Dario Buioni

Dr. Dario Buioni

Policlinico Tor Vergata
orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

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

Representative Publications

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5 February 2021 in Nutrients
Verified
Journal Article
Open access
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CPCalogera Pisano
Calogera Pisano
DPDaniele Polisano
Daniele Polisano
Carmela BalistreriCarmela Balistreri
Carmela Balistreri
CAClaudia Altieri
Claudia Altieri
Paolo NardiPaolo Nardi
Paolo Nardi
GRGiovanni Ruvolo
Giovanni Ruvolo
Frailty is the major expression of accelerated aging and describes a decreased resistance to stressors, and consequently an increased vulnerability to additional diseases in elderly people. The vascular aging related to frail phenotype reflects the high susceptibility for cardiovascular diseases and negative postoperative outcomes after cardiac surgery. Sarcopenia can be considered a biological substrate of physical frailty. Malnutrition and physical inactivity play a key role in the pathogenesis of sarcopenia. We searched on Medline (PubMed) and Scopus for relevant literature published over the last 10 years and analyzed the strong correlation between frailty, sarcopenia and cardiovascular diseases in elderly patient. In our opinion, a right food intake and moderate intensity resistance exercise are mandatory in order to better prepare patients undergoing cardiac operation.

CBCarlo Bassano
Carlo Bassano
Paolo NardiPaolo Nardi
Paolo Nardi
Dario BuioniDario Buioni
Dario Buioni
LALaura Asta
Laura Asta
Calogera PisanoCalogera Pisano
Calogera Pisano
GRGiovanni Ruvolo
Giovanni Ruvolo
Study objective: To evaluate the long-term outcomes of clampless off-pump coronary artery bypass grafting (C-OPCAB) compared with conventional on-pump double clamping coronary artery bypass grafting (C-CABG). Methods: From October 2006 to December 2011, 366 patients underwent isolated coronary artery bypass grafting. After propensity score matching of preoperative variables, 143 pairs were selected who received C-OPCAB with the use of device-assisted PAS-Port proximal venous graft anastomoses or C-CABG, performed by the same surgeon experienced in both techniques. Data of the two groups of patients were retrospectively analyzed up to 14 years of follow-up. Results: As compared with C-OPCAB, in the C-CABG patients, the performed number of grafts per patient was higher (2.9 ± 0.5 vs. 2.6 ± 0.6, p-value 0.0001). At 14 years, overall survival, including in-hospital death, was 64 ± 4.7% for the C-OPCAB vs. 55 ± 5.5% for the C-CABG, freedom from overall MACCEs 51 ± 6.2% vs. 41 ± 7.7%, and from late cardiac death 94 ± 2.4% vs. 96 ± 2.2% (p-value not significant, for all comparisons). No significant statistical differences were observed in the actual rates of adverse events during follow-up. Independent predictors of survival were advanced age at operation (p-value 0.001) and a lower mean value of preoperative left ventricular ejection fraction (p-value 0.015). Conclusions: Our single-center study analysis suggests that clampless OPCAB using device-assisted proximal anastomoses proved to be not inferior to double-clamping CABG in the long-term follow-up, provided that involved surgeons are familiar with both techniques. These conclusions are supported by a large and long-term follow-up period, eliminating potential bias, i.e., by means of the propensity score matching and analyzing single-surgeon experience.

26 November 2023 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
GRGiovanni Ruvolo
Giovanni Ruvolo
CAClaudia Altieri
Claudia Altieri
CBCarlo Bassano
Carlo Bassano
Dario BuioniDario Buioni
Dario Buioni
Paolo NardiPaolo Nardi
Paolo Nardi
CPCalogera Pisano
Calogera Pisano
(1) Objective: Twenty years’ experience of Bentall–De Bono operations by one surgeon. (2) Methods: From January 2003 to September 2023, four-hundred-and-two patients aged 65.9 ± 15 years underwent a Bentall operation. The EuroScore-2 was 5.0% ± 3.8%. Associated procedures were performed on 113 patients (28.1%). Results: Operative mortality was 1.2% (n = 5), in particular 0.69% (n = 2/289) for isolated Bentall operation, 2.65% (n = 3/113) for combined procedures (p < 0.05). Postoperative acute heart failure occurred in 38 patients (9.45%). Preoperative pulmonary hypertension (44 ± 14 vs. 33 ± 7 mmHg), cardiopulmonary bypass time (169 ± 61 min. vs. 124 ± 42 min.) and aortic cross-clamp time (133 ± 45 min. vs. 107 ± 34 min.) have been recognized as independent predictors of mortality and cardiac complications (p < 0.05). Conclusions: In our experience, the Bentall operation was associated with low operative mortality and low rate of complications. For this reason, in agreement with the patients, we have modified surgical indication for ascending aortic aneurysms and now we think that it is time to change surgical guidelines.

1 January 2023 in Polish Journal of Cardio-Thoracic Surgery
Verified
Journal Article
Open access
ELEleonora Latini
Eleonora Latini
Dario BuioniDario Buioni
Dario Buioni
PNPaolo Nardi
Paolo Nardi
CPCalogera Pisano
Calogera Pisano
CVCristina Viscogliesi
Cristina Viscogliesi
GRGiovanni Ruvolo
Giovanni Ruvolo

15 January 2024 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
Paolo NardiPaolo Nardi
Paolo Nardi
CAClaudia Altieri
Claudia Altieri
CPCalogera Pisano
Calogera Pisano
Fabio massimo OddiFabio massimo Oddi
Fabio massimo Oddi
ARAlessandro Ranucci
Alessandro Ranucci
GRGiovanni Ruvolo
Giovanni Ruvolo
Aim: The aim of the present study was to analyze retrospectively the results of patients who underwent early-staged, i.e., within 24–48 h, carotid artery stenting (e-s CAS) before coronary artery bypass grafting (CABG). Methods: Between December 2014 and December 2022, 1046 consecutive patients underwent CABG; 31 of these patients (3%) were subjected to e-s CAS prior to CABG (e-s CAS + CABG group). Preoperative and intraoperative variables and early and mid-term results of the e-s CAS + CABG group were compared with those of patients who underwent isolated CABG (CABG group). Results: As compared with the CABG group, the e-s CAS + CABG group showed a worse clinical risk profile due to higher Euroscore-2 values and incidence of obstructive pulmonary disease and bilateral carotid artery and peripheral artery diseases (p < 0.05, for all comparisons). The combined end point of operative mortality, periprocedural myocardial infarction, and stroke was 3.2% (0%/0%/3.2%) in the e-s CAS + CABG group vs. 5.9% (2.2%/2.8%/0.9%) in the CABG group (p > 0.5, for all measurements). At 5 years, actuarial survival was 74% ± 16% in the e-s CAS + CABG group vs. 93% ± 4.0% in the CABG group, freedom from cardiac death was 100% vs. 98% ± 1.0% (p = 0.6), and freedom from MACCEs was 85% ± 15% vs. 97% ± 2.5% (p > 0.1, for all comparisons). Independent predictors of all-causes death were advanced age at the operation (p < 0.0001), a lower value for left ventricular ejection fraction (p = 0.05), and a high Euroscore-2 (p = 0.04). Conclusions: CABG preceded by e-s CAS appears to be associated with satisfactory early outcomes while limiting the risk of myocardial infarction to a very short time interval between the two procedures. Freedom from late all-causes death, cardiac death, and MACCEs were comparable and equally satisfactory, underscoring the positive protective effects of CAS and CABG on the carotid and coronary territories over time.