Table 2.
Clinical Outcomes Between Angiography-Based and FFR-Based PCI
| Total (N = 134,613) | Angio-Based PCI (n = 129,497) | FFR-Based PCI (n = 5,116) | |||||
|---|---|---|---|---|---|---|---|
| Unadjusted | Multivariablea | IPW-Adjusted | PS-Matched | ||||
| All-cause death | 7,737 (7.6) | 7,532 (7.7) | 205 (5.8) | 0.724 (0.633-0.828); P < 0.001 | 0.798 (0.698-0.913); P = 0.001 | 0.714 (0.624-0.817); P < 0.001 | 0.716 (0.618-0.829); P < 0.001 |
| Spontaneous MI | 2,179 (2.2) | 2,115 (2.2%) | 64 (1.6) | 0.778 (0.609-0.993); P = 0.044 | 0.751 (0.587-0.959); P = 0.022 | 0.776 (0.608-0.990); P = 0.041 | 0.756 (0.578-0.990); P = 0.042 |
| Unplanned revascularization | 15,733 (15.2) | 15,147 (15.2) | 586 (15.7) | 1.013 (0.934-1.098); P = 0.752 | 0.996 (0.918-1.080); P = 0.922 | 1.015 (0.937-1.101); P = 0.711 | 1.040 (0.949-1.139); P = 0.406 |
| Death or spontaneous MI | 9,598 (9.4) | 9,343(9.5) | 255 (7.0) | 0.722 (0.640-0.815); P < 0.001 | 0.773 (0.685-0.872); P < 0.001 | 0.714 (0.633-0.806); P < 0.001 | 0.717 (0.628-0.818); P < 0.001 |
Values are n (%) or HR (95% CI).
IPW = inverse probability weighting; MI = myocardial infarction; PS = propensity score; other abbreviations as in Table 1.
a
Multivariable analysis included age, sex, clinical presentation, hypertension, diabetes mellitus, hyperlipidemia, congestive heart failure, previous CVA, atrial fibrillation, peripheral vascular disease, chronic obstructive pulmonary disease, chronic renal failure, type of stent, number of stents, discharge medications, and medical cost during index admission.