Retrospective Study
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. Apr 27, 2025; 17(4): 101295
Published online Apr 27, 2025. doi: 10.4240/wjgs.v17.i4.101295
Table 2 Comparison of laboratory indicators among three groups of patients, mean ± SD

Modified pancreatic duct stent drainage group (n = 59)
Nasobiliary drainage group (n = 58)
Standard biliary drainage group (n = 58)
F value
P value
P1 value
P2 value
P3 value
AST (U/L)
24 hours before the surgery58.38 ± 18.4955.71 ± 20.0755.75 ± 20.840.2170.642
24 hours after the surgery29.28 ± 3.4748.64 ± 4.3730.13 ± 3.88449.671< 0.001< 0.001< 0.0010.240
ALT (U/L)
24 hours before the surgery85.36 ± 6.4183.15 ± 6.7484.28 ± 6.690.2210.639
24 hours after the surgery35.44 ± 4.7368.54 ± 5.5836.49 ± 6.33650.159< 0.001< 0.001< 0.0010.294
ALP (U/L)
24 hours before the surgery160.42 ± 35.48159.45 ± 34.82158.47 ± 31.821.1530.284
24 hours after the surgery133.09 ± 33.21153.14 ± 36.58134.54 ± 31.256.3900.0020.0020.0030.837
GGT (U/L)
24 hours before the surgery383.45 ± 106.82364.58 ± 119.42322.84 ± 128.940.4020.527
24 hours after the surgery252.64 ± 44.52294.59 ± 51.60255.52 ± 55.3112.314< 0.001< 0.001< 0.0010.668
TBIL (mol/L)
24 hours before the surgery28.65 ± 6.7728.94 ± 6.8228.59 ± 5.821.6030.207
24 hours after the surgery16.08 ± 3.3824.36 ± 4.1616.18 ± 3.6794.115< 0.001< 0.001< 0.0010.878
DBIL (mol/L)
24 hours before the surgery12.53 ± 3.5613.05 ± 3.8113.34 ± 3.643.1650.077
24 hours after the surgery8.59 ± 2.149.93 ± 2.428.96 ± 2.575.2130.0060.0020.0320.328
CRP (mg/L)
24 hours before the surgery104.58 ± 5.89102.57 ± 6.68101.53 ± 5.462.5160.115
24 hours after the surgery83.65 ± 6.9196.08 ± 7.0484.53 ± 6.3162.572< 0.001< 0.001< 0.0010.311
WBC (× 109/L)
24 hours before the surgery11.28 ± 5.9410.64 ± 4.5810.53 ± 5.080.0890.766
24 hours after the surgery9.51 ± 4.419.46 ± 5.029.48 ± 4.660.0030.9970.9420.9840.959
Hb (g/L)
24 hours before the surgery133.54 ± 20.19134.48 ± 20.25134.82 ± 20.722.1710.143
24 hours after the surgery123.14 ± 19.58124.15 ± 18.24123.31 ± 18.940.0430.9580.7960.8050.992
NEU (%)
24 hours before the surgery0.78 ± 0.140.79 ± 0.130.78 ± 0.150.6270.430
24 hours after the surgery0.73 ± 0.080.76 ± 0.090.74 ± 0.071.3370.2650.1570.1590.999
AMY (IU/L)
24 hours before the surgery281.26 ± 94.15274.59 ± 93.08268.42 ± 99.811.1160.292
24 hours after the surgery121.46 ± 44.28175.83 ± 46.82127.43 ± 41.0826.653< 0.001< 0.001< 0.0010.432