3 results match your criteria: "Canada. psbunting@ottawahospital.on.ca[Affiliation]"
Clin Biochem
May 2004
Department of Pathology and Laboratory Medicine, The Ottawa Hospital, Ottawa, ON, Canada.
Clin Chem
February 2004
Gamma-Dynacare Medical Laboratories, Brampton, Ontario, Canada.
Background: Most studies of interventions to reduce laboratory test utilization have occurred in academic hospital settings, used historical controls, or have had short post intervention follow-up. Interventions with the greatest impact use multiple approaches, are repeated regularly, include comparisons with physician peers, and have a personal approach. We determined whether laboratory test utilization by community physicians could be reduced by a multifaceted program of education and feedback.
View Article and Find Full Text PDFClin Biochem
September 2002
Department of Clinical Pathology, Sunnybrook and Women's College Health Sciences Centre, Toronto, Ontario, Canada.
Objective: To determine the intraindividual variation of prostate-specific antigen (PSA) isoforms in prostate cancer patients managed conservatively with watchful observation.
Methods: Patients with favorable clinical parameters (stage T1b-T2b N0 M0, Gleason score = 7, and PSA = 15) were recruited to participate in a watchful observation program. Specimens were drawn for measurement of total (tPSA), free (fPSA) and complexed (cPSA) prostate-specific antigen isoforms.