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1.
Innov Clin Neurosci ; 19(4-6): 36-47, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35958973

RESUMO

Objective: Most assessments of suicidal ideation and behavior (SIB) are limited by reliance on a single assessor, typically a clinician or patient, with scant detail on patient-related drivers of SIB and inability to detect rapid change in SIB. Furthermore, many techniques do not include a semistructured interview, increasing rater variability. The Suicide Ideation and Behavior Assessment Tool (SIBAT) addresses these limitations. Design: More than 30 experts in scale development, statistics, and clinical management of suicidal patients collaborated over a greater than four-year period to develop the SIBAT. Input for content and validity was received from patients, clinicians, and regulatory authorities in the United States (US) and Europe. Psychometric properties of the SIBAT were evaluated in validation studies. Results: The SIBAT is organized into eight independent patient- or clinician-rated modules with branching logic and scoring algorithms, which necessitates computerization. Patient-reported information is first captured in Modules 1 to 5. Thereafter, an experienced clinician reviews the patient's report, conducts a semistructured interview (Module 6), and assesses the patient's suicide risk (Module 7) and optimal antisuicide management (Module 8). Input from cognitive interviews of diverse adult, adolescent, and clinician participants was incorporated into the final version of the SIBAT. Psychometric testing demonstrated good inter-rater reliability (intraclass coefficient range: 0.68-0.82), intra-rater reliability (weighted-kappa range: 0.64-0.76), and concurrent validity with other instruments for assessing SIB. Conclusion: Patient- and clinician-based assessments and the psychometric studies summarized in this report support the validity and reliability of the SIBAT for capturing critical information related to assessment of SIB in adolescents and adults at risk for suicide.

2.
Int J Methods Psychiatr Res ; 30(1): e1849, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-32841462

RESUMO

OBJECTIVES: This study examined Sheehan Disability Scale (SDS) performance in binge eating disorder (BED) and explored relationships between SDS and BED outcomes using data from three placebo-controlled lisdexamfetamine (LDX) studies (two short-term, dose-optimized studies and one double-blind, randomized-withdrawal study) in adults with Diagnostic and Statistical Manual of Mental Disorders, fourth edition, text revision (DSM-IV-TR)-defined BED. METHODS: Analyses evaluated the psychometric properties of the SDS. RESULTS: Confirmatory factor analysis supported a unidimensional total score in the short-term studies, with internal consistency (Cronbach's α) being 0.878. Total score exhibited good construct validity, with moderate and statistically significant correlations observed with Yale-Brown Obsessive Compulsive Scale modified for binge eating, Binge Eating Scale (BES), and EuroQol Group 5-Dimension 5-Level health status index scores. Known-groups validity analysis for the short-term studies demonstrated a significantly lower total score at end of study in participants considered "not ill" versus "ill" based on Clinical Global Impressions-Severity scores. SDS total score changes in the short-term studies were greater in responders than nonresponders based on binge eating abstinence or BES score. In the randomized-withdrawal study, SDS scores increased relative to baseline to a greater extent in participants randomized to placebo than LDX. CONCLUSIONS: These analyses support the reliability, validity, and responsiveness to change of the SDS in individuals with BED.


Assuntos
Transtorno da Compulsão Alimentar , Dimesilato de Lisdexanfetamina , Adulto , Transtorno da Compulsão Alimentar/tratamento farmacológico , Método Duplo-Cego , Humanos , Psicometria , Reprodutibilidade dos Testes
3.
Innov Clin Neurosci ; 17(10-12): 17-23, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33898097

RESUMO

Objective: Learning from pilot studies is crucial for the successful implementation of large-scale surveys. In this manuscript, we present the lessons learned for instrumentation and survey methods from a pilot national mental health survey conducted in Nepal. Design: We conducted a cross-sectional study among 1,647 participants aged 13 years and older in three districts of Nepal. We used the Nepali translated standard adult and adolescent versions of the Mini International Neuropsychiatric Interview (MINI) 7.0.2 for Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) to do face-to-face structured diagnostic interviews. In addition, we included questionnaires on help-seeking behavior and barriers in accessing care. Results: We used a six-step procedure to translate and fit the tools in the context of Nepal. We conducted pretesting to evaluate the Nepali translated tools and adaptations, such as the addition of bridging sentences at the start of different modules. We identified different challenges during the tools administration and the ways to minimize reporting bias during data collection. Conclusion: The pilot survey identified the areas for improvement in survey tools, techniques, and methodology. The lessons learned from the pilot survey and the resulting corrective recommendations helped in more successful implementation of the Nepal national mental health survey.

4.
Innov Clin Neurosci ; 17(7-9): 30-40, 2020 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-33520402

RESUMO

Objective: The goal of the Depression Inventory Development (DID) project is to develop a comprehensive and psychometrically sound rating scale for major depressive disorder (MDD) that reflects current diagnostic criteria and conceptualizations of depression. We report here the evaluation of the current DID item bank using Classical Test Theory (CTT), Item Response Theory (IRT) and Rasch Measurement Theory (RMT). Methods: The present study was part of a larger multisite, open-label study conducted by the Canadian Biomarker Integration Network in Depression (ClinicalTrials.gov: NCT01655706). Trained raters administered the 32 DID items at each of two visits (MDD: baseline, n=211 and Week 8, n=177; healthy participants: baseline, n=112 and Week 8, n=104). The DID's "grid" structure operationalizes intensity and frequency of each item, with clear symptom definitions and a structured interview guide, with the current iteration assessing symptoms related to anhedonia, cognition, fatigue, general malaise, motivation, anxiety, negative thinking, pain, and appetite. Participants were also administered the Montgomery- Åsberg Depression Rating Scale (MADRS) and Quick Inventory of Depressive Symptomatology-Self-Report (QIDS-SR) that allowed DID items to be evaluated against existing "benchmark" items. CTT was used to assess data quality/reliability (i.e., missing data, skewness, scoring frequency, internal consistency), IRT to assess individual item performance by modelling an item's ability to discriminate levels of depressive severity (as assessed by the MADRS), and RMT to assess how the items perform together as a scale to capture a range of depressive severity (item targeting). These analyses together provided empirical evidence to base decisions on which DID items to remove, modify, or advance. Results: Of the 32 DID items evaluated, eight items were identified by CTT as problematic, displaying low variability in the range of responses, floor effects, and/or skewness; and four items were identified by IRT to show poor discriminative properties that would limit their clinical utility. Five additional items were deemed to be redundant. The remaining 15 DID items all fit the Rasch model, with person and item difficulty estimates indicating satisfactory item targeting, with lower precision in participants with mild levels of depression. These 15 DID items also showed good internal consistency (alpha=0.95 and inter-item correlations ranging from r=0.49 to r=0.84) and all items were sensitive to change following antidepressant treatment (baseline vs. Week 8). RMT revealed problematic item targeting for the MADRS and QIDSSR, including an absence of MADRS items targeting participants with mild/moderate depression and an absence of QIDS-SR items targeting participants with mild or severe depression. Conclusion: The present study applied CTT, IRT, and RMT to assess the measurement properties of the DID items and identify those that should be advanced, modified, or removed. Of the 32 items evaluated, 15 items showed good measurement properties. These items (along with previously evaluated items) will provide the basis for validation of a penultimate DID scale assessing anhedonia, cognitive slowing, concentration, executive function, recent memory, drive, emotional fatigue, guilt, self-esteem, hopelessness, tension, rumination, irritability, reduced appetite, insomnia, sadness, worry, suicidality, and depressed mood. The strategies adopted by the DID process provide a framework for rating scale development and validation.

5.
Innov Clin Neurosci ; 15(5-6): 22-29, 2018 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-30013816

RESUMO

Objective: In two Phase III, randomized, placebo-controlled trials (NCT01718483 and NCT01718509 at ClinicalTrials.gov), lisdexamfetamine dimesylate (LDX) reduced binge eating days/week in adults with moderate-to-severe binge eating disorder (BED). We describe the effects of LDX (50mg and 70mg) on the Sheehan Disability Scale (SDS; exploratory endpoint) from both studies. Design: The SDS was assessed at baseline, Week 6, and Week 12/early termination. Analyses included mixed-effects models for repeated measures for the examination of SDS total and domain score changes and a generalized estimating equation model to assess dichotomized remission status (remission [total score ≤6] versus nonremission [total score >6]). Results: Least squares (95% confidence interval [CI]) mean treatment differences for SDS total score change from baseline at Week 12 were -2.80 (-3.98, -1.61) in Study 1 and -3.70 (-4.81, -2.58) in Study 2 (both p<0.001). Least squares (95% CI) mean treatment differences across SDS domains favored LDX over placebo in both studies for the change from baseline at Week 12 (work/school: -0.8 [-1.2, -0.4] and -1.1 [-1.5, -0.7], both p<0.001; social life/leisure activities: -1.0 [-1.4, -0.5] and -1.4 [-1.8, -1.0], both p<0.001; and family life/home responsibilities: -1.0 [-1.4, -0.5] and -1.3 [-1.7, -0.9], both p<0.001). Odds ratios (95% CI) for SDS remission versus nonremission favored LDX over placebo at Week 12 (Study 1: 2.39 [1.44, 3.96]; p<0.001 and Study 2: 5.12 [2.80, 9.33]; p<0.001). Conclusion: These findings indicate that LDX treatment is associated with improvement on the SDS in adults with moderate-to-severe BED.

6.
J Affect Disord ; 215: 299-313, 2017 06.
Artigo em Inglês | MEDLINE | ID: mdl-28364701

RESUMO

BACKGROUND: Functional impairment contributes to significant disability and economic burden in major depressive disorder (MDD). Treatment response is measured by improvement in depressive symptoms, but functional improvement often lags behind symptomatic improvement. Residual deficits are associated with relapse of depressive symptoms. METHODS: A literature search was conducted using the following terms: "major depressive disorder," "functional impairment," "functional outcomes," "recovery of function," "treatment outcome," "outcome assessment," "social functioning," "presenteeism," "absenteeism," "psychiatric status rating scales," and "quality of life." Search limits included publication date (January 1, 1995 to August 31, 2016), English language, and human clinical trials. Controlled, acute-phase, nonrecurrent MDD treatment studies in adults were included if a functional outcome was measured at baseline and endpoint. RESULTS: The qualitative analysis included 35 controlled studies. The Sheehan Disability Scale was the most commonly used functional assessment. Antidepressant treatments significantly improved functional outcomes. Early treatment response predicted functional improvement, while baseline disease severity did not. LIMITATIONS: Clinical studies utilized various methodologies and assessments for functional impairment, and were not standardized or adequately powered. CONCLUSIONS: The lack of synchronicity between symptomatic and functional improvement highlights an unmet need for MDD. Treatment guided by routine monitoring of symptoms and functionality may minimize residual functional impairments.


Assuntos
Transtorno Depressivo Maior/psicologia , Transtorno Depressivo Maior/terapia , Recuperação de Função Fisiológica , Antidepressivos/uso terapêutico , Humanos , Escalas de Graduação Psiquiátrica , Desempenho Psicomotor , Qualidade de Vida
7.
Brain Behav ; 7(3): e00622, 2017 03.
Artigo em Inglês | MEDLINE | ID: mdl-28293465

RESUMO

BACKGROUND: The objectives of this meta-analysis of data from randomized, placebo-controlled studies were to assess the effect of vortioxetine on overall functioning (primary) and functional remission (secondary) using the Sheehan Disability Scale (SDS) in adults with major depressive disorder (MDD). METHODS: Data from nine short-term (6/8 weeks) pivotal studies that included patient functioning assessments were included in this random-effects meta-analysis, which used aggregated study-level data for all therapeutic vortioxetine doses and a mixed-effect model for repeated measures using the full analysis set. RESULTS: A total of 4,216 patients received ≥1 dose of study treatment (1,522 placebo, 2,694 vortioxetine 5-20 mg/day). At study end, the meta-analysis showed improvement for vortioxetine versus placebo (n = 911) in SDS total score (vortioxetine 5 mg, n = 564, change from baseline versus placebo [Δ] -0.24, p = NS; 10 mg, n = 445, Δ -1.68, p ≤ .001; 15 mg, n = 204, Δ -0.91, p = NS; 20 mg, n = 340, Δ -1.94, p ≤ .01). Functional remission (SDS total score ≤6) was observed with vortioxetine 10 mg (n = 170/573; odds ratio [OR] relative to placebo 1.7, p < .001) and 20 mg (n = 144/447; OR 1.6, p < .05), but not 5 mg (n = 207/757; OR 1.1, p = NS) or 15 mg (n = 92/295; OR 1.3, p = NS). CONCLUSION: Vortioxetine 5-20 mg for 6/8 weeks improved overall patient functioning in patients with MDD. Relative to placebo, vortioxetine 10 and 20 mg demonstrated significant improvement in SDS total score and functional remission.


Assuntos
Transtorno Depressivo Maior/tratamento farmacológico , Avaliação de Resultados em Cuidados de Saúde/estatística & dados numéricos , Piperazinas/farmacologia , Ensaios Clínicos Controlados Aleatórios como Assunto/estatística & dados numéricos , Inibidores Seletivos de Recaptação de Serotonina/farmacologia , Sulfetos/farmacologia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Piperazinas/administração & dosagem , Inibidores Seletivos de Recaptação de Serotonina/administração & dosagem , Sulfetos/administração & dosagem , Vortioxetina
8.
Innov Clin Neurosci ; 13(9-10): 20-31, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27974997

RESUMO

The Depression Inventory Development project is an initiative of the International Society for CNS Drug Development whose goal is to develop a comprehensive and psychometrically sound measurement tool to be utilized as a primary endpoint in clinical trials for major depressive disorder. Using an iterative process between field testing and psychometric analysis and drawing upon expertise of international researchers in depression, the Depression Inventory Development team has established an empirically driven and collaborative protocol for the creation of items to assess symptoms in major depressive disorder. Depression-relevant symptom clusters were identified based on expert clinical and patient input. In addition, as an aid for symptom identification and item construction, the psychometric properties of existing clinical scales (assessing depression and related indications) were evaluated using blinded datasets from pharmaceutical antidepressant drug trials. A series of field tests in patients with major depressive disorder provided the team with data to inform the iterative process of scale development. We report here an overview of the Depression Inventory Development initiative, including results of the third iteration of items assessing symptoms related to anhedonia, cognition, fatigue, general malaise, motivation, anxiety, negative thinking, pain and appetite. The strategies adopted from the Depression Inventory Development program, as an empirically driven and collaborative process for scale development, have provided the foundation to develop and validate measurement tools in other therapeutic areas as well.

9.
J Clin Psychiatry ; 77(7): e908, 2016 07.
Artigo em Inglês | MEDLINE | ID: mdl-27464331

RESUMO

Patients with depression experience symptoms that hinder their ability to function at home, at work, and in social settings. Even when mood symptoms improve, patients' function may not return to normal. Clinicians must make restoration of function a treatment goal along with symptom remission. Rating scales that assess function can help clinicians monitor areas such as work performance, role fulfillment, social activities, and more. The process of treating functional impairments will take time and may require specific interventions, but patients will feel "recovered" only when these areas are restored.


Assuntos
Transtorno Depressivo Maior/psicologia , Satisfação do Paciente , Resultado do Tratamento , Antidepressivos/uso terapêutico , Transtorno Depressivo Maior/tratamento farmacológico , Transtorno Depressivo Maior/reabilitação , Transtorno Depressivo Maior/terapia , Humanos , Masculino , Pessoa de Meia-Idade , Psicoterapia/métodos
10.
J Affect Disord ; 204: 40-7, 2016 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-27322768

RESUMO

BACKGROUND: Major depressive disorder (MDD) is a common, debilitating disorder with substantial socioeconomic burden. Many patients with MDD experience symptoms that impair functioning and productivity, often negatively affecting work or educational pursuits. This Phase 3b open-label study evaluated adjunctive brexpiprazole in young adults with MDD, who were in work or study. METHODS: Young patients (18-35 years) with MDD (inadequate responders to 1-3 antidepressant treatments [ADT] for their current episode) received brexpiprazole 1-3mg/day (target dose, 2mg/day) adjunctive to the same stable dose of ADT for 12 weeks. RESULTS: Depressive symptoms improved during treatment with adjunctive brexpiprazole (primary endpoint, least squares [LS] mean change from baseline in Montgomery-Åsberg Depression Rating Scale [MADRS] total score, -18.1 [p<0.0001]). Reductions from baseline in Sheehan Disability Scale Score (SDS; LS mean change -11.2 [p<0.0001]) and Work Limitations Questionnaire (WLQ; p<0.0001) indicated improvements in the effects of patients' symptoms on functioning (work/school, social life, and home responsibilities). Changes from baseline in additional measures supported improvements in patient functioning and depression symptoms. The most common adverse events were headache (21.3%), weight increase (17.0%), and somnolence (17.0%); reported rates of akathisia were low (6.4%). Clinically relevant increases in weight (≥7%) occurred in 10.5% of patients. LIMITATIONS: Open-label design; absence of comparator. CONCLUSIONS: Brexpiprazole may represent an effective therapy for adjunctive treatment strategy of young adults with MDD who are working or studying. The observed improvements in work/school functioning in patients with MDD, whose depression was treated with ADT+brexpiprazole, suggests potential to reduce socioeconomic burden.


Assuntos
Antidepressivos/uso terapêutico , Transtorno Depressivo Maior/tratamento farmacológico , Quinolonas/uso terapêutico , Tiofenos/uso terapêutico , Adolescente , Adulto , Transtorno Depressivo Maior/diagnóstico , Esquema de Medicação , Quimioterapia Combinada , Emprego/psicologia , Feminino , Seguimentos , Humanos , Masculino , Escalas de Graduação Psiquiátrica , Estudantes/psicologia , Resultado do Tratamento , Adulto Jovem
11.
J Clin Psychiatry ; 77(12): 1687-1694, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27232052

RESUMO

OBJECTIVE: To evaluate the efficacy, safety, and tolerability of vilazodone as an acute treatment for generalized anxiety disorder (GAD). Vilazodone is a selective serotonin reuptake inhibitor and 5-HT1A receptor partial agonist approved for the treatment of major depressive disorder in adults. METHODS: This was a randomized, placebo-controlled, parallel-group, multicenter, flexible-dose study conducted from May 2013-March 2014. Adult patients (18-70 years, inclusive) who met DSM-IV-TR criteria for GAD were randomized (1:1) to placebo or vilazodone 20-40 mg/d for 8 weeks of double-blind treatment. Primary and secondary efficacy parameters were change from baseline to week 8 in the Hamilton Anxiety Rating Scale (HARS) total score and in the Sheehan Disability Scale (SDS) total score, respectively, analyzed using a mixed-effects model for repeated measures approach on a modified intent-to-treat population. Safety outcomes were summarized descriptively. RESULTS: Efficacy analyses were based on 400 patients (placebo = 200, vilazodone = 200); 76% completed the study (placebo = 81%, vilazodone = 71%). The least squares mean difference (95% CI) in total score change from baseline to week 8 was statistically significant for vilazodone versus placebo on the HARS (-2.20 [-3.72 to -0.68]; P = .0048) and on the SDS (-1.89 [-3.52 to -0.26]; P = .0236). Treatment-emergent adverse events reported in ≥ 5% of vilazodone patients and at least twice the rate of placebo were nausea, diarrhea, dizziness, fatigue, delayed ejaculation, and erectile dysfunction. CONCLUSION: Statistically significant differences in favor of vilazodone 20-40 mg/d versus placebo were seen on all measures of anxiety and functional impairment in patients with GAD. Vilazodone was generally well tolerated, and no new safety concerns were noted. TRIAL REGISTRATION: ClinicalTrials.gov identifier: NCT01844115.


Assuntos
Ansiolíticos/farmacologia , Transtornos de Ansiedade/tratamento farmacológico , Avaliação de Resultados em Cuidados de Saúde , Serotoninérgicos/farmacologia , Cloridrato de Vilazodona/farmacologia , Adulto , Ansiolíticos/administração & dosagem , Ansiolíticos/efeitos adversos , Método Duplo-Cego , Humanos , Pessoa de Meia-Idade , Serotoninérgicos/administração & dosagem , Serotoninérgicos/efeitos adversos , Cloridrato de Vilazodona/administração & dosagem , Cloridrato de Vilazodona/efeitos adversos
12.
Eat Weight Disord ; 21(3): 353-364, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26942768

RESUMO

PURPOSE: To perform a systematic review of the health-related quality of life (HRQoL) and economic burdens of anorexia nervosa (AN), bulimia nervosa (BN), and binge eating disorder (BED). METHODS: A systematic literature search of English-language studies was performed in Medline, Embase, PsycINFO, PsycARTICLES, Academic Search Complete, CINAHL Plus, Business Source Premier, and Cochrane Library. Cost data were converted to 2014 Euro. RESULTS: Sixty-nine studies were included. Data on HRQoL were reported in 41 studies (18 for AN, 17 for BN, and 18 for BED), on healthcare utilization in 20 studies (14 for AN, 12 for BN, and 8 for BED), and on healthcare costs in 17 studies (9 for AN, 11 for BN, and only 2 for BED). Patients' HRQoL was significantly worse with AN, BN, and BED compared with healthy populations. AN, BN, and BED were associated with a high rate of hospitalization, outpatient care, and emergency department visits. However, patients rarely received specific treatment for their eating disorder. The annual healthcare costs for AN, BN, and BED were €2993 to €55,270, €888 to €18,823, and €1762 to €2902, respectively. CONCLUSIONS: AN, BN, and BED have a serious impact on patient's HRQoL and are also associated with increased healthcare utilization and healthcare costs. The burden of BED should be examined separately from that of BN. The limited evidence suggests that further research is warranted to better understand the differences in long-term HRQoL and economic burdens of AN, BN, and BED.


Assuntos
Anorexia Nervosa/diagnóstico , Transtorno da Compulsão Alimentar/diagnóstico , Bulimia Nervosa/diagnóstico , Efeitos Psicossociais da Doença , Qualidade de Vida/psicologia , Anorexia Nervosa/economia , Anorexia Nervosa/psicologia , Transtorno da Compulsão Alimentar/economia , Transtorno da Compulsão Alimentar/psicologia , Bulimia Nervosa/economia , Bulimia Nervosa/psicologia , Nível de Saúde , Humanos
13.
J Clin Psychiatry ; 77(8): 1080-6, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-26579723

RESUMO

OBJECTIVE: Irritability is a significant component in the clinical manifestation of major depressive disorder (MDD). The Sheehan Irritability Scale (SIS) was developed to assess irritability-related symptoms in patients with psychiatric disorders. Data from a phase 2 clinical trial (June 2008-July 2009) was utilized to evaluate the psychometric properties of the SIS. The trial population included patients diagnosed with MDD, according to DSM-IV and confirmed via the MINI diagnostic scale, who had inadequate response to citalopram. METHOD: The secondary analyses included 586 patients from the United States and India. Data from the SIS, depression severity measures (17-item Hamilton Depression Rating Scale [HDRS-17], Montgomery-Asberg Depression Rating Scale [MADRS], Quick Inventory of Depressive Symptomatology-Self-Report [QIDS-SR]), and other measures (Sheehan Disability Scale [SDS], Clinical Global Impressions-Severity of Illness scale [CGI-S]) were used in the psychometric evaluation. All statistical tests used a significance level of .05 unless otherwise noted. RESULTS: Internal consistency (0.92-0.99) and test-retest reliability (0.83 to 0.98) were excellent. Concurrent validity was demonstrated through strong correlations between the SIS total score and HDRS-17, QIDS-SR, SDS, CGI-S, and MADRS scores. SIS total scores were significantly different by clinical severity level (P < .001). Minimally important difference estimates suggest that a 7- to 8-point change in the SIS total score may be clinically meaningful. CONCLUSIONS: The SIS has excellent reliability, acceptable validity, and good responsiveness, making the SIS appropriate for use in clinical research and practice. TRIAL REGISTRATION: ClinicalTrials.gov identifier: NCT00692445.


Assuntos
Transtorno Depressivo Maior/diagnóstico , Humor Irritável/fisiologia , Escalas de Graduação Psiquiátrica/normas , Psicometria/instrumentação , Adulto , Transtorno Depressivo Maior/fisiopatologia , Feminino , Humanos , Índia , Masculino , Pessoa de Meia-Idade , Reprodutibilidade dos Testes , Estados Unidos
14.
Hum Psychopharmacol ; 31(1): 53-63, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26331440

RESUMO

OBJECTIVE: We compared functional impairment outcomes assessed with Sheehan Disability Scale (SDS) after treatment with duloxetine versus selective serotonin reuptake inhibitors (SSRIs) in patients with major depressive disorder. METHODS: Data were pooled from four randomized studies comparing treatment with duloxetine and SSRIs (three double blind and one open label). Analysis of covariance, with last-observation-carried-forward approach for missing data, explored treatment differences between duloxetine and SSRIs on SDS changes during 8 to 12 weeks of acute treatment for the intent-to-treat population. Logistic regression analysis examined the predictive capacity of baseline patient characteristics for remission in functional impairment (SDS total score ≤ 6 and SDS item scores ≤ 2) at endpoint. RESULTS: Included were 2193 patients (duloxetine n = 1029; SSRIs n = 835; placebo n = 329). Treatment with duloxetine and SSRIs resulted in significantly (p < 0.01) greater improvements in the SDS total score versus treatment with placebo. Higher SDS (p < 0.0001) or 17-item Hamilton Depression Rating Scale baseline scores (p < 0.01) predicted lower probability of functional improvement after treatment with duloxetine or SSRIs. Female gender (p ≤ 0.05) predicted higher probability of functional improvement after treatment with duloxetine or SSRIs. CONCLUSIONS: Treatment with SSRIs and duloxetine improved functional impairment in patients with major depressive disorder. Higher SDS or 17-item Hamilton Depression Rating Scale baseline scores predicted less probability of SDS improvement; female gender predicted better improvement in functional impairment at endpoint.


Assuntos
Antidepressivos/uso terapêutico , Transtorno Depressivo Maior/tratamento farmacológico , Cloridrato de Duloxetina/uso terapêutico , Inibidores Seletivos de Recaptação de Serotonina/uso terapêutico , Adulto , Transtorno Depressivo Maior/fisiopatologia , Avaliação da Deficiência , Feminino , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Escalas de Graduação Psiquiátrica , Ensaios Clínicos Controlados Aleatórios como Assunto , Resultado do Tratamento
15.
Int Clin Psychopharmacol ; 31(2): 110-7, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26655731

RESUMO

The Sheehan Irritability Scale (SIS) measures the frequency, severity, and impairment associated with irritability in psychiatric patients. The content validity of the SIS in patients with major depressive disorder (MDD) has not been evaluated. A cross-sectional, qualitative research study was conducted to assess the content validity of the SIS among patients with MDD. One-on-one interviews were conducted, starting with open-ended questions to evaluate the consistency of the SIS content with patient experiences of irritability. Participants then completed the SIS and cognitive interviews around the comprehension of the SIS content (instructions, items, response options). Participants included 24 patients diagnosed with MDD who had an inadequate response to an antidepressant treatment. The sample was: 50.4 mean years, 66.7% female, and 91.7% white racial background. All concepts on the SIS were spontaneously mentioned by at least one participant, and when probed about the symptoms, the majority of participants (66.7-100%) reported the concepts being part of their experience. The majority of participants (70.8-100%) understood the SIS instructions, items, and response scales. This study provides evidence of content validity of the SIS in patients diagnosed with MDD, supporting the use as a measure of irritability in patients with depression.


Assuntos
Transtorno Depressivo Maior/diagnóstico , Humor Irritável , Escalas de Graduação Psiquiátrica , Inquéritos e Questionários , Adulto , Idoso , Antidepressivos/uso terapêutico , Cognição , Compreensão , Estudos Transversais , Transtorno Depressivo Maior/tratamento farmacológico , Transtorno Depressivo Maior/psicologia , Feminino , Humanos , Entrevistas como Assunto , Humor Irritável/efeitos dos fármacos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Psicometria , Pesquisa Qualitativa , Reprodutibilidade dos Testes , Estados Unidos , Adulto Jovem
16.
Artigo em Inglês | MEDLINE | ID: mdl-26445695

RESUMO

OBJECTIVE: Although binge eating disorder (BED) is the most prevalent eating disorder, the impact of untreated BED is underappreciated. This review describes the relationship of BED to physical and mental health, quality of life, and functionality. DATA SOURCES: PubMed searches were conducted on March 21, 2014; searches were limited to English-language research articles, meta-analyses, and reviews published between January 1, 2003 and March 21, 2014. Search terms included (binge eating OR binge-eating OR binge eating disorder) AND (cardiovascular OR metabolic OR metabolic syndrome OR gastrointestinal OR health OR rehabilitation OR recovery OR sleep OR pregnancy OR quality of life OR functional impairment OR activities of daily living OR QoL OR SF-12 OR ED-5D OR SF-36 OR psychosocial OR depressive OR anxiety OR self-esteem OR suicidality OR suicide OR productivity OR family). STUDY SELECTION/DATA EXTRACTION: Of 326 identified publications, 43 were relevant to the topic and reported on the association of BED with psychiatric and medical comorbidities, quality of life, and functional outcomes. RESULTS: Individuals diagnosed with BED have increased rates of mental health comorbidities (eg, depression and anxiety) and more pronounced medical impairments (eg, cardiovascular disorders) compared with individuals without BED. BED is also associated with functional impairment and reduced quality of life. CONCLUSIONS: Binge eating disorder is associated with impairments in physical and mental health, which can decrease quality of life and functionality and lead to increased health care utilization and decreased productivity. However, some caution is warranted in interpreting these findings because it remains unclear whether BED is an antecedent condition, a complication associated with a comorbid psychiatric condition, or an unrelated feature that occurs concurrently with these comorbidities and impairments. Much of the research on BED is based on observational or epidemiologic studies. Controlled studies are needed to clearly define the long-term impairments associated with BED.

17.
Innov Clin Neurosci ; 11(9-10): 32-46, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25520887

RESUMO

OBJECTIVE: This exploratory study examines the concurrent validity for mapping symptoms of suicidal ideation, self-harm, and suicidal behavior as recorded on the InterSePT Scale for Suicidal Thinking-Plus, the Sheehan-Suicidality Tracking Scale (clinician- and patient-rated and reconciled patient/clinician versions), and the Columbia-Suicide Severity Rating Scale to the 11 United States Food and Drug Administration-Classification Algorithm of Suicide Assessment (September 2012) categories. METHOD: Forty subjects with varying degrees of suicidal ideation and behavior severity (from not present to extremely severe) were recruited from inpatient, outpatient, and emergency room settings. Each patient was interviewed using all three scales (InterSePT Scale for Suicidal Thinking-Plus, the Sheehan-Suicidality Tracking Scale, and the Columbia-Suicide Severity Rating Scale) on the same day. The scales were administered in a random sequence by three independent raters who were blind to the ratings on the other scales. RESULTS: The Sheehan-Suicidality Tracking Scale and the InterSePT Scale for Suicidal Thinking-Plus show acceptable agreement with the Columbia-Suicide Severity Rating Scale in detecting the presence or absence of the 2012 Food and Drug Administration-Classification Algorithm of Suicide Assessment categories 1, 5, 6, 10, and 11 (passive ideation; active ideation with method, intent, and plan; completed suicide; preparatory actions; and self-injurious behavior) but not of categories 2, 3, and 4 (3 other active suicidal ideation combination categories) or to 8 and 9 (aborted and interrupted attempt). Despite the significant disagreement between the Columbia-Suicide Severity Rating Scale on the one side and the InterSePT Scale for Suicidal Thinking-Plus and the Sheehan-Suicidality Tracking Scale on the other in the ability to accurately map to the 2012 Food and Drug Administration-Classification Algorithm of Suicide Assessment categories on some items, there was close agreement between the InterSePT Scale for Suicidal Thinking-Plus and the Sheehan-Suicidality Tracking Scale on these categories. CONCLUSION: The results of this exploratory study invite discussion and debate about the validity of the Columbia-Suicide Severity Rating Scale and its ability to accurately assess key active suicidal ideation categories, since it disagrees so much with the other two standardized scales that agree so closely with each other.

18.
Innov Clin Neurosci ; 11(9-10): 47-53, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25520888

RESUMO

OBJECTIVE: To explore the authors' predictions 1) that hopelessness would positively correlate with suicidal ideation and that impulsivity (either transient urges to self-harm or impulsive acting out) would positively correlate with suicidal behavior, and 2) that the recent or long-standing nature of the traits will have corresponding effects on reported histories of suicidal ideation and behavior. DESIGN: Questionnaire validation trial in which each subject received every measure in counterbalanced fashion. SETTING: Inpatient and outpatient psychiatric settings associated with a medium-sized medical school in the southeastern United States. PARTICIPANTS: Forty-five subjects presenting with varying levels of suicidal ideation and behavior completed measures providing information about their histories of suicidal ideation and behavior, recent feelings of hopelessness, feelings of general hopelessness, recent feelings of difficulty controlling urges to self-harm, and feeling about general levels of impulsivity. MEASUREMENTS: The InterSePT Scale for Suicidal Thinking-Plus, the Sheehan-Suicidality Tracking Scale, the Columbia-Suicide Severity Rating Scale, and six additional questions to assess hopelessness and impulsivity. RESULTS: Recent and trait hopelessness correlated positively with suicidal ideation. Patients who reported any suicide attempt endorsed higher levels of general impulsivity than those who did not report a history of at least one suicide attempt. Those enrolled in the study secondary to a very recent suicide attempt reported more difficulties with recent suicidal impulses. CONCLUSION: Simple measures of hopelessness and impulsivity are associated with suicidal ideation and attempts and may add to determination of suicide risk.

19.
Innov Clin Neurosci ; 11(9-10): 54-65, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25520889

RESUMO

OBJECTIVE: Standard international classification criteria require that classification categories be comprehensive to avoid type II error. Categories should be mutually exclusive and definitions should be clear and unambiguous (to avoid type I and type II errors). In addition, the classification system should be robust enough to last over time and provide comparability between data collections. This article was designed to evaluate the extent to which the classification system contained in the United States Food and Drug Administration 2012 Draft Guidance for the prospective assessment and classification of suicidal ideation and behavior in clinical trials meets these criteria. METHOD: A critical review is used to assess the extent to which the proposed categories contained in the Food and Drug Administration 2012 Draft Guidance are comprehensive, unambiguous, and robust. Assumptions that underlie the classification system are also explored. RESULTS: The Food and Drug Administration classification system contained in the 2012 Draft Guidance does not capture the full range of suicidal ideation and behavior (type II error). Definitions, moreover, are frequently ambiguous (susceptible to multiple interpretations), and the potential for misclassification (type I and type II errors) is compounded by frequent mismatches in category titles and definitions. These issues have the potential to compromise data comparability within clinical trial sites, across sites, and over time. CONCLUSION: These problems need to be remedied because of the potential for flawed data output and consequent threats to public health, to research on the safety of medications, and to the search for effective medication treatments for suicidality.

20.
Innov Clin Neurosci ; 11(9-10): 66-80, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25520890

RESUMO

OBJECTIVE: The Columbia- Suicide Severity Rating Scale has become the gold standard for the assessment of suicidal ideation and behavior in clinical trials. Criticism of the instrument has been mounting. We examine whether the instrument meets widely accepted psychometric standards and maps to the United States Food and Drug Administration's most recent 2012 algorithm for assessment of suicidal phenomena. Our goal is to determine if the Columbia-Suicide Severity Rating Scale should be retained as the preferred instrument for assessment of suicidal ideation and behavior. METHOD: Standard psychometric criteria dictate that categorizations to avoid type I and type II errors should be comprehensive and address the full spectrum (i.e., all dimensions) of a phenomenon. The criteria should also be well defined and consistent, and the wording throughout should be unambiguous. We examine the Columbia-Suicide Severity Rating Scale in terms of these criteria. RESULTS: The Columbia-Suicide Severity Rating Scale does not address the full spectrum of suicidal ideation or behavior. As a result, it has the potential to miss many combinations of suicidal ideation and behavior that present to clinicians in practice (type II error). Potential misclassifications (type I and II errors) are compounded by flawed navigation instructions; mismatches in category titles, definitions, and probes; and wording that is susceptible to multiple interpretations. Further, the Columbia-Suicide Severity Rating Scale in its current form does not map to the 2012 Food and Drug Administration's draft classification algorithm for suicidal ideation and behavior. CONCLUSION: The evidence suggests that the Columbia-Suicide Severity Rating Scale is conceptually and psychometrically flawed and does not map to the Food and Drug Administration's new standards. A new gold standard for assessment of suicidality may be warranted.

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