Document Classification

Section Type: RESULTS

Text: Procedural time (median [IQR] 16. 0 minutes [9. 0 to 30. 0 minutes] versus 17. 0 minutes [10. 0 to 31. 0 minutes], P = 0. 37), fluoroscopic time (4. 4 minutes [2. 1 to 9. 6 minutes] versus 4. 8 minutes [2. 4 to 10. 7 minutes], P = 0. 28), contrast volume (72. 5 mL [48. 0 to 146. 0 mL] versus 75. 5 mL [47. 0 to 156. 5 mL], P = 0. 74), and pain score (P for trend = 0. 12) were comparable in the 2 groups.