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Table 3 Intraoperative MAP and HR of the patients

From: Effect of quadratus lumborum block on postoperative cognitive function in elderly patients undergoing laparoscopic radical gastrectomy: a randomized controlled trial

  Group N t0 t1 t2
MAP Q 30 96.8±11.3 97.6±13.3# 96.4±10.9
C 29 97.8±12.2 105.8±11.6* 99.3±11.5
HR Q 30 69.1±9.9 72.2±12.9 66.4±11.0
C 29 67.6±10.7 76.3±15.1* 68.9±12.5
  1. Compared with group C, #P<0.05, compared with t0, *P<0.05. Data were compared by repeated-measures analysis of variance
  2. HR heart rate, MAP mean artery pressure