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[Economy class syndrome]
1Department of Internal Medicine, Narita Red Cross Hospital.
Nihon Rinsho. Japanese Journal of Clinical Medicine
|October 28, 2003
Summary
Economy class syndrome, or venous thromboembolism after air travel, is linked to cabin conditions. Risk factors include age, obesity, and medical history, with hydration and leg movement recommended for prevention.
Area of Science:
- Medical Science
- Public Health
Context:
- Economy class syndrome, a form of venous thromboembolism (VTE), has been recognized since 1946, with increased reporting since the 1990s.
- Aircraft cabin environments, characterized by low pressure and humidity, are implicated in the syndrome's pathophysiology.
Purpose:
- To identify risk factors and recommend prophylactic measures for economy class syndrome.
- To inform passengers and healthcare providers about VTE risks associated with air travel.
Summary:
- Key risk factors for VTE during air travel include advanced age, short stature, obesity, hormonal therapy, malignancy, smoking, pregnancy, recent surgery, chronic diseases, and a history of VTE.
- In Japan, female gender is also identified as a risk factor, though the underlying reasons require further investigation.
- Prophylaxis involves adequate fluid intake and leg exercises for all passengers. High-risk individuals may benefit from compression stockings, aspirin, or low molecular weight heparin.
Impact:
- Enhances understanding of VTE risks in air travel, promoting targeted prevention strategies.
- Provides actionable advice for passengers to mitigate the risk of developing economy class syndrome.
- Contributes to public health awareness regarding travel-related thrombosis and its management.