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. 2018 Nov 6;19:310. doi: 10.1186/s12882-018-1087-y

Table 2.

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

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

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