169 results on '"Van den Bergh, Rafael"'
Search Results
152. Correction: 'They eat it like sweets': A mixed methods study of antibiotic perceptions and their use among patients, prescribers and pharmacists in a district hospital in Kabul, Afghanistan.
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Burtscher D, Van den Bergh R, Nasim M, Mahama G, Au S, Williams A, Sattar A, Penfold S, Van Overloop C, and Bajis S
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[This corrects the article DOI: 10.1371/journal.pone.0260096.]., (Copyright: © 2024 Burtscher 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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- 2024
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153. "It is because of the love for the job that we are still here": Mental health and psychosocial support among health care workers affected by attacks in the Northwest and Southwest regions of Cameroon.
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Chandini MA, Van den Bergh R, Agbor Junior AA, Willliam F, Obi AMM, Ngeha NC, Karimu I, Douba ECE, Kim HJ, and Tendongfor N
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Attacks on health care have important consequences for the mental health (MH) and work availability of health care workers (HCW). In the conflict-affected Northwest and Southwest (NWSW) regions of Cameroon, health care attacks are common; however, little is known on the MH burden and/or (mental) health-seeking behavior among affected HCW. We therefore conducted a survey on mental conditions (relying on SRQ-20 and WASSS assessments) and access to MH services among 470 HCW from 12 districts in NWSW Cameroon in January-February 2022. In-depth interviews on personal experiences with attacks and on accessing MH services were conducted with a subset of 96 HCW. Among surveyed HCW, 153 (33%) had experienced an attack in the past 6 months, and a further 121 (26%) had experienced attacks more than 6 months ago. HCW facing attacks <6 months ago had significantly higher odds of exhibiting mental disorders (aOR 5.8, 95%CI 3.0-11.3, p<0.001) and of being unable to function (aOR 3.3, 95%CI 1.9-5.7, p<0.001). HCW who experienced an attack >6 months also had higher odds of being unable to function (aOR 2.9, 95%CI 1.7-5.2, p<0.001), and of missing time off work in the week preceding the survey (aOR 3.1, 95%CI 1.8-5.5, p<0.001). Previous access to MH services was also higher among HCW facing attacks. HCW showed a good understanding of the added values of accessing MH services, but faced multiple access barriers (including poor availability of services and their own prioritization of the care of others) and indicated a preference for self-care, peer-support and/or religious support. In conclusion, health care attacks in NWSW Cameroon contributed significantly to severe mental conditions and absenteeism rates among HCW. Strengthening access to MH support among attack-affected HCW is indicated; this should include strengthening of formal MH services and building the capacity of HCW and religious leaders to provide peer-support., Competing Interests: The authors have declared that no competing interests exist. MAC, RVB, ECED, and H-JK are staff members of the World Health Organization. The authors alone are responsible for the views expressed in this article and they do not necessarily represent the decisions, policy or views of the World Health Organization., (Copyright: © 2023 World Health Organization. Licensee Public Library of Science. This is an open access article distributed under the Creative Commons Attribution IGO License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. http://creativecommons.org/licenses/by/3.0/igo/. In any use of this article, there should be no suggestion that WHO endorses any specific organisation, products or services. The use of the WHO logo is not permitted. This notice should be preserved along with the article’s original URL.)
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- 2023
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154. Assessing independence in mobility activities in trauma care: Validity and reliability of the Activity Independence Measure-Trauma (AIM-T) in humanitarian settings.
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Gohy B, Opava CH, von Schreeb J, Van den Bergh R, Brus A, Fouda Mbarga N, Ouamba JP, Mafuko JM, Mulombwe Musambi I, Rougeon D, Côté Grenier E, Gaspar Fernandes L, Van Hulse J, Weerts E, and Brodin N
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The importance of measuring outcomes after injury beyond mortality and morbidity is increasingly recognized, though underreported in humanitarian settings. To address shortcomings of existing outcome measures in humanitarian settings, the Activity Independence Measure-Trauma (AIM-T) was developed, and is structured in three subscales (i.e., core, lower limb, and upper limb). This study aimed to assess the AIM-T construct validity (structural validity and hypothesis testing) and reliability (internal consistency, inter-rater reliability and measurement error) in four humanitarian settings (Burundi, Iraq, Cameroon and Central African Republic). Patients with acute injury (n = 195) were assessed using the AIM-T, the Barthel Index (BI), and two pain scores. Structural validity was assessed through confirmatory factor analysis. Hypotheses were tested regarding correlations with BI and pain scores using Pearson correlation coefficient (PCC) and differences in AIM-T scores between patients' subgroups, using standardized effect size Cohen's d (d). Internal consistency was assessed with Cronbach's alpha (α). AIM-T was reassessed by a second rater in 77 participants to test inter-rater reliability using intraclass correlation coefficient (ICC). The results showed that the AIM-T structure in three subscales had an acceptable fit. The AIM-T showed an inverse weak to moderate correlation with both pain scores (PCC<0.7, p≤0.05), positive strong correlation with BI (PCC≥0.7, p≤0.05), and differed between all subgroups (d≥0.5, p≤0.05). The inter-rater reliability in the (sub)scales was good to excellent (ICC 0.86-0.91) and the three subscales' internal consistency was adequate (α≥0.7). In conclusion, this study supports the AIM-T validity in measuring independence in mobility activities and its reliability in humanitarian settings, as well as it informs on its interpretability. Thus, the AIM-T could be a valuable measure to assess outcomes after injury in humanitarian settings., Competing Interests: The authors have declared that no competing interests exist., (Copyright: © 2023 Gohy 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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155. Provider-initiated HIV testing uptake and socio-economic status among women in a conflict zone in the Central African Republic: a mixed-methods cross-sectional study.
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Utheim MN, Isaakidis P, Van den Bergh R, Géraud BBG, Mabvouna RB, Omsland TK, Heen E, and Dahl C
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Introduction: In the Central African Republic (CAR), HIV/AIDS is the main cause of death in women aged 15-49 years. Increased testing coverage is essential in prevention of HIV/AIDS, especially in areas where conflict hinders access to health care. Socio-economic status (SES) has been shown to be associated with HIV testing uptake. We investigated whether "Provider-initiated HIV testing and counselling" (PITC) could be implemented in a family planning clinic in an active conflict zone in the Central African Republic to reach women of reproductive age and assessed whether socioeconomic status was associated with testing uptake., Methods: Women aged 15-49 years were recruited from a free family planning clinic run by Médecins Sans Frontières in the capital Bangui. An asset-based measurement tool was created based on analysis of qualitative in-depth interviews. Measures of socioeconomic status were constructed from the tool, also by using factor analysis. Logistic regression was used to quantify the association between SES and HIV testing uptake (yes/no), while controlling for potential confounders: age, marital status, number of children, education level and head of household., Results: A total of 1419 women were recruited during the study period, where 87.7% consented to HIV testing, and 95.5% consented to contraception use. A total of 11.9% had never been tested for HIV previously. Factors negatively associated with HIV testing uptake were: being married (OR = 0.4, 95% CI 0.3-0.5); living in a household headed by the husband as opposed to by another person (OR = 0.4, 95% CI 0.3-0.6), and lower age (OR = 0.96, 95% CI 0.93-0.99). Higher level of education (OR = 1.0, 95% CI 0.97-1.1) and having more children aged under 15 (OR = 0.92, 95% CI 0.81-1.1) was not associated with testing uptake. In multivariable regression, testing uptake was lower in the higher SES groups, but the differences were not significant (OR = 0.80, 95% CI 0.55-1.18)., Conclusions: The findings show that PITC can be successfully implemented in the patient flow in a family planning clinic, without compromising contraception uptake. Within the PITC framework in a conflict setting, socioeconomic status was not found to be associated with testing uptake in women of reproductive age., (© 2023. The Author(s).)
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- 2023
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156. Monitoring independence in daily life activities after trauma in humanitarian settings: Item reduction and assessment of content validity of the Activity Independence Measure-Trauma (AIM-T).
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Gohy B, Opava CH, von Schreeb J, Van den Bergh R, Brus A, El Hamid Qaradaya A, Mafuko JM, Al-Abbasi O, Cherestal S, Fernandes L, Da Silva Frois A, Weerts E, and Brodin N
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A standardized set of measures to assess functioning after trauma in humanitarian settings has been called for. The Activity Independence Measure for Trauma (AIM-T) is a clinician-rated measure of independence in 20 daily activities among patients after trauma. Designed in Afghanistan, it has since been used in other contexts. Before recommending the AIM-T for wider use, its measurement properties required confirmation. This study aims at item reduction followed by content validity assessment of the AIM-T. Using a two-step revision process, first, routinely collected data from 635 patients at five facilities managing patients after trauma in Haiti, Burundi, Yemen, and Iraq were used for item reduction. This was performed by analyzing inter-item redundancy and distribution of the first version of the AIM-T (AIM-T1) item scores, resulting in a shortened version (AIM-T2). Second, content validity of the AIM-T2 was assessed by item content validity indices (I-CVI, 0-1) based on structured interviews with 23 health care professionals and 60 patients in Haiti, Burundi, and Iraq. Through the analyses, nine pairs of redundant items (r≥0.90) were identified in the AIM-T1, leading to the removal of nine items, and resulting in AIM-T2. All remaining items were judged highly relevant, appropriate, clear, feasible and representative by most of participants (I-CVI>0.5). Ten items with I-CVI 0.5-0.85 were revised to improve their cultural relevance or appropriateness and one item was added, resulting in the AIM-T3. In conclusion, the proposed 12-item AIM-T3 is overall relevant, clear, and representative of independence in daily activity after trauma and it includes items appropriate and feasible to be observed by clinicians across different humanitarian settings. While some additional measurement properties remain to be evaluated, the present version already has the potential to serve as a routine measure to assess patients after trauma in humanitarian settings., Competing Interests: The authors have declared that no competing interests exist., (Copyright: © 2022 Gohy 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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- 2022
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157. DAA treatment failures in a low-resource setting with a high burden of hepatitis C infections: a case series.
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Zahid H, Aslam K, Dahl EH, Abbassi W, Adan S, Van den Bergh R, Balinska MA, and Luck NH
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Globally, 58 million people are living with hepatitis C virus (HCV) infection and 1.5 million new patients are infected every year. The advent of direct acting antivirals (DAAs) has revolutionized the treatment of HCV, opening the door to the ambitious World Health Organization HCV infection elimination strategy by 2030. However, emerging resistance to DAAs could jeopardize any hope of achieving these targets. We discuss a series of 18 patients within a resource-limited setting, who after failing standard sofosbuvir-daclatasvir-based regimen also failed to respond to advanced pan-genotypic treatment regimens, i.e. sofosbuvir-velpatasvir, sofosbuvir-velpatasvir-ribavirin and sofosbuvir-velpatasvir-voxilaprevir. To avoid the spread of refractory HCV strains within the existing epidemic, we call for increased attention and research regarding patients failing treatment on standard pan-genotypic regimens and the spread of HCV-resistant strains within the communities., (© The Author(s) 2022. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.)
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- 2022
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158. Offering care for victims of torture among a migrant population in a transit country: a descriptive study in a dedicated clinic from January 2017 to June 2019.
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Keshk M, Harrison R, Kizito W, Psarra C, Owiti P, Timire C, Camacho MM, De Maio G, Safwat H, Matboly A, and Van den Bergh R
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- Female, Humans, Male, Mental Health, Retrospective Studies, Mental Health Services, Torture, Transients and Migrants
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Background: Medecins Sans Frontieres set up a clinic to provide multidisciplinary care to a vulnerable migrant population experiencing torture. We describe the population accessing care, the characteristics of care provided and patient outcomes., Methods: A descriptive retrospective cohort study of patients enrolled in care during January 2017-June 2019 was conducted., Results: Of 2512 victims of torture cases accessing the clinic, the male: female ratio was 1:1. About 67% of patients received medical care, mostly for chronic pain treatment. About 73% of patients received mental healthcare, 37% received physiotherapy and 33% received social support care; 49% came to the clinic upon the recommendation of a friend or family member. The discharge with improvement rate ranged from 23% in the mental health service to 9% in the sociolegal service. Patients retained in care had a median IQR of 3 (2-4) follow-up visits for medical care, 4 (2-7) for mental health, 6 (3-10) for physiotherapy and 2 (1-4) for sociolegal., Conclusion: Care for victims of torture cases among vulnerable migrants is complex. For those who did receive care that led to an improvement in their condition, their care models have been described, to allow its implementation in other non-specialised settings., (© The Author(s) 2020. Published by Oxford University Press on behalf of Royal Society of Tropical Medicine and Hygiene.)
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- 2021
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159. Impact of the COVID-19 Pandemic on the Medical Follow-up and Psychosocial Well-Being of People Living With HIV: A Cross-Sectional Survey.
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Siewe Fodjo JN, Villela EFM, Van Hees S, Dos Santos TT, Vanholder P, Reyntiens P, Van den Bergh R, and Colebunders R
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- Adult, Aged, Anti-HIV Agents therapeutic use, Anxiety, Belgium, Brazil, COVID-19, Cross-Sectional Studies, Depression, Europe, Eastern, Female, HIV Infections drug therapy, Humans, Influenza, Human complications, Influenza, Human prevention & control, Male, Middle Aged, Pandemics, Psychology, SARS-CoV-2, Surveys and Questionnaires, Young Adult, Betacoronavirus, Coronavirus Infections complications, Coronavirus Infections psychology, HIV Infections complications, HIV Infections psychology, Pneumonia, Viral complications, Pneumonia, Viral psychology
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Background: Empirical data on the consequences of the novel coronavirus disease (COVID-19) pandemic on HIV care are lacking. We surveyed people living with HIV (PLWH) in different countries to investigate whether their medical follow-up and psychosocial well-being had been compromised due to COVID-19 and associated restrictions., Methods: In April 2020, a cross-sectional survey among PLWH was conducted using a web-based multilingual questionnaire. The research tool assessed HIV follow-up, psychosocial well-being, COVID-19 (flu-like) symptoms and prevention measures. Consenting respondents provided answers anonymously., Results: Three hundred seventeen PLWH were included (mean age 43.4 ± 11.7; 71.6% men); 60.3% of participants resided in Belgium and Brazil. One hundred forty (44.2%) reported experiencing a cold with at least one flu-like symptom since January 2020. Of the 18 who reported COVID-19 test results, 4 (22.2%) were positive. Seventy-four (23.3%) respondents screened positive for major depressive disorders, whereas 72 (22.7%) had generalized anxiety disorders. Fifty-six (17.7%) respondents reported difficulties in obtaining antiretroviral medications because of COVID-19-related measures. Adaptations of HIV care during the COVID-19 outbreak included greater quantities of antiretroviral refill in 67 (21.1%), phone consultations in 25 (7.9%), and new refill sites in 12 (3.9%). Factors associated with a reduced risk of experiencing flu-like symptoms included flu vaccination during the past 12 months (P = 0.005) and adaptations of HIV care during the COVID-19 pandemic (P = 0.010)., Conclusion: COVID-19 and associated restrictive measures seem detrimental to the well-being and follow-up of PLWH. We recommend that health systems devise innovative approaches for antiretroviral provision and psychosocial support to PLWH during such outbreaks.
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- 2020
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160. From risk to care: the hepatitis C screening and diagnostic cascade in a primary health care clinic in Karachi, Pakistan-a cohort study.
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Khalid GG, Kyaw KWY, Bousquet C, Auat R, Donchuk D, Trickey A, Hamid S, Qureshi H, Mazzeo V, Aslam K, Khowaja S, and Van den Bergh R
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- Adolescent, Adult, Algorithms, Female, Hepatitis C, Chronic epidemiology, Hepatitis C, Chronic therapy, Humans, Male, Middle Aged, Pakistan epidemiology, Retrospective Studies, Risk Factors, Young Adult, Ambulatory Care Facilities, Hepatitis C, Chronic diagnosis, Mass Screening methods, Primary Health Care
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Background: In the high-prevalence setting of Pakistan, screening, diagnosis and treatment services for chronic hepatitis C (CHC) patients are commonly offered in specialized facilities. We aimed to describe the cascade of care in a Médecins Sans Frontières primary health care clinic offering CHC care in an informal settlement in Karachi, Pakistan., Methods: This was a retrospective cohort analysis using routinely collected data. Three different screening algorithms were assessed among patients with one or more CHC risk factors., Results: Among the 87 348 patients attending the outpatient clinic, 5003 (6%) presented with one or more risk factors. Rapid diagnostic test (RDT) positivity was 38% overall. Approximately 60% of the CHC patients across all risk categories were in the early stage of the disease, with an aspartate aminotransferase:platelet ratio index score <1. The sequential delays in the cascade differed between the three groups, with the interval between screening and treatment initiation being the shortest in the cohort tested with GeneXpert onsite., Conclusions: Delays between screening and treatment can be reduced by putting in place more patient-centric testing algorithms. New strategies, to better identify and treat the hidden at-risk populations, should be developed and implemented., (© The Author(s) 2018. Published by Oxford University Press on behalf of Royal Society of Tropical Medicine and Hygiene.)
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- 2020
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161. Better care for babies: the added value of a modified reverse syphilis testing algorithm for the treatment of congenital syphilis in a maternity Hospital in Central African Republic.
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Ogundipe OF, Van den Bergh R, Thierry B, Takarinda KC, Muller CP, Timire C, Caluwaerts S, Chaillet P, and Zuniga I
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- Central African Republic, Cohort Studies, Female, Hospitals, Maternity, Humans, Infant, Newborn, Male, Pregnancy, Pregnancy Complications, Infectious diagnosis, Pregnancy Complications, Infectious drug therapy, Retrospective Studies, Syphilis diagnosis, Syphilis drug therapy, Algorithms, Anti-Bacterial Agents therapeutic use, Syphilis Serodiagnosis methods, Syphilis, Congenital diagnosis, Syphilis, Congenital drug therapy
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Background: In high syphilis prevalence settings, the syphilis testing and treatment strategy for mothers and newborns must be tailored to balance the risk of over treatment against the risk of missing infants at high-risk for congenital syphilis. Adding a non-treponemal test (Rapid Plasma Reagin - RPR) to a routine rapid treponemal test (SD Bioline Syphilis 3.0) for women giving birth can help distinguish between neonates at high and low-risk for congenital syphilis to tailor their treatment. Treatment for neonates born to RPR-reactive mothers (high-risk) is 10 days of intravenous penicillin, while one dose of intramuscular penicillin is sufficient for those born to RPR non-reactive mothers (low-risk). This strategy was adopted in March 2017 in a Médecins Sans Frontières supported hospital in Bangui, Central African Republic. This study examined the operational consequences of this algorithm on the treatment of newborns., Methods: The study was a retrospective cohort study. Routine programmatic data were analysed. Descriptive statistical analysis was done. Total antibiotic days, hospitalization days and estimated costs were compared to scenarios without RPR testing and another where syphilis treatment was the sole reason for hospitalization., Results: Of 202 babies born to SD Bioline positive mothers 89 (44%) and 111(55%) were RPR-reactive and non-reactive respectively (2 were unrecorded) of whom 80% and 88% of the neonates received appropriate antibiotic treatment respectively. Neonates born to RPR non-reactive mothers were 80% less likely to have sepsis [Relative risk (RR) = 0.20; 95% Confidence interval (CI) = 0.04-0.92] and 9% more likely to be discharged [RR = 1.09; 95% CI = 1.00-1.18] compared to those of RPR-reactive mothers. There was a 52%, and 49% reduction in antibiotic and hospitalization days respectively compared to a scenario with SD-Bioline testing only. Total hospitalization costs were also 52% lower compared to a scenario without RPR testing., Conclusions: This testing strategy can help identify infants at high and low risk for congenital syphilis and treat them accordingly at substantial cost savings. It is especially appropriate for settings with high syphilis endemicity, limited resources and overcrowded maternities. The babies additionally benefit from lower risks of exposure to unnecessary antibiotics and nosocomial infections.
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- 2019
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162. Closing in on the Reservoir: Proactive Case Detection in High-Risk Groups as a Strategy to Detect Plasmodium falciparum Asymptomatic Carriers in Cambodia.
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Rossi G, Vernaeve L, Van den Bergh R, Nguon C, Debackere M, Abello Peiri C, Van V, Khim N, Kim S, Eam R, Ken M, Khean C, De Smet M, Menard D, and Kindermans JM
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- Adolescent, Adult, Antimalarials therapeutic use, Artemisinins administration & dosage, Artemisinins therapeutic use, Cambodia, Carrier State, Child, Child, Preschool, Disease Reservoirs, Female, Humans, Malaria, Falciparum drug therapy, Malaria, Falciparum parasitology, Male, Middle Aged, Pharmacy and Therapeutics Committee, Pilot Projects, Primaquine administration & dosage, Primaquine therapeutic use, Quinolines administration & dosage, Quinolines therapeutic use, Risk Factors, Young Adult, Malaria, Falciparum epidemiology, Malaria, Falciparum transmission, Plasmodium falciparum
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Background: In the frame of elimination strategies of Plasmodium falciparum (Pf), active case detection has been recommended as complementary approach to the existing passive case detection programs. We trialed a polymerase chain reaction (PCR)-based active detection strategy targeting asymptomatic individuals, named proactive case detection (PACD), with the aim of assessing its feasibility, the extra yield of Pf infections, and the at-risk population for Pf carriage status., Methods: A pilot of PACD was conducted in 3 villages in Chey Saen district (Preah Vihear province, Cambodia), from December 2015 to March 2016. Voluntary screening and treatment, following health promotion sensitization, was used as mobilization strategy., Results: A total of 2802 persons were tested, representing 54% of the population. PACD (n = 30) and the respective reactive case detection (RACD) (n = 3) identified 33 Pf carriers, approximately twice as many as the Pf infections (n = 17) diagnosed in passive case detection and respective RACD, by health centers and village malaria workers using PCR, in the same villages/period. Final positivity rate was 1.07% (30/2802). People spending nighttime in forests and plantations were found to be at increased risk for Pf infection (odds ratio [OR], 3.4 [95% CI, 1.6-7.2], P = .002 and OR, 2.3 [95% CI, 1.1-4.9], P = .03, respectively)., Conclusions: We demonstrated the usefulness of the PACD component in identifying Pf asymptomatic carriers. Social mobilization and promotion led to good attendance of specific risk groups, identified to be, in the Cambodian context, individuals spending nighttime in forest and plantations.
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- 2018
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163. Adapting Reactive Case Detection Strategies for falciparum Malaria in a Low-Transmission Area in Cambodia.
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Rossi G, Van den Bergh R, Nguon C, Debackere M, Vernaeve L, Khim N, Kim S, Menard D, De Smet M, and Kindermans JM
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- Cambodia epidemiology, Humans, Malaria, Falciparum epidemiology, Retrospective Studies, Malaria, Falciparum diagnosis, Molecular Diagnostic Techniques methods, Occupational Exposure, Polymerase Chain Reaction methods
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Reactive case detection around falciparum malaria cases in Cambodia presents a low output. We improved it by including individuals occupationally coexposed with index case patients and using polymerase chain reaction-based diagnosis. The positivity rate increased from 0.16% to 3.9%., (© The Author(s) 2017. Published by Oxford University Press for the Infectious Diseases Society of America. All rights reserved. For permissions, e-mail: journals.permissions@oup.com.)
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- 2018
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164. Brief Report: Decentralizing ART Supply for Stable HIV Patients to Community-Based Distribution Centers: Program Outcomes From an Urban Context in Kinshasa, DRC.
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Vogt F, Kalenga L, Lukela J, Salumu F, Diallo I, Nico E, Lampart E, Van den Bergh R, Shah S, Ogundahunsi O, Zachariah R, and Van Griensven J
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- Adolescent, Adult, Cohort Studies, Democratic Republic of the Congo, Female, Humans, Male, Middle Aged, Treatment Outcome, Urban Population, Young Adult, Anti-Retroviral Agents supply & distribution, Anti-Retroviral Agents therapeutic use, Delivery of Health Care, HIV Infections drug therapy
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Facility-based antiretroviral therapy (ART) provision for stable patients with HIV congests health services in resource-limited countries. We assessed outcomes and risk factors for attrition after decentralization to community-based ART refill centers among 2603 patients with HIV in Kinshasa, Democratic Republic of Congo, using a multilevel Poisson regression model. Death, loss to follow-up, and transfer out were 0.3%, 9.0%, and 0.7%, respectively, at 24 months. Overall attrition was 5.66/100 person-years. Patients with >3 years on ART, >500 cluster of differentiation type-4 count, body mass index >18.5, and receiving nevirapine but not stavudine showed reduced attrition. ART refill centers are a promising task-shifting model in low-prevalence urban settings with high levels of stigma and poor ART coverage., Competing Interests: The authors have no funding or conflicts of interest to disclose.
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- 2017
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165. Anesthesia Provision in Disasters and Armed Conflicts.
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Trelles Centurion M, Van Den Bergh R, and Gray H
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Purpose of Review: Disasters and armed conflicts are characterized by high numbers of trauma cases, and occur mainly in developing countries where the healthcare response is already impaired, resulting in an inadequate response. Aside of the trauma cases, other surgical health conditions are also still present and require urgent care. Surgical care needs are different from context to context and depend on local means and capabilities., Recent Findings: Doctors without Borders (MSF) has proven that even in precarious situations, safe administration of anesthesia is possible, and the "do no harm" principle can and must be upheld. Anesthesia providers need to recognize the difficulties linked to these contexts., Summary: Local, spinal and general intravenous (mainly with Ketamine) anesthetics seem to be the most widely accepted. Inhalation anesthesia has constraints; regional is underused and epidural is not recommended. Standard operative procedures should be in place, and an informed consent from the patient must be granted.
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- 2017
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166. Feasibility of Xpert Ebola Assay in Médecins Sans Frontières Ebola Program, Guinea.
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Van den Bergh R, Chaillet P, Sow MS, Amand M, van Vyve C, Jonckheere S, Crestani R, Sprecher A, Van Herp M, Chua A, Piriou E, Koivogui L, and Antierens A
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- Adolescent, Adult, Aged, Aged, 80 and over, Child, Child, Preschool, Female, Genes, Viral, Guinea, Hemorrhagic Fever, Ebola epidemiology, Hemorrhagic Fever, Ebola prevention & control, Humans, Male, Middle Aged, Molecular Typing standards, RNA, Viral, Reproducibility of Results, Sensitivity and Specificity, Young Adult, Ebolavirus genetics, Hemorrhagic Fever, Ebola diagnosis, Hemorrhagic Fever, Ebola virology, Molecular Typing methods
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Rapid diagnostic methods are essential in control of Ebola outbreaks and lead to timely isolation of cases and improved epidemiologic surveillance. Diagnosis during Ebola outbreaks in West Africa has relied on PCR performed in laboratories outside this region. Because time between sampling and PCR results can be considerable, we assessed the feasibility and added value of using the Xpert Ebola Assay in an Ebola control program in Guinea. A total of 218 samples were collected during diagnosis, treatment, and convalescence of patients. Median time for obtaining results was reduced from 334 min to 165 min. Twenty-six samples were positive for Ebola virus. Xpert cycle thresholds were consistently lower, and 8 (31%) samples were negative by routine PCR. Several logistic and safety issues were identified. We suggest that implementation of the Xpert Ebola Assay under programmatic conditions is feasible and represents a major advance in diagnosis of Ebola virus disease without apparent loss of assay sensitivity.
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- 2016
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167. Open Source Software For Patient Data Management In Critical Care.
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Massaut J, Charretk N, Gayraud O, Van Den Bergh R, Charles A, and Edema N
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- Critical Care, Decision Making, Computer-Assisted, Haiti, Humans, Triage methods, Emergency Service, Hospital, Hospital Information Systems, Software
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We have previously developed a Patient Data Management System for Intensive Care based on Open Source Software. The aim of this work was to adapt this software to use in Emergency Departments in low resource environments. The new software includes facilities for utilization of the South African Triage Scale and prediction of mortality based on independent predictive factors derived from data from the Tabarre Emergency Trauma Center in Port au Prince, Haiti.
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- 2015
168. Saving life and limb: limb salvage using external fixation, a multi-centre review of orthopaedic surgical activities in Médecins Sans Frontières.
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Bertol MJ, Van den Bergh R, Trelles Centurion M, Kenslor Ralph D H, Basimuoneye Kahutsi JP, Qayeum Qasemy A, Jean J, Majuste A, Kubuya Hangi T, and Safi S
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- Afghanistan epidemiology, Amputation, Surgical statistics & numerical data, Cohort Studies, Democratic Republic of the Congo epidemiology, Fracture Fixation education, Fracture Fixation instrumentation, Fractures, Open epidemiology, France, Haiti epidemiology, Humans, Limb Salvage education, Limb Salvage instrumentation, Retrospective Studies, Societies, Medical, Trauma Centers statistics & numerical data, External Fixators, Fracture Fixation methods, Fractures, Open surgery, Limb Salvage methods
- Abstract
Purpose: While the orthopaedic management of open fractures has been well-documented in developed settings, limited evidence exists on the surgical outcomes of open fractures in terms of limb salvage in low- and middle-income countries. We therefore reviewed the Médecins Sans Frontières-Operational Centre Brussels (MSF-OCB) orthopaedic surgical activities in the aftermath of the 2010 Haiti earthquake and in three non-emergency projects to assess the limb salvage rates in humanitarian contexts in relation to surgical staff skills., Methods: This was a descriptive retrospective cohort study conducted in the MSF-OCB surgical programmes in the Democratic Republic of Congo (DRC), Afghanistan, and Haiti. Routine programme data on surgical procedures were aggregated and analysed through summary statistics., Results: In the emergency post-earthquake response in Haiti, 81% of open fracture cases were treated by amputation. In a non-emergency project in a conflict setting in DRC, relying on non-specialist surgeons receiving on-site supervision and training by experienced orthopaedic surgeons, amputation rates among open fractures decreased by 100 to 21% over seven years of operations. In two trauma centres in Afghanistan (national surgical staff supported from the outset by expatriate orthopaedic surgeons) and Haiti (national musculoskeletal surgeons trained in external fixation), amputation rates among long bone open fracture cases were stable at 20% and <10%, respectively., Conclusions: Introduction of and training on the proper use of external fixators reduced the amputation rate for open fractures and consequently increased the limb salvage rates in humanitarian contexts where surgical care was provided.
- Published
- 2014
- Full Text
- View/download PDF
169. The role of monocytes in the development of Tuberculosis-associated Immune Reconstitution Inflammatory Syndrome.
- Author
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Tran HT, Van den Bergh R, Vu TN, Laukens K, Worodria W, Loembé MM, Colebunders R, Kestens L, De Baetselier P, and Raes G
- Subjects
- Adult, Antiviral Agents adverse effects, Antiviral Agents therapeutic use, Cluster Analysis, Female, HIV Infections complications, HIV Infections drug therapy, Humans, Immune Reconstitution Inflammatory Syndrome chemically induced, Immune Reconstitution Inflammatory Syndrome genetics, Male, Monocytes metabolism, Oligonucleotide Array Sequence Analysis, Principal Component Analysis, Signal Transduction genetics, Signal Transduction immunology, Time Factors, Transcriptome drug effects, Transcriptome genetics, Transcriptome immunology, Tuberculosis complications, HIV Infections immunology, Immune Reconstitution Inflammatory Syndrome immunology, Monocytes immunology, Tuberculosis immunology
- Abstract
Background: Tuberculosis-associated Immune Reconstitution Inflammatory Syndrome (TB-IRIS) is a common complication of combined antiretroviral therapy (cART) in HIV-TB co-infected patients. However, the disease mechanism is poorly understood, prognosis of TB-IRIS is currently impossible, and diagnosis is highly challenging. We analyzed whether the gene expression of monocytes could be correlated with TB-IRIS pathogenesis and could be used to classify patients predisposed to TB-IRIS., Methods: Monocyte gene expression was compared between patients who developed TB-IRIS and matched controls. We carried out whole-genome expression profiling using Affymetrix GeneChip(®) ST 1.1 arrays at two time-points: before cART initiation (baseline) and at week two post-cART initiation. For each time-point, we used different statistical approaches to identify molecular signatures which could be used as classifiers. We also functionally mapped the modulated cellular pathways using the software package Ingenuity Pathway Analysis., Results: At baseline, before introduction of cART and before onset of symptoms, monocyte gene expression was already perturbed in patients who subsequently developed TB-IRIS, indicating a possible involvement of monocytes in TB-IRIS predisposition. The differences in monocyte gene expression in TB-IRIS patients became even more clear after two weeks of cART (when TB-IRIS commonly occurs), with more than 100 genes for which expression showed a fold change greater than 1.5. Both at baseline and at week two post-cART initiation, a classifier of 8 and 9 genes, respectively could be built, which allowed discrimination of TB-IRIS cases and controls. Pathway analyses revealed that the majority of the dysregulated genes in TB-IRIS - at the time of the IRIS episode, but also already at baseline - are associated with infection and inflammation. Relevant biological functions which were perturbed before/during TB-IRIS included "Role of Pattern Recognition Receptors in Recognition of Bacteria and Viruses" and "Complement System"., Conclusion: Our results indicate an involvement of monocytes in predisposition to/development of TB-IRIS, and suggest a number of functional pathways which may play a role in TB-IRIS development. This comprehensive study of gene regulation in monocytes provides baseline data for further studies into biomarkers for prognosis and diagnosis of TB-IRIS., (Copyright © 2013 Elsevier GmbH. All rights reserved.)
- Published
- 2014
- Full Text
- View/download PDF
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