Retrospective Cohort Study
Copyright ©The Author(s) 2024.
World J Gastrointest Surg. Feb 27, 2024; 16(2): 318-330
Published online Feb 27, 2024. doi: 10.4240/wjgs.v16.i2.318
Table 1 Comparison of perioperative characteristics of included patients between the two groups by propensity score matching analysis
Variables
Unmatched
P value
Matched
P value
PSE group, n = 40
Non-PSE group, n = 281
PSE group, n = 23
Non-PSE group, n = 23
Age in yr33.95 ± 12.2135.07 ± 14.740.6533.57 ± 13.5634.04 ± 12.230.90
Sex, n (%)0.120.57
Male171561210
Female231251113
Etiology of cirrhosis, n (%)0.880.30
HLD cirrhosis342221917
HBV cirrhosis44834
HCV cirrhosis1311
Schistosomiasis cirrhosis0100
Alcoholic cirrhosis0200
Autoimmunity cirrhosis1301
Unknown01
The size of spleen in mm
Length of spleen161.85 ± 21.26171.21 ± 26.740.04170.13 ± 15.64163.00 ± 25.330.26
Thickness of spleen66.45 ± 11.0373.06 ± 16.910.0269.74 ± 8.7764.43 ± 15.880.17
The diameter of portal vein system in cm
Portal vein1.35 ± 0.161.41 ± 0.240.151.38 ± 0.191.28 ± 0.170.50
Splenic vein1.24 ± 0.211.23 ± 0.240.711.23 ± 0.231.13 ± 0.170.10
Preoperative blood examination
WBC as 109/L2.69 ± 1.053.13 ± 2.080.192.51 ± 1.093.12 ± 2.440.28
RBC as 1012/L3.76 ± 0.373.91 ± 0.650.163.77 ± 0.433.58 ± 0.540.18
HGB in g/L106.40 ± 18.31109.75 ± 18.710.29103.61 ± 16.80104.96 ± 15.080.75
PLT as 109/L66.35 ± 30.0450.03 ± 28.68059.26 ± 29.8659.04 ± 48.480.99
TBIL in μmol/L34.54 ± 25.5822.98 ± 15.61030.09 ± 26.6328.14 ± 22.130.79
ALT in U/L30.20 ± 13.3129.01 ± 17.010.6728.74 ± 13.0328.96 ± 21.200.97
AST in U/L38.00 ± 16.1330.00 ± 11.44033.57 ± 11.1835.48 ± 17.460.66
ALB in g/L35.04 ± 3.4237.60 ± 4.60034.77 ± 3.0734.98 ± 3.980.84
PT in s14.95 ± 3.4414.70 ± 2.430.5715.08 ± 3.4914.30 ± 2.260.37
D-dimer in mg/L1.46 ± 4.280.67 ± 0.830.010.47 ± 0.260.56 ± 0.540.47
Operation, n (%)
Splenectomy only18237011111
Concomitant pericardial devascularization22441212
Intraoperative outcomes
Intraoperative blood loss in mL399.50 ± 240.76267.36 ± 161.070450.00 ± 268.40250.13 ± 129.020
Operation time in min202.98 ± 36.38181.64 ± 36.570.01220.09 ± 35.41189.78 ± 37.420.01
Postoperative complications, n (%)
PVT141070.71860.53
PPF6270.30441
Abdominal hemorrhage360.06230.65
Hospital stay in d17.10 ± 4.4213.99 ± 3.57016.70 ± 4.1813.52 ± 2.250