391 results on '"M V Kumar A"'
Search Results
2. Timeliness metrics for screening and preventing TB in household contacts of pulmonary TB patients in Kenya
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D. Nair, P. Thekkur, I. Mbithi, M. Khogali, R. Zachariah, S. Dar Berger, S. Satyanarayana, A. M. V. Kumar, I. Kathure, J. Mwangi, A. F. Bochner, A. McClelland, J. M. Chakaya, and A. D. Harries
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kenya ,hhc ,household contact screening ,tb preventive treatment ,operational research ,tpt ,Diseases of the respiratory system ,RC705-779 - Abstract
BACKGROUND: The study assessed whether a “7-1-7” timeliness metric for screening and TB preventive therapy (TPT) could be implemented for household contacts (HHCs) of index patients with bacteriologically confirmed pulmonary TB under routine programmatic settings in Kenya. METHODS: A longitudinal cohort study conducted among index patients and their HHCs in 12 health facilities, Kiambu County, Kenya. RESULTS: Between January and June 2023, 95% of 508 index patients had their HHCs line-listed within 7 days of initiating anti-TB treatment (“First 7”). In 68% of 1,115 HHCs, screening outcomes were ascertained within 1 day of line-listing (“Next 1”). In 65% of 1,105 HHCs eligible for further evaluation, anti-TB treatment, TPT or a decision for no drugs was made within 7 days of screening (“Second 7”). Altogether, 62% of screened HHCs started TPT during the “7-1-7” period compared with 58% in a historical cohort. Main barriers to TPT uptake were HHCs not consulting clinicians, HHCs being unwilling to initiate TPT and drug shortages. Healthcare workers felt that a timeliness metric was valuable for streamlining HHC management and proposed “3-5-7” as a workable alternative. CONCLUSIONS: The national TB programme must generate awareness about TPT, ensure uninterrupted drug supplies and assess whether the “3-5-7” metric can be operationalised.
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- 2024
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3. Effect of physical and psychological status on oral health quality of life of geriatric patients undergoing complete denture treatment
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Sunil Dhaded, Sunil M V. Kumar, Manupreet Kaur, Subashani, and Prashant Hegde
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dentures ,edentulousness ,patient satisfaction ,quality of life ,Dentistry ,RK1-715 - Abstract
Aim: The present study was conducted to evaluate differences in Oral Health-Related Quality of Life (OHRQoL) in denture wearers based on psychological classification and patient satisfaction. Settings and Design: A prospective study. Materials and Methods: 284 patients, aged 30 years and above who fulfilled the eligibility criteria were recruited. Participants answered the OHIP – EDENT questionnaire at the time of denture insertion and 6 months later. Psychological categorization was based on MM House classification. Patient satisfaction was graded from totally satisfied to not very satisfied. Statistical Analysis Used: SPSS 23 version was used for analyzing descriptive and inferential statistics. ANOVA was used to find significant differences for OHRQoL based on psychological classification and patient satisfaction. Before and after intervention analysis was assessed using student 't' test. Results: Philosophical and exacting patients had better adaptation to dentures than the hysterical and indifferent class of denture wearers. Totally satisfied and very satisfied patients with dentures had lesser mean scores as against the other categories which was significant in all domains suggesting better. Overall, OHIP – EDENT score decreased from 20.253 ± 12.466 to 17.168 ± 14.143, which were significant at P =0.043, thus showing an improvement after a 6 month follow up. Conclusions: Psychological attitude of denture wearers must be considered by the prosthetic specialist for effective adaptation and acceptance by the edentulous patient.
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- 2022
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4. Feasibility, enablers and challenges of using timeliness metrics for household contact tracing and TB preventive therapy in Pakistan
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Bushra Jamil, Divya Nair, Pruthu Thekkur, Neelofar Laeeq, Anum Adil, Mohammed Khogali, Rony Zachariah, Selma Dar Berger, Srinath Satyanarayana, Ajay M. V. Kumar, Aaron Bochner, Amanda McClelland, Razia Fatima, and Anthony D. Harries
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Medicine ,Science - Published
- 2023
5. Improvement in Infection Prevention and Control Compliance at the Three Tertiary Hospitals of Sierra Leone following an Operational Research Study
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Rugiatu Z. Kamara, Ibrahim Franklyn Kamara, Francis Moses, Joseph Sam Kanu, Christiana Kallon, Mustapha Kabba, Daphne B. Moffett, Bobson Derrick Fofanah, Senesie Margao, Matilda N. Kamara, Matilda Mattu Moiwo, Satta S. T. K. Kpagoi, Hannock M. Tweya, Ajay M. V. Kumar, and Robert F. Terry
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infection prevention and control ,IPCAF ,operational research ,impact assessment ,tertiary hospitals ,antimicrobial resistance ,Medicine - Abstract
Implementing infection prevention and control (IPC) programmes in line with the World Health Organization’s (WHO) eight core components has been challenging in Sierra Leone. In 2021, a baseline study found that IPC compliance in three tertiary hospitals was sub-optimal. We aimed to measure the change in IPC compliance and describe recommended actions at these hospitals in 2023. This was a ‘before and after’ observational study using two routine cross-sectional assessments of IPC compliance using the WHO IPC Assessment Framework tool. IPC compliance was graded as inadequate (0–200), basic (201–400), intermediate (401–600), and advanced (601–800). The overall compliance scores for each hospital showed an improvement from ‘Basic’ in 2021 to ‘Intermediate’ in 2023, with a percentage increase in scores of 16.9%, 18.7%, and 26.9% in these hospitals. There was improved compliance in all core components, with the majority in the ‘Intermediate’ level for each hospital IPC programme. Recommended actions including the training of healthcare workers and revision of IPC guidelines were undertaken, but a dedicated IPC budget and healthcare-associated infection surveillance remained as gaps in 2023. Operational research is valuable in monitoring and improving IPC programme implementation. To reach the ‘Advanced’ level, these hospitals should establish a dedicated IPC budget and develop long-term implementation plans.
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- 2023
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6. Gaps in the care cascade among human immunodeficiency virus-exposed infants born in 2017 in Mashonaland East Province of Zimbabwe
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Ndaimani Augustine, Owiti Philip, Ajay M V Kumar, Zizhou Simukai, Mugurungi Owen, Mugauri Hamufare Dumisani, and Komtenza Brian
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cotrimoxazole prophylaxis ,early infant diagnosis ,human immunodeficiency virus-exposed infants ,operational research ,record-based study ,structured operational research and training initiative ,vertical human immunodeficiency virus transmission cascade ,Infectious and parasitic diseases ,RC109-216 - Abstract
Introduction: Prevention of mother-to-child transmission (PMTCT) is a key strategy for ending the human immunodeficiency virus (HIV) pandemic. Most studies have focused on the mothers' side of the PMTCT cascade or the rate of vertical HIV transmission. Information on child-focused cascade is limited. We aimed to evaluate HIV testing, antiretroviral therapy (ART), and cotrimoxazole prophylaxis uptake and associated factors among HIV-exposed infants (HEIs) born in 2017. Methods: This was a record-based descriptive study in Mashonaland East Province, Zimbabwe. We analyzed routinely collected program data abstracted from electronic and paper-based HEI registers. Uptakes were calculated as proportions while associations were measured using adjusted risk ratios (log-binomial regression). Results: Of 1028 HEIs, 1015 (98.7%) were commenced on nevirapine prophylaxis, while 915 (89.0%) were commenced on cotrimoxazole prophylaxis. A total of 880 (85.0%) HEIs were tested for HIV by 6 weeks and 445 (44.4%) by 9 months. Overall, 40 (3.9%) were found to be HIV positive, and of them, 34 (85.0%) commenced on ART. Secondary and tertiary health facilities, being born through nonvaginal delivery, and certain districts were significantly associated with not commencing cotrimoxazole prophylaxis or getting tested for HIV. One district was associated with less risk of not having an HIV test by 9 months. Conclusions: While nevirapine, cotrimoxazole, and ART uptake were high among the HEIs, HIV testing by 9 months was suboptimal. The vertical HIV transmission rate was 3.9%. There is a need to strengthen HIV testing and antiretroviral and cotrimoxazole prophylaxes, especially at high-level facilities and certain districts.
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- 2021
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7. 'Together against Tuberculosis': Cascade of Care of Patients Referred by the Private Health Care Providers in the Kyrgyz Republic
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Dinara Madybaeva, Aiymgul Duishekeeva, Anna Meteliuk, Aizat Kulzhabaeva, Abdullaat Kadyrov, Natalia Shumskaia, and Ajay M. V. Kumar
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Kyrgyz Republic ,TB presumptive ,failure ,operational research ,SORT IT ,key population ,Medicine - Abstract
Until 2021, in the Kyrgyz Republic, tuberculosis (TB) was diagnosed and treated only in the public sector. With funding support of the STOP–TB partnership, the private providers in four regions of the country and Bishkek city were mapped, trained and incentivized to screen for and identify presumptive TB patients and refer them to the public facilities for diagnosis and treatment. In this study, we describe the cascade of care of such patients. This was a cohort study involving secondary analysis of routine data. Of 79,352 patients screened during February 2021–March 2022, 2511 (3%) had presumptive TB, of whom 903 (36%) were not tested for TB [pre-diagnostic loss to follow-up]. A total of 323 (13%) patients were diagnosed with TB, of whom, 42 (13%) were not started on treatment [pre-treatment loss to follow-up]. Among 257 patients eligible for outcome assessment, 197 (77%) had treatment success, 29 (11%) were lost-to-follow-up, 13 (5%) died, 4 (2%) had treatment failure and 14 (5%) were not evaluated. While this donor-funded, pioneering initiative was successful in engaging the private sector, we recommend that the national TB programme scales up the initiative nationally with dedicated budgets, activities and plans to monitor progress. Qualitative research is urgently needed to understand the reasons for the gaps in the care cascade.
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- 2023
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8. Managing Comorbidities, Determinants and Disability at Start and End of TB Treatment under Routine Program Conditions in China
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Yuhong Liu, Yan Lin, Yuxian Sun, Pruthu Thekkur, Changhao Cheng, Yuecui Li, Yunzhen Shi, Jun Jiang, Jiong Liao, Chuangui Nie, Wenyan Sun, Chengyuan Liang, Xiaojuan Zhang, Sang Liu, Yan Ma, Selma Dar Berger, Srinath Satyanarayana, Ajay M. V. Kumar, Mohammed Khogali, Rony Zachariah, Jonathan E. Golub, Liang Li, and Anthony D. Harries
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tuberculosis ,China ,diabetes mellitus ,high blood pressure ,mental health disorder ,cigarette smoking ,Medicine - Abstract
Many patients with tuberculosis (TB) have comorbidities, risk determinants and disability that co-exist at diagnosis, during and after TB treatment. We conducted an observational cohort study in 11 health facilities in China to assess under routine program conditions (i) the burden of these problems at the start and end of TB treatment and (ii) whether referral mechanisms for further care were functional. There were 603 patients registered with drug-susceptible TB who started TB treatment: 84% were symptomatic, 14% had diabetes, 14% had high blood pressure, 19% smoked cigarettes, 10% drank excess alcohol and in 45% the 6 min walking test (6MWT) was abnormal. Five patients were identified with mental health disorders. There were 586 (97%) patients who successfully completed TB treatment six months later. Of these, 18% were still symptomatic, 12% had diabetes (the remainder with diabetes failed to complete treatment), 5% had high blood pressure, 5% smoked cigarettes, 1% drank excess alcohol and 25% had an abnormal 6MWT. Referral mechanisms for the care of comorbidities and determinants worked well except for mental health and pulmonary rehabilitation for disability. There is need for more programmatic-related studies in other countries to build the evidence base for care of TB-related conditions and disability.
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- 2023
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9. Does provision of cash incentive to HIV-infected tuberculosis patients improve the treatment success in programme settings? A cohort study from South India
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Amuje Rohit, Ajay M. V. Kumar, Pruthu Thekkur, Suresh G Shastri, Ravi B. N. Kumar, Abhay S Nirgude, Mahendra M Reddy, Chinnappareddy Ravichandra, Narasimhaiah Somashekar, and P S Balu
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cash incentives ,conditional cash transfer ,direct benefit transfer ,monetary incentives ,operational research ,sort it ,Medicine - Abstract
Background: In April 2018, the Government of India launched 'Nikshay Poshan Yojana' (NPY), a cash assistance scheme (500 Indian rupees [~8 USD] per month) intended to provide nutritional support and improve treatment outcomes among tuberculosis (TB) patients. Objective: To compare the treatment outcomes of HIV-infected TB patients initiated on first-line anti-TB treatment in five selected districts of Karnataka, India before (April–September 2017) and after (April–September 2018) implementation of NPY. Methods: This was a cohort study using secondary data routinely collected by the national TB and HIV programmes. Results: A total of 630 patients were initiated on ATT before NPY and 591 patients after NPY implementation. Of the latter, 464 (78.5%, 95% CI: 75.0%–81.8%) received at least one installment of cash incentive. Among those received, the median (inter-quartile range) duration between treatment initiation and receipt of first installment was 74 days (41–165) and only 16% received within the first month of treatment. In 117 (25.2%) patients, the first installment was received after declaration of their treatment outcome. Treatment success (cured and treatment completed) in 'before NPY' cohort was 69.2% (95% CI: 65.6%–72.8%), while it was 65.0% (95% CI: 61.2%–68.8%) in 'after NPY' cohort. On adjusted analysis using modified Poisson regression we did not find a statistically significant association between NPY and unsuccessful treatment outcomes (adjusted relative risk-1.1, 95% CI: 0.9–1.3). Conclusion: Contrary to our hypothesis and previous evidence from systematic reviews, we did not find an association between NPY and improved treatment outcomes.
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- 2020
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10. Initiation of antiretroviral therapy or antiretroviral prophylaxis in pregnant women living with HIV registered in five townships of Mandalay, Myanmar: A cross sectional study
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Khine Wut Yee Kyaw, Aye Aye Mon, Khaing Hnin Phyo, Nang Thu Thu Kyaw, Ajay M. V. Kumar, Than Than Lwin, Zaw Zaw Aung, Thet Ko Aung, Myo Minn Oo, Thurain Htun, Sai Soe Thu Ya, Srinath Satyanarayana, and Htun Nyunt Oo
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Myanmar ,PMTCT ,operational research ,linkage ,HIV ,Gynecology and obstetrics ,RG1-991 - Abstract
Abstract Background A series of interventions are required to prevent mother to child transmission (PMTCT) of Human Immunodeficiency Virus (HIV) starting from HIV testing of pregnant women, initiating antiretroviral therapy (ART) or antiretroviral prophylaxis to HIV-positive pregnant women to providing HIV prophylaxis to newborn babies. Gaps in each step can significantly affect the effectiveness of PMTCT interventions. We aimed to determine the gap in initiation of ART/antiretroviral prophylaxis for pregnant women living with HIV, delay in initiation of ART/antiretroviral prophylaxis and factors associated with the delay. Methods This is a cross sectional study using routinely collected programme data from five health facilities providing PMTCT services located at Township Health Departments (THD) of Mandalay, Myanmar. Results There were 363 pregnant women living with HIV enrolled between January 2012 and December 2017. Sixty (16%) women were excluded from the study due to missing data on dates of HIV diagnosis. Of 303 (84%) women included in the study, 89/303 (29%) and 214/303 (71%) were diagnosed with HIV before and during current pregnancy respectively. Among 214 women, 180 (84%) women were started on ART by the censor date (31st March 2018). Among those who started ART, 109 (61%) women had a delay of starting ART > 2 weeks from diagnosis. Women residing in township 4 had a significantly higher risk of delay in initiation of ART/antiretroviral prophylaxis compared to women residing in township 1 [adjusted prevalence ratio 4.2 (95% confidence interval 1.2–14.8]. Conclusions We found that one in four women living with HIV knew their HIV status before current pregnancy. Although the rate of ART/antiretroviral prophylaxis initiation was high among pregnant women living with HIV, there was a delay. Early initiation of ART/antiretroviral prophylaxis among newly HIV diagnosed pregnant women needs to be strengthened.
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- 2019
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11. Pre-treatment loss to follow-up and treatment delay among bacteriologically-confirmed tuberculosis patients diagnosed in Mandalay Region, Myanmar
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Ko Ko Htwe, Nang Thu Thu Kyaw, Ajay M. V. Kumar, Khine Wut Yee Kyaw, Myo Minn Oo, Thandar Thwin, Saw Saw, and Si Thu Aung
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Tuberculosis ,Myanmar ,SORT IT ,Operational research ,Laboratory register, Recording ,Arctic medicine. Tropical medicine ,RC955-962 - Abstract
Abstract Background Pre-treatment loss to follow-up (PTLFU) among tuberculosis (TB) patients is a global public health problem, because such patients are highly infectious and experience high mortality. There is no published evidence on this issue from Myanmar. Objective To determine PTLFU and treatment delays (> 7 days duration between the date of diagnosis and starting anti-TB treatment) and their associated demographic, clinical, and health system-related factors among bacteriologically confirmed (sputum smear-positive and/or Xpert-positive) TB patients diagnosed in public health facilities of the Mandalay Region between January and June 2017. Method This was a cohort study involving secondary analysis of routine programme data. Every bacteriologically confirmed TB patient in the laboratory register was tracked for at least 3 months in the treatment register. Patients neither found in the treatment register nor referred out for treatment were considered PTLFU. Results Of the 1365 bacteriologically confirmed patients diagnosed, 1051 (77%) started on anti-TB treatment, 200 (15.6%) were referred for treatment to health facilities outside the study area, and 114 (8.4%, 95% CI 7.0%–9.9%) did not initiate anti-TB treatment (PTLFU). PTLFU was significantly higher in those with TB/HIV co-infected (18%), sputum smear-negative but Xpert MTB-positive patients (31%), and patients diagnosed at a moderate- or high-volume facility (> 50 patients tested form TB during the study period) (~ 10%). Of the 940 patients with dates recorded, 46 (5%) had a treatment delay of more than 7 days. Patients aged 45–64 years had higher risk of treatment delay compared to those aged 15–44 years. About 97% of records did not have a phone number recorded. Conclusion PTLFU and treatment delay were relatively low in the Mandalay Region. While this is reassuring, urgent steps must be taken to address those that are lost, which includes improving documentation of phone numbers to improve ‘trackability’, instituting proactive measures to trace patients lost in the care pathway, and introducing an indicator in the national tuberculosis programme (NTP) monthly report to monitor and review PTLFU. Patient subgroups with higher PTLFU should receive priority attention.
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- 2019
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12. Audit of Clinical Care Received by COVID-19 Patients Treated at a Tertiary Care Hospital of Nepal in 2021
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Shrawan Kumar Mandal, Jenish Neupane, Ajay M. V. Kumar, Hayk Davtyan, Pruthu Thekkur, Anup Jayaram, Bimal Sharma Chalise, Manisha Rawal, Manu Paudel, Bishwodip Baral, Rajesh Kumar Shah, Kijan Maharjan, Sanjay Shrestha, Lilanath Bhandari, Nisha K.C., Nabaraj Gautam, Avinash K. Sunny, Nishant Thakur, Koshal Chandra Subeedee, Sushil Kumar Mandal, and Anup Bastola
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COVID-19 ,Nepal ,clinical care ,outcomes ,operational research ,SORT IT ,Medicine - Abstract
Like the world over, Nepal was also hard hit by the second wave of COVID-19. We audited the clinical care provided to COVID-19 patients admitted from April to June 2021 in a tertiary care hospital of Nepal. This was a cohort study using routinely collected hospital data. There were 620 patients, and most (458, 74%) had severe illness. The majority (600, 97%) of the patients were eligible for admission as per national guidelines. Laboratory tests helping to predict the outcome of COVID-19, such as D-dimer and C-reactive protein, were missing in about 25% of patients. Nearly all (>95%) patients with severe disease received corticosteroids, anticoagulants and oxygen. The use of remdesivir was low (22%). About 70% of the patients received antibiotics. Hospital exit outcomes of most (>95%) patients with mild and moderate illness were favorable (alive and discharged). Among patients with severe illness, about 25% died and 4% were critically ill, needing further referral. This is the first study from Nepal to audit and document COVID-19 clinical care provision in a tertiary care hospital, thus filling the evidence gap in this area from resource-limited settings. Adherence to admission guidelines was excellent. Laboratory testing, access to essential drugs and data management needs to be improved.
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- 2022
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13. Quality, Equity and Partnerships in Mixed Methods and Qualitative Research during Seven Years of Implementing the Structured Operational Research and Training Initiative in 18 Countries
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Rony Zachariah, Arpine Abrahamyan, Stefanie Rust, Pruthu Thekkur, Mohammed Khogali, Ajay M. V. Kumar, Hayk Davtyan, Srinath Satyanarayana, Hemant D. Shewade, Alexandre Delamou, Maria Zolfo, Veerle Hermans, Selma Dar Berger, Anthony Reid, Abraham Aseffa, Amol R. Dongre, Anthony D. Harries, and John C. Reeder
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COREQ ,operational research ,SORT IT ,qualitative studies ,mixed-methods ,universal health coverage ,Medicine - Abstract
Introduction: Qualitative studies are often inadequately reported, making it difficult to judge their appropriateness for decision making in public health. We assessed the publication characteristics and quality of reporting of qualitative and mixed-method studies from the Structured Operational Research and Training Initiative (SORT IT), a global partnership for operational research capacity building. Methods: A cross-sectional analysis of publications to assess the qualitative component using an adapted version of the Consolidated Criteria for Reporting Qualitative Research (COREQ) checklist. Results: In 67 publications involving 18 countries, 32 journals and 13 public health themes, 55 were mixed-methods studies and 12 were qualitative studies. First authorship from low-and-middle-income (LMIC) countries was present in 64 (96%), LMIC last authorship in 55 (82%), and female first authorship in 30 (45%). The mean LMIC institutions represented per publication was five (range 1–11). Sixty-three (94%) publications were open access. Reporting quality was graded as ‘good’ to ‘excellent’ in 60 (89%) publications, ‘fair’ in five (8%) and ‘poor’ in two (3%). Conclusion: Most SORT IT publications adhered to COREQ standards, while supporting gender equity in authorship and the promotion of LMIC research leadership. SORT IT plays an important role in ensuring quality of evidence for decision making to improve public health.
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- 2022
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14. Implementation of the new integrated algorithm for diagnosis of drug-resistant tuberculosis in Karnataka State, India: How well are we doing?
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Uma Shankar S, Ajay M V Kumar, Nikhil Srinivasapura Venkateshmurthy, Divya Nair, Reena Kingsbury, Padmesha R, Magesh Velu, Suganthi P, Joydev Gupta, Jameel Ahmed, Puttaswamy G, Somashekarayya Hiremath, Ravi K Jaiswal, Rony Jose Kokkad, and Somashekar N
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Medicine ,Science - Abstract
BackgroundAs per national policy, all diagnosed tuberculosis patients in India are to be tested using Xpert® MTB/RIF assay at the district level to diagnose rifampicin resistance. Regardless of the result, samples are transported to the reference laboratories for further testing: first-line Line Probe Assay (FL-LPA) for rifampicin-sensitive samples and second-line LPA(SL-LPA) for rifampicin-resistant samples. Based on the results, samples undergo culture and phenotypic drug susceptibility testing. We assessed among patients diagnosed with tuberculosis at 13 selected Xpert laboratories of Karnataka state, India, i) the proportion whose samples reached the reference laboratories and among them, proportion who completed the diagnostic algorithm ii) factors associated with non-reaching and non-completion and iii) the delays involved.MethodsThis was a cohort study involving review of programme records. For each TB patient diagnosed between 1st July and 31st August 2018 at the Xpert laboratory, we tracked the laboratory register at the linked reference laboratory until 30th September (censor date) using Nikshay ID (a unique patient identifier), phone number, name, age and sex.ResultsOf 1660 TB patients, 1208(73%) samples reached the reference laboratories and among those reached, 1124(93%) completed the algorithm. Of 1590 rifampicin-sensitive samples, 1170(74%) reached and 1104(94%) completed the algorithm. Of 64 rifampicin-resistant samples, only 35(55%) reached and 17(49%) completed the algorithm. Samples from rifampicin-resistant TB, extra-pulmonary TB and two districts were less likely to reach the reference laboratory. Non-completion was more likely among rifampicin-resistant TB and sputum-negative samples. The median time for conducting and reporting results of Xpert® MTB/RIF was one day, of FL-LPA 5 days and of SL-LPA16 days.ConclusionThese findings are encouraging given the complexity of the algorithm. High non-reaching and non-completion rates in rifampicin-resistant patients is a major concern. Future research should focus on understanding the reasons for the gaps identified using qualitative research methods.
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- 2021
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15. To start or to complete? – Challenges in implementing tuberculosis preventive therapy among people living with HIV: a mixed-methods study from Karnataka, India
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Mahendra M. Reddy, Pruthu Thekkur, Nagesh Ramya, Prasanna B. T. Kamath, Suresh G. Shastri, Ravi B. N. Kumar, Palanivel Chinnakali, Abhay S. Nirgude, Chethana Rangaraju, Narasimhaiah Somashekar, and Ajay M. V. Kumar
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adherence ,latent tuberculous infection ,operational research ,sort it ,tb/hiv co-infection ,Public aspects of medicine ,RA1-1270 - Abstract
Background: Isoniazid preventive therapy (IPT) has been shown to reduce the risk of tuberculosis (TB) among people living with HIV (PLHIV). In 2017, India began a nationwide roll-out of IPT, but there is a lack of evidence on the implementation and the challenges. Objectives: Among PLHIV newly initiated on antiretroviral therapy (ART) from January 2017 to June 2018, to: (i) assess the proportion who started and completed IPT and (ii) explore reasons for non-initiation and non-completion from health-care providers’ and patients’ perspectives. Methods: An explanatory mixed-methods study was conducted in two selected districts of Karnataka, South India. A quantitative phase (cohort analysis of routinely collected program data) was followed by a qualitative phase involving thematic analysis of in-depth interviews with providers (n = 22) and patients (n = 8). Results: Of the 4020 included PLHIV, 3780 (94%) were eligible for IPT, of whom, 1496 (40%, 95% CI: 38%-41%) were initiated on IPT. Among those initiated, 423 (28.3%) were still on IPT at the time of analysis. Among 1073 patients with declared IPT outcomes 870 (81%, 95% CI: 79%-83%) had completed the six-month course of IPT. The main reason for IPT non-initiation and non-completion was frequent drug stock-outs. This required health-care providers to restrict IPT initiation in selected patient subgroups and earmark six-monthly courses for each patient to ensure that, once started, treatment was not interrupted. The other reasons for non-completion were adverse drug effects and loss to follow-up. Conclusion: The combined picture of ‘low IPT initiation and high completion’ seen in our study mirrors findings from other countries. Drug stock-out was the key challenge, which obliged health-care providers to prioritize ‘IPT completion’ over ‘IPT initiation’. There is an urgent need to improve the procurement and supply chain management of isoniazid.
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- 2020
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16. Nationalizing Operational Research Capacity Building: Necessity or Luxury?
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Rony Zachariah, Mohammed Khogali, Ajay M. V. Kumar, Anthony D. Harries, and John C. Reeder
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Infectious and parasitic diseases ,RC109-216 ,Public aspects of medicine ,RA1-1270 - Published
- 2020
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17. Trends in Influenza Infections in Three States of India from 2015–2021: Has There Been a Change during COVID-19 Pandemic?
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Anup Jayaram, Anitha Jagadesh, Ajay M. V. Kumar, Hayk Davtyan, Pruthu Thekkur, Victor J. Del Rio Vilas, Shrawan Kumar Mandal, Robin Sudandiradas, Naren Babu, Prasad Varamballi, Ujwal Shetty, and Chiranjay Mukhopadhyay
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influenza ,COVID-19 ,India ,interrupted time series (ITS) analysis ,influenza-like illness (ILI) ,severe acute respiratory illness (SARI) ,Medicine - Abstract
The COVID-19 pandemic and public health response to the pandemic has caused huge setbacks in the management of other infectious diseases. In the present study, we aimed to (i) assess the trends in numbers of samples from patients with influenza-like illness and severe acute respiratory syndrome tested for influenza and the number and proportion of cases detected from 2015–2021 and (ii) examine if there were changes during the COVID-19 period (2020–2021) compared to the pre-COVID-19 period (2015–2019) in three states of India. The median (IQR) number of samples tested per month during the pre-COVID-19 period was 653 (395–1245), compared to 27 (11–98) during the COVID-19 period (p value < 0.001). The median (IQR) number of influenza cases detected per month during the pre-COVID-19 period was 190 (113–372), compared to 29 (27–30) during the COVID-19 period (p value < 0.001). Interrupted time series analysis (adjusting for seasonality and testing charges) confirmed a significant reduction in the total number of samples tested and influenza cases detected during the COVID-19 period. However, there was no change in the influenza positivity rate between pre-COVID-19 (29%) and COVID-19 (30%) period. These findings suggest that COVID-19-related disruptions, poor health-seeking behavior, and overburdened health systems might have led to a reduction in reported influenza cases rather than a true reduction in disease transmission.
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- 2022
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18. Uptake of antiretroviral therapy in HIV-positive women ever enrolled into ‘prevention of mother to child transmission’ programme, Mandalay, Myanmar—a cohort study
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Khine Wut Yee Kyaw, Srinath Satyanarayana, Khaing Hnin Phyo, Nang Thu Thu Kyaw, Aye Aye Mon, Than Than Lwin, Thet Ko Aung, Myo Minn Oo, Zaw Zaw Aung, Thurain Htun, Nang Seng Noon Kham, Theingi Mya, Ajay M. V. Kumar, and Htun Nyunt Oo
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PMTCT ,Myanmar ,Operational research ,ART ,pARV ,Gynecology and obstetrics ,RG1-991 - Abstract
Abstract Background Early initiation and longer duration of anti-retroviral therapy either as prophylaxis (pARV) or lifelong treatment (ART) in HIV-positive pregnant women prior to delivery has a huge impact in reducing mother to child transmission (MTCT) of HIV, maternal morbidity, mortality and increasing retention in care. In this study, we aimed to determine the following in a ‘prevention of mother-to-child transmission’ (PMTCT) programme in Central Women Hospital, Mandalay, Myanmar: i) uptake of ART and factors associated with the uptake ii) duration of ART/ pARV received by HIV-positive pregnant women prior to delivery, iii) factors associated with ART/ pARV initiation after delivery and iv) factors associated with shorter duration of ART/ pARV (≤ 8 weeks prior to delivery). Method This was a retrospective cohort study using routinely collected data from PMTCT programme. We used multivariable Cox proportional Hazard model or log binomial models to assess the association between socio-demographic and clinical factors with a) uptake of ART/pARV, b) initiation of ART/pARV after delivery, c) shorter (≤8 weeks) duration of ART/PARV prior to delivery. Results Of the 670 ART naïve HIV-positive women enrolled to PMTCT programme between March 2011 and December 2016, 588 (88%) were initiated on ART/pARV. In adjusted analysis, only pregnancy stage at enrolment was significantly associated with initiation of ART/pARV. Of 585 who had delivered babies on or before the censor date, 522 (89%) were on ART/pARV. Women who lived outside Mandalay were more likely to be initiated on ART after delivery (i.e., delayed ART initiation in those on ART). Among women who were initiated on ART/pARV before delivery (n = 468), only 59% got ART/pARV for > 8 weeks before delivery. Women whose spouses’ HIV status was not recorded had 40% higher risk of short duration of ART/pARV. Conclusions This study shows high uptake of ART/pARV among those enrolled into the PMTCT programme. However, about one in eight pregnant women did not receive ART before delivery. Among those initiated on ART/pARV before delivery, nearly half of them received ART/pARV for less than 8 weeks prior to delivery. These aspects need to be improved in order to eliminate mother-to-child transmission of HIV.
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- 2018
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19. The Efficacy of High-fidelity Simulation-based Education in Enhancing Knowledge among Undergraduate Medical Students
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Bikramjit Pal, M. V. Kumar, Htoo Htoo Kyaw Soe, and Sudipta Pal
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General Medicine - Abstract
Background: Medical education has experienced important changes in recent times. The concern for patient's safety is one of the key reasons for the change in medical curricula. Innovative instructional methods like simulation-based medical education (SBME) has evolved to address this problem. SBME has become an essential part of education and training for health professionals in many parts of the world. There are evidences that support that high-fidelity simulation (HPS) training has enhanced clinical knowledge among medical students. Aims: The objective of this study was to note the differences in the knowledge made by high-fidelity simulation-based medical education among undergraduate medical education. Study Design: It was a quasi-experimental time series study with Pre-test and Post-test interventions. Place and Duration of Study: Clinical Skills Lab, Faculty of Medicine, Manipal University College Malaysia, Melaka, between October 2015 and September 2017. Methodology: The study involved 347 final year undergraduate medical students. The participants were divided into groups during the simulation sessions and their knowledge was assessed individually with Multiple Choice Questions (MCQ) and also self-reported Pre-test and Post-tests. Paired t-test was used to determine the difference of MCQ scores between pre and post simulation sessions. One-way repeated measure ANOVA was performed to determine the significant difference in knowledge assessment of self-reported Pre-test and Post-test scores. P value < .001 was taken to be of statistical significance. Results: In the unpaired t-test, Post-test MCQ scores were higher than Pre-test scores but not statistically significant (P = .013). A one-way repeated measured ANOVA with Bonferroni post hoc analysis demonstrated that the total scores of the self-reported knowledge tests were significantly increased over time (P < .001). Conclusion: There is enhancement of knowledge as perceived by the students with self-reported knowledge tests but not statistically significant as revealed by the MCQ scores.
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- 2023
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20. Capacity building through operational research training in tobacco control: Experiences and lesson learned
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Sonu Goel, Ajay M V. Kumar, Arun Kumar Aggarwal, Rana J Singh, Pranay Lal, Ravinder Kumar, Madhu Gupta, Vishal Dogra, and Deepti Gupta
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Implementation research ,operational research ,tobacco control ,Public aspects of medicine ,RA1-1270 - Abstract
Background: Several competing priorities with health and development sector currently deter research, and as a result of which evidence does not drive policy- or decision-making. There is limited operational research (OR) within the India's National Tobacco Control Programme, as it is in other middle- and low-income countries, primarily due to limited capacity and skills in undertaking OR and lack of dedicated funding. Few models of OR have been developed to meet the needs of different settings; however, they were found to be costly and time-consuming. Objective: To elucidate a cost-effective and less resource arduous training model for building capacity in OR focused on tobacco control. Materials and Methods: This 5½-day partly funded course enrolled 15 participants across the country and nine facilitators. The facilitator-participants interactions were initiated 2 weeks before the course, which enabled them to develop possible research questions and a plan for data analysis. Results: This article presents the new OR model along with experiences of the participants which will provide useful insights on lessons learned for planning similar courses in the future. While we faced several challenges in the process and the outputs were modest, several lessons were learned which will be instrumental in the future courses that we are planning to conduct. Conclusion: This low cost and less time intensive model can be applied in similar settings across range of public health issues.
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- 2018
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21. Cost of hospitalization for childbirth in India: how equitable it is in the post-NRHM era?
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Jaya Prasad Tripathy, Hemant D. Shewade, Sanskruti Mishra, A. M. V. Kumar, and A. D. Harries
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Catastrophic expenditure ,Childbirth ,Health care costs ,Delivery ,Medicine ,Biology (General) ,QH301-705.5 ,Science (General) ,Q1-390 - Abstract
Abstract Background and objective Information on out-of-pocket (OOP) expenditure during childbirth in public and private health facilities in India is needed to make rational decisions for improving affordability to maternal care services. We undertook this study to evaluate the OOP expenditure due to hospitalization from childbirth and its impact on households. Methods This is a secondary data analysis of a nationwide household survey by the National Sample Survey Organization in 2014. The survey reported health service utilization and health care related expenditure by income quintiles and type of health facility. The recall period for hospitalization expenditure was 365 days. OOP expenditure amounting to more than 10% of annual consumption expenditure was termed as catastrophic. Results Median expenditure per episode of hospitalisation due to childbirth was US$54. The expenditure incurred was about six times higher among the richest quintile compared to the poorest quintile. Median private sector OOP hospitalization expenditure was nearly nine times higher than in the public sector. Hospitalization in a private sector facility leads to a significantly higher prevalence of catastrophic expenditure than hospitalization in a public sector (60% vs. 7%). Indirect cost (43%) constituted the largest share in the total expenditure in public sector hospitalizations. Urban residence, poor wealth quintile, residing in eastern and southern regions of India and delivery in private hospital were significantly associated with catastrophic expenditure. Conclusions We strongly recommend cash transfer schemes with effective pro-poor targeting to reduce the impact of catastrophic expenditure. Strengthening of public health facilities is required along with private sector regulation.
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- 2017
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22. Does peer education go beyond giving reproductive health information? Cohort study in Bulawayo and Mount Darwin, Zimbabwe
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Jaya Prasad Tripathy, Ajay M V Kumar, Philip Owiti, Mbazi Senkoro, Collins Timire, Aveneni Mangombe, Bernard Madzima, Sinokuthemba Xaba, Talent M Makoni, Kudakwashe C Takarinda, Anesu Chimwaza, Simbarashe Mabaya, Julia Samuelson, Wole Ameyan, Talent Tapera, and Nonhlanhla Zwangobani
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Medicine - Abstract
Objective Peer education is an intervention within the voluntary medical male circumcision (VMMC)–adolescent sexual reproductive health (ASRH) linkages project in Bulawayo and Mount Darwin, Zimbabwe since 2016. Little is known if results extend beyond increasing knowledge. We therefore assessed the extent of and factors affecting referral by peer educators and receipt of HIV testing services (HTS), contraception, management of sexually transmitted infections (STIs) and VMMC services by young people (10–24 years) counselled.Design A cohort study involving all young people counselled by 95 peer educators during October–December 2018, through secondary analysis of routinely collected data.Setting All ASRH and VMMC sites in Mt Darwin and Bulawayo.Participants All young people counselled by 95 peer educators.Outcome measures Censor date for assessing receipt of services was 31 January 2019. Factors (clients’ age, gender, marital and schooling status, counselling type, location, and peer educators’ age and gender) affecting non-referral and non-receipt of services (dependent variables) were assessed by log-binomial regression. Adjusted relative risks (aRRs) were calculated.Results Of the 3370 counselled (66% men), 65% were referred for at least one service. 58% of men were referred for VMMC. Other services had 5%–13% referrals. Non-referral for HTS decreased with clients’ age (aRR: ~0.9) but was higher among group-counselled (aRR: 1.16). Counselling by men (aRR: 0.77) and rural location (aRR: 0.61) reduced risks of non-referral for VMMC, while age increased it (aRR ≥1.59). Receipt of services was high (64%–80%) except for STI referrals (39%). Group counselling and rural location (aRR: ~0.52) and male peer educators (aRR: 0.76) reduced the risk of non-receipt of VMMC. Rural location increased the risk of non-receipt of contraception (aRR: 3.18) while marriage reduced it (aRR: 0.20).Conclusion We found varying levels of referral ranging from 5.1% (STIs) to 58.3% (VMMC) but high levels of receipt of services. Type of counselling, peer educators’ gender and location affected receipt of services. We recommend qualitative approaches to further understand reasons for non-referrals and non-receipt of services.
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- 2020
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23. HIV testing uptake and HIV positivity among presumptive tuberculosis patients in Mandalay, Myanmar, 2014-2017.
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Khine Wut Yee Kyaw, Nang Thu Thu Kyaw, Myo Su Kyi, Sandar Aye, Anthony D Harries, Ajay M V Kumar, Nay Lynn Oo, Srinath Satyanarayana, and Si Thu Aung
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Medicine ,Science - Abstract
IntroductionThe World Health Organization's framework for TB/HIV collaborative activities recommends provider-initiated HIV testing and counselling (PITC) of patients with presumptive TB. In Myanmar, PITC among presumptive TB patients was started at the TB outpatient department (TB OPD) in Mandalay in 2014. In this study, we assessed the uptake of PITC among presumptive TB patients and the number needed to screen to find one additional HIV positive case, stratified by demographic and clinical characteristics.MethodThis was a cross-sectional study using routinely collected data of presumptive TB patients who registered for PITC services at the TB OPD between August 2014 and December 2017 in Mandalay.ResultAmong 21,989 presumptive TB patients registered, 9,796 (44.5%) had known HIV status at registration and 2,763 (28.2%) were people already living with HIV (PLHIV). Of the remainder, 85.3% (10,401/12,193) were newly tested for HIV. Patients ConclusionUptake of HIV testing among eligible presumptive TB patients was high with four out of five presumptive TB patients being tested for HIV. This strategy detected many additional HIV-positive persons, and this included those who were not diagnosed with TB. We strongly recommend that this strategy be implemented nationwide in Myanmar.
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- 2020
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24. Cash transfer scheme for people with tuberculosis treated by the National TB Programme in Western India: a mixed methods study
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Hemant Deepak Shewade, Ajay M V Kumar, Palanivel Chinnakali, Kathiresan Jeyashree, Bharatkumar Hargovandas Patel, Mathavaswami Vijayageetha, Kedar Gautambhai Mehta, Bhavesh Modi, Paragkumar Dhirajlal Chavda, Paresh V Dave, Chintu Chhitabhai Zala, and Dipak M Solanki
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Medicine - Abstract
Objectives This study aimed to assess the coverage and explore enablers and challenges in implementation of direct benefit transfer (DBT) cash incentive scheme for patients with tuberculosis (TB).Design This is a mixed methods study comprising a quantitative cohort and descriptive qualitative study.Setting The study was conducted in City TB Centre, Vadodara, Western India.Participants We used routinely collected data under the National TB Programme (NTP) on patients with TB notified between April and September 2018 and initiated on first-line anti-tuberculosis treatment (ATT) to assess the coverage of DBT. We interviewed NTP staff and patients to understand their perceptions.Primary and secondary outcome measures The study outcomes are receipt of DBT (primary), time to receipt of first instalment of DBT and treatment outcome.Results Among 1826 patients, 771 (42.2%) had received at least one instalment. Significantly more patients from the public sector had received DBT (at least one instalment) compared with those from private sector (adjusted relative risk (adjRR)=16.3; 95% CI 11.6 to 23.0). Among public sector patients, 7.3% (49/671) had received first instalment within 2 months of treatment initiation. Median (IQR) time to receipt of first instalment was 5.2 (3.4, 7.4) months. Treatment in private sector, residing outside city limits and being HIV non-reactive were significantly (p
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- 2019
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25. Real-Time Operational Research: Case Studies from the Field of Tuberculosis and Lessons Learnt
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Anthony D. Harries, Pruthu Thekkur, Irene Mbithi, Jeremiah Muhwa Chakaya, Hannock Tweya, Kudakwashe C. Takarinda, Ajay M. V. Kumar, Srinath Satyanarayana, Selma Dar Berger, I. D. Rusen, Mohammed Khogali, and Rony Zachariah
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operational research ,real-time operational research ,tuberculosis ,COVID-19 ,ethics ,research capacity building ,Medicine - Abstract
Real-time operational research can be defined as research on strategies or interventions to assess if they are feasible, working as planned, scalable and effective. The research involves primary data collection, periodic analysis during the conduct of the study and dissemination of the findings to policy makers for timely action. This paper aims to illustrate the use of real-time operational research and discuss how to make it happen. Four case studies are presented from the field of tuberculosis. These include (i) mis-registration of recurrent tuberculosis in Malawi; (ii) HIV testing and adjunctive cotrimoxazole to reduce mortality in TB patients in Malawi; (iii) screening TB patients for diabetes mellitus in India; and (iv) mitigating the impact of COVID-19 on TB case detection in capital cities in Kenya, Malawi and Zimbabwe. The important ingredients of real-time operational research are sound ethics; relevant research; adherence to international standards of conducting and reporting on research; consideration of comparison groups; timely data collection; dissemination to key stakeholders; capacity building; and funding. Operational research can improve the delivery of established health interventions and ensure the deployment of new interventions as they become available, irrespective of diseases. This is particularly important when public health emergencies, including pandemics, threaten health services.
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- 2021
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26. Screening People with Tuberculosis for High Risk of Severe Illness at Notification: Programmatic Experience from Karnataka, India
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Hemant Deepak Shewade, Sharath Burugina Nagaraja, Hosadurga Jagadish Deepak Murthy, Basavarajachar Vanitha, Madhavi Bhargava, Anil Singarajipura, Suresh G. Shastri, Ramesh Chandra Reddy, Ajay M. V. Kumar, and Anurag Bhargava
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TB mortality ,people with TB who are severely ill ,operational research ,coverage ,feasibility ,mobile application ,Medicine - Abstract
Due to limited availability of diagnostics and capacity, people with tuberculosis do not always undergo systematic assessment for severe illness (requiring inpatient care). In Karnataka (south India), para-medical programme staff used a screening tool to identify people at ‘high risk of severe illness’, defined using indicators of very severe undernutrition, abnormal vital signs and poor performance status (any one): (i) body mass index (BMI) ≤ 14.0 kg/m2 (ii) BMI ≤ 16.0 kg/m2 with bilateral leg swelling (iii) respiratory rate > 24/min (iv) oxygen saturation < 94% (v) inability to stand without support. Of 3020 adults notified from public facilities (15 October to 30 November 2020) in 16 districts, 1531 (51%) were screened (district-wise range: 13–90%) and of them, 538 (35%) were classified as ‘high risk of severe illness’. Short median delays in screening from notification (five days), and all five indicators being collected for 88% of patients, suggests the feasibility of using this tool in programme settings. However, districts with poor screening coverage require further attention. To end tuberculosis deaths, screening should be followed by referral to higher facilities for comprehensive clinical evaluation, to assess the need for inpatient care. Future studies should assess the validity (especially sensitivity in picking severely ill patients) of this screening tool.
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- 2021
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27. Infection Prevention and Control at Lira University Hospital, Uganda: More Needs to Be Done
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Marc Sam Opollo, Tom Charles Otim, Walter Kizito, Pruthu Thekkur, Ajay M. V. Kumar, Freddy Eric Kitutu, Rogers Kisame, and Maria Zolfo
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core components of infection prevention and control ,healthcare-associated infections ,operational research ,SORT IT (Structured Operational Research and Training Initiative) ,low-income and middle-income countries ,Medicine - Abstract
Globally, 5–15% of hospitalized patients acquire infections (often caused by antimicrobial-resistant microbes) due to inadequate infection prevention and control (IPC) measures. We used the World Health Organization’s (WHO) ‘Infection Prevention and Control Assessment Framework’ (IPCAF) tool to assess the IPC compliance at Lira University hospital (LUH), a teaching hospital in Uganda. We also characterized challenges in completing the tool. This was a hospital-based, cross-sectional study conducted in November 2020. The IPC focal person at LUH completed the WHO IPCAF tool. Responses were validated, scored, and interpreted per WHO guidelines. The overall IPC compliance score at LUH was 225/800 (28.5%), implying a basic IPC compliance level. There was no IPC committee, no IPC team, and no budgets. Training was rarely or never conducted. There was no surveillance system and no monitoring/audit of IPC activities. Bed capacity, water, electricity, and disposal of hospital waste were adequate. Disposables and personal protective equipment were not available in appropriate quantities. Major challenges in completing the IPCAF tool were related to the detailed questions requiring repeated consultation with other hospital stakeholders and the long time it took to complete the tool. IPC compliance at LUH was not optimal. The gaps identified need to be addressed urgently.
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- 2021
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28. Veterinary Healthcare Provision and Quality of Reported Data on Antimicrobial Use in the Treatment of Livestock in Sierra Leone, 2016–2019
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Amara Leno, Walter Kizito, Amadu Tejan Jalloh, Mohamed Alpha Bah, Sorie Mohamed Kamara, Maria Zolfo, Amara Aidara Sheriff, Katrina Hann, Pruthu Thekkur, and Ajay M. V. Kumar
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One Health ,antimicrobial resistance ,data quality ,operational research ,SORT IT ,low- and middle-income countries ,Medicine - Abstract
Antimicrobials help in the prevention and treatment of infections and are crucial for animal production, but overuse can result in antimicrobial resistance. Hence, understanding data quality on livestock antimicrobial use is essential. We assessed frequency of reporting, completeness, and concordance of reported data and availability of human resources and infrastructure in 14 districts in Sierra Leone. This was a cross-sectional study involving a review of district and sub-district animal treatment forms submitted from January 2016 to August 2019. Out of the 14 districts, only 3 had filled forms available for review: A total of 6 (0.97% of 616 expected) district forms and 79 (1.15% of 6840 expected) sub-district forms. Data between district and sub-district treatment forms were fully discordant. Hence, completeness of data could not be assessed. All districts had livestock officers (barring one) and livestock assistants but no veterinarians. The gap in community animal health workers ranged from 14 to 100% per district. No districts had a functional computer or internet access. Reporting was non-existent in 11 districts and poor in the other 3. Resources are urgently needed to address critical gaps in human resources and capacity and computer and Internet connectivity to develop critical One Health surveillance functions at the national and sub-national levels.
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- 2021
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29. Wounds, Antimicrobial Resistance and Challenges of Implementing a Surveillance System in Myanmar: A Mixed-Methods Study
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Win-Pa Sandar, Saw Saw, Ajay M. V. Kumar, Bienvenu Salim Camara, and Myint-Myint Sein
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SORT IT ,operational research ,GLASS ,antimicrobials ,wound infection ,AMR surveillance ,Medicine - Abstract
Wound infections with drug-resistant bacteria lead to higher mortality and morbidity and increased healthcare costs. We aimed to describe the spectrum of bacterial pathogens, isolated from wound cultures in Yangon General Hospital in 2018, and their antimicrobial resistance (AMR) patterns and to understand the challenges in implementing an AMR surveillance system in Myanmar. We conducted a concurrent mixed-methods study involving analysis of surveillance data and in-depth interviews with nine key personnel involved in AMR surveillance. Of 1418 wound specimens processed, 822 (58%) were culture-positive. The most common Gram-positive bacteria were coagulase-negative staphylococci (23.3%) and Staphylococcus aureus (15.1%). Among Gram-negative bacteria, Escherichia coli (12.5%) and Pseudomonas aeruginosa (10.1%) were common. Staphylococcus aureus isolates were resistant to penicillin (98%), oxacillin (70%) and tetracycline (66%). Escherichia coli showed resistance to ampicillin (98%). Lack of dedicated and trained staff (microbiologist, technician, data entry operator), lack of computers at sentinel sites and non-uniform and non-standardized data capture formats were the major challenges in implementing AMR surveillance. These challenges need to be addressed urgently. We also recommend periodic analysis and sharing of antibiograms at every hospital to inform the treatment regimens used in wound management.
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- 2021
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30. Assessing the Impact of COVID-19 on TB and HIV Programme Services in Selected Health Facilities in Lilongwe, Malawi: Operational Research in Real Time
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Pruthu Thekkur, Hannock Tweya, Sam Phiri, James Mpunga, Thokozani Kalua, Ajay M. V. Kumar, Srinath Satyanarayana, Hemant D. Shewade, Mohammed Khogali, Rony Zachariah, I. D. Rusen, Selma Dar Berger, and Anthony D. Harries
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COVID-19 ,Malawi ,Lilongwe ,presumptive tuberculosis ,tuberculosis ,TB treatment outcomes ,Medicine - Abstract
When the COVID-19 pandemic was announced in March 2020, there was concern that TB and HIV programme services in Malawi would be severely affected. We set up real-time monthly surveillance of TB and HIV activities in eight health facilities in Lilongwe to see if it was possible to counteract the anticipated negative impact on TB case detection and treatment and HIV testing. Aggregate data were collected monthly during the COVID-19 period (March 2020–February 2021) using an EpiCollect5 application and compared with monthly data collected during the pre-COVID-19 period (March 2019–February 2020); these reports were sent monthly to programme directors. During COVID-19, there was an overall decrease in persons presenting with presumptive pulmonary TB (45.6%), in patients registered for TB treatment (19.1%), and in individuals tested for HIV (39.0%). For presumptive TB, children and females were more affected, but for HIV testing, adults and males were more affected. During COVID-19, the TB treatment success rate (96.1% in pre-COVID-19 and 96.0% during COVID-19 period) and referral of HIV-positive persons to antiretroviral therapy (100% in pre-COVID-19 and 98.6% during COVID-19 period) remained high and largely unchanged. Declining trends in TB and HIV case detection were not redressed despite real-time monthly surveillance.
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- 2021
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31. Operational Research to Assess the Real-Time Impact of COVID-19 on TB and HIV Services: The Experience and Response from Health Facilities in Harare, Zimbabwe
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Pruthu Thekkur, Kudakwashe C. Takarinda, Collins Timire, Charles Sandy, Tsitsi Apollo, Ajay M. V. Kumar, Srinath Satyanarayana, Hemant D. Shewade, Mohammed Khogali, Rony Zachariah, I. D. Rusen, Selma Dar Berger, and Anthony D. Harries
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COVID-19 ,Zimbabwe ,Harare ,presumptive tuberculosis ,tuberculosis ,TB treatment outcomes ,Medicine - Abstract
When COVID-19 was declared a pandemic, there was concern that TB and HIV services in Zimbabwe would be severely affected. We set up real-time monthly surveillance of TB and HIV activities in 10 health facilities in Harare to capture trends in TB case detection, TB treatment outcomes and HIV testing and use these data to facilitate corrective action. Aggregate data were collected monthly during the COVID-19 period (March 2020–February 2021) using EpiCollect5 and compared with monthly data extracted for the pre-COVID-19 period (March 2019–February 2020). Monthly reports were sent to program directors. During the COVID-19 period, there was a decrease in persons with presumptive pulmonary TB (40.6%), in patients registered for TB treatment (33.7%) and in individuals tested for HIV (62.8%). The HIV testing decline improved in the second 6 months of the COVID-19 period. However, TB case finding deteriorated further, associated with expiry of diagnostic reagents. During the COVID-19 period, TB treatment success decreased from 80.9 to 69.3%, and referral of HIV-positive persons to antiretroviral therapy decreased from 95.7 to 91.7%. Declining trends in TB and HIV case detection and TB treatment outcomes were not fully redressed despite real-time monthly surveillance. More support is needed to transform this useful information into action.
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- 2021
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32. 'Loose' cigarettes association with intensity of smoking: A secondary data analysis from Global Adult Tobacco Survey, India, 2009-10
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Mitasha Singh, Vishal Dogra, Ravinder Kumar, and Ajay M V Kumar
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Global Adult Tobacco Survey ,loose cigarettes ,raising taxes ,smoking ,Medicine - Abstract
Context: Raising tax on tobacco products is one of the key tobacco control strategies. Globally, it has led to decrease in overall cigarette consumption but on the other hand contributed to increased sale and purchase of loose cigarettes. These loose cigarettes have many important public health implications. Aim: To assess the association between practice of buying loose cigarettes and intensity of smoking. Materials and Methods: A secondary analysis of Global Adult Tobacco Survey, India 2009–2010 data was performed in May 2014, on adult population age 15 years and above. The key outcome variable was “intensity of smoking” defined as average number of cigarettes smoked per day, whereas the key exposure variable was “practice of purchasing loose cigarettes.” Descriptive statistical analysis was performed using EpiData software (version 2.2.2.182) and STATA version 12.1. Results: Nearly, 57% of current cigarette smokers (approximately 3.46 million) bought loose cigarettes. The proportion of buying loose cigarettes decreased with increasing level of education and wealth index as well as least among government employees. The intensity of smoking was 70% less among loose cigarette buyers than nonbuyers (odds ratio [OR]: 0.29, 95% confidence interval [CI]: 0.24–0.34). It was found to be significantly lower in rural areas (OR: 0.81, 95% CI: 0.68–0.97) and among homemakers and those who had formal schooling. Conclusion: This study showed that loose cigarette buying is associated with decreased in smoking intensity. This may be due to increased taxes leading to increased buying of single cigarettes. These findings, therefore, highlight a need for a comprehensive policy and further studies on loose cigarette selling.
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- 2017
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33. Reduction of Nitrogen Oxides Emissions in a Single Cylinder Compression Ignition Engine Using Cool Exhaust Gas Recirculation System
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M. V. Kumar, A. V. Babu, P. R. Kumar, and B. Narendra
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di engine ,egr ,diesel engine ,oxides of nitrogen ,Environmental sciences ,GE1-350 - Abstract
In various countries around the world, the emissions of NOX from petrol/gasoline and diesel engine vehicles are restricted by legislation. NOX is produced in the combustion chamber of engines at high temperatures and high pressure. One of the most promising technology for effective control of NOX emissions is Exhaust Gas Recirculation (EGR) and now most modern engines require exhaust gas recirculation to meet emission standards. EGR lowers the presence of oxygen concentration and burn temperature in the combustion chamber and hence controls the NOx. The experimentation was carried out on a 5.2 kW of single cylinder four stroke direct injection diesel engines in computerized mode to investigate the performance, emissions and combustion parameters at different EGR ratios (10, 20 and 30%). From the results, O2, NOX and exhaust temperatures are found to be reduced whereas HC and CO emissions are increased as the EGR concentration increases.
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- 2016
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34. 'Together Against Tuberculosis': Cascade of Care of Patients Referred by the Private Health Care Providers in The Kyrgyz Republic, 2021-22
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Dinara Madybaeva, Aimgul Duyshekeeva, Anna Meteliuk, Aizat Kulzhabaeva, Abdullaat Kadyrov, Natalia Shumskaya, and Ajay M. V. Kumar
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Until 2021, in the Kyrgyz Republic, tuberculosis(TB) was diagnosed and treated only in the public sector. With funding support of the STOP-TB partnership, the private providers in four regions of the country and Bishkek city were mapped, trained and incentivized to screen for, identify presumptive TB patients, and refer them to the public facilities for diagnosis and treatment. In this study, we describe the cascade of care of such patients. This was a cohort study involving secondary analysis of routine data. Of 79,352 patients screened during February 2021-March 2022, 2,511(3%) had presumptive TB, of whom, 903(36%) were not tested for TB [pre-diagnostic loss-to-follow-up]. A total of 323(13%) patients were diagnosed as TB, of whom, 42(13%) were not started on treatment [pre-treatment loss-to-follow-up]. Among 257 patients eligible for outcome assessment, 197(77%) had treatment success, 29(11%) were lost-to-follow-up, 13(5%) died, 4(2%) had treatment failure and 14(5%) were not evaluated. While this donor-funded, pioneering initiative was successful in engaging the private sector, we recommend the national TB programme to scale-up the initiative nationally with dedicated budgets, activities and plans to monitor the progress. Qualitative research is urgently needed to understand the reasons for the gaps in the care cascade.
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- 2023
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35. Operational research within the national tuberculosis control programme in Benin
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Serge Ade, Dissou Affolabi, Mênonli Adjobimey, Gabriel Ade, Sévérin Anagonou, Ajay M. V. Kumar, and Anthony D. Harries
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Benin ,Operational research ,Tuberculosis ,Childhood TB ,TB control programmes ,Medicine ,Biology (General) ,QH301-705.5 ,Science (General) ,Q1-390 - Abstract
Abstract Objective To document whether the placement of operational research (OR) fellows within disease control programmes in low and middle income countries leads to the implementation of operational research and improvements in policy and practice. Result In 2012, an OR fellow was placed within the National TB Programme, Benin, to strengthen the implementation of operational research. From 2012 to 2015, eight OR projects were implemented, of which three contributed to changes in programme practice and five provided information which was not previously available from quarterly/annual reports. Two of these projects—one on the burden and treatment outcomes of childhood TB and one on tracing patients who had discontinued treatment—are discussed in more detail. OR should be strongly encouraged within national TB programme settings and an OR fellow facilitates this process.
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- 2017
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36. Investing in Operational Research Capacity Building for Front-Line Health Workers Strengthens Countries’ Resilience to Tackling the COVID-19 Pandemic
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Rony Zachariah, Selma Dar Berger, Pruthu Thekkur, Mohammed Khogali, Karapet Davtyan, Ajay M. V. Kumar, Srinath Satyanarayana, Francis Moses, Garry Aslanyan, Abraham Aseffa, Anthony D. Harries, and John C. Reeder
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COVID-19 ,operational research ,health systems ,SORT IT ,pandemics ,training ,Medicine - Abstract
(1) Introduction. The Structured Operational Research and Training IniTiative (SORT IT) supports countries to build operational research capacity for improving public health. We assessed whether health workers trained through SORT IT were (1) contributing to the COVID-19 pandemic response and if so, (2) map where and how they were applying their SORT IT skills. (2) Methods. An online questionnaire survey of SORT IT alumni trained between 2009 and 2019. (3) Results. Of 895 SORT IT alumni from 93 countries, 652 (73%) responded to the survey and 417 were contributing to the COVID-19 response in 72 countries. Of those contributing, 307 (74%) were applying their SORT IT skills to tackle the pandemic in 60 countries and six continents including Africa, Asia, Europe, South Pacific and North/South America. Skills were applied to all the pillars of the emergency response with the highest proportions of alumni applying their skills in data generation/analysis/reporting (56%), situation analysis (55%) and surveillance (41%). Skills were also being used to mitigate the health system effects of COVID-19 on other diseases (27%) and in conducting research (26%). (4) Conclusion. Investing in people and in research training ahead of public health emergencies generates downstream dividends by strengthening health system resilience for tackling pandemics. It also strengthens human resources for health and the integration of research within health systems.
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- 2020
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37. An Opportunity to END TB: Using the Sustainable Development Goals for Action on Socio-Economic Determinants of TB in High Burden Countries in WHO South-East Asia and the Western Pacific Regions
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Srinath Satyanarayana, Pruthu Thekkur, Ajay M. V. Kumar, Yan Lin, Riitta A. Dlodlo, Mohammed Khogali, Rony Zachariah, and Anthony David Harries
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tuberculosis ,End TB ,sustainable development goals ,South-East Asia ,Western Pacific Region ,national TB program ,Medicine - Abstract
The progress towards ending tuberculosis (TB) by 2035 is less than expected in 11 high TB burden countries in the World Health Organization South-East Asia and Western Pacific regions. Along with enhancing measures aimed at achieving universal access to quality-assured diagnosis, treatment and prevention services, massive efforts are needed to mitigate the prevalence of health-related risk factors, preferably through broader actions on the determinants of the “exposure-infection-disease-adverse outcome” spectrum. The aim of this manuscript is to describe the major socio-economic determinants of TB and to discuss how there are opportunities to address these determinants in an englobing manner under the United Nations Sustainable Development Goals (SDGs) framework. The national TB programs must identify stakeholders working on the other SDGs, develop mechanisms to collaborate with them and facilitate action on social-economic determinants in high TB burden geographical areas. Research (to determine the optimal mechanisms and impact of such collaborations) must be an integral part of this effort. We call upon stakeholders involved in achieving the SDGs and End TB targets to recognize that all goals are highly interlinked, and they need to combine and complement each other’s efforts to end TB and the determinants behind this disease.
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- 2020
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38. Patient characteristics, health seeking and delays among new sputum smear positive TB patients identified through active case finding when compared to passive case finding in India.
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Hemant Deepak Shewade, Vivek Gupta, Srinath Satyanarayana, Prabhat Pandey, U N Bajpai, Jaya Prasad Tripathy, Soundappan Kathirvel, Sripriya Pandurangan, Subrat Mohanty, Vaibhav Haribhau Ghule, Karuna D Sagili, Banuru Muralidhara Prasad, Sudhi Nath, Priyanka Singh, Kamlesh Singh, Ramesh Singh, Gurukartick Jayaraman, P Rajeswaran, Binod Kumar Srivastava, Moumita Biswas, Gayadhar Mallick, Om Prakash Bera, K N Sahai, Lakshmi Murali, Sanjeev Kamble, Madhav Deshpande, Naresh Kumar, Sunil Kumar, A James Jeyakumar Jaisingh, Ali Jafar Naqvi, Prafulla Verma, Mohammed Salauddin Ansari, Prafulla C Mishra, G Sumesh, Sanjeeb Barik, Vijesh Mathew, Manas Ranjan Singh Lohar, Chandrashekhar S Gaurkhede, Ganesh Parate, Sharifa Yasin Bale, Ishwar Koli, Ashwin Kumar Bharadwaj, G Venkatraman, K Sathiyanarayanan, Jinesh Lal, Ashwini Kumar Sharma, Raghuram Rao, Ajay M V Kumar, and Sarabjit Singh Chadha
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Medicine ,Science - Abstract
BackgroundAxshya SAMVAD is an active tuberculosis (TB) case finding (ACF) strategy under project Axshya (Axshya meaning 'free of TB' and SAMVAD meaning 'conversation') among marginalized and vulnerable populations in 285 districts of India.ObjectivesTo compare patient characteristics, health seeking, delays in diagnosis and treatment initiation among new sputum smear positive TB patients detected through ACF and passive case finding (PCF) under the national TB programme in marginalized and vulnerable populations between March 2016 and February 2017.MethodsThis observational analytic study was conducted in 18 randomly sampled Axshya districts. We enrolled all TB patients detected through ACF and an equal number of randomly selected patients detected through PCF in the same settings. Data on patient characteristics, health seeking and delays were collected through record review and patient interviews (at their residence). Delays included patient level delay (from eligibility for sputum examination to first contact with any health care provider (HCP)), health system level diagnosis delay (from contact with first HCP to TB diagnosis) and treatment initiation delays (from diagnosis to treatment initiation). Total delay was the sum of patient level, health system level diagnosis delay and treatment initiation delays.ResultsWe included 234 ACF-diagnosed and 231 PCF-diagnosed patients. When compared to PCF, ACF patients were relatively older (≥65 years, 14% versus 8%, p = 0.041), had no formal education (57% versus 36%, pConclusionAxshya SAMVAD linked the most impoverished communities to TB care and resulted in reduction of health system level diagnosis delay.
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- 2019
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39. ‘I am on treatment since 5 months but I have not received any money’: coverage, delays and implementation challenges of ‘Direct Benefit Transfer’ for tuberculosis patients – a mixed-methods study from South India
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Abhay Subhashrao Nirgude, Ajay M. V. Kumar, Timire Collins, Poonam Ramesh Naik, Malik Parmar, Li Tao, Kibballi Madhukeshwar Akshaya, Pracheth Raghuveer, Santosh K. Yatnatti, Navya Nagendra, Sharath B. Nagaraja, Shaira Habeena, Badarudeen MN, Ramkrishna Rao, and Suresh Shastri
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conditional cash transfer ,cash incentives ,nutritional support ,catastrophic expenditure ,operational research ,sort it ,Public aspects of medicine ,RA1-1270 - Abstract
Background: In March 2018, the Government of India launched a direct benefit transfer (DBT) scheme to provide nutritional support for all tuberculosis (TB) patients in line with END TB strategy. Here, the money (@INR 500 [~8 USD] per month) is deposited electronically into the bank accounts of beneficiaries. To avail the benefit, patients are to be notified in NIKSHAY (web-based notification portal of India’s national TB programme) and provide bank account details. Once these details are entered into NIKSHAY, checked and approved by the TB programme officials, it is sent to the public financial management system (PFMS) portal for further processing and payment. Objectives: To assess the coverage and implementation barriers of DBT among TB patients notified during April–June 2018 and residing in Dakshina Kannada, a district in South India. Methods: This was a convergent mixed-methods study involving cohort analysis of patient data from NIKSHAY and thematic analysis of in-depth interviews of providers and patients. Results: Of 417 patients, 208 (49.9%) received approvals for payment by PFMS and 119 (28.7%) got paid by 1 December 2018 (censor date). Reasons for not receiving DBT included (i) not having a bank account especially among migrant labourers in urban areas, (ii) refusal to avail DBT by rich patients and those with confidentiality concerns, (iii) lack of knowledge and (iv) perception that money was too little to meet the needs. The median (IQR) delay from diagnosis to payment was 101 (67–173) days. Delays were related to the complexity of processes requiring multiple layers of approval and paper-based documentation which overburdened the staff, bulk processing once-a-month and technological challenges (poor connectivity and issues related to NIKSHAY and PFMS portals). Conclusion: DBT coverage was low and there were substantial delays. Implementation barriers need to be addressed urgently to improve uptake and efficiency. The TB programme has begun to take action.
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- 2019
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40. Active versus passive case finding for tuberculosis in marginalised and vulnerable populations in India: comparison of treatment outcomes
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Hemant Deepak Shewade, Vivek Gupta, Srinath Satyanarayana, Sunil Kumar, Prabhat Pandey, U. N. Bajpai, Jaya Prasad Tripathy, Soundappan Kathirvel, Sripriya Pandurangan, Subrat Mohanty, Vaibhav Haribhau Ghule, Karuna D. Sagili, Banuru Muralidhara Prasad, Priyanka Singh, Kamlesh Singh, Gurukartick Jayaraman, P. Rajeswaran, Moumita Biswas, Gayadhar Mallick, Ali Jafar Naqvi, Ashwin Kumar Bharadwaj, K. Sathiyanarayanan, Aniruddha Pathak, Nisha Mohan, Raghuram Rao, Ajay M. V. Kumar, and Sarabjit Singh Chadha
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tuberculosis/therapy ,systematic screening ,vulnerable populations ,treatment outcome ,community-based active case finding ,Public aspects of medicine ,RA1-1270 - Abstract
Background: Community-based active case finding (ACF) for tuberculosis (TB) implemented among marginalised and vulnerable populations in 285 districts of India resulted in reduction of diagnosis delay and prevalence of catastrophic costs due to TB diagnosis. We were interested to know whether this translated into improved treatment outcomes. Globally, there is limited published literature from marginalised and vulnerable populations on the independent effect of community-based ACF on treatment outcomes when compared to passive case finding (PCF). Objectives: To determine the relative differences in unfavourable treatment outcomes (death, loss-to-follow-up, failure, not evaluated) of ACF and PCF-diagnosed people. Methods: Cohort study involving record reviews and interviews in 18 randomly selected districts. We enrolled all ACF-diagnosed people with new smear-positive pulmonary TB, registered under the national TB programme between March 2016 and February 2017, and an equal number of randomly selected PCF-diagnosed people in the same settings. We used log binomial models to adjust for confounders. Results: Of 572 enrolled, 275 belonged to the ACF and 297 to the PCF group. The proportion of unfavourable outcomes were 10.2% (95% CI: 7.1%, 14.3%) in the ACF and 12.5% (95% CI: 9.2%, 16.7%) in the PCF group (p = 0.468). The association between ACF and unfavourable outcomes remained non-significant after adjusting for confounders available from records [aRR: 0.83 (95% CI: 0.56, 1.21)]. Due to patient non-availability at their residence, interviews were conducted for 465 (81.3%). In the 465 cohort too, there was no association after adjusting for confounders from records and interviews [aRR: 1.05 (95% CI: 0.62, 1.77)]. Conclusion: We did not find significant differences in the treatment outcomes. Due to the wide CIs, studies with larger sample sizes are urgently required. Studies are required to understand how to translate the benefits of ACF to improved treatment outcomes.
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- 2019
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41. Building sustainable operational research capacity in Pakistan: starting with tuberculosis and expanding to other public health problems
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Razia Fatima, Aashifa Yaqoob, Ejaz Qadeer, Sven Gudmund Hinderaker, Einar Heldal, Rony Zachariah, Anthony D. Harries, and Ajay M. V. Kumar
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sort-it ,operational research ,capacity building ,pakistan ,tuberculosis ,Public aspects of medicine ,RA1-1270 - Abstract
Background: For many years, operational research capacity has been a challenge and has remained a low priority for the health sector in Pakistan. Building research capacity for developing a critical mass of researchers in Pakistan was done through Structured Operational Research and Training Initiative (SORT IT) courses in Paris and Asia between 2010 and 2016. Objective: The aim of this paper is to describe the journey of SORT-IT in Pakistan from its inception to progressive expansion and discuss the challenges and ways forward. Methods: The journey began with the training of the Pakistan NTP research team lead in 2010 in an international SORT IT course at Paris. This was followed by training of two team members in Asia SORT IT courses in 2014 and 2015. These three then worked together to conceive and implement the first national Pakistan SORT IT course supported by WHO/TDR and the Global Fund in 2016. This was facilitated by international facilitators and local trained SORT-IT participants from Paris and Asia. This was followed by two further national SORT IT courses in 2017 and 2018. Results: Between 2010 and 2017, a total of 34 participants from Pakistan had been enrolled in national and international SORT IT courses. Of the 23 participants from completed courses, 18(78%) successfully completed the course. In total 18 papers were submitted and up until June 2018, 15(83%) have been published and 21 institutions in Pakistan involved with operational research as a result of the SORT IT initiative. Conclusions: The SORT IT course has been an effective way to build operational research capacity at national level and this has resulted in a large number of published papers providing local evidence for decision making on TB and other disease control programmes. The experience from Pakistan should stimulate other countries to adopt the SORT-IT model.
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- 2019
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42. A template protection scheme for multimodal biometric system with fingerprint, palmprint, iris and retinal traits.
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Madhavi Gudavalli, S. Viswanadha Raju, and K. S. M. V. Kumar
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- 2012
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43. Diabetes Prediction using Extreme Learning Machine: Application of Health Systems
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S. Nava Bharath Reddy, K. V. Narasimha Reddy, S. N. Tirumala Rao, and K. S. M. V. Kumar
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- 2023
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44. Securing Microservice-Driven Applications Based on API Access Graphs Using Supervised Machine Learning Techniques
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B. Aditya Pai, Anirudh P. Hebbar, and Manoj M. V. Kumar
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- 2023
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45. High success and low recurrence with shorter treatment regimen for multidrug-resistant TB in Nepal
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S. Koirala, N. P. Shah, P. Pyakurel, M. Khanal, S. K. Rajbhandari, T. Pun, B. Shrestha, B. Maharjan, S. Karki, K. B. Tamang, A. Roggi, A. M. V. Kumar, and N. Ortuño-Gutiérrez
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Not evaluated ,safety ,Rapid diagnostic test ,medicine.medical_specialty ,HIV Positivity ,Amr Supplement ,business.industry ,Health Policy ,Public Health, Environmental and Occupational Health ,effectiveness ,medicine.disease ,STR ,Ototoxicity ,Relative risk ,Internal medicine ,Pharmacovigilance ,medicine ,aDSM ,Adverse effect ,business ,Cohort study - Abstract
Nine drug-resistant TB centres, some of them supported by Damien Foundation in Nepal where80% of multidrug-resistant/rifampicin-resistant TB (MDR/RR-TB) patients are treated.To assess the uptake, effectiveness and safety of the 9-12-month shorter treatment regimen (STR) in MDR/RR-TB patients registered from January 2018 to December 2019.This was a cohort study involving secondary programme data.Of 631 patients, 301 (48.0%) started and continued STR. Key reasons for ineligibility to start/continue STR were baseline resistance or exposure to second-line drugs (62.0%), contact with extensively drug-resistant TB (XDR-TB) or pre-XDR-TB (7.0%) patients and unavailability of STR drugs (6.0%). Treatment success was 79.6%; unsuccessful outcomes were death (12.0%), lost to follow-up (5.3%), failure (2.7%) and not evaluated (0.7%). Unsuccessful outcomes were significantly associated with HIV positivity and patient age ⩾55 years, with adjusted relative risk of respectively 2.39 (95% CI 1.52-3.77) and 3.86 (95% CI 2.30-6.46). Post-treatment recurrence at 6 and 12 months was respectively 0.5% and 2.4%. Serious adverse events (SAEs) were seen in 15.3% patients - hepatotoxicity and ototoxicity were most common.STR had a modest uptake, high treatment success and low post-treatment recurrence. For proper detection and management of SAEs, improving pharmacovigilance might be considered. Availability of rapid diagnostic test for second-line drugs is crucial for correct patient management.Neuf centres de traitement de la TB pharmacorésistante, dont certains sont financés par Action Damien au Népal où80% des patients atteints de TB multirésistante/résistante à la rifampicine (MDR/RR-TB) sont traités.Évaluer l’utilisation, l’efficacité et l’innocuité d’un schéma thérapeutique plus court (STR) de 9-12 mois chez les patients atteints de MDR/RR-TB enregistrés de janvier 2018 à décembre 2019.Étude de cohorte comprenant des données programmatiques secondaires.Sur 631 patients, 301 (48,0%) ont démarré et poursuivi un STR. Les raisons principales d’inéligibilité à l’instauration/la poursuite d’un STR étaient une résistance initiale ou une exposition aux médicaments de deuxième intention (62,0%), un contact avec des patients atteints de TB ultrarésistante (XDR-TB) ou de pré-XDR-TB (7,0%) et la non-disponibilité des médicaments pour le STR (6,0%). Le taux de réussite thérapeutique était de 79,6%. Les résultats liés à la non-réussite thérapeutique étaient décès (12,0%), perte de vue (5,3%), échec thérapeutique (2,7%) et absence d’évaluation (0,7%). Les résultats liés à la non-réussite thérapeutique étaient significativement associés à l’infection par le VIH et aux patients âgés ⩾55 ans avec un risque relatif ajusté de 2,39 (IC 95% 1,52–3,77) et de 3,86 (IC 95% 2,30–6,46), respectivement. Le taux de récidive post-traitement à 6 et 12 mois était de 0,5% et 2,4%, respectivement. Des évènements indésirables graves (SAE) ont été observés chez 15,3% des patients, le plus souvent hépatotoxicité et ototoxicité.Le STR a été associé à une utilisation modérée, à une réussite thérapeutique élevée et à un faible taux de récidive post-traitement. Pour une détection et une prise en charge adéquates des SAE, l’amélioration de la pharmacovigilance peut être envisagée. La disponibilité de tests diagnostiques rapides pour les médicaments de deuxième intention est essentielle à une prise en charge adéquate des patients.
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- 2021
46. Low yield but high levels of multidrug resistance in urinary tract infections in a tertiary hospital, Nepal
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N. Ortuño-Gutiérrez, B. Rai, Kalaiselvi Selvaraj, S. Singh, Sanjib Kumar Sharma, P. Pyakure, Ajay M. V. Kumar, S. P. Rimal, Lok Bahadur Shrestha, Ratna Baral, and B Khanal
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Susceptibility testing ,medicine.medical_specialty ,Amr Supplement ,genetic structures ,biology ,medicine.drug_class ,Klebsiella pneumoniae ,business.industry ,Health Policy ,Urinary system ,Antibiotics ,Public Health, Environmental and Occupational Health ,Urine ,biology.organism_classification ,Multiple drug resistance ,Antibiotic resistance ,Internal medicine ,medicine ,In patient ,business ,psychological phenomena and processes - Abstract
There are concerns about the occurrence of multidrug resistance (MDR) in patients with urine tract infections (UTI) in Nepal.To determine culture positivity, trends in MDR amongThis was a cross-sectional study using secondary laboratory data.Among 116,417 urine samples tested, 19,671 (16.9%) were culture-positive, with an increasing trend in the number of samples tested and culture positivity.Low culture positivity is worrying and requires further work into improving diagnostic protocols. Decreasing trends in MDR are a welcome sign. Information on seasonal changes that peak in July-August can help laboratories better prepare for this time with adequate buffer stocks to ensure culture and antibiotic susceptibility testing.La résistance à plusieurs médicaments (MDR) chez les patients atteints d’infections urinaires (UTI) au Népal est un sujet de préoccupations.Déterminer le taux de positivité des cultures, les tendances de MDR parmi les infections àIl s’agissait d’une étude transversale réalisée en utilisant des données de laboratoire secondaires.Parmi les 116 417 échantillons urinaires testés, 19 671 (16,9%) étaient positifs par culture, avec une tendance à la hausse du nombre d’échantillons testés et du taux de positivité par culture.Le faible taux de positivité par culture est préoccupant et d’autres études sont nécessaires pour améliorer les protocoles diagnostiques. Les tendances à la baisse en matière de MDR sont un signe encourageant. Les informations relatives aux variations saisonnières avec un pic en juillet-août peuvent aider les laboratoires à mieux se préparer en prévision de cette période, en renouvelant les stocks de solutions tampons afin de pouvoir réaliser les cultures et les tests de sensibilité aux médicaments.
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- 2021
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47. ‘M-TRACK’ (mobile phone reminders and electronic tracking tool) cuts the risk of pre-treatment loss to follow-up by 80% among people living with HIV under programme settings: a mixed-methods study from Gujarat, India
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Kedar Mehta, Ajay M. V. Kumar, Sudhir Chawla, Paragkumar Chavda, Kalaiselvi Selvaraj, Kalpita S. Shringarpure, Dipak M. Solanki, Pramod B. Verma, and B. B. Rewari
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pre-treatment attrition ,initial default ,SORT IT ,operational research ,mHealth ,Public aspects of medicine ,RA1-1270 - Abstract
Background: In 2016, the National AIDS Control Programme (NACP) in Gujarat, India implemented an innovative intervention called ‘M-TRACK’ (mobile phone reminders once every week for four weeks after diagnosis and electronic patient tracking tool) to reduce pre-treatment loss to follow-up (LFU) among people living with HIV (PLHIV) in Vadodara district while other districts received standard of care. Objectives: To assess the effectiveness of M-TRACK in reducing pre-treatment LFU (proportion of diagnosed PLHIV not registering for HIV care by four weeks after diagnosis) and to explore the implementation enablers and challenges from health care providers’ and PLHIV perspective. Methods: An explanatory mixed-methods study design was used wherein the quantitative phase (cohort study with two groups: Vadodara district exposed to M-TRACK and Rajkot district as unexposed) was followed by a qualitative phase (descriptive study involving group interview with 16 health care providers, personal interviews with two programme managers and telephonic interviews with 16 PLHIV). Data were collected during October 2016 to February 2017. Results: During the pre-M-TRACK period (July–September 2016), the LFU proportion was similar [13% (25/191) in Vadodara; 15% (21/141) in Rajkot (p = 0.8)]. During the M-TRACK period (October–December 2016), LFU decreased to 4% (9/209) in Vadodara (exposed), whereas it remained similar at 16% (18/113) in Rajkot (unexposed) district (p = 0.02). PLHIV exposed to M-TRACK had an 80% lower risk of LFU (aRR 0.2; 95% CI: 0.1–0.5) compared with standard care, after adjusting for socio-demographics, time and clustering at district level. During interviews, M-TRACK was welcomed by both PLHIV and the counsellors. The latter felt it saved time by obviating the need for home visits and helped in documentation. Inconvenience of using landline phone available at the health facility, lack of budgets for reimbursement of mobile call expenses and internet connectivity problems were the key implementation challenges. Conclusion: M-TRACK was highly effective in reducing the gap between diagnosis and treatment. It may be considered for scale-up after addressing the challenges noted.
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- 2018
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48. Blended SORT-IT for operational research capacity building: the model, its successes and challenges
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Tom Decroo, Rafael Van den Bergh, Ajay M. V. Kumar, Rony Zachariah, Erin Schillberg, Philip Owiti, Wilma van den Boogaard, Guido Benedetti, Safieh Shah, Engy Ali, Anthony D. Harries, and Anthony J. Reid
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Operational research ,capacity building ,blended learning ,mentorship ,education ,training ,SORT-IT ,Public aspects of medicine ,RA1-1270 - Abstract
The Structured Operational Research Training Initiative (SORT-IT) has been shown to be very effective in strengthening capacity for conducting operational research, publishing in scientific journals and fostering policy and practice change. The ‘classic’ model includes three face-to-face modules during which, respectively, a study protocol, a data analysis plan, and a manuscript are elaborated. Meanwhile, the lectures of the SORT-IT are available online as YouTube videos. Given the availability of this online material and the experiences with online mentorship of the faculty, we piloted a first blended distance/residential SORT-IT. To inform future implementers of our experience with blended operational research courses, we summarize the model, successes, and challenges of this approach in this perspective paper. The blended SORT-IT consisted of an online phase, covering modules 1 and 2, followed by a face-to-face writing module 3. Four out of six participants successfully completed the course, and submitted a manuscript to a peer-reviewed journal within four weeks of completing module 3. A blended approach may make the SORT-IT course more accessible to future participants and may favour the adoption of the course by other institutions, such as national Ministries of Health.
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- 2018
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49. Provider reported barriers and solutions to improve testing among tuberculosis patients 'eligible for drug susceptibility test': A qualitative study from programmatic setting in India.
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Hemant Deepak Shewade, Arun M Kokane, Akash Ranjan Singh, Malik Parmar, Manoj Verma, Prabha Desikan, Sheeba Naz Khan, and Ajay M V Kumar
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Medicine ,Science - Abstract
BACKGROUND:In a study conducted in Bhopal district (a setting with facility for molecular drug susceptibility testing (DST)) located in central India in 2014-15, we found high levels of pre-diagnosis attrition among patients with presumptive multi drug-resistant tuberculosis (MDR-TB)-meaning TB patients who were eligible for DST, were not being tested. OBJECTIVES:In this study, we explored the health care provider perspectives into barriers and suggested solutions for improving DST. METHODS:This was a descriptive qualitative study. One to one interviews (n = 10) and focus group discussions (n = 2) with experienced key informants involved in programmatic management of DR-TB were conducted in April 2017. Manual descriptive thematic analysis was performed. RESULTS:The key barriers reported were a) lack of or delay in identification of patients eligible for DST because of using treatment register as the source for identifying patients b) lack of assured specimen transport after patient identification and c) lack of tracking. Extra pulmonary TB patients were not getting identified as eligible for DST. Solutions suggested by the health care providers were i) generation of unique identifier at identification in designated microscopy center (DMC), immediate intimation of unique identifier to district and regular monitoring by senior TB laboratory and senior treatment supervisors of patients eligible for DST that were missed; ii) documentation of unique identifier at each step of cascade; iii) use of human carriers/couriers to transport specimen from DMCs especially in rural areas; and iv) routine entry of all presumptive extra-pulmonary TB specimen, as far as possible, in DMC laboratory register. CONCLUSION:Lack of assured specimen transport and lack of accountability for tracking patient after identification and referral were the key barriers. The identification of patients eligible for DST among microbiologically confirmed TB at the time of diagnosis and among clinically confirmed TB at the time of treatment initiation is the key. Use of unique identifier at identification and its use to ensure cohort wise tracking has to be complemented with specimen transport support and prompt feedback to the DMC. The study has implications to improve detection of MDR-TB among diagnosed/notified TB patients.
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- 2018
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50. Operational research within a Global Fund supported tuberculosis project in India: why, how and its contribution towards change in policy and practice
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Karuna D Sagili, Srinath Satyanarayana, Sarabjit S Chadha, Nevin C Wilson, Ajay M V Kumar, Patrick K Moonan, John E Oeltmann, Vineet K Chadha, Sharath Burugina Nagaraja, Smita Ghosh, Terrence Q Lo, Tyson Volkmann, Matthew Willis, Kalpita Shringarpure, Ravichandra Chinnappa Reddy, Prahlad Kumar, Sreenivas A Nair, Raghuram Rao, Mohammed Yassin, Perry Mwangala, Rony Zachariah, Jamhoih Tonsing, Anthony D Harries, and Sunil Khaparde
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operational research (OR) ,implementation research ,Global Fund project ,Tuberculosis (TB) ,India ,Public aspects of medicine ,RA1-1270 - Abstract
Background: The Global Fund encourages operational research (OR) in all its grants; however very few reports describe this aspect. In India, Project Axshya was supported by a Global Fund grant to improve the reach and visibility of the government Tuberculosis (TB) services among marginalised and vulnerable communities. OR was incorporated to build research capacity of professionals working with the national TB programme and to generate evidence to inform policies and practices. Objectives: To describe how Project Axshya facilitated building OR capacity within the country, helped in addressing several TB control priority research questions, documented project activities and their outcomes, and influenced policy and practice. Methods: From September 2010 to September 2016, three key OR-related activities were implemented. First, practical output-oriented modular training courses were conducted (n = 3) to build research capacity of personnel involved in the TB programme, co-facilitated by The Union, in collaboration with the national TB programme, WHO country office and CDC, Atlanta. Second, two large-scale Knowledge, Attitude and Practice (KAP) surveys were conducted at baseline and mid-project to assess the changes pertaining to TB knowledge, attitudes and practices among the general population, TB patients and health care providers over the project period. Third, studies were conducted to describe the project’s core activities and outcomes. Results: In the training courses, 44 participant teams were supported to develop research protocols on topics of national priority, resulting in 28 peer-reviewed scientific publications. The KAP surveys and description of project activities resulted in 14 peer-reviewed publications. Of the published papers at least 12 have influenced change in policy or practice. Conclusions: OR within a Global Fund supported TB project has resulted in building OR capacity, facilitating research in areas of national priority and influencing policy and practice. We believe this experience will provide guidance for undertaking OR in Global Fund projects.
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- 2018
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