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I. Valéa · SciRah

Researcher profile · Semantic Scholar

I. Valéa

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I. Valéa — researcher profile on SciRah

h-index: 30
Works: 143
Citations: 4,933

Most-cited papers

Efficacy of a low-dose candidate malaria vaccine, R21 in adjuvant Matrix-M, with seasonal administration to children in Burkina Faso: a randomised controlled trial
M. Datoo, Magloire H Natama, A. Somé, O. Traoré +32 more
2021The Lancet285 citations Open access
Semantic Scholar
Efficacy and immunogenicity of R21/Matrix-M vaccine against clinical malaria after 2 years' follow-up in children in Burkina Faso: a phase 1/2b randomised controlled trial.
M. Datoo, H. M. Natama, A. Somé, D. Bellamy +29 more
2022Lancet. Infectious Diseases (Print)189 citations Open access
Semantic Scholar
Anti-malarial efficacy and resistance monitoring of artemether-lumefantrine and dihydroartemisinin-piperaquine shows inadequate efficacy in children in Burkina Faso, 2017–2018
A. Gansane, L. Moriarty, D. Ménard, Isidore W. Yerbanga +13 more
2021Malaria Journal78 citations Open access
Semantic Scholar
First-trimester artemisinin derivatives and quinine treatments and the risk of adverse pregnancy outcomes in Africa and Asia: A meta-analysis of observational studies
S. Dellicour, E. Sevene, R. McGready, H. Tinto +22 more
2017PLoS Medicine71 citations Open access
Semantic Scholar
Safety profile of the RTS,S/AS01 malaria vaccine in infants and children: additional data from a phase III randomized controlled trial in sub-Saharan Africa
Yolanda Guerra Mendoza, E. Garric, A. Leach, M. Lievens +37 more
2019Human Vaccines & Immunotherapeutics64 citations Open access
Semantic Scholar
Determinants of Plasmodium falciparum multiplicity of infection and genetic diversity in Burkina Faso
P. Sondo, K. Derra, T. Rouamba, Seydou Nakanabo-Diallo +8 more
2020Parasites & Vectors58 citations Open access
Semantic Scholar
Genetically diverse Plasmodium falciparum infections, within-host competition and symptomatic malaria in humans
P. Sondo, K. Derra, T. Lefèvre, Seydou Diallo-Nakanabo +8 more
2019Scientific Reports58 citations Open access
Semantic Scholar
Malaria, malnutrition, and birthweight: A meta-analysis using individual participant data
J. Cates, H. Unger, V. Briand, N. Fievet +31 more
2017PLoS Medicine57 citations Open access
Semantic Scholar
Long-term incidence of severe malaria following RTS,S/AS01 vaccination in children and infants in Africa: an open-label 3-year extension study of a phase 3 randomised controlled trial.
H. Tinto, W. Otieno, S. Gesase, H. Sorgho +14 more
2019Lancet. Infectious Diseases (Print)50 citations
Semantic Scholar
The duration of chemoprophylaxis against malaria after treatment with artesunate-amodiaquine and artemether-lumefantrine and the effects of pfmdr1 86Y and pfcrt 76T: a meta-analysis of individual patient data
M. Bretscher, P. Dahal, J. Griffin, K. Stepniewska +25 more
2020BMC Medicine40 citations Open access
Semantic Scholar
The assessment of gestational age: a comparison of different methods from a malaria pregnancy cohort in sub-Saharan Africa
H. Unger, K. Thriemer, Benedikt Ley, H. Tinto +16 more
2019BMC Pregnancy and Childbirth39 citations Open access
Semantic Scholar
Community-based Malaria Screening and Treatment for Pregnant Women Receiving Standard Intermittent Preventive Treatment With Sulfadoxine-Pyrimethamine: A Multicenter (The Gambia, Burkina Faso, and Benin) Cluster-randomized Controlled Trial
S. Scott, U. D'Alessandro, L. Kendall, J. Bradley +23 more
2018Clinical Infectious Diseases38 citations Open access
Semantic Scholar
Modulation of innate immune responses at birth by prenatal malaria exposure and association with malaria risk during the first year of life
H. M. Natama, Gemma Moncunill, E. Rovira-Vallbona, Hector Sanz +12 more
2018BMC Medicine33 citations Open access
Semantic Scholar
Clinical management and mortality among COVID-19 cases in sub-Saharan Africa: A retrospective study from Burkina Faso and simulated case analysis
L. Skrip, K. Derra, Mikaila Kaboré, Navideh Noori +10 more
2020International Journal of Infectious Diseases31 citations Open access
Semantic Scholar
Malaria incidence and prevalence during the first year of life in Nanoro, Burkina Faso: a birth-cohort study
H. M. Natama, E. Rovira-Vallbona, M. Somé, S. H. Zango +9 more
2018Malaria Journal30 citations Open access
Semantic Scholar
Efficacy and tolerability of artemisinin-based and quinine-based treatments for uncomplicated falciparum malaria in pregnancy: a systematic review and individual patient data meta-analysis
M. Saito, R. Mansoor, K. Kennon, A. Anvikar +37 more
2020Lancet. Infectious Diseases (Print)29 citations Open access
Semantic Scholar
In vivo/ex vivo efficacy of artemether–lumefantrine and artesunate–amodiaquine as first-line treatment for uncomplicated falciparum malaria in children: an open label randomized controlled trial in Burkina Faso
Moussa Lingani, L. N. Bonkian, Isidore W. Yerbanga, Adama Kazienga +8 more
2020Malaria Journal27 citations Open access
Semantic Scholar
Evaluation of Malaria Screening during Pregnancy with Rapid Diagnostic Tests Performed by Community Health Workers in Burkina Faso.
E. Ruizendaal, H. Schallig, S. Scott, M. Traoré-Coulibaly +11 more
2017American Journal of Tropical Medicine and Hygiene25 citations Open access
Semantic Scholar
Pregnancy outcomes and risk of placental malaria after artemisinin-based and quinine-based treatment for uncomplicated falciparum malaria in pregnancy: a WorldWide Antimalarial Resistance Network systematic review and individual patient data meta-analysis
M. Saito, R. Mansoor, K. Kennon, A. Anvikar +38 more
2020BMC Medicine22 citations Open access
Semantic Scholar
Safety and immunogenicity of the RTS,S/AS01 malaria vaccine in infants and children identified as HIV-infected during a randomized trial in sub-Saharan Africa
L. Otieno, Yolanda Guerra Mendoza, S. Adjei, T. Agbenyega +33 more
2019Vaccine18 citations Open access
Semantic Scholar
Electronic Supplementary Material for: "Host-mediated selection impacts the diversity of Plasmodium falciparum antigens within infections"
A. Early, M. Lievens, B. MacInnis, C. Ockenhouse +18 more
201818 citations
Semantic Scholar
Safety Profile of Drug Use During Pregnancy at Peripheral Health Centres in Burkina Faso: A Prospective Observational Cohort Study
T. Rouamba, I. Valéa, J. Bognini, H. Kpoda +4 more
2018Drugs - Real World Outcomes18 citations Open access
Semantic Scholar
Immune response to the hepatitis B antigen in the RTS,S/AS01 malaria vaccine, and co-administration with pneumococcal conjugate and rotavirus vaccines in African children: A randomized controlled trial
I. Valéa, S. Adjei, E. Usuf, O. Traoré +25 more
2018Human Vaccines & Immunotherapeutics17 citations Open access
Semantic Scholar
High Efficacy of a Low Dose Candidate Malaria Vaccine, R21 in 1 Adjuvant Matrix-M™, with Seasonal Administration to Children in Burkina Faso
Mehreen S. Datoo, Hamtandi Magloire Natama, A. Somé, O. Traoré +32 more
202116 citations
Semantic Scholar
Artemisinin-based combination therapy during pregnancy: outcome of pregnancy and infant mortality: a cohort study
M. Nambozi, H. Tinto, V. Mwapasa, H. Tagbor +13 more
2019Malaria Journal16 citations Open access
Semantic Scholar
Plasmodium falciparum sexual conversion rates can be affected by artemisinin-based treatment in naturally infected malaria patients
H. Portugaliza, H. M. Natama, P. Guetens, E. Rovira-Vallbona +12 more
2022EBioMedicine15 citations Open access
Semantic Scholar
Assessment of a combined strategy of seasonal malaria chemoprevention and supplementation with vitamin A, zinc and Plumpy’Doz™ to prevent malaria and malnutrition in children under 5 years old in Burkina Faso: a randomized open-label trial (SMC-NUT)
P. Sondo, M. Tahita, T. Rouamba, K. Derra +14 more
2021Trials15 citations Open access
Semantic Scholar
Low birth weight and its associated risk factors in a rural health district of Burkina Faso: a cross sectional study
Moussa Lingani, S. H. Zango, I. Valéa, Georges Somé +8 more
2022BMC Pregnancy and Childbirth13 citations Open access
Semantic Scholar
Age-modified factors associated with placental malaria in rural Burkina Faso
B. Bihoun, S. H. Zango, M. Traoré-Coulibaly, I. Valéa +5 more
2022BMC Pregnancy and Childbirth13 citations Open access
Semantic Scholar
Optimal Approach and Strategies to Strengthen Pharmacovigilance in Sub-Saharan Africa: A Cohort Study of Patients Treated with First-Line Artemisinin-Based Combination Therapies in the Nanoro Health and Demographic Surveillance System, Burkina Faso
T. Rouamba, Paul Sondo, K. Derra, Seydou Nakanabo-Diallo +9 more
2020Drug Design, Development and Therapy13 citations Open access
Semantic Scholar
Low Birth Weight and Prematurity in Teenage Mothers in Rural Areas of Burkina Faso
B. Bihoun, S. H. Zango, M. Traoré-Coulibaly, T. Rouamba +12 more
201713 citations Open access
Semantic Scholar
Associations between prenatal malaria exposure, maternal antibodies at birth, and malaria susceptibility during the first year of life in Burkina Faso
H. M. Natama, Gemma Moncunill, M. Vidal, T. Rouamba +21 more
2023Infection and Immunity12 citations Open access
Semantic Scholar
Variability in white blood cell count during uncomplicated malaria and implications for parasite density estimation: a WorldWide Antimalarial Resistance Network individual patient data meta-analysis
E. Wynberg, R. Commons, G. Humphreys, H. Ashurst +60 more
2023Malaria Journal12 citations Open access
Semantic Scholar
In Vivo Antiplasmodial Activity of Two Sahelian Plant Extracts on Plasmodium berghei ANKA Infected NMRI Mice
L. N. Bonkian, R. Yerbanga, B. Koama, A. Soma +6 more
2018Evidence-Based Complementary and Alternative Medicine12 citations Open access
Semantic Scholar
Genetic variation in the immune system and malaria susceptibility in infants: a nested case–control study in Nanoro, Burkina Faso
H. M. Natama, E. Rovira-Vallbona, M. Krit, P. Guetens +10 more
2021Malaria Journal11 citations Open access
Semantic Scholar
Plasmodium falciparum gametocyte carriage in symptomatic patients shows significant association with genetically diverse infections, anaemia, and asexual stage density
Paul Sondo, B. Bihoun, M. Tahita, K. Derra +9 more
2021Malaria Journal11 citations Open access
Semantic Scholar
Pooled Multicenter Analysis of Cardiovascular Safety and Population Pharmacokinetic Properties of Piperaquine in African Patients with Uncomplicated Falciparum Malaria
Thanaporn Wattanakul, B. Ogutu, A. M. Kabanywanyi, Kwaku Asante +19 more
2020Antimicrobial Agents and Chemotherapy11 citations Open access
Semantic Scholar
Malaria and curable sexually transmitted infections in pregnant women: A two-years observational study in rural Burkina Faso
S. H. Zango, Moussa Lingani, I. Valéa, O. Samadoulougou +8 more
2020PLoS ONE11 citations Open access
Semantic Scholar
Host-mediated selection impacts the diversity of Plasmodium falciparum antigens within infections
A. Early, M. Lievens, B. MacInnis, C. Ockenhouse +18 more
2018Nature Communications11 citations Open access
Semantic Scholar
Phytochemical Analysis and Antimicrobial Activity of Lawsonia inermis Leaf Extracts from Burkina Faso
Ollo Youl, Soumaïla Konaté, E. N. Sombié, Rainatou Boly +9 more
2024American Journal of Plant Sciences10 citations Open access
Semantic Scholar
Haematological consequences of acute uncomplicated falciparum malaria: a WorldWide Antimalarial Resistance Network pooled analysis of individual patient data
R. Mansoor, R. Commons, N. Douglas, B. Abuaku +144 more
2022BMC Medicine10 citations Open access
Semantic Scholar
First trimester use of artemisinin-based combination therapy and the risk of low birth weight and small for gestational age
O. Augusto, Andy Stergachis, S. Dellicour, H. Tinto +12 more
2020Malaria Journal10 citations Open access
Semantic Scholar
Prevalence and determinants of anaemia among pregnant women in a high malaria transmission setting: a cross-sectional study in rural Burkina Faso
Moussa Lingani, S. H. Zango, I. Valéa, S. Samadoulougou +7 more
2024The Pan African Medical Journal9 citations Open access
Semantic Scholar
Additional Screening and Treatment of Malaria During Pregnancy Provides Further Protection Against Malaria and Nonmalarial Fevers During the First Year of Life
H. M. Natama, E. Rovira-Vallbona, H. Sorgho, M. Somé +11 more
2018Journal of Infectious Diseases9 citations Open access
Semantic Scholar
Maternal Malaria and Malnutrition (M3) initiative, a pooled birth cohort of 13 pregnancy studies in Africa and the Western Pacific
H. Unger, J. Cates, Julie R. Gutman, V. Briand +28 more
2016BMJ Open9 citations Open access
Semantic Scholar
Effects of maternal antenatal treatment with two doses of azithromycin added to monthly sulfadoxine-pyrimethamine for the prevention of low birth weight in Burkina Faso: an open-label randomized controlled trial
Moussa Lingani, S. H. Zango, I. Valéa, S. Samadoulougou +11 more
2023Malaria Journal8 citations Open access
Semantic Scholar
Prevalence and risk factors of malaria among first antenatal care attendees in rural Burkina Faso
Moussa Lingani, S. H. Zango, I. Valéa, M. Sanou +6 more
2022Tropical Medicine and Health7 citations Open access
Semantic Scholar
Patterns of child mortality in rural area of Burkina Faso: evidence from the Nanoro health and demographic surveillance system (HDSS)
Navideh Noori, K. Derra, I. Valéa, A. Oron +9 more
2021BMC Public Health7 citations Open access
Semantic Scholar
Fetal biometry assessment with Intergrowth 21st’s and Salomon’s equations in rural Burkina Faso
B. Bihoun, S. H. Zango, M. Traoré-Coulibaly, I. Valéa +5 more
2020BMC Pregnancy and Childbirth7 citations Open access
Semantic Scholar
A microplanning model to improve door-to-door health service delivery: the case of Seasonal Malaria Chemoprevention in Sub-Saharan African villages
A. L. Ouédraogo, Julie Zhang, H. Tinto, I. Valéa +1 more
2020BMC Health Services Research7 citations Open access
Semantic Scholar

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H. Tinto×49
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H. Tinto — researcher profile on SciRah
H. Sorgho×24
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U. D'Alessandro×14
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T. Rouamba×13
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K. Derra — researcher profile on SciRah

M. Traoré-Coulibaly×10

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M. Traoré-Coulibaly — researcher profile on SciRah

S. H. Zango×10

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S. H. Zango — researcher profile on SciRah

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E. Rouamba — researcher profile on SciRah

H. M. Natama×8

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H. M. Natama — researcher profile on SciRah

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M. Tahita — researcher profile on SciRah

Adama Kazienga×8

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Adama Kazienga — researcher profile on SciRah

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H. Schallig — researcher profile on SciRah