Evidence map›Paper›PMID 25078152›Full record

ArticleInternational journal of obesity (2005)2015

Long-term obesity and physical functioning in older Americans.

J B Dowd, A Zajacova

Abstract read
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In one paragraph

Article in International journal of obesity (2005), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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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

2 authors at 2 institutions in 1 country.

J B Dowd1] Epidemiology and Biostatistics, CUNY School of Public Health, Hunter College, City University of New York (CUNY), New York, NY, USA [2] CUNY Institute for Demographic Research (CIDR), New York, NY, USA.
A ZajacovaDepartment of Sociology, University of Wyoming, Laramie, WY, USA.
Hunter College · USUniversity of Wyoming · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAmericans are becoming obese earlier in their lives, increasing the average exposure to obesity. Nonetheless, the impact of long-term obesity on later life functioning is not well known.

methodsWe analyzed data from 7258 adults aged 60-79 years from the US 1999-2010 National Health and Nutrition Examination Survey. Respondents were defined as limited if they reported 'some difficulty' 'much difficulty' or 'unable to do' any of the eight functional tasks. Respondents were defined as severely limited if they reported 'much difficulty' or 'unable to do' any task. Generalized regression models (logistic and Poisson) predicted the relative odds of any limitation, severe limitation, the total number of limitations and each individual limitation as a function of body mass index (BMI) at age 25 years and current BMI. Models were adjusted for age, sex, race/ethnicity and level of education.

resultsOverall, being overweight or obese at age 25 years was associated with higher odds of being functionally limited, but these associations were greatly diminished or eliminated after adjustment for current BMI. For example, those obese at age 25 years had 2.38 times the odds (95% confidence interval (CI): 1.77, 3.20) of reporting any functional limitations compared with those normal weight at 25 years, but only 1.28 times the odds (95% CI: 0.93, 1.76) after adjustment for current BMI. For severe limitations, the corresponding results were 2.72 (95% CI: 2.13-3.46) and 1.32 (95% CI:1.00-1.75) before and after adjustment for current BMI. Some associations between obesity at age 25 years and individual tasks remained significant after adjustment for current BMI.

conclusionsWe conclude that long-term overweight/obesity are significantly associated with later life functional limitations, though this is largely explained by their strong association with higher levels of later-life BMI. Prevention of additional weight gain for those who are overweight or obese early in life could help mitigate their risk of future loss of functioning.

Indexed as

Activities of Daily LivingMobility LimitationAgedAgingBody Mass IndexChronic DiseaseComorbidityCross-Sectional StudiesFemaleHumansMaleMiddle AgedNutrition SurveysObesityProspective StudiesRisk Factors

Identifiers

PMID25078152
OpenAlexW1974912950

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.