Evidence map›Paper›PMID 27841913›Full record

ArticleCardiovascular journal of Africa

Electrocardiographic findings in a cross-sectional study of human immunodeficiency virus (HIV) patients in Enugu, south-east Nigeria.

P O Njoku, E C Ejim, B C Anisiuba, S O Ike, B J Onwubere

Open access · greenAbstract readComparative Study
In one paragraph

Article in Cardiovascular journal of Africa. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. The Impact of Antiretroviral Therapy on Electrocardiographic Parameters in Human Immundeficiency Virus-Positive Patients.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

P O NjokuDepartment of Medicine, University of Nigeria Teaching Hospital, Ituku-Ozalla, Enugu, Nigeria; Department of Medicine, Federal Medical Centre, Keffi, Nasarawa State, Nigeria. Email: passyokuchi@yahoo.com.
E C EjimDepartment of Medicine, University of Nigeria Teaching Hospital, Ituku-Ozalla, Enugu, Nigeria.
B C AnisiubaDepartment of Medicine, University of Nigeria Teaching Hospital, Ituku-Ozalla, Enugu, Nigeria.
S O IkeDepartment of Medicine, University of Nigeria Teaching Hospital, Ituku-Ozalla, Enugu, Nigeria.
B J OnwubereDepartment of Medicine, University of Nigeria Teaching Hospital, Ituku-Ozalla, Enugu, Nigeria.
University of Nigeria Teaching Hospital · NGFederal Medical Centre · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundElectrocardiographic (ECG) abnormalities are prevalent in subjects with human immunodeficiency virus (HIV) infection. In this study, three groups of subjects were investigated and the prevalence of ECG abnormalities was analysed.

methodsA cross-sectional study was carried out on adults between November 2010 and November 2011 at the University of Nigeria Teaching Hospital, Enugu, Nigeria. One hundred HIV-infected patients on highly active anti-retroviral therapy (HAART), 100 HIV-infected HAART-naïve patients and 100 HIV-negative controls were recruited. Twelve-lead electrocardiograms were done on all subjects. Data were analysed using the chi-squared, Student's t-, one-way ANOVA and Duncan post hoc tests.

resultsLeft-axis deviation was seen in 15 (16%) of the HIV-positive subjects on HAART, 10 (13.7%) of the HAART-naïve subjects and eight (21%) of the controls (p = 0.265). Eight (11%) subjects with left ventricular hypertrophy (p < 0.001) and two (2.7%) with ST-segment elevation were found among the HIV-positive HAART-naïve subjects (p = 0.134). Prolonged QTc interval was seen in 17 (18.2%) of the HIV-positive patients on HAART, 12 (16.4%) of the HIV-positive HAART-naïve patients and four (10.5%) of the controls (p = 0.012).

conclusionThe prevalence of ECG abnormalities was higher in the HIV-positive patients on HAART (93%) and the HIV-positive HAART-naïve patients (73%) compared to the controls.

Indexed as

ElectrocardiographyAdultAnalysis of VarianceAntiretroviral Therapy, Highly ActiveArrhythmias, CardiacCase-Control StudiesChi-Square DistributionCross-Sectional StudiesFemaleHIV InfectionsHospitals, UniversityHumansMaleNigeriaPredictive Value of TestsPrevalence

Identifiers

PMID27841913
PMCPMC5340894
OpenAlexW2515768916

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.