VITOR EMER EGYPTO ROSA

(Fonte: Lattes)
Índice h a partir de 2011
7
Projetos de Pesquisa
Unidades Organizacionais
Instituto do Coração, Hospital das Clínicas, Faculdade de Medicina - Médico
LIM/64, Hospital das Clínicas, Faculdade de Medicina

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Agora exibindo 1 - 10 de 10
  • article 0 Citação(ões) na Scopus
    Myocardial Injury After Transcatheter Mitral Valve Replacement Versus Surgical Reoperation
    (2024) MARCHI, Mauricio Felippi de Sa; ROSA, Vitor Emer Egypto; NICZ, Pedro Felipe Gomes; FONSECA, Jose Honorio de Almeida Palma da; CALOMENI, Pedro; CHIODINI, Fernando; SAMPAIO, Roney Orismar; POMERANTZEFF, Pablo Maria Alberto; VIEIRA, Marcelo de Campos; TARASOUTCHI, Flavio; MIEGHEM, Nicolas M. Van; BRITO, Fabio Sandoli de; ABIZAID, Alexandre; RIBEIRO, Henrique Barbosa
    This study aimed to evaluate the incidence and clinical implications of myocardial injury, as determined by cardiac biomarker increase, in patients who underwent mitral bioprosthesis dysfunction treatment with transcatheter mitral valve replacement (TMVR) versus surgical mitral valve replacement reoperation (SMVR-REDO). Between 2014 and 2023, 310 patients with mitral bioprosthesis failure were included (90 and 220 patients for TMVR and SMVR-REDO, respectively). Multivariable analysis and propensity score matching were performed to adjust for the intergroup differences in baseline characteristics. Creatinine kinase-MB (CK-MB) and cardiac troponin I (cTn) were collected at baseline and 6 to 12, 24, 48, and 72 hours after intervention. The cardiac biomarkers values were evaluated in relation to their reference values. The outcomes were determined according to the Mitral Valve Academic Research Consortium criteria. CK-MB and cTn increased above the reference level in almost all patients after SMVR-REDO and TMVR (100% vs 94%, respectively), with the peak occurring within 6 to 12 hours. SMVR-REDO was associated with a two- to threefold higher increase in cardiac biomarkers. After 30 days, the mortality rates were 13.3% in the TMVR and 16.8% in the SMVR-REDO groups. At a median follow-up of 19 months, the mortality rates were 21.1% in the TMVR and 17.7% in the SMVR-REDO groups. Left ventricular ejection fraction, estimated glomerular filtration rate, CK-MB, and cTn were predictors of mortality. In conclusion, some degree of myocardial injury occurred systematically after the treatment of mitral bioprosthetic degeneration, especially after SMVR, and higher CK-MB and cTn levels were associated with increased cumulative late mortality, regardless of the approach.
  • article 0 Citação(ões) na Scopus
    Risk prediction in patients with classical low-flow, low-gradient aortic stenosis undergoing surgical intervention
    (2023) TESSARI, Fernanda Castiglioni; LOPES, Maria Antonieta Albanez A. de M.; CAMPOS, Carlos M. M.; ROSA, Vitor Emer Egypto; SAMPAIO, Roney Orismar; SOARES, Frederico Jose Mendes Mendonca; LOPES, Rener Romulo Souza; NAZZETTA, Daniella Cian; JR, Fabio Sandoli de Brito; RIBEIRO, Henrique Barbosa; VIEIRA, Marcelo L. C.; JR, Wilson Mathias; FERNANDES, Joao Ricardo Cordeiro; LOPES, Mariana Pezzute; ROCHITTE, Carlos E. E.; POMERANTZEFF, Pablo M. A.; ABIZAID, Alexandre; TARASOUTCHI, Flavio
    IntroductionClassical low-flow, low-gradient aortic stenosis (LFLG-AS) is an advanced stage of aortic stenosis, which has a poor prognosis with medical treatment and a high operative mortality after surgical aortic valve replacement (SAVR). There is currently a paucity of information regarding the current prognosis of classical LFLG-AS patients undergoing SAVR and the lack of a reliable risk assessment tool for this particular subset of AS patients. The present study aims to assess mortality predictors in a population of classical LFLG-AS patients undergoing SAVR.MethodsThis is a prospective study including 41 consecutive classical LFLG-AS patients (aortic valve area & LE;1.0 cm(2), mean transaortic gradient <40 mmHg, left ventricular ejection fraction <50%). All patients underwent dobutamine stress echocardiography (DSE), 3D echocardiography, and T1 mapping cardiac magnetic resonance (CMR). Patients with pseudo-severe aortic stenosis were excluded. Patients were divided into groups according to the median value of the mean transaortic gradient (& LE;25 and >25 mmHg). All-cause, intraprocedural, 30-day, and 1-year mortality rates were evaluated.ResultsAll of the patients had degenerative aortic stenosis, with a median age of 66 (60-73) years; most of the patients were men (83%). The median EuroSCORE II was 2.19% (1.5%-4.78%), and the median STS was 2.19% (1.6%-3.99%). On DSE, 73.2% had flow reserve (FR), i.e., an increase in stroke volume & GE;20% during DSE, with no significant differences between groups. On CMR, late gadolinium enhancement mass was lower in the group with mean transaortic gradient >25 mmHg [2.0 (0.0-8.9) g vs. 8.5 (2.3-15.0) g; p = 0.034), and myocardium extracellular volume (ECV) and indexed ECV were similar between groups. The 30-day and 1-year mortality rates were 14.6% and 43.8%, respectively. The median follow-up was 4.1 (0.3-5.1) years. By multivariate analysis adjusted for FR, only the mean transaortic gradient was an independent predictor of mortality (hazard ratio: 0.923, 95% confidence interval: 0.864-0.986, p = 0.019). A mean transaortic gradient & LE;25 mmHg was associated with higher all-cause mortality rates (log-rank p = 0.038), while there was no difference in mortality regarding FR status (log-rank p = 0.114).ConclusionsIn patients with classical LFLG-AS undergoing SAVR, the mean transaortic gradient was the only independent mortality predictor in patients with LFLG-AS, especially if & LE;25 mmHg. The absence of left ventricular FR had no prognostic impact on long-term outcomes.
  • article 1 Citação(ões) na Scopus
    Multimodality imaging methods and systemic biomarkers in classical low-flow low-gradient aortic stenosis: Key findings for risk stratification
    (2023) LOPES, Maria Antonieta Albanez A. de M.; CAMPOS, Carlos M.; ROSA, Vitor Emer Egypto; SAMPAIO, Roney O.; MORAIS, Thamara C.; BRITO JUNIOR, Fabio Sandoli de; VIEIRA, Marcelo L. C.; JR, Wilson Mathias; FERNANDES, Joao Ricardo Cordeiro; SANTIS, Antonio de; SANTOS, Luciano de Moura; ROCHITTE, Carlos E.; CAPODANNO, Davide; TAMBURINO, Corrado; ABIZAID, Alexandre; TARASOUTCHI, Flavio
    ObjectivesThe aim of the present study is to assess multimodality imaging findings according to systemic biomarkers, high-sensitivity troponin I (hsTnI) and B-type natriuretic peptide (BNP) levels, in low-flow, low-gradient aortic stenosis (LFLG-AS).BackgroundElevated levels of BNP and hsTnI have been related with poor prognosis in patients with LFLG-AS.MethodsProspective study with LFLG-AS patients that underwent hsTnI, BNP, coronary angiography, cardiac magnetic resonance (CMR) with T1 mapping, echocardiogram and dobutamine stress echocardiogram. Patients were divided into 3 groups according to BNP and hsTnI levels: Group 1 (n = 17) when BNP and hsTnI levels were below median [BNP < 1.98 fold upper reference limit (URL) and hsTnI < 1.8 fold URL]; Group 2 (n = 14) when BNP or hsTnI were higher than median; and Group 3 (n = 18) when both hsTnI and BNP were higher than median.Results49 patients included in 3 groups. Clinical characteristics (including risk scores) were similar among groups. Group 3 patients had lower valvuloarterial impedance (P = 0.03) and lower left ventricular ejection fraction (P = 0.02) by echocardiogram. CMR identified a progressive increase of right and left ventricular chamber from Group 1 to Group 3, and worsening of left ventricular ejection fraction (EF) (40 [31-47] vs. 32 [29-41] vs. 26 [19-33]%; p < 0.01) and right ventricular EF (62 [53-69] vs. 51 [35-63] vs. 30 [24-46]%; p < 0.01). Besides, there was a marked increase in myocardial fibrosis assessed by extracellular volume fraction (ECV) (28.4 [24.8-30.7] vs. 28.2 [26.9-34.5] vs. 31.8 [28.9-35.5]%; p = 0.03) and indexed ECV (iECV) (28.7 [21.2-39.1] vs. 28.8 [25.4-39.9] vs. 44.2 [36.4-51.2] ml/m(2), respectively; p < 0.01) from Group 1 to Group 3.ConclusionsHigher levels of BNP and hsTnI in LFLG-AS patients are associated with worse multi-modality evidence of cardiac remodeling and fibrosis.
  • article 3 Citação(ões) na Scopus
    Postoperative myocardial fibrosis assessment in aortic valvular heart diseases-a cardiovascular magnetic resonance study
    (2023) PIRES, Lucas T.; ROSA, Vitor E. E.; MORAIS, Thamara C.; BELLO, Juliana H. S. M.; FERNANDES, Joao R. C.; SANTIS, Antonio de; LOPES, Mariana P.; GUTIERREZ, Paulo S.; ROCHITTE, Carlos E.; NOMURA, Cesar H.; POMERANTZEFF, Pablo M. A.; SAMPAIO, Roney O.; TARASOUTCHI, Flavio
    Aims Left ventricular remodelling occurs during the chronic course of aortic regurgitation (AR) and aortic stenosis (AS), leading to myocardial hypertrophy and fibrosis. Several studies have shown that extracellular volume fraction (ECV) and indexed extracellular volume (iECV) are important surrogate markers of diffuse myocardial fibrosis (MF). Postoperative data on these cardiovascular magnetic resonance (CMR) extracellular expansion parameters for either AS or AR are scarce. This study aimed to demonstrate the postoperative changes that occur in diffuse MF, and the influence of preoperative MF on the reversal of LV remodelling, in patients with AR or AS. Methods and results Patients with severe AR or AS and indications for surgery were prospectively enrolled. Patients underwent pre- and postoperative CMR, and ECV and iECV were quantified. Data from 99 patients were analysed (32 with AR and 67 with AS). After surgery, the left ventricle mass index decreased in both groups (AR: 110 vs. 91 g/m(2); AS: 86 vs. 68 g/m(2), both P < 0.001). The late gadolinium enhancement fraction (AR: preoperative 1.9% vs. postoperative 1.7%, P = 0.575; AS: preoperative 2.4% vs. postoperative 2.4%, P = 0.615) and late gadolinium enhancement mass (AR: preoperative 3.8 g vs. postoperative 2.5 g, P = 0.635; AS: preoperative 3.4 g vs. postoperative 3.5 g, P = 0.575) remained stable in both groups. Preoperative iECV and ECV were greater in the AR group (iECV: 30 mL/m(2) vs. 22 mL/m(2), P = 0.001; ECV: 28.4% vs. 27.2%, P = 0.048). Indexed extracellular volume decreased after surgery in both groups (AR: 30-26.5 mL/m(2), AS: 22-18.2 mL/m(2), both P < 0.001); it was still greater in the AR group (AR: 26.5 mL/m(2) vs. AS: 18.2 mL/m(2), P < 0.001). Postoperative ECV remained stable in the AR group (preoperative 28.4% vs. postoperative 29.9%; P = 0.617) and increased in the AS group (preoperative 27.2% vs. postoperative 28.6%; P = 0.033). Conclusion Patients with both AR or AS presented reduction in iECV after surgery, unfolding the reversible nature of diffuse MF. In contrast to patients with AS, those with AR developed postoperative iECV regression with stable ECV, suggesting a balanced reduction in both intracellular and extracellular myocardial components.
  • article 6 Citação(ões) na Scopus
    Transcatheter or Surgical Aortic Valve Replacement in Patients With Severe Aortic Stenosis and Small Aortic Annulus: A Randomized Clinical Trial
    (2024) RODES-CABAU, Josep; RIBEIRO, Henrique Barbosa; MOHAMMADI, Siamak; SERRA, Vicenc; AL-ATASSI, Talal; INIGUEZ, Andres; VILALTA, Victoria; NOMBELA-FRANCO, Luis; SANCHEZ, Jose Ignacio Saez de Ibarra; AUFFRET, Vincent; FORCILLO, Jessica; CONRADI, Lenard; URENA, Marina; MORIS, Cesar; MUNOZ-GARCIA, Antonio; PARADIS, Jean-Michel; DUMONT, Eric; KALAVROUZIOTIS, Dimitri; POMERANTZEFF, Pablo Maria; ROSA, Vitor Emer Egypto; LOPES, Mariana Pezzute; SUREDA, Carles; DIAZ, Victor Alfonso Jimenez; GIULIANI, Carlos; AVVEDIMENTO, Marisa; PELLETIER-BEAUMONT, Emilie; PIBAROT, Philippe
    BACKGROUND: The optimal treatment in patients with severe aortic stenosis and small aortic annulus (SAA) remains to be determined. This study aimed to compare the hemodynamic and clinical outcomes between transcatheter aortic valve replacement (TAVR) and surgical aortic valve replacement (SAVR) in patients with a SAA. METHODS: This prospective multicenter international randomized trial was performed in 15 university hospitals. Participants were 151 patients with severe aortic stenosis and SAA (mean diameter <23 mm) randomized (1:1) to TAVR (n=77) versus SAVR (n=74). The primary outcome was impaired valve hemodynamics (ie, severe prosthesis patient mismatch or moderate-severe aortic regurgitation) at 60 days as evaluated by Doppler echocardiography and analyzed in a central echocardiography core laboratory. Clinical events were secondary outcomes. RESULTS: The mean age of the participants was 75.5 +/- 5.1 years, with 140 (93%) women, a median Society of Thoracic Surgeons predicted risk of mortality of 2.50% (interquartile range, 1.67%-3.28%), and a median annulus diameter of 21.1 mm (interquartile range, 20.4-22.0 mm). There were no differences between groups in the rate of severe prosthesis patient mismatch (TAVR, 4 [5.6%]; SAVR, 7 [10.3%]; P=0.30) and moderate-severe aortic regurgitation (none in both groups). No differences were found between groups in mortality rate (TAVR, 1 [1.3%]; SAVR, 1 [1.4%]; P=1.00) and stroke (TAVR, 0; SAVR, 2 [2.7%]; P=0.24) at 30 days. After a median follow-up of 2 (interquartile range, 1-4) years, there were no differences between groups in mortality rate (TAVR, 7 [9.1%]; SAVR, 6 [8.1%]; P=0.89), stroke (TAVR, 3 [3.9%]; SAVR, 3 [4.1%]; P=0.95), and cardiac hospitalization (TAVR, 15 [19.5%]; SAVR, 15 [20.3%]; P=0.80). CONCLUSIONS: In patients with severe aortic stenosis and SAA (women in the majority), there was no evidence of superiority of contemporary TAVR versus SAVR in valve hemodynamic results. After a median follow-up of 2 years, there were no differences in clinical outcomes between groups. These findings suggest that the 2 therapies represent a valid alternative for treating patients with severe aortic stenosis and SAA, and treatment selection should likely be individualized according to baseline characteristics, additional anatomical risk factors, and patient preference. However, the results of this study should be interpreted with caution because of the limited sample size leading to an underpowered study, and need to be confirmed in future larger studies.
  • article 0 Citação(ões) na Scopus
    B-type natriuretic peptide and N-terminal Pro-B-type natriuretic peptide in severe aortic stenosis: a comprehensive literature review
    (2023) CAVALCANTE, Pamela Nogueira; KANHOUCHE, Gabriel; ROSA, Vitor Emer Egypto; CAMPOS, Carlos M.; LOPES, Mariana Pezzute; LOPES, Maria Antonieta Albanez A. de M.; SAMPAIO, Roney Orismar; JR, Fabio Sandoli de Brito; TARASOUTCHI, Flavio; ABIZAID, Alexandre Antonio Cunha
    B-type natriuretic peptide (BNP) and N-terminal pro-BNP (NT-pro BNP) are cardiac biomarkers that are released in response to increased ventricular and atrial wall stress. Aortic stenosis (AS) leads to hemodynamic changes and left ventricular hypertrophy and may be associated with natriuretic peptide levels. Several studies have shown that increased natriuretic peptide levels are correlated with AS severity and can predict the need for intervention. It can be useful in risk stratification, monitoring follow-up, and predicting cardiovascular outcomes of patients with severe AS. This paper aims to summarize the evidence of the role of BNP and NT-pro BNP in AS, before and after intervention.
  • article 9 Citação(ões) na Scopus
    Comprehensive myocardial characterization using cardiac magnetic resonance associates with outcomes in low gradient severe aortic stenosis
    (2022) FUKUI, Miho; ANNABI, Mohamed-Salah; ROSA, Vitor E. E.; RIBEIRO, Henrique B.; I, Larissa Stanberry; CLAVEL, Marie-Annick; RODES-CABAU, Josep; TARASOUTCHI, Flavio; SCHELBERT, Erik B.; BERGLER-KLEIN, Jutta; BARTKO, Philipp E.; DONA, Carolina; MASCHERBAUER, Julia; DAHOU, Abdellaziz; ROCHITTE, Carlos E.; PIBAROT, Philippe; CAVALCANTE, Joao L.
    Aims This study sought to compare cardiac magnetic resonance (CMR) characteristics according to different flow/gradient patterns of aortic stenosis (AS) and to evaluate their prognostic value in patients with low-gradient AS. Methods and results This international prospective multicentric study included 147 patients with low-gradient moderate to severe AS who underwent comprehensive CMR evaluation of left ventricular global longitudinal strain (LVGLS), extracellular volume fraction (ECV), and late gadolinium enhancement (LGE). All patients were classified as followings: classical low-flow low-gradient (LFLG) [mean gradient (MG) < 40 mmHg and left ventricular ejection fraction (LVEF) < 50%]; paradoxical LFLG [MG < 40 mmHg, LVEF >= 50%, and stroke volume index (SVi) < 35 ml/m(2)]; and normal-flow low-gradient (MG < 40 mmHg, LVEF >= 50%, and SVi >= 35 ml/m(2)). Patients with classical LFLG (n = 90) had more LV adverse remodelling including higher ECV, and higher LGE and volume, and worst LVGLS. Over a median follow-up of 2 years, 43 deaths and 48 composite outcomes of death or heart failure hospitalizations occurred. Risks of adverse events increased per tertile of LVGLS: hazard ratio (HR) = 1.50 [95% CI, 1.02-2.20]; P = 0.04 for mortality; HR = 1.45 [1.01-2.09]; P < 0.05 for composite outcome; per tertile of ECV, HR = 1.63 [1.07-2.49]; P = 0.02 for mortality; HR = 1.54 [1.02-2.33]; P = 0.04 for composite outcome. LGE presence also associated with higher mortality, HR = 2.27 [1.01-5.11]; P < 0.05 and composite outcome, HR = 3.00 [1.16-7.73]; P = 0.02. The risk of mortality and the composite outcome increased in proportion to the number of impaired components (i.e. LVGLS, ECV, and LGE) with multivariate adjustment. Conclusions In this international prospective multicentric study of low-gradient AS, comprehensive CMR assessment provides independent prognostic value that is cumulative and incremental to clinical and echocardiographic characteristics.
  • article 0 Citação(ões) na Scopus
    Biomarkers in structural cardiovascular disease: insights into screening, diagnosis and prognosis
    (2023) ROSA, Vitor Emer Egypto; GARCIA-GARCIA, Hector M.; CAMPOS, Carlos M.; SAMPAIO, Roney Orismar
  • article 1 Citação(ões) na Scopus
    The Impact of Sonothrombolysis on Left Ventricular Diastolic Function and Left Atrial Mechanics Preventing Left Atrial Remodeling in Patients With ST Elevation Acute Myocardial Infarction
    (2023) CHIANG, Hsu Po; AGUIAR, Miguel O. D.; TAVARES, Bruno G.; ROSA, Vitor E. E.; GOMES, Sergio Barros; OLIVEIRA, Mucio T.; SOEIRO, Alexandre; NICOLAU, Jose C.; RIBEIRO, Henrique B.; SBANO, Joao C.; ROCHITTE, Carlos E.; FILHO, Roberto Kalil; RAMIRES, Jose A. F.; PORTER, Thomas R.; MATHIAS, Wilson; TSUTSUI, Jeane M.
    Background: The diagnostic ultrasound-guided high mechanical index impulses during an intravenous micro -bubble infusion (sonothrombolysis) improve myocardial perfusion in acute ST segment elevation myocardial infarction, but its effect on left ventricular diastolic dysfunction (DD), left atrial (LA) mechanics and remodeling is unknown. We assessed the effect of sonothrombolysis on DD grade and LA mechanics. Methods: One hundred patients (59 +/- 10 years; 34% women) were randomized to receive either high mechan-ical index impulses plus percutaneous coronary intervention (PCI) (therapy group) or PCI only (control group) (n = 50 in each group). Diastolic dysfunction grade and LA mechanics were assessed immediately before and after PCI and at 48 to 72 hours, 1 month, and 6 months of follow-up. Diastolic dysfunction grades were clas-sified as grades I, II, and III. The LA mechanics was obtained by two-dimensional speckle-tracking echocardiography-derived global longitudinal strain (GLS).Results: As follow-up time progressed, increased DD grade was observed more frequently in the control group than in the therapy group at 1 month and 6 months of follow-up (all P < .05). The LA-GLS values were incre-mentally higher in the therapy group when compared with the control group at 48 to 72 hours, 24.0% +/- 7.3% in the therapy group versus 19.6% +/- 7.2% in the control group, P = .005; at 1 month, 25.3% +/- 6.3% in the ther-apy group versus 21.5% +/- 8.3% in the control group, P = .020; and at 6 months, 26.2% +/- 8.7% in the therapy group versus 21.6% +/- 8.5% in the control group, P = .015. The therapy group was less likely to experience LA remodeling (odds ratio, 2.91 [1.10-7.73]; P = .03). LA-GLS was the sole predictor of LA remodeling (odds ratio, 0.79 [0.67-0.94]; P = .006).Conclusion: Sonothrombolysis is associated with better DD grade and LA mechanics, reducing LA remodel-ing. (J Am Soc Echocardiogr 2023;36:504-13.)
  • article 0 Citação(ões) na Scopus
    Concordance between vessel-specific and vascular territory coronary functional assessment: A comparison of quantitative flow ratio and myocardial perfusion scintigraphy
    (2024) SANTOS, Luciano de Moura; CAMPOS, Carlos M.; GARCIA-GARCIA, Hector Manuel; GODINHO, Roger Renault; LOPES, Maria Antonieta Albanez Medeiros; SELEME, Vinicius Bocchino; CORTES, Rafael Silva; MENDES, Guilherme de Albuquerque Cavalcanti; ROSA, Vitor Emer Egypto; LOPES, Neuza Helena Moreira; JR, Fabio Sandoli de Brito; ABIZAID, Alexandre Antonio Cunha
    BackgroundQuantitative flow ratio (QFR) and myocardial perfusion scintigraphy (MPS) are utilized for assessing coronary artery disease (CAD) significance. We aimed to analyze their concordance and prognostic impact. AimsWe aimed to analyze the concordance between QFR and MPS and their risk stratification. MethodsPatients with invasive coronary angiography and MPS were categorized as concordant if QFR <= 0.80 and summed difference score (SDS) >= 4 or if QFR > 0.80 and SDS < 4; otherwise, they were discordant. Concordance was classified by coronary territory involvement: total (three territories), partial (two territories), poor (one territory), and total discordance (zero territories). Leaman score assessed coronary atherosclerotic burden. Results2010 coronary territories (670 patients) underwent joint QFR and MPS analysis. MPS area under the curve for QFR <= 0.80 was 0.637. Concordance rates were total (52.5%), partial (29.1%), poor (15.8%), and total discordance (2.6%). Most concordance occurred in patients without significant CAD or with single-vessel disease (89.5%), particularly without MPS perfusion defects (91.5%). Leaman score (odds ratio [OR]: 0.839, 95% confidence interval [CI]: 0.805-0.875, p < 0.001) and MPS perfusion defect (summed stress score [SSS] >= 4) (OR: 0.355, 95% CI: 0.211-0.596, p < 0.001) were independent predictors for discordance. After 1400 days, no significant difference in death/myocardial infarction was observed based on MPS assessment, but Leaman score, functional Leaman score, and average QFR identified higher risk patients. ConclusionsMPS showed good overall accuracy in assessing QFR significance but substantial discordance existed. Predictors for discordance included higher atherosclerotic burden and MPS perfusion defects (SSS >= 4). Leaman score, QFR-based functional Leaman score, and average QFR provided better risk stratification for all-cause death and myocardial infarction than MPS.