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1

Diagnostic tests often fail to lead to changes in patient outcomes

Siontis, Konstantinos C., Siontis, George C.M., Contopoulos-Ioannidis, Despina G., Ioannidis, John P.A.

Journal:

Journal of Clinical Epidemiology

Year:

2014

Language:

english

File:

PDF, 587 KB

english, 2014

2

Transcatheter Aortic Valve Replacement for the Treatment of Pure Native Aortic Valve Regurgitation

Franzone, Anna, Piccolo, Raffaele, Siontis, George C.M., Lanz, Jonas, Stortecky, Stefan, Praz, Fabien, Roost, Eva, Vollenbroich, René, Windecker, Stephan, Pilgrim, Thomas

Journal:

Journal of the American College of Cardiology: Cardiovascular Interventions

Year:

2016

Language:

english

File:

PDF, 1.66 MB

english, 2016

3

Publications

Siontis, Konstantinos C., Siontis, George C.M., Contopoulos-Ioannidis, Despina G., Ioannidis, John P.A.

Journal:

Physiotherapy (Elsevier Science)

Year:

1991

Language:

english

File:

PDF, 606 KB

english, 1991

4

Catheter Ablation of Atypical Atrioventricular Nodal Reentrant Tachycardia

Katritsis, Demosthenes G., Marine, Joseph E., Contreras, Fernando M., Fujii, Akira, Latchamsetty, Rakesh, Siontis, Konstantinos C., Katritsis, George D., Zografos, Theodoros A., John, Roy M., Epstein,

Journal:

Year:

2016

Language:

english

File:

PDF, 1.55 MB

english, 2016

5

Transcatheter aortic valve implantation vs. surgical aortic valve replacement for treatment of symptomatic severe aortic stenosis: an updated meta-analysis

Siontis, George C M, Overtchouk, Pavel, Cahill, Thomas J, Modine, Thomas, Prendergast, Bernard, Praz, Fabien, Pilgrim, Thomas, Petrinic, Tatjana, Nikolakopoulou, Adriani, Salanti, Georgia, Søndergaard

Journal:

European Heart Journal

Year:

2019

Language:

english

File:

PDF, 1.23 MB

english, 2019

6

Partisan Perspectives in the Medical Literature: A Study of High Frequency Editorialists Favoring Hormone Replacement Therapy

Athina Tatsioni, George C. M. Siontis, John P. A. Ioannidis

Journal:

Journal of General Internal Medicine

Year:

2010

Language:

english

File:

PDF, 157 KB

english, 2010

7

Meta-Analysis of Fractional Flow Reserve Versus Quantitative Coronary Angiography and Noninvasive Imaging for Evaluation of Myocardial Ischemia

Maria A.C. Christou, George C.M. Siontis, Demosthenes G. Katritsis, John P.A. Ioannidis

Journal:

The American Journal of Cardiology

Year:

2007

Language:

english

File:

PDF, 194 KB

english, 2007

8

Persistent reservations against contradicted percutaneous coronary intervention indications: Citation content analysis

George C.M. Siontis, Athina Tatsioni, Demosthenes G. Katritsis, John P.A. Ioannidis

Journal:

American Heart Journal

Year:

2009

Language:

english

File:

PDF, 137 KB

english, 2009

9

Cunaxid mites of Greece (Acari: Cunaxidae)

Sionti, Panagiota G., Papadoulis, George T.

Journal:

International Journal of Acarology

Year:

2003

Language:

english

File:

PDF, 1.08 MB

english, 2003

10

Two new species of the genus Neocunaxoides Smiley (Acari: Cunaxidae) from Greece

Sionti, Panagiota G., Papadoulis, George T.

Journal:

International Journal of Acarology

Year:

2003

Language:

english

File:

PDF, 581 KB

english, 2003

11

Autonomic Denervation Added to Pulmonary Vein Isolation for Paroxysmal Atrial Fibrillation

Katritsis, Demosthenes G., Pokushalov, Evgeny, Romanov, Alexander, Giazitzoglou, Eleftherios, Siontis, George C.M., Po, Sunny S., Camm, A. John, Ioannidis, John P.A.

Journal:

Journal of the American College of Cardiology

Year:

2013

Language:

english

File:

PDF, 160 KB

english, 2013

12

Prognostic Significance of Ambulatory ECG Monitoring for Ventricular Arrhythmias

Katritsis, Demosthenes G., Siontis, George C.M., Camm, A. John

Journal:

Progress in Cardiovascular Diseases

Year:

2013

Language:

english

File:

PDF, 599 KB

english, 2013

13

Complications of transseptal catheterization for different cardiac procedures

Katritsis, George D., Siontis, George C.M., Giazitzoglou, Eleftherios, Fragakis, Nikolaos, Katritsis, Demosthenes G.

Journal:

International Journal of Cardiology

Year:

2013

Language:

english

File:

PDF, 210 KB

english, 2013

14

Effect of left ventricular ejection fraction and QRS duration on the survival benefit of implantable cardioverter-defibrillators: Meta-analysis of primary prevention trials

Katritsis, Demosthenes G., Siontis, Konstantinos C., Bigger, J. Thomas, Kadish, Alan H., Steinman, Richard, Zareba, Wojciech, Siontis, George C.M., Bardy, Gust H., Ioannidis, John P.A.

Journal:

Year:

2013

Language:

english

File:

PDF, 400 KB

english, 2013

15

Predictors of Permanent Pacemaker Implantation in Patients With Severe Aortic Stenosis Undergoing TAVR

Siontis, George C.M., Jüni, Peter, Pilgrim, Thomas, Stortecky, Stefan, Büllesfeld, Lutz, Meier, Bernhard, Wenaweser, Peter, Windecker, Stephan

Journal:

Journal of the American College of Cardiology

Year:

2014

Language:

english

File:

PDF, 671 KB

english, 2014

16

Short Versus Long Duration of DAPT After DES Implantation: A Meta-Analysis

Stefanini, Giulio G., Siontis, George C.M., Cao, Davide, Heg, Dik, Jüni, Peter, Windecker, Stephan

Journal:

Journal of the American College of Cardiology

Year:

2014

Language:

english

File:

PDF, 153 KB

english, 2014

17

External validation of new risk prediction models is infrequent and reveals worse prognostic discrimination

Siontis, George C.M., Tzoulaki, Ioanna, Castaldi, Peter J., Ioannidis, John P.A.

Journal:

Journal of Clinical Epidemiology

Year:

2015

Language:

english

File:

PDF, 692 KB

english, 2015

18

Reply

Siontis, George C.M., Windecker, Stephan

Journal:

Journal of the American College of Cardiology

Year:

2015

Language:

english

File:

PDF, 82 KB

english, 2015

19

The Clinical Utility of Prognostic Indices: The Proof of the Pudding Is in the Eating—Reply

Siontis, George C. M.

Journal:

Archives of Internal Medicine

Year:

2012

Language:

english

File:

PDF, 109 KB

english, 2012

20

Predicting Death

Siontis, George C. M.

Journal:

Archives of Internal Medicine

Year:

2011

Language:

english

File:

PDF, 5.03 MB

english, 2011

21

Percutaneous coronary interventional strategies for treatment of in-stent restenosis: a network meta-analysis

Siontis, George C M, Stefanini, Giulio G, Mavridis, Dimitris, Siontis, Konstantinos C, Alfonso, Fernando, Pérez-Vizcayno, María J, Byrne, Robert A, Kastrati, Adnan, Meier, Bernhard, Salanti, Georgia,

Journal:

Year:

2015

Language:

english

File:

PDF, 382 KB

english, 2015

22

Reply to letter by Ferrante di Ruffano et al.: Patient outcomes in randomized comparisons of diagnostic tests are still the ultimate judge

Siontis, Konstantinos C., Siontis, George C.M., Contopoulos-Ioannidis, Despina G., Ioannidis, John P.A.

Journal:

Journal of Clinical Epidemiology

Year:

2016

Language:

english

File:

PDF, 48 KB

english, 2016

23

Response to letter by Forike et al.: more rigorous, not less, external validation is needed

Siontis, George C.M., Ioannidis, John P.A.

Journal:

Journal of Clinical Epidemiology

Year:

2016

Language:

english

File:

PDF, 59 KB

english, 2016

24

Impact of Diabetic Status on Outcomes After Revascularization With Drug-Eluting Stents in Relation to Coronary Artery Disease Complexity

Koskinas, Konstantinos C., Siontis, George C.M., Piccolo, Raffaele, Franzone, Anna, Haynes, Alan, Rat-Wirtzler, Julie, Silber, Sigmund, Serruys, Patrick W., Pilgrim, Thomas, Räber, Lorenz, Heg, Dik, J

Journal:

Circulation Cardiovascular Interventions

Year:

2016

Language:

english

File:

PDF, 2.75 MB

english, 2016

25

Radiofrequency Ablation Versus Antiarrhythmic Drug Therapy for Atrial Fibrillation

Siontis, Konstantinos C., Ioannidis, John P.A., Katritsis, George D., Noseworthy, Peter A., Packer, Douglas L., Hummel, John D., Jais, Pierre, Krittayaphong, Rungroj, Mont, Llius, Morillo, Carlos A.,

Journal:

JACC: Clinical Electrophysiology

Year:

2015

Language:

english

File:

PDF, 500 KB

english, 2015

26

Spontaneous recanalization of a chronically occluded right coronary artery — When nature is more successful than technology

Häner, Jonas Dominik, Siontis, George C.M., Stoller, Michael, Gloekler, Steffen

Journal:

International Journal of Cardiology

Year:

2016

Language:

english

File:

PDF, 463 KB

english, 2016

27

Percutaneous Coronary Interventions for the Treatment of Stenoses in Small Coronary Arteries

Siontis, George C.M., Piccolo, Raffaele, Praz, Fabien, Valgimigli, Marco, Räber, Lorenz, Mavridis, Dimitris, Jüni, Peter, Windecker, Stephan

Journal:

Journal of the American College of Cardiology: Cardiovascular Interventions

Year:

2016

Language:

english

File:

PDF, 433 KB

english, 2016

28

Transcatheter aortic valve implantation vs. surgical aortic valve replacement for treatment of severe aortic stenosis: a meta-analysis of randomized trials

Siontis, George C.M., Praz, Fabien, Pilgrim, Thomas, Mavridis, Dimitris, Verma, Subodh, Salanti, Georgia, Søndergaard, Lars, Jüni, Peter, Windecker, Stephan

Journal:

European Heart Journal

Year:

2016

Language:

english

File:

PDF, 718 KB

english, 2016

29

Ruptured versus stable plaques in human coronary arteries

Katritsis, Demosthenes G., Efstathopoulos, Efstathios P., Pantos, Ioannis, Tzanalaridou, Efthalia, De Waha, Antoinette, Siontis, George C.M., Toutouzas, Konstantinos, Redwood, Simon, Kastrati, Adnan,

Journal:

Coronary Artery Disease

Year:

2011

Language:

english

File:

PDF, 118 KB

english, 2011

30

Combining randomized and non-randomized evidence in network meta-analysis

Efthimiou, Orestis, Mavridis, Dimitris, Debray, Thomas P. A., Samara, Myrto, Belger, Mark, Siontis, George C. M., Leucht, Stefan, Salanti, Georgia

Journal:

Statistics in Medicine

Year:

2017

Language:

english

File:

PDF, 814 KB

english, 2017

31

Latest evidence on transcatheter aortic valve implantation vs. surgical aortic valve replacement for the treatment of aortic stenosis in high and intermediate-risk patients

Praz, Fabien, Siontis, George C.M., Verma, Subodh, Windecker, Stephan, Jüni, Peter

Journal:

Current Opinion in Cardiology

Year:

2017

Language:

english

File:

PDF, 314 KB

english, 2017

32

Effect of statins and non-statin LDL-lowering medications on cardiovascular outcomes in secondary prevention: a meta-analysis of randomized trials

Koskinas, Konstantinos C, Siontis, George C M, Piccolo, Raffaele, Mavridis, Dimitris, Räber, Lorenz, Mach, François, Windecker, Stephan

Journal:

European Heart Journal

Year:

2017

Language:

english

File:

PDF, 448 KB

english, 2017

33

New-onset arrhythmias following transcatheter aortic valve implantation: a systematic review and meta-analysis

Siontis, George C M, Praz, Fabien, Lanz, Jonas, Vollenbroich, René, Roten, Laurent, Stortecky, Stefan, Räber, Lorenz, Windecker, Stephan, Pilgrim, Thomas

Journal:

Year:

2017

Language:

english

File:

PDF, 1.08 MB

english, 2017

34

Patent foramen ovale closure vs. medical therapy for recurrent stroke prevention: Evolution of treatment effect during follow-up

Piccolo, Raffaele, Franzone, Anna, Siontis, George C.M., Stortecky, Stefan, Pilgrim, Thomas, Meier, Bernhard, Windecker, Stephan

Journal:

International Journal of Cardiology

Year:

2018

Language:

english

File:

PDF, 642 KB

english, 2018

35

Early Detection of Subclinical Myocardial Damage in Chronic Aortic Regurgitation and Strategies for Timely Treatment of Asymptomatic Patients

Lee, Joe K.T., Franzone, Anna, Lanz, Jonas, Siontis, George C.M., Stortecky, Stefan, Gräni, Christoph, Roost, Eva, Windecker, Stephan, Pilgrim, Thomas

Journal:

Year:

2018

Language:

english

File:

PDF, 1.07 MB

english, 2018

36

TCT-385 Prognostic Value of Right Ventricular Dysfunction on Clinical Outcomes Following Transcatheter Aortic Valve Replacement

Asami, Masahiko, Stortecky, Stefan, Praz, Fabien, Lanz, Jonas, Lee, Joe, Piccolo, Raffaele, Siontis, George, Heg, Dik, Spitzer, Ernest, Roost, Eva, Windecker, Stephan, Pilgrim, Thomas

Journal:

Journal of the American College of Cardiology

Year:

2017

Language:

english

File:

PDF, 155 KB

english, 2017

37

Early versus newer generation devices for transcatheter aortic valve implantation in routine clinical practice: a propensity score matched analysis

Pilgrim, Thomas, Lee, Joe K T, O’Sullivan, Crochan J, Stortecky, Stefan, Ariotti, Sara, Franzone, Anna, Lanz, Jonas, Heg, Dik, Asami, Masahiko, Praz, Fabien, Siontis, George C M, Vollenbroich, René, R

Journal:

Year:

2018

Language:

english

File:

PDF, 1.01 MB

english, 2018

38

Prognostic Value of Right Ventricular Dysfunction on Clinical Outcomes After Transcatheter Aortic Valve Replacement

Asami, Masahiko, Stortecky, Stefan, Praz, Fabien, Lanz, Jonas, Räber, Lorenz, Franzone, Anna, Piccolo, Raffaele, Siontis, George C.M., Heg, Dik, Valgimigli, Marco, Wenaweser, Peter, Roost, Eva, Windec

Journal:

Journal of the American College of Cardiology: Cardiovascular Imaging

Year:

2018

Language:

english

File:

PDF, 1.53 MB

english, 2018

39

The Impact of Left Ventricular Diastolic Dysfunction on Clinical Outcomes After Transcatheter Aortic Valve Replacement

Asami, Masahiko, Lanz, Jonas, Stortecky, Stefan, Räber, Lorenz, Franzone, Anna, Heg, Dik, Hunziker, Lukas, Roost, Eva, Siontis, George CM, Valgimigli, Marco, Windecker, Stephan, Pilgrim, Thomas

Journal:

Journal of the American College of Cardiology: Cardiovascular Interventions

Year:

2018

Language:

english

File:

PDF, 735 KB

english, 2018

40

Living network meta-analysis compared with pairwise meta-analysis in comparative effectiveness research: empirical study

Nikolakopoulou, Adriani, Mavridis, Dimitris, Furukawa, Toshi A, Cipriani, Andrea, Tricco, Andrea C, Straus, Sharon E, Siontis, George C M, Egger, Matthias, Salanti, Georgia

Journal:

Year:

2018

Language:

english

File:

PDF, 398 KB

english, 2018

41

Prediction models for cardiovascular disease risk in the general population: systematic review

Damen, Johanna A A G, Hooft, Lotty, Schuit, Ewoud, Debray, Thomas P A, Collins, Gary S, Tzoulaki, Ioanna, Lassale, Camille M, Siontis, George C M, Chiocchia, Virginia, Roberts, Corran, Schlüssel, Mich

Journal:

Year:

2016

Language:

english

File:

PDF, 522 KB

english, 2016

42

Outcomes of non-invasive diagnostic modalities for the detection of coronary artery disease: network meta-analysis of diagnostic randomised controlled trials

Siontis, George CM, Mavridis, Dimitris, Greenwood, John P, Coles, Bernadette, Nikolakopoulou, Adriani, Jüni, Peter, Salanti, Georgia, Windecker, Stephan

Journal:

Year:

2018

Language:

english

File:

PDF, 820 KB

english, 2018

43

CRT-700.25 The Impact of Left Ventricular Diastolic Dysfunction on Clinical Outcomes After Transcatheter Aortic Valve Replacement

Asami, Masahiko, Lanz, Jonas, Stortecky, Stefan, Räber, Lorenz, Franzone, Anna, Heg, Dik, Hunziker, Lukas, Roost, Eva, Siontis, George CM., Valgimigli, Marco, Windecker, Stephan, Pilgrim, Thomas

Journal:

Journal of the American College of Cardiology: Cardiovascular Interventions

Year:

2018

Language:

english

File:

PDF, 510 KB

english, 2018

44

Selection and Presentation of Imaging Figures in the Medical Literature

Siontis, George C. M., Patsopoulos, Nikolaos A., Vlahos, Antonios P., Ioannidis, John P. A., Boutron, Isabelle

Journal:

Year:

2010

Language:

english

File:

PDF, 256 KB

english, 2010

45

Perioperative diltiazem or nitroglycerin in on-pump coronary artery bypass: A systematic review and network meta-analysis

Hu, Yirui, Yang, Xinbei, Zhang, Li, Wu, Xianren, Liu, Anastasia Yian, Boscarino, Joseph A., Kirchner, H. Lester, Casale, Alfred S., Zhang, Xiaopeng, Siontis, George C.M.

Journal:

Year:

2018

Language:

english

File:

PDF, 4.88 MB

english, 2018

46

Percutaneous patent foramen ovale closure during live case demonstrations

Praz, Fabien, Siontis, George CM, Xhigoli, Adrian, Wahl, Andreas, Susuri, Njomeza, Stortecky, Stefan, Moschovitis, Aris, Räber, Lorenz, Pilgrim, Thomas, Windecker, Stephan, Meier, Bernhard

Journal:

Catheterization and Cardiovascular Interventions

Year:

2018

Language:

english

File:

PDF, 584 KB

english, 2018

47

Endpoints for Successful Slow Pathway Catheter Ablation in Typical and Atypical Atrioventricular Nodal Re-Entrant Tachycardia

Katritsis, Demosthenes G., Zografos, Theodoros, Siontis, Konstantinos C., Giannopoulos, George, Muthalaly, Rahul G., Liu, Qiang, Latchamsetty, Rakesh, Varga, Zoltán, Deftereos, Spyridon, Swerdlow, Cha

Journal:

JACC: Clinical Electrophysiology

Year:

2018

Language:

english

File:

PDF, 622 KB

english, 2018

48

Impact of left ventricular function on clinical outcomes among patients with coronary artery disease

Siontis, George CM, Branca, Mattia, Serruys, Patrick, Silber, Sigmund, Räber, Lorenz, Pilgrim, Thomas, Valgimigli, Marco, Heg, Dik, Windecker, Stephan, Hunziker, Lukas

Journal:

European Journal of Preventive Cardiology

Year:

2019

File:

PDF, 630 KB

2019

49

Transcatheter aortic valve implantation vs. surgical aortic valve replacement for treatment of symptomatic severe aortic stenosis: an updated meta-analysis

Siontis, George C M, Overtchouk, Pavel, Cahill, Thomas J, Modine, Thomas, Prendergast, Bernard, Praz, Fabien, Pilgrim, Thomas, Petrinic, Tatjana, Nikolakopoulou, Adriani, Salanti, Georgia, Søndergaard

Journal:

European Heart Journal

Year:

2019

File:

PDF, 1.23 MB

2019

50

Validation of High-Risk Features for Stent-Related Ischemic Events as Endorsed by the 2017 DAPT Guidelines

Ueki, Yasushi, Karagiannis, Alexios, Zanchin, Christian, Zanchin, Thomas, Stortecky, Stefan, Koskinas, Konstantinos C., Siontis, George C.M., Praz, Fabien, Otsuka, Tatsuhiko, Hunziker, Lukas, Heg, Dik

Journal:

Journal of the American College of Cardiology: Cardiovascular Interventions

Year:

2019

Language:

english

File:

PDF, 1.28 MB

english, 2019