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Table 2 The comparison between water and carbohydrate group

From: Different preoperative fluids do not affect the hemodynamic status but gastric volume: results of a randomized crossover pilot study

 

Time point

Water (20)

Carbohydrate (20)

p

IVCCI> 42%

T1

8 (40%)

6 (30%)

0.507

T2

6 (30%)

6 (30%)

1.000

T3

5 (25%)

5 (25%)

1.000

T4

6 (30%)

4 (20%)

0.465

T5

6 (30%)

4 (20%)

0.465

 

p linear (T1 to T5)

0.543

0.330

 
 

p linear (T2 to T5)

0.913

0.414

 

GV < 0.8 ml/kg

T1

18 (90%)

16 (80%)

0.658

T2

16 (80%)

4 (20%)

< 0.001

T3

18 (90%)

14 (70%)

0.236

T4

20 (100%)

19 (95%)

1.000

T5

20 (100%)

19 (95%)

1.000

 

p linear (T1 to T5)

0.038

0.001

 
 

p linear (T2 to T5)

0.008

< 0.001

 
  1. IVCCI Collapsibility index of Inferior vena cava
  2. GV Gastric volume