Objective:To evaluate the predicting indictors on the failure of noninvasive ventilation mode for patients with adult respiratory distress syndrome.Method:The clinical data of 40 patients with adult respiratory distress syndrome who need noninvasive ventilation mode within 24 hours after admission were retrospectively analyzed.Patients were distributed into success group when noninvasive ventilation were kept for 24 hours.If not,patients were enrolled into failure group.Data including heart rate,body temper...