Evidence map›Paper›PMID 30598953›Full record

ArticleJournal of family medicine and primary care

Visual acuity and refractive changes among pregnant women in Enugu, Southeast Nigeria.

Z Nwachukwu Nkiru, Okoye Obiekwe, Okwesili Lilian, C Nwachukwu Daniel, I Nwagha Uchenna, Umeh Rich

Open access · goldAbstract read
In one paragraph

Article in Journal of family medicine and primary care. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

4 citing papers in PubMed, 14 citations in OpenAlex.

  1. Changes in Refractive and Optometric Findings During Pregnancy.Medical journal of the Islamic Republic of Iran · 2022
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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

6 authors at 2 institutions in 1 country.

Z Nwachukwu NkiruDepartment of Ophthalmology, University of Nigeria Teaching Hospital, Enugu, Nigeria.
Okoye ObiekweDepartment of Ophthalmology, University of Nigeria Teaching Hospital, Enugu, Nigeria.
Okwesili LilianDepartment of Ophthalmology, University of Nigeria Teaching Hospital, Enugu, Nigeria.
C Nwachukwu DanielDepartment of Physiology, College of Medicine, University of Nigeria, Enugu, Nigeria.
I Nwagha UchennaDepartment of Obstetrics and Gynaecology, University of Nigeria Teaching Hospital, Enugu, Nigeria.
Umeh RichDepartment of Ophthalmology, University of Nigeria Teaching Hospital, Enugu, Nigeria.
University of Nigeria Teaching Hospital · NGUniversity of Nigeria · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPregnancy has been associated with changes in the eye which could be physiological, pathological, or exacerbation of pre-existing ocular conditions. Visual acuity (VA) and refractive error (RE) changes are part of the physiological changes that may occur during pregnancy.

objectiveThe objective of the present study was to investigate changes in VA and RE across two different trimesters and six weeks postpartum among pregnant women in Enugu, southeast, Nigeria. MATERIALS AND

methodsA longitudinal study was adopted and pregnant women in their second trimester attending antenatal clinic at University of Nigeria Teaching Hospital, Ituku-Ozalla, Enugu were consecutively recruited. A questionnaire was used to obtain information on their sociodemographic and clinical characteristics. Visual acuity was measured and refractive error monitored in second and third trimesters and 6 weeks after delivery.

resultsThe mean age of women was 30.81 (±5.49) years and a majority of them were civil servants. There was a worsening of VA for distance in more women in the third trimesters compared to the second trimester. There was no significant change in VA for near throughout the study period. There was an increased myopic shift in more pregnant women during the third trimester (40; 40.0%) compared to second trimester (36; 36.0%). The most common refractive error found among the women was simple myopia. These changes resolved six weeks postpartum.

conclusionPregnancy worsened VA for distance and the most common RE in pregnant women was simple myopia. However, these changes resolved during the postpartum period.

Indexed as

Longitudinal studypregnancyrefractive errorsvisual acuity

Identifiers

PMID30598953
PMCPMC6259510
OpenAlexW2909677549

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.