Evidence map›Paper›PMID 29165353›Full record

Observational studyNutrients2017

A Cross-Sectional Study on the Association between 24-h Urine Osmolality and Weight Status in Older Adults.

Patrícia Padrão, Ana S Sousa, Rita S Guerra, Luísa Álvares, Alejandro Santos, Nuno Borges, Cláudia Afonso, Teresa F Amaral, Pedro Moreira

Abstract readObservational Study
In one paragraph

Observational study in Nutrients, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
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  10. 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

9 authors.

Patrícia PadrãoFaculdade de Ciências da Nutrição e Alimentação da Universidade do Porto, 4200-465 Porto, Portugal. patriciapadrao@fcna.up.pt.ORCID 0000-0001-6310-4956
Ana S SousaFaculdade de Ciências da Nutrição e Alimentação da Universidade do Porto, 4200-465 Porto, Portugal. sofia.limas.sousa@gmail.com.ORCID 0000-0001-6093-0208
Rita S GuerraFaculdade de Ciências da Nutrição e Alimentação da Universidade do Porto, 4200-465 Porto, Portugal. ritacsguerra@gmail.com.ORCID 0000-0003-4213-8529
Luísa ÁlvaresFaculdade de Ciências da Nutrição e Alimentação da Universidade do Porto, 4200-465 Porto, Portugal. luisa.m.alvares@gmail.com.ORCID 0000-0002-1934-2911
Alejandro SantosFaculdade de Ciências da Nutrição e Alimentação da Universidade do Porto, 4200-465 Porto, Portugal. alejandrosantos@fcna.up.pt.ORCID 0000-0003-0706-5301
Nuno BorgesFaculdade de Ciências da Nutrição e Alimentação da Universidade do Porto, 4200-465 Porto, Portugal. nunoborges@fcna.up.pt.ORCID 0000-0001-6357-0615
Cláudia AfonsoFaculdade de Ciências da Nutrição e Alimentação da Universidade do Porto, 4200-465 Porto, Portugal. claudiaafonso@fcna.up.pt.
Teresa F AmaralFaculdade de Ciências da Nutrição e Alimentação da Universidade do Porto, 4200-465 Porto, Portugal. tamaral@fcna.up.pt.ORCID 0000-0002-3998-6730
Pedro MoreiraFaculdade de Ciências da Nutrição e Alimentação da Universidade do Porto, 4200-465 Porto, Portugal. pedromoreira@fcna.up.pt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Data on the association between hydration and body weight in the elderly are scarce. The objective of this work was to quantify the association between 24-h urine osmolality and weight status in the elderly. A cross-sectional study was conducted within the Nutrition UP 65 study. A quota sampling was implemented to achieve a nationally representative sample of Portuguese older adults (≥65 years) according to age, sex, education and region. From a sample size of 1500 participants, 1315 were eligible for the present analysis, 57.3% were women and 23.5% were aged ≥80 years. Participants were grouped using tertiles of 24-h urine osmolality by sex. World Health Organization cutoffs were used to classify participants according to weight status. Multinomial multivariable logistic regression models were conducted to evaluate the association of tertiles of osmolality with weight status, adjusting for confounders. Odds Ratios (OR) and respective 95% Confidence Intervals (95% CI) were calculated. Being in the 3rd urine osmolality tertile (highest) was associated with a higher risk of being obese in men, OR = 1.97, 95% CI = 1.06, 3.66. No such association was found in women. These results highlight the need for implementing studies in order to clarify the association between hydration and weight status in the elderly.

Indexed as

Body WeightUrinalysisAgedAged, 80 and overBody Mass IndexCross-Sectional StudiesExerciseFemaleHumansLife StyleLogistic ModelsMaleNutritional StatusObesityOsmolar ConcentrationPortugalbody mass indexelderlyhydrationobesityurine osmolalityweight status

Identifiers

PMID29165353
PMCPMC5707744

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.