Clement Ziemle Meda

Clement Ziemle Meda

Institut supérieur des sciences de la santé (INSSA) de l'Université Nazi Boni, Bobo-Dioulasso, Hauts-Bassins, Burkina Faso
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Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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8 March 2022 in BMC Public Health
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OAOuattara Cheick Ahmed
Ouattara Cheick Ahmed
PTPrenom TRAORE
Prenom TRAORE
ISIbrahim Sangare
Ibrahim Sangare
TTTiandiogo Isidore Traore
Tiandiogo Isidore Traore
CMClement Ziemle Meda
Clement Ziemle Meda
LSLéon G. Blaise Savadogo
Léon G. Blaise Savadogo
Background: Burkina Faso experienced an epidemic resurgence of dengue in 2016, which led to the implementation of several control strategies. In order to allow a better adaptation of these strategies, we studied the spatio-temporal distribution of dengue. Methods: Monthly dengue cases from 2016 to 2019, aggregated at the health district level, were used to map the crude incidence, excess risk, and smoothed incidence of dengue in Burkina Faso with GeoDa software. A Kulldoff scan on Satscan software was then used to identify spatio-temporal clustering of cases. Results: The results show that the distribution of dengue fever across the health districts of Burkina Faso is heterogeneous. Dengue was considered non-endemic in 9 out of the 70 health districts, minimally endemic in 45 districts (< 10 incidences), moderately endemic (10-100 incidences) in 12 districts, and highly endemic (> 100 incidences) in 4 districts. The main cluster covered the health districts of Baskuy, Nongr-massom, Sig-noghin, Boulmiougou, and Bogodogo. The months of October and November corresponded to the peak of cases and a significant temporal cluster in 2017. Conclusion: This study identified the spatial and temporal clustering of dengue cases in Burkina Faso. These results may help to develop better preventive strategies.

1 July 2011 in Cahiers Santé
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Journal Article
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CMClement Ziemle Meda
Clement Ziemle Meda
LKLassina Konate
Lassina Konate
HOHyacinthe Ouedraogo
Hyacinthe Ouedraogo
MSMoussa Sanou
Moussa Sanou
DHDavid Hercot
David Hercot
ISIssiaka Sombie
Issiaka Sombie
In Burkina Faso, as in most developing countries, the operational level of the health system is made up of Health Districts (HDs), the activities of which are typically coordinated by the District Team (DT). Assessing the the core functions of DTs, as described by WHO, shows two important weaknesses. Firstly, instructions from "above" are often implemented rather passively: DTs tend not to display much leadership. Secondly, the current organisation, based on input financing and centralised planning, does not sufficiently promote either the vision or research functions of DTs. In this article, we report our experience in the Orodora HD in Burkina Faso, where the DT's leadership and vision proved to be essential ingredients for effective health action in the district. Our description of six interventions implemented between 2004 and 2008 shows how DT leadership and vision have improved outputs at the HD level. Until 2004, the district applied static health planning. The health system was insufficiently financed and performed poorly. Faced with this situation, the DT decided to set up several priority interventions based on health care access criteria and patient concerns, while respecting and contextualizing national norms and objectives. Six interventions were then implemented. The first was ensure that quality blood (meeting transfusion security norms) was available at the District Hospital (DH), by picking blood up from the regional blood transfusion center weekly. This speeded up care at the DH, reduced the number of cases referred to the regional hospital for transfusion, and reduced neonatal and maternal mortality. The second intervention sought to improve the skills of health workers in managing emergency cases and to improve relationships with the referral hospital through the reintroduction of counter-referral procedures. This led to a decrease in unnecessary referrals and also reduced the mortality rates of serious cases. The third intervention, by implementing a decentralized approach to tuberculosis detection, succeeded in improving access to care and enabled us to quantify the rate of tuberculosis-HIV co-infection in the HD. The fourth intervention improved financial access to emergency obstetric care by providing essential drugs and consumables for emergency obstetric surgery free of charge. The fifth intervention boosted the motivation of health workers by an annual 'competition of excellence', organised for workers and teams in the HD. Finally, our sixth intervention was the introduction of a "culture" of evaluation and transparency, by means of a local health journal, used to interact with stakeholders both at the local level and in the health sector more broadly. We also present our experiences regularly during national health science symposia. Although the DT operates with limited resources, it has over time managed to improve care and services in the HD, through its dynamic management and strategic planning. It has reduced inpatient mortality and improved access to care, particularly for vulnerable groups, in line with the Primary Health Care and Bamako Initiative principles. This case study would have benefited from a stronger methodology. However, it shows that in a context of limited resources it is still possible to strengthen the local health system by improving management practices. To progress towards universal health coverage, all core functions of a DT are worth implementing, including leadership and vision. National and international health strategies should thus include a plan to provide for and train local health system managers who can provide both leadership and strategic vision.

30 November 2018 in The Journal of Infection in Developing Countries
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Armel M. SanouArmel M. Sanou
Armel M. Sanou
AIAbdoul Kader Ilboudo
Abdoul Kader Ilboudo
CMClement Ziemle Meda
Clement Ziemle Meda
ATAugustin Togozia
Augustin Togozia
ACAbou Coulibaly
Abou Coulibaly
ZTZekiba Tarnagda
Zekiba Tarnagda
Introduction: Hepatitis B virus (HBV) infection remains a major health problem in Burkina Faso. To control and prevent HBV infection, Hepatitis B vaccine was introduced in the national expanded program in 2006. In this study, we evaluated the prevalence of HBsAg in children aged under 10 years after one decade of universal hepatitis B vaccination, and the immune response among these children. Methodology: Between May and October 2015, a cross-sectional study was conducted among children in two primary healthcare centers in the western region of Burkina Faso. Participants were enrolled in Accart-Ville Healthcare Center in Bobo-Dioulasso (urban area) and the Healthcare Center of the village of Djigouera (rural area). Blood samples were collected from all children and analysed for the presence of HBsAg and anti-HBs antibodies (Abs). For HBsAg positive children, blood samples were also taken among their mothers for screening for HBsAg. Results: A total of 265 children were included in this study. The mean age was 4.4 years. HBsAg was found in 3.4% (9/265) of children. Of the 9 HBsAg positive children, 5 had HBsAg positive mothers. From the 265 children tested for quantification of anti-HBs Ab titer, 219 (82.6%) were fully vaccinated and 135 (61.6%) of them had an anti-HBs ≥ 10 mIU/mL. Conclusion: Despite a good vaccination coverage (82.6%), a considerable proportion of vaccinated children remains unprotected from HBV infection. That emphasizes the need for further strengthening of the vaccination program through implementing the birth dose of HBV vaccine as recommended by WHO.

29 July 2016 in BMC Research Notes
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CMClement Ziemle Meda
Clement Ziemle Meda
TSTélesphore Somé
Télesphore Somé
ISIssiaka Sombié
Issiaka Sombié
DMDaouda Maré
Daouda Maré
DMDonald Morisky
Donald Morisky
YCYi-Ming Arthur Chen
Yi-Ming Arthur Chen
Patients facing tuberculosis (TB) and human immunodeficiency virus (HIV) infection receive particular care. Despite efforts in the care, misconceptions about TB and HIV still heavily impact patients, their families and communities. This situation severely limits achievement of TB and HIV programs goals. This study reports current situation of TB patients and patients living with HIV/AIDS (PLWHA) facing their disease and its implications, by comparing results from both qualitative and quantitative study design. Cross sectional study using mixed methods was used and excluded patients co-infected by TB and HIV. Focus group included 96 patients (6 patients per group) stratified by setting, disease profile and gender; from rural (Orodara Health District) and urban (Bobo Dioulasso) areas, all from Hauts-Bassins region in Burkina Faso. Quantitative study included 862 patients (309 TB patients and 553 PLWHA) attending TB and HIV care facilities in two main regions (Hauts-Bassins and Centre) of Burkina Faso. A content analysis of reports found TB patients and PLWHA felt discriminated and stigmatized because of misconceptions with its aftermaths (rejection, emotional and financial problems), mainly among PLWHA and women patients. PLWHA go to healers when facing limited solutions in health system. There are fewer associations for TB patients, and less education and sensitization sessions to give them opportunity for sharing disease status and learning from other TB patients. TB patients and PLWHA still need to better understand their disease and its implication. Access to care (diagnosis and treatment) remains one of the key issues in health system, especially for PLWHA. Individual counseling is centered among PLWHA but not for TB patients. With research progress and experiences sharing, TB patients and PLWHA have some hope to implement their life project, and to receive psychosocial and nutritional support. Despite international aid, TB patients and PLWHA are facing misconceptions effects. There is a need to reinforce health education towards patients and healers, inside community, health centers and associations, and for specific settings. International aid must be adapted to specific targets and strategies implementing programs. Maintaining psychosocial and nutritional support is crucial for better outcomes of medication adherence. Individual counseling has to be centered among TB patients and PLWHA.

7 June 2021 in The American Journal of Tropical Medicine and Hygiene
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BIBernard Ilboudo
Bernard Ilboudo
LSLéon G. B. Savadogo
Léon G. B. Savadogo
ITIsidore Traoré
Isidore Traoré
CMClement Ziemle Meda
Clement Ziemle Meda
MKMaurice Kinda
Maurice Kinda
PDPhilippe Donnen
Philippe Donnen
Burkina Faso has high prevalence of anemia in pregnancy (hemoglobin < 11 g/dL), despite the implementation of the WHO recommended guidelines. This study aimed to test the effects of personalized support for pregnant women at home on the trend of anemia prevalence in pregnancy. A cluster randomized trial was conducted from January 2015 to August 2016 at Sindou health district in Burkina Faso. Data were collected from 617 women in their first or second trimester of pregnancy, including 440 and 177 women in the intervention and control groups, respectively. The intervention consisted of a monthly home-based visit to the pregnant woman, focusing on nutritional counseling and pregnancy management, alongside an improvement antenatal visit quality. Compared with the prevalence of anemia in pregnancy in the control group [64.0% (95% confidence interval [CI]: 52.1–74.4%)], that of the intervention group was significantly lower from the fifth home visit onward [36.8% (95% CI: 32.1–41.8%)] (P < 0.001). The adjusted difference-in-differences in anemia prevalence between the two groups was –19.8% (95% CI: –30.2% to –9.4%) for women who received more than four home visits (P < 0.001). The corresponding difference in hemoglobin levels was 0.644 g/dL (95% CI: 0.309–0.167; P < 0.001). Personalized support for pregnant women at home, combined with appropriate antenatal care, can significantly reduce anemia prevalence during pregnancy in rural Burkina Faso.

Verified
Journal Article
Open access
PDF file
OAOuattara Cheick Ahmed
Ouattara Cheick Ahmed
TTTiandiogo Isidore Traore
Tiandiogo Isidore Traore
BOBoukary Ouedraogo
Boukary Ouedraogo
BSBry Sylla
Bry Sylla
PTPrenom TRAORE
Prenom TRAORE
LSLeon Blaise G. Savadogo
Leon Blaise G. Savadogo
The aim of this study was to analyze the spatio-temporal distribution and determinants of the 2017 dengue epidemic in Burkina Faso. A principal component analysis of meteorological and environmental factors was performed to reduce dimensions and avoid collinearities. An initial generalized additive model assessed the impact of the components derived from this analysis on dengue incidence. Dengue incidence increased mainly with relative humidity, precipitation, normalized difference vegetation index and minimum temperature with an 8-week lag. A Kulldoff Satscan scan was used to identify high-risk dengue clusters, and a second generalized additive model assessed the risk of a health area being at high risk according to land-use factors. The spatio-temporal distribution of dengue fever was heterogeneous and strongly correlated with meteorological factors. The rural communes of Sabaa and Koubri were the areas most at risk. This study provides useful information for planning targeted dengue control strategies in Burkina Faso.