Cover Page The handle http://hdl.handle.net/1887/32666 holds various files of this Leiden University dissertation Author: Schilder, Janneke Title: Motor dysfunction in complex regional pain syndrome : studies on objective measures Issue Date: 2015-04-07 Motor dysfunction in complex regional pain syndrome Studies on objective measures Johanna C.M. Schilder Johanna C.M. Schilder Motor dysfunction in complex regional pain syndrome: studies on objective measures PhD Thesis, Leiden University Medical Center, Leiden 2015 ISBN: 978-94-6299-052-4 Printed by: Ridderprint BV, Ridderkerk Cover lay-out: Büro Dynamo; cover photo: cliparea.com Lay-out: J.C.M. Schilder © J.C.M. Schilder, Leiden, 2015. All rights reserved. No part of this thesis may be reproduced or transmitted in any form or by any means without prior permission of the copyright owner. Copyright of the articles that have been published or accepted for publication has been transferred to the respective journals. Motor dysfunction in complex regional pain syndrome Studies on objective measures Proefschrift ter verkrijging van de graad van Doctor aan de Universiteit Leiden, op gezag van Rector Magnificus prof.mr. C.J.J.M. Stolker, volgens besluit van het College voor Promoties te verdedigen op dinsdag 7 april 2015 klokke 13.45 uur door Johanna Cornelia Maria Schilder geboren te Purmerend in 1983 Promotie commissie Promotor Prof. dr. J.J. van Hilten Co-promotor Dr. J. Marinus Overige leden Prof. dr. J.H. Arendzen Prof. dr. R.A.C. Roos Prof. dr. W.W.A. Zuurmond (Vrije Universiteit Amsterdam) These studies were performed within TREND (Trauma RElated Neuronal Dysfunction), a knowledge consortium that integrates research on Complex Regional Pain Syndrome type 1. The project was supported by a Dutch government grant (BSIK03016). Financial support for the publication of this thesis has been provided by the Patiëntenvereniging Complex Regionaal Pijn Syndroom. The fox knows many things, but the hedgehog knows one big thing. Archilochus, 680-645 B.C. Voor mijn ouders CONTENTS Chapter 1 General introduction and aims 9 Chapter 2 The terminology of akinesia, bradykinesia, and hypokinesia: past, present and future (Submitted) 19 Chapter 3 Motor control in complex regional pain syndrome – a kinematic analysis (Pain 2012; 153(4): 805-12) 47 Chapter 4 Pain relief is associated with improvement in motor function in complex regional pain syndrome type 1: secondary analysis of a placebo-controlled study on the effects of ketamine (J Pain 2013; 14(11): 1514-21) 71 Chapter 5 Responsiveness to botulinum toxin type A in muscles of complex regional pain syndrome patients with tonic dystonia (J Neural Transm 2014; 121(7): 761-7) 89 Chapter 6 Diurnal and nocturnal skin temperature regulation in chronic complex regional pain syndrome (Accepted for publication, J Pain 2014 Dec) 107 Chapter 7 Summary, conclusions and future perspectives 125 Chapter 8 Samenvatting, conclusie en toekomstperspectieven 137 List of publications 151 Dankwoord 153 Curriculum vitae 155