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Table 2 Comparison of MAP and HR between the two groups

From: Effect of preoperative oral carbohydrate on postoperative delirium in elderly patients undergoing lower extremity orthopedic surgery: a prospective randomized trial

Indicators

Timing

Group C

(n = 40)

Group CHO

(n = 40)

P

MAP (mm Hg)

T0

101.95 ± 10.76

102.75 ± 9.65

0.528

T1

98.42 ± 9.12

98.70 ± 7.96

0.069

T2

94.70 ± 9.58

94.43 ± 7.73

0.923

T3

96.02 ± 7.75

92.40 ± 7.64

0.992

HR (bpm)

T0

79.12 ± 8.06

78.35 ± 10.37

0.488

T1

79.77 ± 8.33

77.92 ± 9.11

0.857

T2

76.37 ± 5.54

75.45 ± 9.89

0.23

T3

75.82 ± 5.86

73.85 ± 8.48

0.384

  1. MAP, Mean arterial pressure; HR, Heart rate; T0, 5 min after admission to the operating room; T1, 5 min after anesthesia; T2, 30 min after commencement of surgery; T3, immediately after surgery