Home blood pressure measurement in elderly patients with cognitive impairment

Autor: Clémence Boully, M.L. Seux, Laure Caillard, Jean-Sébastien Vidal, Matthieu Plichart, Edouard Chaussade, Olivier Hanon
Rok vydání: 2013
Předmět:
Zdroj: Blood Pressure Monitoring. 18:208-214
ISSN: 1359-5237
DOI: 10.1097/mbp.0b013e3283631b45
Popis: Home blood pressure measurement (HBPM) is recommended by guidelines for hypertension management. However, this method might be difficult to use in elderly individuals with cognitive disorders. Our aim was to assess the agreement and the feasibility of HBPM by a relative as compared with 24-h ambulatory blood pressure monitoring (ABPM) in elderly patients with dementia.Sixty outpatients with dementia aged 75 years and older with office hypertension (≥140/90 mmHg) were subjected successively to HBPM by a trained relative and 24-h ABPM. The order of the two methods was randomized. Current guidelines' thresholds for the diagnosis of hypertension were used.The mean (SD) age of the patients was 80.8 (6.1) years (55% women) and the mean (SD) mini-mental state examination score was 20.1 (6.9). The feasibility of relative-HBPM was very high, with a 97% success rate (defined by ≥12/18 measurements reported). The blood pressure measurements were highly correlated between the two methods (r=0.75 and 0.64 for systolic blood pressure and diastolic blood pressure, respectively; P0.001 for both). The agreement between the methods for the diagnosis of sustained hypertension and white-coat hypertension was excellent (overall agreement, 92%; κ coefficient, 0.81; 95% CI, 0.61-0.93). Similar results were found for daytime-ABPM.In cognitively impaired elderly patients, HBPM by a relative using an automated device was a good alternative to 24-h ABPM.
Databáze: OpenAIRE