Skip to main content

Table 1 Systemic hemodynamics and metabolic variables during infusion of vasopressin

From: Vasopressin in septic shock: effects on pancreatic, renal, and hepatic blood flow

Time

 

300 minutes

360 minutes

480 minutes

Heart rate (beats per minute)a,b

    
 

Group C

126 ± 24

131 ± 26

136 ± 29

 

Group V

125 ± 15

90 ± 8c

104 ± 14c

 

Group S

120 ± 23

135 ± 26d

155 ± 29c

 

Group SV

126 ± 10

106 ± 21c

117 ± 22

Mean arterial blood pressure (mm Hg)a,b

    
 

Group C

80 ± 12

80 ± 13

77 ± 13

 

Group V

80 ± 9

97 ± 9c

100 ± 11c

 

Group S

68 ± 9

67 ± 9

67 ± 7

 

Group SV

74 ± 9

100 ± 22c

95 ± 20c

Cardiac index (mL/kg per minute)a,b

    
 

Group C

148 ± 31

147 ± 33

149 ± 34

 

Group V

147 ± 27

96 ± 13c

118 ± 12d

 

Group S

174 ± 22

166 ± 20

179 ± 14

 

Group SV

168 ± 47

107 ± 13c

125 ± 27c

PAOP (mm Hg)a,e

    
 

Group C

6 ± 1

7 ± 1

6 ± 1

 

Group V

6 ± 1

8 ± 1d

8 ± 2c

 

Group S

8 ± 1

6 ± 1

6 ± 2

 

Group SV

6 ± 1

6 ± 2

6 ± 2

Arterial pH

    
 

Group C

7.45 ± 0.03

7.45 ± 0.03

7.44 ± 0.04

 

Group V

7.44 ± 0.02

7.44 ± 0.04

7.44 ± 0.05

 

Group S

7.43 ± 0.02

7.44 ± 0.02

7.43 ± 0.02

 

Group SV

7.43 ± 0.04

7.43 ± 0.04

7.43 ± 0.04

Arterial standard base excess (mmol/L)

    
 

Group C

3.9 ± 1.4

3.6 ± 1.5

3.3 ± 1.8

 

Group V

2.4 ± 1.6

2.9 ± 1.9

2.9 ± 2.2

 

Group S

3.1 ± 0.9

3.7 ± 0.5

3.2 ± 0.9

 

Group SV

2.2 ± 1.2

3.0 ± 1.2

2.7 ± 1.5

Arterial lactate concentration (mmol/L)

    
 

Group C

0.99 ± 0.15

0.96 ± 0.12

0.95 ± 0.17

 

Group V

0.98 ± 0.12

1.10 ± 0.24

1.11 ± 0.26d

 

Group S

1.36 ± 0.48

1.11 ± 0.31c

1.10 ± 0.30c

 

Group SV

1.46 ± 0.25

1.25 ± 0.17c

1.20 ± 0.16c

Arterial oxygen partial pressure (mm Hg)f

    
 

Group C

162 ± 19

156 ± 21

152 ± 25

 

Group V

161 ± 16

143 ± 29d

141 ± 21

 

Group S

163 ± 17

163 ± 16

161 ± 19

 

Group SV

165 ± 10

157 ± 21

160 ± 13

Mixed venous oxygen saturation (percentage)a,b,e

    
 

Group C

66 ± 5

65 ± 6

66 ± 5

 

Group V

64 ± 10

42 ± 10c

49 ± 11c

 

Group S

59 ± 5

59 ± 5

61 ± 5

 

Group SV

61 ± 6

53 ± 7c

58 ± 7

DO2I sys (mL/kg per minute)a,b

    
 

Group C

18 ± 2.6

18 ± 2.7

19 ± 2.8

 

Group V

16 ± 2.8

9.4 ± 1.9c

11 ± 1.8d

 

Group S

17 ± 2.1

18 ± 3.3

20 ± 2.8

 

Group SV

19 ± 5.5

13 ± 2.2c

15 ± 3.6

VO2I sys (mL/kg per minute)

    
 

Group C

6.1 ± 0.8

6.0 ± 1.1

6.2 ± 1.1

 

Group V

5.7 ± 0.7

5.6 ± 1.2

5.7 ± 1.1

 

Group S

7.3 ± 1.3

7.3 ± 1.5

7.7 ± 0.5

 

Group SV

7.5 ± 1.8

6.0 ± 0.9d

6.2 ± 1.1

Urinary output (mL/kg per hour)

    
 

Group C

2.1 ± 2.4

2.3 ± 2.4

1.8 ± 2.2

 

Group V

1.6 ± 0.8

3.8 ± 2.2

5.4 ± 3.9d

 

Group S

1.4 ± 0.9

1.9 ± 1.4

0.9 ± 0.5

 

Group SV

1.0 ± 0.5

3.5 ± 3.2

2.6 ± 2.0

  1. In groups V and SV, a continuous infusion of vasopressin (0.06 IU/kg per hour) was started at t = 300 minutes. Groups C and S received intravenous crystalloids only.
  2. ap < 0.05 time-group interaction groups V versus C: effect of vasopressin in control animals.
  3. bp < 0.01 time-group interaction groups SV versus S: effect of vasopressin in septic animals.
  4. cp < 0.01 compared to t = 300 minutes.
  5. dp < 0.05 compared to t = 300 minutes.
  6. ep < 0.01 Mann-Whitney test (area under curve): effect of vasopressin in non-septic versus septic animals.
  7. fp < 0.05 time-group interaction groups SV versus S: effect of vasopressin in septic animals.
  8. DO2I sys: systemic oxygen delivery index. Group C: non-septic control group. Group S: septic control group. Group SV: septic test group treated with vasopressin. Group V: non-septic vasopressin control group. PAOP: pulmonary artery occlusion pressure. VO2I sys: systemic oxygen consumption index.