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Table 3 Demographics and clinical characteristics of 215 patients after PSM

From: Perioperative blood transfusion does not affect recurrence-free and overall survivals after curative resection for intrahepatic cholangiocarcinoma: a propensity score matching analysis

Characteristic Variable After PSM
No-PBT PBT P value
(n = 163) (n = 52)
Age Y ± SD 57.67 ± 10.77 56.90 ± 12.34 0.114a
Gender female/male 72/91 27/25 0.330c
Preoperative Hb g/L ± SD 125.38 ± 15.90 120.25 ± 18.72 0.232a
Platelet 1 × 109/L ± SD 180.29 ± 65.50 193.38 ± 93.35 0.350a
Total bilirubin umol/L ± SD 31.34 ± 62.77 60.36 ± 115.37 0.070b
AST available data 161 (98.77%) 50 (96.15%)  
U/L ± SD 46.25 ± 81.74 47.92 ± 62.24 0.763b
ALT U/L ± SD 51.14 ± 80.64 53.35 ± 77.74 0.374b
AFP available data 158 (96.93%) 52 (100.00%)  
ng/mL ± SD 196.77 ± 1590.50 123.49 ± 741.51 0.994b
CEA available data 157 (96.32%) 49 (94.23%)  
ng/mL ± SD 22.66 ± 149.81 95.03 ± 437.78 0.375b
CA19–9 available data 156 (95.71%) 48 (92.31%)  
U/mL ± SD 1170.62 ± 3041.71 1491.47 ± 3691.9 0.439b
PT available data 161 (98.77%) 51 (98.08%)  
s ± SD 10.76 ± 4.65 11.96 ± 3.59 0.075b
INR available data 158 (96.93%) 50 (96.15%)  
  Value ±SD 0.98 ± 0.13 0.98 ± 0.15 0.997b
HBsAg available data 160 (98.16%) 52 (100.00%)  
(−)/(+) 100/60 39/13 0.100c
Anti-HCV available data 159 (97.55%) 52 (100.00%)  
(−)/(+) 157/2 51/1 0.726c
Tumor number 1/>1 140/23 43/9 0.574c
TMD cm 6.84 ± 3.39 6.83 ± 3.38 0.967c
TNM stage available data 155(95.09%) 44 (84.62%)  
I/II/III/IVa 92/24/5/34 25/11/0/8 0.968c
Cirrhotic nodule available data 163 (100%) 50 (96.2%)  
no/yes 112/51 40/10 0.123c
DD available data 126 (77.30%) 43 (82.70%)  
I/ II-III 2/124 (1.59%) 0/43 (0.00%) 0.407c
IBL <1 L/≥1 L 161/2 (98.77%) 52/0 (100.00%) 0.423c
Preventive TACE no/yes 153/10 (93.87%) 47/5 (90.38%) 0.392c
Propensity Score   0.136 ± 0.117 0.193 ± 0.167 0.785d
  1. at test
  2. bK-Independent-Samples Test (Kruskal Wallis H(K) test)
  3. cTwo-Independent-Samples Test (Mann-Whitney U test)
  4. dTwo-Related-Samples Test (Wilcoxon Signed Ranks Test)
  5. Values are presented as n (%) or mean ± standard deviation