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Method of Mean Value Calculation as an Additional Source of Variability in Ambulatory Blood Pressure Measurement
Author(s) -
Michael Frank,
S. Peyrard,
Guillaume Bobrie,
Michel Azizi
Publication year - 2010
Publication title -
american journal of hypertension
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.009
H-Index - 136
eISSN - 1941-7225
pISSN - 0895-7061
DOI - 10.1038/ajh.2010.47
Subject(s) - medicine , ambulatory blood pressure , limits of agreement , ambulatory , confidence interval , blood pressure , diastole , mean difference , mean value , bland–altman plot , essential hypertension , cardiology , nuclear medicine , statistics , mathematics
There is no consensus on how the summary mean blood pressure (BP) values should be calculated in ambulatory BP (ABP) monitoring. We report the absence of agreement between two common methods of calculation, either using the arithmetic mean of all valid individual measurements, or the average of hourly means.

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