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Automated Referral to Cardiac Rehabilitation After Coronary Artery Bypass Grafting Is Associated With Modest Improvement in Program Completion.

Liu H, Wilton SB, Southern DA, Knudtson ML, Maitland A, Hauer T, Arena R, Rouleau C, James MT, Stone J, Aggarwal S.

Can J Cardiol. 2019 Nov;35(11):1491-1498. doi: 10.1016/j.cjca.2019.08.008. Epub 2019 Aug 19.


Patient-Reported Experiences With Coronary Artery Bypass Grafting and Valve Replacement.

Kemp KA, Quan H, Knudtson ML, Oddone Paolucci E, Santana MJ.

Can J Cardiol. 2019 Oct;35(10):1344-1352. doi: 10.1016/j.cjca.2019.05.008. Epub 2019 Aug 21.


Outcomes of medically managed patients with myocardial infarction.

Kaul P, Savu A, Hamza S, Knudtson ML, Bainey K, Brass N, Armstrong PW, Welsh RC.

Eur Heart J Acute Cardiovasc Care. 2018 Nov 13:2048872618812135. doi: 10.1177/2048872618812135. [Epub ahead of print]


Trajectories of Health-Related Quality of Life in Coronary Artery Disease.

Sajobi TT, Wang M, Awosoga O, Santana M, Southern D, Liang Z, Galbraith D, Wilton SB, Quan H, Graham MM, James MT, Ghali WA, Knudtson ML, Norris C; APPROACH Investigators.

Circ Cardiovasc Qual Outcomes. 2018 Mar;11(3):e003661. doi: 10.1161/CIRCOUTCOMES.117.003661.


Patient perspectives on engagement in decision-making in early management of non-ST elevation acute coronary syndrome: a qualitative study.

Wilson T, Miller J, Teare S, Penman C, Pearson W, Marlett NJ, Shklarov S, Diane Galbraith P, Southern DA, Knudtson ML, Norris CM, James MT, Wilton SB.

BMC Med Inform Decis Mak. 2017 Nov 28;17(1):153. doi: 10.1186/s12911-017-0555-9.


Incidence and Prognostic Implications of Late Bleeding After Myocardial Infarction or Unstable Angina According to Treatment Strategy.

Brinkert M, Southern DA, James MT, Knudtson ML, Anderson TJ, Charbonneau F.

Can J Cardiol. 2017 Aug;33(8):998-1005. doi: 10.1016/j.cjca.2017.05.001. Epub 2017 May 5.


Risk Prediction Models for Contrast-Induced Acute Kidney Injury Accompanying Cardiac Catheterization: Systematic Review and Meta-analysis.

Allen DW, Ma B, Leung KC, Graham MM, Pannu N, Traboulsi M, Goodhart D, Knudtson ML, James MT.

Can J Cardiol. 2017 Jun;33(6):724-736. doi: 10.1016/j.cjca.2017.01.018. Epub 2017 Feb 1. Review.


In Search of the Optimal Strategy for Multivessel Disease Revascularization.

Knudtson ML.

JACC Cardiovasc Interv. 2017 Jan 9;10(1):24-26. doi: 10.1016/j.jcin.2016.11.035. No abstract available.


Relation between initial treatment strategy in stable coronary artery disease and 1-year costs in Ontario: a population-based cohort study.

Kang JS, Bennell MC, Qiu F, Knudtson ML, Austin PC, Ko DT, Wijeysundera HC.

CMAJ Open. 2016 Aug 8;4(3):E409-E416. eCollection 2016 Jul-Sep.


Kidney Function Does Not Modify the Favorable Quality of Life Changes Associated With Revascularization for Coronary Artery Disease: Cohort Study.

James MT, Wilton SB, Clement FM, Ghali WA, Knudtson ML, Tan Z, Tonelli M, Hemmelgarn BR, Norris CM; Alberta Provincial Project for Outcome Assessment in Coronary Heart Disease (APPROACH) and Alberta Kidney Disease Network (AKDN) Investigators.

J Am Heart Assoc. 2016 Jul 19;5(7). pii: e003642. doi: 10.1161/JAHA.116.003642.


Considerations in Cardiac Revascularization for the Elderly Patient: Age Isn't Everything.

O'Neill DE, Knudtson ML, Kieser TM, Graham MM.

Can J Cardiol. 2016 Sep;32(9):1132-9. doi: 10.1016/j.cjca.2016.05.003. Epub 2016 May 7. Review.


Predictors of Initial Revascularization Versus Medical Therapy Alone in Patients With Non-ST-Segment-Elevation Acute Coronary Syndrome Undergoing an Invasive Strategy.

Wijeysundera HC, Sidhu MS, Bennell MC, Qiu F, Ko DT, Knudtson ML, Tu JV, Boden WE.

Circ Cardiovasc Interv. 2016 Jul;9(7). pii: e003592. doi: 10.1161/CIRCINTERVENTIONS.115.003592.


Area Median Income and Metropolitan Versus Nonmetropolitan Location of Care for Acute Coronary Syndromes: A Complex Interaction of Social Determinants.

Fabreau GE, Leung AA, Southern DA, James MT, Knudtson ML, Ghali WA, Ayanian JZ.

J Am Heart Assoc. 2016 Feb 23;5(2). pii: e002447. doi: 10.1161/JAHA.115.002447.


Gender differences in the prevalence and treatment of coronary chronic total occlusions.

Wolff R, Fefer P, Knudtson ML, Cheema AN, Galbraith PD, Sparkes JD, Wright GA, Wijeysundera HC, Strauss BH.

Catheter Cardiovasc Interv. 2016 May;87(6):1063-70. doi: 10.1002/ccd.26330. Epub 2015 Nov 25.


Repatriation From Tertiary Care Centres After Emergency Coronary Angioplasty: Avoiding a Patient "Shell Game".

Knudtson ML.

Can J Cardiol. 2015 Oct;31(10):1219-20. doi: 10.1016/j.cjca.2015.05.009. Epub 2015 May 19. No abstract available.


Optimizing Value From Cardiac Rehabilitation: A Cost-Utility Analysis Comparing Age, Sex, and Clinical Subgroups.

Leggett LE, Hauer T, Martin BJ, Manns B, Aggarwal S, Arena R, Austford LD, Meldrum D, Ghali W, Knudtson ML, Norris CM, Stone JA, Clement F.

Mayo Clin Proc. 2015 Aug;90(8):1011-20. doi: 10.1016/j.mayocp.2015.05.015. Epub 2015 Jul 3.


The effect of a regional care model on cardiac catheterization rates in patients with Acute Coronary Syndromes.

Curran HJ, Hubacek J, Southern D, Galbraith D, Knudtson ML, Ghali WA, Graham MM; APPROACH Investigators.

BMC Health Serv Res. 2014 Nov 8;14:550. doi: 10.1186/s12913-014-0550-0.


Contrast-associated AKI and use of cardiovascular medications after acute coronary syndrome.

Leung KC, Pannu N, Tan Z, Ghali WA, Knudtson ML, Hemmelgarn BR, Tonelli M, James MT; APPROACH and AKDN Investigators.

Clin J Am Soc Nephrol. 2014 Nov 7;9(11):1840-8. doi: 10.2215/CJN.03460414. Epub 2014 Oct 15.


Cardiac rehabilitation referral, attendance and mortality in women.

Colbert JD, Martin BJ, Haykowsky MJ, Hauer TL, Austford LD, Arena RA, Knudtson ML, Meldrum DA, Aggarwal SG, Stone JA.

Eur J Prev Cardiol. 2015 Aug;22(8):979-86. doi: 10.1177/2047487314545279. Epub 2014 Oct 2.


Characterizing types of readmission after acute coronary syndrome hospitalization: implications for quality reporting.

Southern DA, Ngo J, Martin BJ, Galbraith PD, Knudtson ML, Ghali WA, James MT, Wilton SB.

J Am Heart Assoc. 2014 Sep 18;3(5):e001046. doi: 10.1161/JAHA.114.001046.


The Alberta Heart Failure Etiology and Analysis Research Team (HEART) study.

Ezekowitz JA, Becher H, Belenkie I, Clark AM, Duff HJ, Friedrich MG, Haykowsky MJ, Howlett JG, Kassiri Z, Kaul P, Kim DH, Knudtson ML, Light PE, Lopaschuk GD, McAlister FA, Noga ML, Oudit GY, Paterson DI, Quan H, Schulz R, Thompson RB, Weeks SG, Anderson TJ, Dyck JR.

BMC Cardiovasc Disord. 2014 Jul 25;14:91. doi: 10.1186/1471-2261-14-91.


Sex, socioeconomic status, access to cardiac catheterization, and outcomes for acute coronary syndromes in the context of universal healthcare coverage.

Fabreau GE, Leung AA, Southern DA, Knudtson ML, McWilliams JM, Ayanian JZ, Ghali WA.

Circ Cardiovasc Qual Outcomes. 2014 Jul;7(4):540-9. doi: 10.1161/CIRCOUTCOMES.114.001021. Epub 2014 Jun 3.


Likelihood of coronary angiography among First Nations patients with acute myocardial infarction.

Bresee LC, Knudtson ML, Zhang J, Crowshoe LL, Ahmed SB, Tonelli M, Ghali WA, Quan H, Manns B, Fabreau G, Hemmelgarn BR; Alberta Kidney Disease Network (AKDN) and the Alberta Provincial Project for Outcome Assessment in Coronary Heart Disease (APPROACH).

CMAJ. 2014 Jul 8;186(10):E372-80. doi: 10.1503/cmaj.131667. Epub 2014 May 20.


Relationship between initial treatment strategy and quality of life in patients with coronary chronic total occlusions.

Wijeysundera HC, Norris C, Fefer P, Galbraith PD, Knudtson ML, Wolff R, Wright GA, Strauss BH, Ko DT.

EuroIntervention. 2014 Feb;9(10):1165-72. doi: 10.4244/EIJV9I10A197.


Time dependency of outcomes for drug-eluting vs bare-metal stents.

Leung AA, Southern DA, Galbraith PD, Knudtson ML, Philpott AC, Ghali WA; APPROACH Investigators.

Can J Cardiol. 2013 Dec;29(12):1616-22. doi: 10.1016/j.cjca.2013.09.003.


Alcohol and drug use disorders among patients with myocardial infarction: associations with disparities in care and mortality.

Beck CA, Southern DA, Saitz R, Knudtson ML, Ghali WA.

PLoS One. 2013 Sep 11;8(9):e66551. doi: 10.1371/journal.pone.0066551. eCollection 2013.


Renal outcomes associated with invasive versus conservative management of acute coronary syndrome: propensity matched cohort study.

James MT, Tonelli M, Ghali WA, Knudtson ML, Faris P, Manns BJ, Pannu N, Galbraith PD, Hemmelgarn BR; Alberta Provincial Project for Outcome Assessment in Coronary Heart Disease and Alberta Kidney Disease Network Investigators.

BMJ. 2013 Jul 5;347:f4151. doi: 10.1136/bmj.f4151.


Incidence of heart failure and mortality after acute coronary syndromes.

Kaul P, Ezekowitz JA, Armstrong PW, Leung BK, Savu A, Welsh RC, Quan H, Knudtson ML, McAlister FA.

Am Heart J. 2013 Mar;165(3):379-85.e2. doi: 10.1016/j.ahj.2012.12.005. Epub 2013 Jan 22.


Contrast-induced acute kidney injury and risk of adverse clinical outcomes after coronary angiography: a systematic review and meta-analysis.

James MT, Samuel SM, Manning MA, Tonelli M, Ghali WA, Faris P, Knudtson ML, Pannu N, Hemmelgarn BR.

Circ Cardiovasc Interv. 2013 Feb;6(1):37-43. doi: 10.1161/CIRCINTERVENTIONS.112.974493. Epub 2013 Jan 15. Review.


Recent temporal trends and geographic distribution of cardiac procedures in Alberta.

McMurtry MS, Southern DA, Lewin AM, Galbraith PD, Kaul P, Ghali WA, Knudtson ML, Graham MM.

Can J Cardiol. 2013 Apr;29(4):460-5. doi: 10.1016/j.cjca.2012.06.008. Epub 2012 Aug 15.


Cardiac rehabilitation attendance and outcomes in coronary artery disease patients.

Martin BJ, Hauer T, Arena R, Austford LD, Galbraith PD, Lewin AM, Knudtson ML, Ghali WA, Stone JA, Aggarwal SG.

Circulation. 2012 Aug 7;126(6):677-87. doi: 10.1161/CIRCULATIONAHA.111.066738. Epub 2012 Jul 9.


Current perspectives on coronary chronic total occlusions: the Canadian Multicenter Chronic Total Occlusions Registry.

Fefer P, Knudtson ML, Cheema AN, Galbraith PD, Osherov AB, Yalonetsky S, Gannot S, Samuel M, Weisbrod M, Bierstone D, Sparkes JD, Wright GA, Strauss BH.

J Am Coll Cardiol. 2012 Mar 13;59(11):991-7. doi: 10.1016/j.jacc.2011.12.007.


A multi-region assessment of population rates of cardiac catheterization and yield of high-risk coronary artery disease.

Clement FM, Manns BJ, Brownell B, Faris PD, Graham MM, Humphries K, Love M, Knudtson ML, Ghali WA; APPROACH Investigators.

BMC Health Serv Res. 2011 Nov 24;11:323. doi: 10.1186/1472-6963-11-323.


Temporal associations of early patient transfers and mortality with the implementation of a regional myocardial infarction care model.

Patel AB, Quan H, Faris P, Knudtson ML, Traboulsi M, Li B, Ghali WA.

Can J Cardiol. 2011 Nov-Dec;27(6):731-8. doi: 10.1016/j.cjca.2011.08.114. Epub 2011 Oct 19.


Outcomes associated with bilateral internal thoracic artery grafting: the importance of age.

Kieser TM, Lewin AM, Graham MM, Martin BJ, Galbraith PD, Rabi DM, Norris CM, Faris PD, Knudtson ML, Ghali WA; APPROACH Investigators.

Ann Thorac Surg. 2011 Oct;92(4):1269-75; discussion 1275-6. doi: 10.1016/j.athoracsur.2011.05.083.


Altered health status and quality of life in South Asians with coronary artery disease.

Bainey KR, Norris CM, Gupta M, Southern D, Galbraith D, Knudtson ML, Graham MM.

Am Heart J. 2011 Sep;162(3):501-6. doi: 10.1016/j.ahj.2011.06.009.


The clinical profile and outcomes associated with coronary collaterals in patients with coronary artery disease.

McMurtry MS, Lewin AM, Knudtson ML, Ghali WA, Galbraith PD, Schulte F, Norris CM, Graham MM.

Can J Cardiol. 2011 Sep-Oct;27(5):581-8. doi: 10.1016/j.cjca.2011.02.011. Epub 2011 Jul 13.


Trends in wait times for cardiac revascularization.

Southern DA, Izadnegahdar M, Humphries KH, Gao M, Wang F, Knudtson ML, Graham MM, Ghali WA.

Can J Cardiol. 2011 Mar-Apr;27(2):262.e21-7. doi: 10.1016/j.cjca.2010.12.030. Erratum in: Can J Cardiol. 2011 Sep-Oct;27(5):663. Izadneghadar, Mona [corrected to Izadnegahdar, Mona].


Associations between acute kidney injury and cardiovascular and renal outcomes after coronary angiography.

James MT, Ghali WA, Knudtson ML, Ravani P, Tonelli M, Faris P, Pannu N, Manns BJ, Klarenbach SW, Hemmelgarn BR; Alberta Provincial Project for Outcome Assessment in Coronary Heart Disease (APPROACH) Investigators.

Circulation. 2011 Feb 1;123(4):409-16. doi: 10.1161/CIRCULATIONAHA.110.970160. Epub 2011 Jan 17.


Outcomes of after-hours versus regular working hours primary percutaneous coronary intervention for acute myocardial infarction.

Graham MM, Ghali WA, Southern DA, Traboulsi M, Knudtson ML; APPROACH Investigators.

BMJ Qual Saf. 2011 Jan;20(1):60-7. doi: 10.1136/bmjqs.2010.041137.


Resource use in the last 6 months of life among patients with heart failure in Canada.

Kaul P, McAlister FA, Ezekowitz JA, Bakal JA, Curtis LH, Quan H, Knudtson ML, Armstrong PW.

Arch Intern Med. 2011 Feb 14;171(3):211-7. doi: 10.1001/archinternmed.2010.365. Epub 2010 Oct 11.


Invasive cardiac procedure use and mortality among South Asian and Chinese Canadians with coronary artery disease.

Quan H, Khan N, Li B, Humphries KH, Faris P, Galbraith PD, Graham M, Knudtson ML, Ghali WA.

Can J Cardiol. 2010 Aug-Sep;26(7):e236-42.


Acute kidney injury following coronary angiography is associated with a long-term decline in kidney function.

James MT, Ghali WA, Tonelli M, Faris P, Knudtson ML, Pannu N, Klarenbach SW, Manns BJ, Hemmelgarn BR.

Kidney Int. 2010 Oct;78(8):803-9. doi: 10.1038/ki.2010.258. Epub 2010 Aug 4.


Association of median household income with burden of coronary artery disease among individuals with diabetes.

Rabi DM, Edwards AL, Svenson LW, Graham MM, Knudtson ML, Ghali WA; Alberta Provincial Project for Assessing Outcomes in Coronary Heart Disease Investigators.

Circ Cardiovasc Qual Outcomes. 2010 Jan;3(1):48-53. doi: 10.1161/CIRCOUTCOMES.108.840611. Epub 2009 Dec 29.


Access to primary percutaneous coronary intervention for ST-segment elevation myocardial infarction in Canada: a geographic analysis.

Patel AB, Tu JV, Waters NM, Ko DT, Eisenberg MJ, Huynh T, Rinfret S, Knudtson ML, Ghali WA.

Open Med. 2010;4(1):e13-21. Epub 2010 Feb 2.

Free PMC Article

The Enhancing Secondary Prevention in Coronary Artery Disease trial.

McAlister FA, Fradette M, Majumdar SR, Williams R, Graham M, McMeekin J, Ghali WA, Tsuyuki RT, Knudtson ML, Grimshaw J.

CMAJ. 2009 Dec 8;181(12):897-904. doi: 10.1503/cmaj.090917. Epub 2009 Nov 23.


Comparison of distance measures in spatial analytical modeling for health service planning.

Shahid R, Bertazzon S, Knudtson ML, Ghali WA.

BMC Health Serv Res. 2009 Nov 6;9:200. doi: 10.1186/1472-6963-9-200.


Risk-taking attitudes and their association with process and outcomes of cardiac care: a cohort study.

King KM, Norris CM, Knudtson ML, Ghali WA.

BMC Cardiovasc Disord. 2009 Aug 6;9:36. doi: 10.1186/1471-2261-9-36.


Explicit risk in acute coronary syndrome management.

Knudtson ML, Norris CM, Galbraith PD, Hubacek J, Ghali WA.

Can J Cardiol. 2009 Jun;25 Suppl A:29A-36A. Review.


Elevated body mass index and use of coronary revascularization after cardiac catheterization.

King KM, Southern DA, Cornuz J, Maitland A, Knudtson ML, Ghali WA.

Am J Med. 2009 Mar;122(3):273-80. doi: 10.1016/j.amjmed.2008.09.036. Epub 2009 Jan 23.


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