Publication Results (86)

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• Validation of physician billing and hospitalization data to identify patients with ischemic heart disease using data from the Electronic Medical Record Administrative data Linked Database (EMRALD)

  Tu K, Mitiku T, Lee DS, Guo H, Tu JV. Can J Cardiol. 2010; 26(7):e225-8.

• Surveillance of ischemic heart disease should include physician billing claims: population-based evidence from administrative health data across seven Canadian provinces

  Robitaille C, Bancej C, Dai S, Tu K, Rasali D, Blais C, Plante C, Smith M, Svenson LW, Reimer K, Casey J, Puchtinger R, Johansen H, Gurevich Y, Waters C, Lix LM, Quan H. BMC Cardiovasc Dis. 2013; 13(1):88. Epub 2013 Oct 20.

• Validity of physician billing claims to identify deceased organ donors in large healthcare databases

  Li AH, Kim SJ, Rangrej J, Scales DC, Shariff S, Redelmeier DA, Knoll G, Young A, Garg AX. PLoS One. 2013; 8(8):e70825. Epub 2013 Aug 14.

• Using OHIP physician billing claims to ascertain individual influenza vaccination status

  Kwong JC, Manuel DG. Vaccine. 2007; 25(7):1270-4. Epub 2006 Oct 19.

• Use of physician billing claims to identify infections in children

  Hwee J, Sung L, Kwong JC, Sutradhar R, Tu K, Pole JD. PLoS One. 2018; 13(11):e0207468. Epub 2018 Nov 12.

• Myocardial infarction and the validation of physician billing and hospitalization data using electronic medical records

  Tu K, Mitiku T, Guo H, Lee D, Tu JV. Chronic Dis Can. 2010; 30(4):141-6.

• Using Ontario Health Insurance Plan physician billing claims to ascertain individual influenza immunization status: an updated validation study

  Schwartz KL, Jembere N, Campitelli MA, Buchan SA, Chung H, Kwong JC. CMAJ Open. 2016; 4(3):E463-70.

• How reliable are administrative data for capturing stroke patients and their care?

  Porter J, Mondor L, Kapral MK, Fang J, Hall RE. Cerebrovasc Dis Extra. 2016; 6(3):96-106. Epub 2016 Oct 18.

• The validity of using health administrative data to identify the involvement of specialized pediatric palliative care teams in children with cancer in Ontario, Canada

  Widger K, Vadeboncoeur C, Zelcer S, Liu Y, Kassam A, Sutradhar R, Rapoport A, Nelson K, Wolfe J, Earle C, Pole JD, Gupta S. J Palliat Med. 2017; 20(11):1210-6. Epub 2017 Jun 8.

• Factors associated with cervical cancer screening: results from the Ontario Health Survey

  Goel V. Can J Public Health. 1994; 85(2):125-7.

• Patterns of Health Care in Ontario, 2nd edition

  Goel V, Williams JI, Anderson GM, Blackstien-Hirsch P, Fooks C, Naylor CD. May 1996

• Reducing demand for physician visits through public education: a look at the pilot cold-and-flu campaign in London, Ontario

  Brown EM, Goel V. CMAJ. 1996; 154(6):835-40.

• 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.

• Identifying individuals with multiple sclerosis in an electronic medical record

  Krysko KM, Ivers NM, Young J, O'Connor P, Tu K. Mult Scler. 2015; 21(2):217-24. Epub 2014 Jun 12.

• Direct health-care costs for children diagnosed with genetic diseases are significantly higher than for children with other chronic diseases

  Marshall DA, Benchimol EI, MacKenzie A, Duque DR, MacDonald KV, Hartley T, Howley H, Hamilton A, Gillespie M, Malam F, Boycott KM. Genet Med. 2019; 21(5):1049-57. Epub 2018 Sep 24.

• The Ontario Wait Time Strategy: No Evidence of an Adverse Impact on Other Surgeries

  Paterson JM, Hux JE, Tu JV, Laupacis A. May 2007

• Distribution of physicians in Ontario. Where are there too few or too many family physicians and general practitioners?

  Coyte PC, Catz M, Stricker M. Can Fam Physician. 1997; 43:677-83, 733.

• Identifying individuals with physician-diagnosed chronic obstructive pulmonary disease in primary care electronic medical records: a retrospective chart abstraction study

  Lee TM, Tu K, Wing LL, Gershon AS. NPJ Prim Care Respir Med. 2017; 27(1):34.

• Validation of living donor nephrectomy codes

  Lam NN, Lentine KL, Klarenbach S, Sood MM, Kuwornu PJ, Naylor KL, Knoll GA, Kim SJ, Young A, Garg AX. Can J Kidney Health Dis. 2018; 5:2054358118760833. Epub 2018 Apr 9.

• Health system costs for stage-specific breast cancer: a population-based approach

  Mittmann N, Porter J, Rangrej J, Seung SJ, Liu N, Saskin R, Cheung MC, Leighl NB,  Hoch JS, Trudeau M, Evans WK, Dainty KN, DeAngelis C, Earle CC. Curr Oncol. 2014; 21(6):281-93.

• Chronic migraineurs: an important subgroup of patients who visit emergency departments frequently

  Chan BT, Ovens HJ. Ann Emerg Med. 2004; 43(2):238-42.

• Factors influencing participation in obstetrics by obstetrician-gynecologists

  Chan BT, Willett J. Obstet Gynecol. 2004; 103(3):493-8.

• 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.

• Geographic methods for understanding and responding to disparities in mammography use in Toronto, Canada

  Glazier RH, Creatore MI, Gozdyra P, Matheson FI, Steele LS, Boyle E, Moineddin R. J Gen Intern Med. 2004; 19(9):952-61.

• Quality of hospital discharge and physician data for type of breast cancer surgery

  Pinfold SP, Goel V, Sawka C. Med Care. 2000; 38(1):99-107.

• Treating vulvar cancer in the new millennium: are patients receiving optimal care?

  Barbera L, Thomas G, Elit L, Covens A, Fyles A, Osborne R, Yun L. Gynecol Oncol. 2008; 109(1):71-5. Epub 2008 Jan 29.

• Vasectomy and risk of prostate cancer: population based matched cohort study

  Nayan M, Hamilton RJ, Macdonald EM, Li Q, Mamdani MM, Earle CC, Kulkarni GS, Jarvi KA, Juurlink DN. BMJ. 2016; 355:i5546.

• Identifying patients with atrial fibrillation in administrative data

  Tu K, Nieuwlaat R, Cheng SY, Wing L, Ivers N, Atzema CL, Healey JS, Dorian P. Can J Cardiol. 2016; 32(12):1561-5.

• Surgeon experience and complications of transvaginal prolapse mesh

  Kelly EC, Winick-Ng J, Welk B. Obstet Gynecol. 2016; 128(1):65-72. Epub 2016 Jun 6.

• Use of administrative data for the surveillance of mood and anxiety disorders

  Kisely S, Lin E, Gilbert C, Smith M, Campbell L, Vasiliadis HM. Aust N Z J Psychiatry. 2009; 43(12):1118-25.

• Using administrative datasets to study outcomes in dialysis patients: a validation study

  Quinn RR, Laupacis A, Austin PC, Hux JE, Garg AX, Hemmelgarn BR, Oliver MJ. Med Care. 2010; 48(8):745-50.

• Delivery of peri-operative chemotherapy for bladder cancer in routine clinical practice

  Booth CM, Siemens DR, Peng Y, Tannock IF, Mackillop WJ. Ann Oncol. 2014; 25(9):1783-8. Epub 2014 Jun 10.

• A validation study of administrative data algorithms to identify patients with parkinsonism with prevalence and incidence trends

  Butt DA, Tu K, Young J, Green D, Wang M, Ivers N, Jaakkimainen L, Lam R, Guttma M. Neuroepidemiology. 2014;43(1):28-37. Epub 2014 Oct 16.

• Physical activity and influenza-coded outpatient visits, a population-based cohort study

  Siu E, Campitelli MA, Kwong JC. PLoS One. 2012; 7(6):e39518. Epub 2012 Jun 21.

• Quality care in seniors with new-onset rheumatoid arthritis: a Canadian perspective

  Widdifield J, Bernatsky S, Paterson JM, Thorne JC, Cividino A, Pope J, Gunraj N, Bombardier C. Arthritis Care Res. 2011; 63(1):53-7. Epub 2010 Dec 28.

• Ascertainment of chronic diseases using population health data: a comparison of health administrative data and patient self-report

  Muggah E, Graves E, Bennett C, Manuel DG. BMC Public Health. 2013; 13:16. Epub 2013 Jan 9.

• 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.

• Economic impact of subsequent depression in patients with a new diagnosis of stable angina: a population-based study

  Szpakowski N, Qui F, Masih S, Kurdyak P, Wijeysundera HC. J Am Heart Assoc. 2017; 6(10):e006911. Epub 2017 Oct 11.

• Inhaled corticosteroid therapy reduces the risk of rehospitalization and all-cause mortality in elderly asthmatics

  Sin DD, Tu JV. Eur Respir J. 2001; 17(3):380-5.

• Using a linked data set to determine the factors associated with utilization and costs of family physician services in Ontario: effects of self-reported chronic conditions

  Iron KS, Manuel DG, Williams J. Chronic Dis Can. 2003; 24(4):124-32.

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