Evidence map›Paper›PMID 39089733›Full record

ArticleBMJ open ophthalmology2024

Assessing the cataract surgical rate and gender equity in cataract services in south-east Nigeria.

Onyinye Onyia, Ada Ejealor Aghaji, Christiana Ubaka, Eberechukwu Ogbeanu Achigbu, Ifeoma Lilian Ejiakor, Adaku I Mbatuegwu, Chiamaka J P Okeke, Barbara C Okoli, Emmanuel U Ogborogu, Kenneth C Dike and 2 more

Abstract readMulticenter Study
In one paragraph

Article in BMJ open ophthalmology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Article
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

12 authors.

Onyinye OnyiaOphthalmology, Federal Teaching Hospital, Owerri, Imo, Nigeria.ORCID 0000-0002-3018-6358
Ada Ejealor AghajiOphthalmology, University of Nigeria Faculty of Medical Sciences, Nsukka, Enugu, Nigeria aaghaji@yahoo.co.uk.
Christiana UbakaOphthalmology, DMMM St Joseph's Eye Hospital, Mgbirichi, Imo, Nigeria.
Eberechukwu Ogbeanu AchigbuOphthalmology, Federal Teaching Hospital, Owerri, Imo, Nigeria.
Ifeoma Lilian EjiakorOphthalmology, Federal Teaching Hospital, Owerri, Imo, Nigeria.
Adaku I MbatuegwuOphthalmology, Federal Teaching Hospital, Owerri, Imo, Nigeria.
Chiamaka J P OkekeOphthalmology, Federal Teaching Hospital, Owerri, Imo, Nigeria.
Barbara C OkoliOphthalmology, Owerri Eye Centre, New Owerri, Imo, Nigeria.
Emmanuel U OgboroguOphthalmology, Federal Teaching Hospital, Owerri, Imo, Nigeria.
Kenneth C DikeOphthalmology, Federal Teaching Hospital, Owerri, Imo, Nigeria.
Florence U NkwoguOphthalmology, Uche Chukwu Hospital and Specialist Eye Centre, Ogbaku, Imo, Nigeria.
Clare GilbertClinical Research Unit, Department of Clinical Research, London School of Hygiene and Tropical Medicine, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn 2020, almost 100 million people were blind or visually impaired from cataract. Cataract surgery is a cost-effective treatment for cataracts. In Nigeria, twice as many women are cataract blind as men. Cataract surgical rate (CSR, the number of cataract operations per million population per year in a defined geographical location) is an output indicator of cataract surgical services. The recommended target CSR for sub-Saharan Africa is 1000/year. The aim of this study was to assess the CSR in men and women in Imo state, Nigeria.

methodsA retrospective review of cataract surgery undertaken in all eye health facilities in Imo State in 2019. Data collected included the type and location of facilities, patient demographics and the number and type of cataract operations performed in each facility. The CSR was calculated overall, in men and women, and in younger and older women.

resultsThe CSR overall was 330/million and was slightly higher in women (347/million) than in men (315/million) (p<0.001). More elderly women (≥65 years) accessed cataract surgery through outreach than men and younger women (OR 1.5 (95% CI 1.03 to 2.22, p=0.03) and 1.6 (95% CI 1.07 to 2.44, p=0.02)), respectively.

conclusionThe overall CSR in Imo state was approximately one-third of that recommended for sub-Saharan Africa. Although the CSR was higher in women than in men, considerably higher CSRs are needed in women to address their higher burden of cataract blindness. Operational and intervention science research are needed, to identify and evaluate interventions which address demand and supply barriers to accessing cataract surgery, particularly for elderly women.

Indexed as

CataractCataract ExtractionAdultAgedAged, 80 and overBlindnessFemaleGender EquityHealth Services AccessibilityHumansMaleMiddle AgedNigeriaRetrospective StudiesSex DistributionCataractEpidemiologyPublic healthRehabilitationTreatment Surgery

Identifiers

PMID39089733
PMCPMC11293407

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.