Increased Risk Of Stroke Recurrence In First 3 Months
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Myocardial infarction (MI) is the case of repeated strokes and a research shows that there is increased number of deaths during the initial four years of hospitalization for a stroke due to MI. Hence, there is an increased risk of stroke recurrence in the first 3 months.
The research was conducted in a state hospital and the researchers collected vast database to document the events of over 10,000 patients, who were hospitalized for ischemic and hemorrhagic strokes in Carolina. It was found that the risk of death from recurrent strokes was highest in patients within 1 year and the rate of death continues to increase of four years after the first stroke.
According to the same research, when a patient has the first stroke, improvement and prevention for secondary stroke was required.
The current data on risk of stroke occurrence feels that most of the data have been derived from clinical studies and community studies. The community based studies have shown larger results and also several variable cases. In the study, the researchers looked at 10,399 patients discharged in South Carolina after a stroke. They calculated the estimates of stroke, vascular death, MI and people who die at various points from one month to four years after the first incident of stroke. They observed that many of the deaths were due to recurrent strokes.
The data also showed that the probability of death from a stroke was the highest in the first year. For a single patient, the risk of a recurrent stroke was 8 percent and the chance of death was 24.5 percent. Astonishingly these rates continued to increase up to a time line of 4 years. The risk of suffering from myocardial infarction was lower than that of a stroke. The risk of MI and composite strokes also increased along with age and was higher for people of African American origin, compared to the whites.
Patients, who have suffered hemorrhagic strokes, were less likely to go through a recurrent stroke as compared to people who have suffered ischemic strokes. This could be because in a hemorrhage the brain is partly dead and the chance of recurrence was lower. However, people who suffer hemorrhagic strokes face a higher mortality rate compared to ischemic strokes. Also this research does not get any information from the military hospitals and other border areas of the country. Also, there is a lack of data indicating whether the hospitalization was the first incidence of stroke or there were a few undiagnosed MI before.
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Medscape News: Risk for Recurrent Stroke, Death High in Hospitalized Stroke Patients
http://www.medscape.com/viewarticle/717586