Evidence map›Paper›PMID 25680762›Full record

ArticleSupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2015

Moderators of the effects of group-based physical exercise on cancer survivors' quality of life.

Joeri Kalter, Laurien M Buffart, Irene Korstjens, Ellen van Weert, Johannes Brug, Irma M Verdonck-de Leeuw, Ilse Mesters, Bart van den Borne, Josette E H M Hoekstra-Weebers, Wynand J G Ros and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
1.9field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  7. Moderators of physical activity and quality of life response to a physical activity intervention for breast cancer survivors.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2022
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  16. Adherence to and satisfaction with low-intensity physical activity and supervised moderate-high intensity exercise during chemotherapy for breast cancer.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2020
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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

11 authors at 6 institutions in 1 country.

Joeri KalterEMGO+ Institute, Department of Epidemiology and Biostatistics, VU University Medical Center Amsterdam, Amsterdam, The Netherlands.
Laurien M Buffart
Irene Korstjens
Ellen van Weert
Johannes Brug
Irma M Verdonck-de Leeuw
Ilse Mesters
Bart van den Borne
Josette E H M Hoekstra-Weebers
Wynand J G Ros
Anne M May
EMGO Institute for Health and Care Research · NLUniversity Medical Center Utrecht · NLAmsterdam UMC Location VUmc · NLNetherlands Comprehensive Cancer Organisation · NLUniversity Medical Center Groningen · NLZuyd University of Applied Sciences · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study explored demographic, clinical, and psychological moderators of the effect of a group-based physical exercise intervention on global quality of life (QoL) among cancer survivors who completed treatment.

methodsCancer survivors were assigned to a 12-week physical exercise (n = 147) or a wait-list control group (n = 62). The main outcome measure was global QoL, assessed with the EORTC QLQ-C30 at baseline and 12 weeks later. Potential moderators were age, gender, education level, marital status, employment status, type of treatment, time since treatment, the presence of comorbidities, fatigue, general self-efficacy, depression, and anxiety. Linear regression analyses were used to test effect modification of the intervention by each moderator variable using interaction tests (p ≤ 0.10).

resultsThe physical exercise intervention effect on global QoL was larger for cancer survivors who received radiotherapy (β = 10.3, 95 % confidence interval (CI) = 4.4; 16.2) than for cancer survivors who did not receive radiotherapy (β = 1.8, 95 % CI = -5.9; 9.5, p interaction = 0.10), larger for cancer survivors who received a combination of chemoradiotherapy (β = 13.0, 95 % CI = 6.0; 20.1) than for those who did not receive this combination of treatments (β = 2.5, 95 % CI = -3.7; 8.7, p interaction = 0.02), and larger for cancer survivors with higher baseline levels of fatigue (β = 12.6, 95 % CI = 5.7; 19.6) than for those with lower levels (β = 2.4, 95 % CI = -3.9; 8.7, p interaction = 0.03). No other moderating effects were found.

conclusionsThis study suggests that cancer treatment modality and baseline fatigue levels moderate the effect of a physical exercise program on cancer survivors'global QoL.

Indexed as

ExerciseFatigueFemaleHumansMaleMiddle AgedNeoplasmsQuality of LifeSelf EfficacySurvivors

Identifiers

PMID25680762
PMCPMC4519631
OpenAlexW2070688821

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.