Table 3.

Univariate analysis of risk factors of catheter-related thrombosis

Risk factor	OR (95 % CI)	P
Two or more prior chemotherapy lines	3.22 (1.24–8.36)	0.015
Exit-site infection	6.05 (2.51–14.5)	<0.001
CRBSI	3.83 (1.29–11.3)	0.001
CoNS infection	4.43 (1.65–11.9)	0.002

OR odds ratio, CI confidence interval, CoNS coagulase-negative staphylococci, CRBSI catheter-related blood stream infection