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Giacinto O, Pelliccia F, Minati A, De Crescenzo F, Garo ML, Chello M, Lusini M. Cosmic Radiations and the Cardiovascular System: A Narrative Review. Cardiol Rev 2024; 32:433-439. [PMID: 36728769 DOI: 10.1097/crd.0000000000000521] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/03/2023]
Abstract
In recent times, space flights receive continued interest. Humankind's next two goals are to return to the Moon and, a few years later, to land on the surface of Mars. Although technology will improve enough to enable long voyages, there are still some unresolved questions about the effects of the space environment on human health, including the effects of such long voyages on organs. Specifically, there is no information on the effects of radiation in space on the human cardiovascular system. To better understand the adaptation of the cardiovascular system to radiation exposure, the physical properties of radiation and the cellular and molecular mechanisms underlying tissue changes are essential. To this end, this article aims to provide an overview of the effects of radiation on the cardiovascular system by analyzing the physical properties of radiation and their relationship to cellular and molecular mechanisms and potential changes. Each type of radiation triggers different responses in the cardiovascular system. Radiation plays a relevant role in altering endothelial function and arterial wall stiffness by inducing vascular changes that accelerate atherosclerosis and affect endothelial adhesiveness. Clinical studies have shown that vascular changes due to radiation depend on the delayed manifestations of early radiation damage. To reduce the effects of radiation in space, some pharmacological treatments that seem to be able to counteract oxidative stress during flight are being used. At the same time, new shielding systems that can reduce or eliminate radiation exposure must be developed. Future studies should aim to replicate flights in the deep space environment to study in more detail the harmful effects of radiation on the whole cardiovascular system.
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Ferrisi C, Loreni F, Nenna A, Giacinto O, Lusini M, Chello M. Bioengineering Approaches and Novel Biomaterials to Enhance Sternal Wound Healing after Cardiac Surgery: A Crosstalk between Innovation and Surgical Practice. J Funct Biomater 2024; 15:254. [PMID: 39330230 PMCID: PMC11432903 DOI: 10.3390/jfb15090254] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/08/2024] [Revised: 08/28/2024] [Accepted: 08/30/2024] [Indexed: 09/28/2024] Open
Abstract
Median sternotomy and steel wires for sternal closure are the standard approach for cardiac surgery. An incomplete repair associated with chest wall motion, especially in the presence of predisposing factors, can lead to life-threatening deep sternal wound infection, also known as mediastinitis, in 2-5% of cases. Despite current antibiotic and surgical treatments, mediastinitis is associated with a 10-40% mortality rate and a significant increase in morbidity and hospital stay. High mortality and difficult treatment appear to be due to bacterial biofilm, a self-produced extracellular polymeric product that incorporates host tissue and is responsible for the failure of immune defenses and standard antimicrobial therapies. Nanostructures are an effective strategy to enhance the healing process, as they establish a favorable environment for the neosynthesis of the extracellular matrix, supporting tissue development. Synthetic polymers have been proven to exhibit suitable biodegradable and mechanical properties, and their biofunctionalization to enhance cell attachment and interaction with the extracellular matrix is being widely investigated. The use of antibiotic treatments suspended in poly-D,L-lactide and polyethylene oxide and electrospun into nanofibers, or in sponges, has been shown to inhibit bacterial biofilm production. Additionally, growth factors can be incorporated into 3D bioresorbable scaffolds with the aim of constituting a structural and biological framework to organize and expedite the healing process. Therefore, these combined approaches may change the treatment of mediastinitis in the near future.
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Pascarella G, Ruggiero A, Garo ML, Strumia A, DI Folco M, Papa MV, Giacinto O, Lusini M, Costa F, Mattei A, Schiavoni L, Cataldo R, Chello M, Agrò FE, Carassiti M. Intrathecal dexamethasone as an adjuvant for spinal anesthesia: a systematic review. Minerva Anestesiol 2024; 90:662-671. [PMID: 39021142 DOI: 10.23736/s0375-9393.24.18054-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 07/20/2024]
Abstract
INTRODUCTION Spinal anesthesia is a common anesthetic technique for lower limb and abdominal surgery. Despite its efficacy, its use is limited because of its duration and potential severe side effects, especially in high-risk patients undergoing major surgery. Adjuvants such as dexamethasone offer the potential to prolong the anesthetic effect and reduce the need for local anesthetics while reducing the incidence of serious adverse events. The purpose of this systematic review is to evaluate the efficacy of dexamethasone as an intrathecal adjuvant in prolonging anesthetic duration, delaying pain onset, and minimizing adverse events (PROSPERO registration: CRD42022350218). EVIDENCE ACQUISITION We included randomized controlled trials conducted in adult patients undergoing spinal anesthesia for lower limb or abdominal surgery and comparing the performance of dexamethasone with alternative spinal treatments. A comprehensive systematic search was conducted on PubMed/MEDLINE, Scopus, CINAHL, EMBASE, CENTRAL, and Cochrane Library from February to June 2023 without language restriction. Risk of bias was assessed using the Cochrane Risk of Bias Tool (RoB2). EVIDENCE SYNTHESIS Ten studies, nine of which were at high risk of bias, were included (N.=685 patients). Overall, intrathecal dexamethasone was associated with a longer duration of sensory block, improvement in the duration or extent of postoperative analgesia, and significant shortening of block onset. The role of dexamethasone in prolonging motor block was not clear. The incidence of adverse events was low. Intrathecal dexamethasone has been shown to be a potentially valuable adjuvant to prolong the duration of sensory block and improve postoperative analgesia without increasing adverse events. CONCLUSIONS Given the wide heterogeneity of methodological approaches, further investigation is needed. Considering the limitations of the included studies and awaiting more conclusive evidence, the prudent use of dexamethasone could be recommended in those specific situations where general anesthesia or higher local anesthetics should be avoided.
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Nenna A, Laudisio A, Taffon C, Fogolari M, Spadaccio C, Ferrisi C, Loreni F, Giacinto O, Mastroianni C, Barbato R, Rose D, Salsano A, Santini F, Angeletti S, Crescenzi A, Antonelli Incalzi R, Chello M, Lusini M. Intestinal Microbiota and Derived Metabolites in Myocardial Fibrosis and Postoperative Atrial Fibrillation. Int J Mol Sci 2024; 25:6037. [PMID: 38892223 PMCID: PMC11173100 DOI: 10.3390/ijms25116037] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/01/2024] [Revised: 05/25/2024] [Accepted: 05/29/2024] [Indexed: 06/21/2024] Open
Abstract
The high incidence of atrial fibrillation (AFib) following cardiac surgery (postoperative atrial fibrillation, POAF) relies on specific surgical features. However, in the setting of POAF, the role of the microbiome in the modulation of cardiac fibrosis is still not clear. This study aimed to analyze the effect of the microbiome and its main metabolic product (trimethylamine-N-oxide, TMAO) in the fibrosis of myocardial tissue, to investigate its role in POAF. Patients undergoing elective cardiac surgery with cardiopulmonary bypass, central atrio-caval cannulation and no history of AFib, were included. A fragment of the right atrium was analyzed for qualitative and mRNA-quantitative evaluation. A preoperative blood sample was analyzed with enzyme-linked immunosorbent assay (ELISA). A total of 100 patients have been included, with POAF occurring in 38%. Histologically, a higher degree of fibrosis, angiogenesis and inflammation has been observed in POAF. Quantitative evaluation showed increased mRNA expression of collagen-1, collagen-3, fibronectin, and transforming growth factor beta (TGFb) in the POAF group. ELISA analysis showed higher levels of TMAO, lipopolysaccharide and TGFb in POAF, with similar levels of sP-selectin and zonulin. TMAO ≥ 61.8 ng/mL (odds ratio, OR 2.88 [1.35-6.16], p = 0.006), preoperative hemoglobin < 13.1 g/dL (OR 2.37 [1.07-5.24], p = 0.033) and impaired right ventricular function (OR 2.38 [1.17-4.83], p = 0.017) were independent predictors of POAF. Also, TMAO was significantly associated with POAF by means of increased fibrosis. Gut microbiome product TMAO is crucial for myocardial fibrosis, which is a key factor for POAF. Patients in preoperative sinus rhythm who will develop POAF have increased genetic expression of pro-fibrotic genes and enhanced fibrosis in histological staining. Elevated TMAO level (≥61.8 ng/mL) is an independent risk factor for POAF.
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Montelione N, Catanese V, Nenna A, Gabellini T, Ferrisi C, Paolini J, Ciolli A, Barillà D, Loreni F, Chello M, Spinelli F, Stilo F. External Scaffold for Venous Graft to Treat Chronic Limb-Threatening Ischemia: Results of the FRAME Vascular Support. J Clin Med 2024; 13:2095. [PMID: 38610860 PMCID: PMC11012784 DOI: 10.3390/jcm13072095] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/14/2024] [Revised: 03/22/2024] [Accepted: 03/30/2024] [Indexed: 04/14/2024] Open
Abstract
Background: The surgical treatment of chronic limb-threatening ischemia and optimal conduit choice are extensively debated. The presence of suboptimal autologous material, such as varicosities or venous aneurysms, might impair long-term outcomes. Therefore, kink-resistant external supports have been advocated in the recent literature to improve the conduit quality and outcomes. This study analyzes the FRAME external support in venous ectasic grafts in patients with chronic limb-threatening ischemia. Methods: From September 2017 to September 2023, a total of sixteen patients underwent CLTI surgery with FRAME external support for venous grafts. The inclusion criteria for FRAME applications were varicose or ectasic autologous material with a diameter ≥ 4.5 and ≤ 8 mm in an isolated segment or in the entire vein and a higher risk of bypass extrinsic compression (e.g., extra-anatomical venous bypass course). Results: Technical success and intraoperative patency were achieved in all cases. At 30 days, the limb salvage and survival rates were 100%. The primary bypass patency was 93.7% due to an early graft occlusion. No graft infection was registered. In one case, dehiscence of the surgical wound was treated by surgical debridement and antibiotic therapy. Minor amputation was required in four patients. Over a median follow-up of 32 months, two occlusions were observed; one was treated with reoperation and the other with major amputation. The primary patency was 68.7% and the assisted primary patency was 75%. Limb salvage rates observed during the entire follow-up period were 87.5%. No graft infections or dilatation of the reinforced veins were registered. Conclusions: For patients with CLTI undergoing infrainguinal bypass, satisfactory results in terms of patency and limb salvage rates were achieved using the autologous venous material, even if ectasic or varicose, with the vascular external support FRAME.
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Stilo F, Catanese V, Montelione N, Nenna A, Pilato F, Gabellini T, Chello M, DI Lazzaro V, Spinelli F. Subclavian artery revascularization with subclavian-carotid transposition for TEVAR and non-TEVAR patients. THE JOURNAL OF CARDIOVASCULAR SURGERY 2024; 65:147-154. [PMID: 37162237 DOI: 10.23736/s0021-9509.23.11473-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/11/2023]
Abstract
BACKGROUND Subclavian artery revascularization (SAR) has become an increasingly performed technique in patients undergoing thoracic endovascular aortic aneurysm repair (TEVAR), in order to optimize the proximal landing zone, or in patients with significant atherosclerotic diseases. SAR was usually achieved through carotid-subclavian bypass (CSB) which is daunted by graft and patency-related issues, or through subclavian carotid transposition (SCT) which has recently been reconsidered as a potential solution. Nowadays, multiple endovascular strategies including parallel grafts, chimney graft and branch-fenestrated repair, are available in patients unfit for open SAR. However, there is no consensus on the preferable technique in both TEVAR- and non TEVAR-patients. The purpose of this study was to evaluate our experience with SCT in terms of overall postoperative adverse events and mid-term patency rate. METHODS We performed a retrospective cohort study, including all patients who underwent SCT between June 2014 and March 2020 at our Division. Preoperative risk factors, symptoms, intraoperative details, postoperative outcomes and follow-up data were collected. RESULTS A total of 27 patients were included in this study. Indications for SCT included aortic arch debranching for TEVAR for thoracic aortic aneurysm and type B dissection and symptomatic subclavian steal syndrome (SSS). There were no major perioperative adverse events or major neurological complications; five minor adverse events occurred (18.5%) (3 Horner' Syndrome, 1 hematoma requiring reoperation,1 pneumothorax). Peripheral nerve injuries and lymphatic lesions were not recorded. On a mean follow-up of 21±16 months, SCT patency was confirmed in all patients and no deaths occurred. Comparison of baseline and operative characteristics and intraoperative details between groups of patients with or without adverse events did not found differences. CONCLUSIONS SCT should be considered a feasible, effective and safe technique for SAR, with low perioperative complications and optimal mid-term patency. This surgical technique appears to provide a lower risk of neurological events and mortality, particularly in TEVAR patients, reducing the complications caused by the coverage of the left subclavian artery.
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Giacinto O, Lusini M, Sammartini E, Minati A, Mastroianni C, Nenna A, Pascarella G, Sammartini D, Carassiti M, Miraldi F, Chello M, Pelliccia F. Cardiovascular Effects of Cosmic Radiation and Microgravity. J Clin Med 2024; 13:520. [PMID: 38256654 PMCID: PMC10816185 DOI: 10.3390/jcm13020520] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/30/2023] [Revised: 12/26/2023] [Accepted: 01/14/2024] [Indexed: 01/24/2024] Open
Abstract
Recent spaceflights involving nonprofessional people have opened the doors to the suborbital space tourism business. However, they have also drawn public attention to the safety and hazards associated with space travel. Unfortunately, space travel involves a myriad of health risks for people, ranging from DNA damage caused by radiation exposure to the hemodynamic changes that occur when living in microgravity. In fact, the primary pathogenetic role is attributed to cosmic radiation, since deep space lacks the protective benefit of Earth's magnetic shielding. The second risk factor for space-induced pathologies is microgravity, which may affect organ function and cause a different distribution of fluid inside the human body. Both cosmic radiation and microgravity may lead to the alteration of cellular homeostasis and molecular changes in cell function. These, in turn, might have a direct impact on heart function and structure. The aim of this review is to draw attention to the fact that spaceflights constitute a novel frontier in biomedical research. We summarize the most important clinical and experimental evidence regarding the cardiovascular effects of cosmic radiation and microgravity. Finally, we highlight that unraveling the mechanisms underlying how space radiation and microgravity affect the cardiovascular system is crucial for identifying potential countermeasures and developing effective therapeutic strategies.
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Mattei A, Strumia A, Benedetto M, Nenna A, Schiavoni L, Barbato R, Mastroianni C, Giacinto O, Lusini M, Chello M, Carassiti M. Perioperative Right Ventricular Dysfunction and Abnormalities of the Tricuspid Valve Apparatus in Patients Undergoing Cardiac Surgery. J Clin Med 2023; 12:7152. [PMID: 38002763 PMCID: PMC10672350 DOI: 10.3390/jcm12227152] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/07/2023] [Revised: 11/03/2023] [Accepted: 11/15/2023] [Indexed: 11/26/2023] Open
Abstract
Right ventricular (RV) dysfunction frequently occurs after cardiac surgery and is linked to adverse postoperative outcomes, including mortality, reintubation, stroke, and prolonged ICU stays. While various criteria using echocardiography and hemodynamic parameters have been proposed, a consensus remains elusive. Distinctive RV anatomical features include its thin wall, which presents a triangular shape in a lateral view and a crescent shape in a cross-sectional view. Principal causes of RV dysfunction after cardiac surgery encompass ischemic reperfusion injury, prolonged ischemic time, choice of cardioplegia and its administration, cardiopulmonary bypass weaning characteristics, and preoperative risk factors. Post-left ventricular assist device (LVAD) implantation RV dysfunction is common but often transient, with a favorable prognosis upon resolution. There is an ongoing debate regarding the benefits of concomitant surgical repair of the RV in the presence of regurgitation. According to the literature, the gold standard techniques for assessing RV function are cardiac magnetic resonance imaging and hemodynamic assessment using thermodilution. Echocardiography is widely favored for perioperative RV function evaluation due to its accessibility, reproducibility, non-invasiveness, and cost-effectiveness. Although other techniques exist for RV function assessment, they are less common in clinical practice. Clinical management strategies focus on early detection and include intravenous drugs (inotropes and vasodilators), inhalation drugs (pulmonary vasodilators), ventilator strategies, volume management, and mechanical support. Bridging research gaps in this field is crucial to improving clinical outcomes associated with RV dysfunction in the near future.
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Bergonzini M, Loreni F, Lio A, Russo M, Saitto G, Cammardella A, Irace F, Tramontin C, Chello M, Lusini M, Nenna A, Ferrisi C, Ranocchi F, Musumeci F. Panoramic on Epigenetics in Coronary Artery Disease and the Approach of Personalized Medicine. Biomedicines 2023; 11:2864. [PMID: 37893238 PMCID: PMC10604795 DOI: 10.3390/biomedicines11102864] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/28/2023] [Revised: 10/02/2023] [Accepted: 10/10/2023] [Indexed: 10/29/2023] Open
Abstract
Epigenetic modifications play a fundamental role in the progression of coronary artery disease (CAD). This panoramic review aims to provide an overview of the current understanding of the epigenetic mechanisms involved in CAD pathogenesis and highlights the potential implications for personalized medicine approaches. Epigenetics is the study of heritable changes that do not influence alterations in the DNA sequence of the genome. It has been shown that epigenetic processes, including DNA/histone methylation, acetylation, and phosphorylation, play an important role. Additionally, miRNAs, lncRNAs, and circRNAs are also involved in epigenetics, regulating gene expression patterns in response to various environmental factors and lifestyle choices. In the context of CAD, epigenetic alterations contribute to the dysregulation of genes involved in inflammation, oxidative stress, lipid metabolism, and vascular function. These epigenetic changes can occur during early developmental stages and persist throughout life, predisposing individuals to an increased risk of CAD. Furthermore, in recent years, the concept of personalized medicine has gained significant attention. Personalized medicine aims to tailor medical interventions based on an individual's unique genetic, epigenetic, environmental, and lifestyle factors. In the context of CAD, understanding the interplay between genetic variants and epigenetic modifications holds promise for the development of more precise diagnostic tools, risk stratification models, and targeted therapies. This review summarizes the current knowledge of epigenetic mechanisms in CAD and discusses the fundamental principles of personalized medicine.
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Giacinto O, Minati A, Lusini M, Cardetta F, Saltarocchi S, D'Abramo M, Miraldi F, Chello M. Treatment and Prophylaxis of Post-pericardiotomy Syndrome in Cardiac Surgery Patients: a Systematic Review. Cardiovasc Drugs Ther 2023; 37:771-779. [PMID: 34546452 PMCID: PMC10397136 DOI: 10.1007/s10557-021-07261-4] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 09/06/2021] [Indexed: 10/20/2022]
Abstract
PURPOSE Post-pericardiotomy syndrome (PPS) is a common complication of cardiac surgery. This systematic review aimed to investigate the efficacy of colchicine, indomethacin, and dexamethasone in the treatment and prophylaxis of PPS. METHODS Literature research was carried out using PubMed. Studies investigating ≥ 10 patients with clinically PPS treated with colchicine, dexamethasone, and indomethacin and compared with placebo were included. Animal or in vitro experiments, studies on < 10 patients, case reports, congress reports, and review articles were excluded. Cochrane risk-of-bias tool for randomized trials (RoB2) was used for the quality assessment of studies. RESULTS Seven studies were included. Among studies with postoperative colchicine treatment, two of them demonstrated a significant reduction of PPS. In the single pre-surgery colchicine administration study, a decrease of PPS cases was registered. Indomethacin pre-surgery administration was linked to a reduction of PPS. No significant result emerged with preoperative dexamethasone intake. CONCLUSION Better outcomes have been registered when colchicine and indomethacin were administered as primary prophylactic agents in preventing PPS and PE. Further RCT studies are needed to confirm these results.
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Giacinto O, Garo ML, Pelliccia F, Minati A, Chello M, Lusini M. Heart Disease and Microgravity: The Dawn of a New Medical Era?: A Narrative Review. Cardiol Rev 2023:00045415-990000000-00128. [PMID: 37428118 DOI: 10.1097/crd.0000000000000581] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 07/11/2023]
Abstract
After a decline in interest in space missions following the cessation of the Apollo missions, there has been a recent resurgence. Activities on the International Space Station have raised awareness of a positive resumption of space travel to more challenging destinations such as Mars and a possible adaptation of human life on the Moon. The biological and physiological studies conducted on these stations in low Earth orbit are crucial in familiarizing humanity with the potential problems that can arise during long journeys. Cosmic rays and microgravity are the 2 main negative phenomena in space flights. Microgravity in the interplanetary environment plays a special role in altering normal organic processes. These studies are compared to studies conducted on Earth with laboratory technologies that mimic the space environment. To date, the molecular and physiological adaptations of the human body to this unnatural environment are very poor. The aim of this review is therefore to provide an overview of the most important findings on the molecular and physiological anomalies that develop during microgravity in short and long space flights.
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Salsano A, Nenna A, Molinari N, Avtaar Singh SS, Spadaccio C, Santini F, Chello M, Fiore A, Nappi F. Impact of Mitral Regurgitation Recurrence on Mitral Valve Repair for Secondary Ischemic Mitral Regurgitation. J Cardiovasc Dev Dis 2023; 10:124. [PMID: 36975888 PMCID: PMC10053850 DOI: 10.3390/jcdd10030124] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/26/2023] [Revised: 03/08/2023] [Accepted: 03/09/2023] [Indexed: 03/18/2023] Open
Abstract
OBJECTIVES The current guidelines still do not include specific recommendations on the use of subvalvular repair (SV-r) for treatment of ischemic mitral regurgitation (IMR). Therefore, the objective of our study was to evaluate the clinical impact of mitral regurgitation (MR) recurrence and ventricular remodeling on long-term outcomes after SV-r combined with restrictive annuloplasty (RA-r). METHODS We performed a subanalysis of the papillary muscle approximation trial, studying 96 patients with severe IMR and coronary artery disease undergoing restrictive annuloplasty alongside subvalvular repair (SV-r + RA-r group) or restrictive annuloplasty alone (RA-r group). We analyzed treatment failure differences, the influence of residual MR, left ventricular remodeling, and clinical outcomes. The primary endpoint was treatment failure (composite of death; reoperation; or recurrence of moderate, moderate-to-severe, or severe MR) within 5 years of follow-up after the procedure. RESULTS A total of 45 patients showed failure of the treatment within 5 years, of which 16 patients underwent SV-r + RA-r (35.6%) and 29 underwent RA-r (64.4%, p = 0.006). Patients with significant residual MR presented with a higher rate of all-cause mortality at 5 years compared with trivial MR (HR 9.09, 95% CI 2.08-33.33, p = 0.003). MR progression occurred earlier in the RA-r group, as 20 patients in the RA-r group vs. 6 in SV-r + RA-r group had a significant MR 2 years after surgery (p = 0.002). CONCLUSIONS RA-r remains a surgical mitral repair technique with an increased risk of failure and mortality at 5 years compared with SV-r. The rates of recurrent MR are higher, and recurrence occurs earlier, with RA-r alone compared to SV-r. The addition of the subvalvular repair increases the durability of the repair, thus extending all of the benefits of preventing MR recurrence.
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Montelione N, Loreni F, Nenna A, Catanese V, Scurto L, Ferrisi C, Jawabra M, Gabellini T, Codispoti FA, Spinelli F, Chello M, Stilo F. Tissue Engineering and Targeted Drug Delivery in Cardiovascular Disease: The Role of Polymer Nanocarrier for Statin Therapy. Biomedicines 2023; 11:798. [PMID: 36979777 PMCID: PMC10045667 DOI: 10.3390/biomedicines11030798] [Citation(s) in RCA: 7] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/17/2023] [Revised: 02/21/2023] [Accepted: 02/24/2023] [Indexed: 03/09/2023] Open
Abstract
Atherosclerosis-related coronary artery disease (CAD) is the leading cause of mortality and morbidity worldwide. This requires effective primary and secondary prevention in reducing the complications related to CAD; the regression or stabilization of the pathology remains the mainstay of treatment. Statins have proved to be the most effective treatment in reducing adverse effects, but there are limitations related to the administration and achievement of effective doses as well as side effects due to the lack of target-related molecular specificity. The implemented technological steps are polymers and nanoparticles for the administration of statins, as it has been seen how the conjugation of drug delivery systems (DDSs) with statins increases bioavailability by circumventing the hepatic-renal filter and increases the related target specificity, enhancing their action and decreasing side effects. Reduction of endothelial dysfunction, reduced intimal hyperplasia, reduced ischemia-reperfusion injury, cardiac regeneration, positive remodeling in the extracellular matrix, reduced neointimal growth, and increased reendothelialization are all drug-related effects of statins enhanced by binding with DDSs. Recent preclinical studies demonstrate how the effect of statins stimulates the differentiation of endogenous cardiac stem cells. Poly-lactic-co-glycolic acid (PLGA) seems to be the most promising DDS as it succeeds more than the others in enhancing the effect of the bound drug. This review intends to summarize the current evidence on polymers and nanoparticles for statin delivery in the field of cardiovascular disease, trying to shed light on this topic and identify new avenues for future studies.
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Zardi EM, Chello M, Zardi DM, Barbato R, Giacinto O, Mastroianni C, Lusini M. Correction to: Nosocomial Extracardiac Infections After Cardiac Surgery. Curr Infect Dis Rep 2022. [DOI: 10.1007/s11908-022-00792-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/03/2022]
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Schiavoni L, Nenna A, Cardetta F, Pascarella G, Costa F, Chello M, Agrò FE, Mattei A. Parasternal Intercostal Nerve Blocks in Patients Undergoing Cardiac Surgery: Evidence Update and Technical Considerations. J Cardiothorac Vasc Anesth 2022; 36:4173-4182. [PMID: 35995636 DOI: 10.1053/j.jvca.2022.07.025] [Citation(s) in RCA: 17] [Impact Index Per Article: 8.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/01/2022] [Revised: 07/16/2022] [Accepted: 07/20/2022] [Indexed: 11/11/2022]
Abstract
In the Enhanced Recovery After Surgery era, parasternal intercostal nerve block has been proposed to improve pain control and reduce opioid use in patients undergoing cardiac surgery. However current literature has reported conflicting evidence about the effect of this multimodal pain management, as procedural variations might pose a significant bias on outcomes evaluation. In this setting, the infiltration of the parasternal plane into 2 intercostal spaces, second and fifth, with a local anesthetic spread under or above the costal plane with ultrasound guidance, seem to be standardized in theory, but significant differences might be observed in clinical practice. This narrative review summarizes and defines the optimal techniques for parasternal plane blocks in patients undergoing cardiac surgery with full median sternotomy, considering both pectointercostal fascial block and transversus thoracic plane block. A total of 10 randomized trials have been published, in adjunct to observational studies, which are heterogeneous in terms of techniques, methods, and outcomes. Parasternal block has been shown to reduce perioperative opioid consumption and provide a more favorable analgesic profile, with reduced postoperative opioid-related side effects. A trend toward reduced intensive care unit stay or duration of mechanical ventilation should be confirmed by adequately powered randomized trials or registry studies. Differences in operative technique might impact outcomes and, therefore, standardization of the procedure plays a pivotal role before reporting specific outcomes. Parasternal plane blocks might significantly improve outcomes of cardiac surgery with full median sternotomy, and should be introduced comprehensively in Enhanced Recovery After Surgery protocols.
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Nappi F, Giacinto O, Lusini M, Garo M, Caponio C, Nenna A, Nappi P, Rousseau J, Spadaccio C, Chello M. Patients with Bicuspid Aortopathy and Aortic Dilatation. J Clin Med 2022; 11:jcm11206002. [PMID: 36294323 PMCID: PMC9605389 DOI: 10.3390/jcm11206002] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/20/2022] [Revised: 09/20/2022] [Accepted: 10/10/2022] [Indexed: 11/16/2022] Open
Abstract
(1) Background: Bicuspid aortic valve (BAV) is the most frequent congenital cardiac disease. Alteration of ascending aorta diameter is a consequence of shear stress alterations due to haemodynamic abnormalities developed from inadequate valve cusp coaptation. (2) Objective: This narrative review aims to discuss anatomical, pathophysiological, genetical, ultrasound, and radiological aspects of BAV disease, focusing on BAV classification related to imaging patterns and flux models involved in the onset and developing vessel dilatation. (3) Methods: A comprehensive search strategy was implemented in PubMed from January to May 2022. English language articles were selected independently by two authors and screened according to the following criteria. (4) Key Contents and Findings: Ultrasound scan is the primary step in the diagnostic flowchart identifying structural and doppler patterns of the valve. Computed tomography determines aortic vessel dimensions according to the anatomo-pathology of the valve. Magnetic resonance identifies hemodynamic alterations. New classifications and surgical indications derive from these diagnostic features. Currently, indications correlate morphological results, dissection risk factors, and genetic alterations. Surgical options vary from aortic valve and aortic vessel substitution to aortic valve repair according to the morphology of the valve. In selected patients, transcatheter aortic valve replacement has an even more impact on the treatment choice. (5) Conclusions: Different imaging approaches are an essential part of BAV diagnosis. Morphological classifications influence the surgical outcome.
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Zardi EM, Chello M, Zardi DM, Barbato R, Giacinto O, Mastroianni C, Lusini M. Nosocomial Extracardiac Infections After Cardiac Surgery. Curr Infect Dis Rep 2022; 24:159-171. [PMID: 36187899 PMCID: PMC9510267 DOI: 10.1007/s11908-022-00787-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 08/02/2022] [Indexed: 12/02/2022]
Abstract
Purpose of Review Nosocomial extracardiac infections after cardiac surgery are a major public health issue affecting 3–8.2% of patients within 30–60 days following the intervention. Recent Findings Here, we have considered the most important postoperative infective complications that, in order of frequency, are pneumonia, surgical site infection, urinary tract infection, and bloodstream infection. The overall picture that emerges shows that they cause a greater perioperative morbidity and mortality with a longer hospitalization time and excess costs. Preventive interventions and corrective measures, diminishing the burden of nosocomial extracardiac infections, may reduce the global costs. A multidisciplinary team may assure a more appropriate management of nosocomial extracardiac infections leading to a reduction of hospitalization time and mortality rate. Summary The main and most current data on epidemiology, prevention, microbiology, diagnosis, and management for each one of the most important postoperative infective complications are reported. The establishment of an antimicrobial stewardship in each hospital seems to be, at the moment, the more valid strategy to counteract the challenging problems.
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Montelione N, Catanese V, Nenna A, Jawabra M, Verghi E, Loreni F, Nappi F, Lusini M, Mastroianni C, Jiritano F, Serraino GF, Mastroroberto P, Codispoti FA, Chello M, Spinelli F, Stilo F. The Diagnostic Value of Circulating Biomarkers and Role of Drug-Coated Balloons for In-Stent Restenosis in Patients with Peripheral Arterial Disease. Diagnostics (Basel) 2022; 12:diagnostics12092207. [PMID: 36140608 PMCID: PMC9498042 DOI: 10.3390/diagnostics12092207] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/31/2022] [Revised: 09/01/2022] [Accepted: 09/07/2022] [Indexed: 11/16/2022] Open
Abstract
Peripheral arterial disease (PAD) is an increasingly pathological condition that commonly affects the femoropopliteal arteries. The current fashionable treatment is percutaneous transluminal angioplasty (PTA), often with stenting. However, the in-stent restenosis (ISR) rate after the stenting of the femoropopliteal (FP) district remains high. Many techniques have been proposed for the treatment of femoropopliteal ISR, such as intravascular brachytherapy, laser atherectomy, second stenting and drug-coated balloons angioplasty (DCB). DCB showed a significantly lower rate of restenosis and target lesions revascularization (TLR) compared to conventional PTA. However, further studies and multi-center RCTs with dedicated long-term follow-up are needed to verify the true efficiency of this approach. Nowadays, the correlation between PAD and inflammation biomarkers is well known. Multiple studies have shown that proinflammatory markers (such as C-reactive proteins) and the high plasma levels of microRNA could predict the outcomes after stent placement. In particular, circulating microRNA-320a, microRNA-3937, microRNA-642a-3p and microRNA-572 appear to hold promise in diagnosing ISR in patients with PAD, but also as predictors of stent patency. This narrative review intends to summarize the current knowledge on the value of circulating biomarkers as predictors of ISR and to foster the scientific debate on the advantages of using DCB in the treatment of ISR in the FP district.
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Nappi F, Nenna A, Chello M. Structural Heart Valve Disease in the Era of Change and Innovation: The Crosstalk between Medical Sciences and Engineering. Bioengineering (Basel) 2022; 9:230. [PMID: 35735473 PMCID: PMC9220173 DOI: 10.3390/bioengineering9060230] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/30/2022] [Accepted: 05/18/2022] [Indexed: 11/29/2022] Open
Abstract
In recent years, both cardiology and cardiovascular surgery have witnessed an era of consistently evolving changes which have dramatically transformed the course and management of cardiovascular disease [...].
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Jiritano F, Serra R, Nenna A, Curcillo A, Villella F, Nappi F, Chello C, Chello M, Mastroroberto P, Serraino GF. Efficacy of prophylactic platelet rich plasma (PRP) following open saphenous vein harvesting in cardiac surgery. Front Biosci (Elite Ed) 2022; 14:12. [PMID: 35730453 DOI: 10.31083/j.fbe1402012] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/21/2021] [Revised: 01/05/2022] [Accepted: 01/24/2022] [Indexed: 11/06/2022]
Abstract
BACKGROUND Wound infection represents a frequent trouble following open saphenous vein harvesting in cardiac surgery. Platelets' growth factors are crucial for the healing process. Prophylactic platelet rich plasma (PRP) application on leg wound might reduce the incidence of saphenous vein harvest site infections in patients undergoing coronary artery bypass graft surgery (CABG). METHODS Between January 2009 and December 2020, 987 consecutive patients underwent CABG using saphenous vein as conduit graft and were retrospectively divided into two groups. All patients had standard surgical leg wound closure and wound care, but treatment group received adjunctive topical application of PRP (no-PRP and PRP group, respectively). The primary outcome was wound infection. RESULTS Saphenous vein harvest site infection rate was similar between PRP (3.5%) and No-PRP (5.2%) group, p = 0.215. The ASEPSIS score was lower for the PRP group (PRP: 3.6 ± 9.1 vs. No-PRP: 5.3 ± 11.2; p = 0.014). Performing a subgroup analysis, the diabetic patients (PRP-DM) group had a lower rate of infection than control group (No-PRP DM) (2.6% vs. 7.7%, p = 0.026). PRP-DM patients had an inferior ASEPSIS score (PRP-DM: 2.7 ± 8.3 vs. No PRP-DM: 7.5 ± 13.2, p < 0.001). CONCLUSIONS Topical application of autologous PRP on saphenoug vein harvest site might reduce the rate of surgical site infection, with particular benefit among diabetic patients.
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Schiavoni L, Mattei A, Pascarella G, Strumia A, Nenna A, Chello M, Agrò FE. Linezolid Intoxication with Extreme Lactate Blood Levels Successfully Treated with Dialytic Treatment in ICU: A Case Report. RECENT ADVANCES IN INFLAMMATION & ALLERGY DRUG DISCOVERY 2022; 16:50-53. [PMID: 35670339 DOI: 10.2174/2772270816666220606111049] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/23/2022] [Revised: 02/13/2022] [Accepted: 03/08/2022] [Indexed: 12/15/2022]
Abstract
INTRODUCTION Lactic acidosis is a rare but life-threatening complication associated with prolonged linezolid therapy. No specific treatment is suggested, except for antibiotic therapy interruption. CASE REPORT A 70-years-old woman faced severe linezolid intoxication after antibiotics therapy initiation for infection of a surgical sternal wound. The patient suffered from a severe increment of blood lactate and thrombocytopenia. She was admitted to ICU twice, and due to dialytic treatment, linezolid and lactate serum levels came back to normality. CONCLUSION More studies should be conducted to evaluate the human tissue storage sites of linezolid and the influence of various factors on its clearance and plasma concentrations in critically ill patients.
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Dominici C, Chello M, Saeed S. Outcomes of total arterial revascularization vs conventional revascularization in patients undergoing coronary artery bypass graft surgery: A narrative review of major studies. Pak J Med Sci 2022; 38:1395-1400. [PMID: 35799723 PMCID: PMC9247795 DOI: 10.12669/pjms.38.5.5674] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/12/2021] [Revised: 01/24/2022] [Accepted: 03/15/2022] [Indexed: 11/15/2022] Open
Abstract
Coronary artery bypass grafting (CABG) is a widely used surgical procedure which improves clinical outcomes in appropriately selected patients. Conventionally, the greater saphenous vein is often used in CABG. However, due to their higher long-term patency rates, arterial conduits are routinely used, with the left internal thoracic artery (LITA) on left anterior descending (LAD) being the gold standard in CABG. Our aim in the present work was to investigate the outcomes of a total arterial grafting (TAG) on the whole heart, with no use of venous grafts, compared to mixed conduits in real-world data. A literature search was conducted in the bibliographic databases PubMed and Web of Science. Only studies comparing TAG with conventional CABG (at least one venous graft plus one or more arterial grafts), with at least one hundred patients in each group were included in this review. After study selection, a total of 15 relevant studies were evaluated and discussed in the present review. Results indicated that TAG is a highly efficient technique, and multiple arterial grafts can be used to reliably revascularize all coronary artery territories. TAG was more beneficial in terms of both short and long-term outcomes and its use should be encouraged. Large randomized clinical trials are needed to confirm the superiority of total arterial grafting with regard to long-term outcomes.
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Spadaccio C, Nenna A, Rose D, Piccirillo F, Nusca A, Grigioni F, Chello M, Vlahakes GJ. Correction to: The Role of Angiogenesis and Arteriogenesis in Myocardial Infarction and Coronary Revascularization. J Cardiovasc Transl Res 2022; 15:1477. [PMID: 35411419 DOI: 10.1007/s12265-022-10257-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Spadaccio C, Nenna A, Rose D, Piccirillo F, Nusca A, Grigioni F, Chello M, Vlahakes GJ. The Role of Angiogenesis and Arteriogenesisin Myocardial Infarction and Coronary Revascularization. J Cardiovasc Transl Res 2022; 15:1024-1048. [PMID: 35357670 DOI: 10.1007/s12265-022-10241-0] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/25/2021] [Accepted: 03/18/2022] [Indexed: 12/25/2022]
Abstract
Surgical myocardial revascularization is associated with long-term survival benefit in patients with multivessel coronary artery disease. However, the exact biological mechanisms underlying the clinical benefits of myocardial revascularization have not been elucidated yet. Angiogenesis and arteriogenesis biologically leading to vascular collateralization are considered one of the endogenous mechanisms to preserve myocardial viability during ischemia, and the presence of coronary collateralization has been regarded as one of the predictors of long-term survival in patients with coronary artery disease (CAD). Some experimental studies and indirect clinical evidence on chronic CAD confirmed an angiogenetic response induced by myocardial revascularization and suggested that revascularization procedures could constitute an angiogenetic trigger per se. In this review, the clinical and basic science evidence regarding arteriogenesis and angiogenesis in both CAD and coronary revascularization is analyzed with the aim to better elucidate their significance in the clinical arena and potential therapeutic use.
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Nenna A, Loreni F, Giacinto O, Chello C, Nappi P, Chello M, Nappi F. miRNAs in Cardiac Myxoma: New Pathologic Findings for Potential Therapeutic Opportunities. Int J Mol Sci 2022; 23:ijms23063309. [PMID: 35328730 PMCID: PMC8954653 DOI: 10.3390/ijms23063309] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/18/2022] [Revised: 03/13/2022] [Accepted: 03/15/2022] [Indexed: 02/06/2023] Open
Abstract
MicroRNAs (miRNAs) regulate gene expression at the post-transcriptional level, contributing to all major cellular processes. The importance of miRNAs in cardiac development, heart function, and valvular heart disease has been shown in recent years, and aberrant expression of miRNA has been reported in various malignancies, such as gastric cancer and breast cancer. Different from other fields of investigation, the role of miRNAs in cardiac tumors still remains difficult to interpret due to the scarcity publications and a lack of narrative focus on this topic. In this article, we summarize the available evidence on miRNAs and cardiac myxomas and propose new pathways for future research. miRNAs play a part in modifying the expression of cardiac transcription factors (miR-335-5p), increasing cell cycle trigger factors (miR-126-3p), interfering with ceramide synthesis (miR-320a), inducing apoptosis (miR-634 and miR-122), suppressing production of interleukins (miR-217), and reducing cell proliferation (miR-218). As such, they have complex and interconnected roles. At present, the study of the complete mechanistic control of miRNA remains a crucial issue, as proper understanding of signaling pathways is essential for the forecasting of therapeutic implications. Other types of cardiac tumors still lack adequate investigation with regard to miRNA. Further research should aim at investigating the causal relationship between different miRNAs and cell overgrowth, considering both myxoma and other histological types of cardiac tumors. We hope that this review will help in understanding this fascinating molecular approach.
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