Evidence map›Paper›PMID 31791246›Full record

SynthesisBMC medical research methodology2019

Analysis of reporting completeness in exercise cancer trials: a systematic review.

Jose Francisco Meneses-Echavez, Indira Rodriguez-Prieto, Mark Elkins, Javier Martínez-Torres, Lien Nguyen, Julia Bidonde

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in BMC medical research methodology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 7 pooled it
1.8field-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, 7 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Dissemination planning in exercise oncology trials-a systematic review of trial protocols.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
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  16. Reducing research wastage by starting off on the right foot: optimally framing the research question.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2022
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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

6 authors at 3 institutions in 3 countries.

Jose Francisco Meneses-EchavezDivision for Health Services, Norwegian Institute of Public Health, Sandakerveien 24C, Building D11, 4th floor, office, 434, Oslo, Norway. menesesjose77@gmail.com.ORCID 0000-0003-4312-6909
Indira Rodriguez-PrietoGrupo de investigación Movimiento Corporal Humano, Universidad de la Sabana. Facultad de Enfermería y Rehabilitación, Chía, Colombia.
Mark ElkinsSydney Medical School, Sydney, Australia.
Javier Martínez-TorresGrupo "GRINMADE", Facultad de Medicina, Universidad de Antioquia, Medellin, Colombia.
Lien NguyenDivision for Health Services, Norwegian Institute of Public Health, Sandakerveien 24C, Building D11, 4th floor, office, 434, Oslo, Norway.
Julia BidondeDivision for Health Services, Norwegian Institute of Public Health, Sandakerveien 24C, Building D11, 4th floor, office, 434, Oslo, Norway.
Norwegian Institute of Public Health · NOUniversidad de Antioquia · COUniversidad de La Sabana · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExercise is an effective therapeutic intervention for cancer survivors. Concerns about the completeness of reporting of exercise interventions have been raised in the literature, but without any formal analysis. This study aimed to evaluate the completeness of reporting of exercise interventions for cancer survivors in a large sample of randomized clinical trials (RCTs).

methodsWe developed a pre-defined protocol. We searched MEDLINE, EMBASE, and CENTRAL for exercise trials in oncology between 2010 and 2017. Pairs of independent researchers screened the records, extracted study characteristics, and assessed 16 items on the TIDieR checklist (i.e., the 12 items, with item 5 divided into two and item 8 divided into four). For each of these items, the percentage of interventions in the included studies that reported the item was calculated.

resultsWe included 131 RCTs reporting 138 interventions in the analysis. Breast cancer was the most common type of cancer (69, 50%), and aerobic exercise was the most studied exercise modality (43, 30%) followed by combined aerobic and resistance training (40, 28%). Completeness of reporting ranged from 42 to 96% among the TIDieR items; none of the items was fully reported. 'Intervention length' was the most reported item across interventions (133, 96%), followed by 'rationale' (131, 95%), whereas 'provider' (58, 42%) and 'how well (planned)' (63, 46%) were the two least reported items. Half of the TIDieR items were completely reported in 50 to 70% of the interventions, and only four items were reported in more than 80% of the interventions (Items 2 and 8a to c). The seven items deemed to be core for replication (Items 3 to 9) exhibited a mean reporting of 71%, ranging from 42 to 96%.

conclusionExercise training interventions for cancer survivors are incompletely reported across RCTs published between 2010 and 2017. The reporting of information about the provider, materials, and modifications require urgent improvements. Stronger reporting will enhance usability of trial reports by both healthcare providers and survivors, and will help to reduce research waste.

Indexed as

ExerciseBreast NeoplasmsChecklistFemaleHumansRandomized Controlled Trials as TopicCancerExerciseReportingSystematic review

Identifiers

PMID31791246
PMCPMC6889190
OpenAlexW2992207804

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.