| 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 | 261 | 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 | 151 | 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 | 99 | 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 | 85 | 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 | 52 | 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 | 50 | 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 | 41 | 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), 1-12, 2020 | 27 | 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 | 26 | 2017 |
| 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 | 21 | 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 | 20 | 2021 |
| 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 | 20 | 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), 1-16, 2020 | 17 | 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 | 15 | 2016 |
| 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 | 13 | 2020 |
| 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 | 10 | 2017 |
| Spatial modelling of weather variables for plant disease applications in Mwea Region PO Ouma, PA Odera, JB Mukundi Journal of Geoscience and Environment Protection 4 (5), 127-136, 2016 | 6 | 2016 |
| Assessing the Hospital Surge Capacity of the Kenyan Health System in the Face of the COVID-19 Pandemic. medRxiv. 2020; 1–24 E Barasa, P Ouma, E Okiro Publisher Full Text, 0 | 5 | |
| 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), 1-17, 2022 | 4 | 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, 2020.07. 17.20152389, 2020 | 4 | 2020 |
