Evidence map›Paper›PMID 35176746›Full record

ArticleGerontology2022

The Association of Weight Loss, Weight Status, and Abdominal Obesity with All-Cause Mortality in Older Adults.

Tagrid Abdullah Alharbi, Joanne Ryan, Rosanne Freak-Poli, Danijela Gasevic, Jacqueline Scali, Karen Ritchie, Marie-Laure Ancelin, Alice J Owen

Abstract read
In one paragraph

Article in Gerontology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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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

8 authors.

Tagrid Abdullah AlharbiSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Joanne RyanSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Rosanne Freak-PoliSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Danijela GasevicSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
Jacqueline ScaliINM, Univ Montpellier, INSERM, Montpellier, France.
Karen RitchieINM, Univ Montpellier, INSERM, Montpellier, France.
Marie-Laure AncelinINM, Univ Montpellier, INSERM, Montpellier, France.
Alice J OwenSchool of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe objectives of this study were to examine whether weight loss, weight status (based on body mass index [BMI] categories), and abdominal obesity (based on waist circumference [WC]) were associated with a 17-year mortality risk in community-dwelling older adults.

methodsParticipants were 2,017 community-dwelling adults aged 65 years or above in the longitudinal Enquête de Santé Psychologique-Risques, Incidence et Traitement study. Self-reported weight loss was collected at baseline during face-to-face interviews. Bodyweight (kg), height (m), and WC (cm) were independently measured at the baseline. BMI was categorized as follows: underweight (BMI <18.5 kg/m2), normal weight (18.5-24.9 kg/m2), overweight (25-29.9 kg/m2), and obese (≥30 kg/m2). Abdominal obesity was defined by a WC of ≥102 cm in men and ≥88 cm in women. Adjusted Cox proportional hazards models were used to examine associations of weight loss, weight status, and abdominal obesity with all-cause mortality.

resultsOver 17 years of follow-up (median 15.5 years), 812 participants died. Abdominal obesity compared to nonabdominal obesity was associated with a 49% increased mortality risk (95% confidence interval (CI): 1.22-1.83). However, being overweight (but not obese) was associated with a 20% decreased risk (95% CI: 0.66-0.97) compared to a normal BMI. Gender did not affect these associations. In the whole cohort, self-reported weight loss at baseline was not associated with an increased mortality risk after adjusting for health and lifestyle factors. However, in men, a baseline self-reported recent weight loss of >3 kg was associated with a 52% increase in mortality risk (95% CI: 1.05-2.18) in a fully adjusted model.

conclusionIn community-dwelling adults aged ≥65 years, abdominal obesity was strongly associated with increased mortality risk. Being overweight appeared, however, to be protective against mortality. Modest self-reported weight loss was not associated with all-cause mortality in community-dwelling older adults after adjusting for health and lifestyle factors. However, men reporting recent weight loss of more than 3 kg may be at increased risk. The findings of this study support the use of WC, rather than BMI, as a predictor of mortality risk in older adults.

Indexed as

Obesity, AbdominalOverweightAgedBody Mass IndexFemaleHumansMaleObesityRisk FactorsWaist CircumferenceWeight LossAbdominal obesityMortalityObesityWeight loss

Identifiers

PMID35176746
PMCPMC9808634

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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.