Evidence map›Paper›PMID 40194866›Full record

ArticleBMJ open ophthalmology2025

Screening for retinopathy of prematurity (ROP) in South Africa: data from a newly established prospective regional register.

Tshilidzi van der Lecq, Natasha Rhoda, Esmè Jordaan, Teboho Seobi, Linda Visser, Clare Gilbert, Rudzani Muloiwa, Gerd Holmström, ROPSA Collaborative Group

Abstract readMulticenter Study
In one paragraph

Article in BMJ open ophthalmology, 2025. 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
–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

4 citing papers in PubMed.

  1. Observational
  2. Article
  3. Article
  4. 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

9 authors.

Tshilidzi van der LecqDepartment of Surgery, Division of Ophthalmology, University of Cape Town, Cape Town, South Africa Tshilidzi.vanderlecq@uct.ac.za.ORCID 0000-0003-4712-453X
Natasha RhodaDepartment of Paediatrics & Child Health, University of Cape Town, Cape Town, South Africa.
Esmè JordaanBiostatistics Research Unit, South African Medical Research Council, Cape Town, South Africa.
Teboho SeobiDepartment of Surgery, Division of Ophthalmology, University of Cape Town, Cape Town, South Africa.
Linda VisserOphthalmology, University of Stellenbosch, Cape Town, Western Cape, South Africa.
Clare GilbertClinical Research, London School of Hygiene & Tropical Medicine, London, UK.
Rudzani MuloiwaDepartment of Paediatrics & Child Health, University of Cape Town, Cape Town, South Africa.
Gerd HolmströmDepartment of Surgical Sciences, Ophthalmology, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-5600-7186
ROPSA Collaborative Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveRetinopathy of prematurity (ROP) registers enable population-based studies to monitor ROP screening programmes to improve their effectiveness. The aim of this study was to determine the frequency of ROP and the coverage of screening in a South African cohort using a prospective ROP South African (ROPSA) register. METHODS AND ANALYSIS: Infants born from 1 May 2022 to 31 January 2023 and screened prospectively for ROP at five neonatal intensive care units in Cape Town were included. The screening criteria were a gestational age (GA) <32 weeks or birth weight (BW) <1250 g. Data were extracted from the ROPSA register and analysed.

results696 of 1154 (60.3%) eligible infants were screened, almost half of whom (45.7%) did not complete screening. ROP was detected in 220 infants (31.6%, 95% CI 28.3% to 35.3%), 7 (1.0%) of whom required treatment. Infants with incomplete screening had a lower mean GA than those who completed screening; 28.7 (SD 1.6, range 25-33) and 29.1 (SD 1.7, range 24-36) weeks, respectively (p=0.004) and a lower mean BW; 1048 (SD 203, range 650-1690) g and 1108.5 (SD 227, range 640-1840) g, respectively (p<0.001).

conclusionsData from the ROPSA register on the frequency of any ROP and treatment-requiring ROP may be biased due to low screening coverage and high incomplete screening. Reasons need to be explored and corrective interventions initiated. The ROPSA register will enable the impact of these interventions to be monitored. The findings of this study will contribute to the ongoing revision of South African national ROP screening guidelines.

Indexed as

Neonatal ScreeningRegistriesRetinopathy of PrematurityBirth WeightFemaleGestational AgeHumansIncidenceInfant, NewbornIntensive Care Units, NeonatalMaleProspective StudiesSouth AfricaChild HealthEpidemiologyRetina

Identifiers

PMID40194866
PMCPMC11979502

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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.