Evidence map›Paper›PMID 38892642›Full record

ReviewNutrients2024

Trends and Missing Links in (De)Hydration Research: A Narrative Review.

Alexandre Rebelo-Marques, Bruna Coelho-Ribeiro, Adriana De Sousa Lages, Renato Andrade, José Afonso, Rogério Pereira, Ana Sofia Batista, Vitor Hugo Teixeira, Cristina Jácome

Abstract readReview
In one paragraph

Review in Nutrients, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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.

Alexandre Rebelo-MarquesFaculty of Medicine, University of Porto, 4200-450 Porto, Portugal.ORCID 0000-0001-7739-8887
Bruna Coelho-RibeiroLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, 4710-057 Braga, Portugal.
Adriana De Sousa LagesEndocrinology Department, Hospital de Braga, 4710-243 Braga, Portugal.ORCID 0000-0003-0499-9790
Renato AndradeClínica Espregueira-FIFA Medical Centre of Excellence, 4350-415 Porto, Portugal.ORCID 0000-0002-7636-7816
José AfonsoCentre of Research, Education, Innovation, and Intervention in Sport (CIFI2D), Faculty of Sport, University of Porto, 4200-450 Porto, Portugal.ORCID 0000-0002-2038-393X
Rogério PereiraClínica Espregueira-FIFA Medical Centre of Excellence, 4350-415 Porto, Portugal.
Ana Sofia BatistaFaculty of Medicine, University of Porto, 4200-450 Porto, Portugal.
Vitor Hugo TeixeiraFaculty of Nutrition and Food Sciences, University of Porto, 4150-180 Porto, Portugal.ORCID 0000-0002-9286-4716
Cristina JácomeCINTESIS@RISE, MEDCIDS, Faculty of Medicine, University of Porto, 4099-002 Porto, Portugal.ORCID 0000-0002-1151-8791

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite decades of literature on (de)hydration in healthy individuals, many unanswered questions remain. To outline research and policy priorities, it is fundamental to recognize the literature trends on (de)hydration and identify current research gaps, which herein we aimed to pinpoint. From a representative sample of 180 (de)hydration studies with 4350 individuals, we found that research is mainly limited to small-scale laboratory-based sample sizes, with high variability in demographics (sex, age, and level of competition); to non-ecological (highly simulated and controlled) conditions; and with a focus on recreationally active male adults (e.g., Tier 1, non-athletes). The laboratory-simulated environments are limiting factors underpinning the need to better translate scientific research into field studies. Although, consistently, dehydration is defined as the loss of 2% of body weight, the hydration status is estimated using a very heterogeneous range of parameters. Water is the most researched hydration fluid, followed by alcoholic beverages with added carbohydrates (CHO). The current research still overlooks beverages supplemented with proteins, amino acids (AA), and glycerol. Future research should invest more effort in "real-world" studies with larger and more heterogeneous cohorts, exploring the entire available spectrum of fluids while addressing hydration outcomes more harmoniously.

Indexed as

DehydrationAdultDrinkingFemaleHumansMaleWater-Electrolyte Balanceathletedehydrationfluid intakehealthhydrationperformanceresearch gapssportssports drinkswater

Identifiers

PMID38892642
PMCPMC11174495

What OpenQuestion holds

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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.