Luke Lavallee

Luke Lavallee

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Luke Lavallee

Luke Lavallee

Publications by authors named "Luke Lavallee"

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Evaluation of individual and cumulative sites of extrarenal tumor invasion in pT3a clear cell renal cell carcinoma.

Urol Oncol 2020 Feb 15;38(2):42.e13-42.e18. Epub 2019 Nov 15.

Department of Medical Imaging, The Ottawa Hospital, Ottawa, Canada.

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http://dx.doi.org/10.1016/j.urolonc.2019.09.030DOI Listing
February 2020

Derivation and validation of text search algorithms for renal and adrenal lesion identification in radiology text reports.

Can Urol Assoc J 2020 Jan 20. Epub 2020 Jan 20.

Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.

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http://dx.doi.org/10.5489/cuaj.6105DOI Listing
January 2020

Venous thromboembolism and transfusion after major abdominopelvic surgery.

Surgery 2019 12 31;166(6):1084-1091. Epub 2019 Jul 31.

Division of Urology, University of Ottawa and The Ottawa Hospital, ON, Canada; Ottawa Hospital Research Institute, University of Ottawa, ON, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.surg.2019.05.050DOI Listing
December 2019

Correction to: Evidence-based approach to active surveillance of prostate cancer.

World J Urol 2019 Dec 12. Epub 2019 Dec 12.

Division of Urology, Department of Surgery, The Ottawa Hospital and University of Ottawa, General Campus, Ottawa, Canada.

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http://dx.doi.org/10.1007/s00345-019-03048-3DOI Listing
December 2019

Is it time to rethink how we page physicians? Understanding paging patterns in a tertiary care hospital.

BMC Health Serv Res 2019 Dec 23;19(1):992. Epub 2019 Dec 23.

Division of Urology, Department of Surgery, The Ottawa Hospital and University of Ottawa, Ottawa, Canada.

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http://dx.doi.org/10.1186/s12913-019-4844-0DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6929497PMC
December 2019

Development and acceptability testing of a patient decision aid for individuals with localized renal masses considering surgical removal with partial or radical nephrectomy.

Urol Oncol 2019 Nov 17;37(11):811.e1-811.e7. Epub 2019 Sep 17.

Division of Urology, University of Ottawa, Ottawa, ON, Canada; Ottawa Hospital Research Institute, University of Ottawa, Ottawa, ON, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.urolonc.2019.08.014DOI Listing
November 2019

Canadian Urological Association guideline: Perioperative thromboprophylaxis and management of anticoagulation.

Can Urol Assoc J 2019 Apr 14;13(4):105-114. Epub 2018 Dec 14.

Department of Surgery, Division of Urology, McMaster University, Hamilton, ON, Canada.

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http://dx.doi.org/10.5489/cuaj.5828DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6456347PMC
April 2019

Diagnostic Yield and Complication Rate in Percutaneous Needle Biopsy of Renal Hilar Masses With Comparison With Renal Cortical Mass Biopsies in a Cohort of 195 Patients.

AJR Am J Roentgenol 2019 03 15;212(3):570-575. Epub 2019 Jan 15.

1 Department of Medical Imaging, The Ottawa Hospital, 1053 Carling Ave, Rm C159, Ottawa, ON K1Y 4E9, Canada.

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http://dx.doi.org/10.2214/AJR.18.20221DOI Listing
March 2019

Perioperative venous thromboembolism prophylaxis in prostate cancer surgery.

World J Urol 2019 Mar 6. Epub 2019 Mar 6.

Division of Urology, Department of Surgery, Woodstock General Hospital, Woodstock, ON, Canada.

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http://dx.doi.org/10.1007/s00345-019-02705-xDOI Listing
March 2019

Evidence-based approach to active surveillance of prostate cancer.

World J Urol 2019 Feb 6. Epub 2019 Feb 6.

Division of Urology, Department of Surgery, The Ottawa Hospital and University of Ottawa, General Campus, Ottawa, Canada.

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http://dx.doi.org/10.1007/s00345-019-02662-5DOI Listing
February 2019

Decreasing rates of venous thromboembolism after radical cystectomy: an encouraging trend and more work is still needed.

Transl Androl Urol 2018 Dec;7(6):982-983

1Division of Urology, 2The Ottawa Hospital Research Institute, University of Ottawa, Ottawa, ON, Canada.

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http://tau.amegroups.com/article/view/20767/21699
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http://dx.doi.org/10.21037/tau.2018.07.15DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6256039PMC
December 2018

Can We Use Administrative Data to Accurately Identify Patients Who Receive a Prostate Biopsy?

JCO Clin Cancer Inform 2018 12;2:1-10

Luke T. Lavallée, Rodney H. Breau, Cynthia Walsh, and Carl van Walraven, The Ottawa Hospital and University of Ottawa; Luke T. Lavallée, Rodney H. Breau, Dean Fergusson, and Carl van Walraven, Ottawa Hospital Research Institute; and Luke T. Lavallée and Carl van Walraven, Institute for Clinical Evaluative Sciences, Ottawa, ON, Canada.

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http://ascopubs.org/doi/10.1200/CCI.17.00143
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http://dx.doi.org/10.1200/CCI.17.00143DOI Listing
December 2018

Is Routine Renal Tumor Biopsy Associated with Lower Rates of Benign Histology following Nephrectomy for Small Renal Masses?

J Urol 2018 10 11;200(4):731-736. Epub 2018 Apr 11.

Division of Urology, Departments of Surgery, Princess Margaret Cancer Centre, University Health Network and University of Toronto, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1016/j.juro.2018.04.015DOI Listing
October 2018

Female radical cystectomy patients have a higher risk of surgical site infections.

Urol Oncol 2018 09 29;36(9):400.e1-400.e5. Epub 2018 Jul 29.

Division of Urology, The Ottawa Hospital, University of Ottawa and the Ottawa Hospital Research Institute, 501 Smyth Road, Box 222, Ottawa, ON, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.urolonc.2018.05.023DOI Listing
September 2018

Are growth patterns on MRI in small (< 4 cm) solid renal masses useful for predicting benign histology?

Eur Radiol 2018 Aug 28;28(8):3115-3124. Epub 2018 Feb 28.

Department of Medical Imaging, The Ottawa Hospital, The University of Ottawa, 1053 Carling Avenue, Ottawa, Ontario, K1Y 4E9, Canada.

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http://dx.doi.org/10.1007/s00330-018-5324-3DOI Listing
August 2018

Age-stratified perioperative mortality after urological surgeries.

Can Urol Assoc J 2018 Aug 6;12(8):256-259. Epub 2018 Apr 6.

Division of Urology, Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, ON, Canada.

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http://dx.doi.org/10.5489/cuaj.5022DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6114166PMC
August 2018

Identifying the use and barriers to the adoption of renal tumour biopsy in the management of small renal masses.

Can Urol Assoc J 2018 Aug 6;12(8):260-266. Epub 2018 Apr 6.

Division of Urology, Departments of Surgery, Princess Margaret Cancer Centre, University Health Network and the University of Toronto, Toronto, ON, Canada.

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http://dx.doi.org/10.5489/cuaj.5065DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6114153PMC
August 2018

Urinary function following radical cystectomy and orthotopic neobladder urinary reconstruction.

Can Urol Assoc J 2018 Jun 23;12(6):181-186. Epub 2018 Feb 23.

Division of Urology, Department of Surgery; University of Ottawa, Ottawa, ON, Canada.

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http://dx.doi.org/10.5489/cuaj.4877DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5994980PMC
June 2018

Predictors of lymph node status in penile cancer: High-quality administrative datasets give us insight into what's happening in our own backyard.

Authors:
Luke T Lavallée

Can Urol Assoc J 2018 Apr 22;12(4):126. Epub 2017 Dec 22.

Urologic Oncology, Division of Urology, Ottawa Hospital Research Institute, The Ottawa Hospital and University of Ottawa, Ottawa, ON, Canada.

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http://dx.doi.org/10.5489/cuaj.5278DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5905540PMC
April 2018

Reducing overtreatment of prostate cancer by radical prostatectomy in Eastern Ontario: a population-based cohort study.

CMAJ Open 2018 Apr;6(2):E197-E201

Affiliations: Division of Urology (Witherspoon, Lau, Breau, R.N. Morash, Cagiannos, C. Morash, Lavallée), Department of Surgery, The Ottawa Hospital and University of Ottawa; Ottawa Hospital Research Institute (Breau, Knee, Mallick, Lavallée); Division of Obstetrics and Gynecology, Department of Surgery (Fung), The Ottawa Hospital and University of Ottawa, Ottawa, Ont.

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http://cmajopen.ca/lookup/doi/10.9778/cmajo.20170149
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http://dx.doi.org/10.9778/cmajo.20170149DOI Listing
April 2018

Renal angiomyolipoma without visible fat: Can we make the diagnosis using CT and MRI?

Eur Radiol 2018 Feb 4;28(2):542-553. Epub 2017 Aug 4.

Department of Medical Imaging, The Ottawa Hospital, The University of Ottawa, Ottawa, Ontario, Canada.

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http://dx.doi.org/10.1007/s00330-017-4988-4DOI Listing
February 2018

The efficacy and safety of topical tranexamic acid: A systematic review and meta-analysis.

Transfus Med Rev 2018 Feb 19. Epub 2018 Feb 19.

Clinical Epidemiology Program, Centre for Practice Changing Research, Ottawa Hospital Research Institute, Ottawa, ON, Canada; Division of Urology, Department of Surgery, The Ottawa Hospital, Ottawa, Ontario, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.tmrv.2018.02.003DOI Listing
February 2018

The Risks and Benefits of Cavernous Neurovascular Bundle Sparing during Radical Prostatectomy: A Systematic Review and Meta-Analysis.

J Urol 2017 10 9;198(4):760-769. Epub 2017 Mar 9.

Division of Urology, Department of Surgery, The Ottawa Hospital, Ottawa, Ontario, Canada; Ottawa Hospital Research Institute, Ottawa, Ontario, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.juro.2017.02.3344DOI Listing
October 2017

A retrospective assessment of prognostication in 456,685 patients undergoing elective major non-cardiac surgery.

Can J Anaesth 2017 Sep 5;64(9):908-918. Epub 2017 Jul 5.

Departments of Medicine, University of Ottawa, Ottawa Hospital Research Institute, Institute for Clinical Evaluative Sciences, ASB1-003 1053 Carling Ave, Ottawa, ON, K1Y 4E9, Canada.

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http://dx.doi.org/10.1007/s12630-017-0909-xDOI Listing
September 2017

Current guidelines do not sufficiently discriminate venous thromboembolism risk in urology.

Urol Oncol 2017 07 15;35(7):457.e1-457.e8. Epub 2017 Feb 15.

Department of Surgery, Division of Urology, The Ottawa Hospital, Ottawa, Ontario, Canada; Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Ontario, Canada. Electronic address:

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https://linkinghub.elsevier.com/retrieve/pii/S10781439173001
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http://dx.doi.org/10.1016/j.urolonc.2017.01.015DOI Listing
July 2017

The Safety and Efficacy of Lysine Analogues in Cancer Patients: A Systematic Review and Meta-Analysis.

Transfus Med Rev 2017 07 22;31(3):141-148. Epub 2017 Mar 22.

Clinical Epidemiology Program, Centre for Practice Changing Research, Ottawa Hospital Research Institute, Ottawa, ON, Canada; Division of Urology, Department of Surgery, The Ottawa Hospital, Ottawa, Ontario, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.tmrv.2017.03.002DOI Listing
July 2017

Risk Factors for Urinary Tract Infection following Mid Urethral Sling Surgery.

J Urol 2017 05 27;197(5):1268-1273. Epub 2016 Dec 27.

Division of Urology, Department of Surgery, Ottawa Hospital, Ottawa, Ontario, Canada; Ottawa Hospital Research Institute, Ottawa Hospital, Ottawa, Ontario, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.juro.2016.12.093DOI Listing
May 2017

Recurrent nephrolithiasis associated with keratinizing desquamative squamous metaplasia.

Can J Urol 2016 Dec;23(6):8577-8580

Division of Urology, Department of Surgery, The Ottawa Hospital and University of Ottawa, Ottawa, Ontario, Canada.

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December 2016

Trends in prostate biopsy in Ontario, 1992-2014: a cohort study.

CMAJ Open 2016 Oct-Dec;4(4):E698-E705. Epub 2016 Nov 21.

Division of Urology (Lavallee), Department of Surgery, Ottawa Hospital Research Institute and Institute of Clinical Evaluative Sciences; Division of Urology (Breau), Department of Surgery, Ottawa Hospital Research Institute; Ottawa Hospital Research Institute (Fergusson); and Department of Medicine (van Walraven), Ottawa Hospital Research Institute, Ottawa, Ont.

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http://dx.doi.org/10.9778/cmajo.20160079DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5173466PMC
November 2016

Prostate volume estimations using magnetic resonance imaging and transrectal ultrasound compared to radical prostatectomy specimens.

Can Urol Assoc J 2016 Aug;10(7-8):264-268

Division of Urology, Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, ON, Canada;; Ottawa Hospital Research Institute, Department of Clinical Epidemiology, Ottawa, ON, Canada.

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http://dx.doi.org/10.5489/cuaj.3236DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5110405PMC
August 2016

Active surveillance in Canadian men with low-grade prostate cancer.

CMAJ 2016 May 29;188(8):E141-E147. Epub 2016 Feb 29.

Division of Urology (Cristea, Lavallée, Cagiannos, Morash, Breau), Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; The Ottawa Hospital Research Institute (Montroy, Stokl, Cnossen, Mallick, Fergusson, Momoli, Breau), Ottawa, Ont.; Children's Hospital of Eastern Ontario Research Institute (Momoli), Ottawa, Ont.; University of Ottawa (Cristea, Lavallée, Momoli, Cagiannos, Morash, Breau), Ottawa, Ont.

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http://dx.doi.org/10.1503/cmaj.150832DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4868621PMC
May 2016

Laparoscopic nephroureterectomy is associated with higher risk of adverse events compared to laparoscopic radical nephrectomy.

Can Urol Assoc J 2016 Mar-Apr;10(3-4):126-31

Division of Urology, Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, ON, Canada;; Ottawa Hospital Research Institute, Department of Clinical Epidemiology, Ottawa, ON, Canada;

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http://dx.doi.org/10.5489/cuaj.3362DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4839994PMC
May 2016

The effect of wide resection during radical prostatectomy on surgical margins.

Can Urol Assoc J 2016 Jan-Feb;10(1-2):14-7

Division of Urology, Department of Surgery, The Ottawa Hospital, Ottawa, ON, Canada;; University of Ottawa, ON, Canada;; Ottawa Hospital Research Institute, Ottawa, ON, Canada.

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http://dx.doi.org/10.5489/cuaj.3326DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4771552PMC
March 2016

Reducing the Harm of Prostate Cancer Screening: Repeated Prostate-Specific Antigen Testing.

Mayo Clin Proc 2016 Jan 10;91(1):17-22. Epub 2015 Dec 10.

Department of Surgery, University of Ottawa, Ottawa, Ontario, Canada; Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; Division of Urology, Department of Surgery, The Ottawa Hospital, Ottawa, Ontario, Canada.

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http://dx.doi.org/10.1016/j.mayocp.2015.07.030DOI Listing
January 2016

The association between renal tumour scoring systems and ischemia time during open partial nephrectomy.

Can Urol Assoc J 2013 Mar-Apr;7(3-4):E207-14. Epub 2013 Apr 16.

Division of Urology, Department of Surgery, The Ottawa Hospital and University of Ottawa, Ottawa, ON;

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http://dx.doi.org/10.5489/cuaj.11202DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3650784PMC
November 2015

Peri-operative morbidity associated with radical cystectomy in a multicenter database of community and academic hospitals.

PLoS One 2014 31;9(10):e111281. Epub 2014 Oct 31.

Division of Urology, Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ontario, Canada; Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0111281PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4216067PMC
June 2015

Survival of men with prostate cancer undergoing radical prostatectomy in Ontario.

J Urol 2014 Nov 21;192(5):1385-9. Epub 2014 Apr 21.

Faculty of Medicine, University of Ottawa, Ottawa, Canada; Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.juro.2014.04.087DOI Listing
November 2014

Are we accurately predicting bladder capacity in infants?

Can Urol Assoc J 2014 Sep;8(9-10):329-32

Department of Surgery, Division of Pediatric Urology, Children's Hospital of Eastern Ontario, University of Ottawa, Ottawa, ON.

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http://dx.doi.org/10.5489/cuaj.2102DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4216289PMC
September 2014

Predicting the Gleason sum of a patient with a prostate biopsy core Gleason ≤7 and a prostate biopsy core Gleason ≥8.

Can Urol Assoc J 2014 Jul;8(7-8):E476-80

University of Ottawa, Ottawa, ON; ; Division of Urology, Department of Surgery, The Ottawa Hospital, Ottawa, ON; ; Ottawa Hospital Research Institute, Ottawa, ON.

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http://www.cuaj.ca/index.php/journal/article/view/1737
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http://dx.doi.org/10.5489/cuaj.1737DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4113578PMC
July 2014

Diagnostic tests in urology: percutaneous biopsy of renal masses.

BJU Int 2013 Feb;111(2):362-4

University of Ottawa, ON, Canada.

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http://dx.doi.org/10.1111/j.1464-410X.2012.11440.xDOI Listing
February 2013

Diagnostic tests in urology: urine cytology.

BJU Int 2012 Dec 26;110(11 Pt C):E789-91. Epub 2012 Oct 26.

Division of Urology, Department of Surgery, Ottawa Hospital Research Institute, University of Ottawa, Ottawa, ON, Canada.

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http://dx.doi.org/10.1111/j.1464-410X.2012.11448.xDOI Listing
December 2012

Advanced topics in evidence-based urologic oncology: surrogate endpoints.

Urol Oncol 2011 Jul-Aug;29(4):447-53

Division of Urology, University of Ottawa, Ottawa, ON, Canada.

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http://dx.doi.org/10.1016/j.urolonc.2010.06.010DOI Listing
December 2011

A unique case of a sarcoma arising in a testicular non-seminomatous mixed germ cell tumour with a predominant yolk sac component.

Can Urol Assoc J 2011 Oct;5(5):E81-3

Division of Urology, Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, ON;

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http://dx.doi.org/10.5489/cuaj.10069DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3191192PMC
October 2011

The role of randomized controlled trials in evidence-based urology.

World J Urol 2011 Jun 1;29(3):257-63. Epub 2011 Feb 1.

Department of Surgery, Division of Urology, Ottawa University Hospital, General Campus, 501 Smyth Rd, Ottawa, ON, K1H 8L6, Canada.

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http://dx.doi.org/10.1007/s00345-011-0646-7DOI Listing
June 2011

Evidence-based urology in practice: composite endpoints.

BJU Int 2010 Sep 14;106(5):610-2. Epub 2010 Jun 14.

Division of Urology, University of Ottawa, Ottawa, ON, Canada.

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http://dx.doi.org/10.1111/j.1464-410X.2010.09455.xDOI Listing
September 2010

Ileal conduit stomal hemorrhage as the first presentation of end stage liver disease: case report and review of the literature.

Can J Urol 2009 Oct;16(5):4863-5

Department of Urology, University of Ottawa, Ottawa, Ontario, Canada.

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October 2009

Intravesical foreign body-induced bladder calculi resulting in obstructive renal failure.

Can Urol Assoc J 2008 Oct;2(5):546-8

Division of Urology, Department of Surgery, University of Ottawa, Ottawa, Ont. and the.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2572241PMC
http://dx.doi.org/10.5489/cuaj.927DOI Listing
October 2008

Suture urolithiasis in the renal pelvis secondary to prior subtotal colectomy.

Can J Urol 2008 Feb;15(1):3928-9

Department of Urology, Dalhousie University, Halifax, Nova Scotia, Canada.

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February 2008