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Table 4: Sphincter of Oddi cannulation. |
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|
Variable |
SOD (N = 22) n (%) |
Choledocholithiasis (N = 40) n (%) |
р |
|
Cannulation (difficult) |
10 (45.5) |
14 (35) |
0.4‡ |
|
Cannulation attempts* |
3.8 ± 2.5 |
2.9 ± 2.01 |
0.18§ |
|
Precut |
4 (18.2) |
12 (30) |
0.35¶ |
|
Post-ERCP pancreatitis |
3 (13.6) |
5 (12.5) |
0.6¶ |
|
* Data are mean ± standard deviation. ‡ Pearson’s χ2. § Mann-Whitney U test. ¶ Fisher’s exact test. SOD = sphincter of Oddi dysfunction. Source: IMSS electronic file HGZ No. 35. |
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