. 2018 Apr 28;8(2):e13308. doi: 10.5812/aapm.13308

Table 2. Comparisons of Heart Rate Follow Up Before and During Operation in Different Study Groups.

HR, beats /min	Study Groups						P Value	Sig.
	PB		PBN		PBD
	Median	IQR	Median	IQR	Median	IQR
Preoperative	90	8	96	10	85	9	0.36	NS
Post induction	81	10	80	20	79	9	0.14	NS
After 15 min	78	8	74	17	76	8	0.003^a	HS
							0.9^b	NS
							0.01^c	S
After 30 min	74	3	67	14	66	7	< 0.001^a,b	HS
After 30 min	74	3	67	14	66	7	0.9^c	NS
After 45 min	75	3	77	5	72	11	0.03^a	S
							0.01^b	S
							0.9^c	NS
After 60 min	75	4	76	5	74	9	0.01^a	S
							0.002^b	HS
							0.9^c	NS
After 75 min	78	5	79	11	75	7	0.9^a	NS
							0.02^b	S
							0.1^c	NS
After 90 min	77	5	81	18	75	6	0.01^a	HS
							0.07^b
							0.5^c
After 105 min	81	13	77	9	76	7	0.001^a	HS
							0.4^b	NS
							0.4^c	NS
After 120 min	83	17	81	20	77	5	0.09	NS
Before removal	82	8	78	15	77	5	< 0.001^a,b	HS
Before removal	82	8	78	15	77	5	0.9^c	NS

Abbreviations: HS, highly significant difference; IQR, interquartile range; NS, no statistically significant difference; PB, Bupivacaine; PBD, Bupivacaine and Dexmedetomedine; PBN, Bupivacaine and Nalbuphine; S, statistically significant difference.

^aSignificance between PB, and PBN.

^bSignificance between PB, and PBD.

^cSignificance between BD, and PBN.