Evidence map›Paper›PMID 24842589›Full record

Trial reportThe Journal of head trauma rehabilitation

Factors influencing attrition in a multisite, randomized, clinical trial following traumatic brain injury in adolescence.

Robert Z Blaha, Anne B Arnett, Michael W Kirkwood, H Gerry Taylor, Terry Stancin, Tanya M Brown, Shari L Wade

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The Journal of head trauma rehabilitation. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. Outpatient Follow-up After Pediatric Traumatic Brain Injury at an Urban Safety Net Hospital: A Retrospective Cohort Study.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
    Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
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

7 authors.

Robert Z BlahaChildren's Hospital Colorado, Aurora (Mr Blaha and Ms Arnett); Children's Hospital Colorado & University of Colorado Denver School of Medicine, Aurora (Dr Kirkwood); Rainbow Babies and Children's Hospital & Case Western Reserve University, Cleveland, Ohio (Dr Taylor); MetroHealth Medical Center & Case Western Reserve University, Cleveland, Ohio (Dr Stancin); Mayo Clinic, Rochester, Minnesota (Dr Brown); and Cincinnati Children's Hospital Medical Center & University of Cincinnati College of Medicine, Cincinnati, Ohio (Dr Wade).
Anne B Arnett
Michael W Kirkwood
H Gerry Taylor
Terry Stancin
Tanya M Brown
Shari L Wade

Funding

Improving Mental Health Outcomes of Child Brain InjuryR01MH073764 · NIMH · CINCINNATI CHILDRENS HOSP MED CTR · PI WADE, SHARI L · 2006 to 2010
$3.0M
NIMH NIH HHS R01 MH073764NIMH NIH HHS R01-MH073764
6 · The paper itself

Abstract

backgroundAttrition in longitudinal research negatively affects statistical power, disrupts statistical stability, and can produce unwanted bias.

objectiveTo investigate factors associated with shorter length of study participation and lower rates of study completion (ie, attrition) in a large, multisite, longitudinal, randomized, clinical trial examining the efficacy of a Web-based family problem-solving treatment following traumatic brain injury (TBI) in adolescence.

settingFive major trauma centers in the central and western regions of the United States.

participantsChildren (N = 132) aged 12 to 17 years hospitalized for complicated mild to severe TBI within the previous 6 months.

resultsCompleters had a higher primary caregiver education and higher family income than noncompleters, whereas ethnicity, latency to baseline assessment, and intervention group were not significantly associated with study completion.

conclusionThis is the first study that has specifically examined factors of attrition in a pediatric TBI population. The results suggest that research on pediatric TBI populations may be biased toward higher-income families and highlights the importance of designing studies with increased awareness of the impact of participant demographic factors.

Indexed as

Computer-Assisted InstructionPatient DropoutsPatient Education as TopicAdolescentBrain InjuriesChildFemaleHumansInternetMaleProblem SolvingSocioeconomic Factors

Identifiers

PMID24842589
PMCPMC4465204

What OpenQuestion holds

Textmetadata
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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.