Obsessive Compulsive Disorder Current Science and Clinical Practice
, by Zohar, Joseph- ISBN: 9780470711255 | 0470711256
- Cover: Hardcover
- Copyright: 8/13/2012
Joseph Zohar is Department Chair of the Division of Psychiatry at Chaim Sheba Medical Center, Tel Hashomer, Israel. He is also Professor of Psychiatry at the Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel. He is President of the European College of Neuropharmacology, Associate editor of the World Journal of Biological Psychiatry and International editor of CNS.
Dr. Zohar has received numerous awards, including: Fogarty International Research Fellowship Award, in 1984; A.E. Bennet Award for Clinical Research in 1986; European College of Neuropsychopharmacology – Lilly Neuroscience Award for Clinical Research in 1998; and World Federation Society of Biological Psychiatry on excellency in education in 2001.
List of Contributors | p. xii |
Introduction | p. xvii |
Assessment and Treatment | |
Assessment | p. 3 |
Introduction | p. 3 |
Detecting OCD | p. 5 |
Screening in clinical interview | p. 7 |
Structured interviews | p. 8 |
Clinical assessment of obsessive-compulsive symptoms | p. 9 |
Yale-brown obsessive-compulsive scale | p. 10 |
Dimensional yale-brown obsessive-compulsive scale (DY-BOCS) | p. 11 |
Leyton obsessional inventory (LOI) | p. 12 |
Maudsley obsessional-compulsive inventory (MOCI) | p. 13 |
Padua inventory (PI) | p. 13 |
Obsessive compulsive inventory (OCI) | p. 14 |
Insight | p. 14 |
Rating insight | p. 15 |
Assessment of the risk of suicide | p. 17 |
Differential diagnosis, comorbidities and related disorders | p. 18 |
Organic brain disorders | p. 19 |
Schizophrenia | p. 20 |
Depression | p. 20 |
Hypochondriasis | p. 20 |
Phobias | p. 21 |
Tourette disorder and tic disorders | p. 21 |
Obsessive-compulsive personality disorder (OCPD) | p. 21 |
Body dysmorphic disorder (BDD) | p. 21 |
Hoarding | p. 22 |
Other disorders | p. 22 |
Conclusions | p. 22 |
References | p. 23 |
Pharmacotherapy of obsessive-compulsive disorder | p. 31 |
Introduction | p. 31 |
Placebo-controlled studies of clomipramine | p. 32 |
Placebo-controlled studies of fluvoxarnine | p. 32 |
Placebo-controlled studies of fluoxetine | p. 33 |
Placebo-controlled studies of paroxetine | p. 34 |
Placebo-controlled studies of sertraline | p. 34 |
Placebo-controlled studies of citalopram/escitalopram | p. 34 |
Placebo-controlled studies of venlafaxine | p. 35 |
Improving early response in OCD | p. 35 |
Special populations: children | p. 36 |
Clomipramine | p. 36 |
Fluvoxamine | p. 36 |
Fluoxetine | p. 36 |
Paroxetine | p. 37 |
Sertraline | p. 37 |
Citalopram | p. 38 |
Meta-analyses | p. 38 |
Tolerability of clomipramine and serotonin reuptake inhibitors | p. 40 |
Optimal dose of treatment | p. 41 |
Duration of treatment | p. 42 |
Refractory OCD | p. 43 |
Increased dose of SSRI | p. 43 |
Augmentation of SSRI treatment with antipsychotics | p. 44 |
Other drugs | p. 45 |
Alternative modes of administration of SSRIs | p. 46 |
Combining SRIs | p. 46 |
Switching SSRIs | p. 46 |
Adding psychotherapy | p. 47 |
Future therapeutic options | p. 47 |
Conclusion | p. 48 |
References | p. 48 |
Cognitive behavioural therapy in obsessive-compulsive disorder: state of the art | p. 58 |
Theoretical models | p. 58 |
Treatment | p. 60 |
Exposure plus response prevention (ERP) | p. 60 |
Cognitive therapies | p. 63 |
ERP plus medication | p. 63 |
OCD protocols | p. 64 |
Assessment | p. 64 |
Adult ERP protocol | p. 65 |
Paediatric ERP protocol | p. 67 |
Dissemination | p. 67 |
Future research | p. 69 |
Summary | p. 69 |
References | p. 70 |
Electroconvulsive therapy, transcranial magnetic stimulation and deep brain stimulation in OCD | p. 75 |
Introduction | p. 75 |
Electroconvulsive therapy | p. 75 |
Transcranial magnetic stimulation | p. 76 |
Mechanism of action | p. 77 |
Efficacy of rTMS in OCD | p. 77 |
Side effects and safety | p. 84 |
Conclusion and future directions | p. 85 |
Lesioning | p. 85 |
Deep brain stimulation | p. 86- |
Efficacy of DBS in OCD | p. 86 |
Mechanism of action of DBS in OCD | p. 92 |
Side effects of DBS in OCD | p. 92 |
Follow-up treatment | p. 94 |
Conclusions: DBS | p. 94 |
Conclusion | p. 94 |
Acknowledgements | p. 95 |
References | p. 95 |
Approaches to treatment resistance | p. 99 |
Terminological problems and operational definitions | p. 100 |
Pharmacological strategies in resistant OCD | p. 103 |
Switching | p. 103 |
Infusion therapy | p. 104 |
Cognitive behavioural therapy | p. 105 |
Serotoninergic agents | p. 106 |
Dopaminergic agents | p. 108 |
Glutamatergic agents | p. 113 |
Opioids | p. 115 |
Physical therapies | p. 115 |
Electroconvulsive therapy (ECT) | p. 115 |
Repetitive transcranial magnetic stimulation (rTMS) | p. 116 |
Deep brain stimulation (DBS) | p. 116 |
Family intervention | p. 117 |
Conclusions and future perspectives | p. 117 |
References | p. 118 |
Clinical Spotlights | |
Subtypes and spectrum issues | p. 135 |
The obsessive-compulsive spectrum | p. 135 |
Introduction | p. 135 |
Cluster approach | p. 135 |
Compulsivity and impulsivity | p. 137 |
Repetitive behaviour domain | p. 138 |
Determining placement of proposed OCSDs using cross-cutting domains | p. 139 |
Obsessive-compulsive spectrum nosology | p. 144 |
OCD subtypes: understanding the heterogeneity of OCD | p. 148 |
Dimensional approach | p. 148 |
Associated symptom domains | p. 150 |
Compulsive hoarding: OCPD, OCD subtype, dimension, OCSD or something else? | p. 151 |
Conclusion | p. 154 |
References | p. 154 |
Paediatric OCD: developmental aspects and treatment considerations | p. 160 |
Introduction | p. 160 |
Epidemiology | p. 160 |
Aetiological considerations | p. 161 |
Genetic factors | p. 161 |
Non-genetic factors | p. 164 |
Aetiology: summary | p. 167 |
Clinical features | p. 167 |
Gender and age at onset | p. 168 |
Elaboration of phenotypic dimensions | p. 168 |
Comorbid conditions | p. 169 |
Neuropsychological endophenotypes | p. 170 |
Clinical features: summary | p. 170 |
Clinical assessment | p. 171 |
Differential diagnosis | p. 172 |
Normal development | p. 172 |
Other psychiatric disorders | p. 172 |
Treatment | p. 173 |
Pharmacotherapy | p. 174 |
Moderating effect of comorbid conditions | p. 175 |
Multimodal treatment | p. 176 |
Medication augmentation strategies in treatment resistance | p. 177 |
Safety and tolerability | p. 178 |
Treatment: summary | p. 178 |
Course and prognosis | p. 179 |
Conclusions and future research | p. 179 |
Acknowledgements | p. 180 |
References | p. 180 |
Research Spotlights | |
Methodological issues for clinical treatment trials in obsessive-compulsive disorder | p. 193 |
Introduction | p. 193 |
Randomized controlled trials | p. 194 |
The rationale of placebo | p. 196 |
Recruitment criteria | p. 199 |
Diagnosis | p. 199 |
OCD dimensions and subtypes | p. 200 |
The problem of comorbidity | p. 201 |
Rating scales for OCD trials | p. 203 |
Evaluating anxiety and depression in OCD | p. 204 |
Measuring response and remission | p. 205 |
Relapse prevention | p. 207 |
Treatment-resistant OCD | p. 208 |
Psychological treatment trials | p. 209 |
Integrated pharmacological and psychological treatments in OCD | p. 210 |
Health-related quality of life | p. 211 |
Summary | p. 211 |
References | p. 212 |
Serotonin and beyond: a neurotransmitter perspective of OCD | p. 220 |
Serotonin | p. 221 |
Serotonin and metabolite concentrations in OCD - 30 years later | p. 222 |
Pharmacological challenge tests | p. 224 |
Pharmacotherapy | p. 225 |
Animal models and the role of serotonin | p. 226 |
Dopamine | p. 227 |
Dopamine and metabolite concentrations in humans | p. 227 |
Pharmacological challenge tests | p. 228 |
Pharmacotherapy | p. 229 |
Animal models and the role of doparnine | p. 231 |
Glutamate | p. 232 |
The glutamatergic influence | p. 232 |
Glutamate and metabolite concentrations in humans | p. 232 |
Animal models and the role of glutamate | p. 233 |
Serotonin: is it the one to blame? | p. 233 |
The puzzle of antipsychotics and OCD: Is dopamine the answer? | p. 234 |
So, is it a question of location? (Or… location, location, location?) | p. 234 |
References | p. 235 |
Brain imaging | p. 244 |
Neuroimaging modalities | p. 244 |
Structural assessment | p. 244 |
Functional neurochemical assessment | p. 245 |
Structural assessment of OCD | p. 246 |
Total brain volume/ventricles | p. 246 |
Basal ganglia | p. 246 |
Prefrontal cortex | p. 248 |
Medial temporal-limbic cortex | p. 252 |
Pituitary | p. 253 |
Supramarginal gyrus | p. 253 |
White matter | p. 254 |
Functional neuroimaging studies of OCD | p. 255 |
Neurochemistry | p. 258 |
Serotonin | p. 258 |
N-acetyl-aspartate | p. 258 |
Choline | p. 259 |
Creatine/phosphocreatine | p. 262 |
Glutamate | p. 262 |
Conclusion | p. 266 |
Acknowledgements | p. 267 |
References | p. 268 |
The genetics of obsessive-compulsive disorder: current status | p. 277 |
Introduction | p. 277 |
Twin studies | p. 277 |
Family studies | p. 279 |
Family history studies | p. 280 |
Family interview studies | p. 280 |
Segregation analyses | p. 284 |
Candidate gene studies | p. 285 |
Genetic linkage studies | p. 290 |
Future work | p. 291 |
Acknowledgements | p. 292 |
References | p. 292 |
Neurocognitive angle: the search for endophenotypes | p. 300 |
Introduction | p. 300 |
Heritability of OCD | p. 301 |
The concept of an endophenotype | p. 302 |
Applying the endophenotype construct to OCD | p. 305 |
Domains of interest in hierarchical modelling of OCD | p. 307 |
Cognition | p. 307 |
Neuroimaging | p. 308 |
Searching for endophenotypes of OCD | p. 311 |
Cognition | p. 311 |
Neuroimaging | p. 313 |
Other potential endophenotypes | p. 316 |
Summary | p. 317 |
Acknowledgements and disclosures | p. 319 |
References | p. 320 |
Conclusion and future directions | p. 327 |
References | p. 329 |
Index | p. 331 |
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