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1.
J Child Adolesc Psychopharmacol ; 31(5): 364-375, 2021 06.
Article in English | MEDLINE | ID: mdl-34143682

ABSTRACT

Background: Youth treated with antipsychotic medications are high risk for weight gain, increased lipids/glucose, and development of metabolic syndrome. Little is known about the dietary intake/nutritional adequacy in this vulnerable population, and effect on weight gain. This secondary data analysis describes the baseline intake and changes in diet after receiving healthy lifestyle education/counseling over 6 months, in a sample of youth with antipsychotic-induced weight gain. Methods: The U.S. Department of Agriculture (USDA) Automated Multiple-Pass Method 24-hour dietary recall was administered to 117 youth at baseline, 3 months, and 6 months. Parent/child received personalized healthy lifestyle education sessions over 6 months. Baseline intake was compared with the USDA Recommended Daily Allowance using independent samples t-tests. Individual dietary covariates were examined for change over 6 months using longitudinal linear mixed modeling. Influence of each on body mass index (BMI) z-score change was tested in a pooled group analysis and then compared by treatment group. Results: Pooled analysis revealed baseline consumption high in carbohydrates, fat, protein, sugar, and refined grains, while low in fruit/vegetables, whole grains, fiber, and water. Change over 6 months demonstrated a statistically significant decrease in daily calories (p = 0.002), carbohydrates (p = 0.003), fat (p = 0.012), protein (p = 0.025), sugar (p = 0.008), refined grains (p = 0.008), total dairy (p = 0.049), and cheese (p = 0.027). Small increases in fruits/vegetables were not statistically significant, although the Healthy Eating Index subscores for total vegetables (p = 0.013) and dark green/orange vegetables (p = 0.034) were. No dietary covariates were predictors of change in BMI z-score. Nondietary predictors were parent weight/BMI and treatment group, with the metformin and switch groups experiencing significant decreases in BMI z-score. Conclusions: Further pediatric studies are necessary to assess the effects of antipsychotic medications on dietary intake, and test efficacy of healthy lifestyle interventions on change in nutrition. The relationship of nutrition to cardiometabolic health in this population must be further investigated. Clinical Trial Registration number: NCT02877823.


Subject(s)
Antipsychotic Agents/adverse effects , Diet, Healthy , Healthy Lifestyle , Patient Education as Topic , Weight Gain/drug effects , Adolescent , Body Mass Index , Child , Humans , Surveys and Questionnaires
2.
World Psychiatry ; 19(1): 69-80, 2020 Feb.
Article in English | MEDLINE | ID: mdl-31922663

ABSTRACT

Antipsychotics are used for many psychiatric conditions in youth. Although developmentally inappropriate weight gain and metabolic abnormalities, which are risk factors for premature cardiovascular mortality, are especially frequent in youth, optimal strategies to reduce pediatric antipsychotic-induced overweight/obesity are unclear. The Improving Metabolic Parameters in Antipsychotic Child Treatment (IMPACT) was a randomized, parallel group, 24-week clinical trial which enrolled overweight/obese, psychiatrically stable youth, aged 8-19 years, with a DSM-IV diagnosis of severe mental illness (schizophrenia spectrum disorder, bipolar spectrum disorder or psychotic depression), at four US universities. All of them had developed substantial weight gain following treatment with a second-generation antipsychotic. The centralized, computer-based randomization system assigned participants to unmasked treatment groups: metformin (MET); antipsychotic switch (aripiprazole or, if already exposed to that drug, perphenazine or molindone; SWITCH); or continued baseline antipsychotic (CONTROL). All participants received healthy lifestyle education. The primary outcome was body mass index (BMI) z-score change from baseline, analyzed using estimated least squares means. Altogether, 127 participants were randomized: 49 to MET, 31 to SWITCH, and 47 to CONTROL. BMI z-score decreased significantly with MET (week 24: -0.09±0.03, p=0.002) and SWITCH (week 24: -0.11±0.04, p=0.003), while it increased non-significantly with CONTROL (week 24: +0.04±0.03). On 3-way comparison, BMI z-score changes differed significantly (p=0.001). MET and SWITCH were each superior to CONTROL (p=0.002), with effect sizes of 0.68 and 0.81 respectively, while MET and SWITCH did not differ. More gastrointestinal problems occurred in MET than in SWITCH or CONTROL. The data safety monitoring board closed the perphenazine-SWITCH arm because 35.2% of subjects discontinued treatment due to psychiatric worsening. These data suggest that pediatric antipsychotic-related overweight/obesity can be reduced by adding metformin or switching to a lower risk antipsychotic. Healthy lifestyle education is not sufficient to prevent ongoing BMI z-score increase.

3.
J Psychother Integr ; 30(2): 304-331, 2020 Jun.
Article in English | MEDLINE | ID: mdl-34305369

ABSTRACT

Early detection and prevention of psychosis has become an international priority. Much of this work has focused on youth presenting with attenuated symptoms of psychosis-those at Clinical High Risk for psychosis (CHR)-given their elevated probability of developing the full disorder in subsequent years. Individuals at CHR may be prone to exacerbated psychological distress during the COVID-19 pandemic and its subsequent physical isolation measures, due to heightened stress sensitivity and comorbid mental health problems. Telepsychotherapy holds promise for reaching this population, especially during the current COVID-19 outbreak. However, there are limited evidence-based guidelines or interventions for use of telepsychotherapy with this population. In this paper, we review common clinical issues for individuals at CHR and how they might be exacerbated by the COVID-19 pandemic; best practices for treatment and adaptations for telepsychotherapy for individuals at CHR; and highlight real clinical issues that we are currently experiencing in a United States-based specialized CHR clinic as we conduct telepsychotherapy via videoconferencing. We conclude with questions for those in the field to contemplate, as well as potential challenges and benefits in using telepsychotherapy with individuals at CHR and their families.

4.
Clin Child Psychol Psychiatry ; 24(4): 809-820, 2019 Oct.
Article in English | MEDLINE | ID: mdl-31094226

ABSTRACT

BACKGROUND: Current methods to identify people with psychosis risk involve administration of specialized tools such as the Structured Interview for Psychosis-Risk Syndromes (SIPS), but these methods have not been widely adopted. Validation of a more multipurpose assessment tool-such as the Kiddie Schedule for Affective Disorders and Schizophrenia (K-SADS)-may increase the scope of identification efforts. METHODS: We assessed the correspondence between SIPS-determined clinical high risk/early psychosis (CHR/early psychosis) status and K-SADS psychosis screen (child and parent reports and their combination) in a sample of 147 help-seeking individuals aged 12-25. Detailed classification results are reported. RESULTS: Both the child and parent interviews on the K-SADS psychosis screen were strongly predictive of CHR/early psychosis status, although parent reports contributed no significant additional information beyond child reports. Across informants, the presence of either subthreshold hallucinations or subthreshold delusions was highly suggestive of CHR/early psychosis status as determined by SIPS interview (78% (child) and 74% (parent) accuracy). CONCLUSIONS: Subthreshold scores on the two-item K-SADS psychosis screen may be good indicators of the presence or absence of early signs of psychosis. The option of using a non-specialized assessment such as the K-SADS as a staged approach to assess for CHR/early psychosis status could increase rates of early psychosis screening and treatment.


Subject(s)
Delusions/diagnosis , Hallucinations/diagnosis , Psychiatric Status Rating Scales , Psychotic Disorders/diagnosis , Adolescent , Adult , Child , Female , Humans , Male , Parents , Prognosis , Psychiatric Status Rating Scales/standards , Risk , Self Report , Young Adult
5.
Schizophr Res ; 204: 337-342, 2019 02.
Article in English | MEDLINE | ID: mdl-30205908

ABSTRACT

BACKGROUND: Youth at clinical high-risk (CHR) for psychosis often experience difficulties in social and role functioning. Given evidence that family stress and support can impact psychosis-risk symptoms, as well as an individual's ability to fulfill social and role functions, family dynamics are hypothesized to moderate the effect of psychosis-risk symptoms on functioning. METHODS: Participants at CHR (N = 52) completed the clinician-administered Structured Interview for Psychosis-risk Syndromes (SIPS) and the Family Assessment Device (FAD) General Functioning Scale, a self-report measure of family functioning including cohesion and support. Interviewers rated participants' current social and role functioning using the Global Functioning: Social and Role Scales. RESULTS: Regression results indicated that positive symptoms, but not ratings of family functioning, statistically predicted social and role functioning. Perceived family functioning, however, moderated the effect of symptoms on social/role functioning. For individuals who perceived lower levels of family functioning, symptoms were moderately associated with social and role functioning (f2 = 0.17 and f2 = 0.23, respectively). In contrast, psychosis-risk symptoms were not significantly associated with social/role functioning for individuals with higher levels of perceived family functioning. Notably, positive symptoms and perceived family functioning were not associated with one another, suggesting that perceived family functioning did not directly impact symptom severity, or vice versa. CONCLUSIONS: Findings support the notion that family functioning may be a clinically meaningful factor for individuals at CHR. Although this cross-sectional data limits our discussion of potential mechanisms underlying the pattern of findings, results suggest that familial support may be beneficial for individuals at risk for psychosis.


Subject(s)
Family , Psychotic Disorders/physiopathology , Role , Social Behavior , Social Support , Adolescent , Adult , Child , Cross-Sectional Studies , Female , Humans , Male , Risk , Young Adult
6.
Child Obes ; 14(6): 403-411, 2018.
Article in English | MEDLINE | ID: mdl-30199291

ABSTRACT

BACKGROUND: Child care settings provide opportunities for obesity prevention by implementing nutrition/physical activity best practices. This study examines how center policies, provider training, family education, and center demographics relate to best practices for nutrition/physical activity in Maryland's child care centers. METHODS: A survey, including minor modifications to The Nutrition and Physical Activity Self-Assessment for Child Care (Go NAP SACC), was sent by e-mail to center directors statewide. Best practice sum scores (dependent variable) were calculated, including physical activity (17 items), feeding environment (18 items), and food served (19 items). Adjusted regression models analyzed the number of nutrition/physical activity policies, provider training topics, and family education opportunities related to best practice scores. RESULTS: Response rate was 40% (n = 610/1506) with 69% independent centers (vs. organization sponsored), 19% with Child and Adult Care Food Program (CACFP enrolled), and 50.2% centers with majority (≥70%) Caucasian children and 16.8% centers with majority African American children. Centers reported 40.8% of physical activity best practices, 52.0% of feeding environment best practices, and 51.6% of food served best practices. Centers reported (mean) 7.9 of 16 nutrition/physical activity-relevant policies, 6.9 of 13 provider training topics, and 4.4 of 8 family education opportunities. Regression models yielded associations with best practices: policies and provider training with feeding environment (B = 0.26, p < 0.001; B = 0.26, p = 0.001, respectively); policies with foods served (B = 0.22, p = 0.002); and policies, provider training, and feeding environment with physical activity (B = 0.19, p = 0.001; B = 0.24, p = 0.010; B = 0.38, p < 0.001). CONCLUSIONS: Nutrition/physical activity best practices in child care are supported by specific policies, provider training, and family education activities.


Subject(s)
Child Care/standards , Child Day Care Centers , Food Services/standards , Guideline Adherence/statistics & numerical data , Nutrition Policy , Pediatric Obesity/prevention & control , Child Day Care Centers/organization & administration , Child Day Care Centers/standards , Child Nutritional Physiological Phenomena , Child, Preschool , Diet Surveys , Exercise , Female , Health Knowledge, Attitudes, Practice , Humans , Male , Maryland/epidemiology , Socioeconomic Factors
7.
Schizophr Res ; 175(1-3): 174-179, 2016 08.
Article in English | MEDLINE | ID: mdl-27107632

ABSTRACT

Although childhood trauma is generally considered to be a risk factor for later development of psychosis, the influence of trauma on the specific presentation of psychosis symptoms in high-risk and first-episode samples remains unclear. The current study aims to investigate the association of trauma with psychosis and psychosis-risk symptoms among patients with early indications of psychosis as well as in a comparison group receiving mental health services for non-psychosis concerns. Participants (N=125) were assessed for history of exposure to trauma using the KSADS-PL and psychosis-risk symptoms using the Structured Interview for Psychosis-Risk Syndromes (SIPS). Individuals were categorized as "clinical high risk/early psychosis" or "low-risk for psychosis" on the basis of SIPS criteria. The association of traumatic events with specific symptoms was explored within each group. Exposure to one or more traumatic events was more common within the early psychosis group (85%) relative to the low-risk group (65%). Within both groups, trauma significantly correlated with the severity of clinician-rated positive - but not negative, disorganized, or general - symptoms. Within the low-risk group, there was a significant association between violent traumas and heightened suspiciousness. Within the early psychosis group, both violent and non-violent traumas predicted elevated grandiosity. The prevalence of traumatic events within this adolescent and young adult clinical sample was high. Trauma history significantly predicted greater positive symptoms. The apparent influence of trauma exposure on specific symptoms was unique in each group.


Subject(s)
Child Abuse/psychology , Patient Acceptance of Health Care , Psychotic Disorders/psychology , Adolescent , Female , Humans , Longitudinal Studies , Male , Membrane Proteins , Mental Health Services , Patient Acceptance of Health Care/psychology , Prevalence , Prodromal Symptoms , Psychotic Disorders/complications , Psychotic Disorders/epidemiology , Stress, Psychological/complications , Stress, Psychological/epidemiology , Tumor Suppressor Proteins
8.
Schizophr Res ; 171(1-3): 56-61, 2016 Mar.
Article in English | MEDLINE | ID: mdl-26777883

ABSTRACT

Psychosis risk assessment measures probe for paranoid thinking, persecutory ideas of reference, and suspiciousness as part of a psychosis risk construct. However, in some cases, these symptoms may reflect a normative, realistic, and even adaptive response to environmental stressors rather than psychopathology. Neighborhood characteristics, dangerousness for instance, are linked to levels of fear and suspiciousness that can be theoretically unrelated to psychosis. Despite this potential confound, psychosis-risk assessments do not explicitly evaluate neighborhood factors that might (adaptively) increase suspiciousness. In such cases, interviewers run the risk of misinterpreting adaptive suspiciousness as a psychosis-risk symptom. Ultimately, the degree to which neighborhood factors contribute to psychosis-risk assessment remains unclear. The current study examined the relation between neighborhood crime and suspiciousness as measured by the SIPS among predominantly African American help-seeking adolescents (N=57) living in various neighborhoods in Baltimore City. Uniform Crime Reports, including violent and property crime for Baltimore City, were used to calculate a proxy of neighborhood crime. This crime index correlated with SIPS suspiciousness (r(55)=.32, p=.02). Multiple regression analyses demonstrated that increased neighborhood crime significantly predicted suspiciousness over and above the influence of the other SIPS positive symptoms in predicting suspiciousness. Findings suggest that neighborhood crime may in some cases account for suspiciousness ascertained as part of a psychosis risk assessment, and therefore sensitivity to contextual factors is important when evaluating risk for psychosis.


Subject(s)
Crime/psychology , Psychotic Disorders/diagnosis , Residence Characteristics , Social Environment , Adolescent , Child , Female , Humans , Male , Psychiatric Status Rating Scales , Regression Analysis , Risk Assessment , Young Adult
9.
Psychiatr Serv ; 67(4): 456-9, 2016 Apr 01.
Article in English | MEDLINE | ID: mdl-26567937

ABSTRACT

OBJECTIVE: Practice guidelines emphasize frequent clinical monitoring of patients at high risk for psychosis. No brief instrument assessing attenuated psychotic symptoms has been validated for this purpose. This study examined use of three self-report questionnaires, which were developed as psychosis risk screeners, for monitoring symptom severity in a naturalistic clinical sample of 54 adolescents. METHODS: Self-report measures (Prime Screen-Revised, Prodromal Questionnaire-Brief Version [PQ-B], and Youth Psychosis At-Risk Questionnaire-Brief) and clinician assessments (Structured Interview for Psychosis Risk Syndromes) were administered to participants at baseline and six months. RESULTS: Changes in self-report scores were moderately correlated with changes in clinician ratings. The PQ-B demonstrated slightly better agreement with changes in clinician ratings than the other two measures. CONCLUSIONS: Questionnaires developed as psychosis risk screeners could be used for symptom monitoring. Further validation of tools to monitor attenuated symptoms will be a valuable step toward developing an evidence-based approach for treating high-risk youths.


Subject(s)
Psychiatric Status Rating Scales/standards , Psychotic Disorders/diagnosis , Self Report/standards , Surveys and Questionnaires/standards , Adolescent , Adult , Child , Female , Humans , Male , Risk , Severity of Illness Index , Young Adult
10.
Early Interv Psychiatry ; 10(1): 81-7, 2016 Feb.
Article in English | MEDLINE | ID: mdl-25263507

ABSTRACT

AIM: A growing body of research documents a relation between psychosis risk and functional impairment. Although a general picture of psychosis risk and impaired functioning is emerging, less is known about how different functional measures relate to specific psychosis-risk symptoms. METHODS: The current study examines the relative contribution of psychosis-risk symptoms across multiple measures of functioning in a sample of treatment-seeking adolescents and young adults. RESULTS: Results indicate that different domains of psychosis-risk symptoms (negative and positive psychotic symptoms, related affective symptoms) contribute differentially to measures of different types of functioning. CONCLUSION: Study of the relation between psychosis-risk symptoms and different measures of functional impairment can potentially contribute towards a more efficient use of measures of functioning and help inform individualized treatment considerations.


Subject(s)
Patient Acceptance of Health Care , Psychotic Disorders/diagnosis , Psychotic Disorders/psychology , Social Adjustment , Adolescent , Child , Female , Humans , Male , Prodromal Symptoms , Psychotic Disorders/therapy , Young Adult
11.
J Nerv Ment Dis ; 203(12): 896-900, 2015 Dec.
Article in English | MEDLINE | ID: mdl-26524515

ABSTRACT

The Patient Protection and Affordable Care Act focuses on improving consumer engagement and patient-centered care. This article describes the design and rationale of a study targeting family engagement in pediatric mental health services. The study is a 90-day randomized trial of a telephone-delivered Family Navigator services versus usual care for parents of Medicaid-insured youth younger than 13 years with serious mental illness. Youth are identified through a pediatric antipsychotic medication preauthorization program. Family Navigators offer peer support to empower and engage parents in their child's recovery. Outcomes include parent report of empowerment, social support, satisfaction with child mental health services, and child functioning as well as claims-based measures of psychotherapy service utilization and antipsychotic medication dosage. The focus on "family-centered" care in this study is strongly supported by the active role of consumers in study design and implementation.

12.
Schizophr Res ; 165(2-3): 116-22, 2015 Jul.
Article in English | MEDLINE | ID: mdl-25975827

ABSTRACT

The development of widely used interview tools has helped to standardize the criteria for a "clinical high risk" syndrome, thus enabling advances in efforts to develop interventions for this phase of illness. These assessments, however, are burdensome to administer and not likely to be adopted for widespread use. Scalable early intervention depends on the availability of brief, low-cost assessment tools that can serve to screen populations of interest or triage treatment-seekers toward specialized care. The current study examines the sensitivity, specificity, and predictive strength of three self-report measures (Prime Screen-Revised, Prodromal Questionnaire-Brief, and Youth Psychosis at Risk Questionnaire-Brief) with regard to psychosis onset and symptom persistence over six months of follow-up within an indicated sample of 54 adolescents and young adults ages 12-22. Within this sample, all three measures demonstrated excellent sensitivity to emerging psychosis and strong agreement with clinician evaluations of attenuated psychosis symptoms. Additionally, all screeners obtained negative predictive values of 1.00 with regard to psychosis onset, indicating that an individual scoring below the recommended threshold score would be extremely unlikely to develop psychosis over the following six months. The longitudinal validation of psychosis risk screening tools constitutes an important step toward establishing a standard of care for early identification and monitoring in this vulnerable population.


Subject(s)
Psychiatric Status Rating Scales , Psychotic Disorders/diagnosis , Psychotic Disorders/psychology , Surveys and Questionnaires , Adolescent , Child , Female , Humans , Longitudinal Studies , Male , Psychotic Disorders/classification , Psychotic Disorders/epidemiology , ROC Curve , Risk Factors , Self Report , Sensitivity and Specificity , Young Adult
13.
Schizophr Res ; 154(1-3): 107-12, 2014 Apr.
Article in English | MEDLINE | ID: mdl-24630261

ABSTRACT

Brief self-report screening can help facilitate early identification of individuals at risk for or in early stages of psychosis. Existing screening tools focus on self-reported attenuated positive symptoms to detect potential risk; however, parent reports may also be helpful for assessing symptoms, especially in younger patients. Recent evidence has shown that the "atypicality" scale within the self-report form of the Behavior Assessment System for Children, Second Edition (BASC-2) may be useful for identifying high-risk youth within a more clinically comprehensive and potentially minimally stigmatizing format. The BASC-2 parent report form also includes the atypicality scale, but no research has investigated the relation of this scale to psychosis risk. The aim of the current study is to evaluate the association of parent along with youth reports of BASC-2 atypicality with attenuated positive symptoms as assessed by the Structured Interview for Psychosis-Risk Syndromes (SIPS), in a sample of help-seeking adolescents (n=63). Results indicate that both parent and youth reports of atypicality predict clinician-rated symptoms. Moreover, the combination of parent and youth report significantly improved prediction of SIPS scores over either single-informant scale. These findings suggest that parent report scales, as ascertained through part of a larger, commonly used measure, may help identify youth at risk for psychosis, particularly if used in conjunction with youth self-report.


Subject(s)
Parents , Psychiatric Status Rating Scales , Psychotic Disorders/diagnosis , Adolescent , Child , Female , Humans , Linear Models , Male , Risk , Self Report , Young Adult
14.
Schizophr Res ; 152(2-3): 498-502, 2014 Feb.
Article in English | MEDLINE | ID: mdl-24411529

ABSTRACT

Although 'psychosis-like experiences' (PLEs) may reflect elevated risk for onset of serious mental illness, many individuals reporting PLEs are not truly at risk for developing clinical psychosis. Interview-based instruments that define and diagnose "clinical high risk" status attempt to distinguish between normative PLEs and attenuated symptoms indicating progression toward psychosis by probing whether such experiences create clinically relevant concerns. Two recently developed self-report measures, the Prodromal Questionnaire-Brief and the Prodromal Questionnaire-16, contain a 'distress scale' that helps assessors to gauge distress within a screening format. The aim of the current study is to examine the association of PLEs with distress within a sample of young people seeking mental health care and to investigate the usefulness of the distress scale in differentiating between participants who do and do not meet standardized criteria for a clinical high-risk syndrome. Sixty-six adolescents and young adults receiving mental health services completed the Prodromal Questionnaire-Brief and the Structured Interview for Psychosis Risk Syndromes. The screener was scored in ways that emphasized varying interpretations of respondents' distress ratings. Within this sample, focusing only on PLEs associated with distress yielded improved prediction of clinical high-risk status, and participants meeting high-risk clinical criteria were found to report more distress per PLE relative to participants with other psychiatric disorders. Findings suggest that including a distress scale within a screener aids in identifying a group more likely to meet clinical high-risk criteria. Further, PLEs that respondents describe as neutral or positive do not appear to be relevant for clinical high-risk screening.


Subject(s)
Mental Health Services , Prodromal Symptoms , Psychotic Disorders/diagnosis , Psychotic Disorders/psychology , Adolescent , Area Under Curve , Child , Female , Humans , Interview, Psychological , Male , Psychiatric Status Rating Scales , Statistics as Topic , Surveys and Questionnaires , Young Adult
15.
Article in English | MEDLINE | ID: mdl-23947389

ABSTRACT

BACKGROUND: Youth with serious mental illness may experience improved psychiatric stability with second generation antipsychotic (SGA) medication treatment, but unfortunately may also experience unhealthy weight gain adverse events. Research on weight loss strategies for youth who require ongoing antipsychotic treatment is quite limited. The purpose of this paper is to present the design, methods, and rationale of the Improving Metabolic Parameters in Antipsychotic Child Treatment (IMPACT) study, a federally funded, randomized trial comparing two pharmacologic strategies against a control condition to manage SGA-related weight gain. METHODS: The design and methodology considerations of the IMPACT trial are described and embedded in a description of health risks associated with antipsychotic-related weight gain and the limitations of currently available research. RESULTS: The IMPACT study is a 4-site, six month, randomized, open-label, clinical trial of overweight/obese youth ages 8-19 years with pediatric schizophrenia-spectrum and bipolar-spectrum disorders, psychotic or non-psychotic major depressive disorder, or irritability associated with autistic disorder. Youth who have experienced clinically significant weight gain during antipsychotic treatment in the past 3 years are randomized to either (1) switch antipsychotic plus healthy lifestyle education (HLE); (2) add metformin plus HLE; or (3) HLE with no medication change. The primary aim is to compare weight change (body mass index z-scores) for each pharmacologic intervention with the control condition. Key secondary assessments include percentage body fat, insulin resistance, lipid profile, psychiatric symptom stability (monitored independently by the pharmacotherapist and a blinded evaluator), and all-cause and specific cause discontinuation. This study is ongoing, and the targeted sample size is 132 youth. CONCLUSION: Antipsychotic-related weight gain is an important public health issue for youth requiring ongoing antipsychotic treatment to maintain psychiatric stability. The IMPACT study provides a model for pediatric research on adverse event management using state-of-the art methods. The results of this study will provide needed data on risks and benefits of two pharmacologic interventions that are already being used in pediatric clinical settings but that have not yet been compared directly in randomized trials. TRIAL REGISTRATION: Clinical Trials.gov NCT00806234.

16.
Schizophr Res ; 147(1): 147-152, 2013 Jun.
Article in English | MEDLINE | ID: mdl-23570897

ABSTRACT

Despite practice guidelines recommending caregiver inclusion for assessment of mental health problems in adolescents, clinical high-risk (CHR) assessment tools that target attenuated psychosis symptoms rely solely on self-report. As many individuals in the clinical high-risk phase are expected to be adolescents, and programs of CHR research routinely recruit participants as young as twelve, parent input regarding adolescents' symptoms and functioning may help to inform clinical conceptualizations. No assessment tool targeting CHR symptoms has been developed for this purpose. We created a caregiver-report version of the 12-item Prime Screen-Revised and administered the measure to caregivers of 52 youth ages 12-19 referred by mental health providers for CHR study participation. Youth completed the Prime Screen-Revised as well as the Structured Interview for Psychosis Risk Syndromes (SIPS). Caregiver responses demonstrated poor agreement with youth ratings on Prime Screen-Revised (r=.09), but moderate agreement with clinician ratings (r=.41). The addition of caregiver screening data to youth self-report scores significantly improved a linear regression predicting clinician ratings. Using a threshold of four or more endorsements, the combined use of parent and adolescent responses accurately classified 75% of respondents with regard to SIPS-determined CHR status. Findings suggest that involving caregivers may help to improve the specificity of CHR screening and assessment procedures.


Subject(s)
Parent-Child Relations , Parents/psychology , Psychotic Disorders/diagnosis , Psychotic Disorders/psychology , Adolescent , Caregivers/psychology , Child , Female , Humans , Male , Psychiatric Status Rating Scales , Risk Factors , Young Adult
17.
Schizophr Res ; 141(1): 72-7, 2012 Oct.
Article in English | MEDLINE | ID: mdl-22921375

ABSTRACT

Brief self-report questionnaires that assess attenuated psychosis symptoms have the potential to quickly and effectively screen many people who may benefit from clinical monitoring or early intervention. The current study sought to examine and compare the criterion validities of attenuated symptoms screening tools with diagnoses obtained from the clinician-administered Structured Interview for Psychosis Risk Syndromes (SIPS). Three screening questionnaires (Prime Screen, Prodromal Questionnaire-Brief, and Youth Psychosis At-Risk Questionnaire-Brief) were administered just prior to the SIPS interview in a sample of adolescents and young adults seeking mental health services. Using thresholds recommended by instrument authors as well as empirically derived optimal thresholds, the sensitivity, specificity, positive predictive value, and overall accuracy of each self-report measure with regard to SIPS diagnosis were obtained. Screeners correlated highly with the SIPS and demonstrated equivalent overall efficiency in capturing psychosis risk status. All three screeners appear to be useful and valid assessment tools for attenuated symptoms, with each instrument demonstrating relative benefits. The validation of attenuated symptoms screening tools is an important step toward enabling early, wide-reaching identification of individuals on a course toward psychotic illness.


Subject(s)
Psychotic Disorders/diagnosis , Psychotic Disorders/psychology , Self Report , Adolescent , Area Under Curve , Child , Female , Humans , Male , Mass Screening , Psychiatric Status Rating Scales , Psychometrics , Psychotic Disorders/genetics , ROC Curve , Statistics as Topic , Surveys and Questionnaires , Young Adult
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