Table 6 The angiographic features reported in each study

Left main coronary artery involved

2.50/1.60

2.10/2.10

-

-

-

2.10/1.30

-

Left anterior descending artery involved

35.6/42.4

54.1/54.1

42.4/45.2

-

35.5/40.0

89.5/91.2

-

Left circumflex artery involved

24.2/22.9

28.7/28.7

29.4/25.7

-

32.2/25.4

13.3/14.2

-

Right coronary artery involved

32.1/31.6

33.4/33.4

28.2/29.1

-

30.5/34.5

22.3/15.9

-

No of treated lesions per patient (n)

1

155/528

534/534

47/223

-

-

70/340

-

2

73/193

306/306

143/395

-

-

143/379

-

3

22/62

159/159

370/772

-

-

185/378

-

4 or more

7/23

-

-

-

-

-

-

No of stents per lesion (mean with SD)

1.32 ± 0.64/1.30 ± 0.60

1.30 ± 0.70/1.30 ± 0.70

-

1.92 ± 1.20/1.92 ± 1.20

-

1.70 ± 0.90/1.67 ± 0.88

1.18 ± 0.58/1.20 ± 0.57