References
- Flament MF, Whitaker A, Rapoport JL, Davies M, Berg CZ, Kalikow K, . Obsessive compulsive disorder in adolescence: An epidemiological study. J Am Acad Child Adolesc Psychiatry 1988;27:764–71.
- Douglass HM, Moffitt TE, Dar R, McGee R, Silva P. Obsessive–compulsive disorder in a birth cohort of 18-year-olds: Prevalence and predictors. J Am Acad Child Adolesc Psychiatry 1995;34:1424–31.
- Thomsen PH. Obsessive–compulsive disorder in children and adolescents. Self-reported obsessive–compulsive behaviour in pupils in Denmark. Acta Psychiatr Scand 1993;88:212–17.
- , Nestadt G, Samuels J, Riddle M, Bienvenu OJ,IIILiang KY, LaBuda M, . A family study of obsessive–compulsive disorder. Arch Gen Psychiatry 2000;57:358–63.
- Pauls DL, Alsobrook JP, Goodman W, Rasmussen S, Leckman JF. A family study of obsessive–compulsive disorder. Am J Psychiatry 1995;152:76–84.
- Zohar J, Fostick L, Black DW, Lopez-Ibor JJ. Special populations. CNS Spectr 2007;12:36–42.
- World Health Organization. The ICD-10 classification of mental and behavioural disorders: Clinical descriptions and diagnostic guidelines. Geneva: World Health Organization; 1992.
- Geller DA. Obsessive–compulsive and spectrum disorders in children and adolescents. Psychiatr Clin North Am 2006;29: 353–70.
- Leckman JF, Bloch MH, King RA. Symptom dimensions and subtypes of obsessive–compulsive disorder: A developmental perspective. Dialogues Clin Neurosci 2009;11:21–33.
- Baer L. Factor analysis of symptom subtypes of obsessive compulsive disorder and their relation to personality and tic disorders. J Clin Psychiatry 1994;55 Suppl:18–23.
- Leckman JF, Grice DE, Boardman J, Zhang H, Vitale A, Bondi C, . Symptoms of obsessive–compulsive disorder. Am J Psychiatry 1997;154:911–17.
- Bloch MH, Landeros-Weisenberger A, Rosario MC, Pittenger C, Leckman JF. Meta-analysis of the symptom structure of obsessive–compulsive disorder. Am J Psychiatry 2008;165: 1532–42.
- McKay D, Piacentini J, Greisberg S, Graae F, Jaffer M, Miller J. The structure of childhood obsessions and compulsions: Dimensions in an outpatient sample. Behav Res Ther 2006;44:137–46.
- Delorme R, Bille A, Betancur C, Mathieu F, Chabane N, Mouren-Simeoni MC, . Exploratory analysis of obsessive compulsive symptom dimensions in children and adolescents: A prospective follow-up study. BMC Psychiatry 2006;6:1.
- Stewart SE, Rosario MC, Brown TA, Carter AS, Leckman JF, Sukhodolsky D, . Principal components analysis of obsessive–compulsive disorder symptoms in children and adolescents. Biol Psychiatry 2007;61:285–91.
- Stewart SE, Rosario MC, Baer L, Carter AS, Brown TA, Scharf JM, . Four-factor structure of obsessive–compulsive disorder symptoms in children, adolescents, and adults. J Am Acad Child Adolesc Psychiatry 2008;47:763–72.
- Summerfeldt LJ, Richter MA, Antony MM, Swinson RP. Symptom structure in obsessive–compulsive disorder: A confirmatory factor-analytic study. Behav Res Ther 1999;37:297–311.
- Mataix-Cols D, Rauch SL, Baer L, Eisen JL, Shera DM, Goodman WK, . Symptom stability in adult obsessive– compulsive disorder: Data from a naturalistic two-year follow-up study. Am J Psychiatry 2002;159:263–8.
- Rufer M, Grothusen A, Mass R, Peter H, Hand I. Temporal stability of symptom dimensions in adult patients with obsessive–compulsive disorder. J Affect Disord 2005;88:99–102.
- Rettew DC, Swedo SE, Leonard HL, Lenane MC, Rapoport JL. Obsessions and compulsions across time in 79 children and adolescents with obsessive–compulsive disorder. J Am Acad Child Adolesc Psychiatry 1992;31:1050–6.
- Hanna GL, Himle JA, Curtis GC, Gillespie BW. A family study of obsessive–compulsive disorder with pediatric probands. Am J Med Genet B Neuropsychiatr Genet 2005;134:13–19.
- Hanna GL, Fischer DJ, Chadha KR, Himle JA, Van Etten M. Familial and sporadic subtypes of early-onset Obsessive–compulsive disorder. Biol Psychiatry 2005;57:895–900.
- Alsobrook II JP, Leckman JF, Goodman WK, Rasmussen SA, Pauls DL. Segregation analysis of obsessive–compulsive disorder using symptom-based factor scores. Am J Med Genet 1999;88: 669–75.
- Hasler G, LaSalle-Ricci VH, Ronquillo JG, Crawley SA, Cochran LW, Kazuba D, . Obsessive–compulsive disorder symptom dimensions show specific relationships to psychiatric comorbidity. Psychiatry Res 2005;135:121–32.
- Frost RO, Steketee G, Williams LF, Warren R. Mood, personality disorder symptoms and disability in obsessive compulsive hoarders: A comparison with clinical and nonclinical controls. Behav Res Ther 2000;38:1071–81.
- Leckman JF, Rauch SL, Mataix-Cols D. Symptom dimensions in obsessive–compulsive disorder: Implications for the DSM-V. CNS Spectr 2007;12:376–87, 400.
- Geller DA, Biederman J, Faraone S, Agranat A, Cradock K, Hagermoser L, . Developmental aspects of obsessive compulsive disorder: Findings in children, adolescents, and adults. J Nerv Ment Dis 2001;189:471–7.
- Storch EA, Murphy TK, Geffken GR, Soto O, Sajid M, Allen P, . Psychometric evaluation of the Children’s Yale–Brown Obsessive–compulsive Scale. Psychiatry Res 2004;129:91–8.
- March JS, Mulle K. OCD in children and adolescents—A cognitive–behavioral treatment manual. New York: The Guildford Press; 1998.
- StataCorp. Stata Statistical Software: Release 9. College Station TX: Stata Corporation; 2005.
- Geller DA, Biederman J, Jones J, Shapiro S, Schwartz S, Park KS. Obsessive–compulsive disorder in children and adolescents: A review. Harv Rev Psychiatry 1998;5:260–73.
- Swedo SE, Rapoport JL, Leonard H, Lenane M, Cheslow D. Obsessive–compulsive disorder in children and adolescents. Clinical phenomenology of 70 consecutive cases. Arch Gen Psychiatry 1989;46:335–41.
- Riddle MA, Scahill L, King R, Hardin MT, Towbin KE, Ort SI, . Obsessive compulsive disorder in children and adolescents: Phenomenology and family history. J Am Acad Child Adolesc Psychiatry 1990;29:766–72.
- Valleni-Basile LA, Garrison CZ, Jackson KL, Waller JL, McKeown RE, Addy CL, . Frequency of obsessive–compulsive disorder in a community sample of young adolescents. J Am Acad Child Adolesc Psychiatry 1994;33:782–91.
- Geller DA, Biederman J, Stewart SE, Mullin B, Martin A, Spencer T, . Which SSRI? A meta-analysis of pharmacotherapy trials in pediatric obsessive–compulsive disorder. Am J Psychiatry 2003;160:1919–28.
- Leckman JF, Grice DE, Barr LC, de Vries AL, Martin C, Cohen DJ, . Tic-related vs. non-tic-related obsessive compulsive disorder. Anxiety 1994;1:208–15.
- Leonard HL, Lenane MC, Swedo SE, Rettew DC, Gershon ES, Rapoport JL. Tics and Tourette’s disorder: A 2- to 7-year follow-up of 54 obsessive–compulsive children. Am J Psychiatry 1992;149:1244–51.
- Piacentini J, Bergman RL. Obsessive–compulsive disorder in children. Psychiatr Clin North Am 2000;23:519–33.
- Valderhaug R, Ivarsson T. Functional impairment in clinical samples of Norwegian and Swedish children and adolescents with obsessive–compulsive disorder. Eur Child Adolesc Psychiatry 2005;14:164–73.
- Mataix-Cols D, Nakatani E, Micali N, Heyman I. Structure of obsessive–compulsive symptoms in pediatric OCD. J Am Acad Child Adolesc Psychiatry 2008;47:773–8.
- Leckman JF, Pauls DL, Zhang H, Rosario-Campos MC, Katsovich L, Kidd KK, . Obsessive–compulsive symptom dimensions in affected sibling pairs diagnosed with Gilles de la Tourette syndrome. Am J Med Genet B Neuropsychiatr Genet 2003;116:60–8.
- Masi G, Millepiedi S, Mucci M, Bertini N, Milantoni L, Arcangeli F. A naturalistic study of referred children and adolescents with obsessive–compulsive disorder. J Am Acad Child Adolesc Psychiatry 2005;44:673–81.
- Hasler G, Pinto A, Greenberg BD, Samuels J, Fyer AJ, Pauls D, . Familiality of factor analysis-derived YBOCS dimensions in OCD-affected sibling pairs from the OCD Collaborative Genetics Study. Biol Psychiatry 2007;61:617–25.
- Miguel EC, Leckman JF, Rauch S, do Rosario-Campos MC, Hounie AG, Mercadante MT, . Obsessive–compulsive disorder phenotypes: Implications for genetic studies. Mol Psychiatry 2005;10:258–75.
- Practice parameters for the assessment and treatment of children and adolescents with obsessive–compulsive disorder. AACAP. J Am Acad Child Adolesc Psychiatry 1998;37:27S–45S.
- Masi G, Millepiedi S, Perugi G, Pfanner C, Berloffa S, Pari C, . Pharmacotherapy in paediatric obsessive–compulsive disorder: A naturalistic, retrospective study. CNS Drugs 2009;23:241–52.
- American Psychiatric Association. Diagnostic and statistical manual of mental disorders, 4th (DSM-IV). Washington, DC: American Psychiatric Association; 1994.
- Steinberger K, Schuch B. Classification of obsessive–compulsive disorder in childhood and adolescence. Acta Psychiatr Scand 2002;106:97–102.