Publication Results (321)

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• Quantifying comorbidity in individuals with chronic obstructive pulmonary disease: a population study

  Gershon AS, Mecredy GC, Guan J, Victor JC, Goldstein R, To T. Eur Respir J. 2015; 45(1):51-9. Epub 2014 Aug 20.

• Impact of a chronic disease self-management program on healthcare utilization in eastern Ontario, Canada

  Liddy C, Johnston S, Guilcher S, Irving H, Hogel M, Jaglal S. Prev Med Rep. 2015; 2:586-90. Epub 2015 Jul 18.

• Health system costs of potentially inappropriate prescribing in Ontario, Canada: a protocol for a population-based cohort study

  Black CD, Thavorn K, Coyle D, Smith G, Bjerre LM. BMJ Open. 2018; 8(6):e021727. Epub 2018 Jun 27.

• Health services burden of undiagnosed and overdiagnosed COPD

  Gershon AS, Thiruchelvam D, Chapman KR, Aaron SD, Stanbrook MB, Bourbeau J, Tan W, To T; Canadian Respiratory Research Network. Chest. 2018; 153(6):1336-46. Epub 2018 Feb 6.

• Community palliative care initiatives to reduce end-of-life hospital utilization and in-hospital deaths: a population-based observational study evaluating two home care interventions

  Webber C, Viola R, Knott C, Peng Y, Groome P. J Pain Symptom Manage. 2019; 58(2):181-9 e1. Epub 2019 Apr 22. DOI: 10.1016/j.jpainsymman.2019.04.021.

• Universal bilirubin screening and health care utilization

  Darling EK, Ramsay T, Sprague AE, Walker MC, Guttmann A. Pediatrics. 2014; 134(4):e1017-24.

• August 2021

  Infographics

  • COVID-19 positivity rates, hospitalizations and mortality of adults with and without intellectual and developmental disabilities in Ontario, Canada
  • SARS-CoV-2 infection among maternal-infant dyads in Ontario, Canada
  • Acute care visits for assault and maltreatment before vs during the COVID-19 pandemic in Ontario, Canada

  ICES in the News

  • Comparison of medication prescribing before and after the COVID-19 pandemic among nursing home residents in Ontario, Canada
  • Sociodemographic changes in emergency department visits due to alcohol during COVID-19
  • COVID-19 in Ontario
  • Preterm birth and stillbirth rates during the COVID-19 pandemic: a population-based cohort study

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  • Association between dementia care programs in assisted living facilities and transitions to nursing homes in Ontario, Canada: a population-based cohort study
  • Impact of changes in opioid funding and clinical policies on rapid tapering of opioids in Ontario, Canada
  • Effect of smoke-free legislation on respiratory health services use in children with asthma: a population-based open cohort study in Ontario, Canada
  • High prevalence of comorbidities at diagnosis in immigrants with multiple sclerosis
  • Days alive and at home after hip fracture: a cross-sectional validation of a patient-centred outcome measure using routinely collected data
  • Early invasive coronary angiography and acute ischaemic heart failure outcomes
  • Regional variation in the potentially inappropriate first-line use of fluoroquinolones in Canada as a key to antibiotic stewardship? A drug utilization review study
  • Background rates of all-cause mortality, hospitalizations, and emergency department visits among nursing home residents in Ontario, Canada to inform COVID-19 vaccine safety

• April 2022

  Event

  • ICES 2022 Research Forum

  Infographics

  • Risk of suicide death following electroconvulsive therapy treatment for depression: a propensity score-weighted, retrospective cohort study in Canada
  • Follow-up after post-partum psychiatric emergency department visits: an equity-focused population-based study in Canada

  ICES in the News

  • Cancer risk and mortality in patients with kidney disease: a population-based cohort study
  • Vaccine effectiveness against SARS-CoV-2 infection and severe outcomes among individuals with immune-mediated inflammatory diseases tested between March 1 and Nov 22, 2021, in Ontario, Canada: a population-based analysis
  • Association of patient-reported outcomes with subsequent nonfatal self-injury after a new cancer diagnosis

  You may also be interested in...

  • Virtual care use during the COVID-19 pandemic and its impact on healthcare utilization in patients with chronic disease: a population-based repeated cross-sectional study
  • Impact of the COVID-19 pandemic on the prevalence of opioid agonist therapy discontinuation in Ontario, Canada: a population-based time series analysis
  • Hospitalizations during the COVID-19 pandemic among recently homeless individuals: a retrospective population-based matched cohort study
  • Hip arthroscopy utilization and reoperation rates in Ontario: a population-based analysis comparing different age cohorts
  • Survival effects of time to surgery for stage I lung cancer: a population-based study
  • Assessment of age and sex differences in risk of 1-year mortality after emergency department visits caused by alcohol use
  • Regional differences in access to direct-acting antiviral treatments for hepatitis C across Ontario: a cross-sectional study
  • Troponin testing after noncardiac surgery: a population-based historical cohort study on variation and factors associated with testing in Ontario

• Unscheduled health care visits in children with obstructive sleep apnea and the impact of positive airway pressure therapy

  Radhakrishnan D, Knight BD, Blinder H, MacLusky IB, To TM, Katz SL. Can J Respir Crit Care Sleep Med. 2022; 6(3):199-204. Epub 2021 Jun 14. DOI: https://doi.org/10.1080/24745332.2021.1929569

• Association between weight status and mental health service utilization in children and adolescents

  Carsley S, Pope E, Tu K, Parkin PC, Toulany A, Birken CS. J Can Acad Child Adolesc Psychiatry. 2020; 29(4):229-40. Epub 2020 Nov 1.

• Mental health services provision in primary care and emergency department settings: analysis of blended fee-for-service and blended capitation models in Ontario, Canada

  Vu T, Anderson KK, Somé NH, Thind A, Sarma S. Adm Policy Ment Health. 2021; 48(4):654-67. Epub 2021 Jan 5. DOI: https://doi.org/10.1007/s10488-020-01099-y

• Mental health disorders and publicly funded service use by HIV positive individuals: a population-based cross-sectional study in Ontario, Canada

  Durbin A, Brown HK, Antoniou T, Sirotich F, Bansal S, Heifetz M, Roesslein K, Lunksy Y. AIDS Behav. 2017; 21(12):3457-63. Epub 2017 Nov 2.

• Emergency department use: common presenting issues and continuity of care for individuals with and without intellectual and developmental disabilities

  Durbin A, Balogh R, Lin E, Wilton AS, Lunsky Y. J Autism Dev Disord. 2018; 48(10):3542-50. Epub 2018 Jun 19.

• Risk stratification in acute heart failure

  Lee D, Ezekowitz JA. Can J Cardiol. 2014; 30(3):312-9. Epub 2014 Jan 6.

• Aging in Ontario: An ICES Chartbook of Health Service Use by Older Adults

  Bronskill SE, Carter MW, Costa AP, Esensoy AV, Gill SS, Gruneir A, Henry DA, Hirdes JP, Jaakkimainen RL, Poss JW, Wodchis WP. September 2010

• Unmet need for mental health services among people screened but not admitted to an early psychosis intervention program

  Edwards J, Norman R, Kurdyak P, MacDougall AG, Palaniyappan L, Lau C, Anderson KK. Schizophr Res. 2019; 204:55-7. Epub 2018 Aug 16.

• May 2019

  Infographics

  • Do-not-resuscitate and do-not-hospitalize orders in nursing homes: Who gets them and do they make a difference?
  • Nonsteroidal anti-inflammatory drug use and risk of acute kidney injury and hyperkalemia in older adults: a population-based study

  ICES in the News

  • Recent trends in child and youth emergency department visits because of pedestrian motor vehicle collisions by socioeconomic status in Ontario, Canada
  • Canada-wide health database to launch with federal funding

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  • Infective endocarditis hospitalizations and antibiotic prophylaxis rates before and after the 2007 American Heart Association guidelines revision
  • Trends in site of death and health care utilization at the end of life: a population-based cohort study
  • Cancer diagnosis and risk of suicide after accounting for prediagnosis psychiatric care: a matched‐cohort study of patients with incident solid‐organ malignancies
  • Predictors and variability of antibiotic prescribing amongst family physicians
  • The impact of the adoption of a patient rostering model on primary care access and continuity of care in urban family practices in Ontario, Canada
  • Comparing the high-dimensional propensity score for use with administrative data with propensity scores derived from high-quality clinical data

• June 2019

  Infographics

  • Naloxone Distribution Across Ontario
  • Neighborhood material deprivation is associated with childhood asthma development
  • End-of-career practice patterns of primary care physicians in Ontario
  • Quality of primary care among individuals receiving treatment for opioid use disorder

  ICES Research Video

  • Recent trends in child and youth emergency department visits because of pedestrian motor vehicle collisions by socioeconomic status in Ontario, Canada

  ICES in the News

  • Association between statin use and risk of dementia after a concussion

  You may also be interested in...

  • Low-value diagnostic imaging use in the pediatric emergency department in the United States and Canada
  • Suicide in Canadian veterans living in Ontario: a retrospective cohort study linking routinely collected data
  • Ethnic differences in prediabetes incidence among immigrants to Canada: a population-based cohort study
  • The primary care and other health system use of home care patients: a retrospective cohort analysis
  • A population profile of older adults with prescription encounters with nurse practitioners and family physicians in Ontario: a descriptive retrospective cohort study
  • Derivation and external validation of a scoring system for predicting fracture risk after ischemic stroke in a Canadian cohort

• November 2021

  Infographics

  • Statins and SARS‐CoV‐2 infection: results of a population‐based prospective cohort study of 469 749 adults from 2 Canadian provinces
  • Acute care visits for eating disorders among children and adolescents after the onset of the COVID-19 pandemic

  ICES in the News

  • Sex differences in the pattern of patient referrals to male and female surgeons
  • COVID-19 testing and vaccination coverage in Ontario

  You may also be interested in...

  • Comparison of claims from high-drug cost beneficiaries in Ontario, Canada, and Australia: a cross-sectional analysis
  • Rurality as a risk factor for attempted suicide and death by suicide in Ontario, Canada
  • Comparison of all-cause mortality between Canadian kidney transplant recipients and patients with cancer: a population-based cohort study
  • Language proficiency and warfarin-related adverse events in older immigrants and Canadian residents: a population-based cohort study
  • Firearm injury epidemiology in children and youth in Ontario, Canada: a population-based study
  • Amiodarone, verapamil, or diltiazem use with direct oral anticoagulants and the risk of hemorrhage in older adults
  • New opioid use and risk of emergency department visits related to motor vehicle collisions in Ontario, Canada
  • Hospital-, anaesthetist-, and patient-level variation in peripheral nerve block utilisation for hip fracture surgery: a population-based cross-sectional study

• 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

• March 2023

  Event

  • The 2023 ICES Research Forum program is now live!

  Infographics

  • Patients of family doctors with fewer patient visits have significantly higher rates of a major adverse cardiovascular event
  • Pregnant and postpartum women with schizophrenia have an increased risk for interpersonal violence
  • Researchers sound the alarm as rates of amphetamine-related emergency department visits between 2013-2020 increased 15-fold
  • Family physicians prescribe less volume of topical steroids than dermatologists
  • Opioid use in women with pain after childbirth does not increase the risk of hospitalization or other adverse outcomes in the infant
  • Rates of diabetes are higher in car-dependent neighbourhoods

  ICES in the News

  • Addressing overcrowded Emergency Departments: New study shows women and infants access emergency care for less urgent concerns
  • They had families, worked hard and grew old. Now they face their final years in poverty. Why are we failing older women in Canada?

  Welcome to ICES

  • Antony Chum
  • Beth Rachlis

  Behind the Research

  • Mina Tadrous
  • Akshat Pai

• Use of hospital-related health care among Health Links enrollees in the Central Ontario health region: a propensity-matched difference-in-differences study

  Mondor L, Walker K, Bai YQ, Wodchis WP. CMAJ Open. 2017; 5(4):E753-9.

• Unintentional injuries in children and youth from immigrant families in Ontario, Canada: a population-based cross-sectional study

  Saunders NR, Macpherson A, Guan J, Sheng L, Guttmann A. CMAJ Open. 2017; 5(1):E90-6.

• A population-based matched cohort study examining the mortality and costs of patients with community-onset Clostridium difficile infection identified using emergency department visits and hospital admissions

  Nanwa N, Sander B, Krahn M, Daneman N, Lu H, Austin PC, Govindarajan A, Rosella LC, Cadarette SM, Kwong JC. PLoS One. 2017; 12(3):e0172410.

• How HIV affects health and service use for adults with intellectual and developmental disabilities

  Durbin A, Brown HK, Bansal S, Antoniou T, Jung JKH, Lunsky Y. J Intellect Disabil Res. 2017; 61(7):682-696. Epub 2017 Jun 13.

• Hospital admission rates and emergency department use in relation to glycated hemoglobin in people with diabetes mellitus: a linkage study using electronic medical record and administrative data in Ontario

  Birtwhistle R, Green ME, Frymire E, Dahrouge S, Whitehead M, Khan S, Greiver M, Glazier RH. CMAJ Open. 2017; 5(3):E557-64.

• Long-term MI outcomes at hospitals with or without on-site revascularization

  Alter DA, Naylor CD, Austin PC, Tu JV. JAMA. 2001; 285(16):2101-8.

• 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.

• Mental health visits and low socio-economic status in adolescence are associated with complications of Type 1 diabetes in early adulthood: a population-based cohort study

  Shulman R, Luo J, Shah BR. Diabet Med. 2018; 35(7):920-8. Epub 2018 Apr 2.

• Real-world health care utilization and effectiveness of omalizumab for the treatment of severe asthma

  Tadrous M, Khuu W, Lebovic G, Stanbrook MB, Martins D, Paterson JM, Mamdani MM, Juurlink DN, Gomes T. Ann Allergy Asthma Immunol. 2018; 120(1):59-65.e2. Epub 2017 Oct 3.

• Evaluation of the fentanyl patch-for-patch program in Ontario, Canada

  Tadrous M, Greaves S, Martins D, Nadeem K, Singh S, Mamdani MM, Juurlink DN, Gomes T. Int J Drug Policy. 2019; 66:82-6. Epub 2019 Feb 8.

• Survival and health care use after feeding tube placement in children with neurologic impairment

  Nelson KE, Rosella LC, Mahant S, Cohen E, Guttmann A. Pediatrics. 2019; 143(2):e20182863. Epub 2019 Jan 24. DOI: 10.1542/peds.2018-2863.

• High-cost patients and preventable spending: a population-based study

  de Oliveira C, Cheng J, Chan K, Earle CC, Krahn M, Mittmann N. J Natl Compr Canc Netw. 2020; 18(1):23-31. Epub 2020 Jan 1. DOI: https://doi.org/10.6004/jnccn.2019.7342

• 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

• Do socioeconomic and birth order gradients in child maltreatment differ by immigrant status?

  Kenny KS, Pulver A, O'Campo P, Guttmann A, Urquia ML. J Epidemiol Community Health. 2021; 75(1):22-8. Epub 2020 Sep 16. DOI: http://dx.doi.org/10.1136/jech-2019-212759

• Statin exposure and risk of heart failure after anthracycline- or trastuzumab-based chemotherapy for early breast cancer: a propensity score-matched cohort study

  Abdel-Qadir H, Bobrowski D, Zhou L, Austin PC, Calvillo-Argüelles O, Amir E, Lee DS, Thavendiranathan P. J Am Heart Assoc. 2021; 10(2):e018393. Epub 2021 Jan 6. DOI: https://doi.org/10.1161/JAHA.119.018393

• Health care utilization in medically complex people living with HIV before and after admission to an HIV-specific community facility: a pre-post comparison study

  Stewart A, Antoniou T, Graves E, Plumptre L, Carusone SC. CMAJ Open. 2021; 9(2):E460-5. Epub 2021 May 6. DOI: https://doi.org/10.9778/cmajo.20200024

• Sex-specific clinical outcomes of the PACT-HF randomized trial

  Van Spall HGC, DeFilippis EM, Lee SF, Oz UE, Perez R, Healey JS, Allen LA, Voors AA, Ko DT, Thabane L, Connolly SJ. Circ Heart Fail. 2021; 14(11):e008548. Epub 2021 Oct 29. DOI: https://doi.org/10.1161/CIRCHEARTFAILURE.121.008548

• Virtual learning collaboratives to improve urine culturing and antibiotic prescribing in long-term care: controlled before-and-after study

  Chambers A, Chen C, Brown KA, Daneman N, Langford B, Leung V, Adomako K, Schwartz KL, Moore JE, Quirk J, MacFarlane S, Cronsberry T, Garber GE. BMJ Qual Saf. 2022; 31(2):94-104. Epub 2021 Apr 14. DOI: https://doi.org/10.1136/bmjqs-2020-012226

• Associations between continuity of primary and specialty physician care and use of hospital-based care among community-dwelling older adults with complex care needs

  Jones A, Bronskill SE, Seow H, Junek M, Feeny D, Costa AP. PLoS One. 2020; 15(6):e0234205. Epub 2020 Jun 19. DOI: https://doi.org/10.1371/journal.pone.0234205

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