Publications by authors named "Sam Lehman"

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Incremental Prognostic Value of Left Ventricular Outflow Tract Velocity Time Integral (LVOT VTI) Beyond Ejection Fraction in a Large Cohort of Hospitalized Patients.
Joanne Eng-Frost, Rohanti Ravikulan, Nishant Juneja, Kedar Madan, Sam Lehman

Echocardiography· November 2025

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A tale of two echoes: ultraportable versus standard echocardiography in patients with left ventricular dysfunction.
Joanne Eng-Frost, Rohanti Ravikulan, Jasmine Chan, Kate Kim, Scott Lorensini, Sam Lehman

Intern Med J· September 2025

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Randomised controlled trial of standard outpatient cardiac rehabilitation versus personalised cardiac rehabilitation for secondary prevention for all in need (SPAN) after type 1 myocardial infarction.
Tom Gilbert, Julie Redfern, Derek P Chew, John Atherton, Graham Hillis, Sam Lehman

BMJ Open· July 2025

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High-Sensitivity Cardiac Troponin T Reporting, Clinical Outcomes, and Health Care Resource Use.
Mau T Nguyen, Kristina Lambrakis, Sam Lehman, Daniel Haustead, Peter J Psaltis

JAMA Netw Open· October 2024

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Could Computed Tomography Coronary Angiography Replace Invasive Coronary Angiography as a First-Line Diagnostic Investigation in Suspected Acute Coronary Syndromes? A Decision-Analytic Model.
Taylor Strube, Kristina Lambrakis, Kate George, Sam Lehman, Hossein Haji Ali Afzali

Heart Lung Circ· March 2024

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Impacts of high sensitivity troponin T reporting on care and outcomes in clinical practice: Interactions between low troponin concentrations and participant sex within two randomized clinical trials.
Kristina Lambrakis, Ehsan Khan, Anke van den Merkhof, Cynthia Papendick, Anthony Chuang, Sam J Lehman

Int J Cardiol· December 2023

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Twelve-Month Outcomes of Patients With Myocardial Injury not Due to Type-1 Myocardial Infarction.
Simon Rocheleau, Joanne Eng-Frost, Kristina Lambrakis, Ehsan Khan, Brian Chiang, Sam J Lehman

Heart Lung Circ· August 2023

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Contrasting the potential benefits of early invasive coronary angiography in acute and chronic myocardial injury patterns.
Joanne Eng-Frost, Simon Rocheleau, Kristina Lambrakis, Ehsan Khan, Anke van den Merkhof, Sam Lehman

PLoS One· June 2023

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Obesity-induced vena cava compression syndrome: a case report of a rare precipitant of a type 2 myocardial infarction in a patient with critical aortic stenosis.
Alexander M Sellers, Ferdous Alam, Jayme S Bennetts, Sam J Lehman, Ajay R Sinhal

Eur Heart J Case Rep· January 2023

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Impact of Surgical and Transcatheter Aortic Valve Replacement on Frailty Score.
Dylan R Jones, Derek P Chew, Matthew J Horsfall, Ajay R Sinhal, Majo X Joseph, Sam J Lehman

Heart Lung Circ· April 2022

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Troponin elevation pattern and subsequent cardiac and non-cardiac outcomes: Implementing the Fourth Universal Definition of Myocardial Infarction and high-sensitivity troponin at a population level.
Anthony Ming-Yu Chuang, Mau T Nguyen, Ehsan Khan, Dylan Jones, Matthew Horsfall, Sam Lehman

PLoS One· October 2021

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Multidisciplinary transcatheter aortic valve replacement heart team programme improves mortality in aortic stenosis.
Dylan R Jones, Derek P Chew, Matthew J Horsfall, Anthony Ming-Yu Chuang, Ajay R Sinhal, Sam J Lehman

Open Heart· February 2021

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Impact of increased augmentation index and valvuloarterial impedance on symptom recovery after aortic valve replacement for severe aortic stenosis.
Dylan R Jones, Derek P Chew, Matthew J Horsfall, Ajay R Sinhal, Majo X Joseph, Sam J Lehman

Int J Cardiol Heart Vasc· February 2021

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High-sensitivity troponin in chronic kidney disease: Considerations in myocardial infarction and beyond.
Anthony Ming-Yu Chuang, Mau T Nguyen, Woon-Man Kung, Sam Lehman, Derek P Chew

Rev Cardiovasc Med· June 2020

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Effect of Balloon Aortic Valvuloplasty on Mortality in Patients With Severe Aortic Stenosis Prior to Conservative Treatment and Surgical or Transcatheter Aortic Valve Replacement.
Dylan R Jones, Derek P Chew, Matthew J Horsfall, Anthony M Chuang, Ajay R Sinhal, Sam J Lehman

Heart Lung Circ· May 2020

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Sex Differences in Instantaneous Wave-Free Ratio or Fractional Flow Reserve-Guided Revascularization Strategy.
Chee Hae Kim, Bon-Kwon Koo, Hakim-Moulay Dehbi, Joo Myung Lee, Joon-Hyung Doh, Sam J Lehman

JACC Cardiovasc Interv· October 2019

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Comparison of Major Adverse Cardiac Events Between Instantaneous Wave-Free Ratio and Fractional Flow Reserve-Guided Strategy in Patients With or Without Type 2 Diabetes: A Secondary Analysis of a Randomized Clinical Trial.

JAMA Cardiol· September 2019

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Clinical Events After Deferral of LAD Revascularization Following Physiological Coronary Assessment.
Sayan Sen, Yousif Ahmad, Hakim-Moulay Dehbi, James P Howard, Juan F Iglesias, Sam Lehman

J Am Coll Cardiol· February 2019

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Safety of the Deferral of Coronary Revascularization on the Basis of Instantaneous Wave-Free Ratio and Fractional Flow Reserve Measurements in Stable Coronary Artery Disease and Acute Coronary Syndromes.
Javier Escaned, Nicola Ryan, Hernán Mejía-Rentería, Christopher M Cook, Hakim-Moulay Dehbi, Sam J Lehman

JACC Cardiovasc Interv· August 2018

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Use of the Instantaneous Wave-free Ratio or Fractional Flow Reserve in PCI.
Justin E Davies, Sayan Sen, Hakim-Moulay Dehbi, Rasha Al-Lamee, Ricardo Petraco, Sam J Lehman

N Engl J Med· May 2017

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Efficacy and Tolerability of Evolocumab vs Ezetimibe in Patients With Muscle-Related Statin Intolerance: The GAUSS-3 Randomized Clinical Trial.
Steven E Nissen, Erik Stroes, Ricardo E Dent-Acosta, Robert S Rosenson, Sam J Lehman

JAMA· April 2016

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Correlation of concentrations of high-sensitivity troponin T and high-sensitivity C-reactive protein with plaque progression as measured by CT coronary angiography.
Harald Seifarth, Christopher L Schlett, Sam J Lehman, Fabian Bamberg, Patrick Donnelly

J Cardiovasc Comput Tomogr· July 2015

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Computed tomography stress myocardial perfusion imaging in patients considered for revascularization: a comparison with fractional flow reserve.
Brian S Ko, James D Cameron, Ian T Meredith, Michael Leung, Paul R Antonis, Sam J Lehman

Eur Heart J· January 2012

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Prognostic value of CT angiography for major adverse cardiac events in patients with acute chest pain from the emergency department: 2-year outcomes of the ROMICAT trial.
Christopher L Schlett, Dahlia Banerji, Emily Siegel, Fabian Bamberg, Sam J Lehman

JACC Cardiovasc Imaging· May 2011

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Diagnostic accuracy of noninvasive coronary angiography with 320-detector row computed tomography.
Arthur Nasis, Michael C Leung, Paul R Antonis, James D Cameron, Sam J Lehman

Am J Cardiol· November 2010

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