Table 1. Results from univariate tests (chi-square/Fisher’s exact tests for categorical variables, t-tests for continuous variables).

Characteristics		Total (n=179)	Endoscopy
			Urgent Endoscopy (n=33)		Nonurgent Endoscopy (n=146)		P-value
			n	%	n	%
Age	Mean, SD	70±15	71.8		69.7		0.46
Sex	Male	72(40%)	18	54.5	54	37.0	0.063
BMI	Mean, SD	29.3±8.0	30.4		29.0		0.36
Hemoglobin on presentation	Mean, SD	9.6±2.9	10.4	3.2	9.5	2.8	0.10
LOS, days	Mean, SD	6.0±9.7	6.1		6.0		0.18
CSS	Mean, SD	2.9±2.6	2.7	2.9	3.0	2.5	0.95
Hypotension		26(14.45)	3	9.1	23	15.8	0.327
COPD		31(17.2%)	7	21.2	24	16.4	0.513
CAD		60(33.3%)	9	27.3	51	34.9	0.40
Diabetes		63(35%)	14	42.4	49	33.6	0.336
HTN		127(70.6%)	22	66.7	105	71.9	0.548
GERD		60(33.3%)	9	27.3	51	34.9	0.40
CKD		38(21.1%)	6	18.2	32	21.9	0.636
Atrial Fibrillation		51(28.3%)	8	24.2	43	29.5	0.549
CHF		43(23.9%)	8	24.2	35	24.0	0.97
Death in 30 days		12(6.67)	2	6.1	10	6.8	0.870
Death in 90 days		10(5.56)	1	3.0	9	6.2	0.47
Readmission		39(21.67)	9	27.3	30	20.5	0.39
Rebleeding		16(8.89)	4	12.1	12	8.3	0.48