Fredrick Otieno

MedicineHealth ProfessionsImmunology and Microbiology

Pilot corpus only

This score is computed over theSindex pilot corpus and does not cover the full scientific literature. Scores are relative to papers we have ingested — papers, authors, and institutions outside the pilot are not represented. Methodology.

Top 100%percentile

0Author DataRank

Indexed papers

0in pilot corpus

datarank_citation_only_1hop_v6· scope data_onlyMethodology

Papers

Driven by 24 papers. Top paper: “Analysis of bacterial vaginosis, the vaginal microbiome, and sexually transmitted infections following the provision of menstrual cups in Kenyan schools: Results of a nested study within a cluster randomized controlled trial”.

Analysis of bacterial vaginosis, the vaginal microbiome, and sexually transmitted infections following the provision of menstrual cups in Kenyan schools: Results of a nested study within a cluster randomized controlled trial

PLoS Medicine(2023)10.1371/journal.pmed.1004258

N/A

0.889DataRank · unranked

37 citations

Garazi Zulaika, Walter Agingu, Elizabeth Nyothach, Runa Bhaumik, Stefan J. Green +5 more

Host Genetic Factors Associated with Vaginal Microbiome Composition in Kenyan Women

mSystems(2020)10.1128/msystems.00502-20

N/A

0.598DataRank · unranked

53 citations

Drew R. Nannini, Fredrick Otieno, Stefan J. Green, Walter Agingu, Alan Landay +3 more

Menstrual cups to reduce bacterial vaginosis and STIs through reduced harmful sexual and menstrual practices among economically vulnerable women: protocol of a single arm trial in western Kenya

BMC Public Health(2024)10.1186/s12889-024-20491-z

N/A

0.443DataRank · unranked

9 citations

Fredrick Otieno, Linda Mason, Anna Maria van Eijk, Runa Bhaumik, Stefan J. Green +3 more

Water source, latrine type, and rainfall are associated with detection of non-optimal and enteric bacteria in the vaginal microbiome: a prospective observational cohort study nested within a cluster randomized controlled trial

BMC Infectious Diseases(2024)10.1186/s12879-024-10313-3

N/A

0.269DataRank · unranked

5 citations

Souvik Paul, Garazi Zulaika, Fredrick Otieno, Walter Agingu, Adit Chaudhary +7 more

Participatory development and initial pilot run of the Shauriana program to integrate sexual health and mental health support for young gay and bisexual men and other men who have sex with men in Kenya

Advances in Global Health(2025)10.1525/agh.2025.2442813

N/A

0.104DataRank · unranked

1 citations

Gary W. Harper, Elijah Ochieng, K. Rivet Amico, Teddy Aloo, Felix Okutah +7 more

Host Genetic Determinants of the Vaginal Microbiome in Kenyan Women

(2020)10.21203/rs.3.rs-17153/v1

N/A

0DataRank · unranked

0 citations

Drew R. Nannini, Fredrick Otieno, Stefan J. Green, Walter Agingu, Alan Landay +3 more

High Prevalence of Lactobacillus crispatus Dominated Vaginal Microbiome Among Kenyan Secondary School Girls: Negative Effects of Poor Quality Menstrual Hygiene Management and Sexual Activity

Frontiers in Cellular and Infection Microbiology(2021)10.3389/fcimb.2021.716537

N/A

0DataRank · unranked

30 citations

Garazi Zulaika, Fredrick Otieno, Elizabeth Nyothach, Walter Agingu, Runa Bhaumik +5 more

Longitudinal Changes in the Composition of the Penile Microbiome Are Associated With Circumcision Status, HIV and HSV-2 Status, Sexual Practices, and Female Partner Microbiome Composition

Frontiers in Cellular and Infection Microbiology(2022)10.3389/fcimb.2022.916437

N/A

0DataRank · unranked

24 citations

Debarghya Nandi, Walter Agingu, Stefan J. Green, Fredrick Otieno, Dulal K. Bhaumik +2 more

Vaginal Microbial Network Analysis Reveals Novel Taxa Relationships among Adolescent and Young Women with Incident Sexually Transmitted Infection Compared with Those Remaining Persistently Negative over a 30-Month Period

Microorganisms(2023)10.3390/microorganisms11082035

N/A

0DataRank · unranked

6 citations

Walter Agingu, Garazi Zulaika, Elizabeth Nyothach, Runa Bhaumik, Stefan J. Green +5 more

Water, sanitation and hygiene at sex work venues to support menstrual needs

Frontiers in Public Health(2024)10.3389/fpubh.2024.1305601

N/A

0DataRank · unranked

13 citations

Edyth Osire, Cynthia Akinyi, Garazi Zulaika, Fredrick Otieno, Supriya D. Mehta +1 more

‘once they see blood then the mood for sex is spoiled’ A qualitative exploration of female sex worker’s male client views of menstruation, sex during menses and the menstrual disc

PLoS ONE(2024)10.1371/journal.pone.0315383

N/A

0DataRank · unranked

2 citations

Sophie Young, Enid Awiti, Cynthia Akinyi, Fredrick Otieno, Penelope A. Phillips‐Howard +3 more

“Whenever I help her, I am also expecting her vagina in return”: a qualitative analysis to explore men’s and adolescent girls’ perceptions of the impact of the COVID-19 pandemic on the sexual behaviour and health of adolescent girls in rural western Kenya

BMJ Public Health(2024)10.1136/bmjph-2024-001214

N/A

0DataRank · unranked

4 citations

Sophie Young, Garazi Zulaika, Fredrick Otieno, Elizabeth Nyothach, Penelope A. Phillips‐Howard +3 more

Increased reproductive tract infections among secondary school girls during the COVID-19 pandemic: associations with pandemic-related stress, mental health, and domestic safety

Sexual Medicine(2024)10.1093/sexmed/qfae045

N/A

0DataRank · unranked

3 citations

Debarghya Nandi, Fredrick Otieno, Garazi Zulaika, Elizabeth Nyothach, Walter Agingu +5 more

Increased reproductive tract infections among secondary school girls during the COVID-19 pandemic: associations with pandemic related stress, mental health, and domestic safety

medRxiv(2024)10.1101/2024.02.17.24302973

N/A

0DataRank · unranked

1 citations

Debarghya Nandi, Fredrick Otieno, Garazi Zulaika, Elizabeth Nyothach, Walter Agingu +5 more

Evaluation of large language models within GenAI in qualitative research

Scientific Reports(2025)10.1038/s41598-025-18969-w

N/A

0DataRank · unranked

12 citations

Souvik Paul, Enid Awiti, Sophie Young, Garazi Zulaika, Fredrick Otieno +4 more

‘Better she gets infected by other diseases but not pregnancy’. Narratives from adolescent girls and community males following pregnancy escalation during COVID-19 lockdown

Frontiers in Reproductive Health(2025)10.3389/frph.2025.1643865

N/A

0DataRank · unranked

2 citations

Enid Awiti, Sophie Young, Fredrick Otieno, Garazi Zulaika, Penelope A. Phillips‐Howard +2 more

The Effect of Sexual and Gender Minority Violence on Depression, Hazardous Drinking, Condom Use, and HIV Acquisition: An Individual Participant Data Meta-Analysis of the CohMSM, HPTN 075, and Anza Mapema Cohort Studies in Africa

AIDS and Behavior(2025)10.1007/s10461-025-04799-4

N/A

0DataRank · unranked

0 citations

Jesse Knight, Theo Sandfort, Christian Laurent, Fredrick Otieno, Joseph Larmarange +14 more

Genomic trends and emerging antimicrobial resistance in Neisseria gonorrhoeae over two decades in Kenya

Microbiology Spectrum(2025)10.1128/spectrum.01586-25

N/A

0DataRank · unranked

0 citations

Robyn Thorington, Walter Agingu, Fredrick Otieno, Anastasia Unitt, Laura Rusie +5 more

The Microbiome Composition of a Man's Penis Predicts Incident Bacterial Vaginosis in His Female Sex Partner With High Accuracy

Frontiers in Cellular and Infection Microbiology(2020)10.3389/fcimb.2020.00433

N/A

0DataRank · unranked

74 citations

Dan Zhao, Stefan J. Green, Walter Agingu, Fredrick Otieno, Runa Bhaumik +3 more

Evaluation of depressive symptoms, HIV vulnerability and oral PrEP use and adherence among adolescent girls and young women in Western Kenya: a cross-sectional study

BMJ Open(2025)10.1136/bmjopen-2025-100011

N/A

0DataRank · unranked

0 citations

Fredrick Otieno, Anand Hemmady, Marion Wakhu, Linda Jepkemoi, Elizabeth K. Harrington +4 more

Human Immunodeficiency Virus Is Associated With Higher Levels of Systemic Inflammation Among Kenyan Adults Despite Viral Suppression

Clinical Infectious Diseases(2020)10.1093/cid/ciaa1650

N/A

0DataRank · unranked

21 citations

Stephanie T. Page, Stephen J. Polyak, John Kinuthia, Alfred Osoti, Fredrick Otieno +13 more

Characteristics of Women and Their Male Sex Partners Predict Bacterial Vaginosis Among a Prospective Cohort of Kenyan Women With Nonoptimal Vaginal Microbiota

Sexually Transmitted Diseases(2020)10.1097/olq.0000000000001259

N/A

0DataRank · unranked

20 citations

Walter Agingu, Rachel Nordgren, Stefan J. Green, Dulal K. Bhaumik, Robert C. Bailey +2 more

Metabolic syndrome and 10-year cardiovascular risk among HIV-positive and HIV-negative adults

Medicine(2020)10.1097/md.0000000000020845

N/A

0DataRank · unranked

39 citations

Stephanie T. Page, John Kinuthia, Alfred Osoti, Stephen J. Polyak, Fredrick Otieno +9 more

Vaginal and Penile Microbiome Associations With Herpes Simplex Virus Type 2 in Women and Their Male Sex Partners

The Journal of Infectious Diseases(2020)10.1093/infdis/jiaa529

N/A

0DataRank · unranked

25 citations

Debarghya Nandi, Walter Agingu, Stefan J. Green, Dulal K. Bhaumik, Robert C. Bailey +2 more