Publication Results (137)

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• Giant cell arteritis and cardiovascular disease in older adults

  Ray JG, Mamdani MM, Geerts WH. Heart. 2005; 91(3):324-8.

• Which patients are most likely to benefit from total joint arthroplasty?

  Hawker GA, Badley EM, Borkhoff CM, Croxford R, Davis AM, Dunn S, Gignac MA, Jaglal SB, Kreder HJ, Sale JE. Arthritis Rheum. 2013; 65(5):1243-52. Epub 2013 Apr 23.

• Increased risk of complications following total joint arthroplasty in patients with rheumatoid arthritis

  Ravi B, Croxford R, Hollands S, Paterson MJ, Bogoch E, Kreder H, Hawker GA. Arthritis Rheum. 2014; 66(2):254-63. Epub 2014 Jan 27.

• March 2014

  • Study finds girls with mental illness three times more likely to become pregnant
  • Educational toolkit fails to improve quality of care in patients with diabetes
  • Study identifies additional features of sleep apnea that predict cardiovascular events
  • Number of Ontario patients with rheumatoid arthritis more than doubled in 15 years
  • About 3% of patients not on painkillers before surgery still using them 90 days after surgery

• January 2011

  • Most Ontarians have geographic access to primary and urgent care [Clarification]
  • Children from low-income neighbourhoods more likely to undergo surgery for bowel disease
  • Macrolide antibiotics pose a risk for seniors being treated for hypertension
  • Infectious diseases kill nearly 5,000 Ontarians annually: OAHPP/ICES study
  • Rheumatoid arthritis patients treated by specialists more likely to receive early drug therapy

• July/August 2010

  • Asthma sufferers at higher risk for other diseases that require medical care
  • Two-thirds of radiology patients in Ontario not receiving follow-up CT or MRI scans
  • Adults with newly diagnosed diabetes at increased risk for serious liver disease
  • Interaction of antibiotic and common heart drugs putting seniors in hospital
  • Ontarians with rheumatoid arthritis not receiving timely specialist care: POWER Study

• September 2006

  • Different form of heart failure found to be common and deadly
  • Local availability of rheumatologists affects specialist utilization by arthritis patients
  • Study shows no significant difference among ACE inhibitors for heart attack patients
  • ICES report examines state of primary care services for specific patient populations
  • Mortality of patients on life support does not differ by hospital volume

• October 2004

  • Study offers insights into seasonal patterns for influenza and pneumonia hospitalizations
  • Certain common medications can cause lithium toxicity in the elderly
  • Ontario wait times for arthritis-related joint surgeries increase by up to 9 weeks
  • Beta-blocker therapy safe for certain heart failure patients
  • Study maps mammography use in large urban cities

• September 2004

  • Access to specialists improves treatment for arthritis patients
  • Colonoscopy does not detect all colon cancers
  • Socioeconomic status affects common childhood surgeries
  • Study shows wide variation in cardiac arrest outcomes across Canada
  • Atypical antipsychotic drugs not associated with increased risk of stroke in elderly

• December 2013

  • Parents more likely to take first-born children to hospital after vaccine reactions
  • Researchers call for health care changes to help Ontario adults with developmental disabilities
  • Rheumatoid arthritis patients at increased risk for complications following joint replacement
  • First Nations residents at greater risk for hospitalization during 2009 flu outbreak
  • Kidney donors at no greater risk for kidney stones than nondonors

• March 2013

  • Seniors with rheumatoid arthritis at increased risk of serious infections
  • Only 1 in 5 Ontarians with newly diagnosed diabetes attends a diabetes education program
  • Low job control linked to increased incidence of hypertension in men
  • One in 4 Ontario hospital visits made by people with chronic lung disease
  • Political factors can shape prescription drug funding decisions

• Analysis of interval-censored data from clustered multistate processes: application to joint damage in psoriatic arthritis

  Sutradhar R, Cook RJ. J R Stat Soc Ser C Appl Stat. 2008; 57(5):553-66.

• February 2015

  • Mortality rate gap between Ontarians with and without rheumatoid arthritis unchanged from 1996 to 2009
  • Chemotherapy-associated toxicities linked to high rates of ED and hospital use in women treated for early breast cancer
  • Blood glucose level can predict mortality and hospitalization risk in patients with acute heart failure syndromes
  • Sub-Saharan African women remain at greatest risk for severe maternal morbidity after immigrating to Western countries
  • New tool predicts risk of hospital readmission for psychiatric patients

• May 2016

  • How long are Ontarians waiting in the emergency department to be admitted to intensive care?
  • ICES research video series: Doug Manuel on unhealthy behaviour costs
  • Obesity rising in less walkable Ontario neighbourhoods; highly walkable areas see drop in diabetes
  • Study finds high death rate among people who are or have been incarcerated
  • Ontario rotavirus hospitalizations drop 71% after launch of infant vaccine program
  • Ontarians waiting too long to see specialists for arthritis care
  • Maternal and infant health at increased risk if mother has an intellectual or developmental disability

• A population-based study of ambulatory and surgical services provided by orthopaedic surgeons for musculoskeletal conditions

  Canizares M, MacKay C, Davis AM, Mahomed N, Badley EM. BMC Health Serv Res. 2009; 9:56.

• Incidence of chronic immune-mediated inflammatory diseases after diagnosis with Kawasaki disease: a population-based cohort study

  Fung SG, Webster R, Kuenzig ME, Knight B, Batthish M, Robinson C, Chanchlani R, Benchimol EI, Jimenez-Rivera C. Rheumatology (Oxford). 2022; 61(5):2095-103. Epub 2021 Sep 8. DOI: https://doi.org/10.1093/rheumatology/keab680

• Health care utilization for musculoskeletal disorders

  MacKay C, Canizares M, Davis AM, Badley EM. Arthritis Care Res. 2010; 62(2):161-9.

• Accuracy of Canadian health administrative databases in identifying patients with rheumatoid arthritis: a validation study using the medical records of rheumatologists

  Widdifield J, Bernatsky S, Paterson JM, Tu K, Ng R, Thorne JC, Pope JE, Bombardier C. Arthritis Care Res. 2013; 65(10):1582-91. Epub 2013 Sep 24.

• Patient characteristics affecting the prognosis of total hip and knee joint arthroplasty: a systematic review

  Santaguida PL, Hawker GA, Hudak PL, Glazier R, Mahomed NN, Kreder HJ, Coyte PC, Wright JG. Can J Surg. 2008; 51(6):428-36.

• The relative impact of chronic conditions and multimorbidity on health-related quality of life in Ontario long-stay home care clients

  Mondor L, Maxwell CJ, Bronskill SE, Gruneir A, Wodchis WP. Qual Life Res. 2016; 25(10):2619-32. Epub 2016 Apr 6.

• Patterns of care among patients referred to rheumatologists in Ontario, Canada

  Widdifield J, Tu K, Thorne JC, Bombardier C, Paterson JM, Jaakkimainen RL, Wing L, Butt DA, Ivers N, Hofstetter C, Lyddiatt A, Ahluwalia V, Bernatsky S. Arthritis Care Res (Hoboken). 2017; 69(1):104-14. Epub 2016 Nov 16.

• Surgery or consultation: a population-based cohort study of use of orthopaedic surgeon services

  Badley EM, Canizares M, MacKay C, Mahomed NN, Davis AM. PLoS One. 2013; 8(6):e65560.

• Associations between methotrexate use and the risk of cardiovascular events in patients with elderly-onset rheumatoid arthritis

  Widdifield J, Abrahamowicz M, Paterson JM, Huang A, Thorne JC, Pope JE, Kuriya B, Beauchamp M, Bernatsky S. J Rheumatol. 2019; 46(5):467-74. Epub 2018 Dec 1.

• Validation of Canadian health administrative data algorithms for estimating trends in the incidence and prevalence of osteoarthritis

  Widdifield J, Jaakkimainen RL, Gatley JM, Hawker GA, Lix LM, Bernatsky S, Ravi B, Wasserstein D, Yu B, Tu K. Osteoarthr Cartil Open. 2020; 2(4):100115. Epub 2020 Nov 4. DOI: https://doi.org/10.1016/j.ocarto.2020.100115

• Understanding COVID-19 risk in patients with immune mediated inflammatory diseases: a population-based analysis of SARS-CoV-2 testing

  Eder L, Croxford R, Drucker AM, Mendel A, Kuriya B, Touma Z, Johnson SR, Cook R, Bernatsky S, Haroon N, Widdifield J. Arthritis Care Res (Hoboken). 2021; Sep 6 [Epub ahead of print]. DOI: https://doi.org/10.1002/acr.24781

• Impact of using concomitant conventional DMARDs on adherence to biologic DMARD treatment in rheumatoid arthritis: multi-centre, population-based cohort study

  Dormuth CR, Fisher A, Hudson M, Austin PC, Ernst P, Bresee L, Chateau D, Tamim H, Paterson JM, Lafrance JP, Taylor-Gjevre RM, Platt RW; Canadian Network For Observational Drug Effect Studies Cnodes Investigators. Semin Arthritis Rheum. 2021; 51(6):1291-9. Epub 2021 Aug 19.

• A population-based study evaluating retention in rheumatology care among patients with rheumatoid arthritis

  Barber CEH, Lacaille D, Croxford R, Barnabe C, Marshall DA, Abrahamowicz M, Xie H, Avina-Zubieta JA, Esdaile JM, Hazlewood G, Faris P, Katz S, MacMullan P, Mosher D, Widdifield J. ACR Open Rheumatol. 2022; May 5 [Epub ahead of print]. DOI: https://doi.org/10.1002/acr2.11442

• Effects of use of specialty services on disease-modifying antirheumatic drug use in the treatment of rheumatoid arthritis in an insured elderly population

  Shipton D, Glazier RH, Guan J, Badley EM. Med Care. 2004; 42(9):907-13.

• The economic cost of musculoskeletal disorders in Canada

  Coyte PC, Asche CV, Croxford R, Chan B. Arthritis Care Res. 1998; 11(5):315-25.

• Development and preliminary psychometric testing of a new OA pain measure – an OARSI/OMERACT initiative

  Hawker GA, Davis AM, French MR, Cibere J, Jordan JM, March L, Suarez-Almazor M, Katz JN, Dieppe P. Osteoarthritis Cartilage. 2008; 16(4):409-14.

• An administrative data validation study of the accuracy of algorithms for identifying rheumatoid arthritis: the influence of the reference standard on algorithm performance

  Widdifield J, Bombardier C, Bernatsky S, Paterson JM, Green D, Young J, Ivers N, Butt DA, Jaakkimainen RL, Thorne JC, Tu K. BMC Musculoskelet Disord. 2014; 15:216.

• Exclusion of patients with sequential primary total joint arthroplasties from arthroplasty outcome studies biases outcome estimates: a retrospective cohort study

  Ravi B, Croxford R, Hawker G. Osteoarthritis Cartilage. 2013; 21(12):1841-8. Epub 2013 Sep 24.

• A population-based comparison of joint survival of hemiarthroplasty versus total shoulder arthroplasty in osteoarthritis and rheumatoid arthritis

  Lapner PLC, Rollins MD, Netting C, Tuna M, Bader Eddeen A, van Walraven C. Bone Joint J. 2019; 101-B(4):454-60. Epub 2019 Mar 31. DOI: 10.1302/0301-620X.101B4.BJR-2018-0620.R1.

• Trends in mortality and cause-specific mortality among patients with psoriasis and psoriatic arthritis in Ontario, Canada

  Colaco K, Widdifield J, Luo J, Rosen CF, Alhusayen R, Paterson JM, Campbell W, Tu K, Bernatsky S, Gladman DD, Eder L. J Am Acad Dermatol. 2021; 84(5):1302-9. Epub 2020 Oct 20. DOI: https://doi.org/10.1016/j.jaad.2020.10.03

• The association between schizophrenia spectrum disorders and psoriasis: a large‐scale population‐based case‐control study

  Carvalho AF, Machado MO, Mallia E, Liu X, Eder L, Solmi M, Piguet V, Kurdyak P. Br J Dermatol. 2021; 185(2):443-5. Epub 2021 Apr 2. DOI: https://doi.org/10.1111/bjd.20094

• 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

  Widdifield J, Kwong JC, Chen S, Eder L, Benchimol EI, Kaplan GG, Hitchon C, Aviña-Zubieta JA, Lacaille D, Chung H, Bernatsky S. Lancet Rheumatol. 2022; Apr 14 [Epub ahead of print]. DOI: https://doi.org/10.1016/S2665-9913(22)00096-0

• Association of patient, prescriber, and region with the initiation of first prescription of biologic disease-modifying antirheumatic drug among older patients with rheumatoid arthritis and identical health insurance coverage

  Tatangelo M, Tomlinson G, Paterson JM, Ahluwalia V, Kopp A, Gomes T, Bansback N, Bombardier C. JAMA Netw Open. 2019; 2(12):e1917053. Epub 2019 Dec 6. DOI: https://doi.org/10.1001/jamanetworkopen.2019.17053

• Hip arthroscopy utilization and reoperation rates in Ontario: a population-based analysis comparing different age cohorts

  Degen RM, McClure JA, Le B, Welk B, Lanting B, Marsh JD. Can J Surg. 2022; 65(2):E228-35. Epub 2022 Apr 1. DOI: https://doi.org/10.1503/cjs.025020

• Cause-deleted health-adjusted life expectancy of Canadians with selected chronic conditions

  Manuel DG, Luo W, Ugnat AM, Mao Y. Chronic Dis Can. 2003; 24(4):108-15.

• March 2018

  Early bird registration open: 2018 IPDLN Conference

  Infographics

  • Supportive housing program for clients with severe mental illness could save funding dollars
  • Generic clopidogrel is as effective as Plavix for treating unstable angina or heart attack
  • High unmet needs for mental health care among major ethnic groups in Ontario
  • Almost all Ontarians accumulate multiple chronic conditions over their lifetime

  ICES in the News

  • More people rely on Ontario's catastrophic drug plan as medication costs rise
  • Early psychosis programs significantly reduce patient mortality, study finds

  Mental Health and Addictions System Performance in Ontario: Report and Launch Symposium

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