VALERIE BEDIA TANOH

Dr. VALERIE BEDIA TANOH


Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

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

Representative Publications

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2 November 2023 in Malaria Journal
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VTVALERIE BEDIA TANOH
VALERIE BEDIA TANOH
ÉAÉtienne K. Angora
Étienne K. Angora
SMSebastien A. J. Miezan
Sebastien A. J. Miezan
EKEstelle D. M. Koné-Bravo
Estelle D. M. Koné-Bravo
AKAbibatou Konaté-Touré
Abibatou Konaté-Touré
WYWilliam Yavo
William Yavo
Background: The emergence of resistance to artemisinin derivatives in Southeast Asia constitutes a serious threat for other malaria endemic areas, particularly in Côte d’Ivoire. To delay this resistance, the application of the control measures recommended by the National Malaria Control Programme (NMCP) for a correct management, in the private pharmacies, is a necessity. The purpose of this study was, therefore, to assess the level of knowledge and practices of private pharmacy auxiliary in Abidjan about the management of malaria. Methods: A descriptive cross-sectional study was conducted from April to November 2015. It included auxiliaries of private pharmacies in Abidjan. Data collection material was a structured an open pretested questionnaire. Data analysis was carried out using Package for Social Science (SPSS) software version 21.1. Chi square test was used to compare proportions for a significance threshold of 0.05 for the p value. Results: A total, 447 auxiliaries from 163 private pharmacies were interviewed. It was noted that the auxiliaries had a good knowledge of clinical signs of uncomplicated malaria (99.1%), biological examinations (54.6% for the thick film and 40.7% for rapid diagnostic tests (RDTs) and anti-malarial drugs (99.3% for artemether + lumefantrine, AL). The strategies of vector control (long-lasting insecticide-treated mosquito nets (LLITNs, Repellent ointments, cleaning gutters, elimination of larvae breeding site and intermittent preventive treatment with sulfadoxine–pyrimethamine (IPTp-SP) in pregnant women were also known by the auxiliaries, respectively 99.8% and 77.4%. However, the malaria pathogen (25.1%) and the NMCP recommendations (e.g. use of AL or AS + AQ as first-line treatment for uncomplicated malaria and IPTp-SP in pregnant women) were not well known by the auxiliaries (28.2% and 26.9% for uncomplicated and severe malaria). Concerning the practices of the auxiliaries, 91.1% offered anti-malarial drugs to patients without a prescription and 47.3% mentioned incorrect dosages. The combination artemether + lumefantrine was the most recommended (91.3%). The delivery of anti-malarial drugs was rarely accompanied by advice on malaria prevention, neither was it carried out on the result of an RDT. Conclusion: The epidemiology and the NMCP recommendations for the diagnostic and therapeutic management of malaria, are not well known to auxiliaries, which may have implications for their practices. These results show the need to sensitize and train private pharmacy auxiliaries, and also to involve them in NMCP activities.

26 March 2021 in Pathogens and Global Health
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Journal Article
Closed access
VTVALERIE BEDIA TANOH
VALERIE BEDIA TANOH
AKAbibatou Konaté
Abibatou Konaté
AGAkpa Paterne Gnagne
Akpa Paterne Gnagne
AMAssohoun Jean Sebastien Miezan
Assohoun Jean Sebastien Miezan
PKPulcherie Christiane Marie Kiki-Barro
Pulcherie Christiane Marie Kiki-Barro
WYWilliam Yavo
William Yavo
Malaria remains a major public health issue for pregnant women. Côte d’Ivoire has adopted a series of measures aimed at combatting this plague, and these measures include administering Sulfadoxine-Pyrimethamine (SP) as an intermittent preventive treatment to pregnant women in the second and third terms. This cross-sectional study included a parturient population after informed written consent. We recruited women from the Terre Rouge maternity ward and the labor room of the Regional Medical Center of San-Pedro. Plasmodial DNA (desoxyribo nucleic acid) was extracted from Whatman filter papers with dried blood samples prepared from the venous, placental, and cord blood, utilizing Chelex 100. The extracts obtained were amplified by nested PCR. In all, 197 women were included, with an average age of 27-year-old (sd = 6.7 years old). The rates of the placental, venous and cord blood infections were 16, 2%, 15, 2% and 3, 6%, respectively. The women who took three doses of ITP were less infected at the cord (3, 2%), placental (10,6%) and venous level (13,8%). A statistically significant relationship between the number of doses and the rate of placental infection was established (p = 0.042). IPT reduces plasmodial infestation at the placental (OR = 0.4; CI = [0.2–1]), cord (OR = 0.8; CI = [0.2–3.7]) and venous (OR = 0.8; CI = [0.6–2.3]) level. In conclusion, the low frequency of placental, venous, and cord infestation in pregnant women who consistently followed a preventive treatment strategy clearly showed the efficiency of IPT against malaria during pregnancy.

16 January 2024 in Acta Parasitologica
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Journal Article
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KKKONDO FULGENCE KASSI
KONDO FULGENCE KASSI
KMKoné Estelle Gnanyo Massafoma
Koné Estelle Gnanyo Massafoma
MSMiezan Assohoun Jean Sebastien
Miezan Assohoun Jean Sebastien
GAGnamian Nouveau Kanzin Alain
Gnamian Nouveau Kanzin Alain
VTVALERIE BEDIA TANOH
VALERIE BEDIA TANOH
MHMenan Eby Ignace Hervé
Menan Eby Ignace Hervé

7 January 2026 in Malaria Journal
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VTVALERIE BEDIA TANOH
VALERIE BEDIA TANOH
AKAbibatou Konaté-Touré
Abibatou Konaté-Touré
OKOrphée M. A. Kangah-Kouakou
Orphée M. A. Kangah-Kouakou
AMAnatole N. N. Mian
Anatole N. N. Mian
ATAntoine M. Tanoh
Antoine M. Tanoh
YWYavo William
Yavo William
Accurate malaria diagnosis and reporting are critical for effective case management and surveillance. In sub-Saharan Africa, rapid diagnostic tests (RDTs)

Verified
Journal Article
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VTVALERIE BEDIA TANOH
VALERIE BEDIA TANOH
KKKONDO FULGENCE KASSI
KONDO FULGENCE KASSI
OTOffianan André Touré
Offianan André Touré
SASerge Brice Assi
Serge Brice Assi
AGAkpa Gnagne
Akpa Gnagne
EMEby Ignace Hervé Menan
Eby Ignace Hervé Menan
The combinations of artemether-lumefantrine (AL) and artesunate-amodiaquine (ASAQ) are used as first-line treatments for uncomplicated malaria in the Ivory Coast. Different studies document the efficacy of two artemisinin-based combination therapies (ACTs) (AL and ASAQ) in the Ivory Coast. However, there is no meta-analysis examining the data set of these studies. The purpose of this work was to determine the prevalence of malaria treatment failure cases in randomized control trials with two artemisinin-based combination therapies (AL versus ASAQ) in the Ivory Coast between 2009 to 2016. This study is a meta-analysis of data from the results of four previous multicenter, open-label, randomized clinical trial studies evaluating the clinical and parasitological efficacy of artemether-lumefantrine and artesunate-amodiaquine conducted between 2009 and 2016 following World Health Organization (WHO) protocol at sentinel sites in the Ivory Coast. These drug efficacy data collected between 2009 and 2016 were analyzed. During these studies, to distinguish between recrudescence and new infection, molecular genotyping of genes encoding merozoite surface protein 1 and 2 was carried out using nested polymerase chain reaction (PCR). A total of 1575 patients enrolled in the four studies, including 768 in the AL arm and 762 in the ASAQ arm, which were fully followed either for 28 days or 42 days according to WHO protocol. The adequate clinical and parasitological response (ACPR) was higher than 95% in the two groups (intention to treat (ITT): AL = 96.59% and ASAQ = 96.81; Per Protocol (PP): AL = 99.48% and ASAQ = 99.61%) after PCR correction at day 28. Aggregate data analysis (2009–2016) showed that at day 28, the proportions of patients with recurrent infection was higher in the AL group (ITT: 3.79%, PP: 3.9%) than in the ASAQ group (ITT: 2.17%, PP: 2.23%). After PCR correction, most treatment failures were classified as new infections (AL group (ITT: 0.13%, PP: 0.13%); ASAQ group (ITT: 0.39%, PP: 0.39%). The recrudescent infections rate was high, at 0.39% compared to 0.13% for ASAQ and AL, respectively, for both ITT and PP, no significant difference. However, the Kaplan–Meier curve of cumulative treatment success showed a significant difference between the two groups after PCR from 2012–2013 (p = 0.032). Overall, ASAQ and AL have been shown to be effective drugs for the treatment of uncomplicated P. falciparum malaria in the study areas, 14 years after deployment of these drugs.

30 May 2024
Verified
Journal Article
Open access
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KKKONDO FULGENCE KASSI
KONDO FULGENCE KASSI
PKPulcherie Christiane Marie Kiki-Barro
Pulcherie Christiane Marie Kiki-Barro
AKAbibatou Konaté-Touré
Abibatou Konaté-Touré
EKEstelle Gnanyo Massafoma Kone
Estelle Gnanyo Massafoma Kone
ABAbo Henriette Bosson-Vanga
Abo Henriette Bosson-Vanga
EMEby Ignace Hervé Menan
Eby Ignace Hervé Menan
Introduction. In Côte d’Ivoire, current policy recommends the introduction of rapid diagnostic tests (RDTs) for malaria, including in the private sector, to facilitate effective case management. The main objective of the study was to examine the impact of introducing RDTs in private pharmacies with regard to national recommendations. Patients and methods. In order to assess knowledge, attitudes and practices after a few years of practice, a cross-sectional study was carried out from August to December 2015 among 300 professionals from private pharmacies (PPs) in the northern zone of the city of Abidjan. Results. Overall, PPs performing RDTs accounted for 25.1%. Fever (63.3%), headache (17.7%) and body aches (16.1%) were the main signs that led pharmacists to perform the test. The main criteria determining the choice of RDT are good sensitivity and specificity (45.6%), easy handling (42.6%) and lowest cost (11.8%). In 57.4% of cases, pharmacists performing RDTs said that the cost of the test (CFA 2000 or EUR 3 on average) is the main reason for non-acceptance by customers. In 97.1% of cases, the measures taken in the event of negative results were symptomatic treatment counselling followed by a medical consultation. In 2.9% of cases, some pharmacists recommended an antimalarial. On the other hand, in 92.6% of cases, the measures taken in the event of a positive result were antimalarial treatment with artemisinin-based combination therapies (ACTs). For pharmacies that did not carry out RDTs (74.9%), low customer demand was cited in 56.1% of cases. Conclusion. It would be appropriate for private pharmacy outlets to comply with the legislation by not carrying out RDTs within their pharmacies. Pending the implementation of these texts, it is imperative to improve on the shortcomings revealed.