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Table 3 Comparison of intraoperative SBP, DBP, and HR (mean ± standard deviation)

From: Ultrasound guided continuous Quadratus Lumborum block hastened recovery in patients undergoing open liver resection: a randomized controlled, open-label trial

  T0 T1 T2
SBP (mmHg) CQLB 133.6 ± 14.6 114.0 ± 8.8 121.8 ± 11.3ab
PCIA 128.6 ± 14.3 110.7 ± 12.7 130.1 ± 13.9b
DBP (mmHg) CQLB 78.3 ± 6.0 66.8 ± 6.1 70.5 ± 8.6ab
PCIA 77.5 ± 7.7 67.5 ± 7.7 77.2 ± 8.0b
HR (bpm) CQLB 78.4 ± 12.0 62.0 ± 9.9 62.8 ± 10.1a
PCIA 78.3 ± 11.4 60.3 ± 9.1 67.1 ± 9.5b
  1. Compared with PCIA group, aP < 0.05; compared with T1, bP < 0.05