Evidence map›Paper›PMID 32745370›Full record

ArticleJournal of diabetes investigation2021

Diagnostic utility of corneal confocal microscopy in type 2 diabetic peripheral neuropathy.

Meijian Wang, Cong Zhang, Anju Zuo, Lili Li, Li Chen, Xinguo Hou

Open access · goldAbstract read
In one paragraph

Article in Journal of diabetes investigation, 2021. 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
2.0field-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, 16 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 2 institutions in 1 country.

Meijian WangDepartment of Endocrinology, Qilu Hospital, Shandong University, Qingdao, Shandong, China.ORCID https://orcid.org/0000-0003-1021-2421
Cong ZhangDepartment of School of Biological & Chemical Engineering, Qingdao Technical College, Qingdao, Shandong, China.
Anju ZuoDepartment of Endocrinology, Qilu Hospital, Shandong University, Ji'nan, Shandong, China.
Lili LiDepartment of Ultrasound, Qilu Hospital, Shandong University, Qingdao, Shandong, China.
Li ChenDepartment of Endocrinology, Qilu Hospital, Shandong University, Ji'nan, Shandong, China.ORCID https://orcid.org/0000-0001-7670-8062
Xinguo HouDepartment of Endocrinology, Qilu Hospital, Shandong University, Ji'nan, Shandong, China.
Qilu Hospital of Shandong University · CNQingdao University · CN

Funding

Clinical New Technology Development Found of Qilu Hospital 2017the Hospital Youth Foundation of Qilu Hospital of Shandong University, Qingdao QDKY2017QN12
6 · The paper itself

Abstract

AIMS/

introductionThe early pathological changes of diabetic peripheral neuropathy (DPN) are mainly small nerve fiber injuries. Corneal confocal microscopy (CCM) is an easy, rapid, non-invasive and repeatable technique to detect the damage of small nerve fibers. The purpose of this study was to explore the application of CCM in DPN and other chronic complications of type 2 diabetes mellitus. MATERIALS AND

methodsA total of 220 individuals (48 normal healthy control participants and 172 patients with type 2 diabetes mellitus) were included in the study. All participants were assessed and scored for neurological symptoms and neurological deficits, quantitative sensory test, neuroelectrophysiological test, and CCM.

resultsCorneal nerve fiber density, corneal nerve fiber length and corneal nerve branch density were significantly reduced in patients with type 2 diabetes mellitus compared with normal healthy control subjects (P < 0.001, P < 0.001 and P < 0.001, respectively). In the DPN group, corneal nerve fiber density, corneal nerve branch density and corneal nerve fiber length were significantly lower than for patients without DPN (P < 0.001, P < 0.001 and P < 0.001, respectively). Receiver operating characteristic analysis showed that the optimal cut-off values were 24.68, 39 and 15.315, respectively, in which corneal nerve fiber density and corneal nerve fiber length had moderate sensitivity and specificity.

conclusionThis study provides more support for the clinical use of CCM to diagnose type 2 diabetes mellitus-related complications, especially DPN.

Indexed as

Microscopy, ConfocalAdultAgedCase-Control StudiesCorneaDiabetes Mellitus, Type 2Diabetic NeuropathiesDiabetic RetinopathyFemaleHumansMaleMiddle AgedCorneal confocal microscopyDiabetic peripheral neuropathyType 2 diabetes mellitus

Identifiers

PMID32745370
PMCPMC8015829
OpenAlexW3047055434

What OpenQuestion holds

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LicenceCC BY-NC
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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.