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

Varun Kumar · SciRah

Researcher profile · Semantic Scholar

Varun Kumar

Share profile

Varun Kumar — researcher profile on SciRah

h-index: 19
Works: 109
Citations: 1,118

Most-cited papers

Temporal trends of in‐hospital complications associated with catheter ablation of atrial fibrillation in the United States: An update from Nationwide Inpatient Sample database (2011–2014)
Byomesh Tripathi, S. Arora, Varun Kumar, M. Abdelrahman +10 more
2018Cardiovascular Electrophysiology98 citations
Semantic Scholar
Valve in valve transcatheter aortic valve implantation (ViV‐TAVI) versus redo—Surgical aortic valve replacement (redo‐SAVR): A systematic review and meta‐analysis
Nikhil Nalluri, V. Atti, A. Munir, B. Karam +14 more
2018Journal of interventional cardiology85 citations
Semantic Scholar
Trends, Predictors, and Outcomes of Temporary Mechanical Circulatory Support for Postcardiac Surgery Cardiogenic Shock.
S. Vallabhajosyula, S. Arora, Ankit Sakhuja, Sopan Lahewala +9 more
2019American Journal of Cardiology74 citations
Semantic Scholar
Temporary Mechanical Circulatory Support for Refractory Cardiogenic Shock Before Left Ventricular Assist Device Surgery
S. Vallabhajosyula, S. Arora, Sopan Lahewala, Varun Kumar +8 more
2018Journal of the American Heart Association : Cardiovascular and Cerebrovascular Disease72 citations Open access
Semantic Scholar
Causes and Predictors of Readmission in Patients With Atrial Fibrillation Undergoing Catheter Ablation: A National Population‐Based Cohort Study
S. Arora, Sopan Lahewala, Byomesh Tripathi, Varshil Mehta +9 more
2018Journal of the American Heart Association : Cardiovascular and Cerebrovascular Disease67 citations Open access
Semantic Scholar
Outcomes and Hospital Utilization in Patients With Papillary Muscle Rupture Associated With Acute Myocardial Infarction.
B. Bhardwaj, Gurusukhmandeep Sidhu, S. Balla, Varun Kumar +4 more
2020American Journal of Cardiology51 citations
Semantic Scholar
Outcomes and Resource Utilization Associated With Readmissions After Atrial Fibrillation Hospitalizations
Byomesh Tripathi, V. Atti, Varun Kumar, Vamsidhar Naraparaju +7 more
2019Journal of the American Heart Association : Cardiovascular and Cerebrovascular Disease48 citations Open access
Semantic Scholar
Etiologies, Trends, and Predictors of 30-Day Readmissions in Patients With Diastolic Heart Failure.
S. Arora, Sopan Lahewala, H. H. Hassan Virk, S. Setareh-Shenas +9 more
2017American Journal of Cardiology45 citations
Semantic Scholar
Trends in utilization of mechanical circulatory support in patients hospitalized after out-of-hospital cardiac arrest.
Nileshkumar J Patel, Nish Patel, B. Bhardwaj, H. Golwala +11 more
2018Resuscitation35 citations
Semantic Scholar
Atrial fibrillation: Utility of CHADS2 and CHA2DS2-VASc scores as predictors of readmission, mortality and resource utilization.
Sopan Lahewala, S. Arora, P. Patel, Varun Kumar +9 more
2017International Journal of Cardiology35 citations
Semantic Scholar
Comparison of In-Hospital Outcomes and Readmission Rates in Acute Pulmonary Embolism Between Systemic and Catheter-Directed Thrombolysis (from the National Readmission Database).
S. Arora, Sidakpal S. Panaich, Nitesh Ainani, Varun Kumar +8 more
2017American Journal of Cardiology34 citations
Semantic Scholar
Feasibility and Safety of Low-Dose Intra-Coronary Tenecteplase During Primary Percutaneous Coronary Intervention for ST-Elevation Myocardial Infarction (ICE T-TIMI 49).
C. Gibson, Varun Kumar, L. Gopalakrishnan, Priyamvada Singh +9 more
2019American Journal of Cardiology32 citations
Semantic Scholar
Procedural trends, outcomes, and readmission rates pre‐and post‐FDA approval for MitraClip from the National Readmission Database (2013–14)
Sidakpal S. Panaich, S. Arora, A. Badheka, Varun Kumar +6 more
2018Catheterization and cardiovascular interventions27 citations
Semantic Scholar
Hospital Complications and Causes of 90-Day Readmissions After Implantation of Left Ventricular Assist Devices.
Byomesh Tripathi, S. Arora, Varun Kumar, Kamia Thakur +14 more
2018American Journal of Cardiology25 citations
Semantic Scholar
Temporal Trends in Utilization of Right-Sided Heart Catheterization Among Percutaneous Ventricular Assist Device Recipients in Acute Myocardial Infarction Complicated by Cardiogenic Shock.
Nikhil Nalluri, Nileshkumar J Patel, V. Atti, Varun Kumar +2 more
2018American Journal of Cardiology21 citations
Semantic Scholar
Influence of Influenza Infection on In-Hospital Acute Myocardial Infarction Outcomes.
Byomesh Tripathi, Varun Kumar, A. Kalra, Tanush Gupta +9 more
2020American Journal of Cardiology20 citations
Semantic Scholar
Heart failure: Same-hospital vs. different-hospital readmission outcomes.
Sopan Lahewala, S. Arora, Byomesh Tripathi, Sidakpal S. Panaich +10 more
2019International Journal of Cardiology19 citations
Semantic Scholar
Trends in Incidence and Outcomes of Pregnancy-Related Acute Myocardial Infarction (From a Nationwide Inpatient Sample Database).
Byomesh Tripathi, Varun Kumar, Anmol Pitiliya, S. Arora +13 more
2019American Journal of Cardiology17 citations
Semantic Scholar
Burden and trends of arrhythmias in hypertrophic cardiomyopathy and its impact of mortality and resource utilization
Byomesh Tripathi, Safi U. Khan, S. Arora, Varun Kumar +9 more
2019Journal of Arrhythmia16 citations Open access
Semantic Scholar
Frequency of 30‐day readmission and its causes after percutaneous coronary intervention in acute myocardial infarction complicated by cardiogenic shock
V. Atti, Nileshkumar J Patel, Varun Kumar, Byomesh Tripathi +7 more
2019Catheterization and cardiovascular interventions15 citations
Semantic Scholar
Utilization of the Impella for hemodynamic support during percutaneous intervention and cardiogenic shock: an insight
Nikhil Nalluri, Nileshkumar J Patel, S. Saouma, V. Anugu +15 more
2017Expert Review of Medical Devices15 citations
Semantic Scholar
Short‐term outcomes of pulmonary embolism: A National Perspective
Purav Shah, S. Arora, Varun Kumar, Surina Sharma +7 more
2018Clinical Cardiology14 citations Open access
Semantic Scholar
Torsade de Pointes Induced by Hypokalemia from Imipenem and Piperacillin
Varun Kumar, S. Khosla, M. Stancu
2017Case Reports in Cardiology12 citations Open access
Semantic Scholar
Short‐term outcomes associated with inpatient ventricular tachycardia catheter ablation
Purnima Sharma, Byomesh Tripathi, Vamsidhar Naraparaju, Mayur B. Patel +9 more
2020Pacing and clinical electrophysiology : PACE11 citations
Semantic Scholar
Frequency of 30-Day Readmission and Its Causes After Endovascular Aneurysm Intervention of Abdominal Aortic Aneurysm (from the Nationwide Readmission Database).
V. Atti, Nikhil Nalluri, Varun Kumar, Rabih Tabet +10 more
2019American Journal of Cardiology10 citations
Semantic Scholar
High 30-day readmission rates associated with Clostridiumdifficile infection.
Elijah Verheyen, Vijay Dalapathi, S. Arora, K. Patel +5 more
2019American Journal of Infection Control10 citations
Semantic Scholar
Propensity matched comparison of in‐hospital outcomes of TAVR vs. SAVR in patients with previous history of CABG: Insights from the Nationwide inpatient sample
Nikhil Nalluri, V. Atti, Nileshkumar J Patel, Varun Kumar +6 more
2018Catheterization and cardiovascular interventions10 citations
Semantic Scholar
Comparison of nationwide trends in 30-day readmission rates after carotid artery stenting and carotid endarterectomy.
Sushruth Edla, V. Atti, Varun Kumar, Byomesh Tripathi +5 more
2020Journal of Vascular Surgery9 citations Open access
Semantic Scholar
Causes, Trends, and Predictors of 90-Day Readmissions After Spontaneous Coronary Artery Dissection (from A Nationwide Readmission Database).
H. H. Virk, Byomesh Tripathi, Varun Kumar, Vladimir Lakhter +10 more
2019American Journal of Cardiology9 citations
Semantic Scholar
Short‐term outcomes of atrial flutter ablation
Byomesh Tripathi, S. Arora, A. Mishra, Vishwa Kundoor +11 more
2017Cardiovascular Electrophysiology9 citations
Semantic Scholar
Characteristics and Outcomes of Patients Admitted With Type 2 Myocardial Infarction.
Byomesh Tripathi, B. Tan, Purnima Sharma, Mrunanjali Gaddam +9 more
2021American Journal of Cardiology8 citations
Semantic Scholar
Comparison of Catheter-Directed Thrombolysis vs Systemic Thrombolysis in Pulmonary Embolism: A Propensity Score Match Analysis
A. Mishra, S. Kamboj, Purav Shah, Harshil Shah +6 more
20178 citations Open access
Semantic Scholar
Temporal trends of survival and utilization of mechanical circulatory support devices in patients with in‐hospital cardiac arrest secondary to ventricular tachycardia/ventricular fibrillation
Nish Patel, V. Atti, Varun Kumar, A. Panakos +12 more
2019Catheterization and cardiovascular interventions7 citations
Semantic Scholar
Effect of Cocaine on Coronary Microvasculature.
Varun Kumar, L. Gopalakrishnan, Mukesh Singh, Sukhchain Singh +4 more
2018Journal of the American College of Cardiology6 citations Open access
Semantic Scholar
IMPLICATIONS OF LEFT VENTRICULAR ANEURYSM IN PATIENTS WITH ACUTE MYOCARDIAL INFARCTION: AN ANALYSIS FROM NATIONAL INPATIENT SAMPLE DATABASE
B. Bhardwaj, Varun Kumar, Nileshkumar J Patel, Obai Abdullah +4 more
20183 citations Open access
Semantic Scholar
Transcatheter aortic valve replacement in patients with bicuspid aortic valve: Insights from the National Inpatient Sample database.
B. Bhardwaj, H. Golwala, S. Balla, S. Taduru +5 more
2019Hellenic Journal of Cardiology2 citations Open access
Semantic Scholar
The burden of hyponatremia and hypercalcemia on hospitalizations and mortality in lung cancer patients in the United States: An analysis of nationwide inpatient database.
S. Kamboj, Varun Kumar, Stephen Mazurkivich, Warren W. Acker
2019Journal of Clinical Oncology1 citations
Semantic Scholar
COMPARISON OF OUTCOMES WITH DRUG ELUTING VERSUS BARE METAL STENT IN VERY ELDERLY POPULATION
A. Mishra, Sushruth Edla, Byomesh Tripathi, S. Arora +4 more
2019Journal of the American College of Cardiology1 citations Open access
Semantic Scholar
PERIPARTUM CARDIOMYOPATHY IN POSTPARTUM PERIOD IS ASSOCIATED WITH WORST OUTCOMES COMPARED TO ANTEPARTUM PERIOD: A PROPENSITY MATCHED ANALYSIS
Byomesh Tripathi, Purnima Sharma, V. Atti, Yash Jobanputra +7 more
2019Journal of the American College of Cardiology1 citations Open access
Semantic Scholar
Impact of hospital volume on outcomes of percutaneous ASD/PFO closure in pediatric patients
P. Bhatt, Achint A. Patel, Varun Kumar, Anusha Lekshminarayanan +3 more
2018World Journal of Pediatrics1 citations
Semantic Scholar
PAPILLARY MUSCLE RUPTURE IN PATIENTS WITH ACUTE MYOCARDIAL INFARCTION: AN ANALYSIS FROM NATIONAL INPATIENT SAMPLE DATABASE
B. Bhardwaj, Varun Kumar, Nileshkumar J Patel, K. Aggarwal +3 more
20181 citations Open access
Semantic Scholar
NATIONWIDE TRENDS AND OUTCOMES OF TEMPORARY MECHANICAL CIRCULATORY SUPPORT FOR CARDIOGENIC SHOCK AFTER LEFT VENTRICULAR ASSIST DEVICE IMPLANTATION
S. Vallabhajosyula, S. Arora, Ankit Sakhuja, Sopan Lahewala +6 more
20181 citations Open access
Semantic Scholar
TCT-519 TAVI versus SAVR in Patients with a History of Previous Cardiac Surgery: A National Inpatient Sample Database Analysis
Nikhil Nalluri, Varun Kumar, S. Arora, Dixitha Anugula +16 more
20171 citations Open access
Semantic Scholar
PREDICTORS OF 90-DAY READMISSION AND IN HOSPITAL MORTALITY AMONGST PATIENTS UNDERGOING PERCUTANEOUS CORONARY INTERVENTIONS: INSIGHTS FROM A NATIONAL DATABASE
S. Arora, P. Patel, Harshil Shah, Varun Kumar +6 more
20171 citations Open access
Semantic Scholar
Abstract 21351: Intravascular Ultrasound-Guided vs. Angiography-Guided Intervention in Coronary CTO: Report From a Seven Year National Data
P. Patel, N. Patel, Sopan Lahewala, S. Arora +3 more
2017Circulation1 citations
Semantic Scholar
Abstract 21338: Temporal Trends of In-Hospital Complications Associated With Catheter Ablation of Atrial Fibrillation in United States
Sopan Lahewala, Byomesh Tripathi, S. Arora, N. Patel +8 more
2017Circulation1 citations
Semantic Scholar
Erratum to' Trends, Predictors, and Outcomes of Temporary Mechanical Circulatory Support for Postcardiac Surgery Cardiogenic Shock' [The American Journal of Cardiology 123(2019) Pages 489-497].
S. Vallabhajosyula, S. Arora, Ankit Sakhuja, Sopan Lahewala +9 more
2026American Journal of Cardiology0 citations
Semantic Scholar
Double Vessel Coronary Angioplasty in a Patient with Anomalous Single Coronary Artery Arising from the Right Cusp and Premature Atherosclerotic Coronary Artery Disease: A Case Report and Review of the Literature
Varun Kumar, Shalini Gupta, Krishna Prasad
2021Case Reports in Cardiology0 citations Open access
Semantic Scholar
Corrigendum to "Heart failure: Same-hospital vs. different-hospital readmission outcomes" [Int. J. Cardiol. 278 (2019): 186-191].
Sopan Lahewala, S. Arora, Byomesh Tripathi, Sidakpal S. Panaich +10 more
2020International Journal of Cardiology0 citations Open access
Semantic Scholar
Abstract TP30: Mechanical Thrombectomy in Acute Ischemic Stroke: Etiology and Trends of Readmissions in a National Population-based Cohort Study (2010-2014)
Chirag Savani, Varun Kumar, Xiyan Yi, Tejinder Singh +3 more
2019Stroke0 citations
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

S. Arora×30
Invite
S. Arora — researcher profile on SciRah
Byomesh Tripathi×23
Invite
Byomesh Tripathi — researcher profile on SciRah
A. Deshmukh×20
Invite
A. Deshmukh — researcher profile on SciRah
Sopan Lahewala×18
Invite
Sopan Lahewala — researcher profile on SciRah

Nileshkumar J Patel

×18

Invite

Nileshkumar J Patel — researcher profile on SciRah

Invite

V. Atti — researcher profile on SciRah

Invite

R. Gopalan — researcher profile on SciRah

Invite

A. Badheka — researcher profile on SciRah

Purnima Sharma×10

Invite

Purnima Sharma — researcher profile on SciRah

Nikhil Nalluri×8

Invite

Nikhil Nalluri — researcher profile on SciRah

Invite

M. Dave — researcher profile on SciRah

Sejal Savani×6

Invite

Sejal Savani — researcher profile on SciRah