Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

K. Otieno · SciRah

Researcher profile · Semantic Scholar

K. Otieno

Share profile

K. Otieno — researcher profile on SciRah

h-index: 27
Works: 86
Citations: 4,019

Most-cited papers

A Phase 3 Trial of RTS,S/AS01 Malaria Vaccine in African Infants
S. Agnandji, B. Lell, J. Fernandes, B. P. Abossolo +125 more
2012New England Journal of Medicine753 citations Open access
Semantic Scholar
First results of phase 3 trial of RTS,S/AS01 malaria vaccine in African children.
S. Agnandji, B. Lell, S. Soulanoudjingar, J. Fernandes +136 more
2011New England Journal of Medicine555 citations Open access
Semantic Scholar
Genetic Diversity and Protective Efficacy of the RTS,S/AS01 Malaria Vaccine
D. Neafsey, M. Juraska, T. Bedford, D. Benkeser +59 more
2015New England Journal of Medicine386 citations Open access
Semantic Scholar
Immunogenicity of the RTS,S/AS01 malaria vaccine and implications for duration of vaccine efficacy: secondary analysis of data from a phase 3 randomised controlled trial
Michael T. White, R. Verity, J. Griffin, Kwaku Poku Asante +34 more
2015Lancet. Infectious Diseases (Print)332 citations Open access
Semantic Scholar
Intermittent screening and treatment or intermittent preventive treatment with dihydroartemisinin–piperaquine versus intermittent preventive treatment with sulfadoxine–pyrimethamine for the control of malaria during pregnancy in western Kenya: an open-label, three-group, randomised controlled superi
M. Desai, Julie R. Gutman, Anne L’lanziva, K. Otieno +8 more
2015The Lancet189 citations Open access
Semantic Scholar
Impact of Sulfadoxine-Pyrimethamine Resistance on Effectiveness of Intermittent Preventive Therapy for Malaria in Pregnancy at Clearing Infections and Preventing Low Birth Weight
M. Desai, Julie R. Gutman, Steve M. Taylor, R. Wiegand +19 more
2015Clinical Infectious Diseases163 citations Open access
Semantic Scholar
Intermittent Preventive Treatment of Malaria in Pregnancy with Mefloquine in HIV-Infected Women Receiving Cotrimoxazole Prophylaxis: A Multicenter Randomized Placebo-Controlled Trial
R. González, M. Desai, E. Macete, P. Ouma +17 more
2014PLoS Medicine97 citations Open access
Semantic Scholar
Malaria and anaemia among pregnant women at first antenatal clinic visit in Kisumu, western Kenya
P. Ouma, A. V. van Eijk, M. Hamel, M. Parise +4 more
2007Tropical medicine & international health88 citations
Semantic Scholar
Temporal trends of sulphadoxine-pyrimethamine (SP) drug-resistance molecular markers in Plasmodium falciparum parasites from pregnant women in western Kenya
N. Iriemenam, Monica P. Shah, W. Gatei, A. V. van Eijk +15 more
2012Malaria Journal85 citations Open access
Semantic Scholar
Safety, immunogenicity and efficacy of PfSPZ Vaccine against malaria in infants in western Kenya: a double-blind, randomized, placebo-controlled phase 2 trial
M. Oneko, L. Steinhardt, Reuben Yego, R. Wiegand +26 more
2021Nature Medicine78 citations
Semantic Scholar
Does cotrimoxazole prophylaxis for the prevention of HIV-associated opportunistic infections select for resistant pathogens in Kenyan adults?
M. Hamel, C. Greene, T. Chiller, P. Ouma +12 more
2008American Journal of Tropical Medicine and Hygiene74 citations
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
Performance of malaria rapid diagnostic tests as part of routine malaria case management in Kenya.
A. M. de Oliveira, J. Skarbinski, P. Ouma, S. Kariuki +8 more
2009American Journal of Tropical Medicine and Hygiene64 citations Open access
Semantic Scholar
Emergence of Community-Acquired, Multidrug-Resistant Invasive Nontyphoidal Salmonella Disease in Rural Western Kenya, 2009-2013.
M. Oneko, S. Kariuki, Vincent Muturi-Kioi, K. Otieno +7 more
2015Clinical Infectious Diseases60 citations
Semantic Scholar
Malaria Chemoprevention in the Postdischarge Management of Severe Anemia
Titus K. Kwambai, A. Dhabangi, R. Idro, R. Opoka +13 more
2020New England Journal of Medicine56 citations Open access
Semantic Scholar
Assessment of submicroscopic infections and gametocyte carriage of Plasmodium falciparum during peak malaria transmission season in a community-based cross-sectional survey in western Kenya, 2012
Zhi-Yong Zhou, R. Mitchell, S. Kariuki, C. Odero +9 more
2016Malaria Journal56 citations Open access
Semantic Scholar
Serological markers for monitoring historical changes in malaria transmission intensity in a highly endemic region of Western Kenya, 1994–2009
Jacklyn Wong, M. Hamel, C. Drakeley, S. Kariuki +12 more
2014Malaria Journal52 citations Open access
Semantic Scholar
Efficacy of RTS,S/AS01E malaria vaccine administered according to different full, fractional, and delayed third or early fourth dose regimens in children aged 5–17 months in Ghana and Kenya: an open-label, phase 2b, randomised controlled trial
Aaron M. Samuels, D. Ansong, S. Kariuki, S. Adjei +22 more
2022Lancet. Infectious Diseases (Print)51 citations Open access
Semantic Scholar
A genomic appraisal of invasive Salmonella Typhimurium and associated antibiotic resistance in sub-Saharan Africa
S. Van Puyvelde, T. de Block, Sushmita Sridhar, M. Bawn +44 more
2023Nature Communications45 citations Open access
Semantic Scholar
Effect of monthly intermittent preventive treatment with dihydroartemisinin–piperaquine with and without azithromycin versus monthly sulfadoxine–pyrimethamine on adverse pregnancy outcomes in Africa: a double-blind randomised, partly placebo-controlled trial
M. Madanitsa, H. Barsosio, Daniel T. R. Minja, G. Mtove +25 more
2023The Lancet40 citations Open access
Semantic Scholar
A randomized trial of artemether-lumefantrine and dihydroartemisinin-piperaquine in the treatment of uncomplicated malaria among children in western Kenya
A. Agarwal, M. McMorrow, P. Onyango, K. Otieno +6 more
2013Malaria Journal40 citations Open access
Semantic Scholar
A Randomized Controlled Trial of Folate Supplementation When Treating Malaria in Pregnancy with Sulfadoxine-Pyrimethamine
P. Ouma, M. Parise, M. Hamel, F. T. ter Kuile +6 more
2006PLoS Clinical Trials39 citations Open access
Semantic Scholar
A Quality Control Program within a Clinical Trial Consortium for PCR Protocols To Detect Plasmodium Species
Steve M. Taylor, A. Mayor, G. Mombo-Ngoma, H. Kenguele +20 more
2014Journal of Clinical Microbiology36 citations Open access
Semantic Scholar
Impact of Community-Based Mass Testing and Treatment on Malaria Infection Prevalence in a High-Transmission Area of Western Kenya: A Cluster Randomized Controlled Trial
Aaron M. Samuels, Nobert Awino Odero, W. Odongo, K. Otieno +11 more
2020Clinical Infectious Diseases34 citations Open access
Semantic Scholar
Safety, tolerability, and immunogenicity of PfSPZ Vaccine administered by direct venous inoculation to infants and young children: findings from an age de-escalation, dose-escalation double-blinded randomized, controlled study in western Kenya.
L. Steinhardt, T. L. Richie, Reuben Yego, D. Akach +23 more
2019Clinical Infectious Diseases29 citations Open access
Semantic Scholar
Safety and immunogenicity of RTS,S/AS01 malaria vaccine in infants and children with WHO stage 1 or 2 HIV disease: a randomised, double-blind, controlled trial
L. Otieno, M. Oneko, W. Otieno, J. Abuodha +23 more
2016Lancet. Infectious Diseases (Print)28 citations Open access
Semantic Scholar
Assessment of molecular markers for anti-malarial drug resistance after the introduction and scale-up of malaria control interventions in western Kenya
Monica P. Shah, Y. Omosun, A. Lal, C. Odero +11 more
2015Malaria Journal28 citations Open access
Semantic Scholar
Plasma folate level and high-dose folate supplementation predict sulfadoxine-pyrimethamine treatment failure in pregnant women in Western kenya who have uncomplicated malaria.
A. V. van Eijk, P. Ouma, J. Williamson, F. T. ter Kuile +7 more
2008Journal of Infectious Diseases26 citations
Semantic Scholar
Burden of child mortality from malaria in high endemic areas: Results from the CHAMPS network using minimally invasive tissue sampling
I. Ogbuanu, K. Otieno, R. Varo, S. Sow +35 more
2024Journal of Infection25 citations Open access
Semantic Scholar
Assessment of submicroscopic infections and gametocyte carriage of Plasmodium falciparum during peak malaria transmission season in a community-based cross-sectional survey in western Kenya, 2012
Zhi-Yong Zhou, R. Mitchell, S. Kariuki, C. Odero +9 more
2016Malaria Journal24 citations Open access
Semantic Scholar
Assessment of molecular markers of anti-malarial drug resistance among children participating in a therapeutic efficacy study in western Kenya
Winnie Chebore, Zhi-Yong Zhou, N. Westercamp, K. Otieno +9 more
2020Malaria Journal23 citations Open access
Semantic Scholar
Efficacy of Artemether-Lumefantrine and Dihydroartemisinin-Piperaquine for the Treatment of Uncomplicated Plasmodium falciparum Malaria among Children in Western Kenya, 2016 to 2017
N. Westercamp, Mary Owidhi, K. Otieno, Winnie Chebore +4 more
2022Antimicrobial Agents and Chemotherapy22 citations Open access
Semantic Scholar
Dihydrofolate reductase I164L mutations in Plasmodium falciparum isolates: clinical outcome of 14 Kenyan adults infected with parasites harbouring the I164L mutation.
M. Hamel, Amanda Poe, P. Bloland, A. McCollum +8 more
2008Transactions of the Royal Society of Tropical Medicine and Hygiene22 citations
Semantic Scholar
Modelling the relationship between malaria prevalence as a measure of transmission and mortality across age groups
S. Khagayi, M. Desai, N. Amek, V. Were +12 more
2019Malaria Journal20 citations Open access
Semantic Scholar
PHARMACOKINETICS AND ACCUMULATION OF PIPERAQUINE WHEN USED FOR INTERMITTENT PREVENTIVE TREATMENT IN PREGNANCY (IPTP)
J. Tarning, K. Otieno, Julie R. Gutman, S. Kariuki +3 more
201720 citations
Semantic Scholar
Intermittent screening and treatment with artemisinin-combination therapy versus intermittent preventive treatment with sulphadoxine-pyrimethamine for malaria in pregnancy: a systematic review and individual participant data meta-analysis of randomised clinical trials
Julie R. Gutman, Carole Khairallah, K. Stepniewska, H. Tagbor +13 more
2021EClinicalMedicine19 citations Open access
Semantic Scholar
Chemoprevention for malaria with monthly intermittent preventive treatment with dihydroartemisinin–piperaquine in pregnant women living with HIV on daily co-trimoxazole in Kenya and Malawi: a randomised, double-blind, placebo-controlled trial
H. Barsosio, M. Madanitsa, Everlyne D. Ondieki, James Dodd +12 more
2024The Lancet18 citations Open access
Semantic Scholar
Prevalence of and risk factors for microscopic and submicroscopic malaria infections in pregnancy: a systematic review and meta-analysis
A. V. van Eijk, K. Stepniewska, Jenny Hill, Steve M. Taylor +112 more
2023Lancet Global Health18 citations Open access
Semantic Scholar
Performance of a rapid antigen test for SARS-CoV-2 in Kenya
S. Onsongo, K. Otieno, S. V. van Duijn, E. Adams +11 more
2021Diagnostic microbiology and infectious disease18 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
Genotypic analysis of RTS,S/AS01E malaria vaccine efficacy against parasite infection as a function of dosage regimen and baseline malaria infection status in children aged 5–17 months in Ghana and Kenya: a longitudinal phase 2b randomised controlled trial
M. Juraska, A. Early, Li Li, Stephen F. Schaffner +28 more
2024Lancet. Infectious Diseases (Print)16 citations
Semantic Scholar
Impact of Intermittent Mass Testing and Treatment on Incidence of Malaria Infection in a High Transmission Area of Western Kenya.
M. Desai, Aaron M. Samuels, W. Odongo, J. Williamson +7 more
2020American Journal of Tropical Medicine and Hygiene15 citations Open access
Semantic Scholar
Evaluation of the colorimetric malachite green loop-mediated isothermal amplification (MG-LAMP) assay for the detection of malaria species at two different health facilities in a malaria endemic area of western Kenya
James Gachugia, Winnie Chebore, K. Otieno, C. Ngugi +2 more
2020Malaria Journal14 citations Open access
Semantic Scholar
Attractive targeted sugar baits for malaria control in western Kenya (ATSB-Kenya) – Effect of ATSBs on epidemiologic and entomologic indicators: A Phase III, open-label, cluster-randomised, controlled trial
Caroline Ogwang, Aaron M. Samuels, Daniel P. McDermott, Alice Kamau +21 more
2025medRxiv13 citations Open access
Semantic Scholar
Public-private partnership to rapidly strengthen and scale COVID-19 response in Western Kenya
S. V. van Duijn, H. Barsosio, M. Omollo, E. Milimo +13 more
2023Frontiers in Public Health13 citations Open access
Semantic Scholar
Piperaquine Pharmacokinetics during Intermittent Preventive Treatment for Malaria in Pregnancy
Palang Chotsiri, Julie R. Gutman, R. Ahmed, J. Poespoprodjo +13 more
2020Antimicrobial Agents and Chemotherapy13 citations Open access
Semantic Scholar
Temporal trends in molecular markers of drug resistance in Plasmodium falciparum in human blood and profiles of corresponding resistant markers in mosquito oocysts in Asembo, western Kenya
Zhi-Yong Zhou, J. Gimnig, Sheila B. Sergent, Ying Liu +12 more
2022Malaria Journal12 citations Open access
Semantic Scholar
Innate immune activation restricts priming and protective efficacy of the radiation-attenuated PfSPZ malaria vaccine
Leetah Senkpeil, Jyoti Bhardwaj, Morgan R. Little, P. Holla +30 more
2021medRxiv12 citations Open access
Semantic Scholar
Community-based intermittent mass testing and treatment for malaria in an area of high transmission intensity, western Kenya: development of study site infrastructure and lessons learned
Norbert Awino Odero, Aaron M. Samuels, W. Odongo, B. Abong'o +13 more
2019Malaria Journal11 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

Frequent co-authors

Invite them to SciRah by sharing their profile.

S. Kariuki×38
Invite
S. Kariuki — researcher profile on SciRah
M. Hamel×23
Invite
M. Hamel — researcher profile on SciRah
L. Slutsker×18
Invite
L. Slutsker — researcher profile on SciRah
M. Desai×18
Invite
M. Desai — researcher profile on SciRah

F. T. ter Kuile

×17

Invite

F. T. ter Kuile — researcher profile on SciRah

Invite

C. Odero — researcher profile on SciRah

Invite

Ya P. Shi — researcher profile on SciRah

Aaron M. Samuels×12

Invite

Aaron M. Samuels — researcher profile on SciRah

Invite

P. Ouma — researcher profile on SciRah

Invite

M. Oneko — researcher profile on SciRah

Invite

S. Adjei — researcher profile on SciRah

Invite

W. Otieno — researcher profile on SciRah