Table 2: Angiographic and procedural characteristics according to SRI subgroups.

 

All Patients

(N=305)

G1

(N=45)

G2

(N=30)

G3

(N=43)

G4

(N=187)

Coronarystatus, n (%)

 

*

 

**

 

***

 

 

Single VD

159 (52.1)

 

5 (11.1)

 

4 (13.4)

 

9 (20.9)

 

141 (75.4)

 

2-VD

101 (33.1)

 

21 (46.6)

 

13 (43.3)

 

23 (53.4)

 

44 (23.5)

 

3-VD

45 (14.8)

19 (42.3)

13 (43.3)

11 (25.7)

2 (1.1)

ISR, n (%)

31 (10.2)

3 (6.7)

1 (3.3)

5 (11.6)

22 (11.8)

LM disease, n (%)

17 (5.6)

3 (6.6)

1 (3.3)

6 (13.9) ***

7 (2.3)

CTO, n (%)

29 (9.5)

12 (26.6) *

3 (10) **

4 (9)

10 (3)

Number of stents, mean ± SD

1.3 ± 0.9

1.2 ± 0.6

1.1 ± 0.33

1.4 ± 0.8

1.3 ± 1

Length of stents, mm, mean ± SD

31.2 ± 17.5

27.5 ± 18.3

31.7 ± 10.8

37.3 ± 16.8

30.5 ± 18

Type of PCI, n (%)

 

 

 

 

 

DEB

31 (10.2)

 

5 (11.1)

 

2 (6.7)

 

2 (4.6)

 

22 (11.8)

 

Only BMS

40 (13.1)

 

8 (17.7)

 

1 (3.3)

 

7 (16.3)

 

24 (12.8)

 

BMS/DES

27 (8.8)

 

2 (4.4)

 

1 (3.3)

 

3 (7)

 

21 (11.2)

 

Only DES

207 (67.9)

 

30 (66.8)

 

26 (86.6)

 

31 (72.1)

 

120 (64.2)

 

Abbreviations: BMS = Bare metal stent; CTO = Chronic total occlusion; DEB = Drug eluting balloon; DES = Drug eluting stent; ISR = Intra-stent restenosis; LM = Left main; PCI = Percutaneous coronary intervention; VD = Vessel disease. * G1 vs. G4, P < 0.05; ** G2 vs. G4, P < 0.05; *** G3 vs. G4, P < 0.05.