Snow sports injuries risk factors and countermeasures 2 listed above qualify for authorship based on making one or more of the substantial contributions to the intellectual content of the manuscript.The opinions expressed are those solely of the authors and do not necessarily reflect those of the Accident Compensation Corporation, New Zealand.
Abstract
Background:Snow sports (alpine skiing/snowboarding) would benefit from easily implemented and cost effective injury prevention countermeasures that are effective at reducing injury rate and severity.
Objective:For snow sports, to identify risk factors and to quantify evidence for effectiveness of injury prevention countermeasures.
Methods:Searches of electronic literature databases to February 2014 identified 98 journal articles focused on snow sports that met inclusion criteria and were reviewed. Pooled odds ratios with 90% confidence interval and inferences (OR; 90%CI, % likelihood benefit/harm) were calculated using data from 55 studies using a spread sheet for combining independent groups with a weighting factor based on quality rating scores for effects.
Results:More experienced skiers and snowboarders are more likely to sustain an injury as the result of jumps, while beginners sustain injuries primarily as a result of falls. Key risk factors that countermeasure interventions should focus on include beginner skiers (OR 2.72; 90%CI 2.15-3.44, 99% most likely harmful), beginner snowboarders (OR 2.66; 90%CI 2.08-3.40, 99% harmful), skiers/snowboarders who rent snow equipment (OR 2.58; 90%CI 1.98-3.37, 99% harmful) and poor visibility due to inclement weather (OR 2.69; 90%CI 1.43-5.07, 97% harmful). Effective countermeasures include helmets for skiers/snowboarders to prevent head injuries (OR 0.58; 90%CI 0.51-0.66, 99% most likely beneficial), and wrist guards for snowboarders to prevent wrist injuries (OR 0.33; 90%CI 0.23-0.47, 99% beneficial).
Discussion:Snow sports injuries risk factors and countermeasures 3 The review identified key risk factors for snow sport injuries and evaluated the evidence for the effectiveness of existing injury prevention countermeasures in recreational (general public use of slopes, not racing) snow sports using a Haddon's matrix conceptual framework for injury causation (host/snow sport participant, agent/mechanism and environment/community).
Conclusion:Best evidence for effectiveness of injury prevention countermeasures in recreational snow sports was for the use of helmets and wrist guards and to address low visibility issues via weather reports and signage.