Table 3.

Laboratory data of patients

Items	T0	T1	T2	T3	T4	T5	T6
Lactate level (mmol/L)
Group H	1.17±0.49	3.05±0.60	5.07±1.00	6.31±1.20	7.33±1.05	5.33±1.25	2.10±0.90
Group C	1.09±0.51	2.87±0.36	3.03±0.65	3.20±0.80	2.28±0.62	2.10±1.15	1.92±0.73
P	0.251	0.003	0.003	0.001	0.001	0.004	0.060
VO2 (%)
Group H	70.78±2.26	60.07±5.30	51.83±5.15	56.42±4.31	61.55±4.39	66.44±3.73	72.23±2.94
Group C	71.00±3.44	63.00±4.75	58.50±4.43	61.30±5.59	67.43±4.50	69.70±2.25	71.84±2.70
P	0.07	0.001	0.001	0.001	0.001	0001	0.245
Blood sugar (mmol/L)
Group H	7.90±0.70	8.42±1.19	8.15±0.83	8.40±1.98	8.20±1.65	8.73±1,30	8.45±1.40
Group C	8.19±1.24	8.24±1.37	7.93±1.86	7.99±1.59	8.12±1.50	8.23±1.50	8.31±1.61
P	0.127	0.225	0.312	0.055	0.669	0.267	0.436
pH
Group H	7.37±0.02	7.30±0.03	7.31±0.03	7.30±0.04	7.31±0.03	7.33±0.04	7.36±0.02
Group C	7.38±0.02	7.36±0.02	7.36±0.01	7.34±0.03	7.36±0.03	7.37±0.03	7.36±0.04
P	0.168	0.023	0.031	0.021	0.025	0.041	1.000
PaCO2 (mmHg)
Group H	35.62±1.51	35.35±1.74	34.64±1.51	35.12±1.35	35.50±1.21	36.40±1.10	35.76±1.42
Group C	35.36±2.31	35.03±1.58	34.23±1.68	34.84±1.60	35.33±1.34	36.74±1.35	35.54±1.51
P	0.263	0.259	0.116	0.113	0.264	0.237	0.208
Hematocrit value (%)
Group H	38.69±3.04	29.86±3.25	31.57±2.62	32.43±2.33	33.25±2.50	34.62±2.40	35.29±2.32
Group C	39.30±3.20	26.42±2.73	31.88±2.74	31.98±2.67	32.87±2.81	33.81±2.73	35.44±2.45
P	0.104	0.003	0.334	0.133	0.231	0.263	0.597

Data are presented as mean±SD, percentage. Group H: Hemofiltration group, Group C: Control group, T0: Values before cardiopulmonary bypass, T1: Values before weaning of cardiopulmonary bypass, T2: Values after cardiopulmonary bypass, T3: Values on ICU admission, T4: Values 6 hours after ICU admission, T5: Values 12 h after ICU admission, T6: Values 24 h after ICU admission, VO₂: Central venous oxygen saturation, PaCO₂: Arterial partial pressure of carbon dioxide, SD: Standard deviation