Evidence map›Paper›PMID 28874161›Full record

ArticleJournal of translational medicine2017

Altered Semmes-Weinstein monofilament test results are associated with oxidative stress markers in type 2 diabetic subjects.

Sergio Martinez-Hervás, Mercedes Molina Mendez, José Folgado, Carmen Tormos, Pilar Ascaso, Marta Peiró, Jose T Real, Juan F Ascaso

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. The Role of Oxidative Stress in Peripheral Neuropathy.Journal of molecular neuroscience : MN · 2020
    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

8 authors at 4 institutions in 1 country.

Sergio Martinez-HervásService of Endocrinology and Nutrition, Hospital Clínico Universitario de Valencia, Avda Blasco Ibañez, 17, 46010, Valencia, Spain.
Mercedes Molina MendezService of Endocrinology and Nutrition, Hospital Clínico Universitario de Valencia, Avda Blasco Ibañez, 17, 46010, Valencia, Spain.
José FolgadoService of Endocrinology and Nutrition, Hospital Clínico Universitario de Valencia, Avda Blasco Ibañez, 17, 46010, Valencia, Spain.
Carmen TormosDepartment of Biochemistry and Molecular Biology, University of Valencia, Valencia, Spain.
Pilar AscasoDepartment of Medicine, University of Valencia and INCLIVA, Valencia, Spain.
Marta PeiróCIBER de Diabetes y Enfermedades Metabólicas asociadas (CIBERDEM), Barcelona, Spain.
Jose T RealService of Endocrinology and Nutrition, Hospital Clínico Universitario de Valencia, Avda Blasco Ibañez, 17, 46010, Valencia, Spain. jtreal@uv.es.
Juan F AscasoService of Endocrinology and Nutrition, Hospital Clínico Universitario de Valencia, Avda Blasco Ibañez, 17, 46010, Valencia, Spain.
Hospital Clínico Universitario de Valencia · ESCentro de Investigación Biomédica en Red Diabetes y Enfermedades Metabólicas Asociadas · ESUniversitat de València · ESSpanish Biomedical Research Centre in Physiopathology of Obesity and Nutrition · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDifferent lines of evidence suggest that oxidative stress (OS) is implicated in the pathogenesis of diabetic neuropathy. The Semmes-Weinstein monofilament (SWM) test is an efficient tool for evaluating diabetic polyneuropathy and diabetic foot. In this study, we analyzed the association between OS markers and altered SWM test results in type 2 diabetes (T2DM) patients.

methodsSeventy T2DM patients were studied and 34 showed altered SWM results. The clinical and biochemical parameters were determined using standardized methods. Levels of oxidized glutathione (GSSG) and malondialdehyde (MDA) were measured in circulating mononuclear cells using high-performance liquid chromatography.

resultsWe found that T2DM patients with altered SWM test results had significantly higher GSSG (3.53 ± 0.31 vs. 3.31 ± 0.35 mmol/ml, p < 0.05) and MDA (1.88 ± 0.16 vs. 1.75 ± 0.19 nmol/ml, p < 0.01) values compared to diabetic patients with normal SWM test outcomes. Moreover, altered SWM test results were independently related to age, glycosylated hemoglobin, and GSSG levels, but there was no association between OS markers and altered neuropathy sensitivity score (NSS) values.

conclusionsAlteration of the glutathione system and MDA values in T2DM patients are associated with loss of proprioceptive (pressure) sensitivity, but not with symptomatic polyneuropathy (as evaluated by NSS). This finding may be important for understanding how OS affects distal symmetric polyneuropathy in diabetic patients.

Indexed as

Oxidative StressAgedAnthropometryBiomarkersDiabetes Mellitus, Type 2FemaleGlutathione DisulfideHealthy VolunteersHumansMaleMalondialdehydeBiomarkersGlutathione DisulfideMalondialdehydeGlutathione systemMalondialdehydeOxidative stressPeripheral polyneuropathySemmes–Weinstein monofilament testType 2 diabetes mellitus

Identifiers

PMID28874161
PMCPMC5586059
OpenAlexW2753027523

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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.