Publication Results (686)

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• Cholinesterase inhibitors and adverse pulmonary events in older people with chronic obstructive pulmonary disease and concomitant dementia: a population-based, cohort study

  Stephenson A, Seitz DP, Fischer HD, Gruneir A, Bell CM, Gershon AS, Fu L, Anderson GM, Austin PC, Rochon PA, Gill SS. Drugs Aging. 2012; 29(3):213-23.

• Predictive accuracy of risk factors and markers: a simulation study of the effect of novel markers on different performance measures for logistic regression models

  Austin PC, Steyerberg EW. Stat Med. 2013; 32(4):661-72. Epub 2012 Sep 10.

• Using the Johns Hopkins Aggregated Diagnosis Groups (ADGs) to predict one-year mortality in population-based cohorts of patients with diabetes in Ontario, Canada

  Austin PC, Shah BR, Newman A, Anderson GM. Diabet Med. 2011; 29(9):1134-41. Epub 2012 Aug 13.

• Obesity, lifestyle risk-factors, and health service outcomes among healthy middle-aged adults in Canada

  Alter DA, Wijeysundera HC, Franklin B, Austin PC, Chong A, Oh PI, Tu JV, Stukel TA. BMC Health Serv Res. 2012; 12:238. Epub 2012 Aug 4.

• Urgent readmission rates can be used to infer differences in avoidable readmission rates between hospitals

  van Walraven C, Austin PC, Forster AJ. J Clin Epidemiol. 2012; 65(10):1124-30. Epub 2012 Jul 23.

• Regression trees for predicting mortality in patients with cardiovascular disease: What improvement is achieved by using ensemble-based methods?

  Austin PC, Lee DS, Steyerberg EW, Tu JV. Biom J. 2012; 54(5):657-73. Epub 2012 Jul 6.

• Generating survival times to simulate Cox proportional hazards models with time-varying covariates

  Austin PC. Stat Med. 2012; 31(29):3946-58. Epub 2012 Jul 4.

• Interpreting the concordance statistic of a logistic regression model: relation to the variance and odds ratio of a continuous explanatory variable

  Austin PC, Steyerberg EW. BMC Med Res Methodol. 2012; 12:82. Epub 2012 Jun 20.

• Impact of gastroenterologist care on health outcomes of hospitalised ulcerative colitis patients

  Murthy SK, Steinhart AH, Tinmouth J, Austin PC, Nguyen GC. Gut. 2012; 61(10):1410-6. Epub 2012 Jun 8.

• Prediction of heart failure mortality in emergent care: a cohort study

  Lee DS, Stitt A, Austin PC, Stukel TA, Schull MJ, Chong A, Newton GE, Lee JS, Tu JV. Ann Intern Med. 2012; 56(11):767-75. Epub Jun 5 2012.

• Does ED crowding decrease the number of procedures a physician in training performs? A prospective observational study

  Atzema CL, Stefan RA, Saskin R, Michlik G, Austin PC. Am J Emerg Med. 2012; 30(9):1743-8. Epub 2012 Jun 4.

• Comparing the cohort design and the nested case-control design in the presence of both time-invariant and time-dependent treatment and competing risks: bias and precision

  Austin PC, Anderson GM, Cigsar C, Gruneir A. Pharmacoepidemiol Drug Saf. 2012; 21(7):714-24. Epub 2012 Jun 1.

• Standard admission orders can improve the management of acute myocardial infarction

  Abrahamyan L, Austin PC, Donovan LR, Tu JV. Int J Qual Health Care. 2012; 24(4):425-32. Epub 2012 May 16.

• Lifetime analysis of hospitalizations and survival of patients newly admitted with heart failure

  Chun S, Tu JV, Wijeysundera HC, Austin PC, Wang X, Levy D, Lee DS. Circ Heart Fail. 2012; 5(4):414-21. Epub 2012 May 2.

• The average lifespan of patients discharged from hospital with heart failure

  Alter DA, Ko DT, Tu JV, Stukel TA, Lee DS, Laupacis A, Chong A, Austin PC. J Gen Intern Med. 2012; 27(9):1171-9. Epub 2012 May 2.

• Discriminating clinical features of heart failure with preserved vs. reduced ejection fraction in the community

  Ho JE, Gona P, Pencina MJ, Tu JV, Austin PC, Vasan RS, Kannel WB, D'Agostino RB, Lee DS, Levy D. Eur Heart J. 2012; 33(14):1734-41. Epub 2012 Apr 16.

• Dihydropyridine calcium channel blockers and the progression of parkinsonism

  Marras C, Gruneir A, Rochon P, Wang X, Anderson G, Brotchie J, Bell CM, Fox S, Austin PC. Ann Neurol. 2012; 71(3):362-9.

• Using the Johns Hopkins Aggregated Diagnosis Groups (ADGs) to predict mortality in a population-based cohort of adults with schizophrenia in Ontario, Canada

  Austin PC, Newman A, Kurdyak PA. Psychiatry Res. 2012; 196(1):32-7. Epub 2012 Feb 27.

• Using ensemble-based methods for directly estimating causal effects: an investigation of tree-based G-computation

  Austin PC. Multivariate Behav Res. 2012; 47(1):115-35. Epub 2012 Feb 10.

• Absence of disparities in the quality of primary diabetes care for South Asians and Chinese in an urban Canadian setting

  Shah BR, Cauch-Dudek K, Anand SS, Austin PC, Manuel DG, Hux JE. Diabetes Care. 2012; 35(4):794-6. Epub 2012 Feb 8.

• Sex differences in implantable cardioverter-defibrillator outcomes: findings from a prospective defibrillator database

  MacFadden DR, Crystal E, Krahn AD, Mangat I, Healey JS, Dorian P, Birnie D, Simpson CS, Khaykin Y, Pinter A, Nanthakumar K, Calzavara AJ, Austin PC, Tu JV, Lee DS. Ann Intern Med. 2012; 156(3):195-203.

• The iScore predicts effectiveness of thrombolytic therapy for acute ischemic stroke

  Saposnik G, Fang J, Kapral MK, Tu JV, Mamdani M, Austin PC, Johnston SC; Investigators of the Registry of the Canadian Stroke Network (RCSN); Stroke Outcomes Research Canada (SORCan) Working Group. Stroke. 2012; 43(5):1315-22. Epub 2012 Feb 3.

• Variation in the practice of preoperative medical consultation for major elective noncardiac surgery: a population-based study

  Wijeysundera DN, Austin PC, Beattie WS, Hux JE, Laupacis A. Anesthesiology. 2012; 116(1):25-34.

• Administrative database research has unique characteristics that can risk biased results

  van Walraven C, Austin P. J Clin Epidemiol. 2011; 65(2):126-31 Epub 2011 Nov 9.

• The mortality risk score and the ADG score: two points-based scoring systems for the Johns Hopkins aggregated diagnosis groups to predict mortality in a general adult population cohort in Ontario, Canada

  Austin PC, van Walraven C. Med Care. 2011; 49(10):940-7. Epub 2011 Oct 1.

• Using the Johns Hopkins Aggregated Diagnosis Groups (ADGs) to predict mortality in a general adult population cohort in Ontario, Canada

  Austin PC, van Walraven C, Wodchis WP, Newman A, Anderson GM. Med Care. 2011; 49(10):932-9. Epub 2011 Oct 1.

• The iScore predicts poor functional outcomes early after hospitalization for an acute ischemic stroke

  Saposnik G, Raptis S, Kapral MK, Liu Y, Tu JV, Mamdani M, Austin PC; Investigators of the Registry of the Canadian Stroke Network and the Stroke Outcome Research Canada Working Group. Stroke. 2011; 42(12):3421-8. Epub 2011 Sep 29.

• Association between tamoxifen treatment and diabetes: a population-based study

  Lipscombe LL, Fischer HD, Yun L, Gruneir A, Austin P, Paszat L, Anderson GM, Rochon PA. Cancer. 2012; 118(10):2615-22. Epub 2011 Sep 20.

• Statins and intracerebral hemorrhage: a retrospective cohort study

  Hackam DG, Austin PC, Huang A, Juurlink DN, Mamdani MM, Paterson JM, Hachinski V, Li P, Kapral MK. Arch Neurol . 2011; 69(1):39-45. Epub 2011 Sep 12.

• Effects of cholinesterase inhibitors on postoperative outcomes of older adults with dementia undergoing hip fracture surgery

  Seitz DP, Gill SS, Gruneir A, Austin PC, Anderson G, Reimer CL, Rochon PA. Am J Geriatr Psychiatry. 2011; 19(9):803-13.

• Cardiovascular risk factor profiles of recent immigrants vs long-term residents of Ontario: a multi-ethnic study

  Chiu M, Austin PC, Manuel DG, Tu JV. Can J Cardiol. 2012; 28(1):20-6. Epub 2011 Aug 9.

• Effect of marriage on duration of chest pain associated with acute myocardial infarction before seeking care

  Atzema CL, Austin PC, Huynh T, Hassan A, Chiu M, Wang JT, Tu JV. CMAJ. 2011; 183(13):1482-91. Epub 2011 Jul 18.

• Association of echocardiography before major elective non-cardiac surgery with postoperative survival and length of hospital stay: population based cohort study

  Wijeysundera DN, Beattie WS, Karkouti K, Neuman MD, Austin PC, Laupacis A. BMJ. 2011; 342:d3695.

• Effectiveness of preprocedural statin therapy on clinical outcomes for patients with stable coronary artery disease after percutaneous coronary interventions

  Ko DT, Wijeysundera HC, Yun L, Austin PC, Cantor WJ, Tu JV. Circ Cardiovasc Qual Outcomes. 2011; 4(4):459-66. Epub 2011 Jun 28.

• Temporal trends in cardiogenic shock treatment and outcomes among Ontario patients with myocardial infarction between 1992 and 2008

  Abdel-Qadir HM, Ivanov J, Austin PC, Tu JV, Dzavik V. Circ Cardiovasc Qual Outcomes. 2011; 4(4):440-7. Epub 2011 Jun 28.

• Deriving ethnic-specific BMI cutoff points for assessing diabetes risk

  Chiu M, Austin PC, Manuel DG, Shah BR, Tu JV. Diabetes Care. 2011; 34(8):1741-8. Epub 2011 Jun 16.

• An introduction to propensity score methods for reducing the effects of confounding in observational studies

  Austin PC. Multivariate Behav Res. 2011; 46(3):399-424. Epub 2011 Jun 8.

• Inhaled anticholinergic drug therapy and the risk of acute urinary retention in chronic obstructive pulmonary disease: a population-based study

  Stephenson A, Seitz D, Bell CM, Gruneir A, Gershon AS, Austin PC, Fu L, Anderson GM, Rochon PA, Gill SS. Arch Intern Med. 2011; 171(10):914-20.

• Temporal changes in emergency department triage of patients with acute myocardial infarction and the effect on outcomes

  Atzema CL, Schull MJ, Austin PC, Tu JV. Am Heart J. 2011; 162(3):451-9. Epub 2011 May 17.

• Levothyroxine dose and risk of fractures in older adults: Nested case-control study

  Turner MR, Camacho X, Fischer HD, Austin PC, Anderson GM, Rochon PA, Lipscombe LL. BMJ. 2011; 342:d2238. Epub 2011 Apr 28.

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