Research Article

Ureteral Stent Placement Increases the Risk for Developing BK Viremia after Kidney Transplantation

Table 1

Study group demographics based on stent placement.

Demographic variablesStent placedNo stent value
Total number 621295 (47.5%)326 (52.5%)

Age group 0.06
 <18 yr17 (6%)15 (5%)
 18–50 yr139 (47%)124 (39%)
 >51 yr139 (47%)187 (75%)
Donor source0.01
 Deceased donor231 (80%)300 (92%)
 Living donor64 (20%)26 (8%)
Gender 0.87
 Male190 (64%)208 (64%)
 Female105 (36%)118 (36%)
Race 0.59
 White171 (58%)199 (61%)
 African-American99 (33%)97 (30%)
 Others25 (8%)30 (9%)
Induction 0.23
 Thymoglobulin81 (27%)58 (18%)
 Basiliximab 212 (72%)262 (80%)
 Missing2 (0.7%)6 (1.8%)
Cold ischemia time 0.02
 <12 h91 (31%)58 (18%)
 13–24 h103 (35%)113 (35%)
 >24 h99 (33%)149 (45%)
 Missing 2 (0.7)6 (1.8%)
Graft function 0.02
 Immediate180 (61%)166 (51%)
 Delayed112 (38%)155 (47.5%)
 Missing 3 (1%)5 (1.5%)
BK viruria 75/250 (30.0%)62/279 (22.2%)0.04
137/529 (25.8%)
BK viremia 63/289 (21.8%)52/317 (16.4%)0.05
115/606 (19.0%)