Evidence map›Paper›PMID 32622444›Full record

Observational studyMayo Clinic proceedings2020

Central Obesity is Associated With Neuropathy in the Severely Obese.

Brian C Callaghan, Evan Reynolds, Mousumi Banerjee, Ericka Chant, Emily Villegas-Umana, Eva L Feldman

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in Mayo Clinic proceedings, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 2 pooled it
6.4field-weighted citation impact, top 3% 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

66 citing papers in PubMed, 2 syntheses or guidelines pooled it, 101 citations in OpenAlex.

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6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Brian C CallaghanUniversity of Michigan, Ann Arbor, MI. Electronic address: bcallagh@med.umich.edu.
Evan ReynoldsUniversity of Michigan, Ann Arbor, MI.
Mousumi BanerjeeUniversity of Michigan, Ann Arbor, MI.
Ericka ChantUniversity of Michigan, Ann Arbor, MI.
Emily Villegas-UmanaUniversity of Michigan, Ann Arbor, MI.
Eva L FeldmanUniversity of Michigan, Ann Arbor, MI.
University of Michigan · US

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
Integrated Systems Biology Approach to Diabetic Microvascular ComplicationsR24DK082841 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ABCOUWER, STEVEN F, BROSIUS, FRANK C · 2008 to 2020
$13.1M
Research BaseP30DK092926 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MARY ELLEN MICHELE HEISLER, ADESUWA B OLOMU · 2011 to 2026
$10.0M
Tissue-Specific Metabolic Reprogramming in Diabetic ComplicationsDP3DK094292 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BROSIUS, FRANK C, BURANT, CHARLES F · 2011 to 2011
$5.5M
The Effect of High Intensity Interval Training and Surgical Weight Loss On Distal Symmetric Polyneuropathy OutcomesR01DK115687 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CALLAGHAN, BRIAN CHRISTOPHER · 2018 to 2022
$3.1M
The Impact of the Metabolic Syndrome on NeuropathyK23NS079417 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CALLAGHAN, BRIAN CHRISTOPHER · 2013 to 2017
$939k
Linking Nerve Bioenergetics with Metabolomics: New Insights into Diabetic NeuroapthyR21NS102924 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI FELDMAN, EVA LUCILLE · 2018 to 2019
$429k
NIDDK NIH HHS DP3 DK094292NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P30 DK092926NIDDK NIH HHS R01 DK115687NIDDK NIH HHS R24 DK082841NINDS NIH HHS K23 NS079417NINDS NIH HHS R21 NS102924
6 · The paper itself

Abstract

objectiveTo determine the prevalence of neuropathy stratified by glycemic status and the association between extensive anthropometric measurements and neuropathy. PATIENTS AND

methodsWe performed a cross-sectional, observational study in obese individuals, before surgery, with body mass index (BMI) greater than 35 kg/m

resultsWe recruited 138 obese individuals and 46 lean controls. The mean age (SD) was 45.1 (11.3) years in the obese population (76.1% female, n=105) and 43.8 (12.1) years in the lean controls (82.2% female, n=37). The prevalence of neuropathy was 2.2% (n=1) in lean controls, 12.1% (n=4) in obese participants with normoglycemia, 7.1% (n=4) in obese participants with pre-diabetes, and 40.8% (n=20) in obese participants with diabetes (p≤.01). Waist circumference was the only anthropometric measure that was larger in those with neuropathy (139.3 cm vs 129.1 cm, p=.01). Hip-thigh (71.1 cm vs 76.6 cm, p<.01) and mid-thigh (62.2 cm vs 66.3 cm, p=.03) circumferences were smaller in those with neuropathy. The body mass index was comparable between patients who were obese with and without neuropathy (p=.86). Waist circumference (odds ratio [OR], 1.39; 95% CI, 1.10 to 1.75), systolic blood pressure (OR, 2.89; 95% CI, 1.49 to 5.61), and triglycerides (OR, 1.31; 95% CI, 1.00 to 1.70) were significantly associated with neuropathy.

conclusionNormoglycemic obese patients have a high prevalence of neuropathy indicating that obesity alone may be sufficient to cause neuropathy. Waist circumference, but not general obesity, is significantly associated with neuropathy.

Indexed as

Waist CircumferenceAdultCase-Control StudiesCausalityCross-Sectional StudiesFemaleHumansMaleMiddle AgedObesityPolyneuropathiesRisk Assessment

Identifiers

PMID32622444
PMCPMC7340115
OpenAlexW3038664189

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.