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International Scholarly Research Notices
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International Scholarly Research Notices
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2012
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Article
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Tab 3
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Clinical Study
Appropriate Patient Selection in the Management of Common Bile Duct Stones: When Not to Do ERCP
Table 3
Ultrasound findings as separate risk factors for the presence of CBD stones.
Risk factor
Odds ratio
95% C.I.
Sensitivity
Specificity
CBD > 7 mm
6.53
2.41–17.7
46%
89%
Visualised CBD stone
0.97
0.2–4.65
13%
96%