Research Article

Bacteremia and Mortality among Patients with Nontunneled and Tunneled Catheters for Hemodialysis

Table 2

Event rates between nontunneled and tunneled catheters.

Nontunneled catheter N = 422Tunneled catheter N = 248 value

Confirmed bacteremia
 Incidence n (%)33 (7.8)13 (5.2)0.203
 1,000 catheter-days1.190.20<0.0001
Confirmed or possible bacteremia
 Incidence n (%)63 (14.9)24 (9.7)0.051
 1,000 catheter-days2.270.37<0.0001
Dysfunction
 Incidence n (%)110 (26.1)55 (22.2)0.259
 1,000 catheter-days3.960.86<0.0001
Confirmed bacteremia or dysfunction
 Incidence n (%)143 (33.9)68 (27.4)0.082
 1,000 catheter-days5.151.06<0.0001
Confirmed bacteremia or possible bacteremia or dysfunction
 Incidence n (%)173 (41.0)79 (31.8)0.018
 1,000 catheter-days6.231.23<0.0001