Evidence map›Paper›PMID 32596231›Full record

ArticleFrontiers in bioengineering and biotechnology2020

Impaired Microvascular Response to Muscle Stretching in Chronic Smokers With Type 2 Diabetes.

Boon-Hua Low, Yue-Der Lin, Bo-Wen Huang, Taipau Chia, Jian-Guo Bau, Hao-Yu Huang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
0.2field-weighted citation impact, top 45% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Autonomic cardiovascular changes during reactive hyperemia.Clinical physiology and functional imaging · 2026
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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 4 institutions in 2 countries.

Boon-Hua LowDivision of Endocrinology and Metabolism, Kuang Tien General Hospital, Taichung, Taiwan.
Yue-Der LinDepartment of Automatic Control Engineering, Feng Chia University, Taichung, Taiwan.
Bo-Wen HuangBioinformatics and Biomedical Engineering, Feng Chia University, Taichung, Taiwan.
Taipau ChiaDepartment of Safety, Health and Environmental Engineering, Hungkuang University, Taichung, Taiwan.
Jian-Guo BauDepartment of Biomedical Engineering, Hungkuang University, Taichung, Taiwan.
Hao-Yu HuangDepartment of Biomolecular Chemistry, UW School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, United States.
Feng Chia University · TWHungkuang University · TWKuang Tien General Hospital · TWUniversity of Wisconsin–Madison · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveCigarette smoking promotes endothelial dysfunction and is a prominent catalyst for vascular disease. This study employed laser doppler flowmetry (LDF) and spectral analysis to investigate the skin microvascular response to relatively mild stimulus of stretching in diabetic smokers.

methodsThe study population consisted of thirty type 2 diabetic male patients (15 smokers vs. 15 non-smokers) and 15 normal non-smoking subjects. The cutaneous blood flow of the calf at both lower limbs was measured by LDF at a supine position throughout and after muscle stretching by passive dorsiflexion of the ankle.

resultsFollowing the stretch, post-stretch reactive hyperemia (PSRH) responses were found in all subjects. However, the diabetic non-smokers had relatively higher reactive blood flow than that of the diabetic smokers. The PSRH sustained for a longer time in both diabetic non-smokers and non-diabetic non-smokers in the time domain analysis. By spectral analysis, an observed discrepancy between that of diabetic smokers and diabetic non-smokers was statistically significant. Specifically, the frequency intervals corresponded to a nitric oxide dependent endothelial activity. In addition, an excessive response induced by stretching in frequency intervals of neurogenic activity, when compared with the non-smoking control, was found on diabetic non-smokers.

conclusionAll subjects expressed the PSRH effect in cutaneous microcirculation after a 10-s stretch stimulus; however, this effect was observed at a significantly lower intensity in chronic smokers with diabetes. The spectral analysis of the skin blood flow signals provides a pathological index for the assessment of the endothelial dysfunction induced by cigarette smoking. Furthermore, the discrepancy of neurovascular function between that of diabetic non-smokers and normal subjects could also be distinguished via the variations of the spectrum related to neurogenic activity.

Indexed as

cigarette smokinglaser doppler flowmetrymicrocirculationreactive hyperemiastretch

Identifiers

PMID32596231
PMCPMC7300253
OpenAlexW3034393567

What OpenQuestion holds

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LicenceCC BY
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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.