Table 5.

Comparison of mean arterial pressure (x̅ ± sd)

Indicator	Group	T1	T2	T3	T4	T5
Mean arterial pressure (mmHg)	Dexmedetomidine group (n=45)	90.71±10.92	89.93±7.35	87.65±8.09	88.43±6.26	87.21±6.48
	Control group (n=45)	89.24±9.58	88.31±8.56	89.69±7.58	87.61±5.93	88.75±7.65
t		1.63	1.415	1.839	1.696	1.03
P		0.107	0.161	0.093	0.093	0.306

Note: t: data from t-test. T1: 5 min before induction of anesthesia in recumbent position, T2: 5 min after CO₂ pneumoperitoneum in Trendelenburg position, T3: 30 min after CO₂ pneumoperitoneum in Trendelenburg position, T4: 60 min after CO₂ pneumoperitoneum in Trendelenburg position, T5: 5 min after the close of pneumoperitoneum in recumbent position.