Evidence map›Paper›PMID 30601706›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2019

Soft drink consumption during and following exercise in the heat elevates biomarkers of acute kidney injury.

Christopher L Chapman, Blair D Johnson, James R Sackett, Mark D Parker, Zachary J Schlader

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 2 pooled it
6.0field-weighted citation impact, top 3% 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

58 citing papers in PubMed, 2 syntheses or guidelines pooled it, 83 citations in OpenAlex.

  1. Pooled it
  2. Changes in Novel AKI Biomarkers after Exercise. A Systematic Review.International journal of molecular sciences · 2020
    Pooled it
  3. 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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  10. Water intake mediates cross-sectional associations between urinary kidney injury biomarkers and race in emerging adults.American journal of physiology. Regulatory, integrative and comparative physiology · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Christopher L ChapmanCenter for Research and Education in Special Environments, Department of Exercise and Nutrition Sciences, University at Buffalo , Buffalo, New York.
Blair D JohnsonCenter for Research and Education in Special Environments, Department of Exercise and Nutrition Sciences, University at Buffalo , Buffalo, New York.ORCID 0000-0002-1731-4415
James R SackettCenter for Research and Education in Special Environments, Department of Exercise and Nutrition Sciences, University at Buffalo , Buffalo, New York.
Mark D ParkerDepartment of Physiology and Biophysics, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo , Buffalo, New York.
Zachary J SchladerCenter for Research and Education in Special Environments, Department of Exercise and Nutrition Sciences, University at Buffalo , Buffalo, New York.
University at Buffalo, State University of New York · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to test the hypothesis that consuming a soft drink (i.e., a high-fructose, caffeinated beverage) during and following exercise in the heat elevates biomarkers of acute kidney injury (AKI) in humans. Twelve healthy adults drank 2 liters of an assigned beverage during 4 h of exercise in the heat [35.1 (0.1)°C, 61 (5)% relative humidity] in counterbalanced soft drink and water trials, and ≥1 liter of the same beverage after leaving the laboratory. Stage 1 AKI (i.e., increased serum creatinine ≥0.30 mg/dl) was detected at postexercise in 75% of participants in the Soft Drink trial compared with 8% in Water trial ( P = 0.02). Furthermore, urinary neutrophil gelatinase-associated lipocalin (NGAL), a biomarker of AKI, was higher during an overnight collection period after the Soft Drink trial compared with Water in both absolute concentration [6 (4) ng/dl vs. 5 (4) ng/dl, P < 0.04] and after correcting for urine flow rate [6 (7) (ng/dl)/(ml/min) vs. 4 (4) (ng/dl)/(ml/min), P = 0.03]. Changes in serum uric acid from preexercise were greater in the Soft Drink trial than the Water trial at postexercise ( P < 0.01) and 24 h ( P = 0.05). There were greater increases from preexercise in serum copeptin, a stable marker of vasopressin, at postexercise in the Soft Drink trial ( P < 0.02) than the Water trial. These findings indicate that consuming a soft drink during and following exercise in the heat induces AKI, likely via vasopressin-mediated mechanisms.

Indexed as

BiomarkersExerciseHot TemperatureAcute Kidney InjuryAdultCarbonated BeveragesCreatinineDrinkingFemaleGlycopeptidesHemodynamicsHumansLipocalin-2MaleVasopressinsWater-Electrolyte BalanceBiomarkerscopeptinsCreatinineGlycopeptidesLCN2 protein, humanLipocalin-2Vasopressinschronic kidney diseasedehydrationexerciseheat stresssoda

Identifiers

PMID30601706
OpenAlexW2906772582

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.