Evidence map›Paper›PMID 27812092›Full record

ArticlePloS one2016

Living at Higher Altitude and Incidence of Overweight/Obesity: Prospective Analysis of the SUN Cohort.

Jesús Díaz-Gutiérrez, Miguel Ángel Martínez-González, Juan José Pons Izquierdo, Pedro González-Muniesa, J Alfredo Martínez, Maira Bes-Rastrollo

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
–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

28 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  8. Review
  9. Article
  10. Hypoxic Exercise Exacerbates Hypoxemia and Acute Mountain Sickness in Obesity: A Case Analysis.International journal of environmental research and public health · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Oxygenation of adipose tissue: A human perspective.Acta physiologica (Oxford, England) · 2020
    Review
  19. Effects of Erythropoietin in White Adipose Tissue and Bone Microenvironment.Frontiers in cell and developmental biology · 2020
    Review
  20. 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

6 authors.

Jesús Díaz-GutiérrezUniversity of Navarra, Department of Preventive Medicine and Public Health, School of Medicine, Pamplona, Spain.ORCID http://orcid.org/0000-0003-0351-4018
Miguel Ángel Martínez-GonzálezUniversity of Navarra, Department of Preventive Medicine and Public Health, School of Medicine, Pamplona, Spain.
Juan José Pons IzquierdoUniversity of Navarra, Department of History, Art History, and Geography, School of Humanities and Social Sciences, Pamplona, Spain.
Pedro González-MuniesaIDISNA Navarra's Health Research Institute, Pamplona, Spain.
J Alfredo MartínezIDISNA Navarra's Health Research Institute, Pamplona, Spain.
Maira Bes-RastrolloUniversity of Navarra, Department of Preventive Medicine and Public Health, School of Medicine, Pamplona, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResidence at high altitude has been associated with lower obesity rates probably due to hypoxia conditions. However, there is no evidence of this association in a free-living population.

objectivesWe assessed the association between the altitude where each participant of a Spanish cohort (the SUN Project) was living and the incidence of overweight/obesity.

methodsThe SUN Project is a dynamic, prospective, multipurpose cohort of Spanish university graduates with a retention rate of 89%. We included in the analysis 9 365 participants free of overweight/obesity at baseline. At the baseline questionnaire, participants reported their postal code and the time they had been living in their city/village. We imputed the altitude of each postal code according to the data of the Spanish National Cartographic Institute and categorized participants in tertiles. We used Cox regression models to adjust for potential confounding variables.

resultsDuring a median follow-up of 10 years, we identified 2 156 incident cases of overweight/obesity. After adjusting for sex, age, time of residence at current city, baseline body mass index, physical activity, sedentarism and years of education (≤ 3 years, ≥ 4 years, Master/PhD), those participants in the third tertile (>456 m) exhibited a statistically significant 14% reduction in the risk of developing overweight/obesity in comparison to those in the first tertile (<124 m) (adjusted HR = 0.86; 95% CI: 0.77, 0.96).

conclusionsLiving in cities of higher altitude was inversely associated with the risk of developing overweight/obesity in a cohort of Spanish university graduates.

Indexed as

AltitudeAdultBody WeightCohort StudiesFemaleHumansMaleObesityRisk FactorsSpainSurveys and Questionnaires

Identifiers

PMID27812092
PMCPMC5094724

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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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.