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©The Author(s) 2022.
World J Gastrointest Surg. Feb 27, 2022; 14(2): 132-142
Published online Feb 27, 2022. doi: 10.4240/wjgs.v14.i2.132
Published online Feb 27, 2022. doi: 10.4240/wjgs.v14.i2.132
Clinical Item | Lanzhou (n = 829) | Kyoto (n = 241) | P |
Age (mean ± SD, yr) | 64.6 ± 13.6 | 75.7 ± 12.1 | < 0.001 |
Gender | 0.48 | ||
Male | 448 (54.0) | 124 (51.5) | |
Female | 381 (46.0) | 117 (48.6) | |
Diameter of CBD (mean ± SD, mm) | 14.8 ± 5.2 | 11.6 ± 4.2 | < 0.001 |
Cholecystectomy | 15.5 ± 5.2 | 13.1 ± 4.8 | 0.18 |
Gallbladder in situ | 14.4 ± 5.1 | 11.5 ± 4.2 | < 0.001 |
Proportion of CBD stone, n (%) | < 0.001 | ||
Single-stone | 449 (54.7) | 188 (79.7) | |
Multiple-stone | 372 (45.3) | 48 (20.3) | |
Maximum diameter of CBD stone (mean ± SD, mm) | 12.2 ± 6.5 | 8.2 ± 5.3 | < 0.001 |
Diameter (< 2cm), n (%) | 718 (86.6) | 233 (96.7) | < 0.001 |
Diameter (≥ 2cm), n (%) | 111 (13.39) | 8 (3.3) | |
Concomitant disease, n (%) | |||
Acute cholangitis | 153 (18.5) | 23 (9.5) | 0.001 |
Gallbladder stone | 39 (4.7) | 30 (12.5) | < 0.001 |
Obstructive jaundice | 114 (13.8) | 1 (0.4) | < 0.001 |
Acute pancreatitis | 39 (4.7) | 4 (1.7) | 0.03 |
Pancreatic duct stones | 1 (0.1) | 0 (0.0) | |
Past medical history, n (%) | |||
Operation Billroth I | 0 (0.0) | 3 (1.2) | 0.01 |
Operation Billroth II | 5 (0.6) | 1 (0.4) | 1.00 |
Cholecystectomy | 318 (38.4) | 9 (3.7) | < 0.001 |
Billary tract surgery | 34 (4.1) | 0 (0.0) | 0.001 |
- Citation: Zhu KX, Yue P, Wang HP, Meng WB, Liu JK, Zhang L, Zhu XL, Zhang H, Miao L, Wang ZF, Zhou WC, Suzuki A, Tanaka K, Li X. Choledocholithiasis characteristics with periampullary diverticulum and endoscopic retrograde cholangiopancreatography procedures: Comparison between two centers from Lanzhou and Kyoto. World J Gastrointest Surg 2022; 14(2): 132-142
- URL: https://www.wjgnet.com/1948-9366/full/v14/i2/132.htm
- DOI: https://dx.doi.org/10.4240/wjgs.v14.i2.132