Table 1.
Clinical Characteristics of PAD, CAD/PAD, and Control Groups
| CAD, n = 40 | PAD, n = 40 | CAD/PAD, n = 40 | Control, n = 40 | ANOVA P | |
|---|---|---|---|---|---|
| Male sex, n (%) | 32 (80) | 33 (82.5) | 30 (75) | 30 (75) | 0.786 |
| Age, y | 66.2 ± 11.9 | 71.4 ± 11.2 | 70.2 ± 9.6 | 68.1 ± 8.1 | 0.654 |
| SBP, mm Hg | 134.2 ±4.5 | 149.3 ± 24.7 | 142.8 ± 37.2 | 143.6 ± 23.6 | 0.632 |
| DBP, mm Hg | 80.0 ± 12.7 | 78.2 ± 11.5 | 77.6 ± 17.4 | 78.8 ± 9.1 | 0.986 |
| ΔP, mm Hg | 57.7 ± 18.1 | 71.2 ± 21.4 | 65.1 ± 26.8 | 64.7 ± 21.2 | 0.658 |
| Heart rate, bpm | 62.2 ± 7.1 | 71.5 ± 10.1 | 71.6 ± 11.1 | 67.7 ± 9.8 | 0.896 |
| Body mass index, kg/m2 | 24.3 ± 3.5 | 22.9 ± 3.2 | 21.8 ± 5.3 | 25.7 ± 7.4 | 0.365 |
| ABI | 1.08 ± 0.1 | 0.62 ± 0.1a | 0.65 ± 0.2a | 1.08 ± 0.1 | <0.001 |
| Pulse wave velocity, m/s | 15.8 ± 2.3 | 16.0 ± 4.7 | 15.4 ± 4.3 | 11.3 ± 4.0b | 0.005 |
| 6‐minute meter | 317.0 ± 91.2 | 286.6 ± 97.7 | 251.8±75.5 | 394±105.5b | 0.003 |
| Smoking (current), n (%) | 4 (10) | 4 (10) | 3 (8) | 4 (10) | 0.841 |
| Hyperlipidemia, n (%) | 5 (13) | 9 (23) | 9 (23) | 6 (15) | 0.851 |
| Hypertension, n (%) | 9 (23) | 11 (28) | 12 (30) | 18 (45) | 0.746 |
| Diabetes mellitus, n (%) | 12 (30) | 11 (28) | 12 (30) | 2 (5)b | 0.022 |
Abbreviations: ABI, ankle brachial index; ANOVA, analysis of various; CAD, coronary artery disease; DBP, diastolic blood pressure; PAD, peripheral arterial disease; SDP, systolic blood pressure.
a
P < 0.05 vs CAD and control groups.
b
P < 0.05 vs CAD, PAD, and CAD/PAD groups.