Table 1: Demographics of study population.
|
Demographics
|
Study Population n=138 |
Controls n=92 |
Cases n=46 |
P value |
|
Male, n (%) |
111 (80.4) |
74 (80.4) |
37 (80.4) |
1.0 |
|
Age, years (mean, SD) |
71.9 ± 9.74 |
71.2 ± 9.7 |
72.0 ± 9.9 |
0.94 |
|
BMI, kg/m2 (mean, SD) |
29.3 ± 5.77 |
28.8 ± 5.4 |
30.1 ± 6.4 |
0.25 |
|
Ethnicity, n (%) |
|
|
|
|
|
European |
121 (87.7) |
83 (90.2) |
38 (82.6) |
0.34 |
|
Maori & PI |
12 (8.7) |
7 (7.6) |
5 (10.9) |
|
|
Other |
5 (3.6) |
2 (2.2) |
3 (6.5) |
|
|
Risk Factors
|
|
|
|
|
|
Hypertension |
126 (91.3) |
84 (91.3) |
42 (91.3) |
1.0 |
|
Dyslipidaemia |
116 (84.1) |
78 (84.8) |
38 (82.6) |
0.74 |
|
Diabetes |
66 (47.8) |
41 (44.6) |
25 (54.3) |
0.28 |
|
Prior MI |
64 (46.4) |
42 (45.7) |
22 (47.8) |
0.81 |
|
Family Hx of CAD |
35 (25.4) |
26 (28.3) |
9 (19.6) |
0.27 |
|
Renal Dysfunction (eGFR<45) |
17 (12.3) |
9 (9.8) |
8 (17.4) |
0.20 |
|
Peripheral artery disease |
20 (14.5) |
12 (13) |
8 (17.4) |
0.50 |
|
Atrial Fibrillation |
17 (12.3) |
5 (5.4) |
12 (26.1) |
0.001 |
|
Stroke/TIA |
16 (11.6) |
9 (9.8) |
7 (15.2) |
0.35 |
|
Prior cardiac arrest |
3 (2.2) |
2 (2.2) |
1 (2.2) |
1.0 |
|
Smoking |
|
|
|
|
|
Current |
16 (11.6) |
9 (9.8) |
7 (15.2) |
0.64 |
|
Former |
68 (19.3) |
46 (50) |
22 (47.8) |
|
|
Never |
54 (39.1) |
37 (40.2) |
17 (37) |
|
|
Clinical Presentation
|
|
|
|
|
|
STEMI |
26 (18.8) |
19 (20.7) |
7 (15.2) |
0.44 |
|
NSTEMI |
112 (81.2) |
73 (79.3) |
39 (84.8) |
|
|
Clinical Management
|
|
|
|
|
|
CABG |
24 (17.4) |
15 (16.3) |
9 (19.6) |
0.48 |
|
PCI |
70 (50.7) |
50 (54.3) |
20 (43.5) |
|
|
Medical |
44 (31.9) |
27 (29.3) |
17 (37) |
|
|
GRACE Score
|
139 ± 28.7 |
140 ± 27.8 |
139 ± 30.7 |
0.96 |