Valentina Frittitta

Dr. Valentina Frittitta

orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 December 2022 in Circulation: Cardiovascular Interventions
Verified
Journal Article
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GCGiuliano Costa
Giuliano Costa
TPThomas Pilgrim
Thomas Pilgrim
ISIgnacio J. Amat Santos
Ignacio J. Amat Santos
OBOle De Backer
Ole De Backer
WKWon-Keun Kim
Won-Keun Kim
FRFor The Revasc-Tavi Registry
For The Revasc-Tavi Registry
Background: The best management of stable coronary artery disease (CAD) in patients undergoing transcatheter aortic valve implantation (TAVI) is still unclear due to the marked inconsistency of the available evidence. Methods: The REVASC-TAVI registry (Management of Myocardial Revascularization in Patients Undergoing Transcatheter Aortic Valve Implantation With Coronary Artery Disease) collected data from 30 centers worldwide on patients undergoing TAVI who had significant, stable CAD at preprocedural work-up. For the purposes of this analysis, patients with either complete or incomplete myocardial revascularization were compared in a propensity score matched analysis, to take into account of baseline confounders. The primary and co-primary outcomes were all-cause death and the composite of all-cause death, stroke, myocardial infarction, and rehospitalization for heart failure, respectively, at 2 years. Results: Among 2407 patients enrolled, 675 pairs of patients achieving complete or incomplete myocardial revascularization were matched. The primary (21.6% versus 18.2%, hazard ratio‚ 0.88 [95% CI, 0.66–1.18]; P =0.38) and co-primary composite (29.0% versus 27.1%, hazard ratio‚ 0.97 [95% CI, 0.76–1.24]; P =0.83) outcome did not differ between patients achieving complete or incomplete myocardial revascularization, respectively. These results were consistent across different prespecified subgroups of patients (< or >75 years of age, Society of Thoracic Surgeons score > or or 0.10). Conclusions: The present analysis of the REVASC-TAVI registry showed that, among TAVI patients with significant stable CAD found during the TAVI work-up, completeness of myocardial revascularization achieved either staged or concomitantly with TAVI was similar to a strategy of incomplete revascularization in reducing the risk of all cause death, as well as the risk of death, stroke, myocardial infarction, and rehospitalization for heart failure at 2 years, regardless of the clinical and anatomical situations.

Verified
Journal Article
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SSSofia Sammartino
Sofia Sammartino
GLGiulia Laterra
Giulia Laterra
TPThomas Pilgrim
Thomas Pilgrim
Ignacio J. Amat-SantosIgnacio J. Amat-Santos
Ignacio J. Amat-Santos
OBOle De Backer
Ole De Backer
GCGiuliano Costa
Giuliano Costa
Background/Objectives: To date, data regarding the characteristics and management of obstructive, stable coronary artery disease (CAD) encountered in patients undergoing transcatheter aortic valve implantation (TAVI) are sparse. The aim of the study was to analyze granular details, treatment, and outcomes of patients undergoing TAVI with obstructive, stable CAD from real-world practice. Methods: REVASC-TAVI (Management of myocardial REVASCularization in patients undergoing Transcatheter Aortic Valve Implantation with coronary artery disease) is an investigator-initiated, multicenter registry, which collected data from patients undergoing TAVI with obstructive stable CAD found during the pre-TAVI work-up. Results: A total of 2025 patients from 30 centers worldwide with complete follow-up were included in the registry. Most patients had single-vessel CAD (56.1%). An involvement of proximal coronary tracts was detected in 62.5% of cases, with 12.0% of patients having CAD in left main (LM). Most patients received percutaneous coronary intervention (PCI) (n = 1617, 79.9%), especially those with proximal CAD (90.4%). At 2 years, the rates of all-cause death [Kaplan–Meier (KM) estimates 20.1% vs. 18.8%, plog-rank = 0.86] and of the composite of all-cause death, stroke, myocardial infarction, and rehospitalization for heart failure (KM estimates 29.7% vs. 27.5%, plog-rank = 0.82) did not differ between patients undergoing PCI and those who were not. Conclusions: Patients undergoing TAVI with obstructive CAD more commonly had a single-vessel disease and an involvement of proximal coronary tracts. They were commonly treated with PCI, with similar outcomes compared to those treated conservatively.

20 May 2026 in Circulation: Cardiovascular Interventions
Verified
Journal Article
Open access
CACristina Aurigemma
Cristina Aurigemma
GCGiuliano Costa
Giuliano Costa
GLGiulia Laterra
Giulia Laterra
TPThomas Pilgrim
Thomas Pilgrim
Ignacio J. Amat-SantosIgnacio J. Amat-Santos
Ignacio J. Amat-Santos
FRFor The Revasc-Tavi Registry
For The Revasc-Tavi Registry
BACKGROUND: The best management of coronary artery disease in patients with severe aortic stenosis undergoing transcatheter aortic valve implantation (TAVI) is debated. We investigated the clinical impact of the residual extent of myocardium at risk in patients undergoing TAVI. METHODS: Patients enrolled in the REVASC-TAVI (Management of Myocardial Revascularization in Patients Undergoing TAVI With Coronary Artery Disease) international multicenter registry were stratified according to the myocardium jeopardized by coronary artery disease using the British Cardiovascular Intervention Society Jeopardy Score (BCIS-JS) after a planned coronary revascularization. A planned revascularization included percutaneous coronary interventions performed before TAVI, during TAVI, or within 1 month after TAVI. The study population was divided according to the residual BCIS-JS (rBCIS-JS): patients with extensive residual myocardial at risk (rBCIS-JS >4 group) and patients without extensive residual myocardial at risk (rBCIS-JS ≤4 group). The primary study end point was the composite of all-cause death, nonfatal myocardial infarction, nonfatal stroke, and rehospitalization for heart failure at 2 years. RESULTS: Among the 2407 patients enrolled, 294 pairs of patients were selected by propensity matching and compared. At 2-year follow-up, the incidence of the primary end point was higher in patients with rBCIS-JS >4 compared with patients with rBCIS-JS ≤4 (37.5% versus 23.0%, P =0.004). A significantly lower rate of myocardial infarction was reported in patients with BCIS-JS ≤4 (8.2% versus 2.6%, P =0.011). At multivariate analysis, rBCIS-JS >4 (hazard ratio, 1.43 [95% CI, 1.11–1.84]; P =0.005) independently predicted 2-year major adverse cardiac and cerebrovascular events. CONCLUSIONS: In patients with concomitant coronary artery disease and severe aortic stenosis, the residual myocardial risk significantly affects TAVI outcomes. In particular, a rBCIS-JS >4 is associated with higher rates of major adverse cardiac and cerebrovascular events at 2 years.

3 June 2026 in JACC: Case Reports
Verified
Journal Article
Open access
VFValentina Frittitta
Valentina Frittitta
RARocco Arancio
Rocco Arancio
GSGiorgio Sacchetta
Giorgio Sacchetta
GBGiombattista Barrano
Giombattista Barrano
GMGiovanni Milazzo
Giovanni Milazzo
MCMarco Contarini
Marco Contarini
Patients with severe mitral regurgitation (MR), atrial fibrillation (AF), and contraindications to long-term anticoagulation often require multiple interventions. The feasibility of combining mitral transcatheter edge-to-edge repair, left atrial appendage closure (LAAC), and AF ablation in a single session is unknown. A 78-year-old woman with dilated cardiomyopathy, severe functional MR, and high-burden paroxysmal AF underwent a single-session procedure including pulsed-field AF ablation, mitral transcatheter edge-to-edge repair, and LAAC. Pulmonary veins were isolated, a MitraClip was deployed at A2-P2 with marked MR reduction, and a Watchman device was successfully implanted. The patient remained hemodynamically stable without complications, and follow-up confirmed effective MR reduction, complete LAAC, and maintenance of sinus rhythm. This case demonstrates the feasibility and safety of a combined single-session approach in selected high-risk patients. A one-stop procedure can simultaneously address valvular disease, rhythm control, and stroke prevention. Multidisciplinary planning and operator expertise are essential for procedural success.

7 September 2023 in medRxiv
Verified
Preprint
Open access
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MAMarianna Adamo
Marianna Adamo
LBLuca Branca
Luca Branca
EPElisa Pezzola
Elisa Pezzola
FSFrancesco Saia
Francesco Saia
TPThomas Pilgrim
Thomas Pilgrim
MBMarco Barbanti
Marco Barbanti
Background Evidence regarding sex-related differences in response to transcatheter aortic valve implantation according to the valve type is lacking. This study sought to evaluate the impact of sex on the treatment effect of Evolut-PRO/PRO+ (PRO) or Sapien 3 Ultra (ULTRA) devices on clinical outcomes. Methods Comparative Analysis of Evolut PRO vs Sapien 3 Ultra Valves for Transfemoral Transcatheter Aortic Valve Implantation (OPERA-TAVI) is a multicenter multinational registry including patients undergoing latest-iteration PRO or ULTRA implantation. Overall, 1174 out of 1897 patients were matched based on valve type and compared according to sex, while 470 males and 630 females were matched and compared according to valve type. Thirty-day and 1-year outcomes were evaluated. Results In both PRO and ULTRA group, males had a higher comorbidity burden, while females had smaller aortic root. Both 30-day (device success [DS], early safety outcome, permanent pacemaker implantation [PPI], patient-prosthesis mismatch [PPM], paravalvular regurgitation [PVR], bleedings, vascular complications, and all-cause death) and 1-year outcomes (all-cause death, stroke and heart failure hospitalization) did not differ according to sex in both valve groups. However, male sex decreased the likelihood of 30-day DS with ULTRA versus PRO (p for interaction 0.047). A higher risk of 30-day PPI and 1-year stroke, and a lower risk of PPM was observed in PRO versus ULTRA, regardless of sex. No other differences were noted. Conclusions Sex did not modify the treatment effect of PRO versus ULTRA on clinical outcomes, with the exception of 30-day DS that was decreased in males (versus females) receiving ULTRA (versus PRO).

31 July 2026 in Preprints.org
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Preprint
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SMSilvia Crescenzia Motta
Silvia Crescenzia Motta
GSGiorgio Sacchetta
Giorgio Sacchetta
Andrea CarusoAndrea Caruso
Andrea Caruso
GBGiombattista Barrano
Giombattista Barrano
GRGiovanni Ruscica
Giovanni Ruscica
MCMarco Contarini
Marco Contarini
Background. The Lambre is a plug occluder for left atrial appendage closure (LAAC) in patients with atrial fibrillation (AF), but direct comparisons of the most used Watchman FLX and Lambre devices are lacking. Objectives. To compare the safety and efficacy of Lambre and the well-established Watchman FLX occluder for left atrial appendage (LAA) closure Methods. Between January 2023 and April 2025, a cohort of 253 consecutive patients who underwent LAAC with Lambre or Watchman FLX at Umberto I Hospital of Siracusa were included. The primary safety endpoint included major peri-procedural complications while the primary efficacy endpoint included all cause stroke, cardiovascular/unexplained death, systemic embolism and bleedings at a mean follow up of 12 months. 1:1 propensity score matching (PSM) was performed. Results. After PSM, 152 patients were included: Lambre group (n=76) and Watchman FLX group (n=76). The mean CHA2DS2-VASc score was 4.5 ± 1.3 (Lambre) vs. 4.5 ± 1.4( Watchman FLX), p=0.97; and the HAS-BLED score was 2.7 ± 0.9 vs. 2.7± 0.8, p=0.97. At a mean follow-up of 12 months, the primary efficacy endpoint (14.9% vs. 12.5%; HR, 1.57; 95% CI, 0.52–4.72; P = 0.77) and the primary safety endpoint (3.9% vs. 2.6%; HR, 1.51; CI 0.25-9.03; P=1) were similar between groups. Conclusions. LAAC with the Lambre device has demonstrated similar efficacy and safety to the Watchman devices. In a high-volume center, experienced operators, using both singleand double-element devices, can adopt a customized strategy based on each patient’s anatomy and achieve 100% successful left atrial closure.