NCT04954950

Brief Summary

The aims of the study are to describe the injury patterns among recreational skiers and snowboarders in China and to provide primary data to guide the reconstruction of regional healthcare facilities to deal with the increasing number of participants in snow sports.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
5,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2019

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2019

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

June 27, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

July 8, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

July 8, 2021

Status Verified

June 1, 2021

Enrollment Period

Same day

First QC Date

June 27, 2021

Last Update Submit

July 1, 2021

Conditions

Outcome Measures

Primary Outcomes (8)

  • sex

    male/female

    1 week after injury

  • age

    15-60/\>60

    1 week after injury

  • Equipment

    Equipment was classified into skis and snow-boards. Special equipment such as cross-country skis and skiboards is rare in China and has not been recorded in the present study.

    1 week after injury

  • Skill level

    Patients were classified according to self-reported years of participation in skiing and snowboarding: beginner (first season), medium (1-5 years), advanced (5-10 years) and expert (≥10 years).

    1 week after injury

  • Date of injury

    Date of injury was divided into weekdays and weekends/holidays according to the Chinese government holiday arrangement.

    1 week after injury

  • Causes of injury

    We summarised causes of injury into two types according to the subjective description of the scene of injury: not involving others, defined as falling or crashing without any body contact with others; and involving others, defined as crashing that involves two or more people.

    1 week after injury

  • Slope difficulty

    Slope difficulty was categorised into beginner trail, medium trail and advanced trail according to the official data of slope inclination angle.

    1 week after injury

  • Injured body parts

    Injured body parts were categorised into the following four anatomical body regions: (1) head/cervical, (2) torso, (3) upper extremity and (4) lower extremity.

    1 week after injury

Study Arms (1)

sports injuries

Patients were classified according to self-reported years of participation in skiing and snowboarding: beginner (first season), medium (1-5 years), advanced (5-10 years) and expert (≥10 years). Date of injury was divided into weekdays and weekends/ holidays according to the Chinese government holiday arrangement.

Other: no intervention

Interventions

no intervention

sports injuries

Eligibility Criteria

Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Data for this retrospective study were collected from the resort clinic in Chongli during ski season. Chongli is a destination ski resort in Northern China which has various terrains and has the largest number of annual visits.

You may qualify if:

  • Skiing and snowboarding injuries

You may not qualify if:

  • Skiing and snowboarding visitors without injuries

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking university third hospital

Beijing, Beijing Municipality, 100191, China

RECRUITING

MeSH Terms

Conditions

Athletic Injuries

Condition Hierarchy (Ancestors)

Wounds and Injuries

Study Officials

  • yingfang ao, M.D.

    Peking University Third Hospital

    STUDY CHAIR

Central Study Contacts

nayun chen, M.D.

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 27, 2021

First Posted

July 8, 2021

Study Start

July 1, 2019

Primary Completion

July 1, 2019

Study Completion

December 31, 2021

Last Updated

July 8, 2021

Record last verified: 2021-06

Locations