Federica Mazzone

Dr. Federica Mazzone


Research Focus & Metrics

Academic Career Length

2Years (2025-Present)

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

Representative Publications

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Verified
Journal Article
Open access
PDF file
LGLorenzo Giovannico
Lorenzo Giovannico
Vincenzo Ezio SantobuonoVincenzo Ezio Santobuono
Vincenzo Ezio Santobuono
GFGiuseppe Fischetti
Giuseppe Fischetti
FMFederica Mazzone
Federica Mazzone
DPDomenico Parigino
Domenico Parigino
TBTomaso Bottio
Tomaso Bottio
Background/Objectives: Heart transplantation (HTx) is a lifesaving procedure for end-stage heart failure patients; however, postoperative infections remain a major challenge due to immunosuppressive therapy and surgical complications. Traditional biomarkers such as C-reactive protein (CRP) and procalcitonin (PCT) have limitations in distinguishing infections from systemic inflammatory response syndrome (SIRS). Emerging markers such as Presepsin and interleukin-6 (IL-6) may improve diagnostic accuracy. This study aimed to evaluate the kinetics and reliability of these four inflammatory biomarkers in heart transplant recipients in the immediate postoperative period. Methods: This retrospective observational study included 126 patients who underwent HTx at Policlinic of Bari between January 2022 and November 2024. Patients were categorized into infected (n = 26) and non-infected (n = 100) groups based on clinical and microbiological criteria. Biomarkers (CRP, PCT, Presepsin, and IL-6) were measured preoperatively and on postoperative days (PODs) 1, 2, 3, 4, 5, and 10. Statistical analyses included the Mann–Whitney U test and logistic regression to identify the independent predictors of infection. Results: CRP and PCT levels differed significantly between the groups only on day 10, limiting their use as early infection markers. In contrast, Presepsin levels were significantly elevated in infected patients from day 1 (p < 0.001), whereas IL-6 levels showed significant differences from day 3 onward. Presepsin showed the strongest association with infection in the early postoperative phase. Conclusions: Presepsin and IL-6 outperformed CRP and PCT in detecting early postoperative infections in heart transplant recipients. Their early elevation supports their use as reliable markers for guiding timely clinical intervention and improving patient outcomes. Further research is needed to validate these findings in larger cohorts and with different immunosuppressive regimens.

30 July 2025 in Transplantology
Verified
Journal Article
Open access
PDF file
LGLorenzo Giovannico
Lorenzo Giovannico
VLValeria Ladisa
Valeria Ladisa
SSSimona De Santis
Simona De Santis
GFGiuseppe Fischetti
Giuseppe Fischetti
DPDomenico Parigino
Domenico Parigino
TBTomaso Bottio
Tomaso Bottio
Background/Objectives: Heart transplantation is a life-saving procedure for patients with end-stage heart failure, yet it involves significant psychological and emotional challenges throughout its various stages. International guidelines recommend a multi-professional approach to the care of these patients and a psycho-social assessment for listing. The recommendations focus on content aspects, but not on the psychometric measure to be administered to patients as part of the assessment. Therefore, the purpose of this study is to provide the preliminary results of administering the protocol used by our center, measuring coping strategies, cognitive functioning, quality of life, and psychological distress in a sample of patients who are candidates for and undergo cardiac transplantation, and to observe any variations after the procedure. Methods: We conducted a comprehensive psychological-clinical assessment involving 40 patients, focusing on psychosocial functioning, cognitive reserves, mental health, and coping strategies. Tools such as the Stanford Integrated Psychosocial Assessment for Transplantation (SIPAT), Beck Depression Inventory-II (BDI-II), Montreal Cognitive Assessment (MoCA), General Anxiety Disorder 7 (GAD-7), and Medical Outcomes Survey Short Form 36 (SF-36) were employed to evaluate readiness for transplantation and post-transplant adaptation. Results: Results showed high levels of clinical anxiety (52.5%) and low perceived physical health (98%) before the transplant, while post-operative evaluations indicated reduced anxiety (13.51%) and depressive symptoms (10.81%), along with improved psychological well-being and reintegration into daily life. Conclusions: These results show improvement in physical and cognitive levels, accompanied by a state of enhanced psychological well-being after transplantation. A longitudinal psychological approach, from pre-transplant screening to post-discharge follow-up, is needed to address distress, improve coping mechanisms, and promote treatment adherence. This integrative strategy is critical to improving the quality of life and long-term outcomes for heart transplant recipients.

Verified
Journal Article
Open access
PDF file
GFGiuseppe Fischetti
Giuseppe Fischetti
LGLorenzo Giovannico
Lorenzo Giovannico
DPDomenico Parigino
Domenico Parigino
LSLuca Savino
Luca Savino
FMFederica Mazzone
Federica Mazzone
TBTomaso Bottio
Tomaso Bottio
Background: To address organ shortage and reduce waitlist mortality, the use of extended criteria donors (ECDs) in heart transplantation is increasing. Methods: We retrospectively analysed outcomes in 236 heart transplant recipients: 140 received standard donor (SD) hearts and 96 received ECD hearts. Results: No significant differences were found in early or mid-term survival between the SD and ECD groups with a 30-day mortality rates of 13% vs. 10% (p = 0.662) and estimated 1-year survival of 75% (95% CI: 62.3–78.3%) and 71% (95% CI: 55.3–76.2%) (p = 0.556), respectively. Mechanical ventilation prior to transplant (p < 0.001), ischemic time (p = 0.022), peripheral vascular disease (p = 0.011), and chronic obstructive pulmonary disease (p = 0.022) were the only independent predictors of mortality. Conclusions: In our cohort, heart transplantation using ECD was not associated with increased early or mid-term adverse events. This approach may help expand the donor pool without compromising post-transplant outcomes.

20 January 2026 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
LGLorenzo Giovannico
Lorenzo Giovannico
GFGiuseppe Fischetti
Giuseppe Fischetti
FMFederica Mazzone
Federica Mazzone
DPDomenico Parigino
Domenico Parigino
LSLuca Savino
Luca Savino
TBTomaso Bottio
Tomaso Bottio
Background: Takotsubo cardiomyopathy (TTC) has been historically considered a contraindication for heart donation due to its transient left ventricular dysfunction. However, emerging evidence supports that hearts from donors with fully recovered Takotsubo Cardiomyopathy can be safely transplanted. Methods: This case series describes seven heart transplantations performed between January 2022 and September 2025 using donors with previously diagnosed Takotsubo cardiomyopathy. Donor characteristics, intraoperative data, echocardiography data and postoperative outcomes were analyzed. Results: The mean donor age was 33.5 years (range 18–58), with a male-to-female ratio of 6:1. All donors exhibited echocardiographic evidence of Takotsubo Cardiomyopathy at the time of brain death, with full or partial recovery before procurement. Coronary angiography excluded obstructive coronary disease. Echocardiographic follow-up demonstrated the mean LVEF increased to 52 ± 6%, reaching 58 ± 4% at 12 months, global longitudinal strain (GLS) improved progressively (from −14.2 ± 2.8% to −18.5 ± 1.9%), confirming normalization of myocardial deformation and the right ventricular function, assessed by TAPSE, rose from 15 ± 3 mm at discharge to 20 ± 2 mm at 12 months. All patients transplanted with donors who had Takotsubo cardiomyopathy are alive at the 12-month follow-up. Conclusions: Hearts from donors with resolved Takotsubo Cardiomyopathy can be safely used for transplantation without compromising early- or mid-term outcomes. Expanding donor eligibility criteria to include selected TTC donors may contribute to mitigating organ shortages in advanced heart failure patients.

15 October 2025 in Biomedicines
Verified
Journal Article
Open access
PDF file
FMFederica Mazzone
Federica Mazzone
LGLorenzo Giovannico
Lorenzo Giovannico
Vincenzo Ezio SantobuonoVincenzo Ezio Santobuono
Vincenzo Ezio Santobuono
GFGiuseppe Fischetti
Giuseppe Fischetti
DPDomenico Parigino
Domenico Parigino
TBTomaso Bottio
Tomaso Bottio
Background/Objectives: Retained fragments of cardiovascular implantable electronic device (CIED) leads are frequently observed after orthotopic heart transplantation (OHT), but their clinical relevance remains unclear. Methods: We conducted a single-center, retrospective study of 179 adult patients who underwent OHT between January 2022 and January 2025. Post-transplant imaging was used to identify retained lead fragments. Patients were grouped based on the presence or absence of retained leads. The primary endpoint was all-cause mortality at 30, 90, and 150 days post-transplant. Survival analysis was performed using Kaplan–Meier estimates and Cox proportional hazards modeling. Results: Among 112 patients with pre-transplant CIEDs, 18 (16%) had retained intravascular lead fragments. These patients had significantly lower survival at 30 days (66.7% vs. 94.7%), 90 days (61.1% vs. 90.3%), and 150 days (55.0% vs. 83.5%) compared to those without retained fragments (log-rank p = 0.002). The presence of retained leads was independently associated with increased mortality (HR: 3.71; 95% CI: 1.55–8.84; p = 0.003), even after adjusting for potential confounders. Conclusions: Retained CIED lead fragments are independently associated with higher early post-transplant mortality. These findings support the need for individualized intraoperative strategies to mitigate hardware-related risks in high-risk transplant candidates.