Table 2

Angiographic and Procedural Characteristics

Quintile 1
PRU <95
(n = 1,690)
Quintile 2
PRU 95–159
(n = 1,669)
Quintile 3
PRU 160–215
(n = 1,691)
Quintile 4
PRU 216–275
(n = 1,706)
Quintile 5
PRU >275
(n = 1,692)
p Value
Angiographic characteristics
 Number of vessels diseased
  1619 (36.6)677 (40.6)650 (38.4)652 (38.2)633 (37.4)0.19
  2585 (34.6)512 (30.7)575 (34.0)544 (31.9)567 (33.5)0.09
  3486 (28.8)480 (28.8)466 (27.6)510 (29.9)492 (29.1)0.67
 Left main >50%52 (3.1)48 (2.9)50 (3.0)56 (3.3)48 (2.8)0.95
 Ejection fraction, %56.2 ± 12.355.1 ± 11.954.6 ± 12.355.1 ± 12.553.5 ± 12.8<0.001
 Left ventricular end-diastolic pressure, mm Hg15.0 ± 8.515.5 ± 9.216.4 ± 9.217.7 ± 10.518.2 ± 8.3<0.001
Procedural characteristics
 Vascular access site
  Femoral1,604 (94.9)1,597 (95.7)1,617 (95.6)1,628 (95.4)1,609 (95.1)0.79
  Brachial5 (0.3)2 (0.1)2 (0.1)5 (0.3)4 (0.2)0.65
  Radial81 (4.8)70 (4.2)72 (4.3)73 (4.3)79 (4.7)0.88
 Lesions treated per patient1.5 ± 0.81.5 ± 0.81.5 ± 0.81.5 ± 0.81.5 ± 0.70.11
 Stents implanted per patient1.8 ± 1.01.7 ± 1.01.8 ± 1.01.7 ± 1.11.7 ± 1.00.04
 Total stent length, mm33.4 ± 23.731.5 ± 21.632.9 ± 22.433.2 ± 23.231.4 ± 21.00.02
 Maximum vessel diameter, mm3.1 ± 0.73.1 ± 0.73.1 ± 0.73.1 ± 0.83.1 ± 0.70.51

Values are n (%) or mean ± SD.

PRU = P2Y12 reaction units.