Evidence map›Paper›PMID 21113292›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2011

Radial pressure pulse and heart rate variability in heat- and cold-stressed humans.

Chin-Ming Huang, Hsien-Cheh Chang, Shung-Te Kao, Tsai-Chung Li, Ching-Chuan Wei, Chiachung Chen, Yin-Tzu Liao, Fun-Jou Chen

Abstract read
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Article in Evidence-based complementary and alternative medicine : eCAM, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Trial
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  11. Can Heart Rate Variability (HRV) Be Used as a Biomarker of Thermal Comfort for Mine Workers?International journal of environmental research and public health · 2021
    Article
  12. Article
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  19. New assessment model of pulse depth based on sensor displacement in pulse diagnostic devices.Evidence-based complementary and alternative medicine : eCAM · 2013
    Article
  20. Novel diagnostic model for the deficient and excess pulse qualities.Evidence-based complementary and alternative medicine : eCAM · 2012
    Article
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.

Chin-Ming HuangSchool of Chinese Medicine, China Medical University, Taichung City 40402, Taiwan.
Hsien-Cheh Chang
Shung-Te Kao
Tsai-Chung Li
Ching-Chuan Wei
Chiachung Chen
Yin-Tzu Liao
Fun-Jou Chen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aims to explore the effects of heat and cold stress on the radial pressure pulse (RPP) and heart rate variability (HRV). The subjects immersed their left hand into 45°C and 7°C water for 2 minutes. Sixty healthy subjects (age 25 ± 4 yr; 29 men and 31 women) were enrolled in this study. All subjects underwent the supine temperature measurements of the bilateral forearms, brachial arterial blood pressure, HRV and RPP with a pulse analyzer in normothermic conditions, and thermal stresses. The power spectral low-frequency (LF) and high-frequency (HF) components of HRV decreased in the heat test and increased in the cold test. The heat stress significantly reduced radial augmentation index (AIr) (P < .05), but the cold stress significantly increased AIr (P < .01). The spectral energy of RPP did not show any statistical difference in 0 ~ 10 Hz region under both conditions, but in the region of 10 ~ 50 Hz, there was a significant increase (P < .01) in the heat test and a significant decrease in the cold test (P < .01). The changes in AIr induced by heat and cold stress were significantly negatively correlated with the spectral energy in the region of 10 ~ 50 Hz (SE(10-50 Hz)) but not in the region of 0 ~ 10 Hz (SE(0-10 Hz)). The results demonstrated that the SE(10-50 Hz), which only possessed a small percentage in total pulse energy, presented more physiological characteristics than the SE(0-10 Hz) under the thermal stresses.

Identifiers

PMID21113292
PMCPMC2989376

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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.