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Xiong X, Ye Q, Peng Y. Risk factors for electrical storms following percutaneous coronary intervention in patients with acute myocardial infarction: A meta-analysis. BIOMOLECULES & BIOMEDICINE 2024; 24:1077-1091. [PMID: 38460169 PMCID: PMC11379026 DOI: 10.17305/bb.2024.10274] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/13/2024] [Accepted: 02/29/2024] [Indexed: 03/11/2024]
Abstract
Electrical storms (ESs) following percutaneous coronary intervention (PCI) in acute myocardial infarction (AMI) patients pose a significant challenge, affecting prognostic outcomes and increasing mortality. This meta-analysis synthesized data from 11 studies involving 9,666 AMI patients to identify risk factors associated with ES following PCI. Our findings revealed an average ES incidence of 7.70%, with identified risk factors including low thrombolysis in myocardial infarction (TIMI) flow grades (0-1), elevated cardiac troponin I levels, persistent hypotension, reperfusion arrhythmias, the right coronary artery being the infarct-related artery, increased diameter of the infarct-related artery, renal dysfunction, elevated creatine kinase-MB, and bradycardia. Notably, the use of β-blockers was found to significantly reduce the risk of ES. The study underscores the importance of early identification and management of these risk factors in AMI patients undergoing PCI to prevent the occurrence of ES, highlighting the protective role of β-blockers. This research provides a foundation for future strategies aimed at reducing the incidence and improving the prognosis of ES in this patient population.
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Affiliation(s)
- Xiao Xiong
- Department of Cardiology, The Affiliated Hospital of Southwest Medical University, Luzhou, China
| | - Qiang Ye
- Department of Cardiology, The Affiliated Hospital of Southwest Medical University, Luzhou, China
| | - Yongquan Peng
- Department of Cardiology, The Affiliated Hospital of Southwest Medical University, Luzhou, China
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2
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Piccirillo G, Moscucci F, Bertani G, Lospinuso I, Sabatino T, Zaccagnini G, Crapanzano D, Diego ID, Corrao A, Rossi P, Magrì D. Short-period temporal repolarization dispersion in subjects with atrial fibrillation and decompensated heart failure. PACING AND CLINICAL ELECTROPHYSIOLOGY: PACE 2021; 44:327-333. [PMID: 33382121 DOI: 10.1111/pace.14158] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/13/2020] [Revised: 12/13/2020] [Accepted: 12/27/2020] [Indexed: 12/23/2022]
Abstract
BACKGROUND/OBJECTIVES The association between chronic heart failure (CHF) and permanent atrial fibrillation is very frequent. The repolarization duration was already found predictive for atrial fibrillation. Aim of this study was to evaluate the influence of atrial fibrillation on short period repolarization variables in decompensated CHF patients. METHOD We used 5 min ECG recordings to assess the mean, standard deviation (SD), and normalized variance (NV) of the following variables: QT end (QTe), QT peak (QTp), and T peak to T end (Te) in 121 decompensated CHF, of whom 40 had permanent atrial fibrillation, too. We reported also the 30-day mortality. RESULTS QTpSD (p < .01), TeSD (p < .01), QTpVN (p < .01), and TeVN (p < .01) were higher in the atrial fibrillation than among sinus rhythm CHF subjects. Multivariable logistic analysis selected only TeSD (odd ratio, o.r.: 1.32, 95% confidence interval, c.i.: 1.06-1.65, p: .015) associated with atrial fibrillation. A total of 27 patients died during the 30-days follow-up (overall mortality rate 22%), 7 (18%), and 20 (25%) respectively in the atrial fibrillation and sinus rhythm patients. Furthermore, the following variables were associated to the morality risk: NT-pro Brain Natriuretic Peptide (o.r.: 1.00, 95% c.i.: 1.00-1.00, p: .041), left ventricular end diastolic diameter (o.r.: 0.81, 95% c.i.: 0.67-0.96, p: .010), and Te mean (o.r.: 1.04, 95% c.i.: 1.02-1.09, p: .012). CONCLUSION In decompensated CHF subjects, Te mean seems be associated to mortality and TeSD to the permanent atrial fibrillation. We could hypothesize that, during severe CHF, the multi-level ionic CHF channel derangement could be critical in influencing these non-invasive markers. (ClinicalTrials.gov number, NCT04127162).
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Affiliation(s)
- Gianfranco Piccirillo
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "Sapienza", University of Rome, Rome, Italy
| | - Federica Moscucci
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "Sapienza", University of Rome, Rome, Italy
| | - Gaetano Bertani
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "Sapienza", University of Rome, Rome, Italy
| | - Ilaria Lospinuso
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "Sapienza", University of Rome, Rome, Italy
| | - Teresa Sabatino
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "Sapienza", University of Rome, Rome, Italy
| | - Giulia Zaccagnini
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "Sapienza", University of Rome, Rome, Italy
| | - Davide Crapanzano
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "Sapienza", University of Rome, Rome, Italy
| | - Ilaria Di Diego
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "Sapienza", University of Rome, Rome, Italy
| | - Andrea Corrao
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "Sapienza", University of Rome, Rome, Italy
| | - Pietro Rossi
- Cardiology Division, Arrhytmology Unit, S. Giovanni Calibita, Isola Tiberina, Rome, Italy
| | - Damiano Magrì
- Dipartimento di Medicina Clinica e Molecolare, S. Andrea Hospital, "Sapienza" University of Rome, Rome, Italy
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Piccirillo G, Moscucci F, Iorio CD, Fabietti M, Mastropietri F, Crapanzano D, Bertani G, Sabatino T, Zaccagnini G, Lospinuso I, Magrì D. Time- and frequency-domain analysis of repolarization phase during recovery from exercise in healthy subjects. PACING AND CLINICAL ELECTROPHYSIOLOGY: PACE 2020; 43:1096-1103. [PMID: 32789871 DOI: 10.1111/pace.14038] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/29/2020] [Revised: 07/28/2020] [Accepted: 08/09/2020] [Indexed: 01/18/2023]
Abstract
BACKGROUND/AIM Recently, data from temporal dispersion of myocardial repolarization analysis have gained a capital role in the sudden cardiac death risk stratification. Aim of this study was to evaluate the influence of heart rate, autonomic nervous system, and controlled breathing on different myocardial repolarization markers in healthy subjects. METHOD Myocardial repolarization dispersion markers from short-period (5 minutes) electrocardiogram (ECG) analysis (time and frequency domain) have been obtained in 21 healthy volunteers during the following conditions: free breathing (rest); controlled breathing (resp); the first 5 minutes of postexercise recovery phases (exercisePeak ), maximum sympathetic activation; and during the second 5 minutes of postexercise recovery phases (exerciseRecovery ), intermediate sympathetic activation. Finally, we analyzed the whole repolarization (QTe), the QT peak (QTp), and T peak - T end intervals (Te). RESULTS During the exercisePeak , major part of repolarization variables changed in comparison to the rest and resp conditions. Particularly, QTe, QTp, and Te standard deviations (QTeSD , QTpSD , and TeSD ); variability indexes (QTeVI and QTpVI), normalized variances (QTeVN, QTpVN, and TeVN); and the ratio between short-term QTe, QTp, and Te variability RR (STVQTe/RR , STVQTp/RR, and STVTe/RR ) increased. During exerciseRecovery , QTpSD (P < .05), QTpVI (P < .05), QTeVN (P < .05), QTpVN (P < .001), TeVN (P < .05), STVQTe/RR (P < .05), STVQTp/RR (P < .001), and STVTe/RR (P < .001) were significantly higher in comparison to the rest. The slope between QTe (0.24 ± 0.06) or QTp (0.17 ± 0.06) and RR were significantly higher than Te (0.07 ± 0.06, P < .001). CONCLUSION Heart rate and sympathetic activity, obtained during exercise, seem able to influence the time domain markers of myocardial repolarization dispersion in healthy subjects, whereas they do not alter any spectral components.
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Affiliation(s)
- Gianfranco Piccirillo
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, Sapienza University of Rome, Rome, Italy
| | - Federica Moscucci
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, Sapienza University of Rome, Rome, Italy
| | - Claudia Di Iorio
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, Sapienza University of Rome, Rome, Italy
| | - Marcella Fabietti
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, Sapienza University of Rome, Rome, Italy
| | - Fabiola Mastropietri
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, Sapienza University of Rome, Rome, Italy
| | - Davide Crapanzano
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, Sapienza University of Rome, Rome, Italy
| | - Gaetano Bertani
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, Sapienza University of Rome, Rome, Italy
| | - Teresa Sabatino
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, Sapienza University of Rome, Rome, Italy
| | - Giulia Zaccagnini
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, Sapienza University of Rome, Rome, Italy
| | - Ilaria Lospinuso
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, Sapienza University of Rome, Rome, Italy
| | - Damiano Magrì
- Dipartimento di Medicina Clinica e Molecolare, S. Andrea Hospital, Sapienza University of Rome, Rome, Italy
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Piccirillo G, Moscucci F, Mariani MV, Di Iorio C, Fabietti M, Mastropietri F, Crapanzano D, Bertani G, Sabatino T, Zaccagnini G, Lospinuso I, Rossi P, Magrì D. Hospital mortality in decompensated heart failure. A pilot study. J Electrocardiol 2020; 61:147-152. [PMID: 32629315 DOI: 10.1016/j.jelectrocard.2020.05.006] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/24/2020] [Revised: 04/29/2020] [Accepted: 05/09/2020] [Indexed: 12/27/2022]
Abstract
BACKGROUND/AIM Heart failure is a leading cause of morbidity and mortality worldwide and it is a major cause of emergency department access for cardiovascular disease patients. Aim of this study was to identify the electrocardiographic (ECG) markers, based on short-term temporal repolarization dispersion, capable to individuate decompensated chronic heart failure (CHF) patients at high mortality risk. METHODS We obtained the following variables from an ECG recording, monitored via mobile phone, during 5-minute recordings in decompensated CHF patients: RR, QT end (QTe), QT peak (QTp) and T peak to T end (Te) and we calculated mean, standard deviation (SD) and normalized index (N). RESULTS In-hospital mortality occurred for 25 subjects on 101 studied (25%). Deceased patients showed higher QTeSD (p < 0.01), Te mean (p < 0.01), TeSD (p < 0.05), QTeVN (p < 0.05) than the surviving group. Logistic multivariable analysis evidenced that Te mean was a significant predictor of in-hospital mortality (odd ratio: 0.09, 95% confidence limit: 0.02-0.35, p: 0.001). At multiple regression analysis, TeSD was significantly and positively related only to the NT-pro BNP levels (r: 0.540; p < 0.001). The Te mean (AUC: 0.677 p < 0.01) and TeSD (AUC: 0.647, p: 0.05) showed significant sensitivity/specificity for the event. CONCLUSIONS The Te mean and TeSD seem to be a promising noninvasive clinical marker able to identify patients with decompensated CHF at high risk of in-hospital mortality.
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Affiliation(s)
- Gianfranco Piccirillo
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "La Sapienza" University of Rome, Viale del Policlinico N. 155, 00185 Roma, Italy
| | - Federica Moscucci
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "La Sapienza" University of Rome, Viale del Policlinico N. 155, 00185 Roma, Italy.
| | - Marco Valerio Mariani
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "La Sapienza" University of Rome, Viale del Policlinico N. 155, 00185 Roma, Italy
| | - Claudia Di Iorio
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "La Sapienza" University of Rome, Viale del Policlinico N. 155, 00185 Roma, Italy
| | - Marcella Fabietti
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "La Sapienza" University of Rome, Viale del Policlinico N. 155, 00185 Roma, Italy
| | - Fabiola Mastropietri
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "La Sapienza" University of Rome, Viale del Policlinico N. 155, 00185 Roma, Italy
| | - Davide Crapanzano
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "La Sapienza" University of Rome, Viale del Policlinico N. 155, 00185 Roma, Italy
| | - Gaetano Bertani
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "La Sapienza" University of Rome, Viale del Policlinico N. 155, 00185 Roma, Italy
| | - Teresa Sabatino
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "La Sapienza" University of Rome, Viale del Policlinico N. 155, 00185 Roma, Italy
| | - Giulia Zaccagnini
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "La Sapienza" University of Rome, Viale del Policlinico N. 155, 00185 Roma, Italy
| | - Ilaria Lospinuso
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Policlinico Umberto I, "La Sapienza" University of Rome, Viale del Policlinico N. 155, 00185 Roma, Italy
| | - Pietro Rossi
- Division of Cardiology, S. Giovanni Calibita Fatebenefratelli Hospital, Isola Tiberina, Piazza Ponte dei Quattro Capi, 39 186 Roma, Italy
| | - Damiano Magrì
- Dipartimento di Medicina Clinica e Molecolare, S. Andrea Hospital, "Sapienza" University of Rome, Via di Grottarossa 1035/1039, k00189 Rome, Italy
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Piccirillo G, Moscucci F, Bertani G, Lospinuso I, Mastropietri F, Fabietti M, Sabatino T, Zaccagnini G, Crapanzano D, Di Diego I, Corrao A, Rossi P, Magrì D. Short-Period Temporal Dispersion Repolarization Markers Predict 30-Days Mortality in Decompensated Heart Failure. J Clin Med 2020; 9:E1879. [PMID: 32560151 PMCID: PMC7356287 DOI: 10.3390/jcm9061879] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/29/2020] [Accepted: 06/11/2020] [Indexed: 12/28/2022] Open
Abstract
BACKGROUND AND OBJECTIVES Electrocardiographic (ECG) markers of the temporal dispersion of the myocardial repolarization phase have been shown able to identify chronic heart failure (CHF) patients at high mortality risk. The present prospective single-center study sought to investigate in a well-characterized cohort of decompensated heart failure (HF) patients the ability of short-term myocardial temporal dispersion ECG variables in predicting the 30-day mortality, as well as their relationship with N-terminal Pro Brain Natriuretic Peptide (NT-proBNP) plasmatic values. METHOD One hundred and thirteen subjects (male: 59, 67.8%) with decompensated CHF underwent 5 min of ECG recording, via a mobile phone. We obtained QT end (QTe), QT peak (QTp) and T peak to T end (Te) and calculated the mean, standard deviation (SD), and normalized index (VN). RESULTS Death occurred for 27 subjects (24%) within 30 days after admission. Most of the repolarization indexes (QTe mean (p < 0.05), QTeSD (p < 0.01), QTpSD (p < 0.05), mean Te (p < 0.05), TeSD (p < 0.001) QTeVN (p < 0.05) and TeVN (p < 0.01)) were significantly higher in those CHF patients with the highest NT-proBNP (>75th percentile). In all the ECG data, only TeSD was significantly and positively related to the NT-proBNP levels (r: 0.471; p < 0.001). In the receiver operating characteristic (ROC) analysis, the highest accuracy for 30-day mortality was found for QTeSD (area under curve, AUC: 0.705, p < 0.01) and mean Te (AUC: 0.680, p < 0.01), whereas for the NT-proBNP values higher than the 75th percentile, the highest accuracy was found for TeSD (AUC: 0.736, p < 0.001) and QTeSD (AUC: 0.696, p < 0.01). CONCLUSION Both mean Te and TeSD could be considered as reliable markers of worsening HF and of 30-day mortality. Although larger and possibly interventional studies are needed to confirm our preliminary finding, these non-invasive and transmissible ECG parameters could be helpful in the remote monitoring of advanced HF patients and, possibly, in their clinical management. (ClinicalTrials.gov number, NCT04127162).
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Affiliation(s)
- Gianfranco Piccirillo
- Anestesiologiche e Cardiovascolari, Dipartimento di Scienze Cliniche Internistiche, Policlinico Umberto I, La Sapienza University of Rome, 00185 Rome, Italy; (G.P.); (G.B.); (I.L.); (F.M.); (M.F.); (T.S.); (G.Z.); (D.C.); (I.D.D.); (A.C.)
| | - Federica Moscucci
- Anestesiologiche e Cardiovascolari, Dipartimento di Scienze Cliniche Internistiche, Policlinico Umberto I, La Sapienza University of Rome, 00185 Rome, Italy; (G.P.); (G.B.); (I.L.); (F.M.); (M.F.); (T.S.); (G.Z.); (D.C.); (I.D.D.); (A.C.)
| | - Gaetano Bertani
- Anestesiologiche e Cardiovascolari, Dipartimento di Scienze Cliniche Internistiche, Policlinico Umberto I, La Sapienza University of Rome, 00185 Rome, Italy; (G.P.); (G.B.); (I.L.); (F.M.); (M.F.); (T.S.); (G.Z.); (D.C.); (I.D.D.); (A.C.)
| | - Ilaria Lospinuso
- Anestesiologiche e Cardiovascolari, Dipartimento di Scienze Cliniche Internistiche, Policlinico Umberto I, La Sapienza University of Rome, 00185 Rome, Italy; (G.P.); (G.B.); (I.L.); (F.M.); (M.F.); (T.S.); (G.Z.); (D.C.); (I.D.D.); (A.C.)
| | - Fabiola Mastropietri
- Anestesiologiche e Cardiovascolari, Dipartimento di Scienze Cliniche Internistiche, Policlinico Umberto I, La Sapienza University of Rome, 00185 Rome, Italy; (G.P.); (G.B.); (I.L.); (F.M.); (M.F.); (T.S.); (G.Z.); (D.C.); (I.D.D.); (A.C.)
| | - Marcella Fabietti
- Anestesiologiche e Cardiovascolari, Dipartimento di Scienze Cliniche Internistiche, Policlinico Umberto I, La Sapienza University of Rome, 00185 Rome, Italy; (G.P.); (G.B.); (I.L.); (F.M.); (M.F.); (T.S.); (G.Z.); (D.C.); (I.D.D.); (A.C.)
| | - Teresa Sabatino
- Anestesiologiche e Cardiovascolari, Dipartimento di Scienze Cliniche Internistiche, Policlinico Umberto I, La Sapienza University of Rome, 00185 Rome, Italy; (G.P.); (G.B.); (I.L.); (F.M.); (M.F.); (T.S.); (G.Z.); (D.C.); (I.D.D.); (A.C.)
| | - Giulia Zaccagnini
- Anestesiologiche e Cardiovascolari, Dipartimento di Scienze Cliniche Internistiche, Policlinico Umberto I, La Sapienza University of Rome, 00185 Rome, Italy; (G.P.); (G.B.); (I.L.); (F.M.); (M.F.); (T.S.); (G.Z.); (D.C.); (I.D.D.); (A.C.)
| | - Davide Crapanzano
- Anestesiologiche e Cardiovascolari, Dipartimento di Scienze Cliniche Internistiche, Policlinico Umberto I, La Sapienza University of Rome, 00185 Rome, Italy; (G.P.); (G.B.); (I.L.); (F.M.); (M.F.); (T.S.); (G.Z.); (D.C.); (I.D.D.); (A.C.)
| | - Ilaria Di Diego
- Anestesiologiche e Cardiovascolari, Dipartimento di Scienze Cliniche Internistiche, Policlinico Umberto I, La Sapienza University of Rome, 00185 Rome, Italy; (G.P.); (G.B.); (I.L.); (F.M.); (M.F.); (T.S.); (G.Z.); (D.C.); (I.D.D.); (A.C.)
| | - Andrea Corrao
- Anestesiologiche e Cardiovascolari, Dipartimento di Scienze Cliniche Internistiche, Policlinico Umberto I, La Sapienza University of Rome, 00185 Rome, Italy; (G.P.); (G.B.); (I.L.); (F.M.); (M.F.); (T.S.); (G.Z.); (D.C.); (I.D.D.); (A.C.)
| | - Pietro Rossi
- Cardiology Division, Arrhythmology Unit, S. Giovanni Calibita, Isola Tiberina, 00186 Rome, Italy;
| | - Damiano Magrì
- Dipartimento di Medicina Clinica e Molecolare, S. Andrea Hospital, Sapienza University of Rome, 00185 Rome, Italy;
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Strano S, Toni D, Ammirati F, Sanna T, Tomaino M, Brignole M, Mazza A, Nguyen BL, Di Bonaventura C, Ricci RP, Boriani G. Neuro-arrhythmology: a challenging field of action and research: a review from the Task Force of Neuro-arrhythmology of Italian Association of Arrhythmias and Cardiac Pacing. J Cardiovasc Med (Hagerstown) 2020; 20:731-744. [PMID: 31567632 DOI: 10.2459/jcm.0000000000000866] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
: There is a growing interest in the study of the mechanisms of heart and brain interactions with the aim to improve the management of high-impact cardiac rhythm disorders, first of all atrial fibrillation. However, there are several topics to which the scientific interests of cardiologists and neurologists converge constituting the basis for enhancing the development of neuro-arrhythmology. This multidisciplinary field should cover a wide spectrum of diseases, even beyond the classical framework corresponding to stroke and atrial fibrillation and include the complex issues of seizures as well as loss of consciousness and syncope. The implications of a more focused interaction between neurologists and cardiologists in the field of neuro-arrhythmology should include in perspective the institution of research networks specifically devoted to investigate 'from bench to bedside' the complex pathophysiological links of the abovementioned diseases, with involvement of scientists in the field of biochemistry, genetics, molecular medicine, physiology, pathology and bioengineering. An investment in the field could have important implications in the perspectives of a more personalized approach to patients and diseases, in the context of 'precision'medicine. Large datasets and electronic medical records, with the approach typical of 'big data' could enhance the possibility of new findings with potentially important clinical implications. Finally, the interaction between neurologists and cardiologists involved in arrythmia management should have some organizational implications, with new models of healthcare delivery based on multidisciplinary assistance, similarly to that applied in the case of syncope units.
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Affiliation(s)
| | - Danilo Toni
- Emergency Department Stroke Unit, Department of Human Neurosciences, Sapienza University of Rome
| | | | - Tommaso Sanna
- Fondazione Policlinico A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Institute of Cardiology, Rome
| | - Marco Tomaino
- Department of Cardiology, Ospedale di Bolzano, Bolzano
| | - Michele Brignole
- Department of Cardiology, Arrhythmologic Centre, Ospedali del Tigullio, Lavagna
| | - Andrea Mazza
- Cardiology Division, Santa Maria della Stella Hospital, Orvieto
| | | | | | | | - Giuseppe Boriani
- Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, Modena University Hospital, Modena, Italy
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7
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Piccirillo G, Moscucci F, Pofi R, D'Alessandro G, Minnetti M, Isidori AM, Francomano D, Lenzi A, Puddu PE, Alexandre J, Magrì D, Aversa A. Changes in left ventricular repolarization after short-term testosterone replacement therapy in hypogonadal males. J Endocrinol Invest 2019; 42:1051-1065. [PMID: 30838540 PMCID: PMC6692303 DOI: 10.1007/s40618-019-01026-5] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/17/2018] [Accepted: 02/14/2019] [Indexed: 12/18/2022]
Abstract
BACKGROUND AND AIM Evidences suggest that androgen deficiency is associated with sudden cardiac death (SCD). Our purpose was to analyse some electrocardiographic (ECG) markers of repolarization phase in hypogonadal patients either at baseline or after testosterone replacement therapy (TRT). PATIENTS AND METHODS Baseline and after 6 months of testosterone replacement therapy, 14 hypogonadal patients and 10 age-matched controls underwent a short-term ECG recordings at rest and immediately after a maximal exercise test. The following ECG parameters have been collected: QTe (the interval between the q wave the end of T wave), QTp (the interval between the q wave and the peak of T wave), and Te (the interval between the peak and the end of T wave). RESULTS At baseline, in the hypogonadal patients, corrected QTe and QTp values were longer at rest than in the controls at rest (p < 0.05), whereas, during the recovery phase, only the QTp remained significantly longer (p < 0.05). After TRT, hypogonadal patients showed an improvement only in Te (p < 0.05). Conversely, any difference between hypogonadal patients and control subjects was found with respect to the markers of temporal dispersion of repolarization phases, except for a worse QTp → Te coherence (p = 0.001) obtained during the recovery phase. CONCLUSIONS In conclusion, at rest, hypogonadal patients suffer from a stable increase in the myocardial repolarization phase without an increase in its temporal dispersion and, hence, the SCD risk seems to be low.
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Affiliation(s)
- G Piccirillo
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Nefrologiche, Anestesiologiche e Geriatriche, Policlinico Umberto I, "La Sapienza" University of Rome, Viale del Policlinico, 00185, Rome, Italy
| | - F Moscucci
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Nefrologiche, Anestesiologiche e Geriatriche, Policlinico Umberto I, "La Sapienza" University of Rome, Viale del Policlinico, 00185, Rome, Italy.
| | - R Pofi
- Department of Experimental Medicine, Sapienza University of Rome, Rome, Italy
| | - G D'Alessandro
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Nefrologiche, Anestesiologiche e Geriatriche, Policlinico Umberto I, "La Sapienza" University of Rome, Viale del Policlinico, 00185, Rome, Italy
| | - M Minnetti
- Department of Experimental Medicine, Sapienza University of Rome, Rome, Italy
| | - A M Isidori
- Department of Experimental Medicine, Sapienza University of Rome, Rome, Italy
| | - D Francomano
- Division of Internal Medicine and Endocrinology, Madonna delle Grazie Hospital, Velletri, Rome, Italy
| | - A Lenzi
- Department of Experimental Medicine, Sapienza University of Rome, Rome, Italy
| | - P E Puddu
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Nefrologiche, Anestesiologiche e Geriatriche, Policlinico Umberto I, "La Sapienza" University of Rome, Viale del Policlinico, 00185, Rome, Italy
- EA 4650, Signalisation, électrophysiologie et imagerie des lésions d'ischémie reperfusion myocardique, Université de Caen, Normandie, France
| | - J Alexandre
- EA 4650, Signalisation, électrophysiologie et imagerie des lésions d'ischémie reperfusion myocardique, Université de Caen, Normandie, France
- Department of Pharmacology, CHU Caen, Caen, France
| | - D Magrì
- Dipartimento di Medicina Clinica e Molecolare, S. Andrea Hospital, "Sapienza" University of Rome, Rome, Italy
| | - A Aversa
- Department of Experimental and Clinical Medicine, University of Catanzaro « Magna Grecia », Catanzaro, Italy
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Piccirillo G, Moscucci F, Fabietti M, Parrotta I, Mastropietri F, Di Iorio C, Sabatino T, Crapanzano D, Vespignani G, Mariani MV, Salvi N, Magrì D. Arrhythmic Risk in Elderly Patients Candidates to Transcatheter Aortic Valve Replacement: Predictive Role of Repolarization Temporal Dispersion. Front Physiol 2019; 10:991. [PMID: 31447689 PMCID: PMC6691061 DOI: 10.3389/fphys.2019.00991] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2019] [Accepted: 07/18/2019] [Indexed: 12/30/2022] Open
Abstract
Background/Aim Degenerative aortic valve stenosis (AS) is associated to ventricular arrhythmias and sudden cardiac death, as well as mental stress in specific patients. In such a context, substrate, autonomic imbalance as well as repolarization dispersion abnormalities play an undoubted role. Aim of the study was to evaluate the increase of premature ventricular contractions (PVC) and complex ventricular arrhythmias during mental stress in elderly patients candidate to the transcatheter aortic valve replacement (TAVR). Methods In eighty-one elderly patients with AS we calculated several short-period RR- and QT-derived variables at rest, during controlled breathing and during mild mental stress, the latter being represented by a mini-mental state evaluation (MMSE). Results All the myocardial repolarization dispersion markers worsened during mental stress (p < 0.05). Furthermore, during MMSE, low frequency component of the RR variability increased significantly both as absolute power (LFRR) and normalized units (LFRRN U) (p < 0.05) as well as the low-high frequency ratio (LFRR/HFRR) (p < 0.05). Eventually, twenty-four (30%) and twelve (15%) patients increased significantly PVC and, respectively, complex ventricular arrhythmias during the MMSE administration. At multivariate logistic regression analysis, the standard deviation of QTend (QTesd), obtained at rest, was predictive of increased PVC (odd ratio: 1.54, 95% CI 1.14-2.08; p = 0.005) and complex ventricular arrhythmias (odd ratio: 2.31, 95% CI 1.40-3.83; p = 0.001) during MMSE. The QTesd showed the widest sensitive-specificity area under the curve for the increase of PVC (AUC: 0.699, 95% CI: 0.576-0.822, p < 0.05) and complex ventricular arrhythmias (AUC: 0.801, 95% CI: 0.648-0.954, p < 0.05). Conclusion In elderly with AS ventricular arrhythmias worsened during a simple cognitive assessment, this events being a possible further burden on the outcome of TAVR. QTesd might be useful to identify those patients with the highest risk of ventricular arrhythmias. Whether the TAVR could led to a QTesd reduction and, hence, to a reduction of the arrhythmic burden in this setting of patients is worthy to be investigated.
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Affiliation(s)
- Gianfranco Piccirillo
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Geriatriche, Anestesiologiche e Nefrologiche, Policlinico Umberto I, "La Sapienza" University of Rome, Rome, Italy
| | - Federica Moscucci
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Geriatriche, Anestesiologiche e Nefrologiche, Policlinico Umberto I, "La Sapienza" University of Rome, Rome, Italy
| | - Marcella Fabietti
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Geriatriche, Anestesiologiche e Nefrologiche, Policlinico Umberto I, "La Sapienza" University of Rome, Rome, Italy
| | - Ilaria Parrotta
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Geriatriche, Anestesiologiche e Nefrologiche, Policlinico Umberto I, "La Sapienza" University of Rome, Rome, Italy
| | - Fabiola Mastropietri
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Geriatriche, Anestesiologiche e Nefrologiche, Policlinico Umberto I, "La Sapienza" University of Rome, Rome, Italy
| | - Claudia Di Iorio
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Geriatriche, Anestesiologiche e Nefrologiche, Policlinico Umberto I, "La Sapienza" University of Rome, Rome, Italy
| | - Teresa Sabatino
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Geriatriche, Anestesiologiche e Nefrologiche, Policlinico Umberto I, "La Sapienza" University of Rome, Rome, Italy
| | - Davide Crapanzano
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Geriatriche, Anestesiologiche e Nefrologiche, Policlinico Umberto I, "La Sapienza" University of Rome, Rome, Italy
| | - Giulia Vespignani
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Geriatriche, Anestesiologiche e Nefrologiche, Policlinico Umberto I, "La Sapienza" University of Rome, Rome, Italy
| | - Marco Valerio Mariani
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Geriatriche, Anestesiologiche e Nefrologiche, Policlinico Umberto I, "La Sapienza" University of Rome, Rome, Italy
| | - Nicolò Salvi
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Geriatriche, Anestesiologiche e Nefrologiche, Policlinico Umberto I, "La Sapienza" University of Rome, Rome, Italy
| | - Damiano Magrì
- Dipartimento di Medicina Clinica e Molecolare, S. Andrea Hospital, "Sapienza" University of Rome, Rome, Italy
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Li X, Hou Y, Ren Y, Tian X, Song Y. Alterations of theta oscillation in executive control in temporal lobe epilepsy patients. Epilepsy Res 2018; 140:148-154. [DOI: 10.1016/j.eplepsyres.2017.12.017] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/22/2017] [Revised: 12/06/2017] [Accepted: 12/30/2017] [Indexed: 10/18/2022]
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10
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Prominent differences in left ventricular performance and myocardial properties between right ventricular and left ventricular-based pacing modes in rats. Sci Rep 2017; 7:5931. [PMID: 28725029 PMCID: PMC5517524 DOI: 10.1038/s41598-017-06197-w] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/04/2017] [Accepted: 05/30/2017] [Indexed: 01/16/2023] Open
Abstract
Biventricular pacing is an important modality to improve left ventricular (LV) synchronization and long-term function. However, the biological effects of this treatment are far from being elucidated and existing animal models are limited and demanding. Recently, we introduced an implanted device for double-site epicardial pacing in rats and echocardiographically demonstrated favorable effects of LV and biventricular (LV-based) pacing modes typically observed in humans. Here, this new animal model was further characterized. Electrodes were implanted either on the right atria (RA) and right ventricle (RV) or on the RV and LV. Following recovery, rats were either used for invasive hemodynamic measurements (pressure-volume analysis) or exposed to sustained RV vs. biventricular tachypacing for 3 days. RV pacing compromised, while LV-based pacing modes markedly enhanced cardiac performance. Changes in LV performance were associated with prominent compensatory changes in arterial resistance. Sustained RV tachypacing increased the electrocardiogram QTc interval by 7.9 ± 3.1 ms (n = 6, p < 0.05), dispersed refractoriness between the right and left pacing sites and induced important molecular changes mainly in the early-activated septal tissue. These effects were not observed during biventricular tachypacing (n = 6). Our results demonstrate that the rat is an attractive new model to study the biological consequences of LV dyssynchrony and resynchronization.
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Piccirillo G, Ottaviani C, Fiorucci C, Petrocchi N, Moscucci F, Di Iorio C, Mastropietri F, Parrotta I, Pascucci M, Magrì D. Transcranial direct current stimulation improves the QT variability index and autonomic cardiac control in healthy subjects older than 60 years. Clin Interv Aging 2016; 11:1687-1695. [PMID: 27895475 PMCID: PMC5117948 DOI: 10.2147/cia.s116194] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022] Open
Abstract
Background Noninvasive brain stimulation technique is an interesting tool to investigate the causal relation between cortical functioning and autonomic nervous system (ANS) responses. Objective The objective of this report is to evaluate whether anodal transcranial direct current stimulation (tDCS) over the temporal cortex influences short-period temporal ventricular repolarization dispersion and cardiovascular ANS control in elderly subjects. Subjects and methods In 50 healthy subjects (29 subjects younger than 60 years and 21 subjects older than 60 years) matched for gender, short-period RR and systolic blood pressure spectral variability, QT variability index (QTVI), and noninvasive hemodynamic data were obtained during anodal tDCS or sham stimulation. Results In the older group, the QTVI, low-frequency (LF) power expressed in normalized units, the ratio between LF and high-frequency (HF) power, and systemic peripheral resistances decreased, whereas HF power expressed in normalized units and α HF power increased during the active compared to the sham condition (P<0.05). Conclusion In healthy subjects older than 60 years, tDCS elicits cardiovascular and autonomic changes. Particularly, it improves temporal ventricular repolarization dispersion, reduces sinus sympathetic activity and systemic peripheral resistance, and increases vagal sinus activity and baroreflex sensitivity.
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Affiliation(s)
- Gianfranco Piccirillo
- Department of Cardiovascular, Respiratory, Nephrological, Anestesiological and Geriatric Sciences, "Sapienza" University
| | | | - Claudia Fiorucci
- Department of Cardiovascular, Respiratory, Nephrological, Anestesiological and Geriatric Sciences, "Sapienza" University
| | | | - Federica Moscucci
- Department of Cardiovascular, Respiratory, Nephrological, Anestesiological and Geriatric Sciences, "Sapienza" University
| | - Claudia Di Iorio
- Department of Cardiovascular, Respiratory, Nephrological, Anestesiological and Geriatric Sciences, "Sapienza" University
| | - Fabiola Mastropietri
- Department of Cardiovascular, Respiratory, Nephrological, Anestesiological and Geriatric Sciences, "Sapienza" University
| | - Ilaria Parrotta
- Department of Cardiovascular, Respiratory, Nephrological, Anestesiological and Geriatric Sciences, "Sapienza" University
| | - Matteo Pascucci
- Department of Cardiovascular, Respiratory, Nephrological, Anestesiological and Geriatric Sciences, "Sapienza" University
| | - Damiano Magrì
- Department of Clinical and Molecular Medicine, University of Rome "Sapienza", Rome, Italy
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Piccirillo G, Moscucci F, Fiorucci C, Di Iorio C, Mastropietri F, Magrì D. Time- and frequency-domain analysis of beat to beat P-wave duration, PR interval and RR interval can predict asystole as form of syncope during head-up tilt. Physiol Meas 2016; 37:1910-1924. [PMID: 27681167 DOI: 10.1088/0967-3334/37/11/1910] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
To seek possible differences in short-period temporal RR interval, P-wave and PR interval dispersion and spectral coherence in patients with a head-up tilt test positive for vasovagal syncope with or without prolonged asystole, severe symptoms and at high risk of trauma. We retrospectively reviewed 5 min ECG and blood pressure recordings obtained at baseline, at rest and during head-up tilt in 40 patients diagnosed as having recurrent vasovagal syncope confirmed at a head-up tilt test. We analysed autoregressive spectral power for all the ECG-derived variables, focusing on temporal P-wave and PR interval dispersion indexes as well as their spectral coherence calculated on the same 5 min recordings at rest and during tilt. ECG recordings obtained during tilt before syncope showed significantly lower P → PR spectral coherence and higher RR standard deviations in patients with tilt-induced asystole than in those without (0.567 ± 0.097 versus 0.670 ± 0.127, p: 0.010 and 84 ± 36 versus 46 ± 22 ms2, p < 0.0001). Differences in the RR standard deviations persisted also on the last hundred beats (-100) (113 ± 54 versus 34 ± 17 ms2, p < 0.0001). Multiple regression analysis identified a significantly negative association between the maximum RR intervals and P → PR coherence at rest (β: -0.3, p < 0.05) and positive association with RR-100 standard deviation during tilt-induced syncope (β: 0.621, p < 0.001). P → PR spectral coherence could be used to assess the risk of prolonged asystole in patients with tilt-induced vasovagal syncope as well as as a possible surrogate for tilt-testing during these patients' follow-up.
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Affiliation(s)
- Gianfranco Piccirillo
- Dipartimento di Scienze Cardiovascolari, Respiratorie, Nefrologiche, Anestesiologiche e Geriatriche, Policlinico Umberto I, 'Sapienza' University of Rome, Rome, Italy
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