Prognostic Value of SYNTAX Score II in Patients with Acute Coronary Syndromes Referred for Invasive Management: A Subanalysis from the SPUM and COMFORTABLE AMI Cohorts
Table 3
Angiographic characteristics and medications.
Variables
SxSIILow <23
SxSIIMid 23–32
SxSIIHigh ≥23
value
Vessel involvement
LM
2 (0.8)
2 (0.8)
10 (4.1)
N/A
LAD
121 (49.4)
157 (64.1)
181 (74.2)
<0.001
LCx
72 (29.4)
83 (34)
84 (34.4)
0.419
RCA
125 (51)
126(51.6)
134 (54.9)
0.654
MVD# of vessels
86 (35.1)
106 (43.3)
130 (53.3)
<0.001
2 vessels
72(29.4)
71(29)
83(34)
3 vessels
14(5.7)
35(14.3)
47(19.3)
ACC/AHA lesion classification
0.413
0.413
Type A lesion
15 (9.6)
18 (11.7)
10 (7.0)
Type B1 lesion
73 (46.8)
56 (36.4)
60 (42.3)
Type B2 lesion
41 (26.3)
45 (29.2)
37 (26.1)
Type C lesion
27(17.3)
35 (22.7)
35 (24.6)
Restenotic lesion
7 (2.9)
6 (2.4)
5 (2.1)
0.876
Bifurcation lesion
20 (8.3)
28 (11.5)
27 (11.2)
0.441
Thrombus Procedural details
132 (54.3)
120(49)
107(44.2)
0.083
Length of 1st stent
25.4 ± 5
20.2 ± 5
25.4 ± 5
Diameter of 1st stent
3.03 ± 0.68
2.9 ± 0.41
2.81 ± 0.22
Length of 2nd stent
19.85 ± 6.83
23.6 ± 6.12
18.2 ± 5.6
Diameter of 2nd stent
3.1 ± 0.28
3 ± 0.68
2.6 ± 0.13
Length of 3rd stent
15.9 ± 7.02
12.4 ± 2.8
16.2 ± 9
Diameter of 3rd stent
3.17 ± 0.31
2.95 ± 0.77
2.65 ± 0.48
TIMI flow
0.207
TIMI 0
107 (44.4)
134 (54.9)
128 (53.1)
TIMI I
20 (8.3)
15 (6.1)
10 (4.1)
TIMI II
38 (15.8)
33 (13.5)
36 (14.9)
TIMI III
76 (31.5)
62 (25.4)
67 (27.8)
Medications on admission
ASA
213 (86.9)
205 (83.7)
159 (65.7)
<0.001
Clopidogrel
6 (2.5)
7 (2.9)
14 (5.8)
0.125
Prasugrel/ticagrelor
1 (0.6)
0 (0)
0 (0)
1
Statin
34 (14)
48 (19.6)
63 (26.1)
0.004
Beta blocker
31(12.7)
43 (17.6)
68 (28.3)
<0.001
Procedural antiplatelet Tx
Clopidogrel
119 (69.2)
120 (73.2)
117 (73.6)
0.451
Prasugrel
63 (35.8)
46 (28.0)
26 (16.4)
<0.001
Depicted are counts, n incidence (%) or mean ± SD.variables are included in the score; value reported as N/A. LAD, left anterior descending artery; RCA, right coronary artery; LCX, circumflex artery; TIMI, thrombolysis in myocardial infarction; AHA, American Heart Association.
