Evidence map›Paper›PMID 38545652›Full record

Trial reportAmerican journal of physiology. Renal physiology2024

Renal vascular control during normothermia and passive heat stress does not differ between healthy younger men and women.

Jessica A Freemas, Morgan L Worley, Mikaela C Gabler, Hayden W Hess, Curtis S Goss, Tyler B Baker, Blair D Johnson, Christopher L Chapman, Zachary J Schlader

Open access · greenAbstract readRandomized Controlled TrialComparative Study
In one paragraph

Trial report in American journal of physiology. Renal physiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 2 citations in OpenAlex.

  1. Hydrating with a higher-fructose sport drink does not worsen acute kidney injury risk during simulated work-related heat stress.American journal of physiology. Regulatory, integrative and comparative physiology · 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

9 authors at 3 institutions in 1 country.

Jessica A FreemasDepartment of Kinesiology, H.H. Morris Human Performance Laboratories, Indiana University School of Public Health, Bloomington, Indiana, United States.ORCID 0000-0001-7044-9549
Morgan L WorleyDepartment of Exercise and Nutrition Sciences, Center for Research and Education in Special Environments, University at Buffalo, Buffalo, New York, United States.ORCID 0000-0002-1613-2580
Mikaela C GablerDepartment of Kinesiology, H.H. Morris Human Performance Laboratories, Indiana University School of Public Health, Bloomington, Indiana, United States.ORCID 0000-0002-2689-7413
Hayden W HessDepartment of Kinesiology, H.H. Morris Human Performance Laboratories, Indiana University School of Public Health, Bloomington, Indiana, United States.ORCID 0000-0002-8432-7208
Curtis S GossDepartment of Kinesiology, H.H. Morris Human Performance Laboratories, Indiana University School of Public Health, Bloomington, Indiana, United States.ORCID 0000-0002-9553-6603
Tyler B BakerDepartment of Kinesiology, H.H. Morris Human Performance Laboratories, Indiana University School of Public Health, Bloomington, Indiana, United States.
Blair D JohnsonDepartment of Kinesiology, H.H. Morris Human Performance Laboratories, Indiana University School of Public Health, Bloomington, Indiana, United States.ORCID 0000-0002-1731-4415
Christopher L ChapmanThermal and Mountain Medicine Division, United States Army Research Institute of Environmental Medicine, Natick, Massachusetts, United States.ORCID 0000-0001-8251-9356
Zachary J SchladerDepartment of Kinesiology, H.H. Morris Human Performance Laboratories, Indiana University School of Public Health, Bloomington, Indiana, United States.ORCID 0000-0003-3590-3958
Indiana University Bloomington · USUniversity at Buffalo, State University of New York · USU.S. Army Research Institute of Environmental Medicine · US

Funding

Occupational Safety and Health Research (R01)R01OH011528 · OH · TRUSTEES OF INDIANA UNIVERSITY · PI SCHLADER, ZACHARY JOSEPH · 2019 to 2022
$2.2M
HHS | CDC | National Institute for Occupational Safety and Health (NIOSH) R01OH011528NIOSH CDC HHS R01 OH011528
6 · The paper itself

Abstract

Men are likely at greater risk for heat-induced acute kidney injury compared with women, possibly due to differences in vascular control. We tested the hypothesis that the renal vasoconstrictor and vasodilator responses will be greater in younger women compared with men during passive heat stress. Twenty-five healthy adults [12 women (early follicular phase) and 13 men] completed two experimental visits, heat stress or normothermic time-control, assigned in a block-randomized crossover design. During heat stress, participants wore a water-perfused suit perfused with 50°C water. Core temperature was increased by ∼0.8°C in the first hour before commencing a 2-min cold pressor test (CPT). Core temperature remained clamped and at 1-h post-CPT, subjects ingested a whey protein shake (1.2 g of protein/kg body wt), and measurements were taken pre-, 75 min, and 150 min post-protein. Beat-to-beat blood pressure (Penaz method) was measured and segmental artery vascular resistance (VR, Doppler ultrasound) was calculated as segmental artery blood velocity ÷ mean arterial pressure. CPT-induced increases in segmental artery VR did not differ between trials (trial effect:

Indexed as

Heat-Shock ResponseVasodilationAdultAge FactorsBlood PressureCross-Over StudiesFemaleHeat Stress DisordersHumansKidneyMaleRenal ArteryRenal CirculationSex FactorsVascular ResistanceVasoconstrictionheat stressoral protein loadrenal vasoconstrictionrenal vasodilationsex differences

Identifiers

PMID38545652
PMCPMC11381026
OpenAlexW4393268522

What OpenQuestion holds

Textmetadata
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.