Evidence map›Paper›PMID 32777884›Full record

ArticleEpidemiology and health2020

Relationship between smoking status and muscle strength in the United States older adults.

R Constance Wiener, Patricia A Findley, Chan Shen, Nilanjana Dwibedi, Usha Sambamoorthi

Open access · diamondAbstract read
In one paragraph

Article in Epidemiology and health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 36% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. A meta-analysis of smoking and fracture risk to update the FRAX® tool.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    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

5 authors at 3 institutions in 1 country.

R Constance WienerDepartment of Dental Practice and Rural Health, West Virginia University, School of Dentistry, Morgantown, WV, USA.
Patricia A FindleyRutgers University School of Social Work, New Brunswick, NJ, USA.
Chan ShenDepartment of Surgery, Department of Public Health Sciences, Penn State College of Medicine, Hershey, PA, USA.
Nilanjana DwibediDepartment of Pharmaceutical Systems and Policy, West Virginia University School of Pharmacy, Morgantown, WV, USA.
Usha SambamoorthiDepartment of Pharmaceutical Systems and Policy, West Virginia University School of Pharmacy, Morgantown, WV, USA.
West Virginia University · USPennsylvania State University · USRutgers, The State University of New Jersey · US

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Laura F. Gibson · 2012 to 2026
$81.0M
NIGMS NIH HHS U54 GM104942
6 · The paper itself

Abstract

objectivesMuscle strength in older adults is associated with greater physical ability. Identifying interventions to maintain muscle strength can therefore improve quality of life. The purpose of this study was to evaluate whether current or former smoking status is associated with a decrease in muscle strength in older adults.

methodsData from the Health and Retirement Study from 2012-2014 were analyzed with regard to maximum dominant hand grip strength, maximum overall hand grip strength, and smoking status (current, former, or never). Unadjusted linear regression was conducted. Other factors known to be related to strength were included in the adjusted linear regression analyses.

resultsFor maximum grip strength, the regression coefficient was 4.91 for current smoking (standard error [SE], 0.58; p<0.001), 3.58 for former smoking (SE, 0.43; p<0.001), and 28.12 for never smoking (SE, 0.34). Fully adjusted linear regression on the relationship between dominant hand grip strength and smoking did not yield a significant result. The factors significantly associated with dominant hand grip strength were male sex, younger age, a race/ethnicity of non-Hispanic White or non-Hispanic Black, higher income, morbidity of ≤1 condition, no pain, and moderate or vigorous exercise more than once a week.

conclusionsMuscle strength in older adults was not associated with smoking status in the adjusted analysis.

Indexed as

AgedAged, 80 and overFemaleHand StrengthHumansMaleMiddle AgedMuscle StrengthSmokingUnited StatesHand gripMuscle strengthOlder adultsSmoking

Identifiers

PMID32777884
PMCPMC7871150
OpenAlexW3045637692

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.