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06:01
A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia
Published on: August 18, 2015
Secular stroke trends: early life factors and future prospects
M O McCarron1, G Davey Smith, P McCarron
1Altnagelvin Neurological Centre, Altnagelvin Hospital, Londonderry BT47 6SB, UK. markmccarron@doctors.org.uk
QJM : Monthly Journal of the Association of Physicians
|January 26, 2006
Summary
Declining stroke mortality is linked to lower early life blood pressure. However, rising blood pressure in young people may reverse these gains, necessitating interventions to prevent future stroke increases.
Area of Science:
- Epidemiology
- Public Health
- Cardiovascular Disease Research
Background:
- Stroke mortality has decreased in developed nations during the late 20th century.
- This decline may be attributed to preventive strategies, environmental shifts affecting adult health, and early life environmental factors.
- Decreased early life blood pressure since the early 20th century is a potential key factor in reduced stroke and cardiovascular disease mortality.
Purpose of the Study:
- To explore the determinants of declining stroke incidence and mortality.
- To investigate the role of early life factors, particularly blood pressure, in stroke risk.
- To assess current trends in blood pressure among young populations and their implications for future stroke incidence.
Main Methods:
- Analysis of epidemiological data from European and US populations.
- Review of advances in stroke epidemiology, including case ascertainment and neuroimaging (MRI) for diagnosis.
- Examination of trends in blood pressure in young people in the USA and UK.
Main Results:
- Evidence suggests a decrease in early life blood pressure contributed to lower stroke incidence and cardiovascular mortality.
- Neuroimaging advancements improve the accuracy of stroke diagnosis and subtype classification.
- A concerning recent increase in mean blood pressure among young people in the USA and UK has been observed.
Conclusions:
- Reducing population-wide early life blood pressure and delaying hypertension onset are crucial.
- Effective obesity control measures are necessary to maintain positive stroke trends.
- Interventions are needed to prevent a reversal of favorable stroke incidence trends in developed countries and address the growing burden in developing nations.
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