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1.
J Affect Disord ; 361: 664-673, 2024 Sep 15.
Artículo en Inglés | MEDLINE | ID: mdl-38917889

RESUMEN

BACKGROUND: Poor sleep is prevalent in adolescents with bipolar disorder, precedes illness onset, and is associated with worse mood symptoms. We examined interrelationships between sleep quality and mood symptoms in adolescents with bipolar disorder, particularly effects of sleep quality on emergent mood symptoms. METHODS: Adolescents with bipolar disorder participated in a two-year longitudinal treatment study. Sleep quality (Pittsburgh Sleep Quality Index, PSQI) was assessed quarterly during treatment (baseline, 3-, 6-, 9-, 12-month visits) and twice during follow-up (18-, 24-month visits). Mood symptoms (ALIFE Psychiatric Status Ratings) were retrospectively rated weekly by an independent clinician. Lag models tested whether sleep quality predicted next month's mood symptoms and whether mood symptoms predicted future sleep quality. RESULTS: Adolescents with bipolar disorder had poor sleep quality. Sleep quality initially improved but remained stable thereafter. Worse sleep quality at 6-months predicted worse depression, hypomania, and suicidal ideation the following month. Sleep quality was worse for adolescents who had a suicide attempt during the study compared to those who did not and was worse preceding months with a suicide attempt compared to months without attempts. Alternatively, worse depression predicted worse future sleep quality at baseline, 3-, and 18-months and worse suicidal ideation predicted worse future sleep quality at baseline, 12-, and 18-months. LIMITATIONS: Mood symptoms were rated retrospectively and the PSQI may not capture all dimensions of sleep important for mood symptoms. CONCLUSIONS: Targeted evidence-based sleep treatment in adolescents with bipolar disorder may alleviate sleep problems and have additional benefits on mood symptoms and suicidality risk.


Asunto(s)
Afecto , Trastorno Bipolar , Calidad del Sueño , Ideación Suicida , Intento de Suicidio , Humanos , Trastorno Bipolar/psicología , Adolescente , Femenino , Masculino , Intento de Suicidio/estadística & datos numéricos , Intento de Suicidio/psicología , Estudios Longitudinales , Trastornos del Sueño-Vigilia/epidemiología , Trastornos del Sueño-Vigilia/psicología , Manía/psicología , Depresión/psicología , Depresión/epidemiología , Estudios Retrospectivos
2.
J Affect Disord ; 360: 33-41, 2024 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-38815758

RESUMEN

BACKGROUND: Adolescent substance use poses a critical public health challenge, intertwined with risk-taking behavior, criminality, functional impairment, and comorbid mental and physical health issues. Adolescents with bipolar spectrum disorders (BSD) exhibit heightened susceptibility to substance use, necessitating a nuanced exploration of the bipolar-substance use relationship. METHODS: This study addressed gaps in the literature by employing a prospective, longitudinal design with 443 Philadelphia-area adolescents, tracking BSD symptoms and substance use. We predicted that BSD symptoms would be associated with increases in substance use, and that these effects would be more pronounced for individuals with a BSD and those with high reward sensitivity. RESULTS: Hypomanic symptoms predicted subsequent substance use, with a stronger association observed in individuals diagnosed with BSD. Contrary to expectations, depressive symptoms did not exhibit a similar relationship. Although the hypothesized moderating role of reward sensitivity was not supported, higher reward sensitivity predicted increased substance use. LIMITATIONS: Symptoms and substance use are only captured for the month prior to each session due to the assessment timeline. This highlights the benefits of frequent assessments over a shorter time frame to monitor real-time changes. Alternative classification methods for reward sensitivity, such as brain or behavior-based assessments, might yield different results. CONCLUSIONS: This study's contributions include evaluating substance use broadly, utilizing a longitudinal design for temporal clarity, and shifting the focus from substance use predicting mood symptoms to the inverse. The findings underscore the need for continued exploration of mood symptom predictors of substance use, emphasizing the role of reward sensitivity.


Asunto(s)
Trastorno Bipolar , Recompensa , Trastornos Relacionados con Sustancias , Humanos , Trastorno Bipolar/psicología , Adolescente , Trastornos Relacionados con Sustancias/epidemiología , Trastornos Relacionados con Sustancias/psicología , Femenino , Masculino , Estudios Longitudinales , Estudios Prospectivos , Manía/psicología , Depresión/psicología , Depresión/epidemiología , Afecto , Philadelphia/epidemiología
3.
Arch Psychiatr Nurs ; 50: 33-39, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38789231

RESUMEN

The main purpose of this study was to determine the experiences of nurses who care for hospitalized patients experiencing an acute manic episode. This qualitative study was carried out with 15 nurses working in a psychiatric ward in Türkiye. Data were collected through semi-structured in-depth individual interviews and focus-group interviews in which the face-to-face interview technique was used. Two main themes emerged from the analysis of the qualitative data: (1) the difficulties experienced and (2) the most effective elements of care. Under the first main theme, the following sub-themes emerged: difficulties in setting boundaries, safety concerns, difficulties in managing the patient's demands, inability to choose the appropriate word(s), and the "emotional whirlwind" experienced. The second main theme, on the other hand, included the following sub-themes: meeting basic needs, ensuring treatment compliance, encouragement to engage in physical activity, and having a sufficient number of qualified personnel. The study revealed that the nurses had difficulties in caring for their manic patients. On the basis of these results, it is recommended that nurses be given counseling and training on setting boundaries, ensuring safety, managing the patient's demands, coping with their own emotions, and communicating better. In addition, the study identified the importance of nursing interventions to meet patients' basic needs, encourage them to engage in physical activity, and ensure treatment compliance, and the importance of there being an adequate number of qualified personnel. These results may help students and other nurses in terms of assessing and setting priorities in cases needing acute psychiatric care.


Asunto(s)
Grupos Focales , Enfermería Psiquiátrica , Investigación Cualitativa , Humanos , Femenino , Adulto , Masculino , Manía/psicología , Servicio de Psiquiatría en Hospital , Trastorno Bipolar/psicología , Trastorno Bipolar/enfermería , Personal de Enfermería en Hospital/psicología , Entrevistas como Asunto , Relaciones Enfermero-Paciente , Persona de Mediana Edad , Hospitalización , Actitud del Personal de Salud , Enfermedad Aguda
4.
J Child Adolesc Psychopharmacol ; 31(8): 545-552, 2021 10.
Artículo en Inglés | MEDLINE | ID: mdl-34637626

RESUMEN

Background: Most people who have major depressive disorder (MDD) or bipolar disorder (BD) will have their first episode of depression in adolescence. However, in the absence of significant [hypo]manic symptoms, there are no clear guidelines for distinguishing bipolar from unipolar depression, which can lead to misdiagnosis and ineffective/harmful treatment. We aimed to compare phenomenological differences among youth with MDD or BD hospitalized for an acute episode of depression. Methods: A retrospective electronic chart review of adolescents hospitalized in an acute care inpatient unit who had a discharge diagnosis of MDD, MDD with mixed or psychotic features (MDD+), BD-I-current episode depressed, or BD-II-current episode depressed, was performed. Results: Altogether, 598 patients (mean age = 15.1 ± 1.5 years, female = 71%, and White = 46%) met study inclusion criteria, i.e., BD-I: n = 39, BD-II: n = 84, MDD: n = 422, and MDD+: n = 53 patients. The admission Hamilton Depression Rating Scale (HAMD) total score was significantly higher in the BD-I (29.3 ± 9.1) and MDD+ (31.2 ± 9.3) groups versus the MDD group (24.3 ± 9.7) (p < 0.05). Although there were some group differences in the severity of individual depression symptoms, these did not line up neatly across BD and MDD groups. At admission, Young Mania Rating Scale (YMRS) total scores were significantly higher in the BD-I (14.4 ± 7.4), BD-II (13.8 ± 6.5), and MDD+ groups (14.3 ± 6.6) versus the MDD group (8.2 ± 4.6, p < 0.05). Additionally, 9 of 11 and 4 of 11 YMRS items scored significantly higher in the BD-II and BD-I groups versus the MDD group, respectively. The motor activity and hypersexuality items, in particular, were scored consistently higher in the BD groups than MDD groups. Limitations: All diagnoses were made based on a clinical interview and not a structured diagnostic interview, and some of the subgroup sample sizes were relatively modest, limiting the power for group comparisons. Conclusion: The presence of subsyndromal manic symptoms during an episode of MDD currently offers the clearest way by which to differentiate bipolar depression from unipolar depression.


Asunto(s)
Trastorno Bipolar/diagnóstico , Trastorno Depresivo Mayor/diagnóstico , Manía/psicología , Síntomas Prodrómicos , Escalas de Valoración Psiquiátrica/estadística & datos numéricos , Adolescente , Femenino , Hospitalización , Humanos , Masculino , Estudios Retrospectivos
5.
J Clin Neurosci ; 87: 29-31, 2021 May.
Artículo en Inglés | MEDLINE | ID: mdl-33863529

RESUMEN

Despite neuropsychiatric outcomes of SARS-CoV-2 infection are now under close scrutiny, psychoneuroimmunological characteristics of COVID-19 and precise pathophysiology of neuropsychiatric manifestations of the infection are still obscure. Moreover, there still exists a shortfall in demonstrating specific clinical manifestations of the brain involvement of the virus. Here, we presented a 33-year-old female patient with COVID-19, reporting acute-onset paranoid delusions symptoms, insomnia and irritability. Cranial MRI showed an hyperintense signal in the splenium of the corpus callosum with decreased apparent diffusion coefficient, which might possibly indicate the presence of cytotoxic edema related to the brain involvement of the infection. Following the completion of SARS-CoV-2 treatment, both cytotoxic edema and psychiatric symptoms resolved. In light of this report, we suggest that either heightened immune response and direct viral infection that SARS-CoV-2 may lead to such psychiatric manifestations and neuropsychiatric monitoring should be performed in patients with COVID-19. Prompt recognition of psychiatric consequences of COVID-19 may help clinicians provide guidance for differential diagnosis and manage them accordingly.


Asunto(s)
COVID-19/diagnóstico por imagen , Manía/diagnóstico por imagen , Trastornos Psicóticos/diagnóstico por imagen , Enfermedad Aguda , Adulto , Encéfalo/diagnóstico por imagen , COVID-19/complicaciones , COVID-19/psicología , Femenino , Humanos , Imagen por Resonancia Magnética , Manía/etiología , Manía/psicología , Trastornos Psicóticos/etiología , Trastornos Psicóticos/psicología
6.
Clin Neuropharmacol ; 44(3): 106-107, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33811194

RESUMEN

ABSTRACT: Oseltamivir is an antiviral drug often preferred in treating viral infections. Its use has increased owing to annual influenza outbreaks and the COVID-19 pandemic. Although its adverse effects are often seen in the gastrointestinal system, it has other adverse effects that can prevent its use, for example, neuropsychiatric events. In this case report, we present a manic episode case caused by the use of oseltamivir.


Asunto(s)
Antivirales/efectos adversos , Subtipo H1N1 del Virus de la Influenza A/efectos de los fármacos , Gripe Humana/tratamiento farmacológico , Manía/inducido químicamente , Manía/diagnóstico , Oseltamivir/efectos adversos , Adolescente , COVID-19/epidemiología , Humanos , Gripe Humana/psicología , Masculino , Manía/psicología , Tratamiento Farmacológico de COVID-19
7.
Medicine (Baltimore) ; 100(6): e24645, 2021 Feb 12.
Artículo en Inglés | MEDLINE | ID: mdl-33578589

RESUMEN

ABSTRACT: Bipolar disorder (BD)-mania is related to the dysfunction of anterior pituitary gland, but the pituitary-thyroid interaction on the acute stage of BD has been controversial. In order to rule out the effects of drugs, we aimed to determine the upstream interaction of first-episode of BD type I in mania state, and tried to find the relationship between thyroid-stimulating-hormone (TSH) and Prolactin (PRL)This study included 70 real-world patients diagnosed with first-episode BD-mania recuited and 70 healthy controls (HC) matched for age and sex from 2016 to 2017 in the same district of Shanghai. We compared the levels of thyroid hormones and prolactin between the two groups, and linear regression and curve estimation were used for the correlation analysis of TSH and PRLThere were differences in triiodothyronine (TT3), total thyroxin (TT4), and free thyroxine (FT4) concentrations between the groups (P's < .05). After being grouped by sex, higher PRL in the male and female BD-mania subgroup were observed compared to each isosexual HC [(P's < .01, Cohen's d = 0.82/1.08, 95%CI (0.33, 1.31)/(0.58, 1.58)]. Higher FT4 in the male BD-mania group was observed compared to the HC males [(P's  < .01, Cohen's d = 0.90, 95%CI (0.41, 1.39)] while the female BD-mania group showed lower TT3 and TT4 compared to the HC females [(P's  < .01, Cohen's d = 0.93/0.88, 95%CI (0.43, 1.42)/(0.39, 1.37)]. In the female BD-mania group, correlation analysis established an inverse relationship between PRL and TSH (r2 = 0.25, F = 11.11, P < .01).The findings demonstrate that sex impacts the concentration of hormones secreted by the anterior pituitary of patients with first-episode BD-mania. The increased PRL may be a putative mechanism that underlies the onset in female patients with a moderate inverse relationship between TSH and PRL. Thyroid hormones and prolactin levels may be developed as potential markers for identifying BD-manic.


Asunto(s)
Trastorno Bipolar/fisiopatología , Retroalimentación Fisiológica/fisiología , Adenohipófisis/fisiopatología , Glándula Tiroides/fisiopatología , Adulto , Trastorno Bipolar/diagnóstico , Trastorno Bipolar/psicología , Estudios de Casos y Controles , China/epidemiología , Femenino , Humanos , Masculino , Manía/diagnóstico , Manía/psicología , Prolactina/análisis , Estudios Retrospectivos , Hormonas Tiroideas/sangre , Tirotropina/análisis , Tiroxina/sangre , Triyodotironina/sangre
9.
J Psychiatr Pract ; 27(1): 61-64, 2021 01 21.
Artículo en Inglés | MEDLINE | ID: mdl-33438870

RESUMEN

Tamoxifen is a synthetic, nonsteroidal antiestrogen widely used in the treatment of hormone-sensitive breast cancer that has also been shown to inhibit the enzyme protein kinase C (PKC). Upregulation of PKC is associated with disruption of prefrontal cortical regulation of thinking and behavior, which can lead to mania-like symptoms in animal models. Lithium and valproate, 2 mood stabilizers that are widely used in the treatment of bipolar disorder, have also been shown to inhibit PKC. We describe the case of a 48-year-old woman who entered a hypomanic state after discontinuation of tamoxifen while remaining on unopposed venlafaxine prescribed for depression. This case highlights the risk of misdiagnosing unipolar depression in breast cancer patients with undiagnosed bipolar disorder who are being treated with tamoxifen and subsequently started on antidepressants. The use of antidepressants in this population should be carefully monitored to avoid the development of manic, hypomanic, or mixed symptoms in patients with underlying bipolar disorder once tamoxifen is discontinued.


Asunto(s)
Neoplasias de la Mama/tratamiento farmacológico , Manía/psicología , Tamoxifeno/administración & dosificación , Antidepresivos/uso terapéutico , Trastorno Bipolar/complicaciones , Trastorno Bipolar/psicología , Neoplasias de la Mama/complicaciones , Trastorno Depresivo/complicaciones , Trastorno Depresivo/tratamiento farmacológico , Femenino , Humanos , Manía/complicaciones , Persona de Mediana Edad , Tamoxifeno/uso terapéutico , Clorhidrato de Venlafaxina/uso terapéutico
10.
Psychiatry Res ; 296: 113659, 2021 02.
Artículo en Inglés | MEDLINE | ID: mdl-33360586

RESUMEN

INTRODUCTION: Bipolar disorder (BD) is a serious and chronic mental illness that may result in disability. We evaluated effect of the duration of untreated of bipolar (DUB) (manic episodes) on clinical outcomes, including episode severity, residual symptoms, duration of hospitalization, and suicide attempts, and on socioeconomic status of patients. METHODS: A total of 216 participants who had bipolar I disorder (manic state) recruited from November 2017-December 2019 from an inpatient psychiatric unit. Patients divided into 2 groups based on DUB: Group A, with DUB < 4 months; and Group B, with DUB ≥4 months. All participants had evaluation for demographic and clinical features, Socioeconomic scale, Young mania rating scale (YMRS) at admission and discharge. RESULTS: Group A participants were more often male, urban residents, married, literate and educated, professionally employed. Group A had a younger age of onset, less duration of illness, less frequency of episode, less suicide attempts, less duration in hospital, high mean of socioeconomic, lower mean of YMRS at admission and discharge in compared to Group B. CONCLUSION: A longer DUB (manic episodes)was associated with negative clinical outcomes (more frequent episode, more symptoms severity, longer hospital admission, more suicide severity, more residual symptoms) and low socioeconomic state of patients with BDI (manic episodes).


Asunto(s)
Trastorno Bipolar/diagnóstico , Costo de Enfermedad , Diagnóstico Tardío/estadística & datos numéricos , Tiempo de Tratamiento , Adulto , Edad de Inicio , Trastorno Bipolar/epidemiología , Trastorno Bipolar/psicología , Egipto/epidemiología , Hospitalización , Humanos , Pacientes Internos , Masculino , Manía/diagnóstico , Manía/epidemiología , Manía/psicología , Persona de Mediana Edad , Escalas de Valoración Psiquiátrica , Factores Socioeconómicos , Intento de Suicidio , Adulto Joven
11.
Nutr Neurosci ; 24(1): 23-34, 2021 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-30873919

RESUMEN

Objective: We present novel dimensional methods to describe the timing of eating in psychopathology. We focused on the relationship between current mood in bipolar disorder (BD) and the stability of the temporal pattern of daily eating events. Methods: Consenting BD patients (n = 69) from an outpatient, tertiary care clinic completed hourly charts of mood and eating for two weeks. Mood was also evaluated with Montgomery-Åsberg Depression Rating Scale (MADRS) and Young Mania Rating Scale (YMRS). Results: Illustrative displays, or eatograms, enabling visualization of all recorded eating events were used to guide assessment of the temporal structure of eating across the two week assessment period. We computed indices to quantify irregularities in timing of eating, namely IFRQ, ITIM and IINT for the variability of frequency, timing, and interval of eating events, respectively. In this cohort, irregular temporal pattern of eating correlated with hypomanic symptoms (YMRS with IFRQ, Spearman rank order rh = 0.28, p = .019, with ITIM, rh = 0.44, p < .001, and with IINT rh = 0.38, p = .001), but not depressive symptoms or anthropometric measures. Conclusions: Our data suggest a link between the instability of the temporal order of daily eating and mood. The dimensional measures for eating pattern introduced here enable future investigations of correlations with psychopathology.


Asunto(s)
Trastorno Bipolar/psicología , Ingestión de Alimentos/psicología , Manía/psicología , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Escalas de Valoración Psiquiátrica
12.
Cogn Emot ; 35(1): 207-213, 2021 02.
Artículo en Inglés | MEDLINE | ID: mdl-32883181

RESUMEN

Mania, the core feature of bipolar disorder, is associated with heightened and positive emotion responding. Yet, little is known about the underlying cognitive processes that may contribute to heightened positive emotionality observed. Additionally, while previous research has investigated positive emotion biases in non-clinical samples, few if any, account for subthreshold clinical symptoms or traits, which have reliably assessed psychopathological risk. The present study compared continuous scores on a widely used self-report measure of hypomania proneness (HPS-48) with a dot-probe task to investigate attentional biases for happy, angry, fearful, and neutral faces among 66 college student participants. Results suggested that hypomania proneness was positively associated with attentional bias towards happy, but not angry or fearful faces. Results remained robust when controlling for positive affect and did not appear to be affected by negative affect or current symptoms of depression, anxiety, and stress. Findings provide insight into potential behavioural markers that co-occur with heightened positive emotional responding and hypomania in emerging adults.


Asunto(s)
Ira/fisiología , Sesgo Atencional/fisiología , Expresión Facial , Miedo/psicología , Felicidad , Manía/fisiopatología , Manía/psicología , Adolescente , Miedo/fisiología , Humanos , Masculino , Estudiantes/psicología
13.
PLoS One ; 15(12): e0243936, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33315905

RESUMEN

BACKGROUND: The etiology of postpartum psychopathologies are not well understood, but folate metabolism pathways are of potential interest. Demands for folate increase dramatically during pregnancy, low folate level has been associated with psychiatric disorders, and supplementation may improve symptomatology. The MTHFR C677T variant influences folate metabolism and has been implicated in depression during pregnancy. OBJECTIVE: To conduct a prospective longitudinal study to explore the relationship between MTHFR C677T genotype, folate levels, and postpartum psychopathology in at-risk women. HYPOTHESIS: In the first three months postpartum, folate will moderate a relationship between MTHFR genotype and depression, with TT homozygous women having more symptoms than CC homozygous women. METHODS: We recruited 365 pregnant women with a history of mood or psychotic disorder, and at 3 postpartum timepoints, administered the Edinburgh Postnatal Depression Scale (EPDS); Clinician-Administered Rating Scale for Mania (CARS-M) and the Positive and Negative Symptom Scale (PANSS) and drew blood for genotype/folate level analysis. We used robust linear regression to investigate interactions between genotype and folate level on the highest EPDS and CARS-M scores, and logistic regression to explore interactions with PANSS psychosis scores above/below cut-off. RESULTS: There was no significant interaction effect between MTHFR genotype and folate level on highest EPDS (p = 0.36), but there was a significant interaction between genotype, folate level and log(CARS-M) (p = 0.02); post-hoc analyses revealed differences in the effect of folate level between CC/CT, and TT genotypes, with folate level in CC and CT having an inverse relationship with symptoms of mania, while there was no relationship in participants with TT genotype. There was no significant interaction between MTHFR genotype and folate level on the likelihood of meeting positive symptom criteria for psychosis on the PANSS (p = 0.86). DISCUSSION: These data suggest that perhaps there is a relationship between MTHFR C677T, folate level and some symptoms of postpartum psychopathology.


Asunto(s)
Depresión Posparto/genética , Ácido Fólico/genética , Metilenotetrahidrofolato Reductasa (NADPH2)/genética , Periodo Posparto/genética , Adulto , Alelos , Depresión Posparto/sangre , Depresión Posparto/patología , Depresión Posparto/psicología , Femenino , Ácido Fólico/sangre , Predisposición Genética a la Enfermedad , Estudio de Asociación del Genoma Completo , Genotipo , Humanos , Estudios Longitudinales , Manía/genética , Manía/patología , Manía/psicología , Persona de Mediana Edad , Periodo Posparto/psicología , Embarazo , Estudios Prospectivos , Trastornos Psicóticos/genética , Trastornos Psicóticos/patología , Trastornos Psicóticos/psicología , Factores de Riesgo , Adulto Joven
14.
Lancet ; 396(10265): 1841-1856, 2020 12 05.
Artículo en Inglés | MEDLINE | ID: mdl-33278937

RESUMEN

Bipolar disorders are a complex group of severe and chronic disorders that includes bipolar I disorder, defined by the presence of a syndromal, manic episode, and bipolar II disorder, defined by the presence of a syndromal, hypomanic episode and a major depressive episode. Bipolar disorders substantially reduce psychosocial functioning and are associated with a loss of approximately 10-20 potential years of life. The mortality gap between populations with bipolar disorders and the general population is principally a result of excess deaths from cardiovascular disease and suicide. Bipolar disorder has a high heritability (approximately 70%). Bipolar disorders share genetic risk alleles with other mental and medical disorders. Bipolar I has a closer genetic association with schizophrenia relative to bipolar II, which has a closer genetic association with major depressive disorder. Although the pathogenesis of bipolar disorders is unknown, implicated processes include disturbances in neuronal-glial plasticity, monoaminergic signalling, inflammatory homoeostasis, cellular metabolic pathways, and mitochondrial function. The high prevalence of childhood maltreatment in people with bipolar disorders and the association between childhood maltreatment and a more complex presentation of bipolar disorder (eg, one including suicidality) highlight the role of adverse environmental exposures on the presentation of bipolar disorders. Although mania defines bipolar I disorder, depressive episodes and symptoms dominate the longitudinal course of, and disproportionately account for morbidity and mortality in, bipolar disorders. Lithium is the gold standard mood-stabilising agent for the treatment of people with bipolar disorders, and has antimanic, antidepressant, and anti-suicide effects. Although antipsychotics are effective in treating mania, few antipsychotics have proven to be effective in bipolar depression. Divalproex and carbamazepine are effective in the treatment of acute mania and lamotrigine is effective at treating and preventing bipolar depression. Antidepressants are widely prescribed for bipolar disorders despite a paucity of compelling evidence for their short-term or long-term efficacy. Moreover, antidepressant prescription in bipolar disorder is associated, in many cases, with mood destabilisation, especially during maintenance treatment. Unfortunately, effective pharmacological treatments for bipolar disorders are not universally available, particularly in low-income and middle-income countries. Targeting medical and psychiatric comorbidity, integrating adjunctive psychosocial treatments, and involving caregivers have been shown to improve health outcomes for people with bipolar disorders. The aim of this Seminar, which is intended mainly for primary care physicians, is to provide an overview of diagnostic, pathogenetic, and treatment considerations in bipolar disorders. Towards the foregoing aim, we review and synthesise evidence on the epidemiology, mechanisms, screening, and treatment of bipolar disorders.


Asunto(s)
Trastorno Bipolar/clasificación , Trastorno Bipolar/tratamiento farmacológico , Trastorno Depresivo Mayor/tratamiento farmacológico , Prevención del Suicidio , Adolescente , Adulto , Anticonvulsivantes/uso terapéutico , Antidepresivos/uso terapéutico , Antimaníacos/uso terapéutico , Antipsicóticos/uso terapéutico , Trastorno Bipolar/genética , Trastorno Bipolar/psicología , Carbamazepina/uso terapéutico , Enfermedades Cardiovasculares/complicaciones , Enfermedades Cardiovasculares/mortalidad , Niño , Maltrato a los Niños/psicología , Comorbilidad , Trastorno Depresivo Mayor/genética , Trastorno Depresivo Mayor/psicología , Exposición a Riesgos Ambientales/efectos adversos , Humanos , Lamotrigina/uso terapéutico , Litio/uso terapéutico , Manía/tratamiento farmacológico , Manía/psicología , Suicidio/psicología , Ácido Valproico/uso terapéutico , Adulto Joven
15.
Psychopharmacology (Berl) ; 237(12): 3773-3782, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-32909076

RESUMEN

RATIONALE: Lithium is an effective prophylactic and anti-manic treatment in bipolar disorder; however, its use is declining through perceived poor tolerance and toxicity. Lithium inhibits inositol monophosphatase (IMPase), a probable key therapeutic mechanism. The anti-inflammatory drug, ebselen, also inhibits IMPase and appears well-tolerated and safe. OBJECTIVES: To assess the efficacy of adjunctive ebselen in mania using the Young Mania Rating Scale (YMRS) (primary outcome) and the Altman Self-Rating Mania (ASRM) Scale and Clinical Global Impression-Severity Scale (CGI-S) among the secondary outcomes. METHODS: Randomised, double-blind, placebo-controlled, parallel-group trial conducted between October 2017 and June 2019, at Oxford Health NHS Foundation Trust. Pharmacy-controlled randomisation was computer-generated, with full allocation concealment. In/outpatients (n = 68) aged 18-70, experiencing mania or hypomania, were assigned to 3 weeks ebselen (600 mg bd) (n = 33) or placebo (n = 35). Participants received usual clinical care and psychotropic medication. RESULTS: Ebselen was numerically, but not statistically, superior to placebo in lowering scores on the YMRS (adjusted mean difference and 95% confidence interval, - 1.71 (- 5.34 to 1.91), p = 0.35) and ASRM (- 1.36 (- 3.75 to 1.17), p = 0.29). However, scores on the CGI-S were significantly lower at week 3 in ebselen-treated participants (adjusted mean difference, - 0.58 (- 1.14 to - 0.03), p = 0.04). A post hoc analysis excluding patients taking concomitant valproate treatment magnified the difference between ebselen and placebo on the YMRS. Adverse events were comparable between groups, and mild. CONCLUSIONS: Ebselen merits further investigation where concomitant psychotropic medication is better controlled and participants taking valproate are excluded. If effective, ebselen's superior tolerance and safety could make it a useful alternative to lithium. TRIAL REGISTRATION: Trial Registry: www.clinicaltrials.gov , Identifier: NCT03013400.


Asunto(s)
Antimaníacos/administración & dosificación , Azoles/administración & dosificación , Trastorno Bipolar/diagnóstico , Trastorno Bipolar/tratamiento farmacológico , Manía/diagnóstico , Manía/tratamiento farmacológico , Compuestos de Organoselenio/administración & dosificación , Adulto , Anciano , Trastorno Bipolar/psicología , Método Doble Ciego , Quimioterapia Combinada , Femenino , Humanos , Isoindoles , Masculino , Manía/psicología , Persona de Mediana Edad , Fármacos Neuroprotectores/administración & dosificación , Resultado del Tratamiento , Ácido Valproico/administración & dosificación , Adulto Joven
17.
Psychiatry Res ; 291: 113302, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-32763555

RESUMEN

In everyday clinical work, psychiatrists encounter patients who present with symptoms spanning several diagnostic categories, e.g., showing signs of a psychosis, depression, and anxiety. This raises the critical question of which symptoms hold precedence over other and, by extension, which diagnosis is the right diagnosis. ICD-10 and DSM-5 do not provide unambiguous answers to this question and therefore psychiatry remains exposed to diagnostic disagreement with consequences for treatment and research. We explored symptom distribution in a sample of 98 first-admission psychiatric patients. We extracted and categorized singular symptoms into symptom domains: anxiety, mania, delusions, hallucinations, first-rank symptoms, and negative symptoms. Most symptoms were seen in most disorders. We found symptoms of depression and anxiety in almost all patients. Thus, just counting symptoms do not seem to be a valid way to make diagnoses. We elaborately discuss these issues in the context of the differential-diagnosis between schizophrenia and depression. Finally, we suggest that a combination of a criteria- and Gestalt-based approach to diagnosing mental disorders may contribute to counteract some of the current differential-diagnostic confusion.


Asunto(s)
Síntomas Afectivos/diagnóstico , Síntomas Afectivos/psicología , Ansiedad/diagnóstico , Ansiedad/psicología , Investigación Empírica , Admisión del Paciente/normas , Adulto , Depresión/diagnóstico , Depresión/psicología , Diagnóstico Diferencial , Manual Diagnóstico y Estadístico de los Trastornos Mentales , Femenino , Alucinaciones/diagnóstico , Alucinaciones/psicología , Humanos , Clasificación Internacional de Enfermedades/normas , Clasificación Internacional de Enfermedades/tendencias , Masculino , Manía/diagnóstico , Manía/psicología , Admisión del Paciente/tendencias
18.
J Psychiatr Pract ; 26(4): 324-328, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-32692130

RESUMEN

Although chronic mania has been investigated, with several case reports and systematic retrospective cohort studies in the literature, it not a widely recognized entity. No specific definition for chronic mania is provided in the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5). Furthermore, it is challenging to identify patients with chronic mania unless they come to the attention of the legal or medical system. We present the case of a manic patient who was hospitalized and subsequently found to have a YouTube channel that he had been using to promote his self-invented religion for over 2 years. Consent was obtained from the patient to review this YouTube channel for collateral information. From these videos, the patient was seen to be chronically circumstantial in his thought processes, grandiose in his ideas, highly energetic, distractible, preoccupied with religion, and talking with elaborate and rapid speech. A significant improvement in his symptoms was observed after administration of oral risperidone, with his scores on the Young Mania Rating Scale and Brief Psychiatric Rating Scale also showing improvement. To our knowledge, this is the first case in the literature in which an online video-sharing service was used longitudinally to facilitate diagnosis of a mental illness. We suggest that technology has great potential to improve our diagnostic tools, especially for disorders such as chronic mania the diagnosis of which relies primarily on self-report and collateral information.


Asunto(s)
Manía/diagnóstico , Manía/psicología , Medios de Comunicación Sociales , Enfermedad Crónica , Manual Diagnóstico y Estadístico de los Trastornos Mentales , Humanos , Masculino , Persona de Mediana Edad , Escalas de Valoración Psiquiátrica , Autoinforme
19.
J Nerv Ment Dis ; 208(9): 721-728, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-32618957

RESUMEN

Bipolar spectrum disorders encompass heterogeneous clinical manifestations and comorbidities. A latent class analysis (LCA) was performed in 1846 subjects who experienced an episode of abnormally elevated or irritable mood to identify homogeneous groups of subjects, based on the distribution of 11 manic and 7 psychotic symptoms. LCA identified five classes: 1) two classes with irritability and with low and high level of psychosis (respectively "irritable," 29.1% of the sample, and "irritable-psychotic," 16.2%); 2) a class with expansive mood and hyperactivity ("expansive-hyperactive," 12.7%); and 3) two classes with manic symptoms and high and low level of psychosis ("manic-psychotic," 15.0%, and "manic," 27.2%). "Irritable" displayed lower rates of depressive episode, panic, and substance use disorders. Manic-psychotic displayed higher rates of depressive episode, panic, generalized anxiety, and substance use disorders. Use of mental health treatment more frequent in manic-psychotic and manic classes. Five classes of bipolar spectrum disorders were characterized by different sociodemographic and clinical patterns.


Asunto(s)
Trastornos de Ansiedad/psicología , Depresión/psicología , Genio Irritable , Manía/psicología , Trastornos Psicóticos/psicología , Adolescente , Adulto , Femenino , Humanos , Análisis de Clases Latentes , Masculino , Manía/clasificación , Persona de Mediana Edad , Trastorno de Pánico/psicología , Trastornos Relacionados con Sustancias/psicología , Adulto Joven
20.
Psychiatry Res ; 290: 112908, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-32480114

RESUMEN

INTRODUCTION: Children in the US have a high incidence of psychiatric disorders, but the symptoms of these illnesses are often poorly recognized and treated. We thus created a Child Network for parents of children aged 2-12 to rate their child on a weekly basis on a secure website so that longitudinal ratings could be easily visualized. METHODS: After giving informed consent, parents filled out: a one-time questionnaire and a 97 item Child Checklist; and then rated the severity of depression, anxiety, ADHD, oppositional behavior, and mania each week. The new Checklist ratings were correlated with the 23 previous validated in adults (the M-3), and symptom burden was compared with diagnoses received in the community. RESULTS: The 23 item M-3 ratings were highly correlated with the more extensive Child Checklist. Symptom severity also corresponded to diagnoses received in the community. An example of the longitudinal weekly ratings of a child with a dysphoric mania is also presented. CONCLUSIONS: The convergence of scores on the adult and child portions of the Child Checklist and the ease of visualization of symptoms and response to treatment suggest the utility of the ratings in the Child Network.


Asunto(s)
Trastorno por Déficit de Atención con Hiperactividad/diagnóstico , Manía/diagnóstico , Padres/psicología , Adulto , Ansiedad/diagnóstico , Ansiedad/psicología , Trastornos de Ansiedad/diagnóstico , Trastornos de Ansiedad/psicología , Trastorno por Déficit de Atención con Hiperactividad/psicología , Niño , Preescolar , Progresión de la Enfermedad , Femenino , Humanos , Masculino , Manía/psicología , Índice de Severidad de la Enfermedad , Encuestas y Cuestionarios
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