Low_FM_i-xii.qxd 7/25/08 10:21 AM Page i T H I R D E D I T I O N CLINICAL AUTONOMIC DISORDERS EDITORS Phillip A. Low, MD, FRACP, FRCP (Hon) Professor Department of Neurology Mayo Clinic Rochester, Minnesota Eduardo E. Benarroch, MD, DSc Professor Department of Neurology Mayo Clinic Rochester, Minnesota Low_FM_i-xii.qxd 7/25/08 10:21 AM Page ii Acquisitions Editor: Frances DeStefano Managing Editor:Leanne McMillan Marketing Manager: Kimberly Schonberger Production Editor: John Larkin Designer: Holly Reid McLaughlin Cover design: Christine Jenny Cover:Alpha-synuclein positive (dark brown) glial cytoplasmic inclusions from a 54 year old man with multiple system atrophy. (Figure prepared by Ann Schmeichel.) Compositor: International Typesetting and Composition Copyright © 2008 Lippincott Williams & Wilkins 351 West Camden Street Baltimore, MD 21201 530 Walnut Street Philadelphia, PA 19106 All rights reserved. This book is protected by copyright. No part of this book may be reproduced in any form or by any means, including photocopying, or utilized by any information storage and retrieval system without written permission from the copyright owner. The publisher is not responsible (as a matter of product liability, negligence, or other- wise) for any injury resulting from any material contained herein. This publication contains information relating to general principles of medical care that should not be construed as specific instructions for individual patients. Manufacturers’ product information and package inserts should be reviewed for current information, including contraindications, dosages, and precautions. Printed in the United States of America First Edition, © 1997 by Mayo Foundation, Rochester (Lippincott–Raven); Second Edition, © 1992 by Mayo Foundation, Rochester (Little, Brown) Library of Congress Cataloging-in-Publication Data Clinical autonomic disorders / editors, Phillip A. Low, Eduardo E. Benarroch.—3rd ed. p. ; cm. Includes bibliographical references and index. ISBN-13: 978-0-7817-7381-2 ISBN-10: 0-7817-7381-4 1. Autonomic nervous system–Diseases–Treatment. 2. Autonomic nervous system— Diseases—Diagnosis. I. Low, Phillip A. II. Benarroch, Eduardo E. [DNLM: 1. Autonomic Nervous System Diseases—diagnosis. 2. Autonomic Nervous System Diseases—therapy 3. Autonomic Nervous System—physiopathology. WL 600 C6409 2009] RC407.C56 2009 616.8'569–dc22 2008014959 The publishers have made every effort to trace the copyright holders for borrowed material. If they have inadvertently overlooked any, they will be pleased to make the necessary arrangements at the first opportunity. To purchase additional copies of this book, call our customer service department at (800) 638-3030 or fax orders to (301) 223-2320. International customers should call (301) 223-2300. Visit Lippincott Williams & Wilkins on the Internet: http://www.LWW.com. Lippincott Williams & Wilkins customer service representatives are available from 8:30 AMto 6:00 PM, EST. Low_FM_i-xii.qxd 7/25/08 10:21 AM Page iii P R E FA C E T O T H E T H I R D E D I T I O N Since the last edition of this book, major advances have Another area of considerable interest and activity occurred in the understanding, evaluation, and manage- consists in the autoimmune autonomic neuropathies. ment of autonomic disorders. These have included Improved understanding of pathogenesis and recognition insights into autonomic disorders previously consid- of a fuller spectrum of phenotypes and management are ered simply as “neurodegenerative” disorders of brain featured in this new edition. Important advances have and spinal cord, the autoimmune basis of autonomic also occurred in understanding the genetic and molecular neuropathies, molecular mechanisms of autonomic dis- basis of autonomic disorders such as familial dysautono- orders, and widespread availability of clinical auto- mia,dopamine β-hydroxylase deficiency, and norepineph- nomic laboratories. To meet these challenges and rine transporter deficiency, as discussed in this new edition. opportunities, the third edition of Clinical Autonomic Since the last edition, there has been a large increase Disorders has been reorganized and completely revised. in the number of clinical autonomic laboratories in the Topping the changes is the addition of Dr. Eduardo United States and around the world. In part, this is due Benarroch as joint editor. Dr. Benarroch is a close colleague to the availability of laboratory equipment and stan- and friend who provides unique research and clinical dardized testing. To provide leadership in this area, we expertise on a range of central nervous system disorders, have greatly revised coverage of laboratory evaluation especially the synucleinopathies (such as multiple system with a section on Laboratory Evaluation and we provide atrophy, Parkinson disease, and Lewy body dementia). a full normative dataset. His editorial leadership expands the scope of the book We have tried very hard to generate a book that is and improves its quality in a number of areas, including intensively autonomic but reaching all areas of autonomic chapters on sleep and hypothalamic disorders. interest. Certain disorders that may have previously been This new edition provides cutting-edge coverage espe- underemphasized, such as migraine, pheochromocytoma, cially of the autonomic aspects of the synucleinopathies, carcinoid, and mastocytosis, are given more coverage in where abnormal processing of α-synuclein results in its the revised edition. deposition in key autonomic areas of the central and Although these changes are exciting and extensive, peripheral nervous systems. There is increasing evidence they were all done within the framework of the primary that specific involvement of the autonomic nervous system goals of the original book. The book is aimed primarily is different for the different entities. For instance, the lesion at the practicing clinician and clinical neurophysiolo- is postganglionic in Parkinson disease and Lewy body gist. The focus remains to provide, in a single volume, a dementia, whereas it is preganglionic in multiple system comprehensive, digestible coverage of all key human atrophy. Tests of autonomic function, including SPECT autonomic disorders, their laboratory evaluation, and and PET scanning of the heart for adrenergic markers and management. sudomotor testing, offer promise to distinguish multiple system atrophy from these other synucleinopathies. Sleep Phillip A. Low disorders are a critical manifestation of these disorders, Eduardo E. Benarroch particularly multiple system atrophy, and are comprehen- sivelycovered in this new edition. iii Low_FM_i-xii.qxd 7/25/08 10:21 AM Page iv P R E FA C E T O T H E F I R S T E D I T I O N There are a number of excellent books on specific would say a nihilist) of current concepts and who ques- aspects of autonomic function, the majority covering tions all the standard dogma. This chapter is balanced the areas of expertise of the editor. Clinical Autonomic by a more practical chapter that incorporates standard Disorders is an attempt, in a single volume, to compre- and recent ideas on the management of sympathetically hensively cover all key human autonomic disorders and maintained pain. to incorporate the recent advances of noninvasive labo- Another area of focus is on management of autonomic ratoryevaluation of autonomic function and management failure and dysfunction, a requirement that spans the of human autonomic disorders. bedside and the laboratory and integrates that informa- In the past decade and a half, we have witnessed tion with the cutting edge of management options. rapid developments in laboratory evaluation, insights A major cause of autonomic failure and dysfunction is into pathophysiologic mechanisms, and advances in the autonomic neuropathies. In my opinion, no current the treatment of clinical autonomic disorders. Several text does this subject justice, especially on the evaluation disparate areas have developed from this growth. One aspects. My interest in the neuropathies is the focus of area is the noninvasive evaluation of autonomic func- this volume, with detailed coverage on the evaluation and tion, which has developed in a wide variety of disci- management of the autonomic neuropathies. plines, including an extension of the electromyography, The development of autonomic evaluation and man- electroencephalography, sleep disorder, psychology, agement has occurred coincidentally in North America peripheral nerve research, and cardiovascular laborato- and Europe and in several other countries. A North ries. A second area is the quantitation of autonomic American emphasis was deliberately chosen. Medications function. A third is the management, including treat- cited follow generic proprietary names used in North ment trials, of autonomic failure. A fourth is the study of America. Drugs that are experimental or are not available basic mechanisms of autonomic dysfunction in experi- in the United States are clearly stated as such. mental animals and in humans. This book is aimed primarily at the practicing neu- This rapid growth has left major gaps among these rologist and the clinical neurophysiologist (i.e., EMG, EEG, areas. This book attempts to integrate some of these evoked potential, autonomic, and sleep laboratories and apparently disparate areas and to provide both a clinical psychologists). It should also appeal to diverse human and clinical perspective. One set of aims of Clini- internists, including the diabetologist, cardiologist, and cal Autonomic Disordersis to critically evaluate current general practitioner, as well as medical students and noninvasive tests of autonomic function, to integrate the laboratory personnel. simple tests with their basic underlying mechanisms, to The organization of this book is designed so that the define the values and limitations of such tests, and to enormous amount of information is assimilable. The bring together, in a single volume, the large number of underlying scientific basis is provided in the early chap- autonomic tests that are available. Apart from a critical ters, followed by the evaluation, and, finally, by the evaluation of laboratory tests, a special attempt is made management of autonomic disorders. At the beginning to integratethe bedside evaluation with the laboratory. of each chapter, the key points are summarized. In keeping with our clinical orientation, basic mech- This book is the culmination of many years of work anisms are emphasized, but always with a human per- on the autonomic nervous system in Sydney, Australia, spective. Many of the mechanisms of autonomic function and at the Mayo Clinic, Rochester, Minnesota. Jim McLeod based on animal experiments have been uncritically provided me with encouragement and ideas in my early applied to humans, and these have often been found to days in Sydney. It is my privilege to have included him as be incorrect. The authors have been carefully chosen so coauthor of the chapter on the autonomic neuropathies. thatall contributors not only are leaders in their respec- Peter Dyck has been an important mentor at Mayo and tive fields but are also mainly clinicians. more than anyone else is responsible for my joining the There are some areas of considerable controversy. staff of Mayo. I also wish to acknowledge the support In such situations, I have attempted to provide a bal- and friendship of Jack Whisnant, who, as Chairman of ance. Reflex sympathetic dystrophy is such an area. I Neurology, had the wisdom to support my founding of have included one expert who is highly critical (some the Mayo Autonomic Laboratory in 1982, when it was iv Low_FM_i-xii.qxd 7/25/08 10:21 AM Page v PREFACE TO THE FIRST EDITION v still an idea. Since then the exponential growth of the Kihara, Ron Schondorf, and Guillermo Suarez. The laboratory has seen the number of tests performed research assistance of Toni Opfer Gehrking has been increase to more than 2800 in 1991. outstanding, as has been that of Jim Schmelzer, Kim The continuing interactions with outstanding young Nickander, Paula Zollman, and Nora Tones. I also wish men and women have generated many of the ideas and to acknowledge the support of Carolene Neumann and experiments that have taken place in my autonomic and Carol Proper. Finally, this book would have floundered neurophysiology laboratories. These people include without the outstanding secretarial support, including Roger Tuck, Timothy Day, Douglas Zochodne, Philip literature research, of Anita Payne. McManis, Megumi Takeuchi, Jeffrey Cohen, Eduardo Benarroch, Paola Sandroni, Catherine Wiliner, Mikihiro P. A. L. Low_FM_i-xii.qxd 7/25/08 10:21 AM Page vi The Editors wish to dedicate this book to their families and patients. Low_FM_i-xii.qxd 7/25/08 10:21 AM Page vii C O N T R I B U T O R S John L.D. Atkinson, MD Consultant in Gastroenterology Roger A.L. Dampney, DSc, PhD Professor of Neurosurgery Mayo Clinic Professor of Physiology Department of Neurosurgery Rochester, Minnesota School of Medical Sciences Mayo Clinic and Bosch Institute Nisha Charkoudian, PhD Hospital Consultant The University of Sydney Mayo Clinic Associate Professor of Physiology Sydney, NSW, Australia Rochester, Minnesota Department of Physiology and Biomedical Engineering Mark D.P. Davis, MD Felicia. B. Axelrod, MD Mayo Clinic Professor Carl Seaman Family Professor Rochester, Minnesota Department of Dermatology for Dysautonomia Treatment Mayo Clinic College of Medicine and Research, Pediatrics William P. Cheshire, Jr., MD Consultant Professor, Neurology Associate Professor Department of Dermatology New York University, Department of Neurology Mayo Clinic New York, New York Mayo Clinic College of Medicine Rochester, Minnesota Jacksonville, Florida Eduardo E. Benarroch, MD P. James B. Dyck, MD Professor Dominic C. Chow, MD, MPH Associate Professor Department of Neurology Associate Professor Department of Neurology Mayo Clinic Departments of Medicine Mayo Clinic Rochester, Minnesota and Pediatrics Rochester, Minnesota University of Hawaii Lisa M. Benrud-Larson, PhD Honolulu, Hawaii Peter J. Dyck, MD Assistant Professor Firm Director Professor Department of Neurology Family Health Department of Neurology Mayo Clinic College of Medicine Queen Emma Clinics Mayo Clinic Rochester, Minnesota Queens Medical Center Rochester, Minnesota Honolulu, Hawaii Italo Biaggioni, MD Graeme Eisenhofer, PhD Professor of Medicine Han Collewijn, MD, PhD Chief, Division of Clinical and Pharmacology Emeritus Professor of Physiology Neurochemistry Associate Director, Clinical Department of Neuroscience Institute of Clinical Chemistry Research Center Erasmus University Medical & Laboratory Medicine and Division of Clinical Center Department of Internal Medicine III Pharmacology Rotterdam, The Netherlands University Hospital Carl Gustav Vanderbilt University Carus Dresden Nashville, Tennessee Pietro Cortelli Dresden, Germany Professor of Neurology Paul W. Brazis, MD Department of Neurological Science Gianrico Farrugia, MD Consultant in Neurology University of Bologna Professor of Medicine and Neuro-ophthalmology Bologna, Italy and Physiology Professor of Neurology Department of Internal Medicine Ophthalmology and Neurology Michael F. Cutrer, MD Mayo Clinic Mayo Clinic—Jacksonville Associate Professor Consultant, Division of Jacksonville, Florida Department of Neurology Gastroenterology & Hepatology, Mayo Clinic College of Medicine and Internal Medicine Michael Camilleri, MD Chair, Division of Headache Consultant, Physiology Professor of Medicine Department of Neurology Department of Internal Medicine and Physiology Mayo Clinic Mayo Clinic Mayo Clinic College of Medicine Rochester, Minnesota Rochester, Minnesota vii Low_FM_i-xii.qxd 7/25/08 10:21 AM Page viii viii CONTRIBUTORS Robert D. Fealey, MD University of Groningen, University The University of Iowa Hospitals Assistant Professor Medical Center and Clinics Department of Neurology Groningen, The Netherlands Iowa City, Iowa Mayo Clinic College of Medicine Michael J. Joyner, MD David R. Linden, PhD Consultant Department of Neurology Professor Assistant Professor of Physiology Mayo Clinic Department of Anesthesiology Mayo Clinic School of Medicine Rochester, Minnesota Mayo Clinic Rochester, Minnesota Rochester, Minnesota Roy L. Freeman, MD Axel Lipp, MD Professor of Neurology Horacio C. Kaufmann Research Fellow Harvard Medical School F.B. Axelrod Professor Department of Neurology, Director, Center for Autonomic of Neurology Autonomic Disorder Center and Peripheral Nerve Professor of Medicine Mayo Clinic Disorders and Pediatrics Rochester, Minnesota Beth Israel Deaconess Medical New York University School Center of Medicine Lewis A. Lipsitz, MD Boston, Massachusetts Director, Dysautonomia Center Vice President of Academic Medicine Department of Neurology Department of Medicine Emily M. Garland, PhD New York University Hebrew Senior Life Assistant Professor Medical Center Chief of Gerontology Department of Medicine New York, New York Division of Gerontology Vanderbilt University Medical Beth Israel Deaconess Center William R. Kennedy, MD Medical Center Nashville, Tennessee Professor Boston, Massachusetts Department of Neurology Van Anh T. Ginger, MD, PhD University of Minnesota William J. Litchy, MD Resident Minneapolis, Minnesota Consultant in Neurology Department of Urology Department of Neurology University of Washington Christopher J. Klein, MD Mayo Clinic Seattle, Washington Department of Neurology, Section Rochester, Minnesota of Peripheral Nerve David S. Goldstein, MD, PhD Mayo Clinic College of Medicine Phillip A. Low, MD Chief, Clinical Neurocardiology Rochester, Minnesota Professor Section Department of Neurology Clinical Neurosciences Program, Andrei V. Krassioukov, MD, PhD Mayo Clinic Division of Intramural Research Associate Professor Rochester, Minnesota National Institute of Neurological Department of Physical Medicine Disorders and Stroke, NIH and Rehabilitation David P. Martin, MD, PhD Attending Physician University of British Colombia Assistant Professor NIH Clinical Center Vancouver, BC, Canada Department of Anesthesiology Mayo Clinic College of Medicine Bethesda, Maryland Nancy L. Kuntz, MD Consultant Andrew Grandinetti, PhD Assistant Professor Department of Anesthesiology Associate Professor Departments of Neurology Mayo Clinic Departments of Public Health and Pediatrics Rochester, Minnesota Sciences and Epidemiology Mayo Clinic College of Medicine University of Hawaii at Manoa Consultant in Child and Adolescent Michelle L. Mauermann, MD Honolulu, Hawaii Neurology Department of Neurology, Section Departments of Neurology of Peripheral Nerve Mayo Clinic Max J. Hilz, MD and Pediatrics College of Medicine Department of Neurology Mayo Clinic Rochester, Minnesota University of Erlangen Nuremberg Rochester, Minnesota Erlangen, Germany Pasquale Montagna Andrew G. Lee, MD Professor of Neurology Gert Holstege, MD, PhD Professor Department of Neurological Science Professor and Chairman Department of Ophthalmology University of Bologna Center for Uroneurology and Visual Sciences Bologna, Italy Low_FM_i-xii.qxd 7/25/08 10:21 AM Page ix CONTRIBUTORS ix Vera Novak, MD, PhD Anette Schrag, MD, PhD University of Amsterdam Associate Professor of Medicine Senior Lecturer Amsterdam, The Netherlands Department of Medicine Honorary Consultant Neurologist Harvard Medical School University Department of Clinical Steven Vernino, MD, PhD Director, Syncope and Falls Neurosciences Associate Professor in the Elderly Program Royal Free and University College Department of Neurology Division of Gerontology Medical School University of Texas Southwestern Beth Israel Deaconess Medical London, England Medical Center Center Dallas, Texas Boston, Massachusetts Drahomira Sencakova, MD Department of Neurology Nestor A. Wainsztein, MD, Federica Provini, MD Mayo Clinic FCCP, FCCM, FAHA Department of Neurological Rochester, Minnesota Chief Sciences Intensive Care University of Bologna Medical Win-Kuang Shen, MD FLENI School Professor of Medicine Buenos Aires, Argentina Bologna, Italy Department of Cardiovascular Diseases and Internal Medicine Alejandro A. Rabinstein, MD Mayo Clinic College of Medicine B. Gunnar Wallin Associate Professor Consultant Institute of Neuroscience Department of Neurology Department of Cardiovascular and Physiology Mayo Clinic College Diseases and Internal Medicine The Sahlgrenska Academy of Medicine Mayo Clinic at Göteborg University Rochester, Minnesota Rochester, Minnesota Göteborg, Sweden David Robertson, MD Wolfgang Singer, MD Gwen Wendelschafer-Crabb, MS Elton Yates Professor of Medicine, Senior Resident Senior Scientist Pharmacology and Neurology Department of Neurology Department of Neurology Director, General Clinical Mayo Clinic University of Minnesota Research Center Rochester, Minnesota Minneapolis, Minnesota Department of Medicine/ Pharmacology/Neurology David M. Sletten, BA Wouter Wieling, MD Vanderbilt University Medical Department of Neurology Department of Internal Center Mayo Clinic Medicine F4 Nashville, Tennessee Rochester, Minnesota Academic Medical Centre Meibergdreef 9 1105 AZ Paola Sandroni, MD, PhD Judith M. Spies, MBBS, PhD, Amsterdam Associate Professor FRACP The Netherlands Department of Neurology Senior Lecturer Mayo Clinic College Department of Medicine Robert H. Wood, PhD of Medicine University of Sydney Associate Professor Consultant Sydney, NSW, Australia Department of Physical Department of Neurology Staff Specialist Therapy Mayo Clinic Department of Neurology Husson College Rochester, Minnesota Royal Prince Alfred Hospital Bangor, Maine Camperdown, NSW, Australia Ronald Schondorf, PhD, MD Associate Professor Johannes J. van Lieshout, MD, PhD Claire C. Yang, MD Department of Neurology Director, Medium Care Unit Associate Professor McGill University Department of Internal Medicine, Department of Urology Montreal, QC Canada Human Cardiovascular University of Washington Director, Department of Clinical Physiology Unit Seattle, Washington Neurophysiology AMC Center for Heart Failure Staff Physician SMBD Jewish General Hospital Research Academic Medical VA Puget Sound Health Care System Montreal, QC Canada Center Seattle, Washington Low_FM_i-xii.qxd 7/25/08 10:21 AM Page x C O N T E N T S Preface to the 3rd Edition iii CHAPTER 9 Neural Control of Blood Vessels 106 Preface to the 1st Edition iv EDUARDO E. BENARROCH Dedication vi AND AXEL LIPP Contributors vii SECTION I: THE SCIENTIFIC BASIS SECTION II: EVALUATION AND MANAGEMENT OF AUTONOMIC CHAPTER 1 Clinical Autonomic Disorders: DISORDERS Classification and Clinical Evaluation 1 PART A. LABORATORY EVALUATION PHILLIP A. LOW, PAOLA SANDRONI, AND EDUARDO E. BENARROCH CHAPTER 10 Clinical Evaluation of the Patient with an Autonomic Disorder 112 CHAPTER 2 Central Autonomic Network 17 WILLIAM P. CHESHIRE, JR., EDUARDO E. BENARROCH AND NANCY L. KUNTZ CHAPTER 3 Peripheral Autonomic System: CHAPTER 11 Laboratory Evaluation Anatomy, Biochemistry, of Autonomic Failure 130 and Physiology 29 PHILLIP A. LOW AND DAVID M. SLETTEN EDUARDO E. BENARROCH CHAPTER 12 Aging and Autonomic CHAPTER4 Cardiovascular and Respiratory Function 164 Reflexes: Physiology LEWIS A. LIPSITZ AND VERA NOVAK and Pharmacology 43 ROGER A. L. DAMPNEY CHAPTER 13 Quality of Life in Persons with Autonomic Disorders 179 CHAPTER 5 Maintenance of Postural LISA M. BENRUD-LARSON Normotension in Humans 57 AND ANETTE SCHRAG WOUTER WIELING AND JOHANNES J. VAN LIESHOUT CHAPTER 14 Noninvasive Evaluation of Heart Rate: Time and Frequency CHAPTER 6 Autonomic Regulation Domains 185 of Temperature and Sweating 68 ROY L. FREEMAN EDUARDO E. BENARROCH, PHILLIP A. LOW, AND ROBERT D. FEALEY CHAPTER 15 Transcranial Doppler Evaluation in Autonomic Disorders 198 CHAPTER 7 Central Nervous System Control WOLFGANG SINGER, PHILLIP A. LOW, of Micturition 74 AND RONALD SCHONDORF GERT HOLSTEGE AND HAN COLLEWIJN CHAPTER 16 Microneurographic Evaluation CHAPTER 8 Autonomic Control of Sympathetic Neural Function of Gastrointestinal Function 88 and Dysfunction 219 DAVID R. LINDEN NISHA CHARKOUDIAN AND GIANRICO FARRUGIA AND B. GUNNAR WALLIN x