N C Ojinnaka

University of Nigeria

Publishing since 1997, latest 2025

Psychiatry and Mental health
Pediatrics, Perinatology and Child Health
Clinical Psychology
Nutrition and Dietetics
Education
Epidemiology

Their record on OpenAlex

Publications: 181997–2025
Citations: 225to those papers
h-index: 9i10-index 9
Field-weighted impact: 0.961.00 is the world average
World top 10%: 6%1 of 18 scored papers
Open access: 50%9 papers free to read

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

18 in all

Oral findings in children with chronic neurological disorders attending Paediatric Neurology Clinic, University of Nigeria Teaching Hospital (UNTH), Enugu, Nigeria
2025BMC Oral HealthJournalOpen accessSenior author1 citation10.1186/s12903-025-06759-9
Prevalence and Pattern of Feeding Problems and Relationship to Motor Function Severity in Children with Cerebral Palsy in Umuahia.

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

Psychiatry and Mental health739%
Pediatrics, Perinatology and Child Health633%
Clinical Psychology317%
Nutrition and Dietetics317%
Education211%
Epidemiology211%
Genetics211%
Health Information Management211%
Radiology, Nuclear Medicine and Imaging211%
Cardiology and Cardiovascular Medicine16%

Health Sciences
Social Sciences

Topics most written on

Epilepsy research and treatment4
Cerebral Palsy and Movement Disorders3
Pharmacological Effects and Toxicity Studies3
Child and Adolescent Psychosocial and Emotional Development2
Child Nutrition and Water Access2
Global Health and Epidemiology2
Global Maternal and Child Health2
Youth Substance Use and School Attendance2
Alkaline Phosphatase Research Studies1
Cardiovascular Function and Risk Factors1
Child Abuse and Trauma1
Child Development and Digital Technology1

Who they write with

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

Where their co-authors are

6% of their papers have a co-author abroad

papers co-written1111111Home

Most frequent partner countries

United Kingdom1

Papers with at least one author in that country.

Institutions written with most

University of Nigeria Teaching HospitalNG13 papers
Federal Medical CentreNG3 papers
Ebonyi State UniversityNG2 papers
Royal Victoria InfirmaryGB1 paper
St Helens and Knowsley Teaching Hospitals NHS TrustGB1 paper
Whiston HospitalGB1 paper
Imo State UniversityNG1 paper
University of IbadanNG1 paper
Chukwuemeka Odumegwu Ojukwu UniversityNG1 paper
Federal Teaching Hospital AbakalikiNG1 paper

Where they publish

PubMed6
Nigerian Journal of Clinical Practice3
Journal of Tropical Pediatrics2
African Health Sciences1
BMC Oral Health1
Central African Journal of Medicine1

Development goals addressed

From each paper’s title and abstract

3Good health and well-being4
1No poverty3
2Zero hunger3
4Quality education1
8Decent work and economic growth1
10Reduced inequalities1

Most cited

Physical growth and nutritional status assessment of school children in Enugu, Nigeria
Nigerian Journal of Clinical Practice2
201644 citationsOpen access · Diamond
Factors Influencing the Academic Performance of School Children with Epilepsy
Journal of Tropical Pediatrics1
200731 citationsWorld top 10%
Behavioural problems among schoolchildren in Nigeria

2021Nigerian Journal of Clinical PracticeJournalOpen accessSenior author15 citations10.4103/njcp.njcp_457_20

ECONOMIC COST OF TREATMENT OF CHILDHOOD EPILEPSY IN ENUGU, SOUTHEAST NIGERIA

2014International Journal of Technology Assessment in Health CareJournalSenior author20 citations10.1017/s0266462314000518

Behavioural problems among schoolchildren in Nigeria

2010South African Journal of PsychiatryJournalOpen access24 citations10.4102/sajpsychiatry.v16i2.220

Academic performance of school children with epilepsy.

2008PubMedJournalOpen access1 citation

Ethosuximide induced lymphadenopathy - a case report

2001Central African Journal of MedicineJournalFirst author8 citations10.4314/cajm.v47i1.8586

International Journal of Technology Assessment in Health Care

Nigerian Medical Journal1

How it can be read

50% free to read

Diamond 5 · 28%Free to read and to publish
Gold 2 · 11%In an open-access journal
Hybrid 1 · 6%Open in a subscription journal
Green 1 · 6%A copy in a repository
Closed 9 · 50%Behind a paywall

South African Journal of Psychiatry4

201024 citationsOpen access · Gold

ECONOMIC COST OF TREATMENT OF CHILDHOOD EPILEPSY IN ENUGU, SOUTHEAST NIGERIA

International Journal of Technology Assessment in Health Care8

201420 citations