Recruitment
death
COMPLICATIONS
A total of 82 patients underwent initial catheter placement. After excluding 6 patients who refused participation, 76 patients were randomized and assigned to respective groups, with 38 patients in each group for the study. During the 1-month follow-up period, there was 1 death owing to complications of chemotherapy in the experimental group, and 1 patient was lost to follow-up in the control group, resulting in 37 patients in each group who completed the study.