Preoperative nursing care time
The average preoperative nursing care time in the intervention group was 37.61 ± 5.15 min, which was much lower than the 50.98 ± 5.61 min in the control group. In the intervention group, 71.4% and 28.6% of the patients had preoperative nursing time < 40 and 40–50 min, respectively, and all patients had preoperative nursing time < 50 min, compared with 3.8% and 37.7%, respectively, in the control group. In addition, 58.5% of patients had a preoperative care time > 50 min. The preoperative care time in the intervention group was significantly reduced compared with that in the control group, and the difference was significant (