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Table 2 Laboratory indicators by group [mean ± SD]

From: The impacts of infectious complications on outcomes in acute pancreatitis: a retrospective study

  Sterile group (n = 148) Pancreatic infection group (n = 65) Extrapancreatic infection group (n = 22) Combined infection group (n = 50) Total (n = 285) P*
WBC (×109/L) 13.65 ± 5.81b 11.57 ± 4.90ad 11.41 ± 5.99d 14.41 ± 5.50bc 13.14 ± 5.65 0.013
HCT (%) 40.44 ± 8.34bd 36.81 ± 7.53a 36.65 ± 11.06 36.23 ± 9.15a 38.57 ± 8.73 0.002
CRP (mg/L) 122.2 ± 100.6 87.67 ± 81.51 97.74 ± 69.34 117.4 ± 83.05 111.6 ± 92.14 0.070
PCT (ng/mL) 3.34 ± 5.24d 6.12 ± 8.15 6.90 ± 9.12 12.70 ± 23.95a 5.83 ± 12.07 < 0.001
ALB (g/L) 35.79 ± 7.24 34.72 ± 6.50 34.26 ± 7.10 34.55 ± 7.71 35.21 ± 7.14 0.554
TBIL (μmol/L) 32.10 ± 58.94 36.50 ± 72.86 44.90 ± 45.50 40.32 ± 39.82 35.54 ± 58.64 0.703
ALT (U/L) 69.95 ± 132.4 60.12 ± 99.49 142.2 ± 245.3 106.1 ± 164.2 79.63 ± 144.8 0.054
AST (U/L) 54.97 ± 99.91 50.82 ± 67.85 84.95 ± 195.8 103.8 ± 200.2 64.90 ± 127.9 0.076
AMS (U/L) 425.3 ± 725.8 375.9 ± 568.0 651.0 ± 1033 598.3 ± 898.9 461.8 ± 756.3 0.242
APTT (s) 28.17 ± 6.69cd 29.22 ± 9.15 33.10 ± 7.66a 31.79 ± 17.69a 29.42 ± 10.16 0.048
FIB (g/L) 4.83 ± 1.85 4.52 ± 1.90 4.38 ± 2.18 4.16 ± 1.75 4.61 ± 1.88 0.146
BUN(mmol/L) 7.43 ± 5.84 6.79 ± 4.18 8.54 ± 11.20 9.59 ± 7.04 7.75 ± 6.35 0.094
Serum creatinine (umol/L) 104.6 ± 108.7d 80.57 ± 49.90d 135.0 ± 157.8 148.7 ± 173.0ab 109.2 ± 119.2 0.014
Serum calcium (mmol/L) 1.81 ± 0.38 4.02 ± 16.38 1.81 ± 0.47 2.57 ± 4.92 2.45 ± 8.09 0.319
  1. WBC White blood cell, HCT Hematocrit, CRP C-reactive protein, PCT Procalcitonin, ALB Albumin, TBIL Total bilirubin, ALT Alanine aminotransferase, AST Aspartate aminotransferase, AMS Serum amylase, APTT Activated partial thromboplastin time, FIB Fibrinogen, BUN Blood urea nitrogen
  2. * P value is the statistical value of ANOVA
  3. a Significant difference compared with the sterile group; b significant difference compared with the pancreatic infection group; c significant difference compared with the extrapancreatic infection group; d significant difference compared with the combined infection group, P <0.05 represents a statistically significant difference