Ngozi Orazulike

University of Port Harcourt

Publishing since 2013, latest 2026

Pediatrics, Perinatology and Child Health
Obstetrics and Gynecology
Public Health, Environmental and Occupational Health
Epidemiology
General Health Professions
Surgery

Their record on OpenAlex

Publications: 352013–2026
Citations: 313to those papers
h-index: 8i10-index 8
Field-weighted impact: 0.811.00 is the world average
World top 10%: 6%2 of 35 scored papers
Open access: 89%31 papers free to read

2 other works — preprints, datasets and the like — are listed but not counted.

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Career

On their papers

Every institution they have given on a paper.

Publications

35 in all

Download CV:PDFWord

Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Pediatrics, Perinatology and Child Health2366%
Obstetrics and Gynecology1234%
Public Health, Environmental and Occupational Health617%
Epidemiology514%
General Health Professions411%
Surgery411%
Endocrinology, Diabetes and Metabolism39%
Reproductive Medicine39%
Critical Care and Intensive Care Medicine26%
Health Information Management26%

Health Sciences

Topics most written on

Maternal and fetal healthcare12
Global Maternal and Child Health11
Maternal and Perinatal Health Interventions5
Pregnancy and preeclampsia studies5
Assisted Reproductive Technology and Twin Pregnancy4
Ectopic Pregnancy Diagnosis and Management3
Gestational Trophoblastic Disease Studies2
Global Health and Epidemiology2
Global Healthcare and Medical Tourism2
Iron Metabolism and Disorders2
Neonatal Respiratory Health Research2
Reproductive Health and Contraception2

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

17% of their papers have a co-author abroad

papers co-written1234567Home

Most frequent partner countries

United Kingdom3
Switzerland2
United States1
India1
Argentina1
Canada1
South Africa1

Papers with at least one author in that country.

Institutions written with most

University of Port Harcourt Teaching HospitalNG26 papers
Niger Delta UniversityNG4 papers
University of LeicesterGB2 papers
Leicester Royal InfirmaryGB2 papers
World Health OrganizationCH2 papers
University of CalabarNG2 papers
Rivers State UniversityNG2 papers
University Of Calabar Teaching HospitalNG2 papers
Delta State UniversityNG2 papers
University of Uyo Teaching HospitalNG2 papers

Where they publish

International Journal of TROPICAL DISEASE & Health5
Journal of Advances in Medicine and Medical Research5
Asian Journal of Medicine and Health3
BJOG An International Journal of Obstetrics & Gynaecology2
European Journal of Obstetrics & Gynecology and Reproductive Biology2
Tropical Journal of Obstetrics and Gynaecology

Development goals addressed

From each paper’s title and abstract

3Good health and well-being13
5Gender equality5
1No poverty2
2Zero hunger1
8Decent work and economic growth1

Most cited

Diagnosis and Management of Ectopic Pregnancy
Women s Health3
201393 citationsWorld top 10%Open access · Gold
Tuberculosis (TB) in pregnancy – A review
European Journal of Obstetrics & Gynecology and Reproductive Biology1
202146 citations
Changes in Maternal Serum Transforming Growth Factor Beta-1 during Pregnancy: A Cross-Sectional Study

International Journal of TROPICAL DISEASE & Health

Neonatal jaundice incidence, risk factors and outcomes in referral‐level facilities in Nigeria

2024BJOG An International Journal of Obstetrics & GynaecologyJournalOpen access8 citations10.1111/1471-0528.17865

Maternal morbidity and death associated with pregnancy loss before 28 weeks in Nigeria

2024BJOG An International Journal of Obstetrics & GynaecologyJournalOpen access3 citations10.1111/1471-0528.17864

Effect of Carbetocin on Uterine Tone during Cesarean Section

2023Annals of African MedicineJournalOpen accessSenior author1 citation10.4103/aam.aam_72_22

Pregnancy outcome of preterm caesarean delivery at two university teaching hospitals in Southern Nigeria

2023International Journal of Reproduction Contraception Obstetrics and GynecologyJournalOpen accessSenior author1 citation10.18203/2320-1770.ijrcog20233286

Tuberculosis (TB) in pregnancy – A review

2021European Journal of Obstetrics & Gynecology and Reproductive BiologyJournalFirst authorCorresponding46 citations10.1016/j.ejogrb.2021.02.016

Outcome of Maternal Anaemia on Cord Haemoglobin of the Newborn in Port Harcourt, Nigeria

2020Journal of Biosciences and MedicinesJournalOpen accessSenior author4 citations10.4236/jbm.2020.85014

A 10-year review of instrumental vaginal delivery at the University of Port Harcourt Teaching Hospital, Port Harcourt, Nigeria

2018Tropical Journal of Obstetrics and GynaecologyJournalOpen accessFirst authorCorresponding8 citations10.4103/tjog.tjog_26_18

Evaluation of thyroid function in infertile female patients in port harcourt, Nigeria

2018Tropical Journal of Obstetrics and GynaecologyJournalOpen accessSenior author7 citations10.4103/tjog.tjog_68_17

Reducing Maternal Mortality: Awareness of Danger Signs in Pregnancy

2017Asian Journal of Medicine and HealthJournalOpen accessSenior author12 citations10.9734/ajmah/2017/35022

Unintended Pregnancy among Married Antenatal Clinic Attendees in a Tertiary Institution in Nigeria

2017Journal of Advances in Medicine and Medical ResearchJournalOpen access3 citations10.9734/bjmmr/2017/30772

Outcome and Congenital Anomalies in Children Born after Assisted Reproductive Technology in Port Harcourt

2017Journal of Advances in Medicine and Medical ResearchJournalOpen accessFirst author1 citation10.9734/bjmmr/2017/31940

Ectopic Pregnancy: Recent Experience in a Tertiary Hospital, South-Southern Nigeria

2017International Journal of TROPICAL DISEASE & HealthJournalOpen access1 citation10.9734/ijtdh/2017/29181

Maternal and Fetal Outcome after Assisted Conception in Port Harcourt, Nigeria

2017Journal of Advances in Medicine and Medical ResearchJournalOpen accessFirst author0 citations10.9734/bjmmr/2017/30044

Is Caesarean Delivery Safe? Experience from a Low Resource Setting

2017Asian Journal of Medicine and HealthJournalOpen accessFirst author0 citations10.9734/ajmah/2017/32161

Neonatal Outcomes of Mothers with Hypothyroidism in the Third Trimester

2016International Journal of TROPICAL DISEASE & HealthJournalOpen accessSenior author3 citations10.9734/ijtdh/2016/27963

Pattern and Outcome of Higher Order Caesarean Section in a Tertiary Health Institution in Nigeria

2016International Journal of TROPICAL DISEASE & HealthJournalOpen accessFirst author2 citations10.9734/ijtdh/2016/27126

Effect of Age on Childbearing in Port Harcourt, Nigeria

2015International Journal of Biomedical ScienceJournalOpen accessFirst author14 citations10.59566/ijbs.2015.11082

Giant uterine fibroids: consequences of delay in presentation

2015European Journal of Obstetrics & Gynecology and Reproductive BiologyJournalFirst authorCorresponding1 citation10.1016/j.ejogrb.2015.06.034

Procuring abortion with a wooden stick in a 13-year-old girl

2014Journal of Obstetrics and GynaecologyJournalSenior authorCorresponding1 citation10.3109/01443615.2014.930102

Diagnosis and Management of Ectopic Pregnancy

2013Women s HealthJournalOpen accessFirst author93 citations10.2217/whe.13.35

Advances in Reproductive Sciences1

Annals of African Medicine1

How it can be read

89% free to read

Diamond 19 · 54%Free to read and to publish
Gold 6 · 17%In an open-access journal
Hybrid 3 · 9%Open in a subscription journal
Bronze 1 · 3%Free to read, no open licence
Green 2 · 6%A copy in a repository
Closed 4 · 11%Behind a paywall

Who funds it

4 of 35 papers name a funder

UNICEF2
World Health Organization2
Bill and Melinda Gates Foundation1
Bundesministerium für Gesundheit1
United Nations Development Programme1
World Diabetes Foundation1

BioMed Research International3

201329 citationsOpen access · Hybrid