User profiles for "author:Arnav Kumar"

Arnav Kumar

- Verified email at bwh.harvard.edu - Cited by 2074

Dr. Arnav Kumar

- Verified email at fms.edu - Cited by 244

Incidence, predictors, and implications of permanent pacemaker requirement after transcatheter aortic valve replacement

Y Sammour, A Krishnaswamy, A Kumar, R Puri… - Cardiovascular …, 2021 - jacc.org
Transcatheter aortic valve replacement (TAVR) is a safe and feasible alternative to surgery
in patients with symptomatic severe aortic stenosis regardless of the surgical risk …

Complicated pericarditis: understanding risk factors and pathophysiology to inform imaging and treatment

PC Cremer, A Kumar, A Kontzias, CD Tan… - Journal of the American …, 2016 - jacc.org
Most patients with acute pericarditis have a benign course and a good prognosis. However,
a minority of patients develop complicated pericarditis, and the care of these patients is the …

Clinical and echocardiographic outcomes following permanent pacemaker implantation after transcatheter aortic valve replacement: meta-analysis and meta …

D Mohananey, Y Jobanputra, A Kumar… - Circulation …, 2017 - Am Heart Assoc
Background—Transcatheter aortic valve replacement has become the procedure of choice
for inoperable, high-risk, and many intermediate-risk patients with aortic stenosis …

Estimating left ventricular filling pressure by echocardiography

OS Andersen, OA Smiseth, H Dokainish… - Journal of the American …, 2017 - jacc.org
Background: The diagnosis of heart failure may be challenging because symptoms are
rather nonspecific. Elevated left ventricular (LV) filling pressure may be used to confirm the …

Systematic approach to high implantation of SAPIEN-3 valve achieves a lower rate of conduction abnormalities including pacemaker implantation

Y Sammour, K Banerjee, A Kumar, H Lak… - Circulation …, 2021 - Am Heart Assoc
Background: The conventional method of implanting balloon-expandable SAPIEN-3 (S3)
valve results in a final 70: 30 or 80: 20 ratio of the valve in the aorta: left ventricular outflow …

High coronary shear stress in patients with coronary artery disease predicts myocardial infarction

A Kumar, EW Thompson, A Lefieux, DS Molony… - Journal of the American …, 2018 - jacc.org
Background: Coronary lesions with low fractional flow reserve (FFR) that are treated
medically are associated with higher revascularization rates. High wall shear stress (WSS) …

Relationship between Inflation and stock returns–evidence from BRICS markets using Panel Co integration Test

V Tripathi, A Kumar - … Journal of Accounting and financial reporting, 2014 - papers.ssrn.com
Stocks are generally considered to be a good hedge against inflation because of their
tendency to move together. This paper examines long term relationship between inflation …

Reliability of updated left ventricular diastolic function recommendations in predicting elevated left ventricular filling pressure and prognosis

K Sato, ADM Grant, K Negishi, PC Cremer… - American heart …, 2017 - Elsevier
Background An updated 2016 echocardiographic algorithm for diagnosing left ventricular
(LV) diastolic dysfunction (DD) was recently proposed. We aimed to assess the reliability of …

Low coronary wall shear stress is associated with severe endothelial dysfunction in patients with nonobstructive coronary artery disease

A Kumar, OY Hung, M Piccinelli, P Eshtehardi… - JACC: Cardiovascular …, 2018 - jacc.org
Objectives: This study investigated the relationship between low wall shear stress (WSS)
and severe endothelial dysfunction (EDFx). Background: Local hemodynamic forces such as …

Reversibility of cardiac function predicts outcome after transcatheter aortic valve replacement in patients with severe aortic stenosis

K Sato, A Kumar, BM Jones, SL Mick… - Journal of the …, 2017 - Am Heart Assoc
Background Reversibility of left ventricular (LV) dysfunction in high‐risk aortic stenosis
patient and its impact on survival after transcatheter aortic valve replacement (TAVR) are …