Evidence map›Paper›PMID 35918935›Full record

ArticleIndian journal of ophthalmology2022

Adaptive optics scanning laser ophthalmoscopy may support early diagnosis of glaucoma.

Nikhil S Choudhari, Sanjay Kumar, Ashutosh Richhariya, Rashmi Krishnamurthy, Ruchi Priya, Chandra Sekhar Garudadri

Open access · diamondAbstract read
In one paragraph

Article in Indian journal of ophthalmology, 2022. 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
1.6field-weighted citation impact, top 18% 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, 8 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Nikhil S ChoudhariV S T Glaucoma Center, Dr. Kallam Anji Reddy Campus, L. V. Prasad Eye Institute, Hyderabad, Telangana, India.
Sanjay KumarEngineering Group, Dr. Kallam Anji Reddy campus, L. V. Prasad Eye Institute, Hyderabad, Telangana, India.
Ashutosh RichhariyaEngineering Group, Dr. Kallam Anji Reddy campus, L. V. Prasad Eye Institute, Hyderabad, Telangana, India.
Rashmi KrishnamurthyV S T Glaucoma Center, Dr. Kallam Anji Reddy Campus, L. V. Prasad Eye Institute, Hyderabad, Telangana, India.
Ruchi PriyaEngineering Group, Dr. Kallam Anji Reddy campus, L. V. Prasad Eye Institute, Hyderabad, Telangana, India.
Chandra Sekhar GarudadriV S T Glaucoma Center, Dr. Kallam Anji Reddy Campus, L. V. Prasad Eye Institute, Hyderabad, Telangana, India.
L V Prasad Eye Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To compare image characteristics of retinal nerve fiber layer (RNFL) between glaucoma patients and healthy controls using adaptive optics scanning laser ophthalmoscopy (AOSLO). Methods: This was a cross-sectional pilot study with two groups: a glaucoma group with patients with moderate or severe glaucoma as per the Hodapp-Parrish-Anderson classification system and a control group with healthy individuals. The optic nerve damage in moderate glaucoma was predominantly located in only one hemisphere; the other hemisphere was un- or minimally affected on optical coherence tomography and automated perimetry and is referred to as early glaucoma. The structure of RNFL bundles and gain (%) in RNFL images with mean pixel values between 15 and 35 were analyzed. Imaging was performed one degree away from the optic disc margin at two and four cardinal clock positions in the glaucoma and control groups, respectively. The field of view was 1.3° at 2.3 μ resolution. We studied one eye per participant. Results: There were 11 glaucoma patients and 7 healthy controls. Imaging was successful at 88% of the locations in controls and early glaucoma; the reflectivity differed significantly (0.51 and 0.56, respectively, P < 0.001) but not the structure of RNFL bundles (Cohen's Kappa 0.11) between them. In patients with moderate and severe glaucoma, imaging was successful only at 46% of the locations; RNFL bundles were not discernible, and RNFL reflectivity did not differ from those with early glaucoma (P < 0.11). Conclusion: The recorded gain (%) of RNFL images obtained using AOSLO could be an objective indicator of early glaucoma.

Indexed as

GlaucomaNerve FibersCross-Sectional StudiesEarly DiagnosisHumansLasersOphthalmoscopyPilot ProjectsTomography, Optical CoherenceAdaptive optics scanning laser ophthalmoscopy (AOSLO) in glaucomaearly detection of glaucomareflectivity of retinal nerve fiber layer

Identifiers

PMID35918935
PMCPMC9672716
OpenAlexW4289778736

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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.