MedicalResearch.com Interview with:
Vijaya Sundararajan, MD, MPH, FACP
Associate Professor
Head, Health Outcomes Group, Head, Biostatistics Hub
Research Advisor, Centre for Palliative Care
Department of Medicine Eastern Hill Academic Centre
Melbourne Medical School
Faculty of Medicine, Dentistry and Health Sciences University of Melbourne
Medical Research: What are the main findings of this study?
Dr. Sundararajan: The main findings of the study are that over the last 10 years, there has been a measurable decline in people having a stroke 3 months after a new mini stroke (TIA); a mini stroke is also known as a ‘warning sign for stroke’. There has also been an overall decline in of the proportion of people having these mini strokes in the Australian State of Victoria (population 5.6million). These trends probably reflect improved primary and secondary prevention efforts for the last decade. These improvements are likely to include increased use of preventive medications and surgery for carotid artery narrowing in people identified as being at high risk of having a stroke, as well as improved behaviors (e.g. reducing smoking, improving diets, uptake of physical activity, among others).
The most important aspect of our results is many fewer strokes occur when people with a TIA are managed in a hospital with a stroke unit (up to 6%). Even when the patient’s TIA is managed in an Emergency Department and the patient released without admission, if the hospital has a stroke unit, these patients appear to have better outcomes. This likely reflects the cohesion and organization of the stroke unit in implementing the necessary tests and treatments promptly, and setting up the infrastructure to follow patients up.
(more…)