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Items: 1 to 50 of 141

1.

Challenge and Impact of Quinidine Access in Sudden Death Syndromes: A National Experience.

Malhi N, Cheung CC, Deif B, Roberts JD, Gula LJ, Green MS, Pang B, Sultan O, Konieczny KM, Angaran P, Dorian P, Lashevsky I, Healey JS, Alak A, Tadros R, Andorin A, Steinberg C, Ayala-Paredes F, Simpson CS, Atallah J, Krahn AD.

JACC Clin Electrophysiol. 2019 Mar;5(3):376-382. doi: 10.1016/j.jacep.2018.10.007. Epub 2018 Nov 28.

PMID:
30898241
2.

Early Repolarization Pattern Inheritance in the Cardiac Arrest Survivors With Preserved Ejection Fraction Registry (CASPER).

Malhi N, So PP, Cheung CC, Laksman ZWM, Healey JS, Chauhan VS, Green MS, Champagne J, Steinberg C, Sanatani S, Angaran P, Duff H, Roberts JD, Arbour L, Leather R, Simpson CS, Tadros R, Talajic M, Gardner M, Siefer C, Krahn AD.

JACC Clin Electrophysiol. 2018 Nov;4(11):1473-1479. doi: 10.1016/j.jacep.2018.07.001. Epub 2018 Aug 29.

PMID:
30466855
3.

The Guideline-Policy Gap in Direct-Acting Oral Anticoagulants Usage in Atrial Fibrillation: Evidence, Practice, and Public Policy Considerations.

Wan D, Healey JS, Simpson CS.

Can J Cardiol. 2018 Nov;34(11):1412-1425. doi: 10.1016/j.cjca.2018.07.476. Review.

PMID:
30404747
4.

Single-entry models (SEMs) for scheduled services: Towards a roadmap for the implementation of recommended practices.

Lopatina E, Damani Z, Bohm E, Noseworthy TW, Conner-Spady B, MacKean G, Simpson CS, Marshall DA.

Health Policy. 2017 Sep;121(9):963-970. doi: 10.1016/j.healthpol.2017.08.001. Epub 2017 Aug 9.

PMID:
28830624
5.

Simulating the impact of sensorimotor deficits on reaching performance.

Sketch SM, Simpson CS, Crevecoeur F, Okamura AM.

IEEE Int Conf Rehabil Robot. 2017 Jul;2017:31-37. doi: 10.1109/ICORR.2017.8009217.

PMID:
28813789
6.

Aging Well in an Era of High-Tech Cardiovascular Care.

Graham MM, Simpson CS.

Can J Cardiol. 2017 Aug;33(8):961-962. doi: 10.1016/j.cjca.2017.05.010. Epub 2017 May 19. No abstract available.

PMID:
28666615
7.

Hammering Does Not Fit Fitts' Law.

Petrič T, Simpson CS, Ude A, Ijspeert AJ.

Front Comput Neurosci. 2017 May 29;11:45. doi: 10.3389/fncom.2017.00045. eCollection 2017.

8.

Genetic Testing in the Evaluation of Unexplained Cardiac Arrest: From the CASPER (Cardiac Arrest Survivors With Preserved Ejection Fraction Registry).

Mellor G, Laksman ZWM, Tadros R, Roberts JD, Gerull B, Simpson CS, Klein GJ, Champagne J, Talajic M, Gardner M, Steinberg C, Arbour L, Birnie DH, Angaran P, Leather R, Sanatani S, Chauhan VS, Seifer C, Healey JS, Krahn AD.

Circ Cardiovasc Genet. 2017 Jun;10(3). pii: e001686. doi: 10.1161/CIRCGENETICS.116.001686.

PMID:
28600387
9.

Direct Oral Anticoagulant- or Warfarin-Related Major Bleeding: Characteristics, Reversal Strategies, and Outcomes From a Multicenter Observational Study.

Xu Y, Schulman S, Dowlatshahi D, Holbrook AM, Simpson CS, Shepherd LE, Wells PS, Giulivi A, Gomes T, Mamdani M, Khuu W, Frymire E, Johnson AP; Bleeding Effected by Direct Oral Anticoagulants (BLED-AC) Study Group.

Chest. 2017 Jul;152(1):81-91. doi: 10.1016/j.chest.2017.02.009. Epub 2017 Feb 17.

10.

Current Practices and Attitudes of Canadian Team Physicians Toward Cardiovascular Preparticipation Screening.

Moulson N, Taylor T, Simpson CS, Johri AM.

Can J Cardiol. 2017 Jan;33(1):162-165. doi: 10.1016/j.cjca.2016.08.005. Epub 2016 Nov 9.

PMID:
27838110
11.

Cardiac Abnormalities in First-Degree Relatives of Unexplained Cardiac Arrest Victims: A Report From the Cardiac Arrest Survivors With Preserved Ejection Fraction Registry.

Steinberg C, Padfield GJ, Champagne J, Sanatani S, Angaran P, Andrade JG, Roberts JD, Healey JS, Chauhan VS, Birnie DH, Janzen M, Gerull B, Klein GJ, Leather R, Simpson CS, Seifer C, Talajic M, Gardner M, Krahn AD.

Circ Arrhythm Electrophysiol. 2016 Sep;9(9). pii: e004274. doi: 10.1161/CIRCEP.115.004274.

PMID:
27635072
12.

Response to Letter Regarding Article, "Outcome of Apparently Unexplained Cardiac Arrest: Results From Investigation and Follow-Up of the Prospective Cardiac Arrest Survivors With Preserved Ejection Fraction Registry".

Herman AR, Cheung C, Gerull B, Simpson CS, Birnie DH, Klein GJ, Champagne J, Healey JS, Gibbs K, Talajic M, Gardner M, Bennett MT, Steinberg C, Janzen M, Gollob MH, Angaran P, Yee R, Leather R, Chakrabarti S, Sanatani S, Chauhan VS, Krahn AD.

Circ Arrhythm Electrophysiol. 2016 Apr;9(4):e004012. doi: 10.1161/CIRCEP.116.004012. No abstract available.

PMID:
27069091
13.

Gimmick or Godsend? The Wearable Cardioverter Defibrillator (WCD).

Simpson CS.

Can J Cardiol. 2016 Oct;32(10):1203.e1-1203.e3. doi: 10.1016/j.cjca.2016.02.034. Epub 2016 Feb 12. No abstract available.

PMID:
27062238
14.

Outcome of Apparently Unexplained Cardiac Arrest: Results From Investigation and Follow-Up of the Prospective Cardiac Arrest Survivors With Preserved Ejection Fraction Registry.

Herman AR, Cheung C, Gerull B, Simpson CS, Birnie DH, Klein GJ, Champagne J, Healey JS, Gibbs K, Talajic M, Gardner M, Bennett MT, Steinberg C, Janzen M, Gollob MH, Angaran P, Yee R, Leather R, Chakrabarti S, Sanatani S, Chauhan VS, Krahn AD.

Circ Arrhythm Electrophysiol. 2016 Jan;9(1):e003619. doi: 10.1161/CIRCEP.115.003619.

PMID:
26783233
15.

Feasible muscle activation ranges based on inverse dynamics analyses of human walking.

Simpson CS, Sohn MH, Allen JL, Ting LH.

J Biomech. 2015 Sep 18;48(12):2990-7. doi: 10.1016/j.jbiomech.2015.07.037. Epub 2015 Aug 11.

16.

Clinical Risk Stratification for Primary Prevention Implantable Cardioverter Defibrillators.

Lee DS, Hardy J, Yee R, Healey JS, Birnie D, Simpson CS, Crystal E, Mangat I, Nanthakumar K, Wang X, Krahn AD, Dorian P, Austin PC, Tu JV; Investigators of the Ontario ICD Database.

Circ Heart Fail. 2015 Sep;8(5):927-37. doi: 10.1161/CIRCHEARTFAILURE.115.002414. Epub 2015 Jul 29.

17.

Right Bundle Branch Block-Like Pattern During Ventricular Pacing: A Surface Electrocardiographic Mapping Technique to Locate the Ventricular Lead.

Almehairi M, Enriquez A, Redfearn D, Michael K, Abdollah H, Alfagih A, Nolan R, Baranchuk A, Simpson CS.

Can J Cardiol. 2015 Aug;31(8):1019-24. doi: 10.1016/j.cjca.2015.03.017. Epub 2015 Mar 17.

PMID:
26118446
18.

Adherence to process of care quality indicators after percutaneous coronary intervention in Ontario, Canada: a retrospective observational cohort study.

Czarnecki A, Prasad TJ, Wang J, Wijeysundera HC, Cheema AN, Dz̆avík V, Natarajan MK, Simpson CS, So DY, Syed J, Tu JV, Ko DT.

Open Heart. 2015 Feb 14;2(1):e000200. doi: 10.1136/openhrt-2014-000200. eCollection 2015.

19.

Obstructive sleep apnea as a predictor of atrial fibrillation after coronary artery bypass grafting: a systematic review and meta-analysis.

Qaddoura A, Kabali C, Drew D, van Oosten EM, Michael KA, Redfearn DP, Simpson CS, Baranchuk A.

Can J Cardiol. 2014 Dec;30(12):1516-22. doi: 10.1016/j.cjca.2014.10.014. Epub 2014 Oct 15. Review.

PMID:
25475456
20.

Incidence, predictors, and procedural results of upgrade to resynchronization therapy: the RAFT upgrade substudy.

Essebag V, Joza J, Birnie DH, Sapp JL, Sterns LD, Philippon F, Yee R, Crystal E, Kus T, Rinne C, Healey JS, Sami M, Thibault B, Exner DV, Coutu B, Simpson CS, Wulffhart Z, Yetisir E, Wells G, Tang AS.

Circ Arrhythm Electrophysiol. 2015 Feb;8(1):152-8. doi: 10.1161/CIRCEP.114.001997. Epub 2014 Nov 23.

PMID:
25417892
21.

Radiographic predictors of lead conductor fracture.

Krahn AD, Morissette J, Lahm R, Haddad T, Baxter WW, McVenes R, Crystal E, Ayala-Paredes F, Cameron D, Verma A, Simpson CS, Exner DV, Birnie DH.

Circ Arrhythm Electrophysiol. 2014 Dec;7(6):1070-7. doi: 10.1161/CIRCEP.114.001612. Epub 2014 Sep 27.

PMID:
25262117
22.

Prescribing patterns of novel oral anticoagulants following regulatory approval for atrial fibrillation in Ontario, Canada: a population-based descriptive analysis.

Xu Y, Holbrook AM, Simpson CS, Dowlatshahi D, Johnson AP.

CMAJ Open. 2013 Oct 16;1(3):E115-9. doi: 10.9778/cmajo.20130032. eCollection 2013 Sep.

23.

Failed anti-tachycardia pacing can be used to differentiate atrial arrhythmias from ventricular tachycardia in implantable cardioverter-defibrillators.

Michael KA, Enriquez A, Baranchuk A, Haley C, Caldwell J, Simpson CS, Abdollah H, Redfearn DP.

Europace. 2015 Jan;17(1):78-83. doi: 10.1093/europace/euu169. Epub 2014 Jul 16.

PMID:
25031236
24.

The peri-procedural use of dabigatran in patients undergoing left atrial ablation for atrial fibrillation.

Somani R, Mohajer K, Haley C, Simpson CS, Abdollah H, Baranchuk A, Redfearn DP, Michael K.

Cardiovasc Ther. 2014 Oct;32(5):198-201. doi: 10.1111/1755-5922.12082.

PMID:
24889271
25.

Greater mortality risk among patients with delayed follow-up after implantable cardioverter defibrillator procedures.

Laksman ZW, Krahn AD, Dorian P, Simpson CS, Crystal E, Healey JS, Khaykin Y, Wang X, Lee DS.

Can J Cardiol. 2014 Jun;30(6):598-605. doi: 10.1016/j.cjca.2014.03.028. Epub 2014 Mar 27.

PMID:
24882529
26.

Procainamide infusion in the evaluation of unexplained cardiac arrest: from the Cardiac Arrest Survivors with Preserved Ejection Fraction Registry (CASPER).

Somani R, Krahn AD, Healey JS, Chauhan VS, Birnie DH, Champagne J, Sanatani S, Angaran P, Gow RM, Chakrabarti S, Gerull B, Yee R, Skanes AC, Gula LJ, Leong-Sit P, Klein GJ, Gollob MH, Talajic M, Gardner M, Simpson CS.

Heart Rhythm. 2014 Jun;11(6):1047-54. doi: 10.1016/j.hrthm.2014.03.022. Epub 2014 Mar 18.

PMID:
24657429
27.

Left ventricular lead position and outcomes in the Resynchronization-Defibrillation for Ambulatory Heart Failure Trial (RAFT).

Wilton SB, Exner DV, Healey JS, Birnie D, Arnold MO, Sapp JL, Thibault B, Simpson CS, Tung S, Crystal E, Sivakumaran S, Khaykin Y, Yetisir E, Wells G, Tang AS; RAFT Investigators.

Can J Cardiol. 2014 Apr;30(4):413-9. doi: 10.1016/j.cjca.2013.10.009. Epub 2013 Oct 18.

PMID:
24561009
28.

Response to letter regarding article, "Survival after implantable cardioverter-defibrillator implantation in the elderly".

Yung D, Birnie D, Dorian P, Healey JS, Simpson CS, Crystal E, Krahn AD, Cameron D, Lee DS.

Circulation. 2014 Feb 11;129(6):e337-8. doi: 10.1161/CIRCULATIONAHA.113.007270. No abstract available.

PMID:
24515963
29.

Evolution of clinical diagnosis in patients presenting with unexplained cardiac arrest or syncope due to polymorphic ventricular tachycardia.

Vittoria Matassini M, Krahn AD, Gardner M, Champagne J, Sanatani S, Birnie DH, Gollob MH, Chauhan V, Simpson CS, Hamilton RM, Talajic M, Ahmad K, Gerull B, Chakrabarti S, Healey JS.

Heart Rhythm. 2014 Feb;11(2):274-81. doi: 10.1016/j.hrthm.2013.11.008. Epub 2013 Nov 14.

PMID:
24239842
30.

Heart rate variability and procedural outcome in catheter ablation for atrial fibrillation.

Seaborn GE, Todd K, Michael KA, Baranchuk A, Abdollah H, Simpson CS, Akl SG, Redfearn DP.

Ann Noninvasive Electrocardiol. 2014 Jan;19(1):23-33. doi: 10.1111/anec.12098. Epub 2013 Sep 24.

PMID:
24112475
31.

Canadian Cardiovascular Society position statement on radiation exposure from cardiac imaging and interventional procedures.

Natarajan MK, Paul N, Mercuri M, Waller EJ, Leipsic J, Traboulsi M, Banijamali HS, Benson L, Sheth TN; Secondary Panel:, Simpson CS, Brydie A, Love MP, Gallo R; Canadian Cardiovascular Society.

Can J Cardiol. 2013 Nov;29(11):1361-8. doi: 10.1016/j.cjca.2013.06.002. Epub 2013 Sep 10.

PMID:
24035289
32.

Radiofrequency catheter ablation for the treatment of idiopathic premature ventricular contractions originating from the right ventricular outflow tract: a systematic review and meta-analysis.

Lamba J, Redfearn DP, Michael KA, Simpson CS, Abdollah H, Baranchuk A.

Pacing Clin Electrophysiol. 2014 Jan;37(1):73-8. doi: 10.1111/pace.12243. Epub 2013 Aug 26. Review.

PMID:
23980900
33.

Survival after implantable cardioverter-defibrillator implantation in the elderly.

Yung D, Birnie D, Dorian P, Healey JS, Simpson CS, Crystal E, Krahn AD, Khaykin Y, Cameron D, Chen Z, Lee DS.

Circulation. 2013 Jun 18;127(24):2383-92. doi: 10.1161/CIRCULATIONAHA.113.001442.

PMID:
23775193
34.

Pacemaker or defibrillator surgery without interruption of anticoagulation.

Birnie DH, Healey JS, Wells GA, Verma A, Tang AS, Krahn AD, Simpson CS, Ayala-Paredes F, Coutu B, Leiria TL, Essebag V; BRUISE CONTROL Investigators.

N Engl J Med. 2013 May 30;368(22):2084-93. doi: 10.1056/NEJMoa1302946. Epub 2013 May 9.

35.

Cardiac rhythm device contact dermatitis.

Kang J, Simpson CS, Campbell D, Borici-Mazi R, Redfearn DP, Michael KA, Abdollah H, Baranchuk A.

Ann Noninvasive Electrocardiol. 2013 Jan;18(1):79-83. doi: 10.1111/j.1542-474X.2012.00509.x. Epub 2012 Aug 13.

PMID:
23347030
36.

Reverse atrial electrical remodelling induced by continuous positive airway pressure in patients with severe obstructive sleep apnoea.

Baranchuk A, Pang H, Seaborn GE, Yazdan-Ashoori P, Redfearn DP, Simpson CS, Michael KA, Fitzpatrick M.

J Interv Card Electrophysiol. 2013 Apr;36(3):247-53. doi: 10.1007/s10840-012-9749-3. Epub 2012 Nov 21.

PMID:
23179919
37.

Validation of a novel algorithm for quantification of the percentage of signal fractionation in atrial fibrillation.

Haley CL, Gula LJ, Miranda R, Michael KA, Baranchuk AM, Simpson CS, Abdollah H, West AJ, Akl SG, Redfearn DP.

Europace. 2013 Mar;15(3):447-52. doi: 10.1093/europace/eus361. Epub 2012 Nov 15.

PMID:
23154844
38.

Management of atrial fibrillation by Canadian electrophysiologists after early termination of the PALLAS study.

Mohajer K, Fregeau B, Garg V, Skanes A, Simpson CS, Redfearn DP, Michael KA, Baranchuk A.

Can J Cardiol. 2013 Jan;29(1):131.e1-2. doi: 10.1016/j.cjca.2012.07.848. Epub 2012 Sep 28. No abstract available.

PMID:
23026474
39.

Maximal electric separation-guided placement of right ventricular lead improves responders in cardiac resynchronization defibrillator therapy.

Miranda RI, Nault M, Johri A, Simpson CS, Michael KA, Abdollah H, Baranchuk A, Redfearn DP.

Circ Arrhythm Electrophysiol. 2012 Oct;5(5):927-32. doi: 10.1161/CIRCEP.111.967208. Epub 2012 Sep 7.

PMID:
22962420
40.

Epinephrine infusion in the evaluation of unexplained cardiac arrest and familial sudden death: from the cardiac arrest survivors with preserved Ejection Fraction Registry.

Krahn AD, Healey JS, Chauhan VS, Birnie DH, Champagne J, Sanatani S, Ahmad K, Ballantyne E, Gerull B, Yee R, Skanes AC, Gula LJ, Leong-Sit P, Klein GJ, Gollob MH, Simpson CS, Talajic M, Gardner M.

Circ Arrhythm Electrophysiol. 2012 Oct;5(5):933-40. doi: 10.1161/CIRCEP.112.973230. Epub 2012 Sep 3.

PMID:
22944906
41.

Cardiac resynchronization therapy in patients with permanent atrial fibrillation: results from the Resynchronization for Ambulatory Heart Failure Trial (RAFT).

Healey JS, Hohnloser SH, Exner DV, Birnie DH, Parkash R, Connolly SJ, Krahn AD, Simpson CS, Thibault B, Basta M, Philippon F, Dorian P, Nair GM, Sivakumaran S, Yetisir E, Wells GA, Tang AS; RAFT Investigators.

Circ Heart Fail. 2012 Sep 1;5(5):566-70. Epub 2012 Aug 14.

PMID:
22896584
42.

Ablation of a left lateral accessory pathway in a patient with dextroposition of the heart.

Baranchuk A, Somani R, Simpson CS, Michael KA, Redfearn DP.

Cardiol J. 2012;19(4):439-40. No abstract available.

43.

Canadian Cardiovascular Society focused position statement update on assessment of the cardiac patient for fitness to drive: fitness following left ventricular assist device implantation.

Baskett R, Crowell R, Freed D, Giannetti N, Simpson CS; Canadian Cardiovascular Society.

Can J Cardiol. 2012 Mar-Apr;28(2):137-40. doi: 10.1016/j.cjca.2011.11.017. Epub 2012 Feb 17.

PMID:
22342270
44.

Sex differences in implantable cardioverter-defibrillator outcomes: findings from a prospective defibrillator database.

MacFadden DR, Crystal E, Krahn AD, Mangat I, Healey JS, Dorian P, Birnie D, Simpson CS, Khaykin Y, Pinter A, Nanthakumar K, Calzavara AJ, Austin PC, Tu JV, Lee DS.

Ann Intern Med. 2012 Feb 7;156(3):195-203. doi: 10.7326/0003-4819-156-3-201202070-00007.

PMID:
22312139
45.

Sleep apnea does not predict atrial flutter recurrence after atrial flutter ablation.

van Oosten EM, Furqan MA, Redfearn DP, Simpson CS, Fitzpatrick M, Michael KA, Hopman WM, Baranchuk A.

J Interv Card Electrophysiol. 2012 Jun;34(1):73-8. doi: 10.1007/s10840-011-9644-3. Epub 2011 Dec 17.

PMID:
22173865
46.

Electrocardiographic findings associated with cocaine use in humans: a systematic review.

Ramirez FD, Femenía F, Simpson CS, Redfearn DP, Michael KA, Baranchuk A.

Expert Rev Cardiovasc Ther. 2012 Jan;10(1):105-27. doi: 10.1586/erc.11.152. Review.

PMID:
22149529
47.

The right ventricular septum presents the optimum site for maximal electrical separation during left ventricular pacing.

Miranda RI, Nault M, Simpson CS, Michael KA, Abdollah H, Baranchuk A, Redfearn DP.

J Cardiovasc Electrophysiol. 2012 Apr;23(4):370-4. doi: 10.1111/j.1540-8167.2011.02207.x. Epub 2011 Nov 3.

PMID:
22049976
48.

Nonphysiologic noise early after defibrillator implantation in Canada: incidence and implications: a report from the Canadian Heart Rhythm Society Device Committee.

Essebag V, Champagne J, Birnie DH, Verma A, Healey JS, Simpson CS, Kus T, Thibault B, Mangat I, Tung S, Sterns L, Exner DV, Davies T, Coutu B, Crystal E, Stephenson EA, Connors S, Paredes FA, Parkash R, Krahn AD.

Heart Rhythm. 2012 Mar;9(3):378-82. doi: 10.1016/j.hrthm.2011.10.025. Epub 2011 Oct 22.

PMID:
22024148
49.

Sentinel symptoms in patients with unexplained cardiac arrest: from the cardiac arrest survivors with preserved ejection fraction registry (CASPER).

Krahn AD, Healey JS, Simpson CS, Chauhan VS, Birnie DH, Champagne J, Gardner M, Sanatani S, Chakrabarti S, Yee R, Skanes AC, Leong-Sit P, Ahmad K, Gollob MH, Klein GJ, Gula LJ, Sheldon RS.

J Cardiovasc Electrophysiol. 2012 Jan;23(1):60-6. doi: 10.1111/j.1540-8167.2011.02185.x. Epub 2011 Sep 28.

PMID:
21955300
50.

Acquired long QT interval: a case series of multifactorial QT prolongation.

Digby GC, Pérez Riera AR, Barbosa Barros R, Simpson CS, Redfearn DP, Methot M, Femenía F, Baranchuk A.

Clin Cardiol. 2011 Sep;34(9):577-82. doi: 10.1002/clc.20945. Epub 2011 Sep 1.

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