Publication Results (134)

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• Risk factors for return to the emergency department for asthma: a population-based study

  To T, Zhu J, Ryckman K, Gershon A. J Allergy Clin Immunol Pract. 2018; 6(6):1907-13.e4. Epub 2018 Apr 30.

• Predicting survival in patients with heart failure with an implantable cardioverter defibrillator: the Heart Failure Meta-score

  Alba AC, Walter SD, Guyatt GH, Levy WC, Fang J, Ross HJ, Lee DS. J Card Fail. 2018; 24(11):735-45. Epub 2017 Nov 22.

• Unmasking health determinants and health outcomes for urban First Nations using respondent-driven sampling

  Firestone M, Smylie J, Maracle S, Spiller M, O'Campo P. BMJ Open. 2014; 4(7):e004978. Epub 2014 Jul 9.

• Death and chronic disease risk associated with poor life satisfaction: a population-based cohort study

  Rosella LC, Fu L, Buajitti E, Goel V. Am J Epidemiol. 2019; 188(2):323-31. Epub 2018 Oct 27.

• August 2019

  Infographics

  • High-performing physicians are more likely to participate in a research study: findings from a quality improvement study
  • Prevalence of inappropriateness of parenteral vitamin B12 administration in Ontario Canada
  • Association of mirabegron with the risk of arrhythmia in adult patients 66 years or older—a population-based cohort study
  • Antipsychotic initiation among adults with intellectual and developmental disabilities in Ontario: a population-based cohort study

  ICES in the News

  • Association of primary care continuity with outcomes following transition to adult care for adolescents with severe mental illness
  • A 15-year population-based investigation of sexual assault cases across the province of Ontario, Canada, 2002–2016
  • Health outcomes of young children born to mothers who received 2009 pandemic H1N1 influenza vaccination during pregnancy: retrospective cohort study
  • Rates of emergency department visits attributable to alcohol use in Ontario from 2003 to 2016: a retrospective population-level study

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  • End-of-life care in individuals with respiratory diseases: a population study comparing the dying experience between those with chronic obstructive pulmonary disease and lung cancer
  • Regional variation of premature mortality in Ontario, Canada: a spatial analysis
  • The time-varying effect of radiotherapy after breast-conserving surgery for DCIS
  • The impact of the long-term care homes act and public reporting on physical restraint and potentially inappropriate antipsychotic use in Ontario's long-term care homes
  • Can administrative data improve the performance of cancer clinical trial economic analyses?
  • Comparison of outcomes in elective endovascular aortic repair vs open surgical repair of abdominal aortic aneurysms

• March 2020

  Infographics

  • Ethnic variation in the conversion of prediabetes to diabetes among immigrant populations relative to Canadian-born residents: a population-based cohort study
  • Evaluation of a common prescribing cascade of calcium channel blockers and diuretics in older adults with hypertension
  • Association of tympanostomy tubes with future assistive hearing devices – a population based study

  ICES in the News

  • Early experience with medical assistance in dying in Ontario, Canada: a cohort study
  • Validation study of health administrative data algorithms to identify individuals experiencing homelessness and estimate population prevalence of homelessness in Ontario, Canada
  • Incidence of chronic obstructive pulmonary disease in people with HIV in Ontario, 1996–2015: a retrospective population-based cohort study
  • Diabetes prevalence, incidence and mortality in First Nations and other people in Ontario, 1995–2014: a population-based study using linked administrative data

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  • Effectiveness of confidential reports to physicians on their prescribing of antipsychotic medications in nursing homes
  • Estimating the net benefit of improvements in hospital performance: G-computation with hierarchical regression models
  • Publicly funded home care service use in the first 2 years after spinal cord injury in Ontario, Canada
  • Antibiotic prescribing choices and their comparative C. difficile infection risks: a longitudinal case-cohort study
  • Comparing an artificial neural network to logistic regression for predicting ED visit risk among patients with cancer: a population-based cohort study
  • The association between climate, geography and respiratory syncitial virus hospitalizations among children in Ontario, Canada: a population-based study
  • Urgent outpatient care following mental health ED visits: a population-based study
  • Comparison of payment changes and Choosing Wisely recommendations for use of low-value laboratory tests in the United States and Canada

• October 2020

  Infographics

  • Residential greenspace in childhood reduces risk of pediatric inflammatory bowel disease: a population-based cohort study
  • Estimated surge in hospital and intensive care admission because of the coronavirus disease 2019 pandemic in the Greater Toronto Area, Canada: a mathematical modelling study
  • Modest increase in fertility consultations in female adolescents and young adults with lymphoma: a population-based study

  ICES in the News

  • Firearm-related injuries and deaths in Ontario, Canada, 2002-2016: a population-based study
  • Morbidity and mortality associated with prescription cannabinoid drug use in COPD
  • Medication discontinuation in adults with chronic obstructive pulmonary disease discharged from hospital: a population-based cohort study
  • Association between exposure to general versus regional anesthesia and risk of dementia in older adults
  • COVID-19 in long-term care homes in Ontario and British Columbia

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  • Drug utilization in Ontario during the COVID-19 pandemic
  • Heterogeneity in testing, diagnosis and outcome in SARS-CoV-2 infection across outbreak settings in the Greater Toronto Area, Canada: an observational study
  • Levothyroxine dose and risk of atrial fibrillation: a nested case-control study
  • Are anticholinergic medications used for overactive bladder associated with new onset depression? A population-based matched cohort study
  • Deconstructing the rise in mental health–related ED visits among children and youth in Ontario, Canada
  • One size does not fit all: diabetes prevalence among immigrants of the South Asian diaspora
  • Medical immunosuppression and outcomes in cutaneous melanoma: a population-based cohort study
  • Multiple arterial coronary bypass grafting is associated with greater survival in women

• November 2020

  Infographics

  • Life expectancy and health-adjusted life expectancy in people with inflammatory bowel disease
  • Utilisation and outcomes of allogeneic hematopoietic cell transplantation in Ontario, Canada, and New York State, USA: a population-based retrospective cohort study
  • Patient-centered time-at-home outcomes in older adults after surgical cancer treatment

  ICES in the News

  • COVID-19 in Ontario: Notable findings for the week of November 1-7, 2020
  • Prenatal hepatitis B screening, and hepatitis B burden among children, in Ontario: a descriptive study
  • Association between adherence to fractional flow reserve treatment thresholds and major adverse cardiac events in patients with coronary artery disease

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  • Incidental detection, imaging modalities and temporal trends of differentiated thyroid cancer in Ontario: a population-based retrospective cohort
  • The associations between direct and delayed critical care unit admission with mortality and readmissions among patients with heart failure
  • Increasing wait-time mortality for severe aortic stenosis: a population-level study of the transition in practice from surgical aortic valve replacement to transcatheter aortic valve replacement
  • Declining use of red blood cell transfusions for gastrointestinal cancer surgery: a population-based analysis
  • Regional health care services and rates of lower extremity amputation related to diabetes and peripheral artery disease: an ecological study
  • Use of cardiac noninvasive testing after emergency department discharge: association of hospital network testing intensity and outcomes in Ontario, Canada
  • Comorbidities before and after the diagnosis of rheumatoid arthritis: a matched longitudinal study
  • Coexistence of clinically significant obstructive sleep apnea with physician-diagnosed asthma or chronic obstructive pulmonary disease: a population study of prevalence and mortality

• Predictors of postoperative complications in vestibular schwannoma surgery-a population-based study

  Alkins RD, Newsted D, Nguyen P, Campbell RJ, Beyea JA. Otol Neurotol. 2021; 42(7):1067-73. Epub 2021 Mar 5. DOI: https://doi.org/10.1097/MAO.0000000000003107

• High prevalence of comorbidities at diagnosis in immigrants with multiple sclerosis

  Rotstein D, Maxwell C, Tu K, Gatley J, Pequeno P, Kopp A, Marrie RA. Mult Scler. 2021; 27(12):1902-13. Epub 2021 Jul 30. DOI: https://doi.org/10.1177/13524585211031791

• Factors associated with nonreceipt of recommended COPD medications: a population study

  Gershon AS, Pequeno P, Alberga Machado A, Aaron SD, Kendzerska T, Luo J, Stanbrook MB, Tan WC, Porter J, To T. Chest. 2021; 160(5):1670-80. Epub 2021 Jun 15. DOI: https://doi.org/10.1016/j.chest.2021.05.067

• Association of early physician follow-up with readmission among patients hospitalized for acute myocardial infarction, congestive heart failure, or chronic obstructive pulmonary disease

  Saxena FE, Bierman AS, Glazier RH, Wang X, Guan J, Lee DS, Stukel TA. JAMA Netw Open. 2022; 5(7):e2222056. Epub 2022 Jul 12. DOI: https://doi.org/10.1001/jamanetworkopen.2022.22056

• The effect of a charted history of depression on emergency department triage and outcomes in patients with acute myocardial infarction

  Atzema CL, Schull MJ, Tu JV. CMAJ. 2011; 183(6):663-9. Epub 2011 Feb 28.

• Patients with atrial fibrillation and an alternative primary diagnosis in the emergency department: a description of their characteristics and outcomes

  Atzema CL, Lam K, Young C, Kester-Greene N. Acad Emerg Med. 2013; 20(2):193-9. Epub 2013 Feb 13.

• The need for acute, subacute and nonacute care at 105 general hospital sites in Ontario

  Flintoft VF, Williams JI, Williams RC, Basinski AS, Blackstien-Hirsch P, Naylor CD; Joint Policy and Planning Committee Non-Acute Hospitalization Project Working Group. CMAJ. 1998; 158(10):1289-96.

• Long-term exposure to ambient ultrafine particles and respiratory disease incidence in in Toronto, Canada: a cohort study

  Weichenthal S, Bai L, Hatzopoulou M, Van Ryswyk K, Kwong JC, Jerrett M, van Donkelaar A, Martin RV, Burnett RT, Lu H, Chen H. Environ Health. 2017; 16(1):64.

• Evaluation of a community-based inner-city disease management program for postmyocardial infarction patients: a randomized controlled trial

  Young W, Rewa G, Goodman SG, Jaglal SB, Cash L, Lefkowitz C, Coyte PC. CMAJ. 2003; 169(9):905-10.

• Forecasting hospitalization and emergency department visit rates for chronic obstructive pulmonary disease: a time-series analysis

  Gershon A, Thiruchelvam D, Moineddin R, Zhao XY, Hwee J, To T. Ann Am Thorac Soc. 2017; 14(6):867-73. Epub 2017 Mar 7.

• Adverse cardiac events associated with incident opioid drug use among older adults with COPD

  Vozoris NT, Wang X, Austin PC, Lee DS, Stephenson AL, O'Donnell DE, Gill SS, Rochon PA. Eur J Clin Pharmacol. 2017; 73(10):1287-95. Epub 2017 Jun 29.

• Our health counts: population-based measures of urban Inuit health determinants, health status, and health care access

  Smylie J, Firestone M, Spiller MW, Tungasuvvingat Inuit. Can J Public Health. 2018; 109(5-6):662-70. Epub 2018 Oct 9.

• Effect of air quality alerts on human health: a regression discontinuity analysis in Toronto, Canada

  Chen H, Li Q, Kaufman JS, Wang J, Copes R, Su Y, Benmarhnia T. Lancet Planet Health. 2018; 2(1):e19-26. Epub 2018 Jan 8.

• Importance of considering competing risks in time-to-event analyses: application to stroke risk in a retrospective cohort study of elderly patients with atrial fibrillation

  Abdel-Qadir H, Fang J, Lee DS, Tu JV, Amir E, Austin PC, Anderson GM. Circ Cardiovasc Qual Outcomes. 2018; 11:e004580. Epub 2018 Jul 11.

• Trends in chronic disease incidence rates from the Canadian Chronic Disease Surveillance System

  Hamm NC, Pelletier L, Ellison J, Tennenhouse L, Reimer K, Paterson MJ, Puchtinger R, Bartholomew S, Phillips KAM, Lix LM. Health Promot Chronic Dis Prev Can. 2019; 39(6-7):216-24. Epub 2019 Jun 1. DOI: 10.24095/hpcdp.39.6/7.02.

• HCV-infected individuals have higher prevalence of comorbidity and multimorbidity: a retrospective cohort study

  Cooper CL, Galanakis C, Donelle J, Kwong J, Boyd R, Boucher L, Kendall CE. BMC Infect Dis. 2019; 19(1):712. Epub 2019 Aug 23. DOI: 10.1186/s12879-019-4315-6.

• Sex differences in long‐term survival after major cardiac surgery: a population‐based cohort study

  Johnston A, Mesana TG, Lee DS, Eddeen AB, Sun LY. J Am Heart Assoc. 2019; 8(17):e013260. Epub 2019 Aug 23. DOI: 10.1161/JAHA.119.013260.

• End-of-life care in individuals with respiratory diseases: a population study comparing the dying experience between those with chronic obstructive pulmonary disease and lung cancer

  Kendzerska T, Nickerson JW, Hsu AT, Gershon AS, Talarico R, Mulpuru S, Pakhale S, Tanuseputro P. Int J Chron Obstruct Pulmon Dis. 2019; 14:1691-701. Epub 2019 Jul 31. DOI: 10.2147/COPD.S210916.

• Incident diuretic drug use and adverse respiratory events among older adults with chronic obstructive pulmonary disease

  Vozoris NT, Wang X, Austin PC, O’Donnell DE, Aaron SD, To TM, Gershon AS. Br J Clin Pharmacol. 2018; 84(3):579-89. Epub 2017 Nov 15.

• Development and validation of a multivariable prediction model for major adverse cardiovascular events after early stage breast cancer: a population-based cohort study

  Abdel-Qadir H, Thavendiranathan P, Austin PC, Lee DS, Amir E, Tu JV, Fung K, Anderson GM. Eur. Heart J. 2019; 40(48):3913-20. Epub 2019 Jul 18. DOI: 10.1093/eurheartj/ehz460.

• Chronic Disease Population Risk Tool (CDPoRT): a study protocol for a prediction model that assesses population-based chronic disease incidence

  Ng R, Sutradhar R, Wodchis WP, Rosella LC. Diagn Progn Res. 2018; 2:19. Epub 2018 Oct 1.

• Early surgical complications of total hip arthroplasty in patients with morbid obesity: propensity-matched cohort study of 3683 patients

  Matar HE, Pincus D, Paterson M, Aktar S, Jenkinson R, Ravi B. J Arthroplasty. 2020; 35(9):2646-51. Epub 2020 Apr 20. DOI: https://doi.org/10.1016/j.arth.2020.04.044

• Development and validation of a prognostic tool for direct enteral tube insertion after acute stroke

  Joundi RA, Saposnik G, Martino R, Fang J, Kapral MK. Stroke. 2020; 51(6):1720-6. Epub 2020 May 13. DOI: https://doi.org/10.1161/STROKEAHA.120.028949

• Variability in patient sociodemographics, clinical characteristics, and healthcare service utilization among 107,302 treatment seeking smokers in Ontario: a cross-sectional comparison

  Baliunas D, Zawertailo L, Voci S, Gatov E, Bondy SJ, Fu L, Selby PL. PloS One. 2020; 15(7):e0235709. Epub 2020 Jul 10. DOI: https://doi.org/10.1371/journal.pone.0235709

• Health care use before first heart failure hospitalization: identifying opportunities to pre-emptively diagnose impending decompensation

  Anderson K, Ross HJ, Austin PC, Fang J, Lee DS. JACC Heart Fail. 2020; 8(12):1024-34. Epub 2020 Nov 11. DOI: https://doi.org/10.1016/j.jchf.2020.07.008

• A population-based cohort study of respiratory disease and long-term exposure to iron and copper in fine particulate air pollution and their combined impact on reactive oxygen species generation in human lungs

  Zhang Z, Weichenthal S, Kwong JC, Burnett RT, Hatzopoulou M, Jerrett M, van Donkelaar A, Bai L, Martin RV, Copes R, Lu H, Lakey P, Shiraiwa M, Chen H. Environ Sci Technol. 2021; 55(6):3807-18. Epub 2021 Mar 5. DOI: https://doi.org/10.1021/acs.est.0c05931

• Clinical phenogroups are more effective than left ventricular ejection fraction categories in stratifying heart failure outcomes

  Gevaert AB, Tibebu S, Mamas MA, Ravindra NG, Lee SF, Ahmad T, Ko DT, Januzzi JL, Van Spall HGC. ESC Heart Fail. 2021; 8(4):2741-54. Epub 2021 May 2. DOI: https://doi.org/10.1002/ehf2.13344

• Critical illness in patients with hematologic malignancy: a population-based cohort study

  Ferreyro BL, Scales DC, Wunsch H, Cheung MC, Gupta V, Saskin R, Thyagu S, Munshi L. Intensive Care Med. 2021; 47(10):1104-14. Epub 2021 Sep 14. DOI: https://doi.org/10.1007/s00134-021-06502-2

• Sex-specific differences in physical health and health services use among Canadian Veterans: a retrospective cohort study using healthcare administrative data

  St Cyr K, Aiken AB, Cramm H, Whitehead M, Kurdyak P, Mahar AL. BMJ Mil Health. 2021; e001915. Epub 2021 Oct 11. DOI: https://doi.org/10.1136/bmjmilitary-2021-001915

• Indicators of publicly funded prescription opioid use among persons with traumatic spinal cord injury in Ontario, Canada

  Guan Q, Calzavara A, Cadel L, Hogan M, McCormack D, Patel T, Lofters AK, Hitzig SL, Guilcher SJT. J Spinal Cord Med. 2021; Oct 26 [Epub ahead of print]. DOI: https://doi.org/10.1080/10790268.2021.1969503

• Prescribing of two potentially interacting cardiovascular medications in atrial fibrillation patients on direct oral anticoagulants

  Shurrab M, Koh M, Jackevicius CA, Qiu F, Conlon M, Caswell J, Tu K, Austin PC, Ko DT. Int J Cardiol Heart Vasc. 2021; 34:100788. Epub 2021 Apr 29. DOI: https://doi.org/10.1016/j.ijcha.2021.100788

• Chronic disease prevalence in women and air pollution: a 30-year longitudinal cohort study

  To T, Zhu J, Villeneuve PJ, Simatovic J, Feldman L, Gao C, Williams D, Chen H, Weichenthal S, Wall C, Miller AB. Environ Int. 2015; 80:26-32. Epub 2015 Apr 6.

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