Evidence map›Paper›PMID 30964855›Full record

ArticlePloS one2019

Associations of medical conditions, lifestyle and unintentional weight loss in early old age: The 1946 British Birth Cohort.

Yixiao Cao, Rebecca Hardy, Wahyu Wulaningsih

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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

3 authors at 1 institution in 1 country.

Yixiao CaoMRC Unit for Lifelong Health and Ageing at UCL, London, United Kingdom.
Rebecca HardyMRC Unit for Lifelong Health and Ageing at UCL, London, United Kingdom.
Wahyu WulaningsihMRC Unit for Lifelong Health and Ageing at UCL, London, United Kingdom.ORCID 0000-0002-3822-1648
MRC Unit for Lifelong Health and Ageing · GB

Funding

Medical Research Council 12019/4Medical Research Council MC_U123092720Medical Research Council MC_UU_00019/1Medical Research Council MC_UU_12019/1Medical Research Council MC_UU_12019/2Wellcome Trust
6 · The paper itself

Abstract

backgroundUnintentional weight loss in older people has been linked to increased risk of mortality. We aimed to investigate common medical conditions and lifestyle factors, including body fat distribution, as potential determinants of recent and prospective unintentional weight loss in early old age.

methodsFrom the Medical Research Council (MRC) National Survey of Health and Development (NSHD), we included a total of 2234 study members aged 60-64 with information on unintentional weight loss in 2006-2010. Of these, 2136 also had information on unintentional weight loss recorded in 2015. Logistic regression was conducted to examine the associations between medical conditions, lifestyle, and body fat distribution at age 60-64 and unintentional weight loss at age 60-64 and 69.

resultsA total of 109 of 2234 study members had unintentional weight loss at ages 60-64, and 166 of 2136 at age 69. Never smoking was associated with lower risk of unintentional weight loss at age 60-64 (OR = 0.29, 95%CI = 0.12-0.68 compared to current smokers), and this association remained when adjusted for other determinants. Greater waist-hip ratio (OR = 0.95, 95%CI = 0.91-0.99) and body fat-lean mass ratio (OR = 0.96, 95%CI = 0.94-0.99) were associated with less likelihood of unintentional weight loss at age 60-64. Never smoking and greater hip circumference at age 60-64 were associated with lower odds of unintentional weight loss at age 69.

conclusionsSmoking status and body fat distribution may help identify those at risk of unintentional weight loss in early old age. Their benefit in interventions to prevent age-associated weight loss needs to be further investigated.

Indexed as

AgingLife StyleWeight LossAgedBody Fat DistributionFemaleHealth SurveysHumansMaleMiddle AgedProspective StudiesUnited Kingdom

Identifiers

PMID30964855
PMCPMC6456161
OpenAlexW2937958346

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.