Table 4

Statistical analysis results (linear model) of the signature metabolites (CP vs control)

Dataset (matrix)Identification study (plasma)First validation study (plasma)Second validation study (serum)Importance of rank in the algorithm
MetaboliteFold change (p value)Fold change (p value)Fold change (p value)
Beta-carotene0.37 (6.8x10-8)0.38 (2.5x10-21)0.47 (0.00017)1
Cryptoxanthin0.40 (8.8x10-8)0.38 (8.8x10-19)0.48 (0.00043)2
Mannose1.47 (5.9x10-8)1.52 (3.9x10-29)2.80 (7.3x10-14)3
Behenic acid (C22:0)0.72 (0.00024)0.67 (4.9x10-17)1.14 (0.10586)4
Ceramide (d18:1, C24:1)1.27 (0.00016)1.28 (1.3x10-11)1.96 (6.7x10-13)5
Indole-3-acetic acid0.63 (0.00086)0.62 (4.2x10-9)1.15 (0.33726)6
Hippuric acid0.68 (0.039)0.49 (2.2x10-8)0.51 (0.00173)7
N-acetylcytidine1.22 (0.0096)1.21 (2.3x10-5)2.36 (3.3x10-13)8
  • CP, chronic pancreatitis.