Ontology highlight
ABSTRACT:
Methods: We conducted a retrospective study using multilevel logistic regression analyses with the Electronic Medical Record Administrative data Linked Database (EMRALD) housed at ICES in Ontario. Five quality indicators based on C-CHANGE guidelines were modelled. Effects of clustering and between-group variation, patient-level (sociodemographics, comorbidities) and physician-level characteristics (demographic and practice information) were assessed to determine odds ratios of receiving C-CHANGE recommended care.
Results: In all, 324 Ontario physicians practicing in 41 clinics who provided care to 227,999 adult patients were studied. We found significant variation in quality indicators, with 15% to 39% of the total variation attributable to nonpatient factors. The largest variation was in performing 2-hour plasma glucose testing in prediabetic patients. Patient-level factors most frequently associated with recommendation adherence included sex, age, and multi-comorbidities. Women were more likely than men to have their body mass index measured, and their blood pressure controlled, but less likely to receive antiplatelet medications and liver-enzyme testing if overweight or obese.
Conclusions: The majority of variations in adherence were attributable to patient attributes, but a substantial proportion of unexplained variation was due to differences among physicians and clinics. This finding may signal suboptimal processes or structures and warrant further investigation to improve the quality of primary care management of cardiovascular disease in Ontario.
SUBMITTER: Lee TM
PROVIDER: S-EPMC7711016 | biostudies-literature | 2020 Nov
REPOSITORIES: biostudies-literature
Lee Theresa Min-Hyung TM Tobe Sheldon W SW Butt Debra A DA Ivers Noah M NM Gershon Andrea S AS Barnsley Jan J Liu Peter P PP Jaakkimainen Liisa L Walker Kimberly M KM Tu Karen K
CJC open 20200717 6
<h4>Background</h4>We previously found large variation among family physicians in adherence to the <b>C</b>anadian <b>C</b>ardiovascular <b>H</b>armonization of <b>N</b>ational <b>G</b>uidelines <b>E</b>ndeavour (C-CHANGE). We assessed the role of patient- and physician-level factors in the variation in adherence to recommendations for managing cardiovascular disease risk factors.<h4>Methods</h4>We conducted a retrospective study using multilevel logistic regression analyses with the <b>E</b>lec ...[more]