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Articles 1 - 30 of 100
Full-Text Articles in Medicine and Health Sciences
Describing The Prevalence And Awareness Of Sport-Related Concussion In University Intramural And Club Sport Participants, Makenzie L. Brown
Describing The Prevalence And Awareness Of Sport-Related Concussion In University Intramural And Club Sport Participants, Makenzie L. Brown
Health, Human Performance and Recreation Undergraduate Honors Theses
Background: Concussion injuries are growing in number among athletes across the nation. The majority of concussion research to date focuses on collegiate and high school athletes. University athletes make up a small percentage of the student body population compared to the large number of students that participate in club and intramural sports. These students participate in the same sports, assume the same risks, and may experience the same adverse effects of concussion, often without appropriate medical oversight.
Purpose: The purpose of this study was to determine if concussion is a problem among intramural and club sport participants, if these participants …
Topical Administration Of Psychotropic Medications In Pluronic Lecithin Organogel To Treat Patients With Dementia: A Retrospective Observational Study, Cornelius W. Thomas, Md, Suzanne Holroyd, Md. Chair, Department Of Psychiatry
Topical Administration Of Psychotropic Medications In Pluronic Lecithin Organogel To Treat Patients With Dementia: A Retrospective Observational Study, Cornelius W. Thomas, Md, Suzanne Holroyd, Md. Chair, Department Of Psychiatry
Suzanne Holroyd
OBJECTIVE: Treatment of mood and behavioral symptoms in geriatric patients with advanced dementia may be impeded by poor compliance with oral medications. Pluronic lecithin organogel (PLO) is a compounding substrate that can be used for the topical administration of psychotropic medications. METHODS: Charts of patients treated with psychotropic medications compounded with PLO cream were reviewed for treatment outcomes. All patients were treated by a nursing home outreach service. RESULTS: Records from twenty-four patients, mean age 86.8 + 5.9, were reviewed. Common psychiatric symptoms included agitation, aggressive behavior, and depression. Medications most commonly administered as a PLO cream included quetiapine and …
Topical Administration Of Psychotropic Medications In Pluronic Lecithin Organogel To Treat Patients With Dementia: A Retrospective Observational Study, Cornelius W. Thomas, Md, Suzanne Holroyd, Md. Chair, Department Of Psychiatry
Topical Administration Of Psychotropic Medications In Pluronic Lecithin Organogel To Treat Patients With Dementia: A Retrospective Observational Study, Cornelius W. Thomas, Md, Suzanne Holroyd, Md. Chair, Department Of Psychiatry
Marshall Journal of Medicine
OBJECTIVE: Treatment of mood and behavioral symptoms in geriatric patients with advanced dementia may be impeded by poor compliance with oral medications. Pluronic lecithin organogel (PLO) is a compounding substrate that can be used for the topical administration of psychotropic medications.
METHODS: Charts of patients treated with psychotropic medications compounded with PLO cream were reviewed for treatment outcomes. All patients were treated by a nursing home outreach service.
RESULTS: Records from twenty-four patients, mean age 86.8 + 5.9, were reviewed. Common psychiatric symptoms included agitation, aggressive behavior, and depression. Medications most commonly administered as a PLO cream included quetiapine and …
Standards Of Evidence For Efficacy, Effectiveness, And Scale-Up Research In Prevention Science: Next Generation., Denise C. Gottfredson, Thomas D. Cook, Frances E.M. Gardner, Deborah Gorman-Smith, George W. Howe, Irwin N. Sandler, Kathryn M. Zafft
Standards Of Evidence For Efficacy, Effectiveness, And Scale-Up Research In Prevention Science: Next Generation., Denise C. Gottfredson, Thomas D. Cook, Frances E.M. Gardner, Deborah Gorman-Smith, George W. Howe, Irwin N. Sandler, Kathryn M. Zafft
Psychiatry and Behavioral Sciences Faculty Publications
A decade ago, the Society of Prevention Research (SPR) endorsed a set of standards for evidence related to research on prevention interventions. These standards (Flay et al., Prevention Science 6:151-175, 2005) were intended in part to increase consistency in reviews of prevention research that often generated disparate lists of effective interventions due to the application of different standards for what was considered to be necessary to demonstrate effectiveness. In 2013, SPR's Board of Directors decided that the field has progressed sufficiently to warrant a review and, if necessary, publication of "the next generation" of standards of evidence. The Board convened …
Clinical Management Of Insomnia, Karl Doghramji, Paul P. Doghramji
Clinical Management Of Insomnia, Karl Doghramji, Paul P. Doghramji
Department of Psychiatry and Human Behavior Faculty Papers
Throughout the book, we are guided by our main goal of providing practitioners with clinically relevant, evidence-based, and state-of-the-art information in the evaluation and management of insomnia. We have made a concerted attempt to ensure that our reviews are consistent with professional guidelines to the extent that current knowledge permits.
The Cognition-Enhancing Effects Of Psychostimulants Involve Direct Action In The Prefrontal Cortex, Robert C. Spencer, David M. Devilbiss, Craig Berridge
The Cognition-Enhancing Effects Of Psychostimulants Involve Direct Action In The Prefrontal Cortex, Robert C. Spencer, David M. Devilbiss, Craig Berridge
Rowan-Virtua School of Osteopathic Medicine Faculty Scholarship
Psychostimulants are highly effective in the treatment of attention-deficit/hyperactivity disorder. The clinical efficacy of these drugs is strongly linked to their ability to improve cognition dependent on the prefrontal cortex (PFC) and extended frontostriatal circuit. The procognitive actions of psychostimulants are only associated with low doses. Surprisingly, despite nearly 80 years of clinical use, the neurobiology of the procognitive actions of psychostimulants has only recently been systematically investigated. Findings from this research unambiguously demonstrate that the cognition-enhancing effects of psychostimulants involve the preferential elevation of catecholamines in the PFC and the subsequent activation of norepinephrine α2 and dopamine D1 receptors. …
Genetic Polymorphisms And Antidepressant Adverse Effects, Rajnish Mago, S. Gupta, Kelly Huhn, R. Shah
Genetic Polymorphisms And Antidepressant Adverse Effects, Rajnish Mago, S. Gupta, Kelly Huhn, R. Shah
Department of Psychiatry and Human Behavior Faculty Papers
Abstract
Background
Aim: to assess whether pharmacogenetic polymorphisms are associated with increased adverse effects or non-response with certain antidepressants whose metabolism is highly dependent on specific CYP450 isoenzymes. This is interim analysis of an ongoing study
Methods
We used a Case Control design comparing patients with major depressive disorder or generalized anxiety disorder who had had increased adverse effects from specified antidepressants (Cases) to patients who were poor responders to an antidepressant but without significant adverse effects (Controls) Genecept Assay™ (battery of pharmacogenetic tests relevant to psychiatry) was obtained using saliva or cheek swab
Results
Importantly, 57.1% of Cases were …
Distinguishing Originality From Creativity In Adhd: An Assessment Of Creative Personality, Self-Perception, And Cognitive Style Among Attention-Deficit/Hyperactivity Disorder Adults, Jean-Pierre J. Issa
Distinguishing Originality From Creativity In Adhd: An Assessment Of Creative Personality, Self-Perception, And Cognitive Style Among Attention-Deficit/Hyperactivity Disorder Adults, Jean-Pierre J. Issa
Creative Studies Graduate Student Master's Theses
Debates over whether Attention-Deficit/Hyperactivity Disorder (ADHD) relates to high levels of creativity have been hampered by a lack of rigor when defining creativity. The purpose of the present study was to go beyond the rhetoric by empirically investigating creative personality, creative self-perception, and cognitive style among 49 ADHD adults. Comparative analysis to studies of non-ADHD samples revealed distinctive tendencies: A mean group score of 115.71 (SD=18.02) on the Kirton Adaption-Innovation Inventory (KAI) indicated preferences for originality, nonconformity, paradigm-breaking, and low efficiency that was over one standard deviation higher than average non-ADHD population scores. Combined inattentive/hyperactiveimpulsive subtypes (n …
The Promise Of Healthcare Reform In Transforming Services For Jail Detainees, Maureen Mcdonnell, Laura Brookes, Arthur J. Lurigio
The Promise Of Healthcare Reform In Transforming Services For Jail Detainees, Maureen Mcdonnell, Laura Brookes, Arthur J. Lurigio
Arthur J. Lurigio
Chronic behavioral health conditions, such as psychiatric and substance use disorders, affect at least half of all arrestees, with two-thirds suffering from at least one chronic medical disorder. These conditions contribute to their criminal behaviors and propensities to recycle through the criminal justice system (Binswanger et al. Journal of Urban Health 89:183-190, 2012). Despite their limited resources, jails have nonetheless become de facto settings for the delivery of healthcare services. With the passage of the Affordable Care Act (ACA) of 2010, jail releasees will become eligible for government-subsidized healthcare coverage in 2014. The widespread availability of integrated healthcare services for …
Use And Perceived Effectiveness Of Coping Skills Among Police Officer Spouses, Andrea L. Dinsmore
Use And Perceived Effectiveness Of Coping Skills Among Police Officer Spouses, Andrea L. Dinsmore
Andrea L. Dinsmore
Discusses her research on the types of psychological stressors faced by the spouses of police officers and their methods of coping.
Assessment Of Competence Restoration: Determining The Threshold, Andrea L. Dinsmore
Assessment Of Competence Restoration: Determining The Threshold, Andrea L. Dinsmore
Andrea L. Dinsmore
Discusses the legal precedent and research basis of evaluating a defendant's mental competency to stand trial, the variables that contribute to non-restorable incompetence to stand trial, and the differences between patients who are restorable to competency versus those who are not restorable to competency.
Ptsd/Sud In Individuals With Physical Disabilities: Identifying Problems And Promising Interventions, Melissa L. Anderson, Douglas M. Ziedonis, Lisa M. Najavits
Ptsd/Sud In Individuals With Physical Disabilities: Identifying Problems And Promising Interventions, Melissa L. Anderson, Douglas M. Ziedonis, Lisa M. Najavits
Melissa L. Anderson
Co-occurring posttraumatic stress disorder (PTSD) and substance use disorder (SUD) is common, affects multiple domains of functioning, and presents complex challenges to recovery. Initial research indicates that individuals with physical disabilities experience higher rates of lifetime trauma and PTSD, and exhibit more severe SUD compared to non-disabled individuals. To expand upon these initial findings, we conducted a series of two studies on PTSD and SUD among individuals with physical disabilities.
Morphological Knowledge And Decoding Skills Of Deaf Readers, M. Diane Clark, Gizelle L. Gilbert, Melissa L. Anderson
Morphological Knowledge And Decoding Skills Of Deaf Readers, M. Diane Clark, Gizelle L. Gilbert, Melissa L. Anderson
Melissa L. Anderson
Many studies have reported the necessity of phonological awareness to become a skilled reader, citing barriers to phonological information as the cause for reading difficulties experienced by deaf individuals. In contrast, other research suggests that phonological awareness is not necessary for reading acquisition, citing the importance of higher levels of syntactic and semantic knowledge. To determine if deaf students with higher language skills have better word decoding strategies, students responded to a morphological test, where monomorphemic words and multimorphemic words were matched to their definitions. Two studies are reported, one focusing on English placement levels and a second with formal …
Supporting Recovery In The Deaf Community: Creating Continuum Of Behavioral Health Care In Central Massachusetts, Melissa L. Anderson, Neil S. Glickman, Lisa Mistler, Susan Jones, Monika E. Kolodziej, Douglas M. Ziedonis
Supporting Recovery In The Deaf Community: Creating Continuum Of Behavioral Health Care In Central Massachusetts, Melissa L. Anderson, Neil S. Glickman, Lisa Mistler, Susan Jones, Monika E. Kolodziej, Douglas M. Ziedonis
Melissa L. Anderson
Across the U.S., there is a paucity of mental health and substance abuse services for Deaf individuals. Without the availability of communication accommodations and specialized clinical expertise, Deaf individuals seeking behavioral health services contend with access limitations, misdiagnoses, and superficial treatments. Moreover, while the assessment and treatment of co-occurring disorders and the infusion of trauma-informed care are key components of effective treatment in the mainstream literature, the investigation and application of these initiatives to the Deaf population has not yet occurred. The proposed poster will outline the current state of specialized behavioral health services for Deaf individuals in Central Massachusetts, …
Default Mode Network Segregation And Social Deficits In Autism Spectrum Disorder: Evidence From Non-Medicated Children., Benjamin E Yerys, Evan M Gordon, Danielle N Abrams, Theodore D Satterthwaite, Rachel Weinblatt, Kathryn F Jankowski, John Strang, Lauren Kenworthy, William D. Gaillard, Chandan J Vaidya
Default Mode Network Segregation And Social Deficits In Autism Spectrum Disorder: Evidence From Non-Medicated Children., Benjamin E Yerys, Evan M Gordon, Danielle N Abrams, Theodore D Satterthwaite, Rachel Weinblatt, Kathryn F Jankowski, John Strang, Lauren Kenworthy, William D. Gaillard, Chandan J Vaidya
Psychiatry and Behavioral Sciences Faculty Publications
Functional pathology of the default mode network is posited to be central to social-cognitive impairment in autism spectrum disorders (ASD). Altered functional connectivity of the default mode network's midline core may be a potential endophenotype for social deficits in ASD. Generalizability from prior studies is limited by inclusion of medicated participants and by methods favoring restricted examination of network function. This study measured resting-state functional connectivity in 22 8-13 year-old non-medicated children with ASD and 22 typically developing controls using seed-based and network segregation functional connectivity methods. Relative to controls the ASD group showed both under- and over-functional connectivity within …
Lifetime Prevalence, Age Of Risk, And Genetic Relationships Of Comorbid Psychiatric Disorders In Tourette Syndrome, M. E. Hirschtritt, P. C. Lee, D. L. Pauls, Y. Dion, M. A. Grados, R. A. King, P. Sandor, W. M. Mcmahon, G. J. Lyon, C. A. Mathews, +4 Additional Authors
Lifetime Prevalence, Age Of Risk, And Genetic Relationships Of Comorbid Psychiatric Disorders In Tourette Syndrome, M. E. Hirschtritt, P. C. Lee, D. L. Pauls, Y. Dion, M. A. Grados, R. A. King, P. Sandor, W. M. Mcmahon, G. J. Lyon, C. A. Mathews, +4 Additional Authors
Journal Articles
IMPORTANCE: Tourette syndrome (TS) is characterized by high rates of psychiatric comorbidity; however, few studies have fully characterized these comorbidities. Furthermore, most studies have included relatively few participants (
Negative Symptoms And Impaired Social Functioning Predict Later Psychosis In Latino Youth At Clinical High Risk In The North American Prodromal Longitudinal Studies Consortium, Tracy Alderman, Jean Addington, Carrie Bearden, Tyrone D. Cannon, B. A. Cornblatt, Thomas H. Mcglashan, Diana O. Perkins, Elaine F. Walker, Scott W. Woods, Kristin S. Cadenhead, +2 Additional Authors
Negative Symptoms And Impaired Social Functioning Predict Later Psychosis In Latino Youth At Clinical High Risk In The North American Prodromal Longitudinal Studies Consortium, Tracy Alderman, Jean Addington, Carrie Bearden, Tyrone D. Cannon, B. A. Cornblatt, Thomas H. Mcglashan, Diana O. Perkins, Elaine F. Walker, Scott W. Woods, Kristin S. Cadenhead, +2 Additional Authors
Journal Articles
No abstract provided.
Abnormal Resting State Fmri Activity Predicts Processing Speed Deficits In First-Episode Psychosis, M. Argyelan, J. A. Gallego, D. G. Robinson, T. Ikuta, D. Sarpal, M. John, P. B. Kingsley, J. M. Kane, A. K. Malhotra, P. R. Szeszko
Abnormal Resting State Fmri Activity Predicts Processing Speed Deficits In First-Episode Psychosis, M. Argyelan, J. A. Gallego, D. G. Robinson, T. Ikuta, D. Sarpal, M. John, P. B. Kingsley, J. M. Kane, A. K. Malhotra, P. R. Szeszko
Journal Articles
Little is known regarding the neuropsychological significance of resting state functional magnetic resonance imaging (rs-fMRI) activity early in the course of psychosis. Moreover, no studies have used different approaches for analysis of rs-fMRI activity and examined gray matter thickness in the same cohort. In this study, 41 patients experiencing a first-episode of psychosis (including N = 17 who were antipsychotic drug-naive at the time of scanning) and 41 individually age-and sex-matched healthy volunteers completed rs-fMRI and structural MRI exams and neuropsychological assessments. We computed correlation matrices for 266 regions-of-interest across the brain to assess global connectivity. In addition, independent component …
Alcohol Confounds Relationship Between Cannabis Misuse And Psychosis Conversion In A High-Risk Sample, A. M. Auther, K. S. Cadenhead, R. E. Carrion, J. Addington, C. E. Bearden, T. D. Cannon, T. H. Mcglashan, E. F. Walker, S. W. Woods, B. A. Cornblatt, +3 Additional Authors
Alcohol Confounds Relationship Between Cannabis Misuse And Psychosis Conversion In A High-Risk Sample, A. M. Auther, K. S. Cadenhead, R. E. Carrion, J. Addington, C. E. Bearden, T. D. Cannon, T. H. Mcglashan, E. F. Walker, S. W. Woods, B. A. Cornblatt, +3 Additional Authors
Journal Articles
ObjectiveCannabis use has been examined as a predictor of psychosis in clinical high-risk (CHR) samples, but little is known about the impact of other substances on this relationship. MethodSubstance use was assessed in a large sample of CHR participants (N=370, mean age=18.3) enrolled in the multisite North American Prodrome Longitudinal Study Phase 1 project. Three hundred and forty-one participants with cannabis use data were divided into groups: No Use (NU, N=211); Cannabis Use without impairment (CU, N=63); Cannabis Abuse/Dependence (CA/CD, N=67). Participants (N=283) were followed for 2years to determine psychosis conversion. ResultsAlcohol (45.3%) and cannabis (38.1%) were the most common …
Association Of Thalamic Dysconnectivity And Conversion To Psychosis In Youth And Young Adults At Elevated Clinical Risk, A. Anticevic, K. Haut, J. D. Murray, G. Repovs, B. Goodyear, K. S. Cadenhead, H. Mirzakhanian, B. A. Cornblatt, D. Olvet, T. D. Cannon, +16 Additional Authors
Association Of Thalamic Dysconnectivity And Conversion To Psychosis In Youth And Young Adults At Elevated Clinical Risk, A. Anticevic, K. Haut, J. D. Murray, G. Repovs, B. Goodyear, K. S. Cadenhead, H. Mirzakhanian, B. A. Cornblatt, D. Olvet, T. D. Cannon, +16 Additional Authors
Journal Articles
IMPORTANCE: Severe neuropsychiatric conditions, such as schizophrenia, affect distributed neural computations. One candidate system profoundly altered in chronic schizophrenia involves the thalamocortical networks. It is widely acknowledged that schizophrenia is a neurodevelopmental disorder that likely affects the brain before onset of clinical symptoms. However, no investigation has tested whether thalamocortical connectivity is altered in individuals at risk for psychosis or whether this pattern is more severe in individuals who later develop full-blown illness. OBJECTIVES: To determine whether baseline thalamocortical connectivity differs between individuals at clinical high risk for psychosis and healthy controls, whether this pattern is more severe in those …
Prenatal Exposure To Maternal Smoking And Symptom Severity Among Offspring With First-Episode Nonaffective Psychosis, F. Bernardini, C. R. Wan, A. Crisafio, S. H. Massey, M. T. Compton
Prenatal Exposure To Maternal Smoking And Symptom Severity Among Offspring With First-Episode Nonaffective Psychosis, F. Bernardini, C. R. Wan, A. Crisafio, S. H. Massey, M. T. Compton
Journal Articles
No abstract provided.
North American Prodrome Longitudinal Study (Napls 2) The Prodromal Symptoms, J. Addington, L. Liu, L. Buchy, K. S. Cadenhead, T. D. Cannon, B. A. Cornblatt, D. O. Perkins, C. E. Bearden, D. H. Mathalon, T. H. Mcglashan, +4 Additional Authors
North American Prodrome Longitudinal Study (Napls 2) The Prodromal Symptoms, J. Addington, L. Liu, L. Buchy, K. S. Cadenhead, T. D. Cannon, B. A. Cornblatt, D. O. Perkins, C. E. Bearden, D. H. Mathalon, T. H. Mcglashan, +4 Additional Authors
Journal Articles
In studies describing the long-term follow-up up of youth at clinical high risk (CHR) of psychosis, little attention has been given to details of specific prodromal symptoms. In this paper, we describe the prodromal symptoms of 764 CHR participants recruited in the multi-site North American Prodrome Longitudinal Study (NAPLS). Symptoms were rated on the Scale of Prodromal Symptoms (SOPS) at baseline and 6-, 12-, 18-, and 24-month follow-ups. Clinical outcome at the 2-year assessment was categorized as psychotic, prodromal progression, symptomatic or in remission. Most of the CHR sample (92%) met criteria for the attenuated positive symptoms syndrome (APSS). Significant …
Expanded Genetic Screening Panel For The Ashkenazi Jewish Population, B. Baskovich, I. Peter, J. H. Cho, G. Atzmon, L. Clark, J. Yu, T. Lencz, I. Pe'er, H. Ostrer, C. Oddoux, +7 Additional Authors
Expanded Genetic Screening Panel For The Ashkenazi Jewish Population, B. Baskovich, I. Peter, J. H. Cho, G. Atzmon, L. Clark, J. Yu, T. Lencz, I. Pe'er, H. Ostrer, C. Oddoux, +7 Additional Authors
Journal Articles
PURPOSE: Carrier screening programs that identify the presence of known mutations have been effective for reducing the incidence of autosomal recessive conditions in the Ashkenazi Jewish (AJ) population and other populations. Yet, these programs have not realized their full potential. Furthermore, many known autosomal recessive and dominant conditions are not screened for and the molecular basis of other conditions for which screening might be offered is unknown. METHODS: Through literature review and annotation of full sequenced genomes from healthy individuals, we expanded the list of mutations. Mutations were identified in a sample of 128 fully sequenced AJ genomes that were …
Evaluating The Relationship Between Cannabis Use And Iq In Youth And Young Adults At Clinical High Risk Of Psychosis, L. Buchy, L. J. Seidman, K. S. Cadenhead, T. D. Cannon, B. A. Cornblatt, E. F. Walker, S. W. Woods, C. E. Bearden, D. H. Mathalon, J. Addington, +4 Additional Authors
Evaluating The Relationship Between Cannabis Use And Iq In Youth And Young Adults At Clinical High Risk Of Psychosis, L. Buchy, L. J. Seidman, K. S. Cadenhead, T. D. Cannon, B. A. Cornblatt, E. F. Walker, S. W. Woods, C. E. Bearden, D. H. Mathalon, J. Addington, +4 Additional Authors
Journal Articles
Among people with psychosis, those with a history of cannabis use show better cognitive performance than those who are cannabis naive. It is unknown whether this pattern is present in youth at clinical high risk (CHR) of psychosis. We evaluated relationships between IQ and cannabis use while controlling for use of other substances known to impact cognition in 678 CHR and 263 healthy control (HC) participants. IQ was estimated using the Vocabulary and Block Design subtests of the Wechsler Abbreviated Scale of Intelligence. Drug and alcohol use severity and frequency were assessed with the Alcohol and Drug Use Scale, and …
Interpersonal Functioning In Obsessive-Compulsive Personality Disorder, N. M. Cain, E. B. Ansell, H. B. Simpson, A. Pinto
Interpersonal Functioning In Obsessive-Compulsive Personality Disorder, N. M. Cain, E. B. Ansell, H. B. Simpson, A. Pinto
Journal Articles
The core symptoms of obsessive-compulsive personality disorder (OCPD) often lead to interpersonal difficulties. However, little research has explored interpersonal functioning in OCPD. This study examined interpersonal problems, interpersonal sensitivities, empathy, and systemizing, the drive to analyze and derive underlying rules for systems, in a sample of 25 OCPD individuals, 25 individuals with comorbid OCPD and obsessive-compulsive disorder (OCD), and 25 healthy controls. We found that OCPD individuals reported hostile-dominant interpersonal problems and sensitivities with warm-dominant behavior by others, whereas OCPD+OCD individuals reported submissive interpersonal problems and sensitivities with warm-submissive behavior by others. Individuals with OCPD, with and without OCD, reported …
Ld Score Regression Distinguishes Confounding From Polygenicity In Genome-Wide Association Studies, B. K. Bulik-Sullivan, P. R. Loh, H. K. Finucane, S. Ripke, J. Yang, N. Patterson, M. J. Daly, A. L. Price, B. M. Neale, A. Malhotra
Ld Score Regression Distinguishes Confounding From Polygenicity In Genome-Wide Association Studies, B. K. Bulik-Sullivan, P. R. Loh, H. K. Finucane, S. Ripke, J. Yang, N. Patterson, M. J. Daly, A. L. Price, B. M. Neale, A. Malhotra
Journal Articles
Both polygenicity (many small genetic effects) and confounding biases, such as cryptic relatedness and population stratification, can yield an inflated distribution of test statistics in genome-wide association studies (GWAS). However, current methods cannot distinguish between inflation from a true polygenic signal and bias. We have developed an approach, LD Score regression, that quantifies the contribution of each by examining the relationship between test statistics and linkage disequilibrium (LD). The LD Score regression intercept can be used to estimate a more powerful and accurate correction factor than genomic control. We find strong evidence that polygenicity accounts for the majority of the …
Postnatal Neurodevelopmental Expression And Glutamate-Dependent Regulation Of The Znf804a Rodent Homologue, E. H. Chang, A. Kirtley, T. S. Chandon, P. Borger, S. Husain-Krautter, V. Vingtdeux, A. Malhotra
Postnatal Neurodevelopmental Expression And Glutamate-Dependent Regulation Of The Znf804a Rodent Homologue, E. H. Chang, A. Kirtley, T. S. Chandon, P. Borger, S. Husain-Krautter, V. Vingtdeux, A. Malhotra
Journal Articles
The zinc finger protein ZNF804A rs1344706 variant is a replicated genome-wide significant risk variant for schizophrenia and bipolar disorder. While its association with altered brain structure and cognition in patients and healthy risk allele carriers is well documented, the characteristics and function of the gene in the brain remains poorly understood. Here, we used in situ hybridization to determine mRNA expression levels of the ZNF804A rodent homologue, Zfp804a, across multiple postnatal neurodevelopmental time points in the rat brain. We found changes in Zfp804a expression in the rat hippocampus, frontal cortex, and thalamus across postnatal neurodevelopment. Zfp804a mRNA peaked at postnatal …
Abnormal Movements In First-Episode, Nonaffective Psychosis: Dyskinesias, Stereotypies, And Catatonic-Like Signs, M. T. Compton, F. Fantes, C. R. Wan, S. Johnson, E. F. Walker
Abnormal Movements In First-Episode, Nonaffective Psychosis: Dyskinesias, Stereotypies, And Catatonic-Like Signs, M. T. Compton, F. Fantes, C. R. Wan, S. Johnson, E. F. Walker
Journal Articles
Motor abnormalities represent a neurobehavioral domain of signs intrinsic to schizophrenia-spectrum disorders, though they are commonly attributed to medication side effects and remain understudied. Individuals with first-episode psychosis represent an ideal group to study innate movement disorders due to minimal prior antipsychotic exposure. We measured dyskinesias, stereotypies, and catatonic-like signs and examined their associations with: (1) age at onset of psychotic symptoms and duration of untreated psychosis; (2) positive, negative, and disorganized symptoms; (3) neurocognition; and (4) neurological soft signs. Among 47 predominantly African American first-episode psychosis patients in a public-sector hospital, the presence and severity of dyskinesias, stereotypies, and …
Personality Domains, Duration Of Untreated Psychosis, Functioning, And Symptom Severity In First-Episode Psychosis, M. Compton, R. Bakeman, Y. Alolayan, P. M. Balducci, F. Bernardini, B. Broussard, A. Crisafio, S. Cristofaro, S. Johnson, C. R. Wan, +1 Additional Author
Personality Domains, Duration Of Untreated Psychosis, Functioning, And Symptom Severity In First-Episode Psychosis, M. Compton, R. Bakeman, Y. Alolayan, P. M. Balducci, F. Bernardini, B. Broussard, A. Crisafio, S. Cristofaro, S. Johnson, C. R. Wan, +1 Additional Author
Journal Articles
OBJECTIVES: Early-course psychotic disorders have been extensively studied in terms of phenomenology, but little is known about the influence of personality traits on clinical features of first-episode psychosis. The aim of this study was to explore how the "big five" personality domains (neuroticism, extraversion, openness, agreeableness, and conscientiousness) are associated with treatment delay (duration of untreated psychosis, DUP), functioning, and positive and negative symptom severity. METHODS: Data for these analyses were obtained from 104 participants enrolled from psychiatric inpatient units in Atlanta, Georgia, between August 2008 and March 2011. The NEO Five-Factor Inventory (NEO-FFI) was used to assess personality domains, …
Effects Of Antipsychotics, Antidepressants And Mood Stabilizers On Risk For Physical Diseases In People With Schizophrenia, Depression And Bipolar Disorder, C. U. Correll, J. Detraux, J. De Lepeleire, M. De Hert
Effects Of Antipsychotics, Antidepressants And Mood Stabilizers On Risk For Physical Diseases In People With Schizophrenia, Depression And Bipolar Disorder, C. U. Correll, J. Detraux, J. De Lepeleire, M. De Hert
Journal Articles
People with severe mental illness have a considerably shorter lifespan than the general population. This excess mortality is mainly due to physical illness. Next to mental illness-related factors, unhealthy lifestyle, and disparities in health care access and utilization, psychotropic medications can contribute to the risk of physical morbidity and mortality. We systematically reviewed the effects of antipsychotics, antidepressants and mood stabilizers on physical health outcomes in people with schizophrenia, depression and bipolar disorder. Updating and expanding our prior systematic review published in this journal, we searched MEDLINE (November 2009 - November 2014), combining the MeSH terms of major physical disease …