Research Explorer

Your browser does not support JavaScript or JavaScript is not enabled. Without JavaScript some functions of this webapplication may be disabled or cause error messages. To enable JavaScript, please consult the manual of your browser or contact your system administrator.

Researcher

Peter Gichangi

Publications & Research Data

Awards & Distinctions

57 Results

2025

Using balancing weights to compare performance across facilities providing family planning services in Kenya

Lucas Godoy GarrazaCarolina CardonaPeter GichangiMary ThiongoPhilip AnglewiczLeontine Alkema

A2 Journal Article in HEALTH SERVICES AND OUTCOMES RESEARCH METHODOLOGY

2024

'Children are blessing from God' : sociocultural and religious factors affecting the uptake of family planning among Muslim communities in Lamu and Wajir counties in Kenya

Batula AbdiPeter GichangiMarleen TemmermanJerry Okal

Family planning service disruptions in the first two years of the COVID-19 pandemic : evidence from health facilities in seven low- and middle-income countries

Celia KarpKelsey WilliamsShannon N. WoodFunmilola M. OlaolorunPierre AkilimaliGeorges GuiellaPeter GichangiRosine MossoFrederick MakumbiPhilip A. Anglewicz et al.

A2 Journal Article in PLOS GLOBAL PUBLIC HEALTH

Pattern and determinants of contraceptive use among the muslim women in Wajir and Lamu counties in Kenya : a cross-sectional study

Batula AbdiJerry OkalGamal SerourVincent WereMarleen TemmermanPeter Gichangi

A1 Journal Article in BMC WOMENS HEALTH

Sexual practices, their influencers, and utilization of HIV services among female sex workers in Mombasa County, Kenya

Robert Abuga MokinuShadrack Ayieko YongeTheodorus Gustavus Maria SandfortJoanne Ellen MantellPeter Gichangi

A2 Journal Article in PAN AFRICAN MEDICAL JOURNAL

2023

Addressing the burden of pregnancy among adolescent girls : approaches to increase the utilization of adolescent sexual and reproductive health services in Kenya

Lilian MuteaPeter GichangiKristien Michielsen

Clinical outcomes of intrauterine device insertions by newly trained providers: The ECHO trial experience

Irina YacobsonValentine WangaKhatija AhmedTsungai ChipatoPeter GichangiJames KiarieCheryl LouwSusan MorrisonMargaret MossNelly R. Mugo et al.

A2 Journal Article in CONTRACEPTION: X

Differential discontinuation by covert use status in Kenya

Dana SarnakShannon N. WoodPhil AnglewiczElizabeth GummersonPeter GichangiMary ThiongoCaroline Moreau

A2 Journal Article in CONTRACEPTION: X

Disruptions to youth contraceptive use during COVID-19 : mixed-methods results from Nairobi, Kenya

Shannon N. WoodRachel MilkovichMary ThiongoPeter GichangiE. ByrneBianca DevotoPhilip AnglewiczMichele R. Decker

A2 Journal Article in PLOS GLOBAL PUBLIC HEALTH

Evaluation of factors associated with HIV self-testing acceptability and uptake among the MSM community in Nairobi, Kenya : a cross sectional study

John NdunguPeter GichangiMarleen Temmerman

A1 Journal Article in PLOS ONE

Fertility and contraceptive dynamics amidst COVID-19 : who is at greatest risk for unintended pregnancy among a cohort of adolescents and young adults in Nairobi, Kenya?

SN WoodME ByrneM ThiongoB DevotoG Wamue-NgareMR DeckerPeter Gichangi

A1 Journal Article in BMJ OPEN

Survival of cervical cancer patients at Moi teaching and Referral Hospital, Eldoret in western Kenya

Emily Waleghwa MwalikoP. ItsuraA. KeterDirk De BacquerN. BuzibaH. BastiaensA. JackieA. ObalaV. NaanyuPeter Gichangi et al.

A1 Journal Article in BMC CANCER

The effectiveness of combined approaches towards improving utilisation of adolescent sexual and reproductive health services in Kenya : a quasi-experimental evaluation

Lilian MuteaJustinah MaluniMark KabueVincent WereSusan OntiriKristien MichielsenPeter Gichangi

A1 Journal Article in SEXUAL AND REPRODUCTIVE HEALTH MATTERS

2022

Assessment of the lifetime prevalence and incidence of induced abortion and correlates among female sex workers in Mombasa, Kenya : a secondary cohort analysis

Anne Marieke SimmelinkCaroline M GichukiFrances H AmptGriffins ManguroMegan S C LimPaul AgiusMargaret HellardWalter JaokoMark A StoovéKelly L'Engle et al.

A1 Journal Article in BMJ OPEN

Busting contraception myths and misconceptions among youth in Kwale County, Kenya : results of a digital health randomised control trial

Peter GichangiLianne GonsalvesJefferson MwaisakaMary ThiongoNdema HabibMichael WaithakaTigest TamratAlfred AgwandaHellen SidhaMarleen Temmerman et al.

A1 Journal Article in BMJ OPEN

Differences in HIV, STI and other risk factors among younger and older male sex workers who have sex with men in Nairobi, Kenya

Nicholas MuraguriJerry Okoth OkalMarleen TemmermanDunstan MukokoHelgar K. MusyokiPeter Gichangi

A2 Journal Article in FRONTIERS IN REPRODUCTIVE HEALTH

Implementation of respondent driven sampling in Nairobi, Kenya, for tracking key family planning indicators among adolescents and youth : lessons learnt

Mary ThiongoPeter GichangiPatrick K. MachoMeagan E. ByrnePeter KimaniMichael WaithakaScott RadloffPhilip AnglewiczMichele R. Decker

A2 Journal Article in BMC RESEARCH NOTES

Increased condom use among key populations using oral PrEP in Kenya : results from large scale programmatic surveillance

Griffins ManguroAbednego M. MusauDaniel K. WereSoud TengahBrian WakhutuJason ReedMarya PlotkinStanley LüchtersPeter GichangiMarleen Temmerman

A1 Journal Article in BMC PUBLIC HEALTH

Missed opportunities for family planning counselling among postpartum women in eleven counties in Kenya

Mary N. ThiongoPeter GichangiMichael WaithakaAmy TsuiLinnea A. ZimmermanScott RadloffMarleen TemmermanSaifuddin Ahmed

A1 Journal Article in BMC PUBLIC HEALTH

Product-access challenges to menstrual health throughout the COVID-19 pandemic among a cohort of adolescent girls and young women in Nairobi, Kenya

Shannon N. WoodRachel MilkovichMary ThiongoMeagan E. ByrneBianca DevotoGrace Wamue-NgareMichele R. DeckerPeter Gichangi

A1 Journal Article in ECLINICALMEDICINE

Sexual harassment before and during the COVID-19 pandemic among adolescent girls and young women (AGYW) in Nairobi, Kenya : a cross-sectional study

Kristin G BevilacquaA WilliamsShannon N WoodG Wamue-NgareMary ThiongoPeter GichangiMichele R Decker

A1 Journal Article in BMJ OPEN

Stability and change in fertility intentions in response to the COVID-19 pandemic in Kenya

Linnea A. ZimmermanCelia KarpMary ThiongoPeter GichangiGeorges GuiellaAlison GemmillCaroline MoreauSuzanne O. Bell

A2 Journal Article in PLOS GLOBAL PUBLIC HEALTH

The relationship between client dissatisfaction and contraceptive discontinuation among urban family planning clients in three sub-Saharan African countries

Carolina CardonaFunmilola M. OlaOlorunElizabeth OmulabiPeter GichangiMary ThiogoAmy TsuiPhilip Anglewicz

A1 Journal Article in PLOS ONE

Trends and determinants of adolescent pregnancy : results from Kenya demographic health surveys 2003–2014

Lilian MuteaVincent WereSusan OntiriKristien MichielsenPeter Gichangi

A1 Journal Article in BMC WOMEN'S HEALTH

Violence and victimization in interactions between male sex workers and male clients in Mombasa, Kenya

Pablo K. ValenteAlberto EdezaTsitsi B. MasvawureTheo G. M. SandfortPeter GichangiArjee J. RestarJack Ume ToccoSophie Vusha ChabedaYves LafortJoanne E. Mantell

A1 Journal Article in JOURNAL OF INTERPERSONAL VIOLENCE

2021

Demand satisfied by modern contraceptive among married women of reproductive age in Kenya

Peter GichangiMichael WaithakaMary ThiongoAlfred AgwandaScott RadloffAmy TsuiLinea ZimmermanMarleen Temmerman

A1 Journal Article in PLOS ONE

Early detection of cervical cancer in western Kenya : determinants of healthcare providers performing a gynaecological examination for abnormal vaginal discharge or bleeding

Emily Waleghwa MwalikoG Van HalH BastiaensS Van DongenPeter GichangiB OtsyulaV NaanyuMarleen Temmerman

A1 Journal Article in BMC FAMILY PRACTICE

Gendered health, economic, social and safety impact of COVID-19 on adolescents and young adults in Nairobi, Kenya

Michele R. DeckerShannon N. WoodMary ThiongoMeagan E. ByrneBianca DevotoRosemary MorganKristin BevilacquaAnaise WilliamsH. Colleen StuartGrace Wamue- Ngare et al.

A1 Journal Article in PLOS ONE

Young people’s experiences using an on-demand mobile health sexual and reproductive health text message intervention in Kenya : qualitative study

Jefferson MwaisakaLianne GonsalvesMary ThiongoMichael WaithakaHellen SidhaOtieno AlfredCarol MukiiraPeter Gichangi

A1 Journal Article in JMIR MHEALTH AND UHEALTH

2020

'Our voices matter' : the role of individuals, families and communities in creating and driving demand for maternal health services

Vernon Mochache OyaroPeter GichangiMarleen Temmerman

A mobile phone–based sexual and reproductive health intervention for female sex workers in Kenya : development and qualitative study

Frances H AmptKelly L'EngleMegan S C LimKate F PlourdeEmily MangoneCollins Mudogo MukanyaPeter GichangiGriffins ManguroMargaret HellardMark Stoové et al.

A1 Journal Article in JMIR MHEALTH AND UHEALTH

Access to information and use of adolescent sexual reproductive health services : qualitative exploration of barriers and facilitators in Kisumu and Kakamega, Kenya

Lilian MuteaSusan OntiriFrancis KadiriKristien MichielesenPeter Gichangi

A1 Journal Article in PLOS ONE

Effect of a mobile phone intervention for female sex workers on unintended pregnancy in Kenya (WHISPER or SHOUT) : a cluster-randomised controlled trial

Frances H. AmptMegan S. C. LimPaul A. AgiusKelly L'EngleGriffins ManguroCaroline GichukiPeter GichangiMatthew ChersichWalter JaokoMarleen Temmerman et al.

A1 Journal Article in LANCET GLOBAL HEALTH

Exploring contraception myths and misconceptions among young men and women in Kwale County, Kenya

Jefferson MwaisakaLianne GonsalvesMary ThiongoMichael WaithakaHellen SidhaAlfred AgwandaCarol MukiiraPeter Gichangi

A1 Journal Article in BMC PUBLIC HEALTH

Gender difference in mortality among pulmonary tuberculosis HIV co-infected adults aged 15-49 years in Kenya

Rose Jepchumba KosgeiSteven CallensPeter GichangiMarleen TemmermanAnne-Beatrice KiharaGathara DavidEunice Nyaboe OmesaEnos MasiniE. Jane Carter

A1 Journal Article in PLOS ONE

Mixed-methods study on pharmacies as contraception providers to Kenyan young people : who uses them and why?

Lianne GonsalvesKaspar WyssJenny A. CresswellMichael WaithakaPeter GichangiAdriane Martin Hilber

A1 Journal Article in BMJ OPEN

Pharmacists as youth-friendly service providers : documenting condom and emergency contraception dispensing in Kenya

Lianne GonsalvesKaspar WyssPeter GichangiAdriane Martin Hilber

A1 Journal Article in INTERNATIONAL JOURNAL OF PUBLIC HEALTH

Reconceptualizing measurement of emergency contraceptive use : comparison of approaches to estimate the use of emergency contraception

Elizabeth LarsonAntonia MorzentiGeorges GuiellaPeter GichangiFredrick MakumbiYoonjoung Choi

A1 Journal Article in STUDIES IN FAMILY PLANNING

Religious, socio-cultural norms and gender stereotypes influence uptake and utilization of maternal health services among the Digo community in Kwale, Kenya : a qualitative study

Vernon Mochache OyaroGeorge WanjeLucy NyagahAmyn LakhaniHajara El-BusaidyMarleen TemmermanPeter Gichangi

A1 Journal Article in REPRODUCTIVE HEALTH

2019

Evaluating the effectiveness of a combined approach to improve utilization of adolescent sexual reproductive health services in Kenya : a quasi-experimental design study protocol

Lilian MuteaSusan OntiriSheila MachariaMeital TzobotaroCarolyne AjemaVincent OdiaraFrancis KadiriSolomon OreroMark KabueKristien Michielsen et al.

A1 Journal Article in REPRODUCTIVE HEALTH

Evaluation of the ELIMIKA pilot project : improving ART adherence among HIV positive youth using an eHealth intervention in Mombasa, Kenya

Olena IvanovaSammy WambuaJefferson MwaisakaThomas BossierMary ThiongoKristien MichielsenPeter Gichangi

A1 Journal Article in AFRICAN JOURNAL OF REPRODUCTIVE HEALTH

Use of long‐acting reversible contraception in a cluster‐random sample of female sex workers in Kenya

Frances H. AmptMegan S. C. LimPaul A. AgiusMatthew ChersichGriffins ManguroCaroline M. GichukiMark StoovéMarleen TemmermanWalter JaokoMargaret Hellard et al.

A1 Journal Article in INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS

2018

'Our voices matter' : a before-after assessment of the effect of a community-participatory intervention to promote uptake of maternal and child health services in Kwale, Kenya

Vernon Mochache OyaroEunice IrunguHajara El-BusaidyMarleen TemmermanPeter Gichangi

A1 Journal Article in BMC HEALTH SERVICES RESEARCH

Correlates of facility-based delivery among women of reproductive age from the Digo community residing in Kwale, Kenya

Vernon MochacheAmyn LakhaniHajara El-BusaidyMarleen TemmermanPeter Gichangi

A2 Journal Article in BMC RESEARCH NOTES

Effect of a 'diagonal' intervention on uptake of HIV and reproductive health services by female sex workers in three sub-Saharan African cities

Yves LafortLetitia GreenerFaustino LessitalaSophie ChabedaRoss GreenerMags BeksinskaPeter GichangiSally GriffinJenni A SmitMatthew Chersich et al.

A1 Journal Article in TROPICAL MEDICINE & INTERNATIONAL HEALTH

Intentional and unintentional condom breakage and slippage in the sexual interactions of female and male sex workers and clients in Mombasa, Kenya

Tsitsi B MasvawureJoanne E MantellJack Ume ToccoPeter GichangiArjee RestarSophie Vusha ChabedaYves LafortTheo GM Sandfort

A1 Journal Article in AIDS AND BEHAVIOR

Opportunities for linking research to policy : lessons learned from implementation research in sexual and reproductive health within the ANSERnetwork

Emilomo OgbeDirk Van BraeckelMarleen TemmermanElin C. LarssonInes KeygnaertWilson De los Reyes AragonFeng ChengGunta LazdaneDiane CooperSimukai Shamu et al.

A1 Journal Article in HEALTH RESEARCH POLICY AND SYSTEMS

Pattern and determinants of contraceptive usage among women of reproductive age from the Digo community residing in Kwale, Kenya : results from a cross-sectional household survey

Vernon MochacheAmyn LakhaniHajara El-BusaidyMarleen TemmermanPeter Gichangi

A1 Journal Article in BMC WOMENS HEALTH

2017

Perspectives on HIV pre- and post-exposure prophylaxes (PrEP and PEP) among female and male sex workers in Mombasa, Kenya : implications for integrating biomedical prevention into sexual health services

Arjee J RestarJack Ume ToccoJoanne E MantellYves LafortPeter GichangiTsitsi B MasvawureSophie Vusha ChabedaTheo GM Sandfort

A1 Journal Article in AIDS EDUCATION AND PREVENTION

Sexual and reproductive health services utilization by female sex workers is context-specific : results from a cross-sectional survey in India, Kenya, Mozambique and South Africa

Yves LafortRoss GreenerAnuradha RoyLetitia GreenerWilkister OmbidiFaustino LessitalaJolene Skordis-WorrallMags BeksinskaPeter GichangiSushena Reza-Paul et al.

A1 Journal Article in REPRODUCTIVE HEALTH

2016

HIV prevention and care-seeking behaviour among female sex workers in four cities in India, Kenya, Mozambique and South Africa

Yves LafortRoss GreenerAnuradha RoyLetitia GreenerWilkister OmbidiFaustino LessitalaHassan Haghparast-BidgoliMags BeksinskaPeter GichangiSushena Reza-Paul et al.

A1 Journal Article in TROPICAL MEDICINE & INTERNATIONAL HEALTH

Participatory approaches involving community and healthcare providers in family planning/contraceptive information and service provision : a scoping review

Petrus S SteynJoanna Paula CorderoPeter GichangiJennifer A SmitTheresa NkoleJames KiarieMarleen Temmerman

A1 Journal Article in REPRODUCTIVE HEALTH

Time for men to count, too : in reply

Rose Jepchumba KosgeiJoseph K. SitieneiHillary KiprutoKamene KimenyeDavid GatharaFrancis Xavier OdawaPeter GichangiSteven CallensMarleen TemmermanJackline C. Sitienei et al.

A1 Journal Article in INTERNATIONAL JOURNAL OF TUBERCULOSIS AND LUNG DISEASE

Where do female sex workers seek HIV and reproductive health care and what motivates these choices? : a survey in 4 cities in India, Kenya, Mozambique and South Africa

Yves LafortRoss GreenerAnuradha RoyLetitia GreenerWilkister OmbidiFaustino LessitalaHassan Haghparast-BidgoliMags BeksinskaPeter GichangiSushena Reza-Paul et al.

A1 Journal Article in PLOS ONE

2015

Gender differences in treatment outcomes among 15-49 year olds with smear-positive pulmonary tuberculosis in Kenya

Rose Jepchumba KosgeiJ. K. SitieneiH. KiprutoK. KimenyeD. GatharaF. X. OdawaPeter GichangiSteven CallensMarleen TemmermanJ. C. Sitienei et al.

A1 Journal Article in INTERNATIONAL JOURNAL OF TUBERCULOSIS AND LUNG DISEASE

Inequity in costs of seeking sexual and reproductive health services in India and Kenya

Hassan Haghparast-BidgoliAnni-Maria Pulkki-BrannstromYves LafortMags BeksinskaLetitia RamballyAnuradha RoySushena Reza-PaulWilkister OmbidiPeter GichangiJolene Skordis-Worrall

A1 Journal Article in INTERNATIONAL JOURNAL FOR EQUITY IN HEALTH

Opportunities to improve postpartum care for mothers and infants : design of context-specific packages of postpartum interventions in rural districts in four sub-Saharan African countries

Els DuysburghBirgit KerstensSeni KouandaCharles Paulin KaboreDanielle Belemsaga YugbarePeter GichangiGibson MasacheBeatrice CrahayGilda Gondola SitefaneNafissa Bique Osman et al.

A1 Journal Article in BMC PREGNANCY AND CHILDBIRTH