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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 PA, Austin PC.

Circ Arrhythm Electrophysiol. 2019 Dec;12(12):e006498. doi: 10.1161/CIRCEP.118.006498. Epub 2019 Dec 16.


Prescribing of oral anticoagulants in the emergency department and subsequent long-term use by older adults with atrial fibrillation.

Atzema CL, Jackevicius CA, Chong A, Dorian P, Ivers NM, Parkash R, Austin PC.

CMAJ. 2019 Dec 9;191(49):E1345-E1354. doi: 10.1503/cmaj.190747.


The Canadian Cardiovascular Society 2018 guideline update for atrial fibrillation - A different perspective.

Stiell IG, McMurtry MS, McRae A, Parkash R, Scheuermeyer F, Atzema CL, Skanes A.

CJEM. 2019 Sep;21(5):572-575. doi: 10.1017/cem.2019.399. No abstract available.


Safe Cardioversion for Patients With Acute-Onset Atrial Fibrillation and Flutter: Practical Concerns and Considerations.

Stiell IG, McMurtry MS, McRae A, Parkash R, Scheuermeyer F, Atzema CL, Skanes A.

Can J Cardiol. 2019 Oct;35(10):1296-1300. doi: 10.1016/j.cjca.2019.06.007. Epub 2019 Jun 13.


Early or Delayed Cardioversion in Recent-Onset Atrial Fibrillation.

Vinson DR, Atzema CL.

N Engl J Med. 2019 Jul 25;381(4):386-387. doi: 10.1056/NEJMc1906729. No abstract available.


The association of continuity of care and cancer centre affiliation with outcomes among patients with cancer who require emergency department care.

Grewal K, Sutradhar R, Krzyzanowska MK, Redelmeier DA, Atzema CL.

CMAJ. 2019 Apr 23;191(16):E436-E445. doi: 10.1503/cmaj.180962.


Ambulatory Toxicity Management (AToM) Pilot: results of a pilot study of a pro-active, telephone-based intervention to improve toxicity management during chemotherapy for breast cancer.

Krzyzanowska MK, MacKay C, Han H, Eberg M, Gandhi S, Laferriere NB, Powis M, Howell D, Atzema CL, Chan KKW, Kukreti V, Mitchell S, Nayer M, Pasetka M, Knittel-Keren D, Redwood E.

Pilot Feasibility Stud. 2019 Mar 8;5:39. doi: 10.1186/s40814-019-0404-y. eCollection 2019.


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 Dec 17;190(50):E1468-E1477. doi: 10.1503/cmaj.180786.


Factors associated with door-in to door-out delays among ST-segment elevation myocardial infarction (STEMI) patients transferred for primary percutaneous coronary intervention: a population-based cohort study in Ontario, Canada.

Shi O, Khan AM, Rezai MR, Jackevicius CA, Cox J, Atzema CL, Ko DT, Stukel TA, Lambert LJ, Natarajan MK, Zheng ZJ, Tu JV.

BMC Cardiovasc Disord. 2018 Oct 29;18(1):204. doi: 10.1186/s12872-018-0940-z.


A clinical decision instrument to predict 30-day death and cardiovascular hospitalizations after an emergency department visit for atrial fibrillation: The Atrial Fibrillation in the Emergency Room, Part 2 (AFTER2) study.

Atzema CL, Dorian P, Fang J, Tu JV, Lee DS, Chong AS, Austin PC.

Am Heart J. 2018 Sep;203:85-92. doi: 10.1016/j.ahj.2018.06.005. Epub 2018 Jun 12.


The Characteristics and Outcomes of Patients Who Make an Emergency Department Visit for Hypertension After Use of a Home or Pharmacy Blood Pressure Device.

Atzema CL, Wong A, Masood S, Zia A, Al-Bulushi S, Sohail QZ, Cherry A, Chan FS.

Ann Emerg Med. 2018 Nov;72(5):534-543. doi: 10.1016/j.annemergmed.2018.06.002. Epub 2018 Jul 20.


Enlisting Emergency Medicine Clinicians to Help Reduce Strokes in High-Risk Patients With Atrial Fibrillation and Flutter.

Vinson DR, Kea B, Coll-Vinent B, Barrett TW, Atzema CL.

Clin Pharmacol Ther. 2018 Oct;104(4):613-614. doi: 10.1002/cpt.1144. Epub 2018 Jul 14. No abstract available.


Reply to Kea et al.-Stroke Prevention for High-Risk Atrial Fibrillation in the Emergency Setting: Differences Between Canada and the US.

Atzema CL.

Can J Cardiol. 2018 Jul;34(7):945.e5. doi: 10.1016/j.cjca.2018.04.013. Epub 2018 Apr 14. No abstract available.


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 Apr 3;6(2):E151-E161. doi: 10.9778/cmajo.20170119.


Stroke Prevention for High-Risk Atrial Fibrillation in the Emergency Setting: The Emergency Physician Perspective.

Atzema CL.

Can J Cardiol. 2018 Feb;34(2):125-131. doi: 10.1016/j.cjca.2017.11.009. Epub 2017 Nov 22. Review.


Contemporary Application of Point-of-Care Echocardiography in the Emergency Department.

Chenkin J, Atzema CL.

Can J Cardiol. 2018 Feb;34(2):109-116. doi: 10.1016/j.cjca.2017.08.018. Epub 2017 Sep 1. Review.


Association of Atrial Fibrillation and Oral Anticoagulant Use With Perioperative Outcomes After Major Noncardiac Surgery.

Ge Y, Ha ACT, Atzema CL, Abdel-Qadir HM, Fang J, Austin PC, Wijeysundera DN, Lee DS.

J Am Heart Assoc. 2017 Dec 12;6(12). pii: e006022. doi: 10.1161/JAHA.117.006022.


Acute Management of Atrial Fibrillation: From Emergency Department to Cardiac Care Unit.

Atzema CL, Singh SM.

Cardiol Clin. 2018 Feb;36(1):141-159. doi: 10.1016/j.ccl.2017.08.008. Epub 2017 Oct 23. Review.


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 May;20(3):377-391. doi: 10.1017/cem.2017.371. Epub 2017 Aug 14.


The impact of opioid medications on subsequent fractures in discharged emergency department patients with peripheral vertigo.

Grewal K, Austin PC, Kapral MK, Lu H, Atzema CL.

CJEM. 2018 Jan;20(1):28-35. doi: 10.1017/cem.2017.37. Epub 2017 Jun 20.


The Cardiovascular Health in Ambulatory Care Research Team performance indicators for the primary prevention of cardiovascular disease: a modified Delphi panel study.

Tu JV, Maclagan LC, Ko DT, Atzema CL, Booth GL, Johnston S, Tu K, Lee DS, Bierman A, Hall R, Bhatia RS, Gershon AS, Tobe SW, Sanmartin C, Liu P, Chu A; CANHEART Primary Prevention Indicator Expert Panel.

CMAJ Open. 2017 Apr 25;5(2):E315-E321. doi: 10.9778/cmajo.20160139.


Regional variations in ambulatory care and incidence of cardiovascular events.

Tu JV, Chu A, Maclagan L, Austin PC, Johnston S, Ko DT, Cheung I, Atzema CL, Booth GL, Bhatia RS, Lee DS, Jackevicius CA, Kapral MK, Tu K, Wijeysundera HC, Alter DA, Udell JA, Manuel DG, Mondal P, Hogg W; Cardiovascular Health in Ambulatory Care Research Team (CANHEART).

CMAJ. 2017 Apr 3;189(13):E494-E501. doi: 10.1503/cmaj.160823.


Approach to evaluation of fever in ambulatory cancer patients receiving chemotherapy: A systematic review.

Krzyzanowska MK, Walker-Dilks C, Morris AM, Gupta R, Halligan R, Kouroukis CT, McCann K, Atzema CL.

Cancer Treat Rev. 2016 Dec;51:35-45. doi: 10.1016/j.ctrv.2016.10.007. Epub 2016 Nov 1. Review.


The Transition of Care Between Emergency Department and Primary Care: A Scoping Study.

Atzema CL, Maclagan LC.

Acad Emerg Med. 2017 Feb;24(2):201-215. doi: 10.1111/acem.13125. Epub 2017 Jan 30. Review.


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 Dec;32(12):1561-1565. doi: 10.1016/j.cjca.2016.06.006. Epub 2016 Jun 23.


A Population-Based Analysis of Outcomes in Patients With a Primary Diagnosis of Hypertension in the Emergency Department.

Masood S, Austin PC, Atzema CL.

Ann Emerg Med. 2016 Sep;68(3):258-267.e5. doi: 10.1016/j.annemergmed.2016.04.060. Epub 2016 Jul 6.


Predictors and clinical outcomes of inpatient versus ambulatory management after an emergency department visit for atrial fibrillation: A population-based study.

Tran C, Bennell MC, Qiu F, Ko DT, Singh SM, Dorian P, Atzema CL, Bhatia RS, Wijeysundera HC.

Am Heart J. 2016 Mar;173:161-9. doi: 10.1016/j.ahj.2015.10.025. Epub 2015 Dec 17.


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 Apr 2;3(2):E182-91. doi: 10.9778/cmajo.20140099. eCollection 2015 Apr-Jun.


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 Dec;66(6):658-668.e6. doi: 10.1016/j.annemergmed.2015.07.017. Epub 2015 Sep 19.


Outcomes among patients discharged from the emergency department with a diagnosis of peripheral vertigo.

Atzema CL, Grewal K, Lu H, Kapral MK, Kulkarni G, Austin PC.

Ann Neurol. 2016 Jan;79(1):32-41. doi: 10.1002/ana.24521. Epub 2015 Dec 12.


Atrial Fibrillation: Would You Prefer a Pill or 150 Joules?

Atzema CL.

Ann Emerg Med. 2015 Dec;66(6):655-7. doi: 10.1016/j.annemergmed.2015.07.012. Epub 2015 Aug 19. No abstract available.


A Decision Analysis of Percutaneous Left Atrial Appendage Occlusion Relative to Novel and Traditional Oral Anticoagulation for Stroke Prevention in Patients with New-Onset Atrial Fibrillation.

Micieli A, Wijeysundera HC, Qiu F, Atzema CL, Singh SM.

Med Decis Making. 2016 Apr;36(3):366-74. doi: 10.1177/0272989X15593083. Epub 2015 Jul 2.


Management of Discharged Emergency Department Patients with a Primary Diagnosis of Hypertension: A Multicentre Study.

Cho DD, Austin PC, Atzema CL.

CJEM. 2015 Sep;17(5):523-31. doi: 10.1017/cem.2015.36. Epub 2015 Jun 11.


Emergency department management of atrial fibrillation in the United States versus Ontario, Canada.

Barrett TW, Vermeulen MJ, Self WH, Jenkins CA, Ferreira AJ, Atzema CL.

J Am Coll Cardiol. 2015 May 26;65(20):2258-60. doi: 10.1016/j.jacc.2015.01.064. No abstract available.


The Long-Term Use of Warfarin Among Atrial Fibrillation Patients Discharged From an Emergency Department With a Warfarin Prescription.

Atzema CL, Austin PC, Chong AS, Dorian P, Jackevicius CA.

Ann Emerg Med. 2015 Oct;66(4):347-354.e2. doi: 10.1016/j.annemergmed.2015.03.024. Epub 2015 May 9.


Identifying predictors of cumulative healthcare costs in incident atrial fibrillation: a population-based study.

Bennell MC, Qiu F, Micieli A, Ko DT, Dorian P, Atzema CL, Singh SM, Wijeysundera HC.

J Am Heart Assoc. 2015 Apr 23;4(4). pii: e001684. doi: 10.1161/JAHA.114.001684.


Cardiovascular disease rates, outcomes, and quality of care in Ontario Métis: a population-based cohort study.

Atzema CL, Khan S, Lu H, Allard YE, Russell SJ, Gravelle MR, Klein-Geltink J, Austin PC.

PLoS One. 2015 Mar 20;10(3):e0121779. doi: 10.1371/journal.pone.0121779. eCollection 2015.


Finding the holy grail is not a short-term project.

Atzema CL, Schull MJ.

Circ Cardiovasc Qual Outcomes. 2015 Mar;8(2):135-7. doi: 10.1161/CIRCOUTCOMES.115.001611. Epub 2015 Mar 3. No abstract available.


The Atrial Fibrillation Therapies after ER visit: Outpatient Care for Patients with Acute AF - The AFTER3 Study.

Angaran P, Mariano Z, Dragan V, Zou L, Atzema CL, Mangat I, Dorian P.

J Atr Fibrillation. 2015 Feb 28;7(5):1187. doi: 10.4022/jafib.1187. eCollection 2015 Feb-Mar.


Managing atrial fibrillation.

Atzema CL, Barrett TW.

Ann Emerg Med. 2015 May;65(5):532-9. doi: 10.1016/j.annemergmed.2014.12.010. Epub 2015 Feb 18. Review. No abstract available.


The Cardiovascular Health in Ambulatory Care Research Team (CANHEART): using big data to measure and improve cardiovascular health and healthcare services.

Tu JV, Chu A, Donovan LR, Ko DT, Booth GL, Tu K, Maclagan LC, Guo H, Austin PC, Hogg W, Kapral MK, Wijeysundera HC, Atzema CL, Gershon AS, Alter DA, Lee DS, Jackevicius CA, Bhatia RS, Udell JA, Rezai MR, Stukel TA.

Circ Cardiovasc Qual Outcomes. 2015 Mar;8(2):204-12. doi: 10.1161/CIRCOUTCOMES.114.001416. Epub 2015 Feb 3.


Missed strokes using computed tomography imaging in patients with vertigo: population-based cohort study.

Grewal K, Austin PC, Kapral MK, Lu H, Atzema CL.

Stroke. 2015 Jan;46(1):108-13. doi: 10.1161/STROKEAHA.114.007087. Epub 2014 Dec 4.


Expanding Paramedicine in the Community (EPIC): study protocol for a randomized controlled trial.

Drennan IR, Dainty KN, Hoogeveen P, Atzema CL, Barrette N, Hawker G, Hoch JS, Isaranuwatchai W, Philpott J, Spearen C, Tavares W, Turner L, Farrell M, Filosa T, Kane J, Kiss A, Morrison LJ.

Trials. 2014 Dec 2;15:473. doi: 10.1186/1745-6215-15-473.


The CANHEART health index: a tool for monitoring the cardiovascular health of the Canadian population.

Maclagan LC, Park J, Sanmartin C, Mathur KR, Roth D, Manuel DG, Gershon A, Booth GL, Bhatia S, Atzema CL, Tu JV.

CMAJ. 2014 Feb 18;186(3):180-7. doi: 10.1503/cmaj.131358. Epub 2013 Dec 23.


Speak fast, use jargon, and don't repeat yourself: a randomized trial assessing the effectiveness of online videos to supplement emergency department discharge instructions.

Atzema CL, Austin PC, Wu L, Brzozowski M, Feldman MJ, McDonnell M, Mazurik L.

PLoS One. 2013 Nov 11;8(11):e77057. doi: 10.1371/journal.pone.0077057. eCollection 2013.


A population-based description of atrial fibrillation in the emergency department, 2002 to 2010.

Atzema CL, Austin PC, Miller E, Chong AS, Yun L, Dorian P.

Ann Emerg Med. 2013 Dec;62(6):570-577.e7. doi: 10.1016/j.annemergmed.2013.06.005. Epub 2013 Jun 27.


Evaluating early repeat emergency department use in patients with atrial fibrillation: a population-based analysis.

Atzema CL, Dorian P, Ivers NM, Chong AS, Austin PC.

Am Heart J. 2013 Jun;165(6):939-48. doi: 10.1016/j.ahj.2013.02.026. Epub 2013 Apr 12.


Factors associated with 90-day death after emergency department discharge for atrial fibrillation.

Atzema CL, Austin PC, Chong AS, Dorian P.

Ann Emerg Med. 2013 May;61(5):539-548.e1. doi: 10.1016/j.annemergmed.2012.12.022. Epub 2013 Mar 20.


Patients with atrial fibrillation and an alternative primary diagnosis in the emergency department: a description of their characteristics and outcomes.

Atzema CL, Lam K, Young C, Kester-Greene N.

Acad Emerg Med. 2013 Feb;20(2):193-9. doi: 10.1111/acem.12078.

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