Research Article

Impact of Serum Biomarkers and Clinical Factors on Intensive Care Unit Mortality and 6-Month Outcome in Relatively Healthy Patients with Severe Pneumonia and Acute Respiratory Distress Syndrome

Table 4

Serum biomarker characteristics between 6-month life-independent and life-dependent patients.

6-month life independence (n = 25)6-month life dependence
(n = 10)
P

CRP (mg/L)
 Day 1174.40 ± 93.51205.24 ± 151.190.468
 Day 398.52 ± 70.5397.91 ± 78.280.982
 Day 3 : day 1 1.09 ± 2.530.51 ± 0.200.480
PCT (ng/mL)
 Day 18.15 ± 9.478.41 ± 7.400.939
 Day 33.66 ± 3.3411.32 ± 22.530.101
 Day 3 : day 13.35 ± 11.571.97 ± 4.440.717
D-dimer (mg/L)
 Day 14.12 ± 2.184.06 ± 1.190.928
 Day 34.57 ± 4.993.06 ± 1.680.358
 Day 3 : day 1 1.52 ± 2.670.78 ± 0.380.390
Lactate (mg/dL)
 Day 120.01 ± 8.3726.32 ± 13.060.090
 Day 313.40 ± 7.1619.45 ± 7.840.035
 Day 3 : Day 1 0.80 ± 0.600.84 ± 0.360.849
Albumin (g/dL)
 Day 1 2.76 ± 0.392.18 ± 0.490.001
 Day 32.73 ± 0.472.39 ± 0.390.051
 Day 3 : Day 1 0.99 ± 0.131.11 ± 0.150.017
HMGB1 (pg/mL)
 Day 11425.36 ± 578.391881.06 ± 731.290.049
 Day 31281.25 ± 492.452009.14 ± 754.990.002
 Day 3 : Day 1 0.95 ± 0.341.20 ± 0.500.103
IL-8 (pg/mL)
 Day 155.52 ± 33.4049.27 ± 53.660.678
 Day 3 50.80 ± 23.57’35.63 ± 7.950.057
 Day 3 : Day 1 1.07 ± 0.581.38 ± 1.280.317
IL-10 (pg/mL)
 Day 139.72 ± 32.6434.88 ± 42.360.719
 Day 3 43.03 ± 36.0825.35 ± 26.730.171
 Day 3 : Day 11.18 ± 0.881.20 ± 0.820.941

Continuous variables were analyzed by Student’s t-test or Mann-Whitney U test, and categorical data by Chi-square test.
bCRP: C-reactive protein; PCT: procalcitonin; HMGB1: high-mobility group protein B1; and IL: interleukin.
cVariables are expressed as mean (standard deviation) and categorical data are expressed as number (percentage).