Evidence map›Paper›PMID 29972725›Full record

ArticleDiabetes/metabolism research and reviews2018

Explanations for less small fibre neuropathy in South Asian versus European subjects with type 2 diabetes in the UK.

Hassan Fadavi, Mitra Tavakoli, Philip Foden, Maryam Ferdousi, Ioannis N Petropoulos, Maria Jeziorska, Nishi Chaturvedi, Andrew J M Boulton, Rayaz A Malik, Caroline A Abbott

Open access · hybridAbstract read
In one paragraph

Article in Diabetes/metabolism research and reviews, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

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  16. Diagnosing and managing diabetic somatic and autonomic neuropathy.Therapeutic advances in endocrinology and metabolism · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 7 institutions in 3 countries.

Hassan FadaviCentre for Endocrinology and Diabetes, Institute of Human Development, University of Manchester, Manchester, UK.
Mitra TavakoliCentre for Endocrinology and Diabetes, Institute of Human Development, University of Manchester, Manchester, UK.
Philip FodenMedical Statistics Department, University Hospital of South Manchester, Manchester, UK.
Maryam FerdousiCentre for Endocrinology and Diabetes, Institute of Human Development, University of Manchester, Manchester, UK.
Ioannis N PetropoulosCentre for Endocrinology and Diabetes, Institute of Human Development, University of Manchester, Manchester, UK.
Maria JeziorskaDivision of Cardiovascular Sciences, University of Manchester School of Medical Sciences, Manchester, UK.
Nishi ChaturvediInstitute of Cardiovascular Sciences, University College London, London, UK.
Andrew J M BoultonCentre for Endocrinology and Diabetes, Institute of Human Development, University of Manchester, Manchester, UK.
Rayaz A MalikCentre for Endocrinology and Diabetes, Institute of Human Development, University of Manchester, Manchester, UK.
Caroline A AbbottCentre for Endocrinology and Diabetes, Institute of Human Development, University of Manchester, Manchester, UK.ORCID 0000-0002-4506-2235
University of Manchester · GBHammersmith Hospital · GBManchester Metropolitan University · GBUniversity College London · GBUniversity of Exeter · GBUniversity of Miami · USWithington Community Hospital · GB

Funding

British Heart Foundation CS/13/1/30327Department of Health PC/SL - 28/07/2008NIH HHS R105991
6 · The paper itself

Abstract

backgroundLow foot ulcer risk in South Asian, compared with European, people with type 2 diabetes in the UK has been attributed to their lower levels of neuropathy. We have undertaken a detailed study of corneal nerve morphology and neuropathy risk factors, to establish the basis of preserved small nerve fibre function in South Asians versus Europeans.

methodsIn a cross-sectional, population-based study, age- and sex-matched South Asians (n = 77) and Europeans (n = 78) with type 2 diabetes underwent neuropathy assessment using corneal confocal microscopy, symptoms, signs, quantitative sensory testing, electrophysiology and autonomic function testing. Multivariable linear regression analyses determined factors accounting for ethnic differences in small fibre damage.

resultsCorneal nerve fibre length (22.0 ± 7.9 vs. 19.3 ± 6.3 mm/mm

conclusionsSouth Asians have better preserved small nerve fibre integrity than equivalent Europeans; furthermore, classic, modifiable risk factors for coronary heart disease are the main contributors to these ethnic differences. We suggest that improved autonomic neurogenic control of cutaneous blood flow in Asians may contribute to their protection against foot ulcers.

Indexed as

AgedAsiaAsian PeopleCase-Control StudiesCorneaCross-Sectional StudiesDiabetes Mellitus, Type 2Diabetic FootDiabetic NeuropathiesFemaleFoot UlcerHumansMaleMiddle AgedSmall Fiber NeuropathyUnited Kingdomcorneal nervesethnicityfoot ulcerneuropathySouth Asian

Identifiers

PMID29972725
PMCPMC6220759
OpenAlexW2810724163

What OpenQuestion holds

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LicenceCC BY-NC
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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 OpenQuestion graph.