Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

G. Chatzis · SciRah

Researcher profile · Semantic Scholar

G. Chatzis

Share profile

G. Chatzis — researcher profile on SciRah

h-index: 11
Works: 45
Citations: 294

Most-cited papers

Impella support compared to medical treatment for post-cardiac arrest shock after out of hospital cardiac arrest.
K. Karatolios, G. Chatzis, B. Markus, U. Luesebrink +8 more
2018Resuscitation41 citations
Semantic Scholar
Antithrombotic Treatment and Its Association with Outcome in a Multicenter Cohort of Transcatheter Edge-to-Edge Mitral Valve Repair Patients
C. Waechter, F. Ausbuettel, G. Chatzis, Juan Cheko +10 more
2022Journal of Cardiovascular Development and Disease20 citations Open access
Semantic Scholar
Impact of microaxillar mechanical left ventricular support on renal resistive index in patients with cardiogenic shock after myocardial infarction: a pilot trial to predict renal organ dysfunction in cardiogenic shock
B. Markus, N. Patsalis, G. Chatzis, U. Luesebrink +3 more
2019European heart journal. Acute cardiovascular care20 citations Open access
Semantic Scholar
Biventricular unloading in patients with refractory cardiogenic shock.
K. Karatolios, G. Chatzis, B. Markus, U. Luesebrink +2 more
2016International Journal of Cardiology20 citations
Semantic Scholar
Galectin-3 as a Predictor of Left Ventricular Reverse Remodeling in Recent-Onset Dilated Cardiomyopathy
K. Karatolios, G. Chatzis, V. Holzendorf, S. Störk +4 more
2018Disease Markers17 citations Open access
Semantic Scholar
Early Impella Support in Postcardiac Arrest Cardiogenic Shock Complicating Acute Myocardial Infarction Improves Short- and Long-Term Survival*
G. Chatzis, B. Markus, U. Luesebrink, H. Ahrens +7 more
2021Critical Care Medicine16 citations
Semantic Scholar
Renal Protection and Hemodynamic Improvement by Impella® Microaxial Pump in Patients with Cardiogenic Shock
N. Patsalis, Julian Kreutz, G. Chatzis, S. Syntila +5 more
2022Journal of Clinical Medicine15 citations Open access
Semantic Scholar
Impella support following emergency percutaneous balloon aortic valvuloplasty in patients with severe aortic valve stenosis and cardiogenic shock.
K. Karatolios, G. Chatzis, U. Luesebrink, B. Markus +3 more
2019Hellenic Journal of Cardiology15 citations Open access
Semantic Scholar
Comparison of Mechanical Support with Impella or Extracorporeal Life Support in Post-Cardiac Arrest Cardiogenic Shock: A Propensity Scoring Matching Analysis
S. Syntila, G. Chatzis, B. Markus, H. Ahrens +9 more
2021Journal of Clinical Medicine13 citations Open access
Semantic Scholar
Sex-Specific Disparities in Outcomes of Transcatheter Edge-to-Edge Repair for Mitral Regurgitation: A Multicenter “Real-World” Analysis
F. Ausbuettel, S. Barth, G. Chatzis, Kiarash Sassani +7 more
2023Journal of Clinical Medicine12 citations Open access
Semantic Scholar
Catheter ablation of concomitant atrial fibrillation improves survival of patients undergoing transcatheter edge-to-edge mitral valve repair
F. Ausbuettel, S. Barth, G. Chatzis, D. Fischer +11 more
2023Frontiers in Cardiovascular Medicine11 citations Open access
Semantic Scholar
Temporal encephaloceles and coexisting epileptogenic lesions
Panagiota-Eleni Tsalouchidou, J. Zoellner, Annika Kirscht, C.J. Mueller +10 more
2022Epilepsia Open11 citations Open access
Semantic Scholar
Complete revascularization versus culprit-lesion only PCI in patients with NSTEMI and multivessel disease - Design and rationale of the randomized COMPLETE-NSTEMI trial: The COMPLETE-NSTEMI trial.
H. Feistritzer, A. Jobs, U. Zeymer, S. Schneider +68 more
2025American Heart Journal10 citations Open access
Semantic Scholar
CytoSorb® Hemadsorption in Cardiogenic Shock: A Real-World Analysis of Hemodynamics, Organ Function, and Clinical Outcomes During Mechanical Circulatory Support
Julian Kreutz, Lukas Harbaum, Cem Benin Barutcu, A. Rehman +7 more
2025Biomedicines9 citations Open access
Semantic Scholar
EPOS-OHCA: Early Predictors of Outcome and Survival after non-traumatic Out-of-Hospital Cardiac Arrest
Julian Kreutz, N. Patsalis, Charlotte Müller, G. Chatzis +5 more
2024Resuscitation Plus9 citations
Semantic Scholar
Early goal-directed management after out-of-hospital cardiac arrest: lessons from a certified cardiac Arrest centre.
B. Markus, N. Patsalis, Charlotte Müller, G. Chatzis +6 more
2024European Heart Journal - Quality of Care and Clinical Outcomes8 citations Open access
Semantic Scholar
Analysis of Atrial Fibrillation Treatment Regimes in a Multicenter Cohort of Transcatheter Edge-to-Edge Mitral Valve Repair Patients
C. Waechter, F. Ausbuettel, G. Chatzis, D. Fischer +8 more
2020Journal of interventional cardiology8 citations Open access
Semantic Scholar
Comparison of Mortality Risk Models in Patients with Postcardiac Arrest Cardiogenic Shock and Percutaneous Mechanical Circulatory Support
G. Chatzis, B. Markus, S. Syntila, C. Waechter +5 more
2021Journal of interventional cardiology6 citations Open access
Semantic Scholar
Impact of Rhythm vs. Rate Control in Atrial Fibrillation on the Long-Term Outcome of Patients Undergoing Transcatheter Edge-to-Edge Mitral Valve Repair
C. Waechter, F. Ausbuettel, G. Chatzis, Juan Cheko +11 more
2021Journal of Clinical Medicine5 citations Open access
Semantic Scholar
Comparative analysis of full-length 16s ribosomal RNA gene sequencing in human oropharyngeal swabs using primer sets with different degrees of degeneracy
C. Waechter, Jan Wilkens, L. Fehse, D. Heider +10 more
2025Frontiers in Cellular and Infection Microbiology4 citations Open access
Semantic Scholar
Patient risk evaluation for transcatheter aortic valve replacement (PRE-TAVR) — identification of real-time predictors of short- and long-term mortality
Julian Kreutz, P. Lauten, G. Chatzis, Marie Nabrotzki +5 more
2025Clinical Research in Cardiology4 citations
Semantic Scholar
Microbiological Profiles after Out-of-Hospital Cardiac Arrest: Exploring the Relationship between Infection, Inflammation, and the Potential Effects of Mechanical Circulatory Support
Julian Kreutz, Charlotte Müller, G. Chatzis, S. Syntila +6 more
2024Journal of Clinical Medicine3 citations Open access
Semantic Scholar
The Impact of Positive Inotropic Therapy on Hemodynamics and Organ Function in Acute Heart Failure: A Differentiated View
Juan Cheko, N. Patsalis, Julian Kreutz, D. Divchev +3 more
2023Journal of Personalized Medicine3 citations Open access
Semantic Scholar
Biventricular Unloading with Impella and Venoarterial Extracorporeal Membrane Oxygenation in Severe Refractory Cardiogenic Shock: Implications from the Combined Use of the Devices and Prognostic Risk Factors of Survival
G. Chatzis, S. Syntila, B. Markus, H. Ahrens +7 more
2021Journal of Clinical Medicine3 citations Open access
Semantic Scholar
Evaluation of machine learning models for personalized prediction of benefit from temporary mechanical circulatory support after out-of-hospital cardiac arrest
Julian Kreutz, J. Bamberger, Lukas Harbaum, Klevis Mihali +8 more
2025European Heart Journal - Digital Health2 citations Open access
Semantic Scholar
CytoSorb® Hemadsorption During Microaxial Flow Pump (mAFP) Support in Cardiogenic Shock: A Propensity Score-Matched Cohort Study
Julian Kreutz, Klevis Mihali, Lukas Harbaum, G. Chatzis +4 more
2025Biomedicines2 citations Open access
Semantic Scholar
Hemoadsorption as part of a multimodal therapy concept to treat Capnocytophaga sepsis with thrombocytopenia and multiple organ failure
Julian Kreutz, Maryana Choukeir, G. Chatzis, B. Schieffer +1 more
2022International Journal of Artificial Organs2 citations
Semantic Scholar
Left Ventricle Architecture and Valvular Integrity Following Microaxial Mechanical Support: A Two-Year Follow-Up Study
G. Chatzis, S. Syntila, H. Schuett, C. Waechter +8 more
2021Journal of Clinical Medicine2 citations Open access
Semantic Scholar
Extracorporeal Cytokine Adsorption in Acute Cardiovascular Care: Pathophysiological Insights and Clinical Perspectives
Klevis Mihali, Lukas Harbaum, B. Markus, G. Chatzis +4 more
2026Biomedicines1 citations Open access
Semantic Scholar
Procedural and Device Neutrality of Post-TAVI Renal Outcomes: A Multivariable Analysis of Valve Type, Size, and Anatomy
Rosa Alba Pugliesi, Shu Fon Muna, Andreas H. Mahken, Nour Maalouf +2 more
2026Journal of Clinical Medicine1 citations Open access
Semantic Scholar
The Role of Impella in Cardiogenic Shock Complicated by an Acute Myocardial Infarction: A Meta-Analysis
Kiarash Sassani, C. Waechter, S. Syntila, Julian Kreutz +6 more
2025Journal of Clinical Medicine1 citations Open access
Semantic Scholar
From symptoms to strategy: pre-procedural NYHA-class as a key to risk stratification and personalized TAVR-management
B. Markus, P. Lauten, G. Chatzis, Leonard Steinheisser +6 more
2025medRxiv1 citations Open access
Semantic Scholar
Atrial fibrillation first? Investigating rhythm control in de novo high-grade functional mitral regurgitation and atrial fibrillation.
F. Ausbuettel, H. Schuett, H. Mueller, G. Chatzis +6 more
2025Clinical Research in Cardiology1 citations Open access
Semantic Scholar
Influence of mitral regurgitation etiology on long-term survival after successful transcatheter edge-to-edge mitral valve repair (mTEER).
F. Ausbuettel, G. Chatzis, H. Schuett, S. Barth +4 more
2025Hellenic Journal of Cardiology1 citations Open access
Semantic Scholar
Delayed perforation of an atrial pacemaker electrode: Lifelong risk for a rare but serious complication
C. Waechter, A. König, G. Chatzis, J. Mueller +2 more
2023Clinical Case Reports1 citations Open access
Semantic Scholar
The Influence of Left Ventricular Ejection Fraction on Long-Term Survival of Patients after Transcatheter Edge-to-Edge Mitral Valve Repair
F. Ausbuettel, S. Barth, G. Chatzis, H. Schuett +7 more
2026The Cardiology0 citations Open access
Semantic Scholar
Coexisting Moderate-to-Severe Tricuspid Regurgitation and Renal Dysfunction Identify a High-Risk Group After Transcatheter Aortic Valve Replacement
P. Lauten, B. Markus, G. Chatzis, S. Syntila +3 more
2026Journal of Cardiovascular Development and Disease0 citations Open access
Semantic Scholar
Timing of Microaxial Flow Pump Support and In-Hospital Mortality in Infarct-Related Cardiogenic Shock: The TIMING-CS Study
Klevis Mihali, Julian Kreutz, B. Markus, Yannick Massmann +6 more
2026Journal of Cardiovascular Development and Disease0 citations Open access
Semantic Scholar
Temporal cytokine trajectories during microaxial flow pump support identify a high-risk inflammatory phenotype in cardiogenic shock.
Julian Kreutz, Joshua Amoah, Klevis Mihali, Lukas Harbaum +5 more
2026Clinical Research in Cardiology0 citations Open access
Semantic Scholar
Early hemodynamic and metabolic changes following extracorporeal hemadsorption in acute myocardial infarction-related cardiogenic shock: A retrospective, single-center observational cohort study
Klevis Mihali, Jakob Moeller, Lukas Harbaum, B. Markus +5 more
2026Journal of Intensive Medicine0 citations Open access
Semantic Scholar
CytoSorb® Hemoadsorption in Post-Cardiac Arrest Syndrome After Out-of-Hospital Cardiac Arrest: A Propensity Score-Matched Cohort Study
Julian Kreutz, Klevis Mihali, Vivien Sievertsen, Lukas Harbaum +4 more
2026Biomedicines0 citations Open access
Semantic Scholar
Mortality risk stratification in contemporary myocardial infarction–related cardiogenic shock: development of AMICS-ADMIT prediction model and benchmarking of established scores
Klevis Mihali, B. Markus, Kornelia Neuner, G. Chatzis +6 more
2026International Journal of Cardiology: Heart & Vasculature0 citations Open access
Semantic Scholar
Determinants of recovery from right ventricular dysfunction after transcatheter edge-to-edge tricuspid valve repair
F. Ausbuettel, C. Waechter, U. Luesebrink, G. Chatzis +14 more
2025Journal of Cardiovascular Medicine0 citations
Semantic Scholar
Venoarterial Membrane Oxygenation in Cardiogenic Shock Complicated from an Acute Myocardial Infarction: An Overview and Comprehensive Meta-Analysis
Kiarash Sassani, S. Syntila, C. Waechter, Julian Kreutz +4 more
2025Biomedicines0 citations
Semantic Scholar
Atrial fibrillation and high-grade functional mitral regurgitation - what is the chicken, what is the egg?
F. Ausbuettel, G. Chatzis, H. Schuett, J. Mueller +3 more
2023European Heart Journal0 citations Open access
Semantic Scholar
The authors reply.
G. Chatzis, S. Syntila, B. Schieffer, K. Karatolios
2021Critical Care Medicine0 citations
Semantic Scholar
The authors reply.
G. Chatzis, S. Syntila, B. Schieffer, K. Karatolios
2021Critical Care Medicine0 citations
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

S. Syntila×24
Invite
S. Syntila — researcher profile on SciRah
U. Luesebrink×21
Invite
U. Luesebrink — researcher profile on SciRah
B. Schieffer×19
Invite
B. Schieffer — researcher profile on SciRah
B. Markus×18
Invite
B. Markus — researcher profile on SciRah

×17

Invite

C. Waechter — researcher profile on SciRah

N. Patsalis×16

Invite

N. Patsalis — researcher profile on SciRah

B. Schieffer×15

Invite

B. Schieffer — researcher profile on SciRah

K. Karatolios×12

Invite

K. Karatolios — researcher profile on SciRah

Julian Kreutz×12

Invite

Julian Kreutz — researcher profile on SciRah

Invite

B. Markus — researcher profile on SciRah

F. Ausbuettel×11

Invite

F. Ausbuettel — researcher profile on SciRah

Invite

D. Divchev — researcher profile on SciRah