Randomized Controlled Trial
Copyright ©The Author(s) 2025.
World J Cardiol. May 26, 2025; 17(5): 103168
Published online May 26, 2025. doi: 10.4330/wjc.v17.i5.103168
Table 2 Clinical symptom indicators for the two groups
Group
Number of cases
Patient-controlled intravenous analgesia drug usage per unit time (mL/hour)
Extubation time (hour)
Intensive care unit stay duration (hour)
Group A764.26 ± 0.673.81 ± 0.3228.63 ± 4.31
Group B742.21 ± 0.242.32 ± 0.4315.32 ± 2.63