Mario Togni

Prof. Dr. Mario Togni

orcid

Research Focus & Metrics

Academic Career Length

13Years (2014-Present)

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

Representative Publications

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7 January 2014 in Trials
Verified
Journal Article
Open access
PDF file
DADiego Arroyo
Diego Arroyo
MTMario Togni
Mario Togni
SPSerban Puricel
Serban Puricel
BGBaeriswyl Gerard
Baeriswyl Gerard
LSLehmann Sonja
Lehmann Sonja
SCStéphane Cook
Stéphane Cook
Second-generation everolimus-eluting stents (EES) and third generation biolimus-eluting stents (BES) have been shown to be superior to first-generation paclitaxel-eluting stents (PES) and second-generation sirolimus-eluting stents (SES). However, neointimal proliferation and very late stent thrombosis is still an unresolved issue of drug-eluting stent (DES) implantation overall. The Absorb™ (Abbott Vascular, Abbott Park, IL, USA) is the first CE approved DES with a bioresorbable vascular scaffold (BVS) thought to reduce long-term complication rates. The EVERBIO II trial was set up to compare the BVS safety and efficacy with both EES and BES in all patients viable for inclusion.

3 February 2026 in Medicina
Verified
Journal Article
Open access
PDF file
LFLorenzo Fargione
Lorenzo Fargione
PLPietro Laforgia
Pietro Laforgia
THThomas Hovasse
Thomas Hovasse
BCBernard Chevalier
Bernard Chevalier
NANicolas Amabile
Nicolas Amabile
ISIoannis Skalidis
Ioannis Skalidis
Coronary computed tomography angiography (CCTA) is increasingly recognized as a comprehensive tool for planning percutaneous coronary intervention (PCI). By integrating plaque morphology, calcium burden, and CT-derived coronary physiology, CCTA enables non-invasive assessment of lesion complexity and supports precision-guided revascularization. This narrative review synthesizes current evidence on CT-guided PCI from original studies, registries, expert consensus documents, and international guideline recommendations. The literature was identified through PubMed, Embase, and Google Scholar, focusing on CCTA-based plaque characterization, calcium assessment, bifurcation and ostial lesions, chronic total occlusions (CTO), FFR-CT, virtual PCI simulation, and fusion imaging. Particular attention was given to contemporary investigations such as SYNTAX III, P3, and the ongoing P4 trial. CCTA reliably characterizes stenosis severity, plaque distribution, and calcification, demonstrating strong concordance with intravascular imaging. CT-based measurements support accurate stent sizing, prediction of calcium modification requirements, and identification of high-risk features in bifurcation and ostial disease. In CTO PCI, CCTA enhances visualization of proximal cap morphology, occlusion length, tortuosity, and distal vessel quality, outperforming angiographic scoring systems. CT-derived physiology and virtual PCI planning improve lesion selection and allow prediction of post-PCI hemodynamics. Emerging technologies—including photon-counting CT, artificial intelligence-assisted plaque analysis, and CT–fluoroscopy fusion—further expand the applicability of CT-guided PCI. The ongoing P4 trial is expected to provide definitive validation of CT-guided PCI and may support its incorporation into routine clinical workflows.

17 February 2026 in Hellenic Journal of Cardiology
Verified
Journal Article
Open access
ISIoannis Skalidis
Ioannis Skalidis
SCStephane Cook
Stephane Cook
MTMario Togni
Mario Togni
JJJulius Jelisejevas
Julius Jelisejevas
GCGiacomo Maria Cioffi
Giacomo Maria Cioffi
NANicolas Amabile
Nicolas Amabile

22 November 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
DGDorian Garin
Dorian Garin
DADiego Arroyo
Diego Arroyo
ISIoannis Skalidis
Ioannis Skalidis
Philippe Di CiccoPhilippe Di Cicco
Philippe Di Cicco
CFCharlie Ferry
Charlie Ferry
SCStéphane Cook
Stéphane Cook
Background: Accurate operative risk stratification is essential for treatment selection in severe aortic stenosis. We developed an automated workflow using large language models (LLMs) to replicate Heart Team risk assessment. Methods: We retrospectively analyzed 231 consecutive patients with severe aortic stenosis evaluated by multidisciplinary Heart Teams (January 2022–December 2024). An automated system using GPT-4o was developed, comprising the following: (1) structured data extraction from clinical dossiers; (2) EuroSCORE II calculation via two methods (algorithmic vs. LLM-based); (3) clinical vignette generation; and (4) risk stratification comparing EuroSCORE-based thresholds versus guideline-integrated LLM approaches with/without EuroSCORE values. The primary endpoint was the risk stratification accuracy of each method compared to Heart Team decisions. Results: Mean age was 79.5 ± 7.7 years, with 58.4% female. The automated workflow processed patients in 32.6 ± 6.4 s. The LLM-calculated EuroSCORE II showed a lower mean difference from Heart Team values (−1.42%, 95% CI −2.32 to −0.53) versus algorithmic calculation (−1.88%, 95% CI −2.38 to −1.38). For risk stratification, the guideline-integrated LLM without EuroSCORE achieved the highest accuracy (90.0%) and AUC (0.93), outperforming both the EuroSCORE-based (accuracy 50.2% for high-risk, AUC 0.63) and guideline-integrated LLM with EuroSCORE approaches (accuracy 82.4%, AUC 0.76). However, systematic hallucinations occurred for cardiovascular risk factors when data were missing. Conclusions: LLMs accurately calculated EuroSCORE II and achieved 90% concordance with multidisciplinary Heart Team decisions. However, hallucinations, reproducibility concerns, and the absence of clinical outcome validation preclude direct clinical application.

5 March 2026 in Life
Verified
Journal Article
Open access
PDF file
GCGiacomo Maria Cioffi
Giacomo Maria Cioffi
JJJulius Jelisejevas
Julius Jelisejevas
ISIoannis Skalidis
Ioannis Skalidis
PWPeter Wenaweser
Peter Wenaweser
PMPascal Meier
Pascal Meier
SCStéphane Cook
Stéphane Cook
Background: Intravascular lithotripsy (IVL) has emerged as a safe and effective modality for treating severely calcified coronary lesions. While the Shockwave™ system is well-established, clinical data on newer IVL platforms such as the Shunmei ShockFast™ system remain limited. Objectives: To evaluate the safety, feasibility, and procedural outcomes of the ShockFast IVL device in patients with heavily calcified de novo coronary artery disease. Methods: We conducted a prospective, single-center case series of 16 patients undergoing percutaneous coronary intervention (PCI) with the ShockFast IVL system between June and December 2025. Inclusion required angiographic or optical coherence tomography (OCT) evidence of severe coronary calcification. The primary efficacy endpoint was acute procedural success and absence of in-hospital MACE. Secondary endpoints included, among others, device deliverability, presence of calcium fracture and post-stent expansion metrics. Results: All patients underwent successful lithotripsy delivery with the ShockFast IVL system. Acute procedural success was 100%, with no intraprocedural complications, abrupt closure, or in-hospital MACE. OCT was performed in 50% of cases and demonstrated calcium fractures in all imaged lesions, with ≥2 fractures in 63% of cases. Median stent expansion was 90% [IQR 9], with no major malapposition or edge dissections. Quantitative coronary analysis showed a median acute lumen gain of 1.86 mm [0.62]. Conclusions: The ShockFast IVL system showed excellent safety and procedural performance in this first-in-center experience. Outcomes were encouraging and consistent with those reported in early-stage studies of other IVL platforms. These findings support the clinical feasibility of ShockFast as a novel tool for calcium modification in complex PCI.

5 March 2026 in Preprints.org
Verified
Preprint
Open access
PDF file
GCGiacomo Maria Cioffi
Giacomo Maria Cioffi
JJJulius Jelisejevas
Julius Jelisejevas
ISIoannis Skalidis
Ioannis Skalidis
PWPeter Wenaweser
Peter Wenaweser
PMPascal Meier
Pascal Meier
SCStéphane Cook
Stéphane Cook
Background: Intravascular lithotripsy (IVL) has emerged as a safe and effective modality for treating severely calcified coronary lesions. While the Shockwave system is well-established, clinical data on newer IVL platforms such as the Shunmei ShockFast system remain limited. Objectives: To evaluate the safety, feasibility, and procedural outcomes of the ShockFast IVL device in patients with heavily calcified de novo coronary artery disease. Methods: We conducted a prospective, single-center case series of 16 patients undergoing percutaneous coronary intervention (PCI) with the ShockFast IVL system between June and December 2025. Inclusion required angiographic or optical coherence tomography (OCT) evidence of severe coronary calcification. The primary endpoints were acute procedural success and in-hospital major adverse cardiovascular events (MACE). Secondary endpoints included device deliverability, calcium fracture (by OCT), and post-stent expansion metrics. Results: All patients underwent successful lithotripsy delivery with the ShockFast IVL system. Acute procedural success was 100%, with no intraprocedural complications, abrupt closure, or in-hospital MACE. OCT was performed in 50% of cases and demonstrated calcium fractures in all imaged lesions, with ≥2 fractures in 63% of cases. Median stent expansion was 90% [IQR 9], with no major malapposition or edge dissections. Quantitative coronary analysis showed a median acute lumen gain of 1.86 mm [0.62]. Conclusions: The ShockFast IVL system demonstrated excellent safety and procedural performance in this first-in-center experience. Outcomes were comparable to those reported with the established Shockwave IVL platform. These findings support the clinical feasibility of ShockFast as a novel tool for calcium modification in complex PCI.