Laparoscopic assisted pancreaticoduodenectomy: an important link in the process of transition from open to total laparoscopic pancreaticoduodenectomy

Table 4 Univariate and multivariate analyses of factors associated with OT

Variables	OR	Univariate analysis	P	OR	Multivariate analysis	P
Variables	OR	95%CI	P	OR	95%CI	P
Jaundice	0.527	0.264 1.053	0.070	0.481	0.211 1.098	0.082
Lose Body weight	0.536	0.263 1.093	0.086	0.516	0.215 1.239	0.139
ASA
ASA I	3.717	0.951 14.530	0.059	2.988	0.711 12.551	0.135
ASA II	1.500	0.293 7.681	0.055	2.309	0.395 13.499	0.353
ASA III	Ref	Ref Ref	Ref	Ref	Ref Ref	Ref
LAPD	0.118	0.045 0.311	< 0.001	0.103	0.036 0.293	< 0.001

Abbreviations: ASA American Society of Anesthesiologists, CI confidence interval, OR odds ratio, OT operating time, Ref reference variable

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