Publication Results (134)

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• July 2016

  • Study of one million patients shows link between type 2 diabetes and many types of cancer
  • Home blood pressure monitoring may be driving unnecessary visits to ER
  • Concussion triples adult suicide risk, with rates highest following weekend concussions
  • Researchers find unexpected association between younger donor age, female sex and transfusion outcomes
  • New opioid use in adults with chronic obstructive pulmonary disease associated with increased risk of death
  • Study casts doubt on clinical significance of gadolinium brain deposits
  • First issue of Data and Discovery now available
  • Poorer children with diabetes have more adverse events using insulin pumps despite 24-hour support
  • Age, dementia, and long-term care residence are predictors of lower oral anticoagulant use for secondary stroke prevention
  • Older recipient age and female sex associated with increased fracture risk in kidney transplant recipients

• Factors associated with undiagnosed and overdiagnosed COPD

  Gershon AS, Hwee J, Chapman KR, Aaron SD, O’Donnell DE, Stanbrook MB, Bourbeau J, Tan W, Su J, Victor JC, To T. Eur Respir J. 2016; 48(2):561-4. Epub 2016 Jun 23.

• Risk of nontuberculous mycobacterial pulmonary disease with obstructive lung disease

  Marras TK, Campitelli MA, Kwong JC, Lu H, Brode SK, Marchand-Austin A, Gershon AS, Jamieson FB. Eur Respir J. 2016; 48(3):928-31. Epub 2016 Jun 10.

• Do community demographics, environmental characteristics and access to care affect risks of developing ACOS and mortality in people with asthma?

  To T, Zhu J, Carlsten C, Larsen K, Ryckman K, Feldman LY, Crighton E, Lougheed MD, Licskai C, Villeneuve PJ, Su Y, Sadatsafavi M, Gershon A. Eur Respir J. 2017; 50(3):1700644.

• February 2022

  Event

  • ICES Research Forum – Save the Date

  Infographics

  • Utilization of physician-based mental health care services among children and adolescents before and during the COVID-19 pandemic in Ontario, Canada
  • The association between recreational cannabis legalization, commercialization and cannabis attributable emergency department visits in Ontario, Canada: an interrupted time-series analysis

  ICES in the News

  • Incident cancer detection during the COVID-19 pandemic
  • Impact of team-based care on emergency department use

  You may also be interested in...

  • COVID-19 excess mortality among long-term care residents in Ontario, Canada
  • The rate of unnecessary interventions for the management of knee osteoarthritis: a population-based cohort study
  • Trends in non-receipt of recommended chronic obstructive pulmonary disease medication
  • Association between handover of anesthesiology care and 1-year mortality among adults undergoing cardiac surgery
  • Practice profiles and patterns of Ontario family medicine residents 5 years after residency examinations: an exploratory study
  • Drug overdoses during the COVID-19 pandemic among recently homeless individuals
  • Prevalence, cost, and variation in cost of pediatric hospitalizations in Ontario, Canada
  • Association of diabetes duration and glycemic control with stroke rate in patients with atrial fibrillation and diabetes: a population-based cohort study

• July 2022

  Infographics

  • Association of early physician follow-up with readmission among patients hospitalized for acute myocardial infarction, congestive heart failure, or chronic obstructive pulmonary disease
  • Patient–physician language concordance and quality and safety outcomes among frail home care recipients admitted to hospital in Ontario, Canada
  • Examination of trends in diabetes incidence among children during the COVID-19 pandemic in Ontario, Canada, from March 2020 to September 2021

  ICES in the News

  • Effectiveness of a fourth dose of covid-19 mRNA vaccine against the omicron variant among long term care residents in Ontario, Canada: test negative design study

  You may also be interested in...

  • SARS-CoV-2 vaccination, ABO blood group and risk of COVID-19: population-based cohort study
  • The effect of high prevalence of missing data on estimation of the coefficients of a logistic regression model when using multiple imputation
  • Incidence of cardiovascular disease and mortality in childhood solid organ transplant recipients: a population-based study
  • Comparison of machine learning and the regression-based EHMRG model for predicting early mortality in acute heart failure
  • Bootstrap vs asymptotic variance estimation when using propensity score weighting with continuous and binary outcomes
  • SARS-CoV-2 testing, infection and outcomes among Ontario physicians: a descriptive population-based cohort study

• Comparison of inhaled long-acting beta-agonist and anticholinergic effectiveness in older patients with chronic obstructive pulmonary disease: a cohort study

  Gershon A, Croxford R, To T, Stanbrook MB, Upshur R, Sanchez-Romeu P, Stukel T. Ann Intern Med. 2011; 154(9):583-92.

• A clinical decision instrument for 30-day death after an emergency department visit for atrial fibrillation: the Atrial Fibrillation in the Emergency Room (AFTER) study

  Atzema CL, Dorian P, Fang J, Tu JV, Lee DS, Chong AS, Austin PC. Ann Emerg Med. 2015; 66(6):658-68.e6. Epub 2015 Sep 18.

• The impact of a history of asthma on long-term outcomes of people with newly diagnosed chronic obstructive pulmonary disease: a population study

  Kendzerska T, To TM, Aaron SD, Lougheed MD, Sadatsafavi M, FitzGerald JM, Gershon AS; Canadian Respiratory Research Network. J Allergy Clin Immunol. 2017; 139(3):835-43. Epub 2016 Sep 15.

• Cardiovascular safety of inhaled long-acting bronchodilators in individuals with chronic obstructive pulmonary disease

  Gershon A, Croxford R, Calzavara A, To T, Stanbrook MB, Upshur R, Stukel TA. JAMA Intern Med. 2013; 173(13):1175-85.

• Trends in the utilisation of COPD therapeutic regimens before and after the introduction of LAMA/LABA combination products: a population-based study

  Parkin L, Khuu W, Stanbrook MB, Tadrous M, Martins D, Gomes T. Respir Med. 2018; 143:1-7. Epub 2018 Aug 14.

• Socioeconomic status (SES) and 30-day hospital readmissions for chronic obstructive pulmonary (COPD) disease: a population-based cohort study

  Gershon AS, Thiruchelvam D, Aaron S, Stanbrook M, Vozoris N, Tan WC, Cho E, To T. PloS One. 2019; 14(5):e0216741. Epub 2019 May 21. DOI: 10.1371/journal.pone.0216741.

• Effectiveness and safety of inhaled corticosteroids in older individuals with COPD and/or asthma: a population study

  Kendzerska T, Aaron SD, To T, Licskai C, Stanbrook M, Vozoris N, Hogan ME, Tan WC, Bourbeau J, Gershon AS, Canadian Respiratory Research Network. Ann Am Thorac Soc. 2019; 16(10):1252-62. Epub 2019 Jul 12. DOI: 10.1513/AnnalsATS.201902-126OC

• Understanding resource utilization and mortality in COPD to support policy making: a microsimulation study

  Bond EG, Abrahamyan L, Khan MKA, Gershon A, Krahn M, Li P, Mian R, Mitsakakis N, Sadatsafavi M, To T, Pechlivanoglou P; Canadian Respiratory Research Network. PLoS One. 2020; 15(8):e0236559. Epub 2020 Aug 20. DOI: https://doi.org/10.1371/journal.pone.0236559

• Prescription synthetic oral cannabinoid use among older adults with chronic obstructive pulmonary disease: a population-based cohort study

  Vozoris NT, Yao Z, Li P, Austin PC, Stephenson AL, Gill SS, O'Donnell DE, Gershon AS, Rochon PA. Drugs Aging. 2019; 36(11):1035-45. Epub 2019 Sep 24. DOI: https://doi.org/10.1007/s40266-019-00707-3.

• Morbidity and mortality associated with prescription cannabinoid drug use in COPD

  Vozoris NT, Pequeno P, Li P. Austin PC, Stephenson AL, O'Donnell DE, Gill SS, Gershon AS, Rochon PA. Thorax. 2021; 76(1):29-36. Epub 2020 Sep 30. DOI: https://doi.org/10.1136/thoraxjnl-2020-215346

• Medication discontinuation in adults with COPD discharged from the hospital: a population-based cohort study

  Gershon AS, McGihon RE, Thiruchelvam D, To T, Wu R, Bell CM, Aaron SD; Canadian Respiratory Research Network. Chest. 2021; 159(3):975-84. Epub 2020 Oct 1. DOI: https://doi.org/10.1016/j.chest.2020.09.254

• Prescription pathways from initial medication use to triple therapy in older COPD patients: a real-world population study

  Jiang L, Kendzerska T, Aaron SD, Stukel TA, Stanbrook MB, Tan W, Pequeno P, Gershon AS. COPD. 2022; 19(1):315-23. Epub 2022 Aug 10. DOI: https://doi.org/10.1080/15412555.2022.2087616

• Determining the influence of the primary and specialist network of care on patient and system outcomes among patients with a new diagnosis of chronic obstructive pulmonary disease (COPD)

  Tranmer J, Rotter T, O'Donnell D, Marciniuk D, Green M, Kinsman L, Li W. BMC Health Serv Res. 2022; 22(1):1210. Epub 2022 Sep 29. DOI: https://doi.org/10.1186/s12913-022-08588-w

• Regional variation in lower extremity revascularization and amputation for peripheral artery disease

  Jacob-Brassard J, Al-Omran M, Stukel TA, Mamdani M, Lee DS, de Mestral C. J Vasc Surg. 2023; Jan 18 [Epub ahead of print]. DOI: https://doi.org/10.1016/j.jvs.2022.12.032

• Survival and health care costs after inpatient elective surgery: comparison of patients with and without chronic obstructive pulmonary disease

  Sankar A, Thorpe K, McIsaac DI, Luo J, Wijeysundera DN, Gershon AS. CMAJ. 2023; 195(2):E62-71. Epub 2023 Jan 17. DOI: https://doi.org/10.1503/cmaj.220733

• Combination long-acting beta-agonists and inhaled corticosteroids versus long-acting beta-agonists alone in older adults with chronic obstructive pulmonary disease

  Gershon AS, Campitelli MA, Croxford R, Stanbrook MB, To T, Upshur R, Stephenson A, Stukel TA. JAMA. 2014; 312(11):1114-21. Epub 2014 Sep 17.

• Lack of association between ipratropium bromide and mortality in elderly patients with chronic obstructive airway disease

  Sin DD, Tu JV. Thorax. 2000; 55(3):194-7.

• Seasonality of primary care utilization for respiratory diseases in Ontario: a time-series analysis

  Moineddin R, Nie JX, Domb G, Leong AM, Upshur RE. BMC Health Serv Res. 2008; 8:160.

• Identifying individuals with physician diagnosed COPD in health administrative databases

  Gershon AS, Wang C, Guan J, Vasilevska-Ristovska J, Cicutto L, To T. COPD. 2009; 6(5):388-94.

• Identifying patients with physician-diagnosed asthma in health administrative databases

  Gershon AS, Wang C, Guan J, Vasilevska-Ristovska J, Cicutto L, To T. Can Respir J. 2009; 16(6):183-8.

• Association of anti-smoking legislation with rates of hospital admission for cardiovascular and respiratory conditions

  Naiman A, Glazier RH, Moineddin R. CMAJ. 2010; 182(8):761-7. Epub 2010 Apr 12.

• Cost-effectiveness of educational outreach to primary care nurses to increase tuberculosis case detection and improve respiratory care: economic evaluation alongside a randomised trial

  Fairall L, Bachmann MO, Zwarenstein M, Bateman ED, Niessen LW, Lombard C, Majara B, English R, Bheekie A, van Rensburg D, Mayers P, Peters A, Chapman R. Trop Med Int Health. 2010; 15(3):277-86. Epub 2010 Jan 11.

• Risk factors, inpatient care, and outcomes of pneumonia after ischemic stroke

  Finlayson O, Kapral M, Hall R, Asllani E, Selchen D, Saposnik G; Canadian Stroke Network; Stroke Outcome Research Canada (SORCan) Working Group. Neurology. 2011; 77(14):1338-45. Epub 2011 Sep 21.

• The course of asthma activity: a population study

  Gershon A, Guan J, Victor JC, Wang C, To T. J Allergy Clin Immunol. 2012; 129(3):679-86. Epub 2011 Dec 17.

• Using a data entry clerk to improve data quality in primary care electronic medical records: a pilot study

  Greiver M, Barnsley J, Aliarzadeh B, Krueger P, Moineddin R, Butt DA, Dolabchian E, Jaakkimainen L, Keshavjee K, White D, Kaplan D; North Toronto Research Network (NorTReN).. Inform Prim Care. 2011; 19(4):241-50.

• Herpes zoster as a marker of underlying malignancy

  Iglar K, Kopp A, Glazier RH. Open Med. 2013; 7(2):e68-73. Epub 2013 Jun 18.

• October 2017

  Infographics

  • Chronic Obstructive Pulmonary Disease in Ontario
  • Impact of pneumococcal vaccination on pneumonia hospitalizations and related costs in Ontario
  • Gabapentin, opioids and the risk of opioid-related death

  ICES Research Video

  • Natasha Saunders on study showing one-third lower risk of suicide or self-harm among immigrant children and youth

  ICES in the News

  • Antipsychotics common for adults with intellectual and developmental disabilities
  • Association between immigrant status and end-of-life care in Ontario, Canada
  • Effectiveness of a financial incentive to physicians for timely follow-up after hospital discharge

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  • Impact of restricting diagnostic imaging reimbursement for uncomplicated low back pain in Ontario: a population-based interrupted time series analysis
  • Temporal trends in cardiovascular disease risk factor profiles in a population-based schizophrenia sample: a repeat cross-sectional study
  • Comparative safety of direct oral anticoagulants and warfarin in venous thromboembolism: multicentre, population based, observational study
  • False-positive newborn screening for cystic fibrosis and health care use
  • Economic impact of subsequent depression in patients with a new diagnosis of stable angina: a population-based study
  • Are we Choosing Wisely in lymphoma? Excessive use of surveillance CT imaging in patients with diffuse large B-cell lymphoma (DLBCL) in long-term remission
  • Real-world health care utilization and effectiveness of omalizumab for the treatment of severe asthma
  • Effect of preoperative geriatric evaluation on outcomes after elective surgery: a population-based study

• Patient and physician factors associated with pulmonary function testing for COPD: a population study

  Gershon AS, Hwee J, Croxford R, Aaron S, To T. Chest. 2014; 145(2):272-81. Epub 2013 Sep 5.

• Inhaled corticosteroids and the risk of mortality and readmission in elderly patients with chronic obstructive pulmonary disease

  Sin DD, Tu JV. Am J Respir Crit Care Med. 2001; 164(4):580-4.

• Co-morbid non-communicable diseases and associated health service use in African and Caribbean immigrants with HIV

  Masindi KI, Jembere N, Kendall CE, Burchell AN, Bayoumi AM, Loutfy M, Raboud J, Rourke SB, Luyombya H, Antoniou T. J Immigr Minor Health. 2018; 20(3):536-45. Epub 2017 Dec 5.

• Health utilities in people with chronic pain using a population-level survey and linked healthcare administrative data

  Hogan ME, Taddio A, Katz J, Shah V, Krahn M. Pain. 2017; 158(3):408-16. Epub 2016 Nov 24.

• Inhaled long-acting anticholinergics and urinary tract infection in individuals with COPD

  Gershon AS, Newman AM, Fischer HD, Austin PC, Daneman N, Bell CM, Stephenson AL, Gill SS, Vozoris NT, Rochon PA. COPD. 2017; 14(1):105-12. Epub 2016 Oct 12.

• Serotonergic antidepressant use and morbidity and mortality among older adults with COPD

  Vozoris NT, Wang X, Austin PC, Stephenson AL, O'Donnell DE, Gershon AS, Gill SS, Rochon PA. Eur Respir J. 2018; 52(1):1800475. Epub 2018 Jun 25.

• The risk of mycobacterial infections associated with inhaled corticosteroid use

  Brode SK, Campitelli MA, Kwong JC, Lu H, Marchand-Austin A, Gershon AS, Jamieson FB, Marras TK. Eur Respir J. 2017; 50(3):1700037. Epub 2017 Sep 21.

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