Evidence map›Paper›PMID 30214825›Full record

ArticleInternational journal of retina and vitreous2018

Change in subfoveal choroidal thickness in diabetes and in various grades of diabetic retinopathy.

Vikas Ambiya, Ashok Kumar, V K Baranwal, Gaurav Kapoor, Amit Arora, Nidhi Kalra, Jyoti Sharma

Open access · goldAbstract read
In one paragraph

Article in International journal of retina and vitreous, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Article
  3. Three-Dimensional Choroidal Vessels Assessment in Diabetic Retinopathy.Investigative ophthalmology & visual science · 2025
    Article
  4. Article
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  12. Observational
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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

7 authors at 1 institution in 1 country.

Vikas AmbiyaBase Hospital Delhi Cantonment, New Delhi, 110010 India.
Ashok KumarBase Hospital Delhi Cantonment, New Delhi, 110010 India.
V K BaranwalBase Hospital Delhi Cantonment, New Delhi, 110010 India.
Gaurav KapoorBase Hospital Delhi Cantonment, New Delhi, 110010 India.
Amit AroraBase Hospital Delhi Cantonment, New Delhi, 110010 India.
Nidhi KalraBase Hospital Delhi Cantonment, New Delhi, 110010 India.
Jyoti SharmaBase Hospital Delhi Cantonment, New Delhi, 110010 India.
Hospital Base · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate subfoveal choroidal thickness (SFCT) change in diabetes and in various grades of diabetic retinopathy (DR) in comparison to age-matched healthy subjects.

methodsThis prospective observational study included 100 eyes of diabetic patients without DR (group D), 100 eyes with DR (group R), and 100 eyes of healthy subjects (group N). The assessment included demographics, duration of diabetes, comprehensive ocular examination, fundus photography with/without fundus fluorescein angiography, spectral domain optical coherence tomography with enhanced depth imaging to assess SFCT.

resultsThe SFCT was comparable between groups N (310.65 ± 37.34 µm) and D (308.48 ± 30.06 µm; P = 0.60), but was significantly lower in R (296.52 ± 21.41 µm; P < 0.01). The SFCT was significantly lower in proliferative DR (n = 36; SFCT = 284.56 ± 21.09 µm) as compared to non-proliferative DR (n = 64; SFCT = 303.25 ± 18.59 µm; P < 0.001). The SFCT had moderately negative correlation with severity of DR (R = - 0.50; P < 0.01). The difference in SFCT when compared with normal subjects was significant only in severe/very severe non-proliferative DR (294.47 ± 15.65 µm; P < 0.01) and in proliferative DR (284.56 ± 21.09 µm; P < 0.01). There was a negative correlation of SFCT with the duration of diabetes (R = - 0.41; P < 0.01).

conclusionSFCT decreases with increasing duration of diabetes. The decrease is significant after the onset of severe DR, and is proportionate to the severity of DR.

Indexed as

Choroidal thicknessDiabetes mellitusDiabetic retinopathySubfoveal choroidal thickness

Identifiers

PMID30214825
PMCPMC6134708
OpenAlexW2889527980

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LicenceCC BY
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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.