12 results on '"Macharia T"'
Search Results
2. Association between household food security and infant feeding practices in urban informal settlements in Nairobi, Kenya
- Author
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Macharia, T. N., primary, Ochola, S., additional, Mutua, M. K., additional, and Kimani-Murage, E. W., additional
- Published
- 2018
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3. A socio-ecological framework examination of drivers of blood pressure control among patients with comorbidities and on treatment in two Nairobi slums; a qualitative study.
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Mohamed SF, Macharia T, Asiki G, and Gill P
- Abstract
Despite the known and effective treatments to control blood pressure, there is limited information on why there are high uncontrolled hypertension rates in urban slum settings. The aim of this paper is to explore the views of treated people with uncontrolled hypertension and other key stakeholders on the facilitators and barriers to blood pressure control among people with comorbid conditions in two Nairobi slums. The study was conducted in two Nairobi slums namely, Korogocho and Viwandani. This study used a qualitative methodology using interviews and focus group discussions. Barriers and facilitators to blood pressure control were explored using the Social Ecological Model (SEM) framework. A total of 57 participants were interviewed for this study. There were 31 in-depth interviews and two focus group discussions among participants with uncontrolled hypertension and with comorbidities. Additionally, 16 key informant interviews were conducted with healthcare providers and decision/policymakers. All interviews were audio-recorded, transcribed verbatim and analysed thematically. This study identified barriers and facilitators to blood pressure control among patients with uncontrolled hypertension at the patient/individual level, family and community level, health system level and at the policy level. High cost of hypertension medicines, the constant unavailability of medicines at the health facilities, unsupportive family and environment, poor medicines supply chain management, availability and use of guidelines were among the barriers reported. The results show that uncontrolled hypertension is a major public health issue in slums of Nairobi and they highlight barriers to blood pressure control at different levels of the socio-ecological model. These findings can be used to design holistic interventions to improve blood pressure control by addressing factors operating at multiple levels of the socio-ecological framework., Competing Interests: The authors have declared that no competing interests exist., (Copyright: © 2023 Mohamed et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.)
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- 2023
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4. Mortuary and hospital-based HIV mortality surveillance among decedents in a low-resource setting: lessons from Western Kenya.
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Nyakeriga E, Waruiru W, Opollo V, Waruru A, Kingwara L, Onyango D, Junghae M, Muuo S, Macharia T, Ngugi C, Mwangome M, and Ali H
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- Hospital Mortality, Hospitals, Humans, Kenya epidemiology, Acquired Immunodeficiency Syndrome, HIV Infections epidemiology
- Abstract
Background: Lack of dependable morbidity and mortality data complicates efforts to measure the demographic or population-level impact of the global HIV/AIDS epidemic. Mortuary-based mortality surveillance can address gaps in vital statistics in low-resource settings by improving accuracy of measuring HIV-associated mortality and indicators of access to treatment services among decedents. This paper describes the process and considerations taken in conducting mortuary and hospital-based HIV mortality surveillance among decedents in Kenya., Main Text: We conducted HIV mortuary and hospital-based mortality surveillance at two of the largest mortuaries in Kisumu County, Kenya (April 16-July 12, 2019). Medical charts were reviewed for documentation of HIV status among eligible decedents. HIV testing was done on blood and oral fluid samples from decedents with undocumented HIV status and those whose medical records indicated HIV-negative test results > 3 months before death. A panel of experts established the cause of death according to the International Classification of Diseases, 10th Revision rules. Civil registry data for the year 2017 were abstracted and coded to corresponding ICD-10 codes. Of the 1004 decedents admitted to the two mortuaries during the study period, 49 (4.9%) were unavailable because they had been transferred to other facilities or dispatched for burial before enrolment. Of the 955 available decedents, 104 (10.9%) were ineligible for the study. Blood samples were collected from 659 (77.4%) decedents, and 654 (99.2%) were tested for HIV. Of the 564 decedents eligible for the OraQuick® validation sub-study, 154 were eligible for oral sample collection, and 132 (85.7%) matched pre- and post-embalming oral samples were collected and tested. Of the 851 eligible decedents, 241 (28.3%) had evidence of HIV infection: 119 had a diagnosis of HIV infection recorded in their patient files, and 122 had serological evidence of HIV infection., Conclusion: This study shows that in low-resource settings, conducting hospital and mortuary-based surveillance is feasible and can be an alternative source of mortality data when civil registry data are inadequate., (© 2022. The Author(s).)
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- 2022
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5. Communities and employers show a high level of preparedness in supporting working mothers to combine breastfeeding with work in rural Kenya.
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Zerfu TA, Griffiths P, Macharia T, Kamande EW, Anono E, Kiige L, Gatheru PM, Jobando S, Moloney G, and Kimani-Murage EW
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- Female, Humans, Kenya, Lactation, Male, Rural Population, Breast Feeding, Mothers
- Abstract
Community Readiness Model (CRM) through pragmatic mixed methods design, combining quantitative CRM survey with qualitative data, was used to assess the level of preparedness and readiness among local leaders, employers and community members in supporting working mothers to combine breastfeeding with work. The study was conducted in one of the tea state farms in Kericho County of Kenya. A total of 17 purposively selected men (fathers), lactating mothers, peer educators, health professionals (doctors, nurses and nutritionists), tea plantation managers and grandmothers were interviewed. The CRM that has six different dimensions was applied to determine the stage of readiness to support working mothers to combine breastfeeding with work. Community Readiness Score (CRS) was calculated descriptively as mean ± standard deviation (SD). Thematic analysis using NVIVO software was used to analyse qualitative data. We found that the mean (±SD) CRS was 7.3 (1.9), which corresponded to the third highest level of the nine stages or the 'stabilization' stage of community readiness. Dimensionally, the mean CRS was the highest (8.3 ± 1.9) for leadership followed by community efforts (7.5 ± 2.1), whereas the lowest CRS was observed for knowledge of efforts (6.6 ± 2.3) and availability of resources (6.6 ± 1.9). In conclusion, high level of readiness to support working women to combine work with breastfeeding with suboptimal knowledge of efforts and availability of resources was observed in the area. Future interventions should focus on enabling the community to feel more comfortable and creating detailed and refined knowledge on combining breastfeeding with work., (© 2021 The Authors. Maternal & Child Nutrition published by John Wiley & Sons, Ltd.)
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- 2021
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6. High HIV prevalence among decedents received by two high-volume mortuaries in Kisumu, western Kenya, 2019.
- Author
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Onyango DO, van der Sande MAB, Musingila P, Kinywa E, Opollo V, Oyaro B, Nyakeriga E, Waruru A, Waruiru W, Mwangome M, Macharia T, Young PW, Junghae M, Ngugi C, De Cock KM, and Rutherford GW
- Subjects
- Adolescent, Adult, Autopsy, Cause of Death, Child, Child, Preschool, Female, Humans, Infant, Infant, Newborn, Kenya epidemiology, Male, Middle Aged, Population Surveillance, Young Adult, HIV Infections epidemiology, HIV Infections mortality, Morgue statistics & numerical data
- Abstract
Background: Accurate data on HIV-related mortality are necessary to evaluate the impact of HIV interventions. In low- and middle-income countries (LMIC), mortality data obtained through civil registration are often of poor quality. Though not commonly conducted, mortuary surveillance is a potential complementary source of data on HIV-associated mortality., Methods: During April-July 2019, we assessed HIV prevalence, the attributable fraction among the exposed, and the population attributable fraction among decedents received by two high-volume mortuaries in Kisumu County, Kenya, where HIV prevalence in the adult population was estimated at 18% in 2019 with high ART coverage (76%). Stillbirths were excluded. The two mortuaries receive 70% of deaths notified to the Kisumu East civil death registry; this registry captures 45% of deaths notified in Kisumu County. We conducted hospital chart reviews to determine the HIV status of decedents. Decedents without documented HIV status, including those dead on arrival, were tested using HIV antibody tests or polymerase chain reaction (PCR) consistent with national HIV testing guidelines. Decedents aged less than 15 years were defined as children. We estimated annual county deaths by applying weights that incorporated the study period, coverage of deaths, and mortality rates observed in the study., Results: The two mortuaries received a total of 1,004 decedents during the study period, of which 95.1% (955/1004) were available for study; 89.1% (851/955) of available decedents were enrolled of whom 99.4% (846/851) had their HIV status available from medical records and post-mortem testing. The overall population-based, age- and sex-adjusted mortality rate was 12.4 per 1,000 population. The unadjusted HIV prevalence among decedents was 28.5% (95% confidence interval (CI): 25.5-31.6). The age- and sex-adjusted mortality rate in the HIV-infected population (40.7/1000 population) was four times higher than in the HIV-uninfected population (10.2/1000 population). Overall, the attributable fraction among the HIV-exposed was 0.71 (95% CI: 0.66-0.76) while the HIV population attributable fraction was 0.17 (95% CI: 0.14-0.20). In children the attributable fraction among the exposed and population attributable fraction were 0.92 (95% CI: 0.89-0.94) and 0.11 (95% CI: 0.08-0.15), respectively., Conclusions: Over one quarter (28.5%) of decedents received by high-volume mortuaries in western Kenya were HIV-positive; overall, HIV was considered the cause of death in 17% of the population (19% of adults and 11% of children). Despite substantial scale-up of HIV services, HIV disease remains a leading cause of death in western Kenya. Despite progress, increased efforts remain necessary to prevent and treat HIV infection and disease., Competing Interests: The authors have declared that no competing interests exist.
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- 2021
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7. Integrated and simplified approaches to community management of acute malnutrition in rural Kenya: a cluster randomized trial protocol.
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Kimani-Murage EW, Pythagore H, Mwaniki E, Daniel T, Samburu B, Cuellar PC, Mbochi R, Njiru J, Wangare L, Karimurio L, Agutu O, Maina LG, Okoth P, Raburu J, Wanjohi M, Macharia T, and Zerfu TA
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- Child, Child Nutrition Disorders economics, Cost-Benefit Analysis, Female, Health Facilities, Humans, Kenya, Male, Malnutrition economics, Residence Characteristics, Child Nutrition Disorders prevention & control, Malnutrition prevention & control, Randomized Controlled Trials as Topic, Rural Population statistics & numerical data, Severe Acute Malnutrition therapy
- Abstract
Background: In many low income countries, the majority of acutely malnourished children are either brought to the health facility late or never at all due to reasons related to distance and associated costs. Integrated community case management (iCCM) is an integrated approach addressing disease and malnutrition through use of community health volunteers (CHVs) in children under-5 years. Evidence on the potential impact and practical experiences on integrating community-based management of acute malnutrition as part of an iCCM package is not well documented. In this study, we aim to investigate the effectiveness and cost effectiveness of integrating management of acute malnutrition into iCCM., Methods: This is a two arm parallel groups, non-inferiority cluster randomized community trial (CRT) employing mixed methods approach (both qualitative and quantitative approaches). Baseline and end line data will be collected from eligible (malnourished) mother/caregiver-child dyads. Ten community units (CUs) with a cluster size of 24 study subjects will be randomized to either an intervention (5 CUs) and a control arm (5 CUs). CHV in the control arm, will only screening and refer MAM/SAM cases to the nearby health facility for treatment by healthcare professionals. In the intervention arm, however; CHVs will be trained both to screen/diagnose and also treat moderate acute malnutrition (MAM) and severe acute malnutrition (SAM) without complication. A paired-matching design where each control group will be matched with intervention group with similar characteristics will be matched to ensure balance between the two groups with respect to baseline characteristics. Qualitative data will be collected using key informant and in-depth interviews (KIIs) and focused group discussions (FGDs) to capture the views and experiences of stakeholders., Discussion: Our proposed intervention is based on an innovative approach of integrating and simplifying SAM and MAM management through CHWs bring the services closer to the community. The trial has received ethical approval from the Ethics Committee of AMREF Health Africa - Ethical and Scientific Review Committee (AMREF- ESRC), Nairobi, Kenya. The results will be disseminated through workshops, policy briefs, peer-reviewed publications, and presented to local and international conferences., Trial Registration: PACTR201811870943127 ; Pre-results. 26 November 2018.
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- 2019
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8. Malnutrition, morbidity and infection in the informal settlements of Nairobi, Kenya: an epidemiological study.
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De Vita MV, Scolfaro C, Santini B, Lezo A, Gobbi F, Buonfrate D, Kimani-Murage EW, Macharia T, Wanjohi M, Rovarini JM, and Morino G
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- Child, Preschool, Epidemiologic Studies, Female, Humans, Infant, Kenya, Male, Morbidity, Nutritional Status, Prevalence, Infections epidemiology, Malnutrition epidemiology, Poverty Areas
- Abstract
Background: Malnutrition constitutes one of the major public health challenges throughout the developing world. Urban poverty and malnutrition have been on the rise, with an increased rate of morbidity. We herein explore the relationship between infections and nutritional status and the related association with hygienic conditions as risk of infection in children residing in the slums of Nairobi., Methods: Case-control study based on a secondary analysis of quantitative data collected from a cluster randomized trial carried out in two slums of Nairobi. The following information about resident children were selected: babies' anthropometric measurements, related life conditions, data on infant-feeding practices, food security, hygiene, immunization coverage and morbidity were collected and updated with structured questionnaires until 12 months of life. Prevalence of malnutrition was calculated, then both bivariate and multivariate analysis were used to explore the relationship between malnutrition and its determinants., Results: The study involved a total of 1119 babies registered at birth (51.28% male and 48.03% female infants). Overall the prevalence of malnutrition was high, with 26.3% of the children being stunted, 6.3% wasted and 13.16% underweight. Prevalence of wasting was higher in the first months of life, while in older children more case of stunting and underweight were captured. Wasted infants were significantly associated with common childhood illnesses: with cough and rapid breathing as well as with diarrhea (p-value< 0.05). Stunting was associated with hygienic conditions (p-value< 0.05 in households that did not perform any water treatment and for children that had a toilet within the house compound), immunization program and low-birth-weight. Moreover, regression analysis showed that significant determinants of stunting were sex and feeding practices. Underweight was significantly associated with socio-demographic factors., Conclusions: In the specific environment where the study was conducted acute malnutrition is correlated with acute infections, while chronic malnutrition is more influenced by WASH conditions. Therefore, our findings suggest that one cannot separate infection and its risk factors as determinants of the whole malnutrition burden.
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- 2019
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9. Patterns of Systemic Hypertension among Adults with Perinatally Acquired HIV.
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Ryscavage P, Macharia T, Trinidad LR, Lovelace S, Tepper V, and Redfield R
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- Adolescent, Adult, Child, Child, Preschool, Humans, Incidence, Infant, Prevalence, Retrospective Studies, Young Adult, HIV Infections complications, HIV Infections epidemiology, HIV Infections transmission, Hypertension complications, Hypertension epidemiology, Infectious Disease Transmission, Vertical
- Abstract
Patients with perinatally acquired HIV may be at risk for the development of age-related non-AIDS diseases. The primary aim of this study was to describe patterns of systemic hypertension among a cohort of adults (≥18 years) with perinatally acquired HIV. A retrospective cohort study was conducted among adults (≥18 years) with perinatally acquired HIV infection. Primary outcomes included documentation of systemic hypertension as well as several additional non-AIDS-associated illnesses. Systemic hypertension incidence rates and rate ratios (RRs) were calculated among groups aged ≥18 and <18 years at the time of hypertension diagnosis. The overall prevalence of hypertension in the cohort (N = 109) was 26.6%, and the incidence rate of hypertension was significantly higher among those aged ≥18 years compared to those who are aged <18 years at the time of diagnosis (RR: 10.0, CI: 7.29-13.71). By multivariable analysis, only coexisting renal disease was associated with an increased risk of hypertension diagnosis.
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- 2017
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10. Linkage to and retention in care following healthcare transition from pediatric to adult HIV care.
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Ryscavage P, Macharia T, Patel D, Palmeiro R, and Tepper V
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- Adolescent, Adult, CD4 Lymphocyte Count, Female, HIV Infections diagnosis, HIV Infections epidemiology, HIV Infections psychology, Humans, Male, Retrospective Studies, Treatment Outcome, Young Adult, Anti-HIV Agents therapeutic use, Continuity of Patient Care organization & administration, HIV Infections drug therapy, Patient Acceptance of Health Care, Patient Care Planning, Transition to Adult Care
- Abstract
Outcomes following healthcare transition (HCT) from pediatric to adult HIV care are not well described. We sought to describe clinical outcomes following HCT within our institution among young adults with behavioral-acquired (N = 31) and perinatally-acquired (N = 19) HIV. We conducted a retrospective cohort study among HIV-infected adults who attempted transition from pediatric to adult HIV care within our institution. The primary end point was retention in care, defined as the completion of at least two visits over 12 months following linkage to adult care. Additional end points include time to linkage to adult care, and changes in CD4 + T cell count and HIV RNA across time. Outcomes were compared between perinatal and behavioral HIV cohorts. Binary data were analyzed using the Fisher exact test and continuous data were analyzed using the Mann-Whitney test. Forty-three (86%) of 50 patients were successfully linked to adult care. The median time to linkage was 98 days. Fifty percent of patients achieved full retention in care at 12 months post-linkage. Though those with behavioral-acquired HIV attempted transfer at an older age, the groups did not differ in rates of linkage and retention in adult care. CD4 + T cell counts and rates of viral suppression did not differ between pre- and post-HCT periods. Despite high rates of successful linkage to adult care in our study population, rates of retention in adult HIV care following HCT were low. These results imply that challenges remain in the adult HIV care setting toward improving the HCT process.
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- 2016
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11. Favorable adverse event profile of sofosbuvir/ribavirin compared to boceprevir/interferon/ribavirin for treatment of hepatitis C.
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Narayanan S, Townsend K, Macharia T, Majid A, Nelson A, Redfield RR, Kottilil S, Talwani R, and Osinusi A
- Abstract
Background: Triple therapy for the treatment of hepatitis C virus (HCV) with first-generation directly acting antiviral agents, the non-structural serine protease inhibitors boceprevir (BOC) and telaprevir have resulted in improved sustained virologic response (SVR) rates. However, a high incidence of adverse events (AEs), high pill burdens and drug interactions remain significant barriers to successful completion of therapy. The aim of this study was to evaluate the AEs observed with BOC triple therapy in comparison to IFN-free sofosbuvir/ribavirin (SOF/RBV) therapy in HCV monoinfected, genotype-1 (GT-1) individuals., Methods: We retrospectively evaluated HCV monoinfected, treatment-naïve or -experienced, GT-1 individuals treated with either BOC/IFN/RBV at the Veterans Affairs Medical Center, Baltimore (n = 97) or SOF/RBV in the NIAID SPARE clinical trial (n = 60). AEs, namely hematologic (hemoglobin, neutrophil and platelet counts), hepatic (alanine transaminase or bilirubin) and renal (eGFR), were measured according to the DAIDS toxicity table (version 1.0)., Results: BOC/IFN/RBV was associated with significantly more AEs, most commonly neutropenia, anemia and thrombocytopenia. In the SOF/RBV cohort, five (8 %) patients discontinued treatment early, but none (0 %) were because of AEs, while 60 (62 %) patients on triple therapy discontinued treatment early, 34 (57 %) because of AEs. SVR24 rates were 68 versus 34 % with SOF/RBV versus BOC/IFN/RBV., Conclusions: SOF/RBV treatment was associated with fewer side effects than BOC-based triple therapy, appearing to be a safer and more tolerable alternative for HCV GT-1 subjects. These results show that emerging IFN-free therapies may enhance patient adherence, allowing treatment of larger number of patients with improved efficacy.
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- 2014
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12. Syphilitic hepatitis treated with doxycycline in an HIV-infected patient and review of the literature.
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Bork JT, Macharia T, Choi J, Gilliam BL, and Buchwald UK
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- AIDS-Related Opportunistic Infections complications, Adult, Drug Hypersensitivity, Hepatitis complications, Humans, Male, Penicillins adverse effects, Syphilis complications, Treatment Outcome, AIDS-Related Opportunistic Infections drug therapy, Anti-Bacterial Agents therapeutic use, Doxycycline therapeutic use, Hepatitis drug therapy, Homosexuality, Male, Syphilis drug therapy
- Abstract
An HIV-infected male patient who had sex with men and with a penicillin allergy presented with liver dysfunction due to secondary syphilis and was successfully treated with doxycycline. This case highlights that syphilitic hepatitis may be overlooked in this particular population, and health care providers should be attuned to this diagnosis. Doxycycline may be an acceptable alternative to penicillin for treatment of this clinical syndrome.
- Published
- 2014
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