Evidence map›Paper›PMID 40829835›Full record

ArticleBMJ open2025

Comparative performance of deep learning architectures for diabetic peripheral neuropathy detection using corneal confocal microscopy: a retrospective single-centre study.

Wenqu Chen, Yuyang Deng, Weihuang Xu, Jianzhang Hu

Abstract readComparative Study
In one paragraph

Article in BMJ open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

4 authors.

Wenqu Chen *Department of Ophthalmology, Fujian Medical University Union Hospital, Fuzhou, China.
Yuyang Deng *Department of Ophthalmology, Fujian Medical University Union Hospital, Fuzhou, China.
Weihuang Xu *Department of Ophthalmology, Fujian Medical University Union Hospital, Fuzhou, China.
Jianzhang HuDepartment of Ophthalmology, Fujian Medical University Union Hospital, Fuzhou, China ophhjz@163.com.ORCID http://orcid.org/0000-0003-0610-7856

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study aims to develop a deep learning algorithm (DLA) using the InceptionV3 architecture for effective diabetic peripheral neuropathy (DPN) screening via corneal confocal microscopy (CCM) images.

designRetrospective study.

settingOphthalmology Centre of General Hospital.

participants127 participants enrolled: 33 healthy participants, 57 diabetic patients with DPN (DPN+) and 37 diabetic patients without DPN (DPN-).

interventionsNot applicable.

main outcome measuresThe CCM image dataset, which was collected from participants (with five images per eye), was randomly divided into training, validation and test subsets in a 7:1:2 ratio. The images were preprocessed, augmented and used to train the InceptionV3 model. We compared its performance against the ResNet, DenseNet and Swin Transformer models. Performance was evaluated using accuracy, recall, F1 score and area under the curve (AUC) metrics.

resultsFor single-participant predictions, the InceptionV3 model achieved the highest accuracy (0.9231), recall (0.8846), F1 score (0.9020) and AUC (0.9534) compared with the other models. For single-image predictions in the three-class classification task of CCM images, the InceptionV3 model achieved a precision of 0.8385, a recall of 0.9083, an F1 score of 0.8720 and an AUC of 0.8769 for predicting DPN+.

conclusionsThe InceptionV3-based DLA model achieved superior performance compared with traditional convolutional neural network architectures like ResNet and DenseNet, and the Swin transformer model, highlighting its potential for effective DPN screening.

Indexed as

CorneaDeep LearningDiabetic NeuropathiesAdultAgedAlgorithmsFemaleHumansMaleMicroscopy, ConfocalMiddle AgedRetrospective StudiesArtificial IntelligenceCorneal and external diseasesDiabetes Mellitus, Type 2Diabetic neuropathyMachine Learning

Identifiers

PMID40829835
PMCPMC12366618

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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.