4.1. Baseline information
gastrointestinal bleeding, hemoptysis
GASTROINTESTINAL BLEEDING
Of the 376 patients, 8 cases with emerging gastrointestinal bleeding or hemoptysis, 22 cases with intubation time < 24 hours (7 cases in group A, 15 cases in group B), 4 cases with tube fall-off (3 cases in group A, 1 case in group B), and 3 cases who withdrew spontaneously (1 case in group A, 2 cases in group B) were excluded. Finally, 339 patients were enrolled, including 204 cases in group A and 135 cases in group B. The basic information of clinicopathological factors from the 2 groups was listed in Table Patients information.ZPS = Zubrod ECOG WHO performance status.Table 