Evidence map›Paper›PMID 30926948›Full record

ArticleInternational journal of obesity (2005)2020

Relationships between circulating 25(OH) vitamin D, leptin levels and visceral adipose tissue volume: results from a 1-year lifestyle intervention program in men with visceral obesity.

Anne Gangloff, Jean Bergeron, Isabelle Lemieux, Angelo Tremblay, Paul Poirier, Natalie Alméras, Jean-Pierre Després

Abstract read
PubMed Publisher
In one paragraph

Article in International journal of obesity (2005), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
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  5. Review
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  8. Adiposity, lifestyle and vitamin D levels: the quest for answers.International journal of obesity (2005) · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Anne GangloffCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec-Université Laval, Québec, QC, Canada.
Jean BergeronCentre de Recherche du CHU de Québec-Université Laval, Québec, QC, Canada.
Isabelle LemieuxCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec-Université Laval, Québec, QC, Canada.
Angelo TremblayCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec-Université Laval, Québec, QC, Canada.
Paul PoirierCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec-Université Laval, Québec, QC, Canada.ORCID http://orcid.org/0000-0002-5395-3273
Natalie AlmérasCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec-Université Laval, Québec, QC, Canada.
Jean-Pierre DesprésCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec-Université Laval, Québec, QC, Canada. jean-pierre.despres@criucpq.ulaval.ca.
Institut universitaire de cardiologie et de pneumologie de Québec · CAUniversité Laval · CA

Funding

CIHR
6 · The paper itself

Abstract

BACKGROUND/

objectivesObesity has been associated with elevated leptinemia and vitamin D deficiency. To date, whether there is an association between vitamin D and leptin levels independent from adiposity remains uncertain. Our objective was to investigate the associations between changes in 25(OH) vitamin D levels, changes in adiposity variables, and changes in leptin levels produced by a 1-year lifestyle intervention program. SUBJECTS/

methodsSedentary men (n = 113) with abdominal obesity, dyslipidemic, and non-vitamin D supplemented were involved in a 1-year lifestyle modification program. Subjects were individually counseled by a kinesiologist and a nutritionist once every 2 weeks during the first 4 months with subsequent monthly visits in order to elicit a 500 kcal daily energy deficit and to increase physical activity/exercise habits. Adiposity mapping by computed tomography and cardiometabolic biomarkers, as well as vitamin D measurements were performed at baseline and at the 1-year visit.

resultsThe 1-year intervention resulted in a 26% decrease in visceral adipose tissue volume (from 1951 ± 481 to 1463 ± 566 cm

conclusionsIn response to a 1-year lifestyle intervention, changes in 25(OH) vitamin D levels were independently associated with changes in leptinemia after adjustment for adiposity changes. This finding supports a possible physiological link between leptinemia and 25(OH) vitamin D levels independent from adiposity and underscores the role of lifestyle modifications leading to lowered leptinemia in the clinical management of vitamin D deficiency.

Indexed as

Life StyleObesity, AbdominalAdultCohort StudiesHealth PromotionHumansHydroxycholecalciferolsIntra-Abdominal FatLeptinMaleMiddle AgedVitamin D DeficiencyHydroxycholecalciferolsLeptin

Identifiers

PMID30926948
OpenAlexW2925397157

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.