| Timing of surgery following SARS-CoV-2 infection: an international prospective cohort study COVIDSurg Collaborative Anaesthesia 76 (6), 748-758, 2021 | 564* | 2021 |
| SARS‐CoV‐2 infection and venous thromboembolism after surgery: an international prospective cohort study COVIDSurg Collaborative, GlobalSurg Collaborative, D Nepogodiev, ... Anaesthesia 77 (1), 28-39, 2022 | 58 | 2022 |
| Diagnosis and management of ectopic pregnancy NC Orazulike, JC Konje Women’s Health 9 (4), 373-385, 2013 | 52 | 2013 |
| Effects of pre‐operative isolation on postoperative pulmonary complications after elective surgery: an international prospective cohort study COVIDSurg Collaborative, GlobalSurg Collaborative, D Nepogodiev, ... Anaesthesia 76 (11), 1454-1464, 2021 | 43 | 2021 |
| Changes in maternal serum transforming growth factor beta‐1 during pregnancy: a cross‐sectional study M Singh, NC Orazulike, J Ashmore, JC Konje BioMed research international 2013 (1), 318464, 2013 | 42 | 2013 |
| Maternofetal outcome of asymptomatic bacteriuria among pregnant women in a Nigerian Teaching Hospital KE Izuchukwu, EO Oranu, G Bassey, NC Orazulike Pan African Medical Journal 27 (1), 2017 | 39 | 2017 |
| Tuberculosis (TB) in pregnancy–A review N Orazulike, JB Sharma, S Sharma, OUJ Umeora European Journal of Obstetrics & Gynecology and Reproductive Biology 259 …, 2021 | 30 | 2021 |
| Quality and outcomes of maternal and perinatal care for 76,563 pregnancies reported in a nationwide network of Nigerian referral-level hospitals J Tukur, T Lavin, A Adanikin, M Abdussalam, K Bankole, MI Ekott, ... EClinicalMedicine 47, 2022 | 26 | 2022 |
| A 3-year retrospective review of mortality in women of reproductive age in a tertiary health facility in Port Harcourt, Nigeria NC Orazulike, JO Alegbeleye, CC Obiorah, TK Nyengidiki, SA Uzoigwe International journal of women's health, 769-775, 2017 | 25 | 2017 |
| Effect of age on childbearing in Port Harcourt, Nigeria NC Orazulike, I Jeremiah, KI Green, SA Uzoigwe International Journal of Biomedical Science: IJBS 11 (2), 82, 2015 | 18 | 2015 |
| Reducing maternal mortality: Awareness of danger signs in pregnancy RN Ogu, NC Orazulike Asian J Med Heal 6, 1-8, 2017 | 12 | 2017 |
| An Appraisal Of Retained Placenta At The University Of Port Harcourt Teaching Hospital: A Five-Year Review. CO John, N Orazulike, J Alegbeleye Nigerian Journal of Medicine 24 (2), 99-102, 2015 | 11 | 2015 |
| Knowledge, perception and practices in infertility women towards infertility at the University of Port Harcourt Teaching Hospital (UPHT)), Port Harcourt NC Orazulike, PO Fiebai, AOU Okpani Tropical Journal of Obstetrics and Gynaecology 23 (2), 114-117, 2006 | 10 | 2006 |
| A 10‑year review of instrumental vaginal delivery at the University of Port Harcourt Teaching Hospital, Port Harcourt, Nigeria JO Alegbeleye, NC Orazulike, TK Nyengidiki, SA Uzoigwe Tropical Journal of Obstetrics and Gynaecology 35 (2), 118-122, 2018 | 9 | 2018 |
| Evaluation of thyroid function in infertile female patients in port harcourt, Nigeria NC Orazulike, EP Odum Tropical Journal of Obstetrics and Gynaecology 35 (1), 38-43, 2018 | 9 | 2018 |
| Ectopic pregnancy: recent experience in a tertiary hospital, South-Southern Nigeria H Ugboma, O Oputa, N Orazulike, D Allagoa International Journal of Tropical Disease & Health 21 (1), 1-6, 2017 | 8 | 2017 |
| Factors associated with preference for caesarean section among women in the ante-natal clinic of a tertiary hospital in the Niger Delta, Nigeria. A pilot study EO Asuquo, NC Orazulike, EC Onyekwere, JN Odjegba, AI Ojo, ... British Journal of Medicine and Medical Research 18 (12), 1-9, 2016 | 8 | 2016 |
| Obstetric Admission into the Intensive Care Unit (ICU) of the University of Port Harcourt Teaching Hospital: A Ten-Year Review K Green, N Orazulike Journal of Advances in Medicine and Medical Research 25 (9), 1-7, 2018 | 7 | 2018 |
| Intravenous hydrallazine or intravenous labetalol in severe hypertension in pregnancy: a randomized clinical trial CF Mmom, RN Ogu, NC Orazulike, SA Uzoigwe Obstet Gynecol Int J 6 (5), 222-225, 2017 | 6 | 2017 |
| Factors Influencing Gestational Age at Booking at The University of Port Harcourt Teaching Hospital South-South Nigeria I Jeremiah, NC Orazulike, IF Korubo Intern Journ Trop Disease and Health 6 (2), 52-7, 2015 | 6 | 2015 |
