Evidence map›Paper›PMID 32079915›Full record

ArticleMedicine and science in sports and exercise2020

Physical Activity and Mortality among Male Survivors of Myocardial Infarction.

Laila Al-Shaar, Yanping Li, Eric B Rimm, Joann E Manson, Bernard Rosner, Frank B Hu, Meir J Stampfer, Walter C Willett

Open access · greenAbstract read
In one paragraph

Article in Medicine and science in sports and exercise, 2020. 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 14% 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, 22 citations in OpenAlex.

  1. Pooled it
  2. Association between physical activity and long-term prognosis in older patients with Stage B heart failure.International journal of cardiology. Cardiovascular risk and prevention · 2026
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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 at 2 institutions in 1 country.

Laila Al-ShaarDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA.
Yanping LiDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA.
Eric B Rimm
Joann E Manson
Bernard Rosner
Frank B Hu
Meir J Stampfer
Walter C Willett
Brigham and Women's Hospital · USHarvard University · US

Funding

Cancer Epidemiology Cohort in Male Health ProfessionalsU01CA167552 · NCI · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Lorelei Mucci, Walter C. Willett · 2017 to 2026
$17.0M
Dietary Etiology of Heart DiseaseR01HL035464 · NHLBI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI ERIC B RIMM, Qi Sun · 1986 to 2026
$13.6M
Cancer Epidemiology Cohort in Male Health ProfessionalsUM1CA167552 · NCI · HARVARD SCHOOL OF PUBLIC HEALTH · PI WILLETT, WALTER C. · 2012 to 2016
$11.5M
CVD Epidemiology Training Program in Behavior, the Environment and Global HealthT32HL098048 · NHLBI · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Goodarz Danaei, ERIC B RIMM · 2009 to 2026
$6.9M
NCI NIH HHS U01 CA167552NCI NIH HHS UM1 CA167552NHLBI NIH HHS R01 HL035464NHLBI NIH HHS T32 HL098048
6 · The paper itself

Abstract

purposeAn inverse association between physical activity (PA) and risk of CHD has been seen in many studies, but evidence for benefits of PA after myocardial infarction (MI) in reducing mortality is limited.

methodsUsing data from the Health Professionals Follow-up Study cohort, we followed male survivors of MI. Short- and long-term changes in PA from before to after MI were calculated, and participants without ambulation impairment were classified into maintained low, decreased, increased, or maintained high PA categories. Cox models were used to estimate hazard ratios (HR) and 95% confidence intervals (CI) for mortality across PA and PA change categories.

resultsDuring a mean of 14 yr of follow-up of 1651 incident nonfatal MI cases, we documented 678 deaths, 307 were due to cardiovascular disease. The adjusted HR for all-cause mortality comparing ≥21 with ≤1.5 MET·wk of PA before MI was 0.73 (95% CI = 0.59-0.89, Ptrend = 0.03). Compared with men who maintained low PA before and after MI, men who maintained high PA had a 39% (95% CI = 25-50) lower risk of all-cause mortality, and those who had a long-term increase in PA from before to after MI had a 27% (95% CI = 6-43) lower risk. Walking for ≥30 min·d after MI was associated with a 29% lower mortality (HR = 0.71, 95% CI = 0.58-0.84), independent of walking pace, and walking pace after MI was inversely associated with mortality (HR = 0.67, 95% CI = 0.49-0.92).

conclusionsMaintaining a high PA or having a long-term increase in PA from before to after MI was associated with lower mortality among male MI survivors. Walking time and walking pace after MI were each inversely associated with mortality.

Indexed as

ExerciseAdultAgedAged, 80 and overCause of DeathFollow-Up StudiesHumansMaleMiddle AgedMyocardial InfarctionProportional Hazards ModelsProspective StudiesRisk FactorsWalking

Identifiers

PMID32079915
PMCPMC7368826
OpenAlexW3007922981

What OpenQuestion holds

Textmetadata
LicenceTDM
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.