| Timing of surgery following SARS-CoV-2 infection: an international prospective cohort study COVIDSurg-Collaborative, GlobalSurg-Collaborative, N Onyemaechi Anaesthesia 76 (6), 748-58, 2021 | 552* | 2021 |
| Impact of overweight and obesity on the musculoskeletal system using lumbosacral angles NOC Onyemaechi, GE Anyanwu, EN Obikili, O Onwuasoigwe, ... Patient preference and adherence, 291-296, 2016 | 138 | 2016 |
| SARS-CoV-2 vaccination modelling for safe surgery to save lives: data from an international prospective cohort study COVIDSurg-Collaborative, GlobalSurg-Collaborative, N Onyemaechi The British journal of surgery, 2021 | 134 | 2021 |
| SARS-CoV-2 infection and venous thromboembolism after surgery: an international prospective cohort study. C COVIDSurg, C GlobalSurg Anaesthesia 77 (1), 28-39, 2022 | 100 | 2022 |
| The public health threat of road traffic accidents in Nigeria: A call to action NOC Onyemaechi, UR Ofoma Annals of medical and health sciences research 6 (4), 199-204, 2016 | 83 | 2016 |
| Anatomical basis for surgical approaches to the hip NOC Onyemaechi, EG Anyanwu, EN Obikili, J Ekezie Annals of medical and health sciences research 4 (4), 487-494, 2014 | 58 | 2014 |
| Effects of pre-operative isolation on postoperative pulmonary complications after elective surgery: an international prospective cohort study COVIDSurg-Collaborative, GlobalSurg-Collaborative, N Onyemaechi Anaesthesia, 2021 | 42 | 2021 |
| Epidemiology of injuries seen in a Nigerian tertiary hospital NOC Onyemaechi, OE Nwankwo, RA Ezeadawi Nigerian journal of clinical practice 21 (6), 752-757, 2018 | 37 | 2018 |
| Compliance with seat belt use in Makurdi, Nigeria: An observational study SO Popoola, KS Oluwadiya, JN Kortor, P Denen-Akaa, NOC Onyemaechi Annals of medical and health sciences research 3 (3), 427-432, 2013 | 36 | 2013 |
| Patronage of traditional bonesetters in Makurdi, north-central Nigeria NOC Onyemaechi, OA Lasebikan, IC Elachi, SO Popoola, KS Oluwadiya Patient preference and adherence, 275-279, 2015 | 35 | 2015 |
| Traumatic hip dislocation at a regional trauma centre in Nigeria NOC Onyemaechi, GO Eyichukwu Nigerian journal of medicine 20 (1), 124-130, 2011 | 31 | 2011 |
| Elective surgery system strengthening: development, measurement, and validation of the surgical preparedness index across 1632 hospitals in 119 countries JC Glasbey, TEF Abbott, A Ademuyiwa, A Adisa, E Alameer, S Alshryda, ... The Lancet 400 (10363), 1607-1617, 2022 | 28 | 2022 |
| Complications of musculoskeletal injuries treated by traditional bone setters in a developing country NOC Onyemaechi, O Onwuasoigwe, OE Nwankwo, A Schuh, SO Popoola Indian Journal of Applied Research 4 (3), 313-316, 2014 | 25 | 2014 |
| Can traditional bonesetters become trained technicians? Feasibility study among a cohort of Nigerian traditional bonesetters NOC Onyemaechi, IU Itanyi, PO Ossai, EE Ezeanolue Human Resources for Health 18 (24), 1-8, 2020 | 22 | 2020 |
| Musculoskeletal complications of sickle cell disease in Enugu, Nigeria NOC Onyemaechi, UN Enweani, M CO Nigerian Journal of Medicine 20 (4), 2011 | 22 | 2011 |
| Pattern of surgical emergencies in a Nigerian tertiary hospital NOC Onyemaechi, SU Urube, SO Ekenze African Health Sciences 19 (1), 1768-1777, 2019 | 18 | 2019 |
| Reducing the environmental impact of surgery on a global scale: systematic review and co-prioritization with healthcare workers in 132 countries British Journal of Surgery 110 (7), 804-817, 2023 | 17 | 2023 |
| Specialty choices: patterns and determinants among medical undergraduates in Enugu southeast Nigeria NOC Onyemaechi, AI Bisi-Onyemaechi, NI Omoke, OI Odetunde, ... Niger J Clin Pract 20 (11), 1474-80, 2017 | 17 | 2017 |
| Outcome of management of non-gonococcal septic arthritis at National Orthopaedic Hospital, Enugu, Nigeria GO Eyichukw, NOC Onyemaechi, EC Onyegbule Nigerian Journal of Medicine 19 (1), 2010 | 17 | 2010 |
| Evaluation of lumbar angles and their clinical correlates in a Nigerian population NOC Onyemaechi International Journal of Research in Medical Sciences 4 (6), 2018-2013, 2016 | 14 | 2016 |
