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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
Preoperative Range 100–140 110–130 0.739 0.466 NS
Mean ± SD 120.67 ± 11.63 118 ± 7.75
0 h (immediately postoperative) Range 90–120 100–130 − 4.010 0.000 HS
Mean ± SD 100 ± 11.34 114 ± 7.37
1 h postoperative Range 90–120 100–130 − 2.798 0.009 HS
Mean ± SD 104.67 ± 9.15 113 ± 7.02
2 h postoperative Range 100–130 100–130 − 0.111 0.913 NS
Mean ± SD 114 ± 8.28 114.33 ± 8.21
4 h postoperative Range 110–140 100–140 2.135 0.042 S
Mean ± SD 123.33 ± 7.24 116.33 ± 10.43
6 h postoperative Range 120–140 100–130 2.932 0.007 HS
Mean ± SD 124.67 ± 6.4 116.33 ± 8.96
8 h postoperative Range 110–140 100–130 2.040 0.051 NS
Mean ± SD 123.33 ± 7.24 117 ± 9.6
12 h postoperative Range 110–140 110–140 0.897 0.377 NS
Mean ± SD 122 ± 8.62 119 ± 9.67
18 h postoperative Range 120–140 110–140 1.937 0.063 NS
Mean ± SD 125.33 ± 6.4 119.67 ± 9.35
24 h postoperative Range 120–140 110–140 1.892 0.069 NS
Mean ± SD 126 ± 6.32 120.33 ± 9.72