Evidence map›Paper›PMID 39068491›Full record

ReviewInternational journal of retina and vitreous2024

Vitamin D deficiency in patients with retinal vein occlusion: a systematic review and meta-analysis.

Kimia Daneshvar, Mohammadreza Akhlaghi, Shila Iranpour, Matin Irajpour, Mohsen Pourazizi

Abstract readReview
In one paragraph

Review in International journal of retina and vitreous, 2024. 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. Review
  2. Review
  3. Review
  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

5 authors.

Kimia DaneshvarIsfahan Eye Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.ORCID http://orcid.org/0009-0009-0394-9944
Mohammadreza AkhlaghiIsfahan Eye Research Center, Department of Ophthalmology, Isfahan University of Medical Sciences, Isfahan, Iran.
Shila IranpourIsfahan Eye Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Matin Irajpour *Isfahan Eye Research Center, Department of Ophthalmology, Isfahan University of Medical Sciences, Isfahan, Iran. 2012irajpour@gmail.com.ORCID http://orcid.org/0000-0001-8504-9652
Mohsen Pourazizi *Isfahan Eye Research Center, Department of Ophthalmology, Isfahan University of Medical Sciences, Isfahan, Iran. m.pourazizi@yahoo.com.ORCID http://orcid.org/0000-0002-9714-8209

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis review aims to substantiate the correlation between vitamin D and retinal vein occlusion (RVO) within the medical literature.

methodA systematic review and meta-analysis were conducted in PubMed, SCOPUS, Web of Science, and Embase until December 10th, 2023. A meticulous literature search was undertaken to identify and analyze all observational-analytical papers reporting vitamin D levels in RVO patients. The principal outcome measures centered on the comparative assessment of vitamin D levels between patients with RVO (cases) and those devoid of RVO (controls). The protocol was registered in PROSPERO (code: CRD42024499853).

resultsA total of six relevant studies consisting of 589 participants were included in this meta-analysis. The results indicated a significant association between vitamin D deficiency and increased risk of RVO (Odds ratio = 14.51; 95% CI: [1.71, 122.59], P = 0.014); and patients with RVO exhibited a significant decrease in serum vitamin D levels by 1.91ng/mL (95% CI: [-2.29, -1.54], P < 0.001). Moreover, there was no significant difference observed in vitamin D levels between central RVO (CRVO) and branch RVO (BRVO) subtypes (P = 0.63).

conclusionRVO patients have more vitamin D deficiency than healthy controls. These results contribute to the growing body of evidence highlighting the intricate role of vitamin D supplementation as both a prophylactic and a treatment strategy in RVO. PROSPERO REGISTRATION IDENTIFIER: CRD42024499853.

Indexed as

25-Hydroxyvitamin DMeta-analysisRetinal Vein OcclusionVitamin D

Identifiers

PMID39068491
PMCPMC11282712

What Socratic holds

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LicenceCC BY
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 Socratic graph.