| Access to emergency hospital care provided by the public sector in sub-Saharan Africa in 2015: a geocoded inventory and spatial analysis PO Ouma, J Maina, PN Thuranira, PM Macharia, VA Alegana, M English, ... The Lancet Global Health 6 (3), e342–e350, 2018 | 345 | 2018 |
| A spatial database of health facilities managed by the public health sector in sub Saharan Africa J Maina, PO Ouma, PM Macharia, VA Alegana, B Mitto, IS Fall, AM Noor, ... Scientific data 6 (1), 134, 2019 | 194 | 2019 |
| Assessing the hospital surge capacity of the Kenyan health system in the face of the COVID-19 pandemic EW Barasa, PO Ouma, EA Okiro PLoS One 15 (7), e0236308, 2020 | 144 | 2020 |
| Geospatial mapping of access to timely essential surgery in sub-Saharan Africa S Juran, PN Broer, SJ Klug, RC Snow, EA Okiro, PO Ouma, RW Snow, ... BMJ global health 3 (4), e000875, 2018 | 110 | 2018 |
| Spatial accessibility to basic public health services in South Sudan PM Macharia, PO Ouma, EG Gogo, RW Snow, AM Noor Geospatial health 12 (1), 510, 2017 | 59 | 2017 |
| National and sub-national variation in patterns of febrile case management in sub-Saharan Africa VA Alegana, J Maina, PO Ouma, PM Macharia, J Wright, PM Atkinson, ... Nature communications 9 (1), 4994, 2018 | 55 | 2018 |
| Hospital mortality–a neglected but rich source of information supporting the transition to higher quality health systems in low and middle income countries M English, P Mwaniki, T Julius, M Chepkirui, D Gathara, PO Ouma, ... BMC medicine 16, 1-9, 2018 | 49 | 2018 |
| Spatial access inequities and childhood immunisation uptake in Kenya NK Joseph, PM Macharia, PO Ouma, J Mumo, R Jalang’o, PW Wagacha, ... BMC public health 20, 1-12, 2020 | 43 | 2020 |
| Methods of measuring spatial accessibility to health care in Uganda P Ouma, PM Macharia, E Okiro, V Alegana Practicing health geography: the African context, 77-90, 2021 | 42 | 2021 |
| Mapping physical access to health care for older adults in sub-Saharan Africa and implications for the COVID-19 response: a cross-sectional analysis P Geldsetzer, M Reinmuth, PO Ouma, S Lautenbach, EA Okiro, ... The Lancet Healthy Longevity 1 (1), e32-e42, 2020 | 33 | 2020 |
| Estimating the need for inpatient neonatal services: an iterative approach employing evidence and expert consensus to guide local policy in Kenya GAV Murphy, D Waters, PO Ouma, D Gathara, S Shepperd, RW Snow, ... BMJ global health 2 (4), e000472, 2017 | 27 | 2017 |
| Geographical accessibility in assessing bypassing behaviour for inpatient neonatal care, Bungoma County-Kenya IA Ocholla, NO Agutu, PO Ouma, D Gatungu, FO Makokha, J Gitaka BMC pregnancy and childbirth 20, 1-16, 2020 | 25 | 2020 |
| Coverage of routine reporting on malaria parasitological testing in Kenya, 2015–2016 JK Maina, PM Macharia, PO Ouma, RW Snow, EA Okiro Global Health Action 10 (1), 1413266, 2017 | 23 | 2017 |
| Differences between gridded population data impact measures of geographic access to healthcare in sub-Saharan Africa F Hierink, G Boo, PM Macharia, PO Ouma, P Timoner, M Levy, ... Communications medicine 2 (1), 117, 2022 | 20 | 2022 |
| The paediatrician workforce and its role in addressing neonatal, child and adolescent healthcare in Kenya M English, B Strachan, F Esamai, T Ngwiri, O Warfa, P Mburugu, G Nalwa, ... Archives of Disease in Childhood 105 (10), 927-931, 2020 | 19 | 2020 |
| Nairobi Newborn Study: a protocol for an observational study to estimate the gaps in provision and quality of inpatient newborn care in Nairobi City County, Kenya GAV Murphy, D Gathara, J Aluvaala, J Mwachiro, N Abuya, P Ouma, ... BMJ open 6 (12), e012448, 2016 | 16 | 2016 |
| Characterization of tungiasis infection and morbidity using thermography in Kenya revealed higher disease burden during COVID-19 school closures L Elson, AK Matharu, N Riithi, P Ouma, F Mutebi, H Feldmeier, J Krücken, ... Infectious Diseases of Poverty 12 (1), 24, 2023 | 11 | 2023 |
| Univariate and multivariate spatial models of health facility utilisation for childhood fevers in an area on the coast of Kenya PO Ouma, NO Agutu, RW Snow, AM Noor International journal of health geographics 16, 1-8, 2017 | 11 | 2017 |
| Coordination mechanisms for COVID-19 in the WHO Regional office for Africa N Ngoy, B Oyugi, PO Ouma, IN Conteh, SF Woldetsadik, M Nanyunja, ... BMC Health Services Research 22 (1), 711, 2022 | 10 | 2022 |
| Mapping physical access to healthcare for older adults in sub-Saharan Africa: A cross-sectional analysis with implications for the COVID-19 response P Geldsetzer, M Reinmuth, PO Ouma, S Lautenbach, EA Okiro, ... medRxiv, 2020 | 9 | 2020 |
