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Hypersomnia, An Issue of Sleep Medicine Clinics - E-Book

Hypersomnia, An Issue of Sleep Medicine Clinics - E-Book

Alon Y. Avidan

(2012)

Additional Information

Abstract

Excessive Sleepiness, or hypersomnia, is one of the most common sleep complaints.  In this issue, Dr. Alon Avidan of UCLA brings together a set of articles that offer a completely updated overview of hypersomnia, from neurophysiology of sleepiness and wakefulness to quality of life issues and public health.  The main focus of the issue is the diagnosis and treatment of hypersomnia, including objective and subjective measurement of sleepness, biomarkers of sleepiness, narcolepsy, and hypersomnia in medical, neurological and psyhchiatric comorbidities. Excessive sleepiness among specific patient populations (children, elderly) and periodic hypersomnia are discussed.  Pharmacotherapy of hypersomnia is given special attention, as are behavioural treatments.

Table of Contents

Section Title Page Action Price
Front Cover Cover
Hypersomnia i
Copyright Page ii
Table of Contents ix
Contributors v
Foreword: Hypersomnia xv
Preface: Hypersomnia xvii
Chapter 1. Neurophysiology and Neurochemistry of Hypersomnia 179
OVERVIEW OF THE REGULATORY MECHANISMS OF AROUSAL AND SLEEP 180
SUMMARY 186
REFERENCES 186
Chapter 2. Differential Diagnosis of Hypersomnias 191
BISS 191
LONG SLEEPER 193
SLEEP-RELATED BREATHING DISORDERS 193
NARCOLEPSY 194
IDIOPATHIC HYPERSOMNIA 196
RECURRENT HYPERSOMNIAS 197
HYPERSOMNIA CAUSED BY MEDICATIONS AND DRUGS 199
HYPERSOMNIA CAUSED BY MEDICAL CONDITION 200
SUMMARY 202
REFERENCES 202
Chapter 3. Physical Examination of the Patient with Hypersomnia 205
DEFINITION AND CAUSES OF HYPERSOMNIA 205
THE PHYSICAL EXAMINATION 206
SUMMARY 216
REFERENCES 216
Chapter 4. Objective and Subjective Measurement of Excessive Sleepiness 219
MULTIPLE SLEEP LATENCY TEST 219
MAINTENANCE OF WAKEFULNESS TEST 223
OSLER TEST 225
PSYCHOMOTOR VIGILANCE TESTING 225
EPWORTH SLEEPINESS SCALE 225
STANFORD SLEEPINESS SCALE 228
KAROLINSKA SLEEPINESS SCALE 228
SUMMARY 228
REFERENCES 229
Chapter 5. Neurochemistry and Biomarkers of Narcolepsy and Other Primary and Secondary Hypersomnias 233
INTRODUCTION 233
NEUROBIOLOGY OF WAKEFULNESS 234
BASIC SLEEP PHYSIOLOGY AND SYMPTOMS OF NARCOLEPSY 235
DISCOVERY OF HYPOCRETIN DEFICIENCY AND POSTNATAL CELL DEATH OF HYPOCRETIN NEURONS 236
CONSIDERATIONS FOR THE PATHOPHYSIOLOGY OF NARCOLEPSY WITH NORMAL HYPOCRETIN LEVELS 238
IDIOPATHIC HYPERSOMNIA, HYPOCRETIN NONDEFICIENT PRIMARY HYPERSOMNIA 238
NOSOLOGIC AND DIAGNOSTIC CONSIDERATIONS OF MAJOR PRIMARY HYPERSOMNIAS 238
HOW DOES HYPOCRETIN LIGAND DEFICIENCY CAUSE THE NARCOLEPSY PHENOTYPE? 239
CHANGES IN OTHER NEUROTRANSMITTER SYSTEMS IN NARCOLEPSY AND IDIOPATHIC HYPERSOMNIA 243
HISTAMINE AND HYPERSOMNIA 244
SUMMARY 246
REFERENCES 246
Chapter 6. Primary and Secondary Neurogenic Hypersomnias 249
INTRODUCTION 249
PRIMARY NEUROGENIC HYPERSOMNIAS 250
SECONDARY NEUROGENIC HYPERSOMNIAS 254
REFERENCES 259
Chapter 7. Narcolepsy 263
EPIDEMIOLOGY 264
PATHOPHYSIOLOGY 264
CLINICAL FEATURES 267
DIAGNOSTIC TOOLS 273
SUMMARY AND FUTURE PERSPECTIVES 276
REFERENCES 276
Chapter 8. Idiopathic Hypersomnia 283
EPIDEMIOLOGY 284
SUMMARY 288
REFERENCES 288
Chapter 9. Comorbidities of Central Nervous System Hypersomnia 291
INTRODUCTION 291
NARCOLEPSY 291
SUMMARY 299
REFERENCES 299
Chapter 10. Kleine-Levin Syndrome 303
HISTORICAL NOTE 303
DEMOGRAPHICS 304
PREDISPOSING AND PRECIPITATING FACTORS 304
CLINICAL FEATURES 304
LABORATORY TESTS 306
COURSE 306
CLINICAL VARIANTS 307
DIFFERENTIAL DIAGNOSIS 308
PATHOPHYSIOLOGY 308
TREATMENT 309
SUMMARY 310
REFERENCES 310
Chapter 11. Behaviorally Induced Insufficient Sleep 313
WHEN IS SLEEP SUFFICIENT AND WHEN IS IT INSUFFICIENT 313
BIISS 314
EPIDEMIOLOGY OF INSUFFICIENT SLEEP 315
CONSEQUENCES OF SLEEP DEPRIVATION 316
FACTORS AFFECTING RISK OF AND ADAPTATION TO INSUFFICIENT SLEEP 319
MANAGEMENT 320
SUMMARY 320
REFERENCES 321
Chapter 12. Behavioral Management of Hypersomnia 325
BEHAVIORAL AND PSYCHOLOGICAL OPTIONS FOR THE TREATMENT OF HYPERSOMNOLENCE 325
AGE CONSIDERATIONS IN THE BEHAVIORAL MANAGEMENT OF HYPERSOMNOLENCE 326
TREATING HYPERSOMNOLENCE IN THE CONTEXT OF THE PARENT DISORDER 327
COGNITIVE-BEHAVIORAL INTERVENTION FOR HYPERSOMNIA 329
SUMMARY 330
REFERENCES 330
Chapter 13. Pharmacotherapy of Excessive Sleepiness 333
INDICATIONS 333
MEASURING EFFICACY OF STIMULANTS 335
AMPHETAMINES 337
METYLPHENIDATE 337
MODAFINIL AND ARMODAFINIL 337
CAFFEINE 338
SUMMARY 338
REFERENCES 339
Chapter 14. Quality of Life in Narcolepsy 341
THEORETICAL CONSIDERATIONS IN DEVELOPING QOL INDICATORS 342
MEASUREMENT OF QOL 342
SELECTED HRQOL INSTRUMENTS 343
REVIEW OF STUDIES ON NARCOLEPSY AND QOL 343
NONPHARMACOLOGIC MANAGEMENT OF NARCOLEPSY 346
SUMMARY 348
REFERENCES 348
Chapter 15. Inappropriate Situational Sleepiness and the Law 353
INTRODUCTION 353
INAPPROPRIATE SITUATIONAL SLEEPINESS AND THE LAW: BROAD CONCEPTS 353
MEDICAL CONDITIONS NOTABLE FOR SLEEPINESS AND LEGAL CONSEQUENCES 355
LEGAL FRAMEWORKS 357
SUMMARY 361
REFERENCES 362
Chapter 16. Hypersomnia in Older Patients 365
PREVALENCE 366
ASSESSMENT 366
CONSEQUENCES OF DAYTIME SLEEPINESS 372
SUMMARY 374
ACKNOWLEDGMENTS 374
REFERENCES 374
Chapter 17. Hypersomnia in Children 379
HOW PREVALENT IS CHILDHOOD DAYTIME SLEEPINESS 379
WHAT FACTORS PREDISPOSE TO CHILDHOOD DAYTIME SLEEPINESS 379
WHAT ARE THE CONSEQUENCES OF DAYTIME SLEEPINESS 380
CLINICAL ASSESSMENT 381
INADEQUATE SLEEP HYGIENE 383
PERIODIC HYPERSOMNIA 383
NARCOLEPSY 383
IDIOPATHIC HYPERSOMNIA 385
DELAYED SLEEP PHASE DISORDER 386
CHALLENGES AND OPPORTUNITIES 387
REFERENCES 388
Index 391