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Obsessive Compulsive and Related Disorders, An Issue of Psychiatric Clinics of North America, E-Book

Obsessive Compulsive and Related Disorders, An Issue of Psychiatric Clinics of North America, E-Book

Wayne K. Goodman

(2014)

Additional Information

Abstract

Neurotransmitters in the brain are the current focus of obsessive compulsive disorders to better address the approximately 2.5 million people in the United States diagnosed with OCD. As seems the way of psychiatry practice, a disorder is viewed and treated from one perspective for a period, then a new perspective is in the forefront. Such is the case with obsessive compulsive disorders, originally treated as a behavioral problem with psychotherapy, now considered a brain circuitry disorder that can be treated with psychopharmacotherapeutics. This issue contains topics that focus on neuroscience of the brain and genetics in relation to OCD, providing the psychiatrist a comprehensive review of the current thought, approach, diagnosis, and treatment related to OCD and its related disorders. Topics include: Etiological hypotheses of OCD - molecules to circuits; Models of obsessive compulsive and related disorders; Cognitive neuroscience of OCD; Genetics of obsessive compulsive and related disorders; Tic disorders - spearate or related disorder; Pediatric acute-onset neuropsychiatric syndrome (PANS); Body dysmorphic disorder; Trichotillomania; Hoarding disorder; Pharmacotherapy; Device based interventions; Cognitive behavioral therapy for OCD.

Table of Contents

Section Title Page Action Price
Front Cover Cover
Obsessive Compulsiveand Related Disorders i
Copyright\r ii
Contributors iii
Contents vii
Psychiatric clinics of\rNorth america\r x
Preface xi
Obsessive Compulsive and Related Disorders xi
References xii
Obsessive-Compulsive Disorder 257
Key points 257
Introduction 257
Epidemiology and course 258
Clinical features 258
Screening and differential diagnosis 259
Etiologic hypotheses of OCD 260
Neurochemical hypotheses 261
Serotonin 261
Glutamate 262
Neurocircuitry hypotheses 262
Summary 263
References 263
Tics and Tourette Syndrome 269
Key points 269
Introduction 269
Epidemiology 271
Neurobiology/Genetics 272
Clinical features 273
OCD 274
ADHD 275
Mood and Anxiety Disorders 275
Diagnosis 276
Treatment 276
Nonpharmacological Treatments for Tics 277
Pharmacological Treatments for Tics 278
Treatment of Tics and OCD 279
Treatment of Tics and ADHD 281
Summary 281
References 281
Body Dysmorphic Disorder 287
Key points 287
Overview: nature of the problem 287
Associated clinical features 288
Delusionality 288
Suicidality 289
Etiology 289
Epidemiology 290
Prevalence 290
Gender Differences 291
Course and Outcome 291
Nosologic issues 291
Treatment approaches 292
Pharmacologic Treatment Options 292
Nonpharmacologic Treatment Options 293
Combination Therapies 294
Surgical and Nonpsychiatric Treatments 294
Other Treatments 295
Treatment Resistance 295
Long-Term Recommendations 295
Summary 296
References 296
Diagnosis, Evaluation, and Management of Trichotillomania 301
Key points 301
Nature of the problem 301
Clinical Features 302
Diagnostic Criteria 303
Comorbidities 304
Etiology 304
Animal Models 304
Imaging 305
Neurochemistry 305
Neuropsychological and Cognitive-Affective Variables 306
Patient evaluation overview 306
Physical Examination 307
Diagnostic Interview 307
Behavioral Assessment 307
Clinician Rating Scales 307
National Institute of Mental Health Trichotillomania Scales 307
Yale-Brown Obsessive-Compulsive Scale–Trichotillomania 308
The Psychiatric Institute Trichotillomania Scale 308
Patient Rating Scales 308
Massachusetts General Hospital Hairpulling Scale 308
Trichotillomania Scale for Children 308
The Milwaukee Inventory for Styles of Trichotillomania–Adult Version and Child Version 308
Diagnostic dilemmas 309
Treatment 309
Management Goals 309
Pharmacologic Treatments 310
Nonpharmacologic Treatments 310
Summary 311
References 312
Genetics of Obsessive-Compulsive Disorder and Related Disorders 319
Key points 320
Overview 320
Twin studies and heritability of OCD 321
Twin studies and heritability of related disorders 321
TTM 321
Skin-Picking Disorder 322
Hoarding Disorder 322
BDD 323
Familial recurrence risk in OCD and related disorders 323
Heritability of OCD and related disorders via novel methods 325
Genomewide association studies in OCD and related disorders 326
CNV studies in OCD and related disorders 327
Candidate gene studies in OCD and related disorders 327
Model systems in OCD and related disorders 328
Summary 330
References 330
Cognitive Neuroscience of Obsessive-Compulsive Disorder 337
Key points 337
Introduction 337
Conflict and error monitoring 338
Response inhibition/motor output suppression 340
Task switching and reversal 340
Risk and uncertainty 341
Reward processing 342
Emotional face processing 343
Impaired flexibility of internally focused cognition in OCD 343
New Approach to an Old Problem? 343
Summary 345
References 345
Pediatric Acute-Onset Neuropsychiatric Syndrome 353
Key points 353
Overview: nature of problem 353
PANS OCD Versus Non-PANS OCD 355
Brief History of PANDAS 357
GAS-associated triggers 357
Infectious triggers other than GAS 358
Clinical presentation of PANDAS/PANS 358
Mood Symptoms 359
Sensory Issues 359
Pollakiuria 359
Anorexia 359
Clinical Symptom Timeline 360
Pathophysiology of PANDAS/PANS 360
PANS assessment 360
Identification of Risk Factors 362
Treatment Options 363
Pharmacotherapy 363
Therapeutic plasma exchange and intravenous immunoglobulin 364
Steroids and NSAIDs 365
Tonsillectomy 365
Multiple treatment methods 365
Management 366
Future Perspective 366
Disclosures 366
References 366
Pharmacological Treatment of Obsessive-Compulsive Disorder 375
Key points 375
Introduction 375
Serotonin reuptake inhibitors 376
Children and Adolescents 377
Clomipramine 377
Discontinuation of Treatment 378
Serotonin-norepinephrine Reuptake Inhibitors 379
Pharmacological augmentation 379
Neuroleptic Augmentation 379
Glutamatergic Agents: the N-Methyl-D-Aspartate Receptor 379
Other Glutamate-modulating Agents 381
Other pharmacologic augmentation strategies 382
Mirtazapine 382
Opioid augmentation 382
Ondansetron 382
Caffeine 382
Over-the-counter agents 383
Myo-inositol 383
Other Agents 383
Combination treatment 383
Augmentation of Psychotherapy Through Enhancement of Plasticity 384
Pharmacogenetics 385
Summary 386
References 386
Neuromodulation in Obsessive-Compulsive Disorder 393
Key points 393
Introduction 394
Electroconvulsive therapy 394
Transcranial direct current stimulation 396
Repetitive transcranial magnetic stimulation 397
Efficacy 397
Dorsolateral prefrontal cortex 397
Orbitofrontal cortex 400
Supplementary motor area 400
Side Effects 401
Summary 401
Deep brain stimulation 401
Efficacy 402
Anterior limb of internal capsule 402
Ventral capsule/ventral striatum 403
Nucleus accumbens 403
Subthalamic nucleus 406
Inferior thalamic penduncle 406
Anteromedial globus pallidus internus 407
Complications and Side Effects of DBS 407
Summary 407
Summary 408
References 408
Cognitive Behavior Therapy for Obsessive-Compulsive and Related Disorders 415
Key points 415
Overview of cognitive behavior treatment of obsessive-compulsive and related disorders 416
OCD 416
Cognitive Behavioral Model of OCD 417
Tourette Syndrome/Chronic Tic Disorders 418
Hair Pulling Disorder 418
Body Dysmorphic Disorder 418
Hoarding Disorder 419
Patient evaluation overview for OCD 419
Management goals in OCD 420
CBT for OCD 420
Pediatric OCD 421
Behavioral Treatments for Obsessive-Compulsive and Related Disorders 422
Tourette syndrome/chronic tic disorders 422
Hair pulling disorder/trichotillomania 422
BDD 423
Hoarding disorder 423
Evaluation of Outcome, Adjustment of Treatment, and Long-term Recommendations 424
Evaluation of outcome 424
OCD 424
Pediatric OCD 430
Tourette syndrome/chronic tic disorders 430
Hair pulling disorder/trichotillomania 431
BDD 431
Hoarding disorder 431
Adjustment of Treatment 432
Timing and modality of treatment 432
Involvement of others in treatment 432
d-Cycloserine augmentation of CBT 432
Long-term Recommendations 433
Combination therapies: CBT and pharmacotherapy 434
Treatment resistance/complications/disease recurrence 434
OCD 434
Obsessive-Compulsive Spectrum Disorders 435
Summary 435
References 436
Index 447