Table 8.

Logistic regression analyses on factors influencing post-ERCP pancreatitis.

Factors	B	S.E	Wald	OR	95%CI	P
Age	0.331	0.512	2.783	0.723	0.475–0.952	0.105
Sex	−0.437	0.507	2.372	0.253	0.107–0.759	0.153
Difficult intubation	0.867	0.673	5.421	2.315	1.106–3.854	0.005
Pancreatography	0.635	0.714	6.425	3.936	1.396–6.542	0.007
Long surgery duration	0.726	0.649	5.753	1.823	1.075–3.212	0.008
History of previous pancreatitis	0.633	0.817	5.524	1.415	1.103–2.347	0.013
Nasobiliary drainage	0.315	0.486	3.292	0.546	0.125–0.973	0.208