Publication Results (112)

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• Association of neighborhood-level material deprivation with atrial fibrillation care in a single-payer health care system: a population-based cohort study

  Abdel-Qadir H, Akioyamen LE, Fang J, Pang A, Ha ACT, Jackevicius CA, Alter DA, Austin PC, Atzema CL, Bhatia RS, Booth GL, Johnston S, Dhalla I, Kapral MK, Krumholz HM, McNaughton CD, Roifman I, Tu K, Udell JA, Wijeysundera HC, Ko DT, Schull MJ. Lee DS. Circulation. 2022; Jun 9 [Epub ahead of print]. DOI: https://doi.org/10.1161/CIRCULATIONAHA.122.058949

• Reasons for repeated emergency department visits among community-dwelling older adults with dementia in Ontario, Canada

  Jones A, Maclagan LC, Watt JA, Schull MJ, Jaakkimainen L, Swayze S, Guan J, Bronskill SE. J Am Geriatr Soc. 2022; 70(6):1745-53. Epub 2022 Mar 3. DOI: https://doi.org/10.1111/jgs.17726

• Pivoting data and analytic capacity to support Ontario’s COVID-19 response

  Chung H, Azimaee M, Bronskill SE, Cartagena R, Guttmann A, Ho MM, Ishiguro L, Kwong JC, Paterson JM, Ratnasingham S, Rosella L, Schull MJ, Vermeulen MJ, Victor JC. Int J Popul Data Sci. 2022; 5(4):12. Epub 2022 Jan 18. DOI: https://doi.org/10.23889/ijpds.v5i4.1682

• Factors associated with SARS-CoV-2 test positivity in long-term care homes: a population-based cohort analysis using machine learning

  Lee DS, Wang CX, McAlister FA, Ma S, Chu A, Rochon PA, Kaul P, Austin PC, Wang X, Kalmady SV, Udell JA, Schull MJ, Rubin BB, Wang B. Lancet Reg Health Am. 2022; 6:100146. Epub 2022 Jan 17. DOI: https://doi.org/10.1016/j.lana.2021.100146

• Supporting policy and practice in Ontario through ICES’ Applied Health Research Question (AHRQ) program

  Ishiguro L, An DA, Plumptre L, Paul J, Mecredy G, Li K, Ho M, Victor JC, Schull MJ, Bronskill SE, Paterson JM. Int J Popul Data Sci. 2021; 6(3):1683. Epub 2021 Oct 28. DOI: https://doi.org/10.23889/ijpds.v6i3.1683

• Predictors of mortality among long-term care residents with SARS-CoV-2 infection

  Lee DS, Ma S, Chu A, Wang CX, Wang X, Austin PC, McAlister FA, Vasu SK, Kapral MK, Kaul P, Ko DT, Rochon P, Schull MJ, Rubin BB, Wang B; CORONA Collaboration. J Am Geriatr Soc. 2021; 69(12):3377-88. Epub 2021 Aug 19. DOI: https://doi.org/10.1111/jgs.17425

• Acute care visits for assault and maltreatment before vs during the COVID-19 pandemic in Ontario, Canada

  Saunders N, Plumptre L, Diong C, Gandhi S, Schull M, Guttmann A, Paterson JM. JAMA Health Forum. 2021; 2(8):e211983. Epub 2021 Aug 6. DOI: https://doi.org/10.1001/jamahealthforum.2021.1983

• Non-ABO red cell antibodies and risk of COVID-19

  Ray JG, Colacci M, Schull MJ, Vermeulen MJ, Park AL. Int J Infect Dis. 2021; 108:179-82. Epub 2021 May 19. DOI: https://doi.org/10.1016/j.ijid.2021.05.038

• Rationale and design of the Comparison of Outcomes and Access to Care for Heart failure (COACH) trial: a stepped wedge cluster randomized trial

  Lee DS, Straus SE, Austin PC, Mohamed S, Taljaard M, Chong A, Fang J, Prasad T, Farkouh ME, Schull MJ, Mak S, Ross HJ. Am Heart J. 2021; 240:1-10. Epub 2021 May 10. DOI: https://doi.org/10.1016/j.ahj.2021.05.003

• ABO blood group, SARS-CoV-2 infection, and risk of venous thromboembolism: population-based cohort study

  Ray JG, Vermeulen MJ, Schull MJ, Park AL. Clin Appl Thromb Hemost. 2021; 27:1-4. Epub 2021 Apr 8. DOI: https://doi.org/10.1177/10760296211008986

• Association between ABO and Rh blood groups and SARS-CoV-2 infection or severe COVID-19 illness: a population-based cohort study

  Ray JG, Schull MJ, Vermeulen MJ, Park AL. Ann Intern Med. 2021; 174(3):308-15. Epub 2020 Nov 24. DOI: https://doi.org/10.7326/M20-4511

• Public engagement can change your research, but how can it change your research institution? ICES case study

  Paul J, Davidson R, Johnstone C, Loong M, Matecsa J, Guttmann A, Schull MJ. Int J Popul Data Sci. 2020; 5(3):04. Epub 2020 Sep 30. DOI: https://doi.org/10.23889/ijpds.v5i3.1364

• 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

  Mishra S, Wang L, Ma H, Yiu KCY, Paterson JM, Kim E, Schull MJ, Pequegnat V, Lee A, Ishiguro L, Coomes E, Chan A, Downing M, Landsman D, Straus S, Muller M. CMAJ Open. 2020; 8(3):E593-604. Epub 2020 Sep 22. DOI: https://doi.org/10.9778/cmajo.20200093

• COVID-19 in Immigrants, Refugees and Other Newcomers in Ontario: Characteristics of Those Tested and Those Confirmed Positive, as of June 13, 2020

  Guttmann A, Gandhi S, Wanigaratne S, Lu H, Ferreira-Legere LE, Paul J, Gozdyra P, Campbell T, Chung H, Fung K, Chen B, Kwong JC, Rosella L, Shah BR, Saunders N, Paterson JM, Bronskill SE, Azimaee M, Vermeulen MJ, Schull MJ. September 2020.

• Readmission rates following heart failure: a scoping review of sex and gender based considerations

  Hoang-Kim A, Parpia C, Freitas C, Austin PC, Ross HJ, Wijeysundera HC, Tu K, Mak S, Farkouh ME, Sun LY, Schull MJ, Mason R, Lee DS, Rochon PA. BMC Cardiovasc Disord. 2020; 20(1):223. Epub 2020 May 14. DOI: https://doi.org/10.1186/s12872-020-01422-3

• COVID-19 Laboratory Testing in Ontario: Patterns of Testing and Characteristics of Individuals Tested, as of April 30, 2020

  Chung H, Fung K, Ferreira-Legere LE, Chen B, Ishiguro L, Kalappa G, Gozdyra P, Campbell T, Paterson JM, Bronskill SE, Kwong JC, Guttmann A, Azimaee M, Vermeulen MJ, Schull MJ. May 2020.

• ICES: Data, Discovery, Better Health

  Schull MJ, Azimaee M, Marra M, Cartagena RG, Vermeulen MJ, Ho M, Guttmann A. Int J Popul Data Sci. 2020; 4(2):1135. Epub 2020 Mar 11. DOI: https://doi.org/10.23889/ijpds.v4i2.1135

• Association of follow-up care with long-term death and subsequent hospitalization in patients with atrial fibrillation who receive emergency care in the province of Ontario

  Atzema CL, Yu B, Schull MJ, Jackevicius CA, Ivers NM, Lee DS, Rochon P, Austin PC. Circ Arrhythm Electrophysiol. 2019; 12(12):e006498. Epub 2019 Dec 16. DOI: https://doi.org/10.1161/CIRCEP.118.006498

• Clinical outcomes for chest pain patients discharged home from emergency departments using high-sensitivity versus conventional cardiac troponin assays

  Lau G, Koh M, Kavsak PA, Schull MJ, Armstrong DWJ, Udell JA, Austin PC, Wang X, Ko DT. Am Heart J. 2020; 221:84-94. Epub 2019 Dec 11. DOI: https://doi.org/10.1016/j.ahj.2019.12.007

• A challenge to all. A primer on inter-country differences of high-need, high-cost patients

  Tanke MAC, Feyman Y, Bernal-Delgado E, Deeny SR, Imanaka Y, Jeurissen P, Lange L, Pimperl A, Sasaki N, Schull M, Wammes JJG, Wodchis WP, Meyer GS. PLoS One. 2019; 14(6):e0217353. Epub 2019 Jun 19. DOI: 10.1371/journal.pone.0217353.

• Social licence and the general public’s attitudes toward research based on linked administrative health data: a qualitative study

  Paprica PA, Nunes de Melo M, Schull MJ. CMAJ Open. 2019; 7(1):E40-6. Epub 2019 Feb 4.

• Effect of early physician follow-up on mortality and subsequent hospital admissions after emergency care for heart failure: a retrospective cohort study

  Atzema CL, Austin PC, Yu B, Schull MJ, Jackevicius CA, Ivers NM, Rochon PA, Lee DS. CMAJ. 2018; 190(50):1468-77. Epub 2018 Dec 17.

• Prospective validation of the emergency heart failure mortality risk grade for acute heart failure: the ACUTE study

  Lee DS, Lee JS, Schull MJ, Borgundvaag B, Edmonds ML, Ivankovic M, McLeod SL, Dreyer JF, Sabbah S, Levy PD, O’Neill T, Chong A, Stukel TA, Austin PC, Tu JV. Circulation. 2019; 139(9):1146-56. Epub 2018 Nov 29.

• Emergency department volume and outcomes for patients after chest pain assessment

  Ko DT, Dattani ND, Austin PC, Schull MJ, Ross JS, Wijeysundera HC, Tu JV, Eberg M, Koh M, Krumholz HM. Circ Cardiovasc Qual Outcomes. 2018; 11(11):e004683. Epub 2018 Oct 23.

• Unlocking First Nations health information through data linkage

  Walker JD, Pyper E, Jones CR, Khan S, Chong N, Legge D, Schull MJ, Henry D. Int J Popul Data Sci. 2018; 3(1):450. Epub 2018 May 22.

• Physician follow-up and long-term use of evidence-based medication for patients with hypertension who were discharged from an emergency department: a prospective cohort study

  Atzema CL, Yu B, Schull MJ, Jackevicius CA, Ivers NM, Lee DS, Rochon P, Austin PC. CMAJ Open. 2018; 6(2):E151-61. Epub 2018 Apr 3.

• Envisioning a Data Science Strategy for ICES

  Stukel TA, Austin PC, Azimaee M, Bronskill SE, Guttmann A, Paterson JM, Schull MJ, Sutradhar R, Victor JC. September 2017.

• Predictors of obtaining follow-up care in the province of Ontario, Canada, following a new diagnosis of atrial fibrillation, heart failure, and hypertension in the emergency department

  Atzema CL, Yu B, Ivers NM, Rochon PA, Lee DS, Schull MJ, Austin PC. CJEM. 2018; 20(3):377-91. Epub 2017 Aug 14.

• Characteristics and outcomes of patients discharged home from an emergency department with AKI

  Acedillo RR, Wald R, McArthur E, Nash DM, Silver SA, James MT, Schull MJ, Siew ED, Matheny ME, House AA, Garg AX. Clin J Am Soc Nephrol. 2017; 12(8):1215-25. Epub 2017 Jul 20.

• Emergency Heart Failure Mortality Risk Grade score performance for 7-day mortality prediction in patients with heart failure attended at the emergency department: validation in a Spanish cohort

  Gil V, Miro O, Schull MJ, Llorens P, Herrero P, Jacob J, Rios J, Lee DS, Martin-Sanchez FJ; ICA-SEMES Research Group. Eur J Emerg Med. 2018; 25(3):169-77. Epub 2016 Sep 10.

• Design and rationale for the Acute Congestive Heart Failure Urgent Care Evaluation: the ACUTE Study

  Lee DS, Lee JS, Schull MJ, Grimshaw JM, Austin PC, Tu JV. Am Heart J. 2016; 181:60-5. Epub 2016 Aug 7.

• Care setting intensity and outcomes after emergency department presentation among patients with acute heart failure

  Goldraich L, Austin PC, Zhou L, Tu JV, Schull MJ, Mak S, Ross HJ, Morrow DA, Lee DS. J Am Heart Assoc. 2016; 5:e003232.

• Preoperative laboratory investigations: rates and variability prior to low-risk surgical procedures

  Kirkham KR, Wijeysundera DN, Pendrith C, Ng R, Tu JV, Boozary AS, Tepper J, Schull MJ, Levinson W, Bhatia RS. Anesthesiology. 2016; 124(4):804-14. Epub 2016 Jan 28.

• The association between emergency department crowding and the disposition of patients with transient ischemic attack or minor stroke

  Ben-Yakov M, Kapral MK, Fang J, Li S, Vermeulen MJ, Schull MJ. Acad Emerg Med. 2015; 22(10):1145-54. Epub 2015 Sep 23.

• Are reductions in emergency department length of stay associated with improvements in quality of care? A difference-in-differences analysis

  Vermeulen MJ, Guttmann A, Stukel TA, Kachra A, Sivilotti ML, Rowe BH, Dreyer J, Bell R, Schull M. BMJ Qual Saf. 2016; 25(7):489-98. Epub 2015 Aug 13.

• The effect of pay for performance in the emergency department on patient waiting times and quality of care in Ontario, Canada: a difference-in-differences analysis

  Vermeulen MJ, Stukel TA, Boozary AS, Guttmann A, Schull MJ. Ann Emerg Med. 2016; 67(4):496-505.e7. Epub 2015 Jul 25.

• Preoperative testing before low-risk surgical procedures

  Kirkham KR, Wijeysundera DN, Pendrith C, Ng R, Tu JV, Laupacis A, Schull MJ, Levinson W, Bhatia RS. CMAJ. 2015; 187(11):E349-58. Epub 2015 Jun 1.

• Ontario's Emergency Department Process Improvement Program: the experience of implementation

  Rotteau L, Webster F, Salkeld E, Hellings C, Guttmann A, Vermeulen MJ, Bell RS, Zwarenstein M, Rowe BH, Nigam A, Schull MJ; ED Investigator Team. Acad Emerg Med. 2015; 22(6):720-9. Epub 2015 May 20.

• Better performance on length-of-stay benchmarks associated with reduced risk following emergency department discharge: an observational cohort study

  Schull MJ, Vermeulen M, Guttmann A, Stukel T. CJEM. 2015; 17(3):253-62.

• Incident atrial fibrillation in the emergency department in Ontario: a population-based retrospective cohort study of follow-up care

  Atzema CL, Yu B, Ivers N, Rochon P, Lee DS, Schull MJ, Austin PC. CMAJ Open. 2015; 3(2): E182-91.

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