Table 3.

Analysis of Predictors of ER Visits for Clot Retention Within Three Months

		Univariate Analysis			Multi-Variate Analysis
		Exp(B)	95% CI for Exp(B)	p-value	Exp(B)	95% CI for Exp(B)	p-value
General parameter
Age		0.98	0.93–1.04	0.529
CCI categorized
	CCI = 0	1.00
	CCI ≥ 1	0.68	0.29–1.60	0.380
IPSS		0.96	0.88–1.04	0.315
Recurrent BPH/LUTS		0.83	0.19–3.64	0.807
Antiplatelet		0.97	0.28–3.35	0.962
Anticoagulant		1.87	0.24–14.74	0.554
5-ARIs		1.11	0.37–3.35	0.852
Admission with Foley		0.43	0.10–1.85	0.255
PSA		0.97	0.90–1.05	0.493
Prostate volume		1.00	0.99–1.02	0.849
Platelet		1.00	0.99–1.01	0.837
INR		14.91	0.26–844.56	0.190
aPTT		1.10	0.94–1.28	0.249
Length of stay (days)		0.91	0.67–1.25	0.570
Operation
Procedures
	ThuVARP	1.00			1.00
	ThuLEP	0.71	0.24–2.14	0.546	0.67	0.20–2.24	0.519
	PVP	0.26	0.06–1.22	0.087	0.30	0.06–1.41	0.126
	M-TURP	0.81	0.21–3.03	0.748	0.83	0.22–3.19	0.792
	B-TURP	0.18	0.04–0.83	0.028*	0.18	0.04–0.82	0.027*
Seniority of urologist		1.01	0.95–1.07	0.734
First OP		0.53	0.19–1.46	0.220
Last OP		0.46	0.11–1.99	0.298
OP started in the afternoon		1.07	0.46–2.52	0.871
Weight of resected prostate		0.99	0.97–1.01	0.445
Percent of resected prostate		1.58	0.20–12.68	0.665
Foley Traction immediate after OP		1.18	0.47–2.93	0.726
Repeated Foley Traction after release		10.14	1.01–101.63	0.049*	9.08	0.77–107.75	0.080
Manual irrigation ≧ 2		9.09	1.77–46.53	0.008*	9.51	1.66–54.43	0.011*
Catheterization time		1.03	0.98–1.09	0.262

Note: *Correlation is significant at the 0.05 level (two-tailed).