Evidence map›Paper›PMID 27419388›Full record

Trial reportPloS one2016

Aerobic Exercise Training in Post-Polio Syndrome: Process Evaluation of a Randomized Controlled Trial.

Eric L Voorn, Fieke S Koopman, Merel A Brehm, Anita Beelen, Arnold de Haan, Karin H L Gerrits, Frans Nollet

Erratum issuedOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Eric L VoornDepartment of Rehabilitation, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Fieke S KoopmanDepartment of Rehabilitation, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Merel A BrehmDepartment of Rehabilitation, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Anita BeelenDepartment of Rehabilitation, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Arnold de HaanDepartment of Human Movement Sciences, Faculty of Behavioural and Movement Sciences, Vrije Universiteit Amsterdam, MOVE Research Institute Amsterdam, Amsterdam, The Netherlands.
Karin H L GerritsDepartment of Human Movement Sciences, Faculty of Behavioural and Movement Sciences, Vrije Universiteit Amsterdam, MOVE Research Institute Amsterdam, Amsterdam, The Netherlands.
Frans NolletDepartment of Rehabilitation, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
University of Amsterdam · NLAcademic Medical Center · NLVrije Universiteit Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo explore reasons for the lack of efficacy of a high intensity aerobic exercise program in post-polio syndrome (PPS) on cardiorespiratory fitness by evaluating adherence to the training program and effects on muscle function.

designA process evaluation using data from an RCT. PATIENTS: Forty-four severely fatigued individuals with PPS were randomized to exercise therapy (n = 22) or usual care (n = 22).

methodsParticipants in the exercise group were instructed to exercise 3 times weekly for 4 months on a bicycle ergometer (60-70% heart rate reserve).

resultsThe attendance rate was high (median 89%). None of the participants trained within the target heart rate range during >75% of the designated time. Instead, participants exercised at lower intensities, though still around the anaerobic threshold (AT) most of the time. Muscle function did not improve in the exercise group.

conclusionOur results suggest that severely fatigued individuals with PPS cannot adhere to a high intensity aerobic exercise program on a cycle ergometer. Despite exercise intensities around the AT, lower extremity muscle function nor cardiorespiratory fitness improved. Improving the aerobic capacity in PPS is difficult through exercise primarily focusing on the lower extremities, and may require a more individualized approach, including the use of other large muscle groups instead.

trial registrationNetherlands National Trial Register NTR1371.

Indexed as

ExerciseAgedAnaerobic ThresholdCardiorespiratory FitnessExercise TherapyFatigueFemaleHeart RateHumansMaleMiddle AgedMuscle StrengthPostpoliomyelitis Syndrome

Identifiers

PMID27419388
PMCPMC4946776
OpenAlexW2467037596

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.