Evidence map›Paper›PMID 23135368›Full record

ArticleMedicine and science in sports and exercise2013

Aspirin and clopidogrel alter core temperature and skin blood flow during heat stress.

Rebecca S Bruning, Jessica D Dahmus, W Larry Kenney, Lacy M Alexander

Open access · greenAbstract read
In one paragraph

Article in Medicine and science in sports and exercise, 2013. 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
4.2field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 45 citations in OpenAlex.

  1. Trial
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  4. Oral clopidogrel improves cutaneous microvascular function through EDHF-dependent mechanisms in middle-aged humans.American journal of physiology. Regulatory, integrative and comparative physiology · 2013
    Trial
  5. Review
  6. Article
  7. Climate change and the prevention of cardiovascular disease.American journal of preventive cardiology · 2022
    Review
  8. Article
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  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
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  18. Article
  19. Heat-related illness in sports and exercise.Current reviews in musculoskeletal medicine · 2014
    Article
  20. Cyclooxygenase inhibition does not alter methacholine-induced sweating.Journal of applied physiology (Bethesda, Md. : 1985) · 2014
    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

4 authors at 1 institution in 1 country.

Rebecca S BruningNoll Laboratory, Department of Kinesiology, The Pennsylvania State University, University Park, PA 16802, USA.
Jessica D Dahmus
W Larry Kenney
Lacy M Alexander
Pennsylvania State University · US

Funding

Penn State Clinical and Translational Science InstituteUL1TR000127 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI SINOWAY, LAWRENCE I · 2012 to 2015
$17.1M
Age and Control of Human Skin FlowR01AG007004 · NIA · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI KENNEY, W. LARRY · 1994 to 2013
$4.9M
Essential Hypertension & Human Skin Blood FlowR01HL093238 · NHLBI · PENNSYLVANIA STATE UNIVERSITY, THE · PI ALEXANDER, LACY M. · 2009 to 2018
$4.3M
Low-dose Aspirin and Human Skin Blood FlowR21HL098645 · NHLBI · PENNSYLVANIA STATE UNIVERSITY, THE · PI ALEXANDER, LACY M. · 2010 to 2011
$405k
NCATS NIH HHS UL1 TR000127NHLBI NIH HHS R01 HL093238NHLBI NIH HHS R21 HL098645NHLBI NIH HHS R21 HL-098645-02NIA NIH HHS R01 AG007004
6 · The paper itself

Abstract

unlabelledAntithrombotic therapy with oral aspirin (ASA) or clopidogrel (CLO) (Plavix; Bristol-Myers Squibb, Bridgewater, NJ) is associated with an attenuated skin vasodilator response and a greater rate of rise in core temperature in healthy, middle-age individuals during passive heating in a water perfused suit. PURPOSE: The present double-blind, crossover study examined the functional consequences of 7 d of low-dose ASA (81 mg·d) versus CLO (75 mg·d) treatment in 14 healthy, middle-age (50-65 yr) men and women during passive heating in air (40 min at 30°C, 40% relative humidity) followed by exercise (60% V˙O2peak).

methodsOral temperature (Tor) was measured in the antechamber (23.0°C ± 0.1°C) before entering a warm environmental chamber. After 40 min of rest, subjects cycled on a recumbent cycle ergometer for up to 120 min. Esophageal temperature (Tes) and laser Doppler flux were measured continuously, and the latter was normalized to maximal cutaneous vascular conductance (%CVCmax).

resultsBefore entry into the environmental chamber there were no differences in Tor among treatments; however, after 40 min of rest in the heat, Tes was significantly higher for ASA and CLO versus placebo (37.2°C ± 0.1°C, 37.3°C ± 0.1°C, vs 37.0°C ± 0.1°C, both P < 0.001), a difference that persisted throughout exercise (P < 0.001 vs placebo). The mean body temperature thresholds for the onset of cutaneous vasodilation were shifted to the right for both ASA and CLO during exercise (P < 0.05).

conclusionASA and CLO resulted in elevated core temperatures during passive heat stress and shifted the onset of peripheral thermoeffector mechanisms toward higher body temperatures during exercise heat stress.

Indexed as

AgedAspirinBody Temperature RegulationClopidogrelCross-Over StudiesDouble-Blind MethodExercise TestFemaleHeat Stress DisordersHumansLaser-Doppler FlowmetryMaleMiddle AgedPennsylvaniaPlatelet Aggregation InhibitorsRegional Blood FlowAspirinClopidogrelPlatelet Aggregation InhibitorsTiclopidine

Identifiers

PMID23135368
PMCPMC3594134
OpenAlexW2014525756

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.