Evidence map›Paper›PMID 26264757›Full record

ArticleInternational journal of obesity (2005)2016

Serum 25-Hydroxyvitamin D associated with indicators of body fat and insulin resistance in prepubertal chilean children.

G Cediel, C Corvalán, C Aguirre, D L de Romaña, R Uauy

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In one paragraph

Article in International journal of obesity (2005), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
4.2field-weighted citation impact, top 6% 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

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

  1. Pooled it
  2. Pooled it
  3. Daily vitamin DEuropean journal of nutrition · 2021
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  11. Higher latitude and lower solar radiation influence on hip fracture admissions in Chilean older population.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2021
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  17. Obesity and hypovitaminosis D: causality or casualty?International journal of obesity supplements · 2019
    Review
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  19. Observational
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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

5 authors at 1 institution in 2 countries.

G CedielInstitute of Nutrition and Food Technology, University of Chile, Santiago, Chile.
C CorvalánInstitute of Nutrition and Food Technology, University of Chile, Santiago, Chile.
C AguirreInstitute of Nutrition and Food Technology, University of Chile, Santiago, Chile.
D L de RomañaInstitute of Nutrition and Food Technology, University of Chile, Santiago, Chile.
R UauyInstitute of Nutrition and Food Technology, University of Chile, Santiago, Chile.
University of Chile · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundConsistent data on the relation between vitamin D, body fat and insulin resistance (IR) in children are lacking.

objectives(1) To evaluate the association between serum 25-Hydroxyvitamin D [25(OH)D] and key indicators of: adiposity (total and central), IR, and (2) to estimate serum 25(OH)D cut-offs that best reflect IR and total and central adiposity in children. SUBJECTS/

methodsPrepubertal children (n=435, ~53% girls; ~age 7 years) from the Growth and Obesity Chilean Cohort Study were evaluated for potential associations between serum 25(OH)D and indicators of: (1) total adiposity (body mass index by age (BAZ), body fat (including three-component model)), central adiposity (waist circumference and trunk fatness); (2) IR (homeostasis model assessment of IR) and insulin sensitive (quantitative insulin sensitivity check index) using standardized multiple regression models with standardized coefficients and receiver operating characteristic curves.

resultsOverall, mean serum 25(OH)D was 32.1±9.2 ng ml(-1), while 19.4% of children were obese (BAZ⩾2 s.d.). Serum 25(OH)D was inversely associated with indicators of total and central adiposity and with IR indicators. Effect sizes were moderate in girls (~0.3 for adiposity and IR indicators), while, weaker values were found in boys. Serum 25(OH)D estimated cut-offs that best predicted total, central adiposity and IR were~30 ng ml(-1). Children with suboptimal serum 25(OH)D (<30 ng ml(-1)) had a higher risk (two to three times) of being obese (high BAZ, body fat percent and/or central adiposity); and three to four times greater risk for IR.

conclusionsSerum 25(OH)D was inversely associated with adiposity (total and central) and IR indicators in prepubertal Chilean children. The conventional cut-off of vitamin D sufficiency (⩾30 ng ml(-1)) was adequate to assess obesity and IR risk in this age group.

Indexed as

AdiposityBody CompositionBody Mass IndexChildChileFemaleFollow-Up StudiesHumansInsulin ResistanceLongitudinal StudiesMaleObesity, AbdominalVitamin DVitamin D Deficiency25-hydroxyvitamin DVitamin D

Identifiers

PMID26264757
OpenAlexW1829841328

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.