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Association between Preprocedural STR Prior to Primary PCI and Impaired Preprocedural Flow (TIMI 0–2)
| STR Pre‐PCI—All Patients | TIMI 0–2 | P* | ||
|---|---|---|---|---|
| <30% | (n = 930) | 92% | (853/930) |
|
| 30–70% | (n = 242) | 81% | (195/242) | |
| >70% | (n = 81) | 56% | (45/81) | |
*Comparison by means of Cochran–Armitage test. Values are percentages (fractions) unless otherwise indicated.
PCI = percutaneous coronary intervention; STR = ST‐segment resolution; TIMI = Thrombolysis in Myocardial Infarction.
