Measuring the frequency and variation of unnecessary care across Canada

Autor: Zachary Bouck, Ciara Pendrith, Xi-Kuan Chen, Jennifer Frood, Ben Reason, Tanya Khan, Alicia Costante, Kyle Kirkham, Karen Born, Wendy Levinson, R. Sacha Bhatia
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: BMC Health Services Research, Vol 19, Iss 1, Pp 1-11 (2019)
Druh dokumentu: article
ISSN: 1472-6963
DOI: 10.1186/s12913-019-4277-9
Popis: Abstract Background Through the Choosing Wisely Canada (CWC) campaign, national medical specialty societies have released hundreds of recommendations against health care services that are unnecessary, i.e. present little to no benefit or cause avoidable harm. Despite growing interest in unnecessary care both within Canada and internationally, prior research has typically avoided taking a national or even multi-jurisdictional approach in measuring the extent of the issue. This study estimates use of three unnecessary services identified by CWC recommendations across multiple Canadian jurisdictions. Methods Two retrospective cohort studies were conducted using administrative health care data collected between fiscal years 2011/12 and 2012/13 to respectively quantify use of 1) diagnostic imaging (spinal X-ray, CT or MRI) among Albertan patients following a visit for lower back pain and 2) cardiac tests (electrocardiogram, chest X-ray, stress test, or transthoracic echocardiogram) prior to low-risk surgical procedures in Alberta, Saskatchewan, and Ontario. A cross-sectional study of the 2012 Canadian Community Health Survey was also conducted to estimate 3) the proportion of females aged 40–49 that reported having a routine mammogram in the past two years. Results Use of unnecessary care was relatively frequent across all three services and jurisdiction measured: 30.7% of Albertan patients had diagnostic imaging within six months of their initial visit for lower back pain; a cardiac test preceded 17.9 to 35.5% of low-risk surgical procedures across Alberta, Saskatchewan, and Ontario; and 22.2% of Canadian women aged 40–49 at average-risk for breast cancer reported having a routine screening mammogram in the past two years. Conclusions The use of potentially unnecessary care appears to be common in Canada. This investigation provides methodology to facilitate future measurement efforts that may incorporate additional jurisdictions and/or unnecessary services.
Databáze: Directory of Open Access Journals
Nepřihlášeným uživatelům se plný text nezobrazuje