Prevalence of hypertension and associated cardiovascular risk factors in an urban slum in Nairobi, Kenya: a population-based survey MD Joshi, R Ayah, EK Njau, R Wanjiru, JK Kayima, EK Njeru, KK Mutai BMC public health 14, 1-10, 2014 | 200 | 2014 |
A population-based survey of prevalence of diabetes and correlates in an urban slum community in Nairobi, Kenya R Ayah, MD Joshi, R Wanjiru, EK Njau, CF Otieno, EK Njeru, KK Mutai BMC public health 13 (1), 371, 2013 | 198 | 2013 |
A population-based survey of prevalence of diabetes and correlates in an urban slum community in Nairobi, Kenya. R Ayah, M Joshi, R Wanjiru, E Njau, CF Otieno, EK Njeru, K Mutai World Diabetes Congress, Melbourne, 2013 | 198 | 2013 |
Institutional capacity for health systems research in East and Central African schools of public health: knowledge translation and effective communication R Ayah, N Jessani, EM Mafuta Health research policy and systems 12, 1-9, 2014 | 39 | 2014 |
21st century research in urban WASH and health in sub-Saharan Africa: methods and outcomes in transition E Mackinnon, R Ayah, R Taylor, M Owor, J Ssempebwa, LD Olago, ... International journal of environmental health research 29 (4), 457-478, 2019 | 34 | 2019 |
Spatial variation of fine particulate matter levels in Nairobi before and during the COVID-19 curfew: Implications for environmental justice NS Priyanka, PA Oriama, PP Pedersen, S Horstmann, ... Environmental Research Communications 3 (7), 071003, 2021 | 16 | 2021 |
Adherence to the Tobacco Control Act, 2007: presence of a workplace policy on tobacco use in bars and restaurants in Nairobi, Kenya KJ Karimi, R Ayah, T Olewe BMJ open 6 (9), e012526, 2016 | 14 | 2016 |
Responding to maternal, neonatal and child health equipment needs in Kenya: a model for an innovation ecosystem leveraging on collaborations and partnerships R Ayah, J Ong'ech, EM Mbugua, RC Kosgei, K Waller, D Gathara BMJ innovations 6 (3), 2020 | 13 | 2020 |
Scaling up implementation of ART: Organizational culture and early mortality of patients initiated on ART in Nairobi, Kenya R Ayah PLOS ONE 13 (1), 2018 | 11 | 2018 |
Factors Associated With Patient Waiting Time at a Medical Outpatient Clinic: A Case Study of University of Nairobi Health Services W Rebecca B, A Richard International Journal of Innovative Research in Medical Science 6 (12), 915-918, 2021 | 10* | 2021 |
Prevalence of antibiotic use and disposal at household level in informal settlements of Kisumu, Kenya KJ Karimi, A Ahmad, A Duse, M Mwanthi, R Ayah International Journal of Environmental Research and Public Health 20 (1), 287, 2022 | 9 | 2022 |
Assessing the cost-effectiveness of contraceptive methods from a health provider perspective: case study of Kiambu County Hospital, Kenya JK Ngacha, R Ayah Reproductive Health 19 (11), 2022 | 7 | 2022 |
Njeru. Prevalence of hypertension and associated cardiovascular risk factors in an urban slum in Nairobi, Kenya J Mark, R Ayah, E Kaharo, R Wanjiru, J Kayima BMC public health 14, 2014 | 7 | 2014 |
Maintaining care delivery for non-communicable diseases in the face of the COVID-19 pandemic in western Kenya J Kamano, V Naanyu, R Ayah, O Limo, G Gathecha, E Saenyi, P Jefwa, ... Pan African Medical Journal 39 (1), 2021 | 6 | 2021 |
Microbial and physical chemical indicators of groundwater contamination in Kenya: a case study of Kisumu Aquifer System, Kenya JR Kanoti, D Olago, N Opiyo, C Nyamai, S Dulo, R Ayah Journal of water resource and protection 11 (04), 404, 2019 | 6 | 2019 |
Proximity density assessment and characterization of water and sanitation facilities in the informal settlements of Kisumu city: Implications for public health planning CO Othoo, SO Dulo, DO Olago, R Ayah Journal of UOEH 42 (3), 237-249, 2020 | 5 | 2020 |
Effects of Shallow Water Table on the Construction of Pit Latrines and Shallow Wells in the Informal Settlements of Kisumu City CO OTHOO, SO DULO, DO OLAGO, R AYAH Sanitation Value Chain 4 (2), 3-18, 2020 | 4 | 2020 |
A situational analysis study of the faith-based health services vis-a-vis the government health services P Muriithi, N Munguti, R Ayah, D Ongore Kampala,: Ministry of Health Republic of Kenya, Christian Health Association …, 2007 | 4 | 2007 |
Contamination of groundwater with sulfamethoxazole and antibiotic resistant Escherichia coli in informal settlements in Kisumu, Kenya KJ Karimi, E Ngumba, A Ahmad, AG Duse, D Olago, SN Ndwigah, ... PLoS Water 2 (4), e0000076, 2023 | 3 | 2023 |
Measuring the effectiveness of maternal delivery services: a cross-sectional and qualitative study of perinatal mortality in six primary referral hospitals, Kenya R Ayah, D Ongore, ATO Agwanda F1000Research 7, 732, 2018 | 3 | 2018 |