Table 2.

Frequency of different complications given as percentages (total numbers in parentheses) separately for adults and children

Type of ComplicationAll Patients (%) (9288)Adults (%) (8573)Children (%) (715)P Value
Gross hematuria1.9 (178)1.9 (167)1.5 (11)0.44
Blood transfusion0.9 (79)0.9 (78)0.1 (1)0.03a
Surgery/arterial embolization0.2 (18)0.2 (17)0.1 (1)0.73
Complicationsb2.6 (215)2.7 (233)1.8 (13)0.15
Major complicationsc0.9 (88)1.0 (86)0.3 (2)0.06
  • a Significant difference between adults and children.

  • b Complications were gross hematuria, blood transfusions, and/or surgery/arterial embolization.

  • c Major complications were blood transfusions and/or surgery/arterial embolization.