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Ralph Stewart

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Jonathon M White; Ralph A H Stewart
Troponin elevation during exacerbations of chronic obstructive airways disease due to stress cardiomyopathy.
Jocelyne R Benatar; Philip McKibbin; Ralph A H Stewart
Improving the informed consent process--a booklet on participants' rights in medical research.
Cheuk-Kit Wong; Philip E G Aylward; John K French; Wanzhen Gao; Ralph A H Stewart; Harvey D White
The prognostic meaning of the full spectrum of aVR ST-segment changes in acute myocardial infarction.

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All Publications

2012: Jonathon M White; Ralph A H Stewart
Troponin elevation during exacerbations of chronic obstructive airways disease due to stress cardiomyopathy.
International journal of cardiology 2012;160(3):206-7.
2012: Jocelyne R Benatar; Philip McKibbin; Ralph A H Stewart
Improving the informed consent process--a booklet on participants' rights in medical research.
The New Zealand medical journal 2012;125(1362):36-46.
2012: Cheuk-Kit Wong; Philip E G Aylward; John K French; Wanzhen Gao; Ralph A H Stewart; Harvey D White
The prognostic meaning of the full spectrum of aVR ST-segment changes in acute myocardial infarction.
European heart journal 2012;33(3):384-92.
2012: Jocelyne R Benatar; John Mortimer; Matthew Stretton; Ralph A H Stewart
A booklet on participants' rights to improve consent for clinical research: a randomized trial.
PloS one 2012;7(10):e47023.
2012: Ralph A H Stewart; Heather Astell; Laura Young; Harvey D White
Thrombosis on a Mechanical Aortic Valve whilst Anti-coagulated With Dabigatran.
Heart, lung & circulation 2012;21(1):53-5.
2011: Ralph A H Stewart; Andrew Kerr
Non-adherence to medication and cardiovascular risk.
The New Zealand medical journal 2011;124(1343):6-10.
2011: Vishal Sharma; Ralph A H Stewart; Irene Zeng; Christopher Raffel; Andrew J Kerr
Comparison of atrial and brain natriuretic peptide for the assessment of mitral stenosis.
Heart, lung & circulation 2011;20(8):517-24.
2011: Ralph A H Stewart
The challenge of reducing socioeconomic and ethnic differences in cardiovascular disease.
The New Zealand medical journal 2011;124(1334):11-4.
2011: Aaron C W Lin; Christopher Occleshaw; Ivor L Gerber; Ralph A H Stewart
Recurrent focal cardio-myocyte necrosis in severe aortic regurgitation.
International journal of cardiology 2011;148(3):396-7.
2011: Ralph A H Stewart; Harvey D White
The role of lipoprotein-associated phospholipase a₂ as a marker and potential therapeutic target in atherosclerosis.
Current atherosclerosis reports 2011;13(2):132-7.
2010: Daniel B Ennis; Gabriel R Rudd-Barnard; Bo Li; Carissa G Fonseca; Alistair A Young; Brett R Cowan; Ralph A H Stewart
Changes in mitral annular geometry and dynamics with ß-blockade in patients with degenerative mitral valve disease.
Circulation. Cardiovascular imaging 2010;3(6):687-93.
2010: Ralph A H Stewart; Andrew J Kerr; Gillian Whalley; Malcolm E Legget; Irene Zeng; Michael J A Williams; John Lainchbury; Andrew Hamer; Robert N Doughty; Mark A Richards; Harvey D White
Left ventricular systolic and diastolic function assessed by tissue Doppler imaging and outcome in asymptomatic aortic stenosis.
European heart journal 2010;31(18):2216-22.
2010: Cheuk-Kit Wong; Wanzhen Gao; Ralph A H Stewart; Jocelyne Benatar; John K French; Philip E G Aylward; Harvey D White
aVR ST elevation: an important but neglected sign in ST elevation acute myocardial infarction.
European heart journal 2010;31(15):1845-53.
2009: Ralph A H Stewart
Clinical trials in heart valve disease.
Current opinion in cardiology 2009;24(4):279-87.
2009: Ralph A H Stewart
Predicting benefit from statins by C-reactive protein, LDL-cholesterol or absolute cardiovascular risk.
Future cardiology 2009;5(3):231-6.
2009: Cheuk-Kit Wong; W Gao; Ralph A H Stewart; John K French; Philip E G Aylward; Harvey D White
Relationship of QRS duration at baseline and changes over 60 min after fibrinolysis to 30-day mortality with different locations of ST elevation myocardial infarction: results from the Hirulog and Early Reperfusion or Occlusion-2 trial.
Heart (British Cardiac Society) 2009;95(4):276-82.
2008: Chi Wing Wong; Sushil Luis; Irene Zeng; Ralph A H Stewart
Eosinophilia and coronary artery vasospasm.
Heart, lung & circulation 2008;17(6):488-96.
2008: Andrew C Y To; Ralph A H Stewart
Novel methods to assess heart valve disease.
Future cardiology 2008;4(6):583-92.
2008: Ralph A H Stewart; Owen C Raffel; Andrew J Kerr; Ruvin Gabriel; Irene Zeng; Alistair A Young; Brett R Cowan
Pilot study to assess the influence of beta-blockade on mitral regurgitant volume and left ventricular work in degenerative mitral valve disease.
Circulation 2008;118(10):1041-6.
2008: Ralph A H Stewart; Andrew J Kerr; Brett R Cowan; Alistair A Young; Christopher Occleshaw; A Mark Richards; Colin Edwards; Gillian Whalley; Denis Freidlander; Miles Williams; Robert N Doughty; Irene Zeng; Harvey D White
A randomized trial of the aldosterone-receptor antagonist eplerenone in asymptomatic moderate-severe aortic stenosis.
American heart journal 2008;156(2):348-55.
2008: Niels C Van Pelt; Andrew J Kerr; Malcolm E Legget; Sanjeevan Pasupati; Gillian Whalley; Selwyn Wong; Irene Zeng; Ralph A H Stewart
Increased B-type natriuretic peptide is associated with an abnormal blood pressure response to exercise in asymptomatic aortic stenosis.
International journal of cardiology 2008;127(3):313-20.
2008: Kieran R O'Brien; Brett R Cowan; Manali Jain; Ralph A H Stewart; Andrew J Kerr; Alistair A Young
MRI phase contrast velocity and flow errors in turbulent stenotic jets.
Journal of magnetic resonance imaging : JMRI 2008;28(1):210-8.
2008: R S Gabriel; Andrew J Kerr; V Sharma; I S L Zeng; Ralph A H Stewart
B-type natriuretic peptide and left ventricular dysfunction on exercise echocardiography in patients with chronic aortic regurgitation.
Heart (British Cardiac Society) 2008;94(7):897-902.
2008: Ralph A H Stewart; Fiona M North; Katrina J Sharples; R John Simes; Andrew M Tonkin; Harvey D White
Differences in cardiovascular mortality between Australia and New Zealand according to socioeconomic status: findings from the Long-Term Intervention with Pravastatin in Ischaemic Disease (LIPID) Study.
The New Zealand medical journal 2008;121(1269):11-23.
2008: Andrew J Kerr; O Christopher Raffel; Gillian Whalley; Irene Zeng; Ralph A H Stewart
Elevated B-type natriuretic peptide despite normal left ventricular function on rest and exercise stress echocardiography in mitral regurgitation.
European heart journal 2008;29(3):363-70.
2007: John J Edmond; John K French; Philip E G Aylward; Cheuk-Kit Wong; Ralph A H Stewart; Barbara F Williams; Carmine G De Pasquale; R L O'connell; K Van den Berg; Frans Van de Werf; R John Simes; Harvey D White
Variations in the use of emergency PCI for the treatment of re-infarction following intravenous fibrinolytic therapy: impact on outcomes in HERO-2.
European heart journal 2007;28(12):1418-24.
2007: Niels C Van Pelt; Ralph A H Stewart; Malcolm E Legget; Gillian Whalley; Selwyn P Wong; Irene Zeng; Margaret Oldfield; Andrew J Kerr
Longitudinal left ventricular contractile dysfunction after exercise in aortic stenosis.
Heart (British Cardiac Society) 2007;93(6):732-8.
2007: Christopher J K Hammett; Harry Prapavessis; James C Baldi; Rohan Ameratunga; Uwe Schoenbeck; Nerea Varo; John K French; Harvey D White; Ralph A H Stewart
Variation in blood levels of inflammatory markers related and unrelated to smoking cessation in women.
Preventive cardiology 2007;10(2):68-75.
2006: Cheuk-Kit Wong; Wanzhen Gao; Ralph A H Stewart; Niels van Pelt; John K French; Philip E G Aylward; Harvey D White
Risk stratification of patients with acute anterior myocardial infarction and right bundle-branch block: importance of QRS duration and early ST-segment resolution after fibrinolytic therapy.
Circulation 2006;114(8):783-9.
2006: Cheuk-Kit Wong; Wanzhen Gao; O Christopher Raffel; John K French; Ralph A H Stewart; Harvey D White
Initial Q waves accompanying ST-segment elevation at presentation of acute myocardial infarction and 30-day mortality in patients given streptokinase therapy: an analysis from HERO-2.
Lancet 2006;367(9528):2061-7.
2006: Cara A Wasywich; Mark W I Webster; A Mark Richards; Ralph A H Stewart
Coronary sinus and ascending aortic levels of aldosterone, angiotensin II, and B-type natriuretic peptide in patients with aortic stenosis and in patients with coronary heart disease.
The American journal of cardiology 2006;97(7):1068-72.
2006: John J Edmond; John K French; Ralph A H Stewart; Philip A Aylward; Carmine G De Pasquale; Barbara F Williams; Rachel L O'Connell; R John Simes; Harvey D White
Frequency of recurrent ST-elevation myocardial infarction after fibrinolytic therapy in a different territory as a manifestation of multiple unstable coronary arterial plaques.
The American journal of cardiology 2006;97(7):947-51.
2006: Christopher J K Hammett; Harry Prapavessis; James C Baldi; Nerea Varo; Uwe Schoenbeck; Rohan Ameratunga; John K French; Harvey D White; Ralph A H Stewart
Effects of exercise training on 5 inflammatory markers associated with cardiovascular risk.
American heart journal 2006;151(2):367.e7-367.e16.
2006: Cheuk-Kit Wong; Ralph A H Stewart; Wanzhen Gao; John K French; Christopher Raffel; Harvey D White
Prognostic differences between different types of bundle branch block during the early phase of acute myocardial infarction: insights from the Hirulog and Early Reperfusion or Occlusion (HERO)-2 trial.
European heart journal 2006;27(1):21-8.
2005: Ralph A H Stewart
Statins and n-3 fatty acids are the best lipid-lowering interventions for reducing mortality. Commentary.
Evidence-based cardiovascular medicine 2005;9(3):237-40.
2005: Cheuk-Kit Wong; John K French; Philip E G Aylward; Ralph A H Stewart; Wanzhen Gao; Paul W Armstrong; Frans J J Van De Werf; R John Simes; O Christopher Raffel; Christopher B Granger; Robert M Califf; Harvey D White
Patients with prolonged ischemic chest pain and presumed-new left bundle branch block have heterogeneous outcomes depending on the presence of ST-segment changes.
Journal of the American College of Cardiology 2005;46(1):29-38.
2005: Ralph A H Stewart; Harvey D White; Adrienne C Kirby; Stephane Heritier; R John Simes; Paul J Nestel; Malcolm J West; David M Colquhoun; Andrew M Tonkin
White blood cell count predicts reduction in coronary heart disease mortality with pravastatin.
Circulation 2005;111(14):1756-62.
2005: Ivor L Gerber; Malcolm E Legget; Teena West; A Mark Richards; Ralph A H Stewart
Usefulness of serial measurement of N-terminal pro-brain natriuretic peptide plasma levels in asymptomatic patients with aortic stenosis to predict symptomatic deterioration.
The American journal of cardiology 2005;95(7):898-901.
2005: Ralph A H Stewart
Broader indications for B-type natriuretic peptide testing in coronary artery disease.
European heart journal 2005;26(3):207-9.
2004: Christopher J K Hammett; Helen C Oxenham; James C Baldi; Robert N Doughty; Rohan Ameratunga; John K French; Harvey D White; Ralph A H Stewart
Effect of six months' exercise training on C-reactive protein levels in healthy elderly subjects.
Journal of the American College of Cardiology 2004;44(12):2411-3.
2004: Cheuk-Kit Wong; Christopher J K Hammett; R The; John K French; W Gao; Bruce John Webber; J M Elliott; A W Hamer; John A Ormiston; Mark W I Webster; Ralph A H Stewart; Rohan Ameratunga; Harvey D White
Lack of association between baseline plasma homocysteine concentrations and restenosis rates after a first elective percutaneous coronary intervention without stenting.
Heart (British Cardiac Society) 2004;90(11):1299-302.
2003: Ralph A H Stewart; Fiona M North; Teena West; Katrina J Sharples; R John Simes; David M Colquhoun; Harvey D White; Andrew M Tonkin
Depression and cardiovascular morbidity and mortality: cause or consequence?
European heart journal 2003;24(22):2027-37.
2003: Ivor L Gerber; Ralph A H Stewart; Christopher J K Hammett; Malcolm E Legget; Helen C Oxenham; Teena West; John K French; Harvey D White
Effect of aortic valve replacement on c-reactive protein in nonrheumatic aortic stenosis.
The American journal of cardiology 2003;92(9):1129-32.
2003: Ivor L Gerber; Ralph A H Stewart; John K French; Malcolm E Legget; Sally C Greaves; Teena West; Andrew J Kerr; A Mark Richards; Harvey D White
Associations between plasma natriuretic peptide levels, symptoms, and left ventricular function in patients with chronic aortic regurgitation.
The American journal of cardiology 2003;92(6):755-8.
2003: Timothy M Sutton; Ralph A H Stewart; Ivor L Gerber; Teena West; A Mark Richards; Timothy G Yandle; Andrew J Kerr
Plasma natriuretic peptide levels increase with symptoms and severity of mitral regurgitation.
Journal of the American College of Cardiology 2003;41(12):2280-7.
2003: Ivor L Gerber; Ralph A H Stewart; Malcolm E Legget; Teena West; Renelle L French; Timothy M Sutton; Timothy G Yandle; John K French; A Mark Richards; Harvey D White
Increased plasma natriuretic peptide levels reflect symptom onset in aortic stenosis.
Circulation 2003;107(14):1884-90.
2002: Colin Edwards; Ralph A H Stewart; Krishnan Ramanathan; Teena West; John K French; Harvey D White
Increased myocardial ischemia after food is not explained by endothelial dysfunction.
American heart journal 2002;144(5):E8.
2002: R John Simes; Ian C Marschner; David Hunt; David M Colquhoun; David Sullivan; Ralph A H Stewart; Wendy Hague; Anthony C Keech; Peter Thompson; Harvey White; John Shaw; Andrew Tonkin
Relationship between lipid levels and clinical outcomes in the Long-term Intervention with Pravastatin in Ischemic Disease (LIPID) Trial: to what extent is the reduction in coronary events with pravastatin explained by on-study lipid levels?
Circulation 2002;105(10):1162-9.
2002: John A Ormiston; Bronwyn L Shaw; Monique J Panther; Peter N Ruygrok; Gerard P Devlin; Ralph A H Stewart; Mark W I Webster
Percutaneous coronary intervention with bivalirudin anticoagulation, immediate sheath removal, and early ambulation: a feasibility study with implications for day-stay procedures.
Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions 2002;55(3):289-93.
2002: John K French; Jacqueline Andrews; Samuel O M Manda; Ralph A H Stewart; John J C McTigue; Harvey D White
Early ST-segment recovery, infarct artery blood flow, and long-term outcome after acute myocardial infarction.
American heart journal 2002;143(2):265-71.
2001: Andrew J Kerr; Michael J A Williams; Ralph A H Stewart
Ventricular rate and beat-to-beat variation of stroke volume in atrial fibrillation.
The American journal of cardiology 2001;87(9):1116-9, A9.
2000: Ralph A H Stewart; Katrina J Sharples; F M North; D B Menkes; J Baker; R John Simes
Long-term assessment of psychological well-being in a randomized placebo-controlled trial of cholesterol reduction with pravastatin. The LIPID Study Investigators.
Archives of internal medicine 2000;160(20):3144-52.
2000: Ralph A H Stewart; John M Kittelson; I P Kay
Statistical methods to improve the precision of the treadmill exercise test.
Journal of the American College of Cardiology 2000;36(4):1274-9.
2000: Michael J A Williams; CJ Low; Gerard Wilkins; Ralph A H Stewart
Randomised comparison of the effects of nicardipine and esmolol on coronary artery wall stress: implications for the risk of plaque rupture.
Heart (British Cardiac Society) 2000;84(4):377-82.
2000: I P Kay; John M Kittelson; Ralph A H Stewart
Collateral recruitment and "warm-up" after first exercise in ischemic heart disease.
American heart journal 2000;140(1):121-5.
2000: Patrick Kay; John M Kittelson; Ralph A H Stewart
Relation between duration and intensity of first exercise and "warm up" in ischaemic heart disease.
Heart (British Cardiac Society) 2000;83(1):17-21.
1999: Michael J A Williams; Ralph A H Stewart; CJ Low; Gerard Wilkins
Assessment of the mechanical properties of coronary arteries using intravascular ultrasound: an in vivo study.
International journal of cardiac imaging 1999;15(4):287-94.
1999: Michael J A Williams; Ralph A H Stewart
Coronary artery flow ten weeks after myocardial infarction or unstable angina: effects of combined warfarin and aspirin therapy.
International journal of cardiology 1999;69(1):19-25.
1998: Andrew J Kerr; M B Simmonds; Ralph A H Stewart
Influence of heart rate on stroke volume variability in atrial fibrillation in patients with normal and impaired left ventricular function.
The American journal of cardiology 1998;82(12):1496-500.
1998: Andrew J Kerr; Ralph A H Stewart; CJ Low; Norma Restieaux; Gerard Wilkins
Long stenting in native coronary arteries: relation between vessel size and outcome.
Catheterization and cardiovascular diagnosis 1998;44(2):170-4.
1997: Michael J A Williams; Ian M Morison; J H Parker; Ralph A H Stewart
Progression of the culprit lesion in unstable coronary artery disease with warfarin and aspirin versus aspirin alone: preliminary study.
Journal of the American College of Cardiology 1997;30(2):364-9.
1997: Michael J A Williams; Ralph A H Stewart
Serial angiography in cocaine-induced myocardial infarction.
Chest 1997;111(3):822-4.
1997: Ralph A H Stewart; M Clare Robertson; Gerard Wilkins; CJ Low; Norma Restieaux
Association between activity at onset of symptoms and outcome of acute myocardial infarction.
Journal of the American College of Cardiology 1997;29(2):250-3.
1995: Ralph A H Stewart; M B Simmonds; Michael J A Williams
Time course of "warm-up" in stable angina.
The American journal of cardiology 1995;76(1):70-3.
1994: Michael J A Williams; Ralph A H Stewart
Coronary artery ectasia: local pathology or diffuse disease?
Catheterization and cardiovascular diagnosis 1994;33(2):116-9.