Evidence Brief: Coronary Computed Tomography

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Evidence Synthesis ProgramEvidence Brief: CoronaryComputed TomographyAngiography with Fractional FlowReserve in Noninvasive Diagnosisof Coronary Artery DiseaseSupplemental MaterialsJune 2021Prepared for:Authors:Department of Veterans AffairsVeterans Health AdministrationHealth Services Research & Development ServiceWashington, DC 20420Johanna Anderson, MPHSarah Young, MPHMark Helfand, MD, MPH, MSPrepared by:Evidence Synthesis Program (ESP) Coordinating CenterPortland VA Health Care SystemPortland, ORMark Helfand, MD, MPH, MS, Director

Evidence Brief: FFRCT for Diagnosis of CADEvidence Synthesis ProgramTABLE OF CONTENTSAppendix A. Search Strategies . 1Appendix B. List of Excluded Studies . 5Appendix C. Evidence Tables. 17Data Abstraction of Included Systematic Reviews . 17Data Abstraction of Included Primary Studies . 17Data Abstraction of Primary Studies Evaluating Diagnostic Accuracy ofHeartFlow FFRCT. 17Data Abstraction of Primary Studies Evaluating Clinical or Therapeutic Outcomes . 18Quality Assessment of Included Studies . 29Quality Assessment of Systematic Reviews using ROBIS-SR . 29Quality Assessment of Diagnostic Accuracy Studies Using QUADAS-2 . 30Quality Assessment of Cohort Studies Using ROBINS-I . 31Quality Assessment of Case Series Using Murad et al. . 37Strength of Evidence of Included Studies . 39Appendix D. Ongoing HeartFlow FFRCT Studies . 41Appendix E. Disposition of Peer Reviewer Comments . 43References . 45i

Evidence Brief: FFRCT for Diagnosis of CADEvidence Synthesis ProgramAPPENDIX A. SEARCH STRATEGIES1. Search for current systematic reviews (limited to last 7 years)Date Searched: 2-23-21A. Bibliographic# Search StatementdatabasesMEDLINE:(FFFRct or CT-FFR* or ctFFR* or FFRct* or CT-based FFR* or FFRSystematic1 CT or noninvasive FFR or noninvasive fractional flow reserve ornon-invasive FFR or non-invasive fractional flow reserve).mp.Reviewsexp Fractional Flow Reserve, Myocardial/ or (Fractional Flow2[OvidReserve or FFR).mp.MEDLINE(R) ALL3 exp Computed Tomography Angiography/1946 to February(Computed Tomography Angiogra* or CCTA or coronary CT22, 2021]4angiogra* or CT coronary angiogra*).mp.5 3 or 4376487811297211962119666362 and 57107331 or 6(systematic review.ti. or meta-analysis.pt. or meta-analysis.ti. or438670systematic literature review.ti. or this systematic review.tw. orpooling project.tw. or (systematic review.ti,ab. and review.pt.) ormeta synthesis.ti. or meta-analy*.ti. or integrative review.tw. orintegrative research review.tw. or rapid review.tw. or umbrellareview.tw. or consensus development conference.pt. or practiceguideline.pt. or drug class reviews.ti. or cochrane database systrev.jn. or acp journal club.jn. or health technol assess.jn. or evid reptechnol assess summ.jn. or jbi database system rev implementrep.jn. or (clinical guideline and management).tw. or ((evidencebased.ti. or evidence-based medicine/ or best practice*.ti. orevidence synthesis.ti,ab.) and (((review.pt. or diseases category/ orbehavior.mp.) and behavior mechanisms/) or therapeutics/ orevaluation studies.pt. or validation studies.pt. or guideline.pt. orpmcbook.mp.)) or (((systematic or systematically).tw. or critical.ti,ab.or study selection.tw. or ((predetermined or inclusion) andcriteri*).tw. or exclusion criteri*.tw. or main outcome measures.tw. orstandard of care.tw. or standards of care.tw.) and ((survey orsurveys).ti,ab. or overview*.tw. or review.ti,ab. or reviews.ti,ab. orsearch*.tw. or handsearch.tw. or analysis.ti. or critique.ti,ab. orappraisal.tw. or (reduction.tw. and (risk/ or risk.tw.) and (death orrecurrence).mp.)) and ((literature or articles or publications orpublication or bibliography or bibliographies or published).ti,ab. orpooled data.tw. or unpublished.tw. or citation.tw. or citations.tw. ordatabase.ti,ab. or internet.ti,ab. or textbooks.ti,ab. or references.tw.or scales.tw. or papers.tw. or datasets.tw. or trials.ti,ab. or metaanaly*.tw. or (clinical and studies).ti,ab. or treatment outcome/ ortreatment outcome.tw. or pmcbook.mp.))) not (letter or newspaperarticle).pt.317 and 831Limit 9 to English language only11Limit 10 to yr ”2019-Current”891Results9

Evidence Brief: FFRCT for Diagnosis of CADCDSR: Protocolsand Reviews[EBM Reviews CochraneDatabase ofSystematicReviews 2005 toFebruary 19,2021]B. NonbibliographicdatabasesAHRQ: evidencereports,technologyassessments,U.S PreventativeServices TaskForce EvidenceSynthesisCADTHEvidence Synthesis Program05(FFFRct or CT-FFR* or ctFFR* or FFRct* or CT-based FFR* or FFRCT or noninvasive FFR or noninvasive fractional flow reserve ornon-invasive FFR or non-invasive fractional flow reserve).mp.(Fractional Flow Reserve, Myocardial).kw. or (Fractional FlowReserve or FFR).mp.(Computed Tomography Angiography).kw.(Computed Tomography Angiogra* or CCTA or coronary CTangiogra* or CT coronary angiogra*).mp.3 or 462 and 50012347 1 or 68 limit 7 to yr 25250Results0Search: FFFRct; fractional flow reserve; non-invasive CAD imaging;Coronary Computed Tomography Angiography; coronary CTangiography; CCTAhttps://www.cadth.ca0Search: FFFRct; fractional flow reserve; non-invasive CAD imaging;Coronary Computed Tomography Angiography; coronary CTangiography; CCTAECRI earch: FFFRct; fractional flow reserve; non-invasive CAD imaging;Coronary Computed Tomography Angiography; coronary CTangiography; CCTAHTA: education/library/NHS Evidencehttp://www.evidence.nhs.uk/default.aspxNo update search, not updated past 2016Search: FFFRct; fractional flow reserve; non-invasive CAD imaging;Coronary Computed Tomography Angiography; coronary CTangiography; CCTAVA Products VATAP, PBM andHSR&Dpublications2A. fmB. http://www.research.va.gov/research topics/0

Evidence Brief: FFRCT for Diagnosis of CADEvidence Synthesis ProgramSearch: FFFRct; fractional flow reserve; non-invasive CAD imaging;Coronary Computed Tomography Angiography; coronary CTangiography; CCTA2. Search for systematic reviews currently under development (includes forthcoming reviews &protocols)Date Searched: 02-23-21A. UnderEvidence:ResultsdevelopmentAHRQ topics t Search: FFFRct; fractional flow reserve; non-invasive CAD imaging; Coronary(EPC Status Computed Tomography Angiography; coronary CT angiography; CCTAReport)PROSPERO http://www.crd.york.ac.uk/PROSPERO/4(SR registry)Search: FFFRct; fractional flow reserve; non-invasive CAD imaging; CoronaryComputed Tomography Angiography; coronary CT angiography; CCTAResults:Kongyong Cui. Fractional flow reserve versus angiography for guidingcomplete revascularization in patients with acute myocardial infarction andmultivessel disease: a systematic review and meta-analysis. PROSPERO2020 CRD42020183799 Available from:https://www.crd.york.ac.uk/prospero/display record.php?ID CRD42020183799Donghee Han, Andrew Lin, Daniel Berman. Diagnostic performance of CTderived fractional flow reserve for the assessment of hemodynamicallysignificant coronary artery stenosis according to coronary artery calciumscore: systematic review and meta-analysis. PROSPERO 2020CRD42020162255 Available from:https://www.crd.york.ac.uk/prospero/display record.php?ID CRD42020162255Felicitas Vogelgesang, Maria Hanna Coenen, Sabine Schüler, Marc Dewey.Systematic review on diagnostic meta-analyses of coronary computedtomography angiography vs conventional coronary angiography. PROSPERO2020 CRD42020162475 Available from:https://www.crd.york.ac.uk/prospero/display record.php?ID CRD42020162475Mark Simmonds, Ruth Walker, Alexis Llewellyn, Kath Wright, Claire Rothery,Alessandro Grosso. QAngio XA 3D/QFR and CAAS vFFR imaging softwarefor assessing coronary obstructions: a systematic review and economicevaluation. PROSPERO 2019 CRD42019154575 Available from:https://www.crd.york.ac.uk/prospero/display record.php?ID CRD42019154575DoPHER (SR http://eppi.ioe.ac.uk/webdatabases4/Intro.aspx?ID 9Protocols)Search: FFFRct; fractional flow reserve; non-invasive CAD imaging; CoronaryComputed Tomography Angiography; coronary CT angiography; CCTA30

Evidence Brief: FFRCT for Diagnosis of CADCochraneDatabase ofSystematicReviews:ProtocolsEvidence Synthesis arch: See strategy aboveSearch for primary literatureDate searched: 02-23-21MEDLINE [Ovid MEDLINE(R) ALL 1946 to February 22, 2021]#Search Statement(FFFRct or CT-FFR* or ctFFR* or FFRct* or CT-based FFR* or FFR CT or noninvasive1FFR or noninvasive fractional flow reserve or non-invasive FFR or non-invasivefractional flow reserve).mp.2exp Fractional Flow Reserve, Myocardial/ or (Fractional Flow Reserve or FFR).mp.3exp Computed Tomography Angiography/(Computed Tomography Angiogra* or CCTA or coronary CT angiogra* or CT coronary4angiogra*).mp.53 or 462 and 571 or 68Limit 7 to english language9Limit 8 to yr ”2019-Current”CCRCT [EBM Reviews - Cochrane Central Register of Controlled Trials January 2021]#Search Statement(FFFRct or CT-FFR* or ctFFR* or FFRct* or CT-based FFR* or FFR CT or noninvasive1 FFR or noninvasive fractional flow reserve or non-invasive FFR or non-invasivefractional flow reserve).mp.2 exp Fractional Flow Reserve, Myocardial/ or (Fractional Flow Reserve or FFR).mp.3 exp Computed Tomography Angiography/(Computed Tomography Angiogra* or CCTA or coronary CT angiogra* or CT coronary4angiogra*).mp.5 3 or 46 2 and 57 1 or 68 Limit 7 to english language9 Limit 8 to yr 63733718288Results4870101308130861796017

Evidence Brief: FFRCT for Diagnosis of CADEvidence Synthesis ProgramAPPENDIX B. LIST OF EXCLUDED STUDIESExclude reasons: 1 Ineligible population (ie, acute coronary syndrome), 2 Ineligibleintervention (ie, non HeartFlow FFRCT), 3 Ineligible comparator, 4 Ineligible outcome,5 Ineligible setting, 6 Ineligible study design, 7 Ineligible publication type, 8 Outdated orineligible systematic review, 9 Non-English language, 10 Unable to retrieve full text, 11 Trialincluded in prioritized systematic review#Citation1ACR–NASCI–SPR Practice Parameter for the Performance and Interpretation ofCardiac Computed Tomography (CT). 2017.ACR–NASCI–SPR Practice Parameter for the Performance of Quantification ofCardiovascular Computed Tomography (CT) and Magnetic Resonance Imaging (MRI).2017.Al-Mallah MH, Ahmed AM. Controversies in the Use of Fractional Flow Reserve FormComputed Tomography (FFRCT) vs Coronary Angiography. Current CardiovascularImaging Reports. 2016;9(12).Andreini D, Mushtaq S, Pontone G, Rogers C, Pepi M, Bartorelli AL. Severe in-stentrestenosis missed by coronary CT angiography and accurately detected withFFR sub CT /sub . The international journal of cardiovascular imaging.2017;33(1):119-120.Artzner C, Daubert M, Ehieli W, et al. Impact of computed tomography (CT)-derivedfractional flow reserve on reader confidence for interpretation of coronary CTangiography. European Journal of Radiology. 2018;108:242-248.Babakhani H, Sadeghipour P, Tashakori Beheshti A, et al. Diagnostic accuracy of twodimensional coronary angiographic-derived fractional flow reserve-Preliminary results.Catheterization & Cardiovascular Interventions. 2020;27:27.Ball C, Pontone G, Rabbat M. Fractional flow reserve derived from coronary computedtomography angiography datasets: the next frontier in noninvasive assessment ofcoronary artery disease. Biomedical Research International. 2018;2018:2680430.Baumann S, Becher T, Schoepf UJ, et al. Fractional flow reserve derived by coronarycomputed tomography angiography : A sophisticated analysis method for detectinghemodynamically significant coronary stenosis. Herz. 2017;42(6):604-606.Baumann S, Hirt M, Schoepf UJ, et al. Correlation of machine learning computedtomography-based fractional flow reserve with instantaneous wave free ratio to detecthemodynamically significant coronary stenosis. Clinical Research in Cardiology.2020;109(6):735-745.Baumann S, Lossnitzer D, Renker M, Borggrefe M, Akin I. Coronary ComputedTomography Angiography-Derived Fractional Flow Reserve Assessment: Many Roadsto Reach the Same Goal. Circulation Journal. 2018;82(9):2448.Baumann S, Renker M, Akin I, Borggrefe M, Schoepf UJ. FFR-Derived From CoronaryCT Angiography Using Workstation-Based Approaches. Jacc: CardiovascularImaging. 2017;10(4):497-498.Baumann S, Renker M, Hetjens S, et al. Comparison of coronary computedtomography angiography-derived vs invasive fractional flow reserve assessment:meta-analysis with subgroup evaluation of intermediate stenosis. Academic Radiology.2016;23(11):1402-1411.Baumann S, Renker M, Schoepf UJ, et al. Gender differences in the diagnosticperformance of machine learning coronary CT angiography-derived fractional E2E7E7E8E2

Evidence Brief: FFRCT for Diagnosis of CAD14151617181920212223242526276Evidence Synthesis Programreserve -results from the MACHINE registry. European Journal of Radiology.2019;119:108657.Beg F, Rehman H, Chamsi-Pasha MA, et al. Association betweenFFR sub CT /sub and instantaneous wave-free ratio (iFR) of intermediate lesionson coronary computed tomography angiography. Cardiovascular RevascularizationMedicine. 2020;26:26.Benton SM, Tesche C, De Cecco CN, Duguay TM, Schoepf UJ, Bayer RR, II.Noninvasive Derivation of Fractional Flow Reserve From Coronary ComputedTomographic Angiography: A Review. Journal of Thoracic Imaging. 2018;33(2):88-96.Bernhardt P, Walcher T, Rottbauer W, Wohrle J. Quantification of myocardialperfusion reserve at 1.5 and 3.0 Tesla: a comparison to fractional flow reserve.International Journal of CaXIArdiovascular Imaging. 2012;28(8):2049-2056.Bilbey N, Blanke P, Naoum C, Arepalli CD, Norgaard BL, Leipsic J. Potential impact ofclinical use of noninvasive FFRCT on radiation dose exposure and downstreamclinical event rate. Clinical Imaging. 2016;40(5):1055-1060.Cademartiri F, Seitun S, Clemente A, et al. Myocardial blood flow quantification forevaluation of coronary artery disease by computed tomography. CardiovascularDiagnosis & Therapy. 2017;7(2):129-150.Cheruvu C, Naoum C, Blanke P, Norgaard B, Leipsic J. Beyond Stenosis WithFractional Flow Reserve Via Computed Tomography and Advanced Plaque Analysesfor the Diagnosis of Lesion-Specific Ischemia. Canadian Journal of Cardiology.2016;32(11):e1-1315.Chinnaiyan KM, Akasaka T, Amano T, et al. Rationale, design and goals of theHeartFlow assessing diagnostic value of non-invasive FFRCT in Coronary Care(ADVANCE) registry. Journal of Cardiovascular Computed Tomography.2017;11(1):62-67.Chinnaiyan KM, Safian RD, Gallagher ML, et al. Clinical Use of CT-Derived FractionalFlow Reserve in the Emergency Department. Jacc: Cardiovascular Imaging.2020;13(2 Pt 1):452-461.Chung JH, Lee KE, Nam CW, et al. Diagnostic Performance of a Novel Method forFractional Flow Reserve Computed from Noninvasive Computed TomographyAngiography (NOVEL-FLOW Study). American Journal of Cardiology.2017;120(3):362-368.Coenen A, Kim YH, Kruk M, et al. Diagnostic accuracy of a machine-learningapproach to coronary computed tomographic angiography–based fractional flowreserve result from the MACHINE Consortium. Circulation: Cardiovascular Imaging.2018;11(6):e007217.Coenen A, Lubbers MM, Kurata A, et al. Fractional flow reserve computed fromnoninvasive CT angiography data: diagnostic performance of an on-site clinicianoperated computational fluid dynamics algorithm. Radiology. 2015;274(3):674-683.Coenen A, Rossi A, Lubbers MM, et al. Integrating CT Myocardial Perfusion and CTFFR in the Work-Up of Coronary Artery Disease. JACC Cardiovascular imaging.2017;10(7):760-770.Cook CM, Petraco R, Shun-Shin MJ, et al. Diagnostic accuracy of computedtomography-derived fractional flow reserve a systematic review. JAMA Cardiology.2017;2(7):803-810.Danad I, Szymonifka J, Twisk JWR, et al. Diagnostic performance of cardiac imagingmethods to diagnose ischaemia-causing coronary artery disease when directlycompared with fractional flow reserve as a reference standard: A meta-analysis.European Heart Journal. 2017;38(13):991-998.E4E7E2E6E7E7E7E1E11E2E2E2E8E8

Evidence Brief: FFRCT for Diagnosis of CAD282930313233343536373839404142437Evidence Synthesis ProgramDe Geer J, Sandstedt M, Björkholm A, et al. Software-based on-site estimation offractional flow reserve using standard coronary CT angiography data. ActaRadiologica. 2016;57(10):1186-1192.Deng SB, Jing XD, Wang J, et al. Diagnostic performance of noninvasive fractionalflow reserve derived from coronary computed tomography angiography in coronaryartery disease: A systematic review and meta-analysis. International journal ofcardiology. 2015;184:703-709.Di Jiang M, Zhang XL, Liu H, et al. The effect of coronary calcification on diagnosticperformance of machine learning-based CT-FFR: a Chinese multicenter study.European Radiology. 2021;31(3):1482-1493.Ding A, Qiu G, Lin W, et al. Diagnostic performance of noninvasive fractional flowreserve derived from coronary computed tomography angiography in ischemiacausing coronary stenosis: a meta-analysis. Japanese Journal of Radiology.2016;34(12):795-808.Donnelly PM, Kolossváry M, Karády J, et al. Experience With an On-Site CoronaryComputed Tomography-Derived Fractional Flow Reserve Algorithm for theAssessment of Intermediate Coronary Stenoses. American Journal of Cardiology.2018;121(1):9-13.Douglas PS, Hoffmann U, Patel MR, et al. Outcomes of anatomical versus functionaltesting for coronary artery disease. New England Journal of Medicine.2015;372(14):1291-1300.Duguay TM, Tesche C, Vliegenthart R, et al. Coronary Computed TomographicAngiography-Derived Fractional Flow Reserve Based on Machine Learning for RiskStratification of Non-Culprit Coronary Narrowings in Patients with Acute CoronarySyndrome. American Journal of Cardiology. 2017;120(8):1260-1266.Eberhard M, Nadarevic T, Cousin A, et al. Machine learning-based CT fractional flowreserve assessment in acute chest pain: first experience. Cardiovascular Diagnosis &Therapy. 2020;10(4):820-830.Eckert J. Coronary CTA with FFRCT: a safe strategy for diagnosis of CAD?Kardiologe. 2016;10(6):336-338.ECRI Institute. FFRct Software (HeartFlow, Inc.) for Evaluating Coronary ArteryDisease: Product Brief. ECRI Institute;2017.Eftekhari A, Min J, Achenbach S, et al. Fractional flow reserve derived from coronarycomputed tomography angiography: diagnostic performance in hypertensive anddiabetic patients. European Heart Journal Cardiovascular Imaging. 2017;18(12):13511360.Fearon WF, Lee JH. Pulling the RIPCORD: FFRCT to Improve Interpretation ofCoronary CT Angiography . JACC: Cardiovascular Imaging. 2016;9(10):1195-1197.E2Feldmann K, Cami E, Safian RD. Planning percutaneous coronary interventions usingcomputed tomography angiography and fractional flow reserve-derived from computedtomography: A state-of-the-art review. Catheterization and CardiovascularInterventions. 2018.Ferencik M, Lu MT, Mayrhofer T, et al. Non-invasive fractional flow reserve derivedfrom coronary computed tomography angiography in patients with acute chest pain:Subgroup analysis of the ROMICAT II trial. Journal of cardiovascular computedtomography. 2019;13(4):196-202.Fordyce CB, Douglas PS. Optimal non-invasive imaging test selection for thediagnosis of ischaemic heart disease. Heart. 2016;102(7):555-564.Fordyce CB, Newby DE, Douglas PS. Diagnostic strategies for the evaluation of chestpain clinical implications from SCOT-HEART and PROMISE. Journal of the AmericanCollege of Cardiology. 2016;67(7):843-852.E7E8E2E8E2E2E4E2E9E8E11E7E1E7E7

Evidence Brief: FFRCT for Diagnosis of CAD444546474849505152535455565758598Evidence Synthesis ProgramFractional Flow Reserve Derived From Computed Tomography Coronary Angiographyin the Assessment and Management of Stable Chest Pain. 2017.Fujimoto S, Kawasaki T, Kumamaru KK, et al. Diagnostic performance of on-sitecomputed CT-fractional flow reserve based on fluid structure interactions: comparisonwith invasive fractional flow reserve and instantaneous wave-free ratio. EuropeanHeart Journal Cardiovascular Imaging. 2018;20(3):343-352.Fujimoto S, Kawasaki T, Kumamaru KK, et al. Diagnostic performance of on-sitecomputed CT-fractional flow reserve based on fluid structure interactions: comparisonwith invasive fractional flow reserve and instantaneous wave-free ratio. Europeanheart journal cardiovascular Imaging. 2019;20(3):343-352.Gaur S, Achenbach S, Leipsic J, et al. Rationale and design of the HeartFlowNXT(HeartFlow analysis of coronary blood flow using CT angiography: NeXt sTeps) study.Journal of Cardiovascular Computed Tomography. 2013;7(5):279-288.Gaur S, Bezerra HG, Lassen JF, et al. Fractional flow reserve derived from coronaryCT angiography: variation of repeated analyses. Journal of Cardiovascular ComputedTomography. 2014;8(4):307-314.Gaur S, Øvrehus KA, Dey D, et al. Coronary plaque quantification and fractional flowreserve by coronary computed tomography angiography identify ischaemia-causinglesions. European Heart Journal. 2016;37(15):1220-1227.Ghekiere O, Bielen J, Leipsic J, et al. Correlation of FFR-derived from CT and stressperfusion CMR with invasive FFR in intermediate-grade coronary artery stenosis. Theinternational journal of cardiovascular imaging. 2019;35(3):559-568.Giannopoulos AA, Tang A, Ge Y, et al. Diagnostic performance of a LatticeBoltzmann-based method for CT-based fractional flow reserve. Eurointervention.2018;13(14):1696-1704.Gognieva D, Mitina Y, Gamilov T, et al. Noninvasive Assessment of the FractionalFlow Reserve with the CT FFRc 1D Method: Final Results of a Pilot Study. Globalheart. 2021;16(1):1.Guo W, Lin Y, Taniguchi A, et al. Prospective comparison of integrated on-site CTfractional flow reserve and static CT perfusion with coronary CT angiography fordetection of flow-limiting coronary stenosis. European Radiology. 2021;06:06.Hachamovitch R, Nutter B, Hlatky MA, et al. Patient management after noninvasivecardiac imaging results from SPARC (Study of myocardial perfusion and coronaryanatomy imaging roles in coronary artery disease). Journal of the American College ofCardiology. 2012;59(5):462-474.Hecht HS, Narula J, Fearon WF. Fractional flow reserve and coronary computedtomographic angiography: a review and critical analysis. Circulation Research.2016;119(2):300-316.Hoffmann U, Ferencik M, Udelson JE, et al. Prognostic Value of NoninvasiveCardiovascular Testing in Patients With Stable Chest Pain: Insights From thePROMISE Trial (Prospective Multicenter Imaging Study for Evaluation of Chest Pain).Circulation. 2017;135(24):2320-2332.Hu X, Yang M, Han L, Du Y. Diagnostic performance of machine-learning-basedcomputed fractional flow reserve (FFR) derived from coronary computed tomographyangiography for the assessment of myocardial ischemia verified by invasive FFR.International Journal of Cardiovascular Imaging. 2018;34(12):1987-1996.Hulten EA. Does FFRCT have proven utility as a gatekeeper prior to invasiveangiography? Journal of Nuclear Cardiology. 2017;24(5):1619-1625.Hulten E, Blankstein R, Di Carli MF. The value of noninvasive computed tomographyderived fractional flow reserve in our current approach to the evaluation of coronaryartery stenosis. Current Opinion in Cardiology. 7

Evidence Brief: FFRCT for Diagnosis of CAD606162636465666768697071727374759Evidence Synthesis ProgramHulten E, Di Carli MF. FFRCT: Solid PLATFORM or thin ice? Journal of the American E7College of Cardiology. 2015;66(21):2324-2328.Hwang D, Lee JM, Koo BK. Physiologic assessment of coronary artery disease: Focus E7on fractional flow reserve. Korean Journal of Radiology. 2016;17(3):307-320.Ihdayhid AR, Sakaguchi T, Linde JJ, et al. Performance of computed tomographyderived fractional flow reserve using reduced-order modelling and static computedtomography stress myocardial perfusion imaging for detection of haemodynamicallysignificant coronary stenosis. European Heart Journal Cardiovascular Imaging.2018;19(11):1234-1243.Karady J, Mayrhofer T, Ivanov A, et al. Cost-effectiveness Analysis of Anatomic vsFunctional Index Testing in Patients With Low-Risk Stable Chest Pain. JAMA NetworkOpen. 2020;3(12):e2028312.Kato E, Fujimoto S, Kumamaru KK, et al. Adjustment of CT-fractional flow reservebased on fluid-structure interaction underestimation to minimize 1-year cardiac events.Heart & Vessels. 2020;35(2):162-169.Kawaji T, Shiomi H, Morishita H, et al. Feasibility and diagnostic performance offractional flow reserve measurement derived from coronary computed tomographyangiography in real clinical practice. International Journal of Cardiovascular Imaging.2017;33(2):271-281.Kawashima H, Pompilio G, Andreini D, et al. Safety and feasibility evaluation ofplanning and execution of surgical revascularisation solely based on coronary CTAand FFR sub CT /sub in patients with complex coronary artery disease: studyprotocol of the FASTTRACK CABG study. BMJ Open. 2020;10(12):e038152.Kerut EK, Turner M. Fractional flow reserve-CT assessment of coronary stenosis.Echocardiography. 2018;35(5):730-732.Kim KH, Doh JH, Koo BK, et al. A novel noninvasive technology for treatment planningusing virtual coronary stenting and computed tomography-derived computed fractionalflow reserve. JACC Cardiovascular Interventions. 2014;7(1):72-78.Kim SH, Kang SH, Chung WY, et al. Validation of the diagnostic performance of'HeartMedi V.1.0', a novel CT-derived fractional flow reserve measurement, forpatients with coronary artery disease: a study protocol. BMJ Open.2020;10(7):e037780.Kim HJ, Vignon-Clementel IE, Coogan JS, Figueroa CA, Jansen KE, Taylor CA.Patient-specific modeling of blood flow and pressure in human coronary arteries.Annals of Biomedical Engineering. 2010;38(10):3195-3209.Kishi S, Giannopoulos AA, Tang A, et al. Fractional flow reserve estimated at coronaryCT angiography in intermediate lesions: comparison of diagnostic accuracy of differentmethods to determine coronary flow distribution. Radiology. 2018;287(1):76-84.Kitabata H, Leipsic J, Patel MR, et al. Incidence and predictors of lesion-specificischemia by FFRCT: Learnings from the international ADVANCE registry. Journal ofCardiovascular Computed Tomography. 2018;12(2):95-100.Knaapen P. FFR sub CT /sub Versus SPECT to Diagnose Coronary ArteryDisease: Toward a Tailored Approach. Jacc: Cardiovascular Imaging.2018;11(11):1651-1653.Ko BS, Cameron JD, Munnur RK, et al. Noninvasive CT-Derived FFR Basedon Structural and Fluid Analysis: A Comparison With Invasive FFR for Detection ofFunctionally Significant Stenosis. JACC: Cardiovascular Imaging. 2017;10(6):663-673.Ko BS, Wong DT, Norgaard BL, et al. Diagnostic Performance of TransluminalAttenuation Gradient and Noninvasive Fractional Flow Reserve Derived from 320Detector Row CT Angiography to Diagnose Hemodynamically Significant CoronaryStenosis: An NXT Substudy. Radiology. 2016;279(1):75-83.E2E6E2E11E7E7E11E2E2E2E4E7E2E2

Evidence Brief: FFRCT for Diagnosis of CAD767778798081828384858687888990919210Evidence Synthesis ProgramKolossváry M, Szilveszter B, Merkely B, Maurovich-Horvat P. Plaque imaging with CTA comprehensive review on coronary CT angiography based risk assessment.Cardiovascular Diagnosis and Therapy. 2017;7(5):489-506.Koo B-K, Erglis A, Doh J-H, et al. Diagnosis of ischemia-causing coronary stenoses bynoninvasive fractional flow reserve computed from coronary computed tomographicangiograms: results from the prospective multicenter DISCOVER-FLOW (Diagnosis ofIschemia-Causing Stenoses Obtained Via Noninvasive Fractional Flow Reserve)Study. Journal of the American College of Cardiology. 2011;58(19):1989-1997.Krievins D, Zellans E, Latkovskis G, et al. Diagnosis and management of silentcoronary ischemia in patients undergoing carotid endarterectomy. Journal of VascularSurgery. 2021;73(2):533-541.Krievins D, Zellans E, Latkovskis G, et al. Pre-operative Diagnosis of Silent CoronaryIschaemia May Reduce Post-operative Death and Myocardial Infarction and ImproveSurvival of Patients Undergoing Lower Extremity Surgical Revascularisation.European Journal of Vascular & Endovascular Surgery. 2020;60(3):411-420.Kueh SH, Boroditsky M, Leipsic J. Fractional flow reserve computed tomography inthe evaluation of coronary artery disease. Cardiovascular Diagnosis and Therapy.2017;7(5):463-474.Kumamaru KK, Fujimoto S, Otsuka Y, et al. Diagnostic accuracy of 3D deep-learningbased fully automated estimation of patient-level minimum fractional flow reserve fromcoronary computed tomography angiography. European heart journal cardiovascularImaging. 2020;21(4):437-445.Kurata A, Fu

3 exp Computed Tomography Angiography/ 11297 4 (Computed Tomography Angiogra* or CCTA or coronary CT angiogra* or CT coronary angiogra*).mp. 21196 5 3 or 4 21196 6 2 and 5 663 7 1 or 6 733 8 (systematic review.ti. or meta-analysis.pt. or meta-analysis.ti. or systematic literature review