Table 2.

ESWL/ERCP procedure details preintervention and postintervention

	Preintervention	Postintervention	Sig P
Number of patients (n=292)	119*	173*
ESWL and ERCP on same day (%)	83 (70)	173 (100)	<0.001
ESWL and ERCP under one anaesthetic (%)	17† (14)	173 (100)
Minutes between ESWL and ERCP‡	506 (522)	0 (0)	<0.001
Total ESWL+ERCP anaesthetic minutes	175 (35)	177 (35)	0.63

*Not all ERCP data are available; n=100 for minutes between procedures and for total minutes preintervention and n=172 postintervention.

†12 cases the patient was transported under GA, five cases procedure was combined in lithotripsy OR.

‡ERCP anaesthetic start − ESWL anaesthetic end in minutes; assume postintervention minutes=0.

ERCP, endoscopic retrograde cholangiopancreatography; ESWL, extracorporeal shock wave lithotripsy; OR, operating room.