Evidence map›Paper›PMID 37733346›Full record

SynthesisJAMA network open2023

Home-Based Walking Exercise and Supervised Treadmill Exercise in Patients With Peripheral Artery Disease: An Individual Participant Data Meta-Analysis.

Neela D Thangada, Dongxue Zhang, Lu Tian, Lihui Zhao, W Jack Rejeski, Karen J Ho, Luigi Ferrucci, Bonnie Spring, Melina R Kibbe, Tamar S Polonsky and 2 more

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in JAMA network open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
7.9field-weighted citation impact, top 2% 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Trial
  7. The Role of Home-Based Exercise in the Management of Peripheral Artery Disease.Current treatment options in cardiovascular medicine · 2026
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. 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

12 authors at 7 institutions in 1 country.

Neela D ThangadaFeinberg School of Medicine, Northwestern University, Chicago, Illinois.
Dongxue ZhangFeinberg School of Medicine, Northwestern University, Chicago, Illinois.
Lu TianDepartment of Health Research and Policy, Stanford University, Stanford, California.
Lihui ZhaoFeinberg School of Medicine, Northwestern University, Chicago, Illinois.
W Jack RejeskiDepartment of Health and Exercise Science, Wake Forest University, Winston-Salem, North Carolina.
Karen J HoFeinberg School of Medicine, Northwestern University, Chicago, Illinois.
Luigi FerrucciDivision of Intramural Research, National Institute on Aging, Bethesda, Maryland.
Bonnie SpringFeinberg School of Medicine, Northwestern University, Chicago, Illinois.
Melina R KibbeDepartment of Surgery, University of Virginia School of Medicine, Charlottesville.
Tamar S PolonskyDepartment of Medicine, Medical School, University of Chicago, Chicago, Illinois.
Michael H CriquiDepartment of Family Medicine and Public Health University of California San Diego, La Jolla.
Mary M McDermottFeinberg School of Medicine, Northwestern University, Chicago, Illinois.
Northwestern University · USNational Institute on Aging · USOffice of Multidisciplinary Activities · USStanford University · USUniversity of California San Diego · USUniversity of Chicago Medical Center · USWake Forest University · US

Funding

WOMEN'S INTERAGENCY HIV STUDY (WIHS) INTENSIVE PHARMACOKINETICS STUDYM01RR000048 · NCRR · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KLEIN-GITELMAN, MARISA · 1985 to 2007
$21.1M
PROgenitor Cell Release Plus Exercise To Improve Functional Performance In PADR01HL107510 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MCDERMOTT, MARY MCGRAE · 2011 to 2015
$5.6M
Improving Functioning in Peripheral Arterial DiseaseR01HL073351 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MCDERMOTT, MARY MCGRAE · 2003 to 2007
$4.9M
TELmisartan plus EXercise to improve functioning in PAD: The TELEX TrialR01HL126117 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MCDERMOTT, MARY MCGRAE · 2015 to 2019
$3.7M
Low InTensity Exercise Intervention for Peripheral Artery Disease: The LITE TrialR01HL122846 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MCDERMOTT, MARY MCGRAE · 2015 to 2018
$3.0M
Increasing Activity in Peripheral Arterial DiseaseR01HL088589 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MCDERMOTT, MARY MCGRAE · 2008 to 2011
$2.9M
NCRR NIH HHS M01 RR000048NHLBI NIH HHS R01 HL073351NHLBI NIH HHS R01 HL088589NHLBI NIH HHS R01 HL107510NHLBI NIH HHS R01 HL122846NHLBI NIH HHS R01 HL126117
6 · The paper itself

Abstract

Importance: Few people with lower extremity peripheral artery disease (PAD) participate in supervised treadmill exercise covered by the Center for Medicare and Medicaid Services. In people with PAD, the benefits of home-based walking exercise, relative to supervised exercise, remain unclear. Objective: To study whether home-based walking exercise improves 6-minute walk (6MW) more than supervised treadmill exercise in people with PAD (defined as Ankle Brachial Index ≤0.90). Data Sources: Data were combined from 5 randomized clinical trials of exercise therapy for PAD using individual participant data meta-analyses, published from 2009 to 2022. Study Selection: Of the 5 clinical trials, 3 clinical trials compared supervised treadmill exercise to nonexercise control (N = 370) and 2 clinical trials compared an effective home-based walking exercise intervention to nonexercise control (N = 349). Data Extraction and Synthesis: Individual participant-level data from 5 randomized clinical trials led by 1 investigative team were combined. The 5 randomized clinical trials included 3 clinical trials of supervised treadmill exercise and 2 effective home-based walking exercise interventions. Main Outcomes and Measures: Change in 6MW distance, maximum treadmill walking distance, and Walking Impairment Questionnaire at 6-month follow-up. The supervised treadmill exercise intervention consisted of treadmill exercise in the presence of an exercise physiologist, conducted 3 days weekly for up to 50 minutes per session. Home-based walking exercise consisted of a behavioral intervention in which a coach helped participants walk for exercise in or around home for up to 5 days per week for 50 minutes per session. Results: A total of 719 participants with PAD (mean [SD] age, 68.8 [9.5] years; 46.5% female) were included (349 in a home-based exercise clinical trial and 370 in a supervised exercise trial). Compared with nonexercise control, supervised treadmill exercise was associated with significantly improved 6MW by 32.9 m (95% CI, 20.6-45.6; P < .001) and home-based walking exercise was associated with significantly improved 6MW by 50.7 m (95% CI, 34.8-66.7; P < .001). Compared with supervised treadmill exercise, home-based walking exercise was associated with significantly greater improvement in 6MW distance (between-group difference: 23.8 m [95% CI, 3.6, 44.0; P = .02]) but significantly less improvement in maximum treadmill walking distance (between-group difference:-132.5 m [95% CI, -192.9 to -72.1; P < .001]). Conclusions and Relevance: In this individual participant data meta-analyses, compared with supervised exercise, home-based walking exercise was associated with greater improvement in 6MW in people with PAD. These findings support home-based walking exercise as a first-line therapy for walking limitations in PAD.

Indexed as

MedicarePeripheral Arterial DiseaseAgedExerciseExercise TherapyFemaleHumansMaleMiddle AgedRandomized Controlled Trials as TopicUnited StatesWalking

Identifiers

PMID37733346
PMCPMC10514734
OpenAlexW4386909976

What OpenQuestion holds

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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.