Cathy Budman | Hofstra North Shore-LIJ School of Medicine (original) (raw)
Papers by Cathy Budman
Annals of Neurology, 2014
Tourette syndrome (TS) is a neurodevelopmental disorder with a complex genetic etiology. Through ... more Tourette syndrome (TS) is a neurodevelopmental disorder with a complex genetic etiology. Through an international collaboration, we genotyped 42 single nucleotide polymorphisms (p < 10(-3) ) from the recent TS genomewide association study (GWAS) in 609 independent cases and 610 ancestry-matched controls. Only rs2060546 on chromosome 12q22 (p = 3.3 × 10(-4) ) remained significant after Bonferroni correction. Meta-analysis with the original GWAS yielded the strongest association to date (p = 5.8 × 10(-7) ). Although its functional significance is unclear, rs2060546 lies closest to NTN4, an axon guidance molecule expressed in developing striatum. Risk score analysis significantly predicted case-control status (p = 0.042), suggesting that many of these variants are true TS risk alleles.
International Journal of Eating Disorders, 2001
Corticosteroids have a wide range of clinical indications in the treatment of both acute and chro... more Corticosteroids have a wide range of clinical indications in the treatment of both acute and chronic medical illnesses, and weight gain is a well-documented side effect of their use. In this paper, we describe eight individuals with an eating disorder, which appeared following steroid administration for a medical condition. These findings, support the possibility that the excessive weight gain resulting from steroid use can be a precipitating factor in the development of an eating disorder, particularly among female adolescents and young women who are preoccupied with their appearance and weight. Physicians caring for women receiving corticosteroids should therefore familiarize themselves with these patients' pre-morbid and current eating habits, as well as their weight, dieting and body image histories. The relevance of these cases for furthering our understanding of the development and treatment of eating disorder is also discussed.
by Cathy Budman, James McCracken, Michael Jenike, Daniel Geller, Danielle Posthuma, Jan Smit, Danielle Cath, Tobias Renner, Dieter Deforce, Damiaan Denys, Joseph Jankovic, Yves Dion, Ana Victoria Valencia Duarte, Peter Heutink, Guy Rouleau, Patrick Evans, S. Stewart, Jay Tischfield, Gerald Nestadt, Dongmei Yu, Edwin Cook, Eric Gamazon, Aline Sampaio, Ana Hounie, Yehuda Pollak, Jeremiah Scharf, Dan J Stein, Sian Hemmings, and James Leckman
PLoS genetics, 2013
The direct estimation of heritability from genome-wide common variant data as implemented in the ... more The direct estimation of heritability from genome-wide common variant data as implemented in the program Genome-wide Complex Trait Analysis (GCTA) has provided a means to quantify heritability attributable to all interrogated variants. We have quantified the variance in liability to disease explained by all SNPs for two phenotypically-related neurobehavioral disorders, obsessive-compulsive disorder (OCD) and Tourette Syndrome (TS), using GCTA. Our analysis yielded a heritability point estimate of 0.58 (se = 0.09, p = 5.64e-12) for TS, and 0.37 (se = 0.07, p = 1.5e-07) for OCD. In addition, we conducted multiple genomic partitioning analyses to identify genomic elements that concentrate this heritability. We examined genomic architectures of TS and OCD by chromosome, MAF bin, and functional annotations. In addition, we assessed heritability for early onset and adult onset OCD. Among other notable results, we found that SNPs with a minor allele frequency of less than 5% accounted for ...
by Cathy Budman, James McCracken, Michael Jenike, Danielle Posthuma, Damiaan Denys, Yves Dion, Luis Herrera, Peter Heutink, Guy Rouleau, Patrick Evans, S. Stewart, Jay Tischfield, Edwin Cook, Dongmei Yu, Eske Derks, Aline Sampaio, Ana Hounie, Maria Rosário, Yehuda Pollak, Fortu Benarroch, Jeremiah Scharf, Dan J Stein, Michele Pato, James Leckman, Humberto Nicolini, and Gholson Lyon
Journal of the American Academy of Child and Adolescent Psychiatry, 2014
Obsessive-compulsive disorder (OCD) and Tourette syndrome (TS) are heritable neurodevelopmental d... more Obsessive-compulsive disorder (OCD) and Tourette syndrome (TS) are heritable neurodevelopmental disorders with a partially shared genetic etiology. This study represents the first genome-wide investigation of large (>500 kb), rare (<1%) copy number variants (CNVs) in OCD and the largest genome-wide CNV analysis in TS to date. The primary analyses used a cross-disorder design for 2,699 case patients (1,613 ascertained for OCD, 1,086 ascertained for TS) and 1,789 controls. Parental data facilitated a de novo analysis in 348 OCD trios. Although no global CNV burden was detected in the cross-disorder analysis or in secondary, disease-specific analyses, there was a 3.3-fold increased burden of large deletions previously associated with other neurodevelopmental disorders (p = .09). Half of these neurodevelopmental deletions were located in a single locus, 16p13.11 (5 case patient deletions: 0 control deletions, p = .08 in the current study, p = .025 compared to published controls). ...
Journal of Anxiety Disorders, 2011
Journal of child and adolescent psychopharmacology, 2009
The aim of this study was to conduct a prospective safety and tolerability study of aripiprazole ... more The aim of this study was to conduct a prospective safety and tolerability study of aripiprazole for the treatment of tics in children and adolescents with Tourette's disorder (TD).
Human Molecular Genetics, 2006
Comprehensive Psychiatry, 2012
There are little data concerning clinical characteristics of women with Tourette disorder and chr... more There are little data concerning clinical characteristics of women with Tourette disorder and chronic tic disorders in the extant literature and what is available mostly focuses on treatment-seeking individuals. The present research was conducted to provide a phenomenological characterization of tic disorders among 185 adult women with tic disorders. In addition to providing a descriptive overview of specific tic symptoms, tic severity, self-reported history of other psychiatric conditions, and impairment/lifestyle impact due to tics, this study compares 185 women and 275 men between 18 and 79 years old with tic disorders (who completed an identical battery of measures) based on demographic, social/economic status indicators, psychiatric variables (comorbidity, family psychiatric history, symptom presentation), adaptive functioning/quality of life, and impairment variables among a nonclinical adult sample. Finally, this research examines the relationship between tic severity and impairment indicators among women with tics. Sixty-eight percent of women in our sample reported severe motor tics and 40% reported severe phonic tics. Our exploratory data suggest that a sizeable number of adult women with persistent tics are suffering from psychiatric comorbidity and psychosocial consequences such as underachievement and social distress. Tic severity in women may be associated with lifestyle interference as well as with symptoms of depression and anxiety, and such symptoms may be more common among women with tics than in men with tics.
Community Mental Health Journal, 2013
Chronic tic disorders (CTD) are characterized by motor and/or vocal tics. Existing data on the im... more Chronic tic disorders (CTD) are characterized by motor and/or vocal tics. Existing data on the impact of tics in adulthood is limited by small, treatment-seeking samples or by data aggregated across adults and children. The current study explored the functional impact of tics in adults using a nationwide sample of 672 participants with a self-reported CTD. The impact of tics on physical, social, occupational/academic, and psychological functioning was assessed. Results suggested mild to moderate functional impairment and positive correlations between impairment and tic severity. Notable portions of the sample reported social or public avoidance and experiences of discrimination resulting from tics. Compared to previously reported population norms, participants had more psychological difficulties, greater disability, and lower quality of life. The current study suggests that CTDs can adversely impact functioning in adults and highlights the need for clinical interventions and systemic efforts to address tic-related impairments.
Child Psychiatry & Human Development, 2011
Prior research has demonstrated that chronic tic disorders (CTD) are associated with functional i... more Prior research has demonstrated that chronic tic disorders (CTD) are associated with functional impairment across several domains. However, methodological limitations, such as data acquired by parental report, datasets aggregated across child and adult samples, and small treatment-seeking samples, curtail interpretation. The current study explored the functional impact of tics among youth in a large, ''virtual'' community sample. An Internet-based survey was completed by families with children who had CTD.
Biological Psychiatry, 2005
1. Biol Psychiatry. 2005 Dec 1;58(11):917; author reply 918-9. Epub 2005 Oct 19. ... Regarding &a... more 1. Biol Psychiatry. 2005 Dec 1;58(11):917; author reply 918-9. Epub 2005 Oct 19. ... Regarding "antibiotic prophylaxis with azithromycin or penicillin for childhood-onset neuropsychiatric disorders". ... Budman C, Coffey B, Dure L, Gilbert D, Juncos J, Kaplan E, King R, Kurlan ...
Biological Psychiatry, 2001
Obsessive-compulsive disorder (OCD) and tic disorders have phenomenological and familial-genetic ... more Obsessive-compulsive disorder (OCD) and tic disorders have phenomenological and familial-genetic overlaps. An OCD family study sample that excludes Tourette&amp;#39;s syndrome in probands is used to examine whether tic disorders are part of the familial phenotype of OCD. Eighty case and 73 control probands and their first-degree relatives were examined by experienced clinicians using the Schedule for Affective Disorders and Schizophrenia-Lifetime Anxiety version. DSM-IV psychiatric diagnoses were ascertained by a best-estimate consensus procedure. The prevalence and severity of tic disorders, age-at-onset of OCD symptoms, and transmission of OCD and tic disorders by characteristics and type of proband (OCD + tic disorder, OCD - tic disorder) were examined in relatives. Case probands and case relatives had a greater lifetime prevalence of tic disorders compared to control subjects. Tic disorders spanning a wide severity range were seen in case relatives; only mild severity was seen in control relatives. Younger age-at-onset of OCD symptoms and possibly male gender in case probands were associated with increased tic disorders in relatives. Although relatives of OCD + tic disorder and OCD - tic disorder probands had similar prevalences of tic disorders, this result is not conclusive. Tic disorders constitute an alternate expression of the familial OCD phenotype.
Biological Psychiatry, 2007
Tourette Syndrome (TS) has a complex etiology and wide variability in phenotypic expression. Iden... more Tourette Syndrome (TS) has a complex etiology and wide variability in phenotypic expression. Identifying underlying symptom patterns may be useful for etiological and outcome studies of TS. Lifetime tic and related symptom data were collected between 1996 and 2001 in 121 TS subjects from the Central Valley of Costa Rica and 133 TS subjects from the Ashkenazi Jewish (AS) population in the US. Subjects were grouped by tic symptoms using an agglomerative hierarchical cluster analysis. Cluster membership was tested for association with available ancillary information (age of onset, tic severity, comorbid disorders, medication treatment and family history). Cluster analysis identified two distinct groups in each sample, those with predominantly simple tics (cluster 1), and those with multiple complex tics (cluster 2). Membership in cluster 2 was correlated with increased tic severity, global impairment, medication treatment, and presence of comorbid obsessive-compulsive symptoms in both samples, and with family history of tics, lower verbal IQ, earlier age of onset, and comorbid obsessive-compulsive disorder and attention-deficit/hyperactivity disorder in the AS sample. This study provides evidence for consistent and reproducible symptom profiles in two independent TS study samples. These findings have implications for etiological studies of TS.
American Journal of Psychiatry, 2006
Substantial evidence suggests that both environmental and genetic factors contribute to the devel... more Substantial evidence suggests that both environmental and genetic factors contribute to the development and clinical expression of Tourette&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39;s syndrome. Although genetic studies of Tourette&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39;s syndrome are common, studies of environmental factors are relatively few and have not identified consistent risk factors across studies. This study examines in a large cohort of subjects (N=180) the relationship between prenatal/perinatal adverse events with Tourette&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39;s syndrome severity as determined by tic severity and rates of commonly comorbid disorders such as obsessive-compulsive disorder (OCD), attention deficit hyperactivity disorder (ADHD), and self-injurious behavior. Tic severity, OCD, ADHD, self-injurious behavior, and exposure to a variety of prenatal/perinatal events were systematically assessed in all subjects enrolled in three genetic studies of Tourette&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39;s syndrome. Using linear and logistic regression, a best-fit model was determined for each outcome of interest. Prenatal maternal smoking was strongly correlated with increased tic severity and with the presence of comorbid OCD in these Tourette&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39;s syndrome subjects. Other variables, such as paternal age and subject&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39;s birth weight, were significantly but less strongly associated with increased symptom severity. The authors found no association between symptom severity and hypoxia, forceps delivery, or hyperemesis during pregnancy, which have been previously identified as risk factors. This study identifies prenatal maternal smoking as a strong risk factor for increased symptom severity in Tourette&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39;s syndrome.
Journal of Attention Disorders, 2008
This study examines changes in severity of tics and ADHD during atomoxetine treatment in ADHD pat... more This study examines changes in severity of tics and ADHD during atomoxetine treatment in ADHD patients with Tourette syndrome (TS). Subjects (7-17 years old) with ADHD (Diagnostic and Statistical Manual of Mental Disorders, DSM-IV) and TS were randomly assigned to double-blind treatment with placebo (n = 56) or atomoxetine (0.5-1.5 mg/kg/day, n = 61) for approximately 18 weeks. Atomoxetine subjects showed significantly greater improvement on ADHD symptom measures. Treatment was also associated with significantly greater reduction of tic severity on two of three measures. Significant increases were seen in mean pulse rate and rates of treatment-emergent nausea, decreased appetite, and decreased body weight. No other clinically relevant treatment differences were observed in any other vital sign, adverse event, laboratory parameter, or electrocardiographic measure. Atomoxetine is efficacious for treatment of ADHD and its use appears well tolerated in ADHD patients with comorbid TS.
Annals of Neurology, 2014
Tourette syndrome (TS) is a neurodevelopmental disorder with a complex genetic etiology. Through ... more Tourette syndrome (TS) is a neurodevelopmental disorder with a complex genetic etiology. Through an international collaboration, we genotyped 42 single nucleotide polymorphisms (p &amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;lt; 10(-3) ) from the recent TS genomewide association study (GWAS) in 609 independent cases and 610 ancestry-matched controls. Only rs2060546 on chromosome 12q22 (p = 3.3 × 10(-4) ) remained significant after Bonferroni correction. Meta-analysis with the original GWAS yielded the strongest association to date (p = 5.8 × 10(-7) ). Although its functional significance is unclear, rs2060546 lies closest to NTN4, an axon guidance molecule expressed in developing striatum. Risk score analysis significantly predicted case-control status (p = 0.042), suggesting that many of these variants are true TS risk alleles.
International Journal of Eating Disorders, 2001
Corticosteroids have a wide range of clinical indications in the treatment of both acute and chro... more Corticosteroids have a wide range of clinical indications in the treatment of both acute and chronic medical illnesses, and weight gain is a well-documented side effect of their use. In this paper, we describe eight individuals with an eating disorder, which appeared following steroid administration for a medical condition. These findings, support the possibility that the excessive weight gain resulting from steroid use can be a precipitating factor in the development of an eating disorder, particularly among female adolescents and young women who are preoccupied with their appearance and weight. Physicians caring for women receiving corticosteroids should therefore familiarize themselves with these patients&amp;#39; pre-morbid and current eating habits, as well as their weight, dieting and body image histories. The relevance of these cases for furthering our understanding of the development and treatment of eating disorder is also discussed.
by Cathy Budman, James McCracken, Michael Jenike, Daniel Geller, Danielle Posthuma, Jan Smit, Danielle Cath, Tobias Renner, Dieter Deforce, Damiaan Denys, Joseph Jankovic, Yves Dion, Ana Victoria Valencia Duarte, Peter Heutink, Guy Rouleau, Patrick Evans, S. Stewart, Jay Tischfield, Gerald Nestadt, Dongmei Yu, Edwin Cook, Eric Gamazon, Aline Sampaio, Ana Hounie, Yehuda Pollak, Jeremiah Scharf, Dan J Stein, Sian Hemmings, and James Leckman
PLoS genetics, 2013
The direct estimation of heritability from genome-wide common variant data as implemented in the ... more The direct estimation of heritability from genome-wide common variant data as implemented in the program Genome-wide Complex Trait Analysis (GCTA) has provided a means to quantify heritability attributable to all interrogated variants. We have quantified the variance in liability to disease explained by all SNPs for two phenotypically-related neurobehavioral disorders, obsessive-compulsive disorder (OCD) and Tourette Syndrome (TS), using GCTA. Our analysis yielded a heritability point estimate of 0.58 (se = 0.09, p = 5.64e-12) for TS, and 0.37 (se = 0.07, p = 1.5e-07) for OCD. In addition, we conducted multiple genomic partitioning analyses to identify genomic elements that concentrate this heritability. We examined genomic architectures of TS and OCD by chromosome, MAF bin, and functional annotations. In addition, we assessed heritability for early onset and adult onset OCD. Among other notable results, we found that SNPs with a minor allele frequency of less than 5% accounted for ...
by Cathy Budman, James McCracken, Michael Jenike, Danielle Posthuma, Damiaan Denys, Yves Dion, Luis Herrera, Peter Heutink, Guy Rouleau, Patrick Evans, S. Stewart, Jay Tischfield, Edwin Cook, Dongmei Yu, Eske Derks, Aline Sampaio, Ana Hounie, Maria Rosário, Yehuda Pollak, Fortu Benarroch, Jeremiah Scharf, Dan J Stein, Michele Pato, James Leckman, Humberto Nicolini, and Gholson Lyon
Journal of the American Academy of Child and Adolescent Psychiatry, 2014
Obsessive-compulsive disorder (OCD) and Tourette syndrome (TS) are heritable neurodevelopmental d... more Obsessive-compulsive disorder (OCD) and Tourette syndrome (TS) are heritable neurodevelopmental disorders with a partially shared genetic etiology. This study represents the first genome-wide investigation of large (>500 kb), rare (<1%) copy number variants (CNVs) in OCD and the largest genome-wide CNV analysis in TS to date. The primary analyses used a cross-disorder design for 2,699 case patients (1,613 ascertained for OCD, 1,086 ascertained for TS) and 1,789 controls. Parental data facilitated a de novo analysis in 348 OCD trios. Although no global CNV burden was detected in the cross-disorder analysis or in secondary, disease-specific analyses, there was a 3.3-fold increased burden of large deletions previously associated with other neurodevelopmental disorders (p = .09). Half of these neurodevelopmental deletions were located in a single locus, 16p13.11 (5 case patient deletions: 0 control deletions, p = .08 in the current study, p = .025 compared to published controls). ...
Journal of Anxiety Disorders, 2011
Journal of child and adolescent psychopharmacology, 2009
The aim of this study was to conduct a prospective safety and tolerability study of aripiprazole ... more The aim of this study was to conduct a prospective safety and tolerability study of aripiprazole for the treatment of tics in children and adolescents with Tourette's disorder (TD).
Human Molecular Genetics, 2006
Comprehensive Psychiatry, 2012
There are little data concerning clinical characteristics of women with Tourette disorder and chr... more There are little data concerning clinical characteristics of women with Tourette disorder and chronic tic disorders in the extant literature and what is available mostly focuses on treatment-seeking individuals. The present research was conducted to provide a phenomenological characterization of tic disorders among 185 adult women with tic disorders. In addition to providing a descriptive overview of specific tic symptoms, tic severity, self-reported history of other psychiatric conditions, and impairment/lifestyle impact due to tics, this study compares 185 women and 275 men between 18 and 79 years old with tic disorders (who completed an identical battery of measures) based on demographic, social/economic status indicators, psychiatric variables (comorbidity, family psychiatric history, symptom presentation), adaptive functioning/quality of life, and impairment variables among a nonclinical adult sample. Finally, this research examines the relationship between tic severity and impairment indicators among women with tics. Sixty-eight percent of women in our sample reported severe motor tics and 40% reported severe phonic tics. Our exploratory data suggest that a sizeable number of adult women with persistent tics are suffering from psychiatric comorbidity and psychosocial consequences such as underachievement and social distress. Tic severity in women may be associated with lifestyle interference as well as with symptoms of depression and anxiety, and such symptoms may be more common among women with tics than in men with tics.
Community Mental Health Journal, 2013
Chronic tic disorders (CTD) are characterized by motor and/or vocal tics. Existing data on the im... more Chronic tic disorders (CTD) are characterized by motor and/or vocal tics. Existing data on the impact of tics in adulthood is limited by small, treatment-seeking samples or by data aggregated across adults and children. The current study explored the functional impact of tics in adults using a nationwide sample of 672 participants with a self-reported CTD. The impact of tics on physical, social, occupational/academic, and psychological functioning was assessed. Results suggested mild to moderate functional impairment and positive correlations between impairment and tic severity. Notable portions of the sample reported social or public avoidance and experiences of discrimination resulting from tics. Compared to previously reported population norms, participants had more psychological difficulties, greater disability, and lower quality of life. The current study suggests that CTDs can adversely impact functioning in adults and highlights the need for clinical interventions and systemic efforts to address tic-related impairments.
Child Psychiatry & Human Development, 2011
Prior research has demonstrated that chronic tic disorders (CTD) are associated with functional i... more Prior research has demonstrated that chronic tic disorders (CTD) are associated with functional impairment across several domains. However, methodological limitations, such as data acquired by parental report, datasets aggregated across child and adult samples, and small treatment-seeking samples, curtail interpretation. The current study explored the functional impact of tics among youth in a large, ''virtual'' community sample. An Internet-based survey was completed by families with children who had CTD.
Biological Psychiatry, 2005
1. Biol Psychiatry. 2005 Dec 1;58(11):917; author reply 918-9. Epub 2005 Oct 19. ... Regarding &a... more 1. Biol Psychiatry. 2005 Dec 1;58(11):917; author reply 918-9. Epub 2005 Oct 19. ... Regarding "antibiotic prophylaxis with azithromycin or penicillin for childhood-onset neuropsychiatric disorders". ... Budman C, Coffey B, Dure L, Gilbert D, Juncos J, Kaplan E, King R, Kurlan ...
Biological Psychiatry, 2001
Obsessive-compulsive disorder (OCD) and tic disorders have phenomenological and familial-genetic ... more Obsessive-compulsive disorder (OCD) and tic disorders have phenomenological and familial-genetic overlaps. An OCD family study sample that excludes Tourette&amp;#39;s syndrome in probands is used to examine whether tic disorders are part of the familial phenotype of OCD. Eighty case and 73 control probands and their first-degree relatives were examined by experienced clinicians using the Schedule for Affective Disorders and Schizophrenia-Lifetime Anxiety version. DSM-IV psychiatric diagnoses were ascertained by a best-estimate consensus procedure. The prevalence and severity of tic disorders, age-at-onset of OCD symptoms, and transmission of OCD and tic disorders by characteristics and type of proband (OCD + tic disorder, OCD - tic disorder) were examined in relatives. Case probands and case relatives had a greater lifetime prevalence of tic disorders compared to control subjects. Tic disorders spanning a wide severity range were seen in case relatives; only mild severity was seen in control relatives. Younger age-at-onset of OCD symptoms and possibly male gender in case probands were associated with increased tic disorders in relatives. Although relatives of OCD + tic disorder and OCD - tic disorder probands had similar prevalences of tic disorders, this result is not conclusive. Tic disorders constitute an alternate expression of the familial OCD phenotype.
Biological Psychiatry, 2007
Tourette Syndrome (TS) has a complex etiology and wide variability in phenotypic expression. Iden... more Tourette Syndrome (TS) has a complex etiology and wide variability in phenotypic expression. Identifying underlying symptom patterns may be useful for etiological and outcome studies of TS. Lifetime tic and related symptom data were collected between 1996 and 2001 in 121 TS subjects from the Central Valley of Costa Rica and 133 TS subjects from the Ashkenazi Jewish (AS) population in the US. Subjects were grouped by tic symptoms using an agglomerative hierarchical cluster analysis. Cluster membership was tested for association with available ancillary information (age of onset, tic severity, comorbid disorders, medication treatment and family history). Cluster analysis identified two distinct groups in each sample, those with predominantly simple tics (cluster 1), and those with multiple complex tics (cluster 2). Membership in cluster 2 was correlated with increased tic severity, global impairment, medication treatment, and presence of comorbid obsessive-compulsive symptoms in both samples, and with family history of tics, lower verbal IQ, earlier age of onset, and comorbid obsessive-compulsive disorder and attention-deficit/hyperactivity disorder in the AS sample. This study provides evidence for consistent and reproducible symptom profiles in two independent TS study samples. These findings have implications for etiological studies of TS.
American Journal of Psychiatry, 2006
Substantial evidence suggests that both environmental and genetic factors contribute to the devel... more Substantial evidence suggests that both environmental and genetic factors contribute to the development and clinical expression of Tourette&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39;s syndrome. Although genetic studies of Tourette&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39;s syndrome are common, studies of environmental factors are relatively few and have not identified consistent risk factors across studies. This study examines in a large cohort of subjects (N=180) the relationship between prenatal/perinatal adverse events with Tourette&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39;s syndrome severity as determined by tic severity and rates of commonly comorbid disorders such as obsessive-compulsive disorder (OCD), attention deficit hyperactivity disorder (ADHD), and self-injurious behavior. Tic severity, OCD, ADHD, self-injurious behavior, and exposure to a variety of prenatal/perinatal events were systematically assessed in all subjects enrolled in three genetic studies of Tourette&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39;s syndrome. Using linear and logistic regression, a best-fit model was determined for each outcome of interest. Prenatal maternal smoking was strongly correlated with increased tic severity and with the presence of comorbid OCD in these Tourette&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39;s syndrome subjects. Other variables, such as paternal age and subject&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39;s birth weight, were significantly but less strongly associated with increased symptom severity. The authors found no association between symptom severity and hypoxia, forceps delivery, or hyperemesis during pregnancy, which have been previously identified as risk factors. This study identifies prenatal maternal smoking as a strong risk factor for increased symptom severity in Tourette&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;#39;s syndrome.
Journal of Attention Disorders, 2008
This study examines changes in severity of tics and ADHD during atomoxetine treatment in ADHD pat... more This study examines changes in severity of tics and ADHD during atomoxetine treatment in ADHD patients with Tourette syndrome (TS). Subjects (7-17 years old) with ADHD (Diagnostic and Statistical Manual of Mental Disorders, DSM-IV) and TS were randomly assigned to double-blind treatment with placebo (n = 56) or atomoxetine (0.5-1.5 mg/kg/day, n = 61) for approximately 18 weeks. Atomoxetine subjects showed significantly greater improvement on ADHD symptom measures. Treatment was also associated with significantly greater reduction of tic severity on two of three measures. Significant increases were seen in mean pulse rate and rates of treatment-emergent nausea, decreased appetite, and decreased body weight. No other clinically relevant treatment differences were observed in any other vital sign, adverse event, laboratory parameter, or electrocardiographic measure. Atomoxetine is efficacious for treatment of ADHD and its use appears well tolerated in ADHD patients with comorbid TS.