Endoscopic retrograde cholangiopancreatography under moderate sedation and factors predicting need for anesthesiologist directed sedation: A county hospital experience

Table 4 Patient variables predicting failure with gastroenterologist directed sedation for endoscopic retrograde cholangiopancreatographies

Patient variables	MS	MS failure	P value	Patient variables1	MS	MS failure	P value
Substance abuse	31	13	0.003
Male	131	25	0.01	Male1	104	14	0.09
Female	157	12		Female1	153	10
Race				Race1
AA	79	22	0.001	AA	61	10	0.06
White	42	6	0.8	White	38	6	0.2
Hispanic	142	8	0.001	Hispanic	134	7	0.04
Asian	15	1	0.5	Asian	15	1	0.7
> 65 yr	37	2	0.15	> 65 yr1	33	1	0.16
≤ 65 yr	251	35		≤ 65 yr1	224	23
Alcohol use	113	21	0.04	Alcohol use1	87	11	0.24
No alcohol use	175	16		No alcohol use1	170	13
Bilirubin-elevated	252	44	0.03	Bilirubin-elevated1	222	34	0.45
Bilirubin-normal	146	43		Bilirubin-normal1	126	24

¹Adjusted for substance abuse. MS: Moderate sedation.