飞行人员住院期间发生上呼吸道感染 ,将延长住院日 ,影响飞行训练。近年来 ,我们发现飞行人员住院期间继发上呼吸道感染人数逐年增加 ,呈上升的趋势 ,个别情况导致严重并发症 ,造成停飞。为此 ,我们对 1999～ 2 0 0 1年 3年间我院内科病区收治的 5 2 4名飞行人员进行了回顾性调 Aircrew during hospitalization of upper respiratory tract infection, will extend the hospitalization days, affecting flight training. In recent years, we have found that the number of secondary respiratory infections among pilots during hospitalization has been increasing year by year, showing an upward trend. In some cases, serious complications have been caused and grounded. To this end, we retrospectively reviewed 544 pilots admitted to our hospital wards in the three years from 1999 to 2001