Evidence map›Paper›PMID 29899650›Full record

SynthesisMiddle East African journal of ophthalmology

Frequency of Cataract in Iran: A Meta-Analysis and Systematic Review.

Hosien Shahdadi, Mohammad Naim Aminifard, Abbas Balouchi, Hosein Rafiemanesh, Jasem Allahyari

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Middle East African journal of ophthalmology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The association between food diversity and serum antioxidant indices in cataract patients compared to healthy subjects.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2021
    Article
  5. 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

5 authors at 3 institutions in 1 country.

Hosien ShahdadiDepartment of Nursing, School of Nursing, Zabol University of Medical Sciences, Zabol, Iran.
Mohammad Naim AminifardDepartment of Ophthalmology, Alzahar Eye Hospital, Zahedan University of Medical Science, Zahedan, Iran.
Abbas BalouchiDepartment of Nursing, School of Nursing, Zabol University of Medical Sciences, Zabol, Iran.
Hosein RafiemaneshDepartment of Student Research Committee, School of Public Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Jasem AllahyariDepartment of Nursing, School of Nursing, Zabol University of Medical Sciences, Zabol, Iran.
Zabol University of Medical Sciences · IRIran University of Medical Sciences · IRShahid Beheshti University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCataract is the leading cause of blindness and the second cause of low vision in the world. In the world, Asia has the highest number of blind population. The aim of the present systematic review and meta-analysis was to assess the frequency of clinical cataracts in Iran. MATERIALS AND

methodsThe frequency of clinical cataract was defined based on the international criteria and the measured outcome of the disease. Study selection, data extraction, and quality assessment were performed by two independent reviewers. We explored PubMed, Google Scholar, ISI Web of Science, and national databases (scientific information database, Magiran) to evaluate the clinical cataract of cataract in the Iranian populations from 1995 to July 2017. Statistical analysis was performed using STATA 14.0 software.

resultsOf 283 studies, 27 studies utilized meta-analysis. In 2017, the pooled overall frequency of clinical cataract in 59668 people was 9.27% (95% confidence interval [CI]: 8.09, 10.45,

conclusionRegarding the high frequency of clinical cataract in Iran, it seems that paying attention to the results of the current study and the application of international policy plans may contribute to better cataract control in Iran.

Indexed as

CataractHumansIncidenceIranCataractIranmeta-analysissystematic reviews

Identifiers

PMID29899650
PMCPMC5974817
OpenAlexW2804782679

What OpenQuestion holds

Textmetadata
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.