28
Table 14. Summary of RFR Validation Result
RFR-FFR
iFR
2
-FFR
Diagnostic Accuracy
93.6% (469/501)
[91.1%, 95.6%]
92.2% (462/501)
[89.5%, 94.4%]
Percent Positive Agreement
91.3% (219/240)
[86.9%, 94.5%]
88.8% (213/240)
[84.1%, 92.5%]
Percent Negative Agreement
95.8% (250/261)
[92.6%, 97.9%]
95.4% (249/261)
[92.1%, 97.6%]
PPV
95.2% (219/230)
[91.6%, 97.6%]
94.7% (213/225)
[90.9%, 97.2%]
NPV
92.3% (250/271)
[88.4%, 95.1%]
90.2% (249/276)
[86.1%, 93.5%]
Diagnostic Accuracy Outside the Grey Zone
88.5% (246/278)
[84.1%, 92.0%]
86.8% (256/295)
[82.4%, 90.4%]
Lesions free from Hyperemic Agents
55.5% (278/501)
[51.0%, 59.9%]
58.9% (295/501)
[54.4%, 63.2%]
Patients free from Hyperemic Agents
50.8% (219/431)
[46.0%, 55.6%]
54.3% (234/431)
[49.5%, 59.1%]
Export Data
NOTE: Patient information will not be encrypted.
Data export is managed from the
Review
window or from the
Archive
window.
In the
Review
window, use the
Study Summary
button to open the list of recordings. Select the
recording of interest and press the
Export
button. The
Export
dialogue window will appear (see
figure below). Using the
Export
button in the
Archive
window will also open the same window.
Grayed out box if export method not accessible.
2
iFR was computed using the algorithm described in Van't Veer M, Pijls NHJ, Hennigan B, Watkins S, Ali ZA, De Bruyne B, et al.
Comparison of Different Diastolic Resting Indexes to iFR: Are They All Equal? J Am Coll Cardiol. 2017;70(25):3088-96.
State: Released
Date: 2019.03.06 22:30 GMT
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