Evidence map›Paper›PMID 21565325›Full record

Trial reportThe American journal of cardiology2011

Effect of peripheral arterial disease on functional and clinical outcomes in patients with heart failure (from HF-ACTION).

W Schuyler Jones, Robert Clare, Stephen J Ellis, James S Mills, David L Fischman, William E Kraus, David J Whellan, Christopher M O'Connor, Manesh R Patel

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The American journal of cardiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. A cardiovascular-motor axis framework for perfusion-mediated motor impairment.International journal of cardiology. Heart & vasculature · 2026
    Review
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  9. Temporal trends in acute decompensated heart failure outcomes: A single-center 11-year retrospective analysis.International journal of cardiology. Cardiovascular risk and prevention · 2024
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  18. Observational
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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

9 authors.

W Schuyler JonesDepartment of Medicine, Duke University Medical Center, Durham, North Carolina, USA. jones298@mc.duke.edu
Robert Clare
Stephen J Ellis
James S Mills
David L Fischman
William E Kraus
David J Whellan
Christopher M O'Connor
Manesh R Patel

Funding

ACTION - A CHF Trial Investigating Outcomes of ExerciseU01HL063747 · NHLBI · DUKE UNIVERSITY · PI O'CONNOR, CHRISTOPHER M · 2002 to 2008
$24.8M
NHLBI NIH HHS 5U01HL063747NHLBI NIH HHS U01 HL063747
6 · The paper itself

Abstract

Patients with peripheral arterial disease (PAD) have lower functional capacity and worse clinical outcomes than age- and gender-matched patients. Few data exist on the relation of PAD to functional and clinical outcomes in patients with heart failure (HF). We sought to compare patients with HF with and without PAD for baseline functional capacity, response to exercise training, and clinical outcomes. HF-ACTION was a randomized controlled trial comparing usual care to structured exercise training plus usual care in patients with HF and an ejection fraction ≤35% and New York Heart Association class II to IV HF symptoms. Cardiopulmonary exercise testing occurred at enrollment, 3 months, and 1 year. Clinical follow-up occurred up to 4 years. Of the 2,331 HF-ACTION patients, 157 (6.8%) had PAD. At baseline, patients with HF and PAD had a shorter exercise duration (8.0 vs 9.8 minutes, p <0.001), lower peak oxygen consumption (12.5 vs 14.6 ml/kg/min, p <0.001), and shorter 6-minute walking distance (306 vs 371 m, p <0.001) compared to patients with HF without PAD. At 3 months patients with HF and PAD had less improvement on cardiopulmonary exercise testing (exercise duration 0.5 vs 1.1 minutes, p = 0.002; mean change in peak oxygen consumption 0.1 vs 0.6 ml/kg/min, p = 0.04) compared to patients with HF without PAD. PAD was an independent predictor of all-cause death or hospitalization (hazard ratio 1.31, 95% confidence interval 1.06 to 1.62, p = 0.011). Patients with PAD and HF had deceased baseline exercise capacity and decreased response to exercise training. In conclusion, PAD is an independent predictor of all-cause death or hospitalization in patients with HF.

Indexed as

Disability EvaluationExercise TherapyAgedCause of DeathCombined Modality TherapyComorbidityExercise TestFemaleFollow-Up StudiesHeart FailureHumansKaplan-Meier EstimateMaleMiddle AgedOxygenPeripheral Arterial DiseaseOxygen

Identifiers

PMID21565325
PMCPMC3137714

What OpenQuestion holds

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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.