Efficacy of Combined Endoscopic Lithotomy and Extracorporeal Shock Wave Lithotripsy, and Additional Electrohydraulic Lithotripsy Using the SpyGlass Direct Visualization System or X-Ray Guided EHL as Needed, for Pancreatic Lithiasis

Table 7

Univariate analysis of stone clearance.

	Success group (𝑛=74)	Failure group (𝑛=24)	OR (95% CI)	𝑃
Alcohol etiology (yes/no)	60/14	19/5	1.13 (0.26–5.05)	0.87
Stone location (head/body or tail)	57/17	18/6	3.46 (0.80–14.87)	0.09
Stone number (single/multiple)	21/53	6/18	0.69 (0.16–2.88)	0.61
Guidewire negotiation (success/failure)	68/6	9/15	32.1 (7.67–134.97)	0.0004
Stone size (≤15 mm/>15 mm)	75/9	12/2	0.89 (0.77–1.03)	0.13

OR: odds ratio; CI: confidence interval.