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Acute mortality during long-distance ski races (Vasaloppet)
B Farahmand1, U Hållmarker, G P Brobert
1Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden. bahman.farahmand@astrazeneca.com
Scandinavian Journal of Medicine & Science in Sports
|August 15, 2006
Summary
Long-distance ski races show an increased risk of acute mortality, primarily from cardiovascular disease. However, regular physical activity offers long-term health benefits that outweigh these short-term risks.
Area of Science:
- Sports medicine
- Cardiovascular health
- Epidemiology
Background:
- Long-distance ski races are demanding endurance events.
- Assessing acute mortality risk during such events is crucial for participant safety.
Purpose of the Study:
- To investigate the mortality rates among participants in long-distance ski races in Sweden.
- To identify causes of death and compare them to expected rates.
Main Methods:
- A cohort study analyzing participants in Vasaloppet week ski races (1970-2005).
- Deaths during races were identified and compared to national mortality data.
- Standardized mortality ratios (SMR) were calculated.
Main Results:
- 13 deaths occurred during skiing, versus 1.68 expected (SMR=7.7).
- Cardiovascular disease was the leading cause of death (SMR=22.1).
- Some participants may have had pre-existing conditions contraindicating participation.
Conclusions:
- There is a significantly increased risk of acute mortality during long-distance ski races.
- The long-term benefits of physical activity far outweigh the short-term risks associated with racing.
