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Table 2 Demographics, fluid removal data and pretreatment hemodynamic data of the 5 hemodynamic groups

From: The value of non-invasive measurement of cardiac output and total peripheral resistance to categorize significant changes of intradialytic blood pressure: a prospective study

Para.

All

Normal

Low CPI

Low TPRI (Vasodilated)

High CPI (Hyper dynamic)

High TPRI (Vaso constricted)

P-value among groups

Demographics (Mean ± STD) or (n, %)

 N

27 (100%)

11 (40.7%)

3 (11.1%)

7 (25.9%)

5 (18.5%)

1 (3.7%)

 

 Male

12 (44.4%)

5 (45.5%)

3 (100%)

2 (28.6%)

2 (40.0%)

0 (0%)

 

 Age (y)

65 ± 12

67 ± 15

65 ± 2

68 ± 8

57 ± 11

73

0.497

 Weight (kg)

62 ± 12

61 ± 8

81 ± 2

58 ± 12

54 ± 8

87

< 0.001

 BMI (kg/m2)

23.7 ± 3.9

22.9 ± 2.6

28.3 ± 0.6

23.9 ± 5.1

20.9 ± 2.6

30.0

0.030

 Diabetes

12 (44.4%)

4 (36.4%)

1 (33.3%)

4 (57.1%)

3 (60.0%)

0

0.596

 Dialysis vintage (m)

93 ± 54

96 ± 42

43 ± 7

94 ± 53

121 ± 84

72

0.410

Fluid removal data (Mean ± STD)

 Duration (hh:mm)

3:29 ± 0:28

3:21 ± 0:41

3:48 ± 0:11

3:29 ± 0:11

3:39 ± 0:15

3:29

0.631

 TFR (ml)

1867 ± 891

1736 ± 719

3000 ± 1082

1486 ± 511

1620 ± 782

3800

0.010

 UFR (ml/kg/h)

8.8 ± 3.7

9.1 ± 4.1

9.7 ± 3.3

7.7 ± 2.9

8.4 ± 4.6

12.5

0.758

Pretreatment hemodynamic (Mean ± STD)

 SBP (mmHg)

136 ± 22

138 ± 20

132 ± 25

120 ± 13

157 ± 20

157

0.02

 MAP (mmHg)

90 ± 13

91 ± 13

82 ± 9

83 ± 10

103 ± 8

89

0.58

 CI (l/min/m2)

3.7 ± 0.8

3.5 ± 0.5

2.6 ± 0.3

4.4 ± 0.9

4.1 ± 0.4

2.2

< 0.001

 CPI (w/m2)

0.74 ± 0.22

0.70 ± 0.16

0.47 ± 0.03

0.83 ± 0.25

0.94 ± 0.11

0.44

< 0.001

 TPRI (dyn*sec/cm2*m2)

2058 ± 503

2209 ± 438

2520 ± 562

1557 ± 205

2023 ± 225

3230

0.001

 TBW (%)

54.2 ± 8.2%

55.0 ± 6.4%

49.6 ± 3.6%

52.0 ± 10.0%

58.6 ± 11.3%

49

0.569

  1. CI Cardiac index, CPI Cardiac power index, MAP Mean arterial pressure, TFR Total fluid removed, TPRI Total peripheral resistance, SBP Systolic BP, STD Standard deviation, UFR Ultra filtration rate, TBW Total body water