IATA and its
Member airlines are to collaborate with the World Health Organisation
(WHO) and the International Civil Aviation Organisation (ICAO) on
long-term epidemiological studies of the effect of flying on the
development of blood clots.
At a consultation on air travel and “venous thromboembolism” (DVT or
deep vein thrombosis) held at the WHO in Geneva, 12/13 March, Members of
IATA said that there was no confirmed link between DVT and air travel
itself, beyond a risk associated with any long periods of immobility.
The evidence presented at the consultation suggested that any link
between air travel and DVT mainly affected passengers who already had
additional risk factors – such as obesity, a history of venous
thrombosis, hormone treatment, etc.
However, the available evidence consists largely of case studies and in
order to provide definitive assessments of risk, properly conducted
large-scale studies, taking up to two years to complete were required.
“Good customer care and service is essential for the success of our
industry,” said IATA Director General Pierre J. Jeanniot. “Common sense
measures – such as wearing comfortable clothing and exercising while
seated – are good advice to all passengers. If there is any doubt in the
minds of prospective passengers on the subject of DVT – we advise them
to seek the advice of their doctor. However, we should also reassure
people with facts. That is why we look forward to collaborating with the
WHO.” |