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Table 7 HR Changes During Laparoscopy

From: Effects of different doses of magnesium sulfate on pneumoperitoneum-related hemodynamic changes in patients undergoing gastrointestinal laparoscopy: a randomized, double-blind, controlled trial

 

T1

T2

T3

T4

T5

T6

T7

P0 value

Group S

54.1 ± 5.7

58.6 ± 10

57.7 ± 7.4

61.3 ± 7.1

62.9 ± 8.7

65.3 ± 10.2

61.3 ± 11.6

< 0.001

Group L

54.2 ± 6.9

56.1 ± 8.5

58.1 ± 8.1

60 ± 8.5

61.8 ± 9.3

65.1 ± 5.2

65.1 ± 5.2

Group H

55.2 ± 6.2

57.2 ± 7.5

58.4 ± 9.1

57.8 ± 8.6

61.1 ± 8.7

61.4 ± 7.3

61.1 ± 7.7

P1

 

0.350

0.879

0.614

0.671

0.920

0.798

 

95% CI

−4.1 ~ 3.8

− 2.9 ~ 8.1

− 5.6 ~ 4.8

−3.8 ~ 6.4

− 4.4 ~ 6.8

− 4.7 ~ 5.2

− 6.5 ~ 5.0

P2

 

0.601

0.775

0.171

0.513

0.116

0.945

95% CI

−5.1 ~ 2.8

− 4.1~ 6.9

− 5.9~ 4.4

− 1.5~ 8.6

−3.7 ~ 7.4

− 1.0 ~ 8.9

− 5.6 ~ 6.0

P3

 

0.679

0.894

0.384

0.818

0.141

0.745

95% CI

−4.9 2.9

−6.6 4.3

−5.5~ 4.8

−2.8 ~ 7.3

− 4.9~ 6.2

−1.2 ~ 8.6

− 4.8~ 6.7

  1. Values were expressed as mean ± SD. P0:difference within group variation. P1: significance of difference between group S and group L; P2: significance of difference between group S and group H; P3: significance of difference between group L and group H