Christopher O. AIMAKHU

University of Ibadan

Also at University College Hospital, Ibadanfrom their recent papers

Publishing since 2001, latest 2026

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

Publications: 452001–2026
Citations: 640to those papers
h-index: 13i10-index 15
Field-weighted impact: 0.971.00 is the world average
World top 10%: 7%3 of 45 scored papers
Open access: 58%26 papers free to read

10 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

Publications

45 in all

Individual and community-level factors associated with unintended pregnancy among adolescent girls and young women in selected Southern African countries: a multilevel analysis
2026International Journal of Community Medicine and Public HealthJournalOpen access0 citations10.18203/2394-6040.ijcmph20260664
Determinants of pregnancy termination among married women of reproductive age in Lesotho: evidence from the 2023-24 demographic and health survey using modified Poisson regression analysis

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 Health2147%
Obstetrics and Gynecology1738%
Public Health, Environmental and Occupational Health1431%
Epidemiology716%
General Health Professions613%
Surgery613%
Infectious Diseases511%
Rheumatology511%
Health49%
Oncology37%

Health Sciences
Social Sciences

Topics most written on

Global Maternal and Child Health12
Maternal and Perinatal Health Interventions8
Pregnancy and preeclampsia studies8
Reproductive Health and Contraception6
Maternal and fetal healthcare5
Pelvic floor disorders treatments5
Adolescent Sexual and Reproductive Health4
Cervical Cancer and HPV Research4
Assisted Reproductive Technology and Twin Pregnancy3
Birth, Development, and Health2
Clinical practice guidelines implementation2
Gestational Diabetes Research and Management2

Who they write with

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

Where their co-authors are

38% of their papers have a co-author abroad

papers co-written1234567Home

Most frequent partner countries

United States5
Uganda4
Cameroon2
Ethiopia2
United Kingdom2
Eswatini2
Bangladesh1
Botswana1

Papers with at least one author in that country.

Institutions written with most

University College Hospital, IbadanNG36 papers
Pan African University Institute of Life and Earth SciencesNG13 papers
Pan-Atlantic UniversityNG9 papers
Ministry of HealthUG3 papers
Johns Hopkins UniversityUS2 papers
University of EswatiniSZ2 papers
Society of Gynaecology and Obstetrics of NigeriaNG2 papers
Adigrat UniversityET2 papers
Nigerian Institute of Medical ResearchNG2 papers
Obafemi Awolowo University Teaching Hospitals ComplexNG2 papers

Where they publish

Tropical Journal of Obstetrics and Gynaecology8
Journal of Obstetrics and Gynaecology6
PubMed6
Pan African Medical Journal3
Annals of Ibadan Postgraduate Medicine1
Australian and New Zealand Journal of Obstetrics and Gynaecology1

Development goals addressed

From each paper’s title and abstract

3Good health and well-being24
5Gender equality7
1No poverty4
2Zero hunger1
8Decent work and economic growth1

Most cited

Effect of pregnancy induced hypertension on adverse perinatal outcomes in Tigray regional state, Ethiopia: a prospective cohort study
BMC Pregnancy and Childbirth3
201986 citationsWorld top 10%Open access · Gold
MALE PARTICIPATION IN PREGNANCY AND DELIVERY IN NIGERIA: A SURVEY OF ANTENATAL ATTENDEES
Journal of Biosocial Science5
200969 citations
Attitudes of patients to obstetric analgesia at the University College Hospital, Ibadan, Nigeria

Every institution they have given on a paper.

2026Pan African Medical JournalJournalOpen access0 citations10.11604/pamj.supp.2026.54.1.52581

Operative Vaginal Delivery

2021Book chapterFirst author1 citation10.1007/978-3-030-75385-6_16

Prevalence and pregnancy outcomes in patients with antepartum haemorrhage in a tertiary hospital in Ibadan, Nigeria

2019International Journal of Reproduction Contraception Obstetrics and GynecologyJournalOpen accessSenior author6 citations10.18203/2320-1770.ijrcog20193017

An appraisal of retained placentae in Ibadan: a five year review

2011Annals of Ibadan Postgraduate MedicineJournalOpen access9 citations10.4314/aipm.v7i1.64058

Effect of Pregnancy and Childbirth on Sexuality of Women in Ibadan, Nigeria

2010ISRN Obstetrics and GynecologyJournalOpen access59 citations10.5402/2011/856586

Current Practice of Forceps and Vacuum Deliveries by Nigerian Obstetricians

2005Tropical Journal of Obstetrics and GynaecologyJournalOpen accessFirst author5 citations10.4314/tjog.v21i1.14462

Domestic Violence: The Role of the Nigerian Obstetrician

2005Tropical Journal of Obstetrics and GynaecologyJournalOpen accessFirst author1 citation10.4314/tjog.v21i1.14464

Pregnancy Outcome in Diabetic Patients at the University College Hospital, U.C.H., Ibadan

2004Tropical Journal of Obstetrics and GynaecologyJournalOpen access7 citations10.4314/tjog.v20i1.14401

Prevalence of Hypertension at Antenatal Booking and Delivery in Ibadan

2004Tropical Journal of Obstetrics and GynaecologyJournalOpen accessSenior author2 citations10.4314/tjog.v20i1.14400

Maternal Haematocrit and Pregnancy Outcome in Nigerian Women

2003West African Medical JournalJournalFirst author6 citations

Surgical management of pelvic abscess: laparotomy versus colpotomy

2003Journal of Obstetrics and GynaecologyJournalFirst author4 citations10.1080/0144361021000043317

Obstetric Performance of Nigerian Obese Parturients

2002Tropical Journal of Obstetrics and GynaecologyJournalOpen accessSenior author13 citations10.4314/tjog.v19i1.14362

Determinants of Perinatal Mortality in Twins at Ibadan

2002Tropical Journal of Obstetrics and GynaecologyJournalOpen accessSenior author8 citations10.4314/tjog.v19i1.14367

BMC Pregnancy and Childbirth

How it can be read

58% free to read

Diamond 17 · 38%Free to read and to publish
Gold 6 · 13%In an open-access journal
Hybrid 1 · 2%Open in a subscription journal
Green 2 · 4%A copy in a repository
Closed 19 · 42%Behind a paywall

Who funds it

10 of 45 papers name a funder

African Union7
Institute for Life and Earth Sciences, Pan African University3
African Union Commission2
Bill and Melinda Gates Institute for Population and Reproductive Health2
Johns Hopkins University2
Bill and Melinda Gates Foundation1
Centers for Disease Control and Prevention1
Economic and Social Research Council1

Journal of Obstetrics and Gynaecology8

Effect of Pregnancy and Childbirth on Sexuality of Women in Ibadan, Nigeria

ISRN Obstetrics and Gynecology35

201059 citationsWorld top 10%Open access · Hybrid

Perception and satisfaction with quality of antenatal care services among pregnant women at the university college hospital, ibadan, Nigeria.

PubMed3

201357 citationsOpen access · Green