Table 2.

Effect of Regional Analgesia (only patients receiving RA)

n=21	Before RA	After RA	t	P
	Mean±S
Heart Rate (HR) beats/min	106.7±18.5	98.9±18.5	2.7	0.01*
Systolic Blood Pressure (SBP) mmHg	91.6±10.7	88.9±7.3	1.8	0.09
Diastolic Blood Pressure (DBP) mmHg	53.2±9.1	50.6±5.6	1.9	0.07
Mean Arterial Pressure (MAP) mmHg	66.6±8.5	63.9±5.5	2.3	0.03
qCON	50.8±8.4	49.5±8.3	0.8	0.43
qNOX	45.4±14.3	38.5±9.1	2.2	0.04*
Minimum Alveolar Concentration of Sevoflurane (MAC)	0.97±0.2	0.95±0.2	0.7	0.52

RA, regional analgesia; HR, heart rate; SBP, systolic blood pressure; DBP, diastolic blood pressure; MAP, mean arterial pressure; MAC, minimum alveolar concentration; t value, Student’s t test; *P<0.05 considered significant