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  • Hendrik Le Roux Booysen, Angela J Woodiwiss, +5 authors Gavin Robert Norton
  • Medicine
  • Hypertension
  • 2015 (First Publication: 1 March 2015)
  • Although indexes of wave reflection enhance risk prediction, the extent to which measures of aortic systolic pressure augmentation (augmented pressures [Pa] or augmentation index) underestimate theContinue Reading
  • Moekanyi Jeffrey Sibiya, Angela J Woodiwiss, +7 authors Gavin Robert Norton
  • Medicine
  • Journal of hypertension
  • 2015 (First Publication: 1 October 2015)
  • AIMS To determine whether brachial blood pressure (BP)-independent relations between aortic pressure and cardiovascular damage are better explained by reflected (backward) (Pb) or forward (Pf) waveContinue Reading
  • Carlos D. Libhaber, Angela J Woodiwiss, +4 authors Gavin Robert Norton
  • Medicine
  • Journal of hypertension
  • 2014 (First Publication: 1 April 2014)
  • AIMS To determine whether SBP or DBP is best associated with different components of left ventricular diastolic dysfunction. METHODS In 241 randomly selected participants, echocardiographic leftContinue Reading
  • Grace Tade, Gavin Robert Norton, +6 authors Angela J Woodiwiss
  • Medicine
  • Journal of hypertension
  • 2017 (First Publication: 1 February 2017)
  • Aim: To determine the degree to which an extended time to the peak of the aortic forward wave or early wave reflection time enhance associations between aortic backward wave pressure and henceContinue Reading
  • Martin J. Brand, Angela J Woodiwiss, Frēdēric Michel, Hendrik Le Roux Booysen, Martin G. Veller, Gavin Robert Norton
  • Medicine
  • European journal of vascular and endovascular…
  • 2013 (First Publication: 1 September 2013)
  • OBJECTIVES To determine whether increases in central aortic pulse pressure (PPc), but decreases in carotid-femoral pulse wave velocity (PWV) predict the presence of advanced peripheral arterialContinue Reading
  • Hendrik Le Roux Booysen, Angela J Woodiwiss, +4 authors Gavin Robert Norton
  • Medicine
  • Journal of hypertension
  • 2016 (First Publication: 1 June 2016)
  • AIM To identify whether the more recently developed equation for estimated glomerular filtration rate (eGFR) [Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI)] is more closely associatedContinue Reading
  • Michael Bursztyn, Gavin Robert Norton, +4 authors Angela G Woodiwiss
  • Medicine
  • American journal of hypertension
  • 2016 (First Publication: 1 June 2016)
  • BACKGROUND Although aortic-to-brachial pulse pressure amplification (PPamp) may offer prognostic information beyond brachial blood pressure (BP), this approach is limited in resource-limitedContinue Reading
  • Bryan Hodson, Gavin Robert Norton, +7 authors Angela J Woodiwiss
  • Medicine
  • American journal of hypertension
  • 2016 (First Publication: 1 May 2016)
  • BACKGROUND Although several characteristics of aortic function, which are largely determined by age, predict outcomes beyond brachial blood pressure (BP), the extent to which brachial BP controlContinue Reading