Evidence map›Paper›PMID 29238733›Full record

ArticleOrthopaedic journal of sports medicine2017

The Impact of Body Checking on Youth Ice Hockey Injuries.

David P Trofa, Caroline N Park, Manish S Noticewala, T Sean Lynch, Christopher S Ahmad, Charles A Popkin

Open access · goldAbstract read
In one paragraph

Article in Orthopaedic journal of sports medicine, 2017. 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
2.8field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 25 citations in OpenAlex.

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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 1 institution in 1 country.

David P TrofaDepartment of Orthopedic Surgery, New York-Presbyterian Hospital/Columbia University Medical Center, New York, New York, USA.
Caroline N ParkDepartment of Orthopedic Surgery, New York-Presbyterian Hospital/Columbia University Medical Center, New York, New York, USA.
Manish S NoticewalaDepartment of Orthopedic Surgery, New York-Presbyterian Hospital/Columbia University Medical Center, New York, New York, USA.
T Sean LynchDepartment of Orthopedic Surgery, New York-Presbyterian Hospital/Columbia University Medical Center, New York, New York, USA.
Christopher S AhmadDepartment of Orthopedic Surgery, New York-Presbyterian Hospital/Columbia University Medical Center, New York, New York, USA.
Charles A PopkinDepartment of Orthopedic Surgery, New York-Presbyterian Hospital/Columbia University Medical Center, New York, New York, USA.
NewYork–Presbyterian Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBody checking is a common cause of youth ice hockey injuries. Consequently, USA Hockey raised the minimum age at which body checking is permitted from the Pee Wee level (11-12 years old) to the Bantam level (13-14 years old) in 2011. PURPOSE/HYPOTHESIS: The purpose of this investigation was to determine the impact of body checking on the distribution of injuries reported in youth ice hockey players. We hypothesized that the elimination of body checking at the Pee Wee level would lower the frequency of serious injuries, particularly concussions. STUDY

designDescriptive epidemiology study.

methodsInjury data from the National Electronic Injury Surveillance System (NEISS), a United States Consumer Product Safety Commission database, were analyzed for Pee Wee and Bantam players between January 1, 2008 and December 31, 2010 and again between January 1, 2013 and December 31, 2015. Data on the location of injury, diagnosis, and mechanism of injury were collected. The location of injury was categorized into 4 groups: head and neck, upper extremity, lower extremity, and core. Diagnoses investigated included concussions, fractures, lacerations, strains or sprains, internal organ injuries, and other. The mechanism of injury was broken down into 2 categories: checking and other.

resultsBetween the 2008-2010 and 2013-2015 seasons, overall injuries decreased by 16.6% among Pee Wee players, with injuries caused by body checking decreasing by 38.2% (

conclusionThere was an observed reduction in the total number, mechanism, and type of injuries when body checking was eliminated from the Pee Wee level. There was, however, an unexpected increase in the number of concussions.

Indexed as

body checkingconcussionhockeyinjuries

Identifiers

PMID29238733
PMCPMC5721966
OpenAlexW2774390044

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.