B' ΚΑΡΔΙΟΛΟΓΙΚΟ ΤΜΗΜΑ
ΤΟΜΕΑΣ ΕΠΕΜΒΑΤΙΚΗΣ ΗΛΕΚΤΡΟΦΥΣΙΟΛΟΓΙΑΣ

Γ.Ν.Α. ‘‘Ο ΕΥΑΓΓΕΛΙΣΜΟΣ - ΟΦΘΑΛΜΙΑΤΡΕΙΟ ΑΘΗΝΩΝ - ΠΟΛΥΚΛΙΝΙΚΗ"

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ΔΗΜΟΣΙΕΥΣΕΙΣ

Οι δημοσιεύσεις των ιατρών της Β’ ΚΑΡΔΙΟΛΟΓΙΚΗΣ ΚΛΙΝΙΚΗΣ μέχρι τις 27.12.2018 είναι οι παρακάτω (η λίστα των δημοσιεύσεων είναι διαθέσιμη στην ηλεκτρονική βιβλιοθήκη PUBMED http://www.ncbi.nlm.nih.gov/pubmed):

1.Tse G, Gong M, Li CKH, Leung KSK, Georgopoulos S, Bazoukis G, Letsas KP, Sawant AC, Mugnai G, Wong MCS, Yan GX, Brugada P, Chierchia GB, de Asmundis C, Baranchuk A, Liu T; International Health Informatics Study (IHIS) Network. T(peak)-T(end), T(peak)-T(end)/QT ratio and T(peak)-T(end) dispersion for risk stratification in Brugada Syndrome: A systematic review and meta-analysis. J Arrhythm. 2018 Sep 10;34(6):587-597. doi: 10.1002/joa3.12118.

2.Tse G, Du Y, Hao G, Li KHC, Chan FYW, Liu T, Li G, Bazoukis G, Letsas KP, Wu WKK, Cheng SH, Wong WT. Quantification of Beat-To-Beat Variability of Action Potential Durations in Langendorff-Perfused Mouse Hearts. Front Physiol. 2018 Nov 27;9:1578. doi: 10.3389/fphys.2018.01578.

3.Bazoukis G, Letsas KP, Xia Y, Tse G, Li KHC. A novel desmin mutation causing severe left ventricular arrhythmogenic cardiomyopathy/dysplasia. J Thorac Dis. 2018 Sep;10(Suppl 26):S3100-S3102. doi: 10.21037/jtd.2018.07.83. PubMed PMID: 30370089; PubMed Central PMCID: PMC6186622.
4.Tse G, Li KHC, Li G, Liu T, Bazoukis G, Wong WT, Chan MTV, Wong MCS, Xia Y, Letsas KP, Chan GCP, Chan YS, Wu WKK. Higher Dispersion Measures of Conduction and Repolarization in Type 1 Compared to Non-type 1 Brugada Syndrome Patients: An Electrocardiographic Study From a Single Center. Front Cardiovasc Med. 2018 Oct 4;5:132. doi: 10.3389/fcvm.2018.00132.
5.Efremidis M, Letsas KP, Georgopoulos S, Karamichalakis N, Vlachos K, Lioni L, Bazoukis G, Saplaouras A, Sakellaropoulou A, Kolokathis AM, Rokiza A, Anagnostou A, Valkanas K, Sideris A. Safety, long-term outcomes and predictors of recurrencefollowing a single catheter ablation procedure for atrial fibrillation. Acta Cardiol. 2018 Oct 10:1-6. doi: 10.1080/00015385.2018.1494114.
6.Efremidis M, Vlachos K, Letsas KP, Bazoukis G, Martin R, Frontera A, Asvestas D, Saplaouras A, Kitamura Τ, Georgopoulos S, Valkanas K, Karamichalakis N, Takigawa M, Sideris A, Derval N, Sacher F, Jais P. Targeted ablation of specific electrogram patterns in low voltage areas after pulmonary vein antral isolation in persistent atrial fibrillation: Termination to an organized rhythm reduces atrial fibrillation recurrence. J Cardiovasc Electrophysiol. 2018 Oct 4. doi:10.1111/jce.13763.
7.Glover BM, Hong KL, Dagres N, Arbelo E, Laroche C, Riahi S, Bertini M, Mikhaylov EN, Galvin J, Kiliszek M, Pokushalov E, Kautzner J, Calvo N, Blomström-Lundqvist C, Brugada J; ESC-EHRA Atrial Fibrillation Ablation Long-Term Registry investigators. Impact of body mass index on the outcome of catheter ablation of atrial fibrillation. Heart. 2018 Oct 2. pii: heartjnl-2018-313490.
8.Reynard JT, Oshodi OM, Lai J, Lai R, Bazoukis G, Fragakis N, Letsas KP, Korantzopoulos P, Liu FZ, Liu T, Xia Y, Tse G, Li KH. Electrocardiographic conduction and repolarization markers associated with sudden cardiac death: moving along the ECG waveform. Minerva Cardioangiol. 2018 Sep 26. doi: 10.23736/S0026-4725.18.04775-8.
9.Chi WK, Gong M, Bazoukis G, Yan BP, Letsas KP, Liu T, Baranchuk A, Nombela-Franco L, Dong M, Tse G; International Health Informatics Study (IHIS) Network. Impact of Coronary Artery Chronic Total Occlusion on Arrhythmic and Mortality Outcomes: A Systematic Review and Meta-Analysis. JACC Clin Electrophysiol. 2018 Sep;4(9):1214-1223.
10.Tse G, Gong M, Meng L, Wong CW, Bazoukis G, Chan MTV, Wong MCS, Letsas KP, Baranchuk A, Yan GX, Liu T, Wu WKK. Predictive Value of T (peak) - T (end) Indices for Adverse Outcomes in Acquired QT Prolongation: A Meta-Analysis. Front Physiol. 2018 Sep 3;9:1226. doi: 10.3389/fphys.2018.01226. eCollection 2018.
11.Asvestas D, Vlachos K, Bazoukis G, Martin CA, Letsas KP, Sakellaropoulou A, Kossyvakis C, Saplaouras A, Prappa E, Goga C, Vassilikos V, Valkanas K, Deftereos S, Sideris A, Efremidis M. Left atrial voltage mapping using a new impedance-based algorithm in patients with paroxysmal atrial fibrillation. Pacing Clin Electrophysiol. 2018 Sep 17. doi: 10.1111/pace.13501.
12.Tse G, Bazoukis G, Roever L, Liu T, Wu WKK, Wong MCS, Baranchuk A, Korantzopoulos P, Asvestas D, Letsas KP. T-Wave Indices and Atherosclerosis. Curr Atheroscler Rep. 2018 Sep 17;20(11):55.
13.Bazoukis G, Brilakis ES, Tse G, Letsas KP, Kitsoulis P, Liu T, Baranchuk A, Sideris A, Tsioufis C, Stavrakis S. The efficacy of coronary sinus reducer in patients with refractory angina-A systematic review of the literature. J Interv Cardiol. 2018 Sep 7. doi: 10.1111/joic.12560.
14.Lei M, Gong M, Bazoukis G, Letsas KP, Korantzopoulos P, Li G, Bisleri G, Glover B, Li KHC, Tse G, Baranchuk A, Liu T. Steroids prevents early recurrence of atrial fibrillation following catheter ablation: a systematic review and meta-analysis. Biosci Rep. 2018 Sep 5. pii: BSR20180462. doi: 10.1042/BSR20180462.
15.Korantzopoulos P, Letsas KP, Tse G, Fragakis N, Goudis CA, Liu T. Inflammation and atrial fibrillation: A comprehensive review. J Arrhythm. 2018 Jun 4;34(4):394-401.
16.Bazoukis G, Tse G, Korantzopoulos P, Liu T, Letsas KP, Stavrakis S, Naka KK. Impact of Implantable Cardioverter-Defibrillator Interventions on All-Cause Mortality in Heart Failure Patients - A Meta-Analysis. Cardiol Rev. 2018 Jul 26. doi: 10.1097/CRD.0000000000000226.
17.Korantzopoulos P, Letsas K, Fragakis N, Tse G, Liu T. Oxidative stress and atrial fibrillation: an update. Free Radic Res. 2018 Sep 10:1-11.
18.Cheniti G, Takigawa M, Vlachos K, Thompson N, Letsas ΚP, Denis A, Haissaguerre M, Derval N. Double loop reentrant atrial tachycardia following ablation for atrioventricular nodal reentrant tachycardia. J Electrocardiol. 2018 Jul - Aug;51(4):677-679.
19.Li KHC, Dong M, Gong M, Bazoukis G, Lakhani I, Ting YY, Wong SH, Li G, Wu WKK, Vassiliou VS, Wong MCS, Letsas K, Du Y, Laxton V, Yan BP, Chan YS, Xia Y, Liu T, Tse G; International Health Informatics Study (IHIS) Network. Atrial Fibrillation Recurrence and Peri-Procedural Complication Rates in nMARQ vs. Conventional Ablation Techniques: A Systematic Review and Meta-Analysis. Front Physiol. 2018 May 22;9:544. doi: 10.3389/fphys.2018.00544.
20.Asvestas D, Tse G, Baranchuk A, Bazoukis G, Liu T, Saplaouras A, Korantzopoulos P, Goga C, Efremidis M, Sideris A, Letsas KP. High risk electrocardiographic markers in Brugada syndrome. Int J Cardiol Heart Vasc. 2018 Mar 8;18:58-64.
21.Bazoukis G, Tse G, Naka KK, Kalfakakou V, Vlachos K, Saplaouras A, Letsas KP, Korantzopoulos P, Thomopoulos C, Michelongona P, Bazoukis X, González-Salvado V, Liu T, Michalis LK, Baranchuk A, Itoh T, Efremidis M, Tsioufis C, Stavrakis S. Impact of major earthquakes on the incidence of acute coronary syndromes – A systematic review of the literature. Hellenic J Cardiol. 2018 May 25. pii: S1109-9666(18)30037-X.
22.Yang Y, Zhao J, Qiu J, Li J, Liang X, Zhang Z, Zhang X, Fu H, Korantzopoulos P, Letsas KP, Tse G, Li G, Liu T. Xanthine Oxidase Inhibitor Allopurinol Prevents Oxidative Stress-Mediated Atrial Remodeling in Alloxan-Induced Diabetes Mellitus Rabbits. J Am Heart Assoc. 2018 May 2;7(10). pii: e008807. doi: 10.1161/JAHA.118.008807.
23.Bazoukis G, Tse G, Letsas KP, Thomopoulos C, Naka KK, Korantzopoulos P, Bazoukis X, Michelongona P, Papadatos SS, Vlachos K, Liu T, Efremidis M, Baranchuk A, Stavrakis S, Tsioufis C. Impact of ranolazine on ventricular arrhythmias - A systematic review. J Arrhythm. 2018 Jan 12;34(2):124-128.
24.Tse G, Ip C, Luk KS, Gong M, Ting YY, Lakhani I, Bazoukis G, Li G, Letsas KP, Dong M, Liu T, Wong MCS. Prognostic value of soluble ST2 postaortic valve replacement: a meta-analysis. Heart Asia. 2018 Mar 6;10(1):e010980. doi: 10.1136/heartasia-2017-010980.
25.Mililis P, Bazoukis G, Bakalakos A, Letsas KP. The J-waves of hypothermia. J Thorac Dis. 2018 Jan;10(1):529-530.
26.Tse G, Wong CW, Gong MQ, Meng L, Letsas KP, Li GP, Whittaker P, Bhardwaj A, Sawant AC, Wu WK, Wong SH, Shenthar J, Tse LA, Wong MC, Baranchuk A, Yan GX, Liu T; International Health Informatics Study (IHIS) Network. Meta-analysis of T-wave indices for risk stratification in myocardial infarction. J Geriatr Cardiol. 2017 Dec;14(12):776-779.
27.Tse G, Gong M, Meng L, Wong CW, Georgopoulos S, Bazoukis G, Wong MCS, Letsas KP, Vassiliou VS, Xia Y, Baranchuk AM, Yan GX, Liu T. Meta-analysis of T(peak)-T(end) and T(peak)-T(end)/QT ratio for risk stratification in congenital long QT syndrome. J Electrocardiol. 2018 May - Jun;51(3):396-401.
28.Letsas KP, Xydonas S, Karamichalakis N, Efremidis M, Manolatos D, Bazoukis G, Asvestas D, Vlachos K, Georgopoulos S, Saplaouras A, Winter J, Sideris A. Intermuscular implantation technique for subcutaneous cardioverter-defibrillators. Herz. 2018 Feb 21. doi: 10.1007/s00059-018-4688-0.
29.Letsas KP, Efremidis M, Asvestas D, Vlachos K, Georgopoulos S, Tse G, Liu T, Bazoukis G, Sideris A, Baranchuk A, Ehrlich JR, Brugada P. Right Ventricular Outflow Tract Electroanatomical Abnormalities Predict Ventricular Fibrillation Inducibility in Brugada Syndrome. Circ Arrhythm Electrophysiol. 2018 Feb;11(2):e005928. doi: 10.1161/CIRCEP.117.005928.
30.Bazoukis G, Letsas KP, Tse G, Naka KK, Korantzopoulos P, Ntzani E, Vlachos K, Saplaouras A, Pagkalidou E, Michalis LK, Sideris A, Efremidis M. Predictors of arrhythmia recurrence in patients with heart failure undergoing left atrial ablation for atrial fibrillation. Clin Cardiol. 2018 Jan;41(1):63-67.
31.Kalinderi K, Fragakis N, Sotiriadou M, Oriol DI, Katritsis D, Letsas K, Korantzopoulos P, Karamanolis A, Pagourelias E, Antoniadis AP, Dalampyras P, Mavroudi M, Kyriakou P, Papadopoulos C, Skeberis V, Vassilikos V, Fidani L. PRRX1 Rs3903239 polymorphism and atrial fibrillation in a Greek population. Hellenic J Cardiol. 2018 Jan 31. pii: S1109-9666(17)30569-9.
32.Shao Q, Korantzopoulos P, Letsas KP, Tse G, Hong J, Li G, Liu T. Red blood cell distribution width as a predictor of atrial fibrillation. J Clin Lab Anal. 2018 Jun;32(5):e22378.
33.Giannopoulos G, Kossyvakis C, Angelidis C, Panagopoulou V, Tsiachris D, Vrachatis DA, Doudoumis K, Letsas K, Pagoni S, Stefanadis C, Vassilikos VP, Lekakis J, Deftereos S. Coincidental ganglionated plexus modification during radiofrequency pulmonary vein isolation and post-ablation arrhythmia recurrence. Europace. 2017 Dec 1;19(12):1967-1972.
34.Letsas KP, Asvestas D, Baranchuk A, Liu T, Georgopoulos S, Efremidis M, Korantzopoulos P, Bazoukis G, Tse G, Sideris A, Takagi M, Ehrlich JR. Prognosis, risk stratification and management of asymptomatic individuals with Brugada syndrome: A systematic review. Pacing Clin Electrophysiol. 2017 Oct 10. doi:10.1111/pace.13214.
35.Bazoukis G, Letsas KP, Korantzopoulos P, Thomopoulos C, Vlachos K, Georgopoulos S, Karamichalakis N, Saplaouras A, Efremidis M, Sideris A. Impact of baseline renal function on all-cause mortality in patients who underwent cardiac resynchronization therapy: A systematic review and meta-analysis. J Arrhythm. 2017 Oct;33(5):417-423.
36.Bayoumy A, Gong MQ, Christien Li KH, Wong SH, Wu WK, Li GP, Bazoukis G, Letsas KP, Wong WT, Xia YL, Liu T, Tse G; International Health Informatics Study (IHIS) Network. Spontaneous type 1 pattern, ventricular arrhythmias and sudden cardiac death in Brugada Syndrome: an updated systematic review and meta-analysis. J Geriatr Cardiol. 2017 Oct;14(10):639-643. doi: 10.11909/j.issn.1671-5411.2017.10.010.
37.Meng L, Letsas KP, Baranchuk A, Shao Q, Tse G, Zhang N, Zhang Z, Hu D, Li G, Liu T. Meta-analysis of Fragmented QRS as an Electrocardiographic Predictor for Arrhythmic Events in Patients with Brugada Syndrome. Front Physiol. 2017 Sep 12;8:678. doi: 10.3389/fphys.2017.00678.
38.Tse G, Gong M, Wong CW, Chan C, Georgopoulos S, Chan YS, Yan BP, Li G, Whittaker P, Ciobanu A, Ali-Hasan-Al-Saegh S, Wong SH, Wu WKK, Bazoukis G, Lampropoulos K, Wong WT, Tse LA, Baranchuk AM, Letsas KP, Liu T; International Health Informatics Study (IHIS) Network. Total cosine R-to-T for predicting ventricular arrhythmic and mortality outcomes: A systematic review and meta-analysis. Ann Noninvasive Electrocardiol. 2017 Sep 12. doi: 10.1111/anec.12495.
39.Vlachos K, Efremidis M, Letsas KP, Bazoukis G, Martin R, Kalafateli M, Lioni L, Georgopoulos S, Saplaouras A, Efremidis T, Liu T, Valkanas K, Karamichalakis N, Asvestas D, Sideris A. Low-voltage areas detected by high-density electroanatomical mapping predict recurrence after ablation for paroxysmal atrial fibrillation. J Cardiovasc Electrophysiol. 2017 Sep 8. doi: 10.1111/jce.13321.
40.Arbelo E, Brugada J, Blomström-Lundqvist C, Laroche C, Kautzner J, Pokushalov E, Raatikainen P, Efremidis M, Hindricks G, Barrera A, Maggioni A, Tavazzi L, Dagres N; on the behalf of the ESC-EHRA Atrial Fibrillation Ablation Long-term Registry Investigators. Contemporary management of patients undergoing atrial fibrillation ablation: in-hospital and 1-year follow-up findings from the ESC-EHRA atrial fibrillation ablation long-term registry. Eur Heart J. 2017 May 1;38(17):1303-1316. doi: 10.1093/eurheartj/ehw564.
41.Letsas KP, Georgopoulos S, Efremidis M, Liu T, Bazoukis G, Vlachos K, Karamichalakis N, Lioni L, Sideris A, Ehrlich JR. Adenosine-guided radiofrequency catheter ablation of atrial fibrillation: A meta-analysis of randomized control trials. J Arrhythm. 2017 Aug;33(4):247-255. doi: 10.1016/j.joa.2017.02.002.
42.Bazoukis G, Papadatos SS, Letsas KP, Pagkalidou E, Korantzopoulos P. Impact of statin therapy on all-cause mortality and ICD interventions in heart failure patients - a systematic review. Acta Cardiol. 2017 Oct;72(5):547-552. doi: 10.1080/00015385.2017.1310562.
43.He J, Tse G, Korantzopoulos P, Letsas KP, Ali-Hasan-Al-Saegh S, Kamel H, Li G, Lip GYH, Liu T. P-Wave Indices and Risk of Ischemic Stroke: A Systematic Review and Meta-Analysis. Stroke. 2017 Aug;48(8):2066-2072.
44.Vlachos K, Efremidis M, Bazoukis G, Letsas KP, Saplaouras A, Georgopoulos S, Karamichalakis N, Rokiza A, Sakellaropoulou A, Kolokathis AM, Efremidis T, Asvestas D, Sideris A. Safety and efficacy of DOACs vs acenocoumarol in patients undergoing catheter ablation of atrial fibrillation. Clin Cardiol. 2017 Oct;40(10):847-852.
45.Tse G, Gong M, Wong WT, Georgopoulos S, Letsas KP, Vassiliou VS, Chan YS, Yan BP, Wong SH, Wu WKK, Ciobanu A, Li G, Shenthar J, Saguner AM, Ali-Hasan-Al-Saegh S, Bhardwaj A, Sawant AC, Whittaker P, Xia Y, Yan GX, Liu T. The T(peak) - T(end) interval as an electrocardiographic risk marker of arrhythmic and mortality outcomes: A systematic review and meta-analysis. Heart Rhythm. 2017 Aug;14(8):1131-1137.
46.Letsas KP, Efremidis M, Sideris A. Sudden cardiac death in the young: The emerging role of molecular autopsy. Hellenic J Cardiol. 2017 Mar -Apr;58(2):151-152. doi: 10.1016/j.hjc.2016.09.010.
47.Letsas KP, Efremidis M, Vlachos K, Georgopoulos S, Karamichalakis N, Asvestas D, Valkanas K, Korantzopoulos P, Liu T, Sideris A. Right ventricular outflow tract high-density endocardial unipolar voltage mapping in patients with Brugada syndrome: evidence for electroanatomical abnormalities. Europace. 2017 May 2. doi: 10.1093/europace/eux079.
48.Zhang Z, Zhang X, Korantzopoulos P, Letsas KP, Tse G, Gong M, Meng L, Li G, Liu T. Thiazolidinedione use and atrial fibrillation in diabetic patients: a meta-analysis. BMC Cardiovasc Disord. 2017 Apr 5;17(1):96. doi: 10.1186/s12872-017-0531-4.
49.Mihas C, Mariolis A, Letsas KP, Kantzanou M. Risk of mortality and stroke after atrial fibrillation. Lancet. 2017 Mar 4;389(10072):906. doi: 10.1016/S0140-6736(17)30589-5.
50.Qi W, Zhang N, Korantzopoulos P, Letsas KP, Cheng M, Di F, Tse G, Liu T, Li G. Serum glycated hemoglobin level as a predictor of atrial fibrillation: A systematic review with meta-analysis and meta-regression. PLoS One. 2017 Mar 7;12(3):e0170955. doi: 10.1371/journal.pone.0170955.
51.Giannopoulos G, Kossyvakis C, Panagopoulou V, Tsiachris D, Doudoumis K, Mavri M, Vrachatis D, Letsas K, Efremidis M, Katsivas A, Lekakis J, Deftereos S. Permanent pacemaker implantation in octogenarians with unexplained syncope and positive electrophysiologic testing. Heart Rhythm. 2017 May;14(5):694-699.
52.Georgopoulos S, Letsas KP, Liu T, Kalafateli M, Korantzopoulos P, Bürkle G, Vlachos K, Giannopoulos G, Efremidis M, Deftereos S, Sideris A, Takagi M, Yan GX, Ehrlich JR. A meta-analysis on the prognostic significance of inferolateral early repolarization pattern in Brugada syndrome. Europace. 2017 Jan 13. pii: euw394. doi: 10.1093/europace/euw394.
53.Riahi S, Arbelo E, Brugada J, Maggioni AP, Tavazzi L, Vardas P, Laroche C, Efremidis M, Xhaet O, Woźniak A, Van Gelder IC, Hjortshoj S. Regional differences in referral, procedures, and outcome after ablation for atrial fibrillation in Europe: a report from the Atrial Fibrillation Ablation Pilot Registry of the European Society of Cardiology. Europace. 2016 Feb;18(2):191-200.
54.Letsas KP, Efremidis M, Vlachos K, Georgopoulos S, Karamichalakis N, Saplaouras A, Xydonas S, Valkanas K, Sideris A. Catheter ablation of anteroseptal accessory pathways from the aortic cusps: A case series and a review of the literature. J Arrhythm. 2016 Dec;32(6):443-448.
55.Letsas KP, Georgopoulos S, Vlachos K, Karamichalakis N, Liatakis I, Korantzopoulos P, Liu T, Efremidis M, Sideris A. Brugada Syndrome:Risk Stratification And Management. J Atr Fibrillation. 2016 Aug 31;9(2):1413.
56.Karamichalakis N, Georgopoulos S, Vlachos K, Liatakis I, Efremidis M, Sideris A, Letsas KP. Efficacy and safety of novel anticoagulants in the elderly. J Geriatr Cardiol. 2016 Aug;13(8):718-723.
57.Gong M, Zhang Z, Fragakis N, Korantzopoulos P, Letsas KP, Li G, Yan GX, Liu T. Role of ranolazine in the prevention and treatment of atrial fibrillation: A meta-analysis of randomized clinical trials. Heart Rhythm. 2017 Jan;14(1):3-11.
58.Efremidis M, Letsas KP, Lioni L, Vlachos K, Georgopoulos S, Saplaouras A, Geladari E, Giannopoulos G, Liu T, Deftereos S, Sideris A. Adenosine-Guided Pulmonary Vein Antral Isolation for Paroxysmal Atrial Fibrillation: A Randomized Study. J Cardiovasc Electrophysiol. 2016 Aug 1. doi: 10.1111/jce.13059. [Epub ahead of print] PubMed PMID: 27478152.
59.Vlachos K, Letsas KP, Korantzopoulos P, Liu T, Georgopoulos S, Bakalakos A, Karamichalakis N, Xydonas S, Efremidis M, Sideris A. Prediction of atrial fibrillation development and progression: Current perspectives. World J Cardiol. 2016 Mar 26;8(3):267-76.
60.Zhang Z, Letsas KP, Zhang N, Efremidis M, Xu G, Li G, Liu T. Linear Ablation Following Pulmonary Vein Isolation in Patients with Atrial Fibrillation: A Meta-Analysis. Pacing Clin Electrophysiol. 2016 Jun;39(6):623-30.
61.Liu T, Korantzopoulos P, Shao Q, Zhang Z, Letsas KP, Li G. Mineralocorticoid receptor antagonists and atrial fibrillation: a meta-analysis. Europace. 2016 May;18(5):672-8.
62.Zhao J, Liu T, Korantzopoulos P, Letsas KP, Zhang E, Yang Y, Zhang Z, Qiu J, Li J, Li G. Association between serum uric acid and atrial fibrillation recurrence following catheter ablation: A meta-analysis. Int J Cardiol. 2016 Feb 1;204:103-5.
63.Karamichalakis N, Letsas KP, Vlachos K, Georgopoulos S, Bakalakos A, Efremidis M, Sideris A. Managing atrial fibrillation in the very elderly patient: challenges and solutions. Vasc Health Risk Manag. 2015 Oct 27;11:555-62. doi: 10.2147/VHRM.S83664.
64.Letsas KP, Efremidis M, Vlachos K, Georgopoulos S, Xydonas S, Valkanas K, Sideris A. Catheter Ablation of Ventricular Arrhythmias Arising from the Distal Great Cardiac Vein. Heart Lung Circ. 2016 Mar;25(3):e37-40.
65.Zhang Z, Letsas KP, Yang Y, Korantzopoulos P, Li G, Yan GX, Liu T. Notching early repolarization pattern in inferior leads increases risk of ventricular tachyarrhythmias in patients with acute myocardial infarction: a meta-analysis. Sci Rep. 2015 Nov 2;5:15845. doi: 10.1038/srep15845. PubMed PMID: 26521690;
66.Vlachos K, Letsas KP, Korantzopoulos P, Liu T, Efremidis M, Sideris A. A review on atrioventricular junction ablation and pacing for heart rate control of atrial fibrillation. J Geriatr Cardiol. 2015 Sep;12(5):547-54.
67.Vlachos K, Georgopoulos S, Efremidis M, Sideris A, Letsas KP. An update on risk factors for drug-induced arrhythmias. Expert Rev Clin Pharmacol 2016;9(1):117-27.
68.Letsas KP, Efremidis M, Vlachos K, Asvestas D, Georgopoulos S, Xydonas S, Valkanas K, Sideris A, Toutouzas K, Tousoulis D. Catheter ablation of idiopathic fascicular ventricular tachycardia: The role of isolated diastolic potentials during mapping in sinus rhythm. Int J Cardiol. 2015 Aug 3;201:212-214.
69.Efremidis M, Vlachos K, Letsas KP, Giannopoulos G, Lioni L, Georgopoulos S, Vadiaka M, Deftereos S, Sideris A. Low dose dabigatran versus uninterrupted acenocoumarol for peri-procedural anticoagulation in atrial fibrillation catheter ablation. J Electrocardiol. 2015 Jun 19. pii: S0022-0736(15)00194-6. doi: 10.1016/j.jelectrocard.2015.06.011.
70.Letsas KP, Efremidis M, Sideris A. Gastroesophageal reflux disease and atrial fibrillation. Int J Cardiol. 2015 Nov 1;198:31. doi: 10.1016/j.ijcard.2015.05.189.
71.Kalinderi K, Fragakis N, Koskinas KC, Katritsis D, Letsas K, Efremidis M, Korantzopoulos P, Rossios K, Pagourelias E, Giannakopoulou P, Mavroudi M, Kyriakou P, Skeberis V, Geleris P, Vassilikos V, Fidani L. Association Between rs2200733 Polymorphism on Chromosome 4q25 and Atrial Fibrillation in a Greek Population. Hellenic J Cardiol. 2015 May-Jun;56(3):224-9.
72.Letsas KP, Liu T, Shao Q, Korantzopoulos P, Giannopoulos G, Vlachos K, Georgopoulos S, Trikas A, Efremidis M, Deftereos S, Sideris A. Meta-Analysis on Risk Stratification of Asymptomatic Individuals With the Brugada Phenotype. Am J Cardiol. 2015 Jul 1;116(1):98-103.
73.Giannopoulos G, Kossyvakis C, Angelidis C, Efremidis M, Panagopoulou V, Letsas K, Bouras G, Vassilikos VP, Goudevenos J, Tousoulis D, Lekakis J, Deftereos S. Amino-terminal B-natriuretic peptide levels and postablation recurrence in hypertensive patients with paroxysmal atrial fibrillation. Heart Rhythm. 2015 Jul;12(7):1470-5.
74.Letsas KP, Efremidis M, Sgouros NP, Vlachos K, Asvestas D, Sideris A. Catheter ablation of persistent atrial fibrillation: The importance of substrate modification. World J Cardiol. 2015 Mar 26;7(3):111-8.
75.Efremidis M, Letsas K, Giannopoulos G, Lioni L, Vlachos K, Asvestas D, Karlis D, Kareliotis V, Geladari H, Sideris A, Deftereos S. Early pulmonary vein reconnection as a predictor of left atrial ablation outcomes for paroxysmal atrial fibrillation. Europace. 2015 May;17(5):741-6.
76.Lioni L, Letsas KP, Efremidis M, Vlachos K, Karlis D, Asvestas D, Mihas CC, Sideris A. Gastroesophageal reflux disease is a predictor of atrial fibrillation recurrence following left atrial ablation. Int J Cardiol. 2015 Mar 15;183:211-3.
77.Lioni L, Letsas KP, Efremidis M, Vlachos K, Giannopoulos G, Kareliotis V, Deftereos S, Sideris A. Catheter ablation of atrial fibrillation in the elderly. J Geriatr Cardiol. 2014 Dec;11(4):291-5.
78.Lioni L, Vlachos K, Letsas KP, Efremidis M, Karlis D, Asvestas D, Kareliotis V, Xydonas S, Dimopoulos N, Korantzopoulos P, Trikas A, Sideris A. Differences in quality of life, anxiety and depression in patients with paroxysmal atrial fibrillation and common forms of atrioventricular reentry supraventricular tachycardias. Indian Pacing Electrophysiol J. 2014 Oct 6;14(5):250-7.
79.Giannopoulos G, Kossyvakis C, Efremidis M, Katsivas A, Panagopoulou V, Doudoumis K, Raisakis K, Letsas K, Rentoukas I, Pyrgakis V, Manolis AS, Tousoulis D, Stefanadis C, Deftereos S. Central Sympathetic Inhibition to Reduce Post-Ablation Atrial Fibrillation Recurrences in Hypertensive Patients: A Randomized Controlled Study. Circulation. 2014 Aug 21. pii: CIRCULATIONAHA.114.010999.
80.Pappas LK, Giannopoulos G, Loukides S, Gavrielatos G, Athanasopoulou E, Alexanian IP, Farmakis D, Korovesi I, Letsas KP, Parissis JT, Deftereos S, Pyrgakis VN, Kotanidou A, Kremastinos DT, Filippatos GS. Exhaled breathcondensate in acute and chronic heart failure: new insights into the role of lung injury and barrier dysfunction. Am J Respir Crit Care Med. 2014 Aug 1;190(3):342-5. doi: 10.1164/rccm.201402-0272LE. PubMed PMID: 25084262.
81.Efremidis M, Letsas KP, Lioni L, Giannopoulos G, Korantzopoulos P, Vlachos K, Dimopoulos NP, Karlis D, Bouras G, Sideris A, Deftereos S. Association of quality of life, anxiety, and depression with left atrial ablation outcomes. Pacing Clin Electrophysiol. 2014 Jun;37(6):703-11. doi: 10.1111/pace.12420. Epub 2014 May 9. PubMed PMID: 24809737.
82.Asvestas D, Vlachos K, Salachas A, Letsas KP, Sideris A. Headache: An unusual presentation of acute myocardial infraction. World J Cardiol. 2014 Jun 26;6(6):514-6. doi: 10.4330/wjc.v6.i6.514. PubMed PMID: 24976924; PubMed Central PMCID: PMC4072842.
83.Deftereos S, Kossyvakis C, Efremidis M, Bouras G, Panagopoulou V, Papadimitriou C, Doudoumis K, Deftereos G, Synetos A, Davlouros P, Toutouzas K, Alexopoulos D, Manolis AS, Giannopoulos G. Interatrial conduction time and incident atrial fibrillation: a prospective cohort study. Heart Rhythm. 2014 Jul;11(7):1095-101. doi: 10.1016/j.hrthm.2014.03.053. Epub 2014 Mar 29. PubMed PMID: 24691454.
84.Deftereos S, Giannopoulos G, Efremidis M, Kossyvakis C, Katsivas A, Panagopoulou V, Papadimitriou C, Karageorgiou S, Doudoumis K, Raisakis K, Kaoukis A, Alexopoulos D, Manolis AS, Stefanadis C, Cleman MW. Colchicine for prevention of atrial fibrillation recurrence after pulmonary vein isolation: mid-term efficacy and effect on quality of life. Heart Rhythm. 2014 Apr;11(4):620-8. doi:10.1016/j.hrthm.2014.02.002. Epub 2014 Feb 4. PubMed PMID: 24508207.
85.Letsas KP, Asvestas D, Vlachos K, Karlis D, Korantzopoulos P, Efremidis M, Sideris A. Electrocardiographic characteristics of premature ventricular contractions in subjects with type 1 pattern of Brugada syndrome. J Electrocardiol. 2014 May-Jun;47(3):351-5. doi: 10.1016/j.jelectrocard.2014.02.012. Epub 2014 Mar 2. PubMed PMID: 24636795.
86.Letsas KP, Efremidis M, Vlachos K, Karlis D, Lioni L, Asvestas D, Valkanas K, Mihas CC, Sideris A. The impact of catheter ablation in the interpulmonary isthmus on atrial fibrillation ablation outcomes: a randomized study. J Cardiovasc Electrophysiol. 2014 Jul;25(7):709-13. doi: 10.1111/jce.12399. Epub 2014 Mar 28. PubMed PMID: 24597730.
87.Arbelo E, Brugada J, Hindricks G, Maggioni AP, Tavazzi L, Vardas P, Laroche C, Anselme F, Inama G, Jais P, Kalarus Z, Kautzner J, Lewalter T, Mairesse GH, Perez-Villacastin J, Riahi S, Taborsky M, Theodorakis G, Trines SA; Atrial Fibrillation Ablation Pilot Study Investigators. The atrial fibrillation ablation pilot study: a European Survey on Methodology and results of catheter ablation for atrial fibrillation conducted by the European Heart Rhythm Association. Eur Heart J. 2014 Jun 7;35(22):1466-78. doi: 10.1093/eurheartj/ehu001. Epub 2014 Jan 31. PubMed PMID: 24487524.
88.Deftereos S, Giannopoulos G, Kossyvakis C, Efremidis M, Panagopoulou V, Raisakis K, Kaoukis A, Karageorgiou S, Bouras G, Katsivas A, Pyrgakis V, Stefanadis C. Effectiveness of moxonidine to reduce atrial fibrillation burden in hypertensive patients. Am J Cardiol. 2013 Sep 1;112(5):684-7. doi: 10.1016/j.amjcard.2013.04.049. Epub 2013 May 29. PubMed PMID: 23726175.
89.Deftereos S, Giannopoulos G, Kossyvakis C, Raisakis K, Angelidis C, Efremidis M, Panagopoulou V, Kaoukis A, Theodorakis A, Toli K, Zavitsanakis P, Mantas I, Pyrgakis V, Stefanadis C, Cleman MW. Association of post-cardioversion transcardiac concentration gradient of soluble tumor necrosis factor-related apoptosis-inducing ligand (sTRAIL) and inflammatory biomarkers to atrial fibrillation recurrence. Clin Biochem. 2013 Aug;46(12):1020-5. doi: 10.1016/j.clinbiochem.2013.02.003. Epub 2013 Feb 24. PubMed PMID: 23481489.
90.Efremidis M, Prappa E, Charalampous C, Protonotarios N, Letsas KP, Sideris A.Endocardial late potentials during sinus rhythm define the re-entry circuit of ventricular tachycardia in arrhythmogenic right ventricular cardiomyopathy. Hellenic J Cardiol. 2013 Sep-Oct;54(5):394-6. PubMed PMID: 24100184.
91.Letsas KP, Kavvouras C, Kollias G, Tsikrikas S, Korantzopoulos P, Efremidis M, Sideris A. Drug-induced Brugada syndrome by noncardiac agents. Pacing Clin Electrophysiol. 2013 Dec;36(12):1570-7. doi: 10.1111/pace.12234. Epub 2013 Aug 30. Review. PubMed PMID: 23992531.
92.Korantzopoulos P, Letsas KP, Kotsia A, Baltogiannis G, Kalantzi K, Kyrlas K, Goudevenos JA. Ibutilide and novel indexes of ventricular repolarization in persistent atrial fibrillation patients. World J Cardiol. 2013 Jul 26;5(7):242-6. doi: 10.4330/wjc.v5.i7.242. PubMed PMID: 23888193; PubMed Central PMCID: PMC3722421.
93.Efremidis M, Letsas KP, Lioni L, Deftereos S, Giannopoulos G, Kossyvakis C, Tsikrikas S, Charalampous C, Kollias G, Xydonas S, Synetos A, Sideris A, Toutouzas K, Stefanadis C. The impact of vagotonic, adrenergic, and random type of paroxysmal atrial fibrillation on left atrial ablation outcomes. Int J Cardiol. 2013 Oct 9;168(4):4015-8. doi: 10.1016/j.ijcard.2013.06.075. Epub 2013 Jul 17. PubMed PMID: 23870637.
94.Konstantopoulou A, Tsikrikas S, Asvestas D, Korantzopoulos P, Letsas KP. Mechanisms of drug-induced proarrhythmia in clinical practice. World J Cardiol. 2013 Jun 26;5(6):175-85. doi: 10.4330/wjc.v5.i6.175. PubMed PMID: 23847724; PubMed Central PMCID: PMC3708047.
95.Letsas KP, Efremidis M, Giannopoulos G, Deftereos S, Lioni L, Korantzopoulos P, Vlachos K, Xydonas S, Kossyvakis C, Sideris A. CHADS2 and CHA2DS2-VASc scores as predictors of left atrial ablation outcomes for paroxysmal atrial fibrillation. Europace. 2014 Feb;16(2):202-7. doi: 10.1093/europace/eut210. Epub 2013 Jun 28. PubMed PMID: 23813452.
96.Letsas KP, Efremidis M, Tsikrikas S, Sideris A. Idiopathic ventriculartachycardia arising from the right ventricular apex. Indian Pacing Electrophysiol J. 2013 Mar;13(2):80-3. Epub 2013 Mar 7. PubMed PMID: 23573062; PubMed Central PMCID: PMC3594902.
97.Korantzopoulos P, Liu T, Letsas KP, Fragakis N, Kyrlas K, Goudevenos JA. The epidemiology of atrial fibrillation in end-stage renal disease. J Nephrol. 2013 Jul-Aug;26(4):617-23. doi: 10.5301/jn.5000270. Epub 2013 Apr 3. Review. PubMed PMID: 23553528.
98.Letsas KP, Korantzopoulos P, Efremidis M, Weber R, Lioni L, Bakosis G, Vassilikos VP, Deftereos S, Sideris A, Arentz T. Sinus node disease in subjects with type 1 ECG pattern of Brugada syndrome. J Cardiol. 2013 Mar;61(3):227-31. doi: 10.1016/j.jjcc.2012.12.006. Epub 2013 Feb 9. PubMed PMID: 23403368.
99.Kalantzi K, Gouva C, Letsas KP, Vlachopanou A, Foulidis V, Bechlioulis A, Katopodis KP, Goudevenos JA, Korantzopoulos P. The impact of hemodialysis on the dispersion of ventricular repolarization. Pacing Clin Electrophysiol. 2013Mar;36(3):322-7. doi: 10.1111/pace.12066. Epub 2013 Jan 10. PubMed PMID: 23305256.
100.Deftereos S, Giannopoulos G, Kossyvakis C, Efremidis M, Panagopoulou V, Kaoukis A, Raisakis K, Bouras G, Angelidis C, Theodorakis A, Driva M, Doudoumis K, Pyrgakis V, Stefanadis C. Colchicine for prevention of early atrial fibrillation recurrence after pulmonary vein isolation: a randomized controlled study. J Am Coll Cardiol. 2012 Oct 30;60(18):1790-6. doi: 10.1016/j.jacc.2012.07.031. Epub 2012 Oct 3. PubMed PMID: 23040570.
101.Vassilikos VP, Efremidis M, Mantziari L, Billis A, Theodorakis G, Katzivas A, Paraskevaidis S, Maounis T, Livanis E, Manolis A, Chatzinikolaou E, Defteraios S, Katritsis D, Kanoupakis E, Papagiannis I, Frangakis N, Gatzoulis K, Dagres N, Apostolopoulos T, Rokas S, Gaitanidou S, Chiladakis I, Kalpakos D, Sakadamis G, Kourgianidis G; Hellenic Working Group on Pacing and Electrophysiology, Hellenic Cardiological Society. Radiofrequency ablation procedures in Greece: initial experience and results from the national registry 2008-2010. Hellenic J Cardiol. 2012 Mar;53(2):108-17. PubMed PMID: 22484776.
102.Xydonas S, Letsas KP, Tsikrikas S, Charitos C, Sideris A. Pacemaker lead perforation into the right lung. Ann Thorac Surg. 2012 Dec;94(6):2130. doi: 10.1016/j.athoracsur.2012.04.131. PubMed PMID: 23176934.
103.Tsikrikas S, Bramos D, Kollias G, Letsas KP, Efremidis M, Sideris A. Pacing-facilitated proarrhythmia. Hellenic J Cardiol. 2012 Jul-Aug;53(4):327-8. PubMed PMID: 22796822.
104.Korantzopoulos P, Letsas KP, Liu T. Xanthine oxidase and uric Acid in atrial fibrillation. Front Physiol. 2012 May 24;3:150. doi: 10.3389/fphys.2012.00150.eCollection 2012. PubMed PMID: 22654765; PubMed Central PMCID: PMC3359524.
105.Arbelo E, Brugada J, Hindricks G, Maggioni A, Tavazzi L, Vardas P, Anselme F, Inama G, Jais P, Kalarus Z, Kautzner J, Lewalter T, Mairesse G, Perez-Villacastin J, Riahi S, Taborsky M, Theodorakis G, Trines S; Atrial Fibrillation Ablation Pilot Study Investigators. ESC-EURObservational Research Programme: the Atrial Fibrillation Ablation Pilot Study, conducted by the European Heart Rhythm Association. Europace. 2012 Aug;14(8):1094-103. Epub 2012 May 24. PubMed PMID: 22628450.
106.Efremidis M, Letsas K, Kollias G, Skoufogianni P, Sideris A. Isolation of a pulmonary vein originating from the roof of the left atrium. Hellenic J Cardiol. 2012 Jan-Feb;53(1):72-3. PubMed PMID: 22275746.
107.Letsas KP, Charalampous C, Korantzopoulos P, Tsikrikas S, Bramos D, Kollias G, Efremidis M, Sideris A. Novel indexes of heterogeneity of ventricular repolarization in subjects with early repolarization pattern. Europace. 2012 Jun;14(6):877-81. doi: 10.1093/europace/eur390. Epub 2011 Dec 19. PubMed PMID: 22186777.
108.Tsikrikas S, Bramos D, Rouska E, Letsas KP, Gavaliatsis IP, Sideris A. Single right coronary artery. Hellenic J Cardiol. 2011 Sep-Oct;52(5):475. PubMed PMID: 21940300.
109.Letsas KP, Charalampous C, Weber R, Tsikrikas S, Efremidis M, Arentz T, Sideris A. Methods and indications for ablation of ventricular tachycardia. Hellenic J Cardiol. 2011 Sep-Oct;52(5):427-36. Review. PubMed PMID: 21940290.
110.Korantzopoulos P, Letsas KP, Christogiannis Z, Kalantzi K, Massis I, Goudevenos JA. Gender effects on novel indexes of heterogeneity of repolarization in patients with stable coronary artery disease. Hellenic J Cardiol. 2011 Jul-Aug;52(4):311-5. PubMed PMID: 21933762.
111.Korantzopoulos P, Letsas KP, Liu T, Fragakis N, Efremidis M, Goudevenos JA. Anticoagulation and antiplatelet therapy in implantation of electrophysiological devices. Europace. 2011 Dec;13(12):1669-80. doi: 10.1093/europace/eur210. Epub 2011 Jul 25. Review. PubMed PMID: 21788280.
112.Letsas KP, Siklódy CH, Korantzopoulos P, Weber R, Bürkle G, Mihas CC, Kalusche D, Arentz T. The impact of body mass index on the efficacy and safety of catheter ablation of atrial fibrillation. Int J Cardiol. 2013 Mar 20;164(1):94-8. doi: 10.1016/j.ijcard.2011.06.092. Epub 2011 Jul 2. PubMed PMID: 21726910.
113.Efremidis M, Letsas KP, Tsikrikas S, Charalampous C, Sideris A. Epicardial ventricular tachycardia ablation: the last frontier in interventional electrophysiology? Hellenic J Cardiol. 2011 May-Jun;52(3):253-5. Review. PubMed PMID: 21642074.
114.Letsas KP, Efremidis M, Kollias G, Xydonas S, Sideris A. Electrocardiographic and electrophysiologic characteristics of ventricular extrasystoles arising from the aortomitral continuity. Cardiol Res Pract. 2011;2011:864964. doi: 10.4061/2011/864964. Epub 2011 May 24. PubMed PMID: 21637720; PubMed Central PMCID: PMC3103894.
115.Tsikrikas S, Lavos N, Koutras K, Letsas KP, Sideris A. Osborn waves. Angiology. 2011 Oct;62(7):588-9. doi: 10.1177/0003319711401372. Epub 2011 May 8. PubMed PMID: 21555315.
116.Letsas KP, Efremidis M, Bramos D, Charalampous C, Tsikrikas S, Skoufogianni P, Sideris A. Sustained polymorphic ventricular tachycardia induced during radiofrequency catheter ablation of idiopathic right ventricular outflow tract extrasystoles. Indian Pacing Electrophysiol J. 2011 Mar 25;11(2):56-8. PubMed PMID: 21468250; PubMed Central PMCID: PMC3063616.
117.Letsas KP, Weber R, Efremidis M, Korantzopoulos P, Astheimer K, Charalampous C, Tsikrikas S, Fragakis N, Kalusche D, Sideris A, Arentz T. Long-term prognosis of asymptomatic individuals with spontaneous or drug-induced type 1 electrocardiographic phenotype of Brugada syndrome. J Electrocardiol. 2011 May-Jun;44(3):346-9. doi: 10.1016/j.jelectrocard.2010.12.007. Epub 2011 Mar 21. PubMed PMID: 21419423.
118.Letsas KP, Efremidis M, Charalampous C, Tsikrikas S, Sideris A. Current ablation strategies for persistent and long-standing persistent atrial fibrillation. Cardiol Res Pract. 2011 Mar 3;2011:376969. doi: 10.4061/2011/376969. PubMed PMID: 21403874; PubMed Central PMCID: PMC3051161.
119.Letsas KP, Efremidis M, Weber R, Korantzopoulos P, Protonotarios N, Prappa E, Kounas SP, Evagelidou EN, Xydonas S, Kalusche D, Sideris A, Arentz T. Epsilon-like waves and ventricular conduction abnormalities in subjects with type 1 ECG pattern of Brugada syndrome. Heart Rhythm. 2011 Jun;8(6):874-8. doi: 10.1016/j.hrthm.2011.01.043. Epub 2011 Apr 11. PubMed PMID: 21315837.
120.Tsikrikas S, Charalampous C, Letsas KP. A case of severe asymptomatic aortic coarctation in an adult female. Case Rep Cardiol. 2011;2011:535463. doi: 10.1155/2011/535463. Epub 2011 Jul 10. PubMed PMID: 24826221; PubMed Central PMCID: PMC4008515.
121.Letsas KP, Weber R, Tsikrikas S, Charalampous C, Arentz T. Atypical Brugada ECG phenotype involving ST-segment elevation in lateral leads. Hellenic J Cardiol. 2010 Nov-Dec;51(6):563-4. PubMed PMID: 21169193.
122.Tsikrikas S, Charalampous C, Letsas KP, Efremidis M, Sideris A. Low back pain following intravenous administration of amiodarone. Hellenic J Cardiol. 2010 Nov-Dec;51(6):544-5. PubMed PMID: 21169188.
123.Korantzopoulos P, Letsas KP, Christogiannis Z, Kalantzi K, Massis I, Milionis HJ, Pappas C, Goudevenos JA. Exercise-induced repolarization changes in patients with stable coronary artery disease. Am J Cardiol. 2011 Jan;107(1):37-40. doi: 10.1016/j.amjcard.2010.08.038. PubMed PMID: 21146683.
124.Korantzopoulos P, Letsas KP, Christogiannis Z, Kalantzi K, Milionis HJ, Massis I, Pappas C, Goudevenos JA. The influence of diabetes on novel electrocardiographic indexes of arrhythmic risk in patients with stable coronary artery disease. Int J Cardiol. 2011 Jan 21;146(2):267-8. doi: 10.1016/j.ijcard.2010.10.075. Epub 2010 Nov 20. PubMed PMID: 21094537.
125.Weber R, Letsas KP, Bürkle G, Arentz T, Kalusche D. Proarrhythmia in the setting of acute ST-segment elevation. J Electrocardiol. 2010 Sep-Oct;43(5):464-5. doi: 10.1016/j.jelectrocard.2010.05.002. Epub 2010 Jul 17. PubMed PMID: 20638667.
126.Letsas KP, Korantzopoulos P, Filippatos GS, Mihas CC, Markou V, Gavrielatos G, Efremidis M, Sideris A, Kardaras F. Uric acid elevation in atrial fibrillation. Hellenic J Cardiol. 2010 May-Jun;51(3):209-13. PubMed PMID: 20515852.
127.Letsas KP, Weber R, Siklody CH, Mihas CC, Stockinger J, Blum T, Kalusche D, Arentz T. Electrocardiographic differentiation of common type atrioventricular nodal reentrant tachycardia from atrioventricular reciprocating tachycardia via a concealed accessory pathway. Acta Cardiol. 2010 Apr;65(2):171-6. PubMed PMID: 20458824.
128.Letsas KP, Efremidis M, Manolatos D, Sideris A. Narrow QRS complex tachycardia inducing Wide QRS complex tachycardia: what is the mechanism? Pacing Clin Electrophysiol. 2010 May;33(5):615-7. doi: 10.1111/j.1540-8159.2010.02687.x. Epub 2010 Feb 1. PubMed PMID: 20132508.
129.Letsas KP, Efremidis M, Sideris A. Pulmonary vein parasystolic activity following circumferential isolation in a patient with paroxysmal atrial fibrillation. Hellenic J Cardiol. 2010 Jan-Feb;51(1):62-3. PubMed PMID: 20118046.
130.Letsas KP, Weber R, Kalusche D, Arentz T. QRS complex abnormalities in subjects with idiopathic ventricular fibrillation. Int J Cardiol. 2010 Nov 19;145(2):342-5. doi: 10.1016/j.ijcard.2009.12.008. Epub 2010 Jan 6. PubMed PMID: 20051302.
131.Letsas KP, Weber R, Astheimer K, Kalusche D, Arentz T. Tpeak-Tend interval and Tpeak-Tend/QT ratio as markers of ventricular tachycardia inducibility in subjects with Brugada ECG phenotype. Europace. 2010 Feb;12(2):271-4. doi: 10.1093/europace/eup357. Epub 2009 Nov 6. PubMed PMID: 19897501.
132.Efremidis M, Letsas KP, Weber R, Gavrielatos G, Filippatos GS, Sideris A, Kardaras F. Recurrent syncope associated with a distinct ECG pattern consisting of short QT interval, early repolarization and atrioventricular block. Clin Res Cardiol. 2009 Dec;98(12):807-10. doi: 10.1007/s00392-009-0083-4. Epub 2009 Sep 23. PubMed PMID: 19774329.
133.Pappas LK, Efremidis M, Letsas KP, Gavrielatos GD, Alexanian IP, Sideris A, Kardaras F. Wide QRS complex supraventricular tachycardia with negative precordial concordance. Am Heart Hosp J. 2009 Summer;7(1):67-8. PubMed PMID: 19742439.
134.Bramos D, Koutras K, Kollias G, Prappa E, Letsas KP, Sideris A. Cardiac amyloidosis and Brugada-like ECG pattern. Int J Cardiol. 2010 Nov 19;145(2):249-51. doi: 10.1016/j.ijcard.2009.08.045. Epub 2009 Sep 9. PubMed PMID: 19740556.
135.Efremidis M, Sideris A, Letsas KP, Alexanian IP, Pappas LK, Mihas CC, Manolatos D, Xydonas S, Gavrielatos G, Filippatos GS, Kardaras F. Potential-guided versus anatomic-guided approach for slow pathway ablation of the common type atrioventricular nodal reentry tachycardia: a randomized study. Acta Cardiol. 2009 Aug;64(4):477-83. PubMed PMID: 19725440.
136.Letsas KP, Weber R, Arentz T, Kalusche D. Brugada-type ECG pattern in patients treated with oral flecainide for lone atrial fibrillation: is there any clinical implication? Hellenic J Cardiol. 2009 Jul-Aug;50(4):338-9. PubMed PMID: 19622506.
137.Korantzopoulos P, Letsas KP, Grekas G, Goudevenos JA. Pacemaker dependency after implantation of electrophysiological devices. Europace. 2009 Sep;11(9):1151-5. doi: 10.1093/europace/eup195. Epub 2009 Jul 16. Review. PubMed PMID: 19617204.
138.Efremidis M, Letsas KP, Pappas L, Filippatos G, Sideris A, Kardaras F. Excessive vagal response during left atrial ablation in a patient with paroxysmal atrial fibrillation. Hellenic J Cardiol. 2009 May-Jun;50(3):227-9. PubMed PMID: 19465367.
139.Weber R, Letsas KP, Arentz T, Kalusche D. Adenosine sensitive focal atrial tachycardia originating from the non-coronary aortic cusp. Europace. 2009 Jun;11(6):823-6. doi: 10.1093/europace/eup086. Epub 2009 Apr 21. PubMed PMID: 19383671.
140.Efremidis M, Alexanian IP, Oikonomou D, Manolatos D, Letsas KP, Pappas LK, Gavrielatos G, Vadiaka M, Mihas CC, Filippatos GS, Sideris A, Kardaras F. Predictors of atrial fibrillation recurrence in patients with long-lasting atrial fibrillation. Can J Cardiol. 2009 Apr;25(4):e119-24. PubMed PMID: 19340356; PubMed Central PMCID: PMC2706771.
141.Letsas KP, Weber R, Astheimer K, Mihas CC, Stockinger J, Blum T, Kalusche D, Arentz T. Predictors of atrial tachyarrhythmias in subjects with type 1 ECG pattern of Brugada syndrome. Pacing Clin Electrophysiol. 2009 Apr;32(4):500-5. doi: 10.1111/j.1540-8159.2009.02311.x. PubMed PMID: 19335860.
142.Gavrielatos G, Letsas KP, Pappas LK, Efremidis M, Sideris A, Kardaras F. Sensitivity and specificity of sodium channel blocking test in the diagnosis of Brugada syndrome. Int J Cardiol. 2010 May 28;141(2):e31-3. doi: 10.1016/j.ijcard.2008.11.147. Epub 2009 Jan 13. PubMed PMID: 19141363.
143.Letsas KP, Sacher F, Probst V, Weber R, Knecht S, Kalusche D, Haïssaguerre M, Arentz T. Prevalence of early repolarization pattern in inferolateral leads in patients with Brugada syndrome. Heart Rhythm. 2008 Dec;5(12):1685-9. doi: 10.1016/j.hrthm.2008.09.021. Epub 2008 Sep 23. PubMed PMID: 19084806.
144.Letsas KP, Efremidis M, Kounas SP, Pappas LK, Gavrielatos G, Alexanian IP, Dimopoulos NP, Filippatos GS, Sideris A, Kardaras F. Clinical characteristics of patients with drug-induced QT interval prolongation and torsade de pointes: identification of risk factors. Clin Res Cardiol. 2009 Apr;98(4):208-12. doi: 10.1007/s00392-008-0741-y. Epub 2008 Nov 24. PubMed PMID: 19031039.
145.Nerantzis CE, Gavrielatos G, Kalogrias N, Pappas LK, Letsas KP, Karakoukis NG, Koutsaftis PN. Histological recognition and classification of the atrioventricular node artery variants: a new approach. Cardiovasc Pathol. 2009 Nov-Dec;18(6):346-51. doi: 10.1016/j.carpath.2008.09.006. Epub 2008 Nov 20. PubMed PMID: 19026574.
146.Letsas KP, Weber R, Bürkle G, Mihas CC, Minners J, Kalusche D, Arentz T. Pre-ablative predictors of atrial fibrillation recurrence following pulmonary vein isolation: the potential role of inflammation. Europace. 2009 Feb;11(2):158-63. doi: 10.1093/europace/eun309. Epub 2008 Nov 13. PubMed PMID: 19010799.
147.Letsas KP, Filippatos GS, Pappas LK, Mihas CC, Markou V, Alexanian IP, Efremidis M, Sideris A, Maisel AS, Kardaras F. Determinants of plasma NT-pro-BNP levels in patients with atrial fibrillation and preserved left ventricular ejection fraction. Clin Res Cardiol. 2009 Feb;98(2):101-6. doi: 10.1007/s00392-008-0728-8. Epub 2008 Oct 30. PubMed PMID: 18975023.
148.Efremidis M, Letsas KP, Xydonas S, Koutras K, Sideris A, Kardaras F. ECG findings of acute myocardial infarction and atrioventricular block during a transseptal procedure for left atrial ablation. Hellenic J Cardiol. 2008 Jul-Aug;49(4):284-7. PubMed PMID: 18935717.
149.Letsas KP, Weber R, Arentz T, Kalusche D. Catheter ablation of recipient-to-donor atrioatrial conduction with Wenckebach-like phenomenon after orthotopic heart transplantation. J Heart Lung Transplant. 2008 Aug;27(8):917-20. doi: 10.1016/j.healun.2008.05.010. Epub 2008 Jun 24. PubMed PMID: 18656808.
150.Letsas KP, Efremidis M, Gavrielatos G, Filippatos GS, Sideris A, Kardaras F. Neurally mediated susceptibility in individuals with Brugada-type ECG pattern. Pacing Clin Electrophysiol. 2008 Apr;31(4):418-21. doi: 10.1111/j.1540-8159.2008.01010.x. PubMed PMID: 18373759.
151.Letsas KP, Gavrielatos G, Sideris A. Neurocardiogenic injury in subarachnoid hemorrhage. J Emerg Med. 2008 Oct;35(3):315-6. doi: 10.1016/j.jemermed.2007.10.023. Epub 2008 Mar 19. PubMed PMID: 18353599.
152.Efremidis M, Sideris A, Xydonas S, Letsas KP, Alexanian IP, Manolatos D, Mihas CC, Filippatos GS, Kardaras F. Ablation of atrial fibrillation in patients with heart failure: reversal of atrial and ventricular remodelling. Hellenic J Cardiol. 2008 Jan-Feb;49(1):19-25. PubMed PMID: 18350778.
153.Efremidis M, Letsas KP, Sideris A, Kardaras F. Reversal of premature ventricular complex-induced cardiomyopathy following successful radiofrequency catheter ablation. Europace. 2008 Jun;10(6):769-70. doi: 10.1093/europace/eun060. Epub 2008 Mar 12. PubMed PMID: 18339610.
154.Gavrielatos G, Letsas KP, Pappas LK, Dedeilias P, Sioras E, Kardaras F. Large left atrial myxoma presented as fever of unknown origin: a challenging diagnosis and a review of the literature. Cardiovasc Pathol. 2007 Nov-Dec;16(6):365-7. Epub 2007 Feb 22. Review. PubMed PMID: 18005878.
155.Letsas KP, Gavrielatos G, Efremidis M, Sideris A, Kardaras F. The natural history of arrhythmogenic right ventricular cardiomyopathy. Am Heart Hosp J. 2007 Fall;5(4):259-62. PubMed PMID: 17982306.
156.Letsas KP, Efremidis M, Filippatos GS, Sideris AM. Drug-induced long QT syndrome. Hellenic J Cardiol. 2007 Sep-Oct;48(5):296-9. Review. PubMed PMID: 17966685.
157.Letsas KP, Gavrielatos G, Efremidis M, Kounas SP, Filippatos GS, Sideris A, Kardaras F. Prevalence of Brugada sign in a Greek tertiary hospital population. Europace. 2007 Nov;9(11):1077-80. Epub 2007 Oct 11. PubMed PMID: 17932024.
158.Nerantzis CE, Kalogrias NF, Letsas KP, Gavrielatos G, Salachas AJ, Antonellis I, Koutsaftis PN. Post-mortem angiographic and histologic findings of coronary artery fibromuscular dysplasia. Int J Cardiol. 2007 Nov 30;122(3):e32-5. Epub 2007 Oct 1. PubMed PMID: 17905452.
159.Letsas KP, Sideris A, Efremidis M, Pappas LK, Gavrielatos G, Filippatos GS, Kardaras F. Prevalence of paroxysmal atrial fibrillation in Brugada syndrome: a case series and a review of the literature. J Cardiovasc Med (Hagerstown). 2007 Oct;8(10):803-6. Review. PubMed PMID: 17885518.
160.Letsas KP, Efremidis M, Sideris A. Sotalol unmasks susceptibility to drug-induced long QT syndrome and torsades de pointes. Int J Cardiol. 2008 Mar 14;124(3):366-7; author reply 368-9. Epub 2007 Apr 2. PubMed PMID: 17400314.
161.Gavrielatos G, Letsas KP, Pappas LK, Efremidis M, Sideris A, Kardaras F. Brugada electrocardiographic pattern induced during febrile state with marked leukocytosis. Pacing Clin Electrophysiol. 2007 Jan;30(1):135-6. PubMed PMID: 17241329.
162.Letsas KP, Korantzopoulos P, Evangelou D, Pappas LK, Kardaras F. Acute myocardial infarction with normal coronary arteries in a patient with Hodgkin's disease: a late complication of irradiation and chemotherapy. Tex Heart Inst J. 2006;33(4):512-4. PubMed PMID: 17215984; PubMed Central PMCID: PMC1764962.
163.Letsas KP, Efremidis M, Pappas LK, Gavrielatos G, Sideris A, Charitos C. Pathophysiology and management of syncope in Kearns-Sayre syndrome. Am Heart Hosp J. 2006 Fall;4(4):301-2. PubMed PMID: 17086014.
164.Letsas KP, Pappas LK, Gavrielatos G, Efremidis M, Sideris A, Kardaras F. ST-segment elevation induced during the transseptal procedure for radiofrequency catheter ablation of atrial fibrillation. Int J Cardiol. 2007 Jan 2;114(1):e12-4. Epub 2006 Oct 17. PubMed PMID: 17049645.
165.Letsas KP, Filippatos GS, Efremidis M, Sideris A, Kardaras F. Secondary prevention of sudden cardiac death in coronary artery spasm: is implantable cardioverter defibrillator always efficient? Int J Cardiol. 2007 Apr 12;117(1):141-3. Epub 2006 Oct 12. PubMed PMID: 17046086.
166.Gavrielatos G, Letsas KP, Pappas LK, Antonellis I, Kardaras F. Anomalous origin of the entire coronary system with separate ostia within the right sinus of valsalva: a rare congenital anomaly and a review of the literature. Cardiology. 2007;107(3):209-12. Epub 2006 Aug 23. Review. PubMed PMID: 16946599.
167.Efremidis M, Pappas LK, Sideris A, Letsas KP, Gavrielatos GD, Kardaras F. Swimming-triggered aborted sudden cardiac death in a patient with Andersen-Tawil syndrome. Int J Cardiol. 2006 Sep 20;112(2):e45-7. Epub 2006 Jul 21. PubMed PMID: 16859779.
168.Letsas KP, Sideris A, Kounas SP, Pappas LK, Kardaras F. Giant left atrium secondary to rheumatic mitral valve disease. Am J Geriatr Cardiol. 2006 Jul-Aug;15(4):253-4. PubMed PMID: 16849894.
169.Gavrielatos G, Letsas KP, Pappas LK, Markou V, Antonellis J, Tavernarakis A, Kardaras F. Open ended circulation pattern: a rare case of a protective coronary artery variation and review of the literature. Int J Cardiol. 2006 Oct 10;112(3):e63-5. Epub 2006 Jul 17. PubMed PMID: 16844248.
170.Letsas KP, Filippatos GS, Delimpasi S, Spanakis N, Kounas SP, Efremidis M, Tsakris A, Kardaras F. Enterovirus-induced fulminant myocarditis and hemophagocytic syndrome. J Infect. 2007 Feb;54(2):e75-7. Epub 2006 Jun 2. PubMed PMID: 16733067.
171.Letsas KP, Andrikoula M, Tsatsoulis A. Fine needle aspiration biopsy-RT-PCR molecular analysis of thyroid nodules: a useful preoperative diagnostic tool. Minerva Endocrinol. 2006 Jun;31(2):179-82. Review. PubMed PMID: 16682941.
172.Letsas KP, Frangou-Lazaridis M. Surfing on prothymosin alpha proliferation and anti-apoptotic properties. Neoplasma. 2006;53(2):92-6. Review. PubMed PMID: 16575463.
173.Letsas K, Korantzopoulos P, Pappas L, Evangelou D, Efremidis M, Kardaras F. QT interval prolongation associated with venlafaxine administration. Int J Cardiol. 2006 Apr 28;109(1):116-7. PubMed PMID: 16574528.
174.Letsas KP, Efremidis M, Pappas LK, Gavrielatos G, Markou V, Sideris A, Kardaras F. Early repolarization syndrome: is it always benign? Int J Cardiol. 2007 Jan 18;114(3):390-2. Epub 2006 Mar 30. PubMed PMID: 16574260.
175.Letsas KP, Filippatos GS, Kounas SP, Efremidis M, Sideris A, Kardaras F. QT interval prolongation and Torsades de Pointes in a patient receiving zolpidem and amiodarone. Cardiology. 2006;105(3):146-7. Epub 2006 Jan 4. PubMed PMID: 16449812.
176.Evangelou D, Letsas KP, Gavrielatos G, Alexanian IP, Pappas LK, Sioras E, Kardaras F. Giant left-ventricular pseudoaneurysm following silent myocardial infarction. Cardiology. 2006;105(3):137-8. Epub 2006 Jan 20. PubMed PMID: 16428885.
177.Letsas KP, Filippatos GS, Kounas SP, Pappas LK, Gavrielatos G, Kardaras F. Primary antiphospholipid syndrome and factor V Leiden mutation in a young patient with non-bacterial thrombotic endocarditis and transient ischemic stroke. Thromb Haemost. 2005 Dec;94(6):1331-2. PubMed PMID: 16411415.
178.Letsas KP, Kounas SP, Evangelou D, Pappas LK, Efremidis M, Sideris A, Kardaras F. Hypertrophic cardiomyopathy in a patient with Crohn's disease: a case report. Int J Cardiol. 2007 Jan 2;114(1):108-10. Epub 2005 Dec 20. PubMed PMID: 16364468.
179.Letsas KP, Frangou-Lazaridis M, Skyrlas A, Tsatsoulis A, Malamou-Mitsi V. Transcription factor-mediated proliferation and apoptosis in benign and malignant thyroid lesions. Pathol Int. 2005 Nov;55(11):694-702. PubMed PMID: 16271081.
180.Letsas KP, Alexanian IP, Pappas LK, Kounas SP, Efremidis M, Sideris A, Kardaras F. QT interval prolongation and torsade de pointes associated with indapamide. Int J Cardiol. 2006 Oct 10;112(3):373-4. Epub 2005 Nov 2. PubMed PMID: 16260053.
181.Evangelou D, Letsas KP, Korantzopoulos P, Antonellis I, Sioras E, Kardaras F. Spontaneous coronary artery dissection associated with oral contraceptive use: a case report and review of the literature. Int J Cardiol. 2006 Oct 10;112(3):380-2. Epub 2005 Oct 26. Review. PubMed PMID: 16256224.
182.Letsas K, Kounas S, Pappas L, Efremidis M, Kardaras F. Right atrial thrombosis mimicking myxoma in a patient with primary antiphospholipid syndrome. Minerva Cardioangiol. 2005 Aug;53(4):337-8. PubMed PMID: 16177680.
183.Pappas LK, Efremidis M, Sideris A, Letsas KP, Kounas SP, Kardaras F. Exercise-induced second-degree atrioventricular block. Int J Cardiol. 2006 Aug 28;111(3):461-3. Epub 2005 Aug 3. PubMed PMID: 16083979.
184.Letsas KP, Sideris A, Kounas SP, Efremidis M, Korantzopoulos P, Kardaras F. Drug-induced QT interval prolongation after ciprofloxacin administration in a patient receiving olanzapine. Int J Cardiol. 2006 May 10;109(2):273-4. Epub 2005 Jun 1. PubMed PMID: 15935493.
185.Kounas SP, Letsas KP, Sideris A, Efraimidis M, Kardaras F. QT interval prolongation and torsades de pointes due to a coadministration of metronidazole and amiodarone. Pacing Clin Electrophysiol. 2005 May;28(5):472-3. PubMed PMID: 15869686.
186.Efremidis M, Sideris A, Filippatos G, Manolatos D, Xydonas S, Ikonomou D, Evangelou D, Sioras I, Argyriou M, Kardaras F. Effect of atrial pressure increase on sinus node automaticity. Heart Vessels. 2004 Sep;19(5):221-4. PubMed PMID: 15372296.
187.Efremidis M, Sideris A, Batra R, Manolatos D, Xidonas S, Kardara D, Ekonomou D, Evagelou D, Filippatos G, Kardaras F. Facilitating internal cardioversion of chronic atrial fibrillation with ibutilide--predictors of atrial defibrillation-threshold decrease. Med Sci Monit. 2004 Jun;10(6):CR258-63. Epub 2004 Jun 1. PubMed PMID: 15173670.
188.Filippatos GS, Kanatselos C, Manolatos DD, Vougas B, Sideris A, Kardara D, Anker SD, Kardaras F, Uhal B. Studies on apoptosis and fibrosis in skeletal musculature: a comparison of heart failure patients with and without cardiac cachexia. Int J Cardiol. 2003 Jul;90(1):107-13. PubMed PMID: 12821225.
189.Sideris A, Filippatos GS, Kardara D, Kardaras F. Long QT: the chicken or the egg. Resuscitation. 2003 Feb;56(2):231-2. PubMed PMID: 12590001.
190.Efremidis M, Sideris A, Prappa E, Filippatos G, Athanasias D, Kardara D, Sioras I, Kardaras F. Effect of atrial pressure increase on effective refractory period and vulnerability to atrial fibrillation in patients with lone atrial fibrillation. J Interv Card Electrophysiol. 1999 Dec;3(4):307-10. Erratum in: J Interv Card Electrophysiol. 2005 Jan;12(1):95. Fillipatos, G [corrected to Filippatos, G]. PubMed PMID: 10525244.
191.Sideris AM, Sioras E, Filippatos GS, Kardara D, Kardaras F, Anthopoulos L. Combined dynamic cardiomyoplasty and transvenous implantable cardioverter defibrillator system. Int J Cardiol. 1999 Apr 30;69(1):93-6. PubMed PMID:10362379.
192.Efremidis M, Sideris A, Kardaras F. Excessive sinus pauses and their elimination in a patient with sleep apnea syndrome. Int J Cardiol. 1998 Dec 31;67(3):265-6. PubMed PMID: 9894710.

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