Risk factor profile and management of cerebrovascular patients in the REACH Registry

Joachim Röther1, Mark J Alberts, Emmanuel Touzé

  • 1Department of Neurology, Klinikum Minden, Hannover Medical School, Minden, Germany. joachim.roether@klinikum-minden.de

Insights

Cerebrovascular disease patients often have other conditions, increasing their risk for future events. Many patients are undertreated, highlighting a need for better adherence to medical guidelines.

Area of Science:

  • Cardiology
  • Neurology
  • Public Health

Background:

  • Cerebrovascular disease (CVD) is a significant global health concern.
  • CVD patients face a high risk of recurrent stroke and other atherothrombotic events.
  • Risk factors, comorbidities, and secondary prevention significantly impact recurrent event rates.

Purpose of the Study:

  • To assess risk factors, comorbidities, and secondary prevention in a large cohort of cerebrovascular disease patients.
  • To evaluate the utilization and adherence to secondary prevention therapies in stable outpatients with CVD.
  • To understand factors influencing recurrent atherothrombotic events in a global patient registry.

Main Methods:

  • Analysis of data from the Reduction of Atherothrombosis for Continued Health (REACH) Registry, including over 68,000 outpatients from 44 countries.
  • Focus on 18,992 patients with symptomatic cerebrovascular disease (CVD).
  • Inclusion criteria involved symptomatic CVD, coronary artery disease, peripheral arterial disease (PAD), and/or at least three atherothrombotic risk factors.

Main Results:

  • The study population included patients with stroke (53.7%), transient ischemic attack (TIA) (27.7%), or both (18.5%).
  • 40% of CVD patients had symptomatic disease in at least one additional vascular bed (e.g., coronary artery disease, PAD).
  • Higher prevalence of risk factors like hypertension, obesity, hypercholesterolemia, atrial fibrillation, and carotid artery disease was observed in the TIA subgroup compared to the stroke group. Guideline treatment targets were frequently unmet.

Conclusions:

  • A substantial proportion of cerebrovascular disease patients exhibit additional atherothrombotic disease manifestations.
  • The identified risk profiles, particularly in the TIA subgroup, indicate a high risk for future atherothrombotic events.
  • Undertreatment is prevalent globally, emphasizing the critical need for improved adherence to established medical guidelines for CVD management.
Abstract

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