Association of 24-hour activity levels with the clinical severity of chronic venous disease Ron K.G. Eifell, MRCS, Hamdy Y. Ashour Ashour, FRCS, Peta S. Heslop, MSc, David J. Walker, FRCP, MD, Tim A. Lees, FRCS, MD Journal of Vascular Surgery Volume 44, Issue 3, Pages 580-587.e1 (September 2006) DOI: 10.1016/j.jvs.2006.05.047 Copyright © 2006 The Society for Vascular Surgery Terms and Conditions
Fig 1 Newcastle Universities Medical Activity device with chest and limb leads. Journal of Vascular Surgery 2006 44, 580-587.e1DOI: (10.1016/j.jvs.2006.05.047) Copyright © 2006 The Society for Vascular Surgery Terms and Conditions
Fig 2 The chest lead containing the accelerometer and position sensor and the limb lead containing a position sensor are taped anterior to the sternum and onto the lateral aspect of the upper thigh respectively. The central unit is worn in a pouch around the waist. Journal of Vascular Surgery 2006 44, 580-587.e1DOI: (10.1016/j.jvs.2006.05.047) Copyright © 2006 The Society for Vascular Surgery Terms and Conditions
Fig 3 Clinical Anatomical Disability (C-A-D) severity score in relation to the CEAP clinical groups. Journal of Vascular Surgery 2006 44, 580-587.e1DOI: (10.1016/j.jvs.2006.05.047) Copyright © 2006 The Society for Vascular Surgery Terms and Conditions
Fig 4 Percentage time spent standing vs clinical groups. Individual value plots, interquartile ranges and medians. Journal of Vascular Surgery 2006 44, 580-587.e1DOI: (10.1016/j.jvs.2006.05.047) Copyright © 2006 The Society for Vascular Surgery Terms and Conditions
Fig 5 Percentage time spent sitting vs clinical groups. Individual value plots, interquartile ranges and medians. Journal of Vascular Surgery 2006 44, 580-587.e1DOI: (10.1016/j.jvs.2006.05.047) Copyright © 2006 The Society for Vascular Surgery Terms and Conditions
Fig 6 Continuous walking step amplitude vs clinical groups. Individual value plots, interquartile ranges and medians. Journal of Vascular Surgery 2006 44, 580-587.e1DOI: (10.1016/j.jvs.2006.05.047) Copyright © 2006 The Society for Vascular Surgery Terms and Conditions