T Obstructive Sleep Apnea

Syndrome; a neglected cause of traffic collision among Iranian public transport drivers raffic collision ranks as the second most common cause of mortality among Iranian people.1 Several studies have reported that Obstructive Sleep Apnea Syndrome (OSAS) increases the risk of car crash.1,2,3 About 27 % of the Iranian population suffers from OSAS.4 Some studies have revealed that a history of witnessed apnea is the most important predictor of mo-tor vehicle crash.1 In this report, we wish to present the results of our preliminary findings at the Sleep Disorder