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Table 2 Hemodynamic parameters during hemorrhage and fluid resuscitation

From: Volume-replacement ratio for crystalloids and colloids during bleeding and resuscitation: an animal experiment

 

Group

T bsl

T 0

T 1

T 2

T 3

T 4

Stroke volume index (mL/m2)

HES

34.4 ± 7.5

16.5 ± 3.6*

22 ± 4.7*

25.8 ± 5.2*

30.3 ± 5.7*

34.3 ± 7.2

RF

33 ± 3.6

15.4 ± 2.2*

19.6 ± 3.8*

23.9 ± 4.0*

28.0 ± 5.5*

32.3 ± 3.3

Cardiac index (L/min/m2)

HES

3.25 ± 0.23

1.58 ± 0.27*

2.38 ± 0.27*

2.75 ± 0.29*

3.36 ± 0.34#†

3.99 ± 0.54#†

RF

3.14 ± 0.19

1.84 ± 0.4*

2.22 ± 0.43*

2.52 ± 0.34*

2.90 ± 0.29*

3.39 ± 0.36

Mean arterial pressure (mmHg)

HES

122 ± 15.2

82 ± 25.9*

110 ± 27.5#†

114 ± 24.5#†

121 ± 25.2#†

123 ± 23.7#†

RF

124 ± 16.6

69 ± 17.1*

77 ± 18.3*

90 ± 15.4*

99 ± 18.0*

101 ± 9.9*

Heart rate (beats/min)

HES

95 ± 18.5

105 ± 27.5

106 ± 24.3*

106 ± 24.2*

109 ± 20.8*

117 ± 16.7#*

RF

97 ± 18.4

111 ± 19.6*

107 ± 16.2*

106 ± 18.7*

102 ± 15.1

102 ± 13.8

Global end-diastolic volume (mL/m2)

HES

361 ± 60.6

222 ± 36.4*

267 ± 45.2*

283 ± 46.2*

333 ± 54.2#

351 ± 55.5#

RF

329 ± 46.8

212 ± 52.5*

231 ± 51.6*

249 ± 40.8*

280 ± 47.3*

300 ± 42.9*

Stroke volume variation (%)

HES

11.4 ± 5.9

23 ± 7.0*

18.1 ± 6.8*

13.8 ± 3.2

11.7 ± 4.7

6.7 ± 2.7#*

RF

11.7 ± 3.0

21.8 ± 6.0*

19.3 ± 5.4*

16.3 ± 4.4*

13.8 ± 4.4

10.3 ± 2.5

Pulse pressure variation (%)

HES

10.3 ± 3.0

24.2 ± 6.0*

16.6 ± 3.7#*

13.1 ± 3.5

9.8 ± 2.0

6.9 ± 2.3

RF

10.5 ± 4.8

24.4 ± 5.4*

22.1 ± 6.2*

16.8 ± 5.7*

13.8 ± 5.6*

10.3 ± 2.4

Systemic vascular resistance index

(dyn × s/cm5/m2)

HES

2937 ± 359

3517 ± 1094

3618 ± 831#*

3183 ± 650

2796 ± 483

2309 ± 277*

RF

3057 ± 510

2919 ± 545

2664 ± 570

2793 ± 628

2632 ± 527*

2345 ± 433*

EVLWI (mL/kg)

HES

11.22 ± 5.7

10.88 ± 7.0*

11.66 ± 6.6*

12.00 ± 6.1*

12.22 ± 7.1

12.66 ± 7.0

RF

9.61 ± 2.1

9.07 ± 2.3

8.76 ± 1.2*

8.76 ± 0.9

8.84 ± 1.0

9.46 ± 1.6

dPmax (mmHg/s)

HES

703 ± 187.5

612 ± 118.2*

717 ± 121.6

771 ± 125.3

791 ± 147.6

811 ± 144.9*

RF

588 ± 246.8

588 ± 286.3

642 ± 233.0

611 ± 278.3

639 ± 229.3

671 ± 223.8*

  1. Data are presented as mean ± standard deviation. HES = colloid group, RF = crystalloid group
  2. * p < 0.05 significantly different from T bsl
  3. p < 0.05 significantly different from T 0
  4. # p < 0.05 significantly different between groups