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Table 1 Hemodynamic parameters

From: Blood transfusion improves renal oxygenation and renal function in sepsis-induced acute kidney injury in rats

 

Baseline (T0)

T1

T2

T3

Mean arterial pressure (mmHg)

 Control

91.5 ± 4.2

93 ± 4.1

94 ± 4.8

76.1 ± 2.3

 LPS

88.7 ± 1.3

49 ± 5.1##

54.9 ± 6.2##

42.2 ± 4.4###

 LPS + FR

90.8 ± 1.3

53.5 ± 3.2##

82.7 ± 2.1*

56.6 ± 2.1*,##

 LPS + BT

89.5 ± 2.2

54.1 ± 1.7##

86.8 ± 1.7*

61.1 ± 3.2*

Heart rate (beats per minute)

 Control

232.9 ± 8.5

247.7 ± 7.7

248 ± 6.4

249.9 ± 13.4

 LPS

236.3 ± 11.9

225.6 ± 5.2

226.9 ± 5.9

221 ± 8.5

 LPS + FR

227.9 ± 8.7

219 ± 5.1

259 ± 7.7

258 ± 4.3

 LPS + BT

255.3 ± 7.7

252.1 ± 5.6

258 ± 5.3

254.6 ± 6.5

Renal blood flow (ml/min)

 Control

7.5 ± 0.8

5.1 ± 0.2

5.2 ± 0.3

4.3 ± 0.2

 LPS

7.1 ± 0.5

0.8 ± 0.3#

0.9 ± 0.3###

0.6 ± 0.3###

 LPS + FR

6.3 ± 0.2

0.4 ± 0.1##

5.4 ± 0.9**

1.6 ± 0.3#

 LPS + BT

6.6 ± 0.7

0.8 ± 0.3#

3.2 ± 0.4*

1.8 ± 0.3#

Renal vascular resistances (dynes·s·cm–5)

 Control

1291.9 ± 128.2

1823.2 ± 88.2

1844.4 ± 155.9

1784.3 ± 96.4

 LPS

1275.2 ± 77.6

17,820 ± 7905.5

18,631.9 ± 11,394.9

20,237.7 ± 7939.2

 LPS + FR

1449.9 ± 61.8

18,860.5 ± 6758.4

1853.3 ± 336.2

4390.5 ± 920.3

 LPS + BT

1431.3 ± 124.1

12,133.9 ± 3493.6

2919.9 ± 388.8

4860.7 ± 1828.1

  1. Hemodynamic parameters at four time points T0 (baseline), T1, T2, and T3 in the four groups. The data are expressed as the means ± SEMs. See Fig. 1 for definitions of the time points
  2. # P < 0.05, ## P < 0.01, ### P < 0.001 versus control; *P <0.05, **P < 0.01, versus LPS
  3. BT blood transfusion, FR fluid resuscitation, LPS lipopolysaccharide