Adherence to Guidelines: Experience of a Canadian Stroke Prevention Clinic

作者:Al Salti Abdullah; Vieira Lucy; Cote Robert*
来源:Canadian Journal of Neurological Sciences, 2014, 41(5): 562-567.
DOI:10.1017/cjn.2014.20

摘要

Background: Few studies have assessed the performance of stroke prevention clinics. In particular, limited information exists on patient compliance, achievement of therapeutic targets, and related occurrence of vascular events. Methods: We compared our clinical practice to recommendations from published guidelines in newly referred patients for transient ischemic attack (TIA) or ischemic stroke between 2008 and 2010. We monitored our cohort for at least 1 year and assessed for adequacy of vascular risk factor management, drug adherence, and occurrence of nonlethal vascular outcomes. Results: Of 408 patients, 57.8% had a stroke and 42.2% a TIA. The mean age was 68 +/- 13 years, and 52% male. Average follow-up was 15.8 months. During follow-up, 253 patients (70.3%) completely achieved their blood pressure target, 151 (45.5%) achieved their low-density lipoprotein (LDL) cholesterol target, and 407 (99.8%) were on antithrombotics. Eighty-nine patients (21.8%) attained optimal therapy status, defined as reaching targets for LDL cholesterol, blood pressure, and antithrombotic use. Adherence to drug therapy was associated with attainment of optimal therapy status (p = 0.01). Diabetes was associated with lower probability of attaining optimal therapy status (odds ratio [On 0.36; 95% confidence interval [CH, 0.20-0.66) and blood pressure targets (OR, 0.09; 95% CI, 0.05-0.17). During follow-up, 52 (12.7%) patients had a nonlethal vascular event. Conclusion: Our study shows good attainment of therapeutic goals associated with adherence to drug therapy. However, optimal therapy status and blood pressure targets were more difficult to attain in patients with diabetes; therefore, more intensive preventive efforts may be required for these individuals.

  • 出版日期2014-9
  • 单位McGill