Table 3.
Univariate analysis for predictors of positive results of coronary stenosis assessment.
| Crude OR Younger Group (95% Confidence Interval) |
p-Value | Crude OR Older Group (95% Confidence Interval) |
p-Value | |
|---|---|---|---|---|
| Predictors of FFR+ | ||||
| Gender, male | 1.35 (0.50–3.76) | 0.54 | 2.45 (1.46–4.12) | 0.001 |
| DM, yes | 2.62 (1.13–6.05) | 0.015 | 1.44 (0.92–2.26) | 0.11 |
| PAD, yes | 5.78 (0.65–51.31) | 0.12 | 1.86 (1.05–3.30) | 0.034 |
| Smoking, yes | 3.49 (1.42–8.62) | 0.007 | 1.07 (0.69–1.67) | 0.75 |
| Age (continuous, per 1 year) | 0.97 (0.90–1.04) | 0.35 | 0.99 (0.96–1.03) | 0.73 |
| Predictors of iFR/RFR+ | ||||
| Gender, male | 1.35 (0.48–3.77) | 0.57 | 1.74 (1.05–2.88) | 0.032 |
| DM, yes | 0.66 (0.29–1.51) | 0.32 | 1.69 (1.08–2.65) | 0.023 |
| PAD, yes | 1.37 (0.26–7.11) | 0.71 | 2.41 (1.34–4.34) | 0.003 |
| DM on insulin, yes | 1.26 (0.28–5.65) | 0.76 | 2.25 (1.12–4.55) | 0.023 |
| Age (continuous, per 1 year) | 0.93 (0.87–1.00) | 0.056 | 1.03 (0.99–1.06) | 0.08 |
Abbreviations: DM, diabetes mellitus; FFR, fractional flow reserve; iFR, instantaneous wave-free ratio; OR, odds ratio; PAD, peripheral arterial disease; RFR, resting full-cycle ratio.