Validity and reliability of central blood pressure estimated by upper arm oscillometric cuff pressure
Author(s) -
Rachel E. Climie,
Martin G. Schultz,
Sonja B. Nikolic,
Kdk Ahuja,
JW Fell,
James E. Sharman
Publication year - 2012
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.2011.238
Subject(s) - medicine , cuff , supine position , blood pressure , intraclass correlation , reliability (semiconductor) , cardiology , mean difference , nuclear medicine , surgery , confidence interval , psychometrics , clinical psychology , power (physics) , physics , quantum mechanics
Noninvasive central blood pressure (BP) independently predicts mortality, but current methods are operator-dependent, requiring skill to obtain quality recordings. The aims of this study were first, to determine the validity of an automatic, upper arm oscillometric cuff method for estimating central BP (O(CBP)) by comparison with the noninvasive reference standard of radial tonometry (T(CBP)). Second, we determined the intratest and intertest reliability of O(CBP).
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