Mg group

Control group

Statistical test (ZMWU)

P value

Median

IQR

Median

IQR

DBP

Baseline

76.0

68.0 - 85.0

77.0

69.0 - 85.0

1.07

0.28

Post MID

70.0

65.0 - 80.0

71.5

65.0 - 81.0

0.67

0.50

Post nebuliz

67.0

62.0 - 73.0

69.0

67.0 - 78.0

2.41

0.016*

Post induction

60.5

56.0 - 65.0

65.5

60.0 - 68.0

2.95

0.003**

Post oti

73.5

70.0 - 75.0

78.0

74.0 - 80.0

2.68

0.007**

3 min later

66.5

65.0 - 72.0

73.0

72.0 - 77.0

3.9

<0.001**

6 min later

64.5

59.0 - 67.0

74.5

69.0 - 77.0

4.81

<0.001**