Evidence map›Paper›PMID 29382635›Full record

ArticleArchives of disease in childhood2018

Physical activity at age 11 years and chronic disabling fatigue at ages 13 and 16 years in a UK birth cohort.

Simon M Collin, Tom Norris, Kevin C Deere, Russell Jago, Andy R Ness, Esther Crawley

Open access · hybridAbstract read
In one paragraph

Article in Archives of disease in childhood, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Recent research in myalgic encephalomyelitis/chronic fatigue syndrome: an evidence map.Health technology assessment (Winchester, England) · 2025
    Pooled it
  2. Article
  3. 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

6 authors at 3 institutions in 1 country.

Simon M CollinPopulation Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK.
Tom NorrisDepartment of Health Sciences, Centre for Medicine, College of Medicine, Biological Sciences and Psychology, University of Leicester, Leicester, UK.
Kevin C DeereMusculoskeletal Research Unit, University of Bristol, Southmead Hospital, Bristol, UK.
Russell JagoCentre for Exercise, Nutrition and Health Sciences, School for Policy Studies, University of Bristol, Bristol, UK.
Andy R NessNIHR Biomedical Research Centre at the University Hospitals Bristol NHS Foundation Trust and the University of Bristol, University Hospitals Bristol Education Centre, Bristol, UK.
Esther CrawleyPopulation Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK.
University of Bristol · GBUniversity Hospitals Bristol NHS Foundation Trust · GBUniversity of Leicester · GB

Funding

Department of Health SRF-2013-06-013Medical Research Council G9815508Medical Research Council MR/K020269/1Wellcome TrustWellcome Trust 102215/2/13/2
6 · The paper itself

Abstract

objectiveTo investigate associations of physical activity at age 11 years with chronic disabling fatigue (CDF) at ages 13 and 16 years.

designLongitudinal birth cohort.

settingSouth-West England.

participantsAdolescents enrolled in the Avon Longitudinal Study of Parents and Children. OUTCOMES AND EXPOSURES: We identified adolescents who had disabling fatigue of >6 months' duration without a known cause at ages 13 and 16 years. Total and moderate-to-vigorous physical activity and sedentary time at age 11 years were measured by accelerometry over a 7-day period.

resultsA total physical activity level 100 counts/min higher at age 11 years was associated with 25% lower odds of CDF at age 13 years (OR=0.75 (95% CI 0.59 to 0.95)), a 1% increase in the proportion of monitored time spent in moderate-to-vigorous activity was associated with 16% lower odds of CDF (OR=0.84 (95% CI 0.69 to 1.01)) and a 1-hour increase in sedentary time was associated with 35% higher odds of CDF (OR=1.35 (95% CI 1.02 to 1.79)). Disabling fatigue of only 3-5 months' duration at age 13 years had weaker associations with physical activity, and CDF at age 16 years was not associated with physical activity at age 11 years.

conclusionsChildren who had chronic disabling fatigue at age 13 years had lower levels of total and moderate-to-vigorous physical activity and more sedentary time 2 years previously, but this association could be explained by reverse causation.

Indexed as

ExerciseSedentary BehaviorAccelerometryAdolescentChildFatigue Syndrome, ChronicHumansLongitudinal StudiesProspective StudiesRisk FactorsUnited Kingdomadolescent healthALSPACchronic fatigue syndromephysical activity

Identifiers

PMID29382635
PMCPMC5965358
OpenAlexW2786554318

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.