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Table 3 Intraoperative hemodynamic changes

From: The impact of dexmedetomidine added to ropivicaine for transversus abdominis plane block on stress response in laparoscopic surgery: a randomized controlled trial

Variables

Timepoints

Control group

(n = 24)

Ropivacaine group

(n = 23)

Low DEX + ropivacaine group

(n = 24)

Medium DEX + ropivacaine group

(n = 25)

High DEX + ropivacaine group

(n = 24)

P value

MAP (mmHg)

T0

85 ± 8

81 ± 10

82 ± 5

81 ± 9

80 ± 7

0.184

T1

100 ± 9

85 ± 10

82 ± 7

83 ± 6

69 ± 6

0.001

T2

97 ± 7

82 ± 9

82 ± 8

82 ± 8

71 ± 5

0.001

T3

101 ± 8

82 ± 8

86 ± 5

80 ± 8

72 ± 4

0.002

HR (bpm)

T0

66 ± 5

68 ± 8

69 ± 11

71 ± 8

71 ± 9

0.166

T1

87 ± 11

70 ± 11

67 ± 12

74 ± 9

61 ± 7

0.001

T2

84 ± 13

69 ± 10

67 ± 10

73 ± 8

59 ± 8

0.001

T3

85 ± 11

68 ± 9

68 ± 10

72 ± 11

59 ± 6

0.001

  1. Data are presented as mean ± SD; MAP mean arterial pressure, HR heart rate, DEX dexmedetomidine, T0 prior to induction, T1 prior to pneumoperitoneum, T2 prior to the end of pneumoperitoneum, T3 at the end of surgery