Ultrasound-guided thoracic paravertebral block vs pectoral nerve block for postoperative analgesia after modified radical mastectomy

Hamed, Islam Gamal; Fawaz, Ahmed Ali; Rabie, Amal Hamed; El Aziz, Abd El Aziz Abdallah Abd; Ashoor, Tarek M.

doi:10.1186/s42077-020-00081-y

Ain-Shams Journal of Anesthesiology

Table 2 Systolic blood pressure

From: Ultrasound-guided thoracic paravertebral block vs pectoral nerve block for postoperative analgesia after modified radical mastectomy

		Group A, PVB	Group B, PECS	Test value	p value	Sig.
		No. = 15	No. = 15	Test value	p value	Sig.
Preoperative	Range	100–140	110–130	0.739	0.466	NS
Preoperative	Mean ± SD	120.67 ± 11.63	118 ± 7.75	0.739	0.466	NS
0 h (immediately postoperative)	Range	90–120	100–130	− 4.010	0.000	HS
0 h (immediately postoperative)	Mean ± SD	100 ± 11.34	114 ± 7.37	− 4.010	0.000	HS
1 h postoperative	Range	90–120	100–130	− 2.798	0.009	HS
1 h postoperative	Mean ± SD	104.67 ± 9.15	113 ± 7.02	− 2.798	0.009	HS
2 h postoperative	Range	100–130	100–130	− 0.111	0.913	NS
2 h postoperative	Mean ± SD	114 ± 8.28	114.33 ± 8.21	− 0.111	0.913	NS
4 h postoperative	Range	110–140	100–140	2.135	0.042	S
4 h postoperative	Mean ± SD	123.33 ± 7.24	116.33 ± 10.43	2.135	0.042	S
6 h postoperative	Range	120–140	100–130	2.932	0.007	HS
6 h postoperative	Mean ± SD	124.67 ± 6.4	116.33 ± 8.96	2.932	0.007	HS
8 h postoperative	Range	110–140	100–130	2.040	0.051	NS
8 h postoperative	Mean ± SD	123.33 ± 7.24	117 ± 9.6	2.040	0.051	NS
12 h postoperative	Range	110–140	110–140	0.897	0.377	NS
12 h postoperative	Mean ± SD	122 ± 8.62	119 ± 9.67	0.897	0.377	NS
18 h postoperative	Range	120–140	110–140	1.937	0.063	NS
18 h postoperative	Mean ± SD	125.33 ± 6.4	119.67 ± 9.35	1.937	0.063	NS
24 h postoperative	Range	120–140	110–140	1.892	0.069	NS
24 h postoperative	Mean ± SD	126 ± 6.32	120.33 ± 9.72	1.892	0.069	NS

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