Table 4: Number of patients needed rescue therapy and amount of intraoperative analgesic consumption among the 2 groups.

Intraoperative Analgesic Group C (n=30) Group D (n=30) P-value
Propofol 30 2 < 0.001⃰
Nitroglycerine 30 0 < 0.001⃰
Intraoperative fentanyl (µg) 169.64 ± 34.26 75 ± 25.43 < 0.001⃰

Data are presented as mean ± SD, or number of patients
P-value < 0.05 is considered statistically significant