The Effects of Short-Term Blood Pressure Variability and Nighttime Blood Pressure Levels on Cognitive Function
Autor: | Iwao Kuwajima, Kazutomi Kanemaru, Akiko Kanemaru |
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Rok vydání: | 2001 |
Předmět: |
Male
medicine.medical_specialty Physiology Blood Pressure Neuropsychological Tests Cognition Raven's Progressive Matrices Internal medicine Internal Medicine medicine Humans Dementia Cognitive impairment Stroke Aged Psychiatric Status Rating Scales business.industry Blood Pressure Monitoring Ambulatory medicine.disease Circadian Rhythm Blood pressure Visual information processing Ambulatory Cardiology Female Cardiology and Cardiovascular Medicine business |
Zdroj: | Hypertension Research. 24:19-24 |
ISSN: | 0916-9636 |
DOI: | 10.1291/hypres.24.19 |
Popis: | We investigated the relationship between 24-h blood pressure (BP) and cognitive function. We performed the Hasegawa Dementia Scale Revised (HDSR), the Mini-Mental State Examination (MMSE), and the Raven's Coloured Progressive Matrices Test (RCPM) in 88 subjects (71+/-9 years) with no history of stroke. Ambulatory BP was non-invasively measured using a TM2421 for 24 h in all patients. Whereas 90% of the scores converged into a narrow range between 25 and 30 points in the HDSR and the MMSE tests, the RCPM score was widely distributed, ranging from 9 to 36 points. The subjects were therefore divided into three groups of > or =25, 26-30, and 31-36 according to their RCPM scores. Subjects with lower scores were significantly associated with increased short-term BP variability during the daytime (p |
Databáze: | OpenAIRE |
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