|
| Total population (n = 50) | Normal HRR (n = 22) | Reduced HRR (n = 28) | Test of sig. | p-value | ||
| Age (years): Range Mean S.D. |
(38-74) 59.0 10.36 |
(38 - 65) 54.77 11.54 |
(42 - 74) 62.32 8.09 | t = 2.718* | 0.009* | ||
| Gender |
|
|
|
|
| ||
| Male | 33 (66.0%) | 12 (54.5%) | 21 (75.0%) | χ2 = 2.297 | 0.130 | ||
| Female | 17 (34.0%) | 10 (45.5%) | 7 (25.0%) |
|
| ||
| Risk factors |
|
|
|
|
| ||
| Diabetes mellitus | 24 (48.0%) | 8 (36.4%) | 16(57%) | χ2 = 5.541 | 0.019* | ||
| Hypertension | 33 (66.0%) | 15 (68.2%) | 18 (64.3%) | χ2 = 0.083 | 0.773 | ||
| Dyslipidemia | 26 (52.0%) | 10 (45.5) | 16 (57.1%) | χ2 = 0.674 | 0.412 | ||
| Smoking | 21 (42.0%) | 7 (31.8%) | 14 (50.0%) | χ2 = 1.672 | 0.196 | ||
| F/H of early CAD | 12 (24.0%) | 5 (22.7%) | 7 (25.0%) | χ2 = 0.035 | 0.852 | ||
| Previous MI | 28 (56.0%) | 11 (50.0%) | 17 (60.7%) | χ2 = 0.574 | 0.449 | ||
| Symptoms |
|
|
|
|
| ||
| No chest pain | 11 (22.0%) | 4 (18.2%) | 7 (25.0%) |
χ2 = 0.344 |
0.842 | ||
| Atypical chest pain | 22 (44.0%) | 10 (45.5%) | 12 (42.9%) | ||||
| Typical chest pain | 17 (34.0%) | 8 (36.4%) | 9 (32.1%) | ||||
| Significant ECG changes | 15 (30.0%) | 4 (18.2%) | 11 (39.3%) | χ2 = 2.613 | 0.106 | ||