Evidence map›Paper›PMID 42683820›Full record

Observational studyIndian journal of ophthalmology2026

Visual impairment and blindness among the residents of blind schools in Jammu province: A cross-sectional survey.

Bhavani Raina, Ridham Nanda, Asma Jabeen

Abstract readObservational StudyMulticenter Study
In one paragraph

Observational study in Indian journal of ophthalmology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Bhavani RainaDepartment of Ophthalmology, All India Institute of Medical Sciences, Jammu, Jammu and Kashmir, India.
Ridham Nanda
Asma Jabeen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSevere visual impairment and blindness are significant disabilities, impacting the lives of individuals and placing economic and psychosocial burden on society. Blind schools provide specialized education and rehabilitation services for individuals with visual impairment/blindness. Limited data exist on the causes of blindness in children in Jammu province, highlighting the need for this study to understand local trends and form targeted healthcare strategies.

objectivesThis study aimed to evaluate the causes of blindness among residents of blind schools in Jammu province; categorize them into preventable, treatable, and unavoidable causes; and explore vocational interests of the residents to support societal integration.

methodsThis cross-sectional observational study was conducted in two blind schools (one for boys and one for girls) in Jammu province. A total of 82 residents underwent detailed ophthalmological examination by trained doctors using standardized protocols, including visual acuity assessment and anterior and posterior segment evaluations. The etiology of blindness was categorized into congenital, acquired, and undetermined causes.

resultsThe study included 82 participants (mean age: 14.3 ± 3.9 years; 57.32% males). A positive family history of blindness was noted in 12.19%. The majority of cases (67%) were due to congenital causes, 27% were acquired, and 6% had undetermined etiology. Anatomically, the most affected sites were the whole globe (26.8%), retina (26.8%), and cornea (19.6%). Avoidable causes formed a significant proportion (35%), emphasizing the importance of public health interventions.

conclusionThe findings highlight congenital anomalies, retinal dystrophies, and corneal scarring as significant contributors to blindness in this population. These data can be helpful for the policy makers to take adequate action for reducing the burden of avoidable blindness.

Indexed as

BlindnessPersons with Visual DisabilitiesSchoolsVision, LowVisual AcuityAdolescentChildCross-Sectional StudiesFemaleHumansIncidenceIndiaMalePrevalenceblindnessblind schoolsCongenital anomaliespediatric ophthalmologypublic healthvisual impairment

Identifiers

PMID42683820
PMCPMC13674919

What OpenQuestion holds

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Registered trials

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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.