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Table 2 Patient and vessel characteristics according to coronary CTA, FFRCTA, FFRSS and FFR

From: A study of noninvasive fractional flow reserve derived from a simplified method based on coronary computed tomography angiography in suspected coronary artery disease

Characteristics

n (%)

Patients with coronary CTA maximum stenosis >50%

23 (79.3)

Patients with minimum FFR ≤0.8

16 (55.2)

Patients with minimum FFRCTA ≤0.8

20 (68.9)

Patients with minimum FFRSS ≤0.8

22 (75.9)

Vessels with coronary CTA stenosis >50%

27 (75.0)

Vessels with FFR ≤0.8

17 (47.2)

Vessels with FFRCTA ≤0.8

22 (61.1)

Vessels with FFRSS ≤0.8

24 (66.7)

  1. N = 29 patients and 36 vessels
  2. FFR fractional flow reserve, FFR CTA fractional flow reserve calculated with the pulsatile flow simulation basing coronary computed tomography angiography datasets, FFR SS fractional flow reserve calculated with the steady state method