PubMed

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(1):200. [Epub ahead of print]PMID: 19895692 [PubMed - as supplied by publisher]Related articlesFree article

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.PMID: 19660137 [PubMed - indexed for MEDLINE]Related articlesFree article

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.PMID: 19521571 [PubMed - indexed for MEDLINE]Related articles

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. Epub 2009 Jan 23.PMID: 19167691 [PubMed - indexed for MEDLINE]Related articles

Long-term outcomes of patients receiving drug-eluting stents.

Philpott AC, Southern DA, Clement FM, Galbraith PD, Traboulsi M, Knudtson ML, Ghali WA; APPROACH Investigators.

CMAJ. 2009 Jan 20;180(2):167-74. Epub 2008 Dec 18.PMID: 19095719 [PubMed - indexed for MEDLINE]Related articlesFree article

Patient sex does not modify ejection fraction as a predictor of death in heart failure: insights from the APPROACH cohort.

Schmaltz HN, Southern DA, Maxwell CJ, Knudtson ML, Ghali WA; APPROACH Investigators.

J Gen Intern Med. 2008 Dec;23(12):1940-6. Epub 2008 Oct 2.PMID: 18830763 [PubMed - indexed for MEDLINE]Related articles

Outcomes of revascularization strategies for two-vessel coronary artery disease involving the proximal left anterior descending artery in an era of improved pharmacotherapy and stenting.

Hubacek J, Kalla S, Galbraith PD, Graham MM, Knudtson ML, Ghali WA.

Can J Cardiol. 2008 Feb;24(2):121-6.PMID: 18273485 [PubMed - indexed for MEDLINE]Related articlesFree article

Lower extremity peripheral arterial disease in individuals with coronary artery disease: prognostic importance, care gaps, and impact of therapy.

Makowsky MJ, McAlister FA, Galbraith PD, Southern DA, Ghali WA, Knudtson ML, Tsuyuki RT; Alberta Provincial Program for Outcome Assessment in Coronary Heart Disease (APPROACH) Investigators.

Am Heart J. 2008 Feb;155(2):348-55. Epub 2007 Oct 25.PMID: 18215607 [PubMed - indexed for MEDLINE]Related articles

An administrative data merging solution for dealing with missing data in a clinical registry: adaptation from ICD-9 to ICD-10.

Southern DA, Norris CM, Quan H, Shrive FM, Galbraith PD, Humphries K, Gao M, Knudtson ML, Ghali WA; APPROACH Investigators.

BMC Med Res Methodol. 2008 Jan 23;8:1.PMID: 18215293 [PubMed - indexed for MEDLINE]Related articlesFree article

Coronary dominance and prognosis of patients with acute coronary syndrome.

Goldberg A, Southern DA, Galbraith PD, Traboulsi M, Knudtson ML, Ghali WA; Alberta Provincial Project for Outcome Assessment in Coronary Heart Disease (APPROACH) Investigators.

Am Heart J. 2007 Dec;154(6):1116-22. Epub 2007 Oct 24.PMID: 18035084 [PubMed - indexed for MEDLINE]Related articles

Clinical in-stent restenosis with bare metal stents: is it truly a benign phenomenon?

Bainey KR, Norris CM, Graham MM, Ghali WA, Knudtson ML, Welsh RC; APPROACH investigators.

Int J Cardiol. 2008 Aug 29;128(3):378-82. Epub 2007 Aug 8.PMID: 17689711 [PubMed - indexed for MEDLINE]Related articles

Opinions on chelation therapy in patients undergoing coronary angiography: cross-sectional survey.

Quan H, Galbraith PD, Norris CM, Southern DA, King K, Verhoef MJ, Knudtson ML, Ghali WA.

Can J Cardiol. 2007 Jun;23(8):635-40.PMID: 17593988 [PubMed - indexed for MEDLINE]Related articlesFree article

Lipid-lowering therapy and outcomes in heart failure.

Ray JG, Norris CM, Udell JA, Tsuyuki RT, McAlister FA, Knudtson ML, Ghali WA.

J Cardiovasc Pharmacol Ther. 2007 Mar;12(1):27-35.PMID: 17495255 [PubMed - indexed for MEDLINE]Related articles

Drug-eluting coronary stents: faith and hope, but no charity.

Knudtson ML.

CMAJ. 2007 Jan 16;176(2):195-6. Epub 2006 Dec 19. No abstract available. PMID: 17179218 [PubMed - indexed for MEDLINE]Related articlesFree article

Kaplan-Meier methods yielded misleading results in competing risk scenarios.

Southern DA, Faris PD, Brant R, Galbraith PD, Norris CM, Knudtson ML, Ghali WA; APPROACH Investigators.

J Clin Epidemiol. 2006 Oct;59(10):1110-4.PMID: 16980152 [PubMed - indexed for MEDLINE]Related articles

Treating the right patient at the right time: access to specialist consultation and non-invasive testing.

Knudtson ML, Beanlands R, Brophy JM, Higginson L, Munt B, Rottger J; Canadian Cardiovascular Society Access to Care Working Group.

Can J Cardiol. 2006 Aug;22(10):819-24. Review.PMID: 16957798 [PubMed - indexed for MEDLINE]Related articlesFree article

Revascularization in patients with heart failure.

Tsuyuki RT, Shrive FM, Galbraith PD, Knudtson ML, Graham MM; APPROACH Investigators.

CMAJ. 2006 Aug 15;175(4):361-5.PMID: 16908896 [PubMed - indexed for MEDLINE]Related articlesFree article

Registry data evaluating the effectiveness of drug-eluting stents for the treatment of symptomatic in-stent restenosis.

Worthley MI, Anderson TJ, Traboulsi M, Charbonneau F, Curtis MJ, Hansen JL, Knudtson ML, Spence FP, Goodhart DM.

Heart Lung Circ. 2006 Oct;15(5):300-5. Epub 2006 Jul 28.PMID: 16877042 [PubMed - indexed for MEDLINE]Related articles

The prognostic importance of nonsignificant left main coronary artery disease in patients undergoing percutaneous coronary intervention.

Gyenes G, Shrive FM, Graham MM, Ghali WA, Knudtson ML; APPROACH Investigators.

J Am Coll Cardiol. 2006 Jul 18;48(2):276-80. Epub 2006 Jun 21.PMID: 16843175 [PubMed - indexed for MEDLINE]Related articles

Treating the right patient at the right time: Access to cardiac catheterization, percutaneous coronary intervention and cardiac surgery.

Graham MM, Knudtson ML, O'Neill BJ, Ross DB; Canadian Cardiovascular Society Access to Care Working Group.

Can J Cardiol. 2006 Jun;22(8):679-83. Review.PMID: 16801998 [PubMed - indexed for MEDLINE]Related articlesFree article

A randomized trial to assess the impact of opinion leader endorsed evidence summaries on the use of secondary prevention strategies in patients with coronary artery disease: the ESP-CAD trial protocol [NCT00175240].

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

Implement Sci. 2006 May 6;1:11.PMID: 16722548 [PubMed - in process]Related articlesFree article

Quality of life after coronary revascularization in the elderly.

Graham MM, Norris CM, Galbraith PD, Knudtson ML, Ghali WA; APPROACH Investigators.

Eur Heart J. 2006 Jul;27(14):1690-8. Epub 2006 May 22.PMID: 16717072 [PubMed - indexed for MEDLINE]Related articlesFree article

Ordinal regression model and the linear regression model were superior to the logistic regression models.

Norris CM, Ghali WA, Saunders LD, Brant R, Galbraith D, Faris P, Knudtson ML; for the APPROACH Investigators.

J Clin Epidemiol. 2006 May;59(5):448-56. Epub 2006 Mar 14.PMID: 16632132 [PubMed - indexed for MEDLINE]Related articles

Prognostic relevance of census-derived individual respondent incomes versus household incomes.

Southern DA, Faris PD, Knudtson ML, Ghali WA; APPROACH Investigators.

Can J Public Health. 2006 Mar-Apr;97(2):114-7.PMID: 16619997 [PubMed - indexed for MEDLINE]Related articles

Refined characterization of the association between kidney function and mortality in patients undergoing cardiac catheterization.

Hemmelgarn BR, Southern DA, Humphries KH, Culleton BF, Knudtson ML, Ghali WA; Alberta Provincial Project for Outcomes Assessment in Coronary Heart Disease (APPROACH) Investigators.

Eur Heart J. 2006 May;27(10):1191-7. Epub 2006 Mar 30.PMID: 16574688 [PubMed - indexed for MEDLINE]Related articlesFree article

Development and validation of a surname list to define Chinese ethnicity.

Quan H, Wang F, Schopflocher D, Norris C, Galbraith PD, Faris P, Graham MM, Knudtson ML, Ghali WA.

Med Care. 2006 Apr;44(4):328-33.PMID: 16565633 [PubMed - indexed for MEDLINE]Related articles

Myocardial infarction on snow days: incidence, procedure, use and outcomes.

Southern DA, Knudtson ML, Ghali WA; APPROACH Investigators.

Can J Cardiol. 2006 Jan;22(1):59-61.PMID: 16450019 [PubMed - indexed for MEDLINE]Related articlesFree article

External validation of a percutaneous coronary intervention mortality prediction model in patients with acute coronary syndromes.

Hubacek J, Galbraith PD, Gao M, Humphries K, Graham MM, Knudtson ML, Ghali WA; APPROACH investigators.

Am Heart J. 2006 Feb;151(2):308-15.PMID: 16442892 [PubMed - indexed for MEDLINE]Related articles

Individual-level and neighborhood-level income measures: agreement and association with outcomes in a cardiac disease cohort.

Southern DA, McLaren L, Hawe P, Knudtson ML, Ghali WA; APPROACH Investigators.

Med Care. 2005 Nov;43(11):1116-22.PMID: 16224305 [PubMed - indexed for MEDLINE]Related articles

Association between completeness of percutaneous coronary revascularization and postprocedure outcomes.

McLellan CS, Ghali WA, Labinaz M, Davis RB, Galbraith PD, Southern DA, Shrive FM, Knudtson ML; Alberta Provincial Project for Outcomes Assessment in Coronary Heart Disease (APPROACH) Investigators.

Am Heart J. 2005 Oct;150(4):800-6.PMID: 16209985 [PubMed - indexed for MEDLINE]Related articles

Moving beyond the cost per quality-adjusted life year: modelling the budgetary impact and clinical outcomes associated with the use of sirolimus-eluting stents.

Shrive FM, Ghali WA, Lewis S, Donaldson C, Knudtson ML, Manns BJ.

Can J Cardiol. 2005 Jul;21(9):783-7. Review.PMID: 16082437 [PubMed - indexed for MEDLINE]Related articlesFree article

Population rates of cardiac catheterization and yield of high-risk coronary artery disease.

Graham MM, Ghali WA, Faris PD, Galbraith PD, Tu JV, Norris CM, Zentner A, Knudtson ML; APPROACH Investigators.

CMAJ. 2005 Jul 5;173(1):35-9.PMID: 15997042 [PubMed - indexed for MEDLINE]Related articlesFree article

Emergent decision-making: defining the patient perspective.

Knudtson ML.

Can J Cardiol. 2005 Apr;21(5):433-4. No abstract available. PMID: 15861261 [PubMed - indexed for MEDLINE]Related articles

Cross-provincial use of cardiac services: the importance of data-sharing for clinical registries and outcomes research.

Humphries KH, Carere RG, Izadnegahdar M, Galbraith PD, Knudtson ML, Ghali WA.

Can J Cardiol. 2005 Mar;21(3):267-72.PMID: 15776116 [PubMed - indexed for MEDLINE]Related articlesFree article

Economic evaluation of sirolimus-eluting stents.

Shrive FM, Manns BJ, Galbraith PD, Knudtson ML, Ghali WA; APPROACH Investigators.

CMAJ. 2005 Feb 1;172(3):345-51.PMID: 15684117 [PubMed - indexed for MEDLINE]Related articlesFree article

Absence of bias against smokers in access to coronary revascularization after cardiac catheterization.

Cornuz J, Faris PD, Galbraith PD, Knudtson ML, Ghali WA; Approach Investigators.

Int J Qual Health Care. 2005 Feb;17(1):37-42.PMID: 15668309 [PubMed - indexed for MEDLINE]Related articlesFree article

Characteristics and outcomes of patients with acute myocardial infarction and angiographically normal coronary arteries.

Larsen AI, Galbraith PD, Ghali WA, Norris CM, Graham MM, Knudtson ML; APPROACH Investigators.

Am J Cardiol. 2005 Jan 15;95(2):261-3.PMID: 15642564 [PubMed - indexed for MEDLINE]Related articles

Referral rate and outcomes of cardiac rehabilitation after cardiac catheterization in a large Canadian city.

Norris CM, Jensen LA, Galbraith PD, Graham MM, Daub WD, Knudtson ML, Ghali WA.

J Cardiopulm Rehabil. 2004 Nov-Dec;24(6):392-400.PMID: 15632774 [PubMed - indexed for MEDLINE]Related articles

Revascularization use and survival outcomes after cardiac catheterization in British Columbia and Alberta.

Thompson CR, Humphries KH, Gao M, Galbraith PD, Norris C, Carere RG, Knudtson ML, Ghali WA; Canadian Cardiovascular Outcomes Research Team.

Can J Cardiol. 2004 Dec;20(14):1417-23.PMID: 15614334 [PubMed - indexed for MEDLINE]Related articlesFree article

Health-related quality of life outcomes of patients with coronary artery disease treated with cardiac surgery, percutaneous coronary intervention or medical management.

Norris CM, Saunders LD, Ghali WA, Brant R, Galbraith PD, Graham M, Faris P, Dzavik V, Knudtson ML; APPROACH Investigators.

Can J Cardiol. 2004 Oct;20(12):1259-66.PMID: 15494780 [PubMed - indexed for MEDLINE]Related articlesFree article

The association among renal insufficiency, pharmacotherapy, and outcomes in 6,427 patients with heart failure and coronary artery disease.

Ezekowitz J, McAlister FA, Humphries KH, Norris CM, Tonelli M, Ghali WA, Knudtson ML; APPROACH Investigators.

J Am Coll Cardiol. 2004 Oct 19;44(8):1587-92.PMID: 15489090 [PubMed - indexed for MEDLINE]Related articles

Survival after coronary revascularization among patients with kidney disease.

Hemmelgarn BR, Southern D, Culleton BF, Mitchell LB, Knudtson ML, Ghali WA; Alberta Provincial Project for Outcomes Assessment in Coronary Heart Disease (APPROACH) Investigators.

Circulation. 2004 Oct 5;110(14):1890-5. Epub 2004 Sep 27. Review.PMID: 15451786 [PubMed - indexed for MEDLINE]Related articlesFree article

Long-term outcome of isolated coronary artery bypass surgery in patients with severe left ventricular dysfunction.

Appoo J, Norris C, Merali S, Graham MM, Koshal A, Knudtson ML, Ghali WA.

Circulation. 2004 Sep 14;110(11 Suppl 1):II13-7.PMID: 15364831 [PubMed - indexed for MEDLINE]Related articlesFree article

Validity of using surname to define Chinese ethnicity.

Quan H, Ghali WA, Dean S, Norris C, Galbraith PD, Faris P, Graham MM, Knudtson ML.

Can J Public Health. 2004 Jul-Aug;95(4):314. No abstract available. PMID: 15362479 [PubMed - indexed for MEDLINE]Related articles

Women with coronary artery disease report worse health-related quality of life outcomes compared to men.

Norris CM, Ghali WA, Galbraith PD, Graham MM, Jensen LA, Knudtson ML; APPROACH Investigators.

Health Qual Life Outcomes. 2004 May 5;2:21.PMID: 15128455 [PubMed - indexed for MEDLINE]Related articlesFree article

Geographical location of residence and uniformity of access to cardiac revascularization services after catheterization.

Seidel JE, Ghali WA, Faris PD, Bow CJ, Waters NM, Graham MM, Galbraith PD, Mitchell LB, Knudtson ML; APPROACH Investigators.

Can J Cardiol. 2004 Apr;20(5):517-23.PMID: 15100754 [PubMed - indexed for MEDLINE]Related articlesFree article

Interinstitutional variation in the use of abciximab for percutaneous coronary intervention.

Westerhout CM, Saunders LD, Kaul P, Armstrong PW, Knudtson ML, Ghali WA.

Can J Cardiol. 2004 Mar 15;20(4):405-10.PMID: 15057316 [PubMed - indexed for MEDLINE]Related articlesFree article

Accuracy of city postal code coordinates as a proxy for location of residence.

Bow CJ, Waters NM, Faris PD, Seidel JE, Galbraith PD, Knudtson ML, Ghali WA; The APPROACH Investigators.

Int J Health Geogr. 2004 Mar 18;3(1):5.PMID: 15028120 [PubMed - as supplied by publisher]Related articlesFree article

Sex differences in outcomes after cardiac catheterization: effect modification by treatment strategy and time.

King KM, Ghali WA, Faris PD, Curtis MJ, Galbraith PD, Graham MM, Knudtson ML.

JAMA. 2004 Mar 10;291(10):1220-5.PMID: 15010443 [PubMed - indexed for MEDLINE]Related articlesFree article

Sex differences in the prognostic importance of diabetes in patients with ischemic heart disease undergoing coronary angiography.

Graham MM, Ghali WA, Faris PD, Galbraith PD, Norris CM, Knudtson ML; APPROACH Investigators.

Diabetes Care. 2003 Nov;26(11):3142-7.PMID: 14578252 [PubMed - indexed for MEDLINE]Related articlesFree article