Evidence map›Paper›PMID 36662524›Full record

Observational studyJAMA network open2023

Association Between Early Return to School Following Acute Concussion and Symptom Burden at 2 Weeks Postinjury.

Christopher G Vaughan, Andrée-Anne Ledoux, Maegan D Sady, Ken Tang, Keith Owen Yeates, Gurinder Sangha, Martin H Osmond, Stephen B Freedman, Jocelyn Gravel, Isabelle Gagnon and 7 more

Abstract readObservational StudyMulticenter Study
In one paragraph

Observational study in JAMA network open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. 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

17 authors.

Christopher G VaughanDivision of Neuropsychology, Children's National Hospital, Washington, DC.
Andrée-Anne LedouxChildren's Hospital of Eastern Ontario Research Institute, Ottawa, Ontario, Canada.
Maegan D SadyDivision of Neuropsychology, Children's National Hospital, Washington, DC.
Ken TangIndependent Statistical Consultant, Richmond, British Columbia, Canada.
Keith Owen YeatesDepartment of Psychology, Hotchkiss Brain Institute, and Alberta Children's Hospital Research Institute, University of Calgary, Calgary, Alberta, Canada.
Gurinder SanghaDepartment of Pediatrics, Children's Hospital of Western Ontario, Western University, London, Ontario, Canada.
Martin H OsmondDepartment of Pediatrics, Children's Hospital of Eastern Ontario, University of Ottawa, Ottawa, Ontario, Canada.
Stephen B FreedmanDepartment of Pediatrics, Alberta Children's Hospital, Alberta Children's Hospital Research Institute, University of Calgary, Calgary, Alberta, Canada.
Jocelyn GravelDepartment of Pediatric Emergency Medicine, CHU Sainte-Justine, Université de Montréal, Montréal, Quebec, Canada.
Isabelle GagnonDivision of Pediatric Emergency Medicine, Department of Pediatrics, Montreal Children's Hospital, McGill University Health Center, Montreal, Quebec, Canada.
William CraigDepartment of Pediatrics, Stollery Children's Hospital, Edmonton, Alberta, Canada.
Emma BurnsDepartment of Emergency Medicine, IWK Health, Dalhousie University, Halifax, Nova Scotia, Canada.
Kathy BoutisHospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
Darcy BeerDepartment of Pediatrics, Winnipeg Children's Hospital, Winnipeg, Manitoba, Canada.
Gerard GioiaDivision of Neuropsychology, Children's National Hospital, Washington, DC.
Roger ZemekChildren's Hospital of Eastern Ontario Research Institute, Ottawa, Ontario, Canada.
PERC 5P Concussion Team

Funding

CIHR
6 · The paper itself

Abstract

Importance: Determining how the timing of return to school is related to later symptom burden is important for early postinjury management recommendations. Objective: To examine the typical time to return to school after a concussion and evaluate whether an earlier return to school is associated with symptom burden 14 days postinjury. Design, Setting, and Participants: Planned secondary analysis of a prospective, multicenter observational cohort study from August 2013 to September 2014. Participants aged 5 to 18 years with an acute (<48 hours) concussion were recruited from 9 Canadian pediatric emergency departments in the Pediatric Emergency Research Canada Network. Exposure: The independent variable was the number of days of school missed. Missing fewer than 3 days after concussion was defined as an early return to school. Main Outcomes and Measures: The primary outcome was symptom burden at 14 days, measured with the Post-Concussion Symptom Inventory (PCSI). Symptom burden was defined as symptoms status at 14 days minus preinjury symptoms. Propensity score analyses applying inverse probability of treatment weighting were performed to estimate the relationship between the timing of return to school and symptom burden. Results: This cohort study examined data for 1630 children (mean age [SD] 11.8 [3.4]; 624 [38%] female). Of these children, 875 (53.7%) were classified as having an early return to school. The mean (SD) number of days missed increased across age groups (5-7 years, 2.61 [5.2]; 8-12 years, 3.26 [4.9]; 13-18 years, 4.71 [6.1]). An early return to school was associated with a lower symptom burden 14 days postinjury in the 8 to 12-year and 13 to 18-year age groups, but not in the 5 to 7-year age group. The association between early return and lower symptom burden was stronger in individuals with a higher symptom burden at the time of injury, except those aged 5 to 7 years. Conclusions and Relevance: In this cohort study of youth aged 5 to 18 years, these results supported the growing belief that prolonged absences from school and other life activities after a concussion may be detrimental to recovery. An early return to school may be associated with a lower symptom burden and, ultimately, faster recovery.

Indexed as

Brain ConcussionReturn to SchoolAdolescentCanadaChildChild, PreschoolCohort StudiesFemaleHumansMaleProspective StudiesSchools

Identifiers

PMID36662524
PMCPMC9860528

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.