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2.
PLoS One ; 18(11): e0292544, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38032983

RESUMEN

We developed and tested the Indian Autism Screening Questionnaire (IASQ), which was reported to be reliable and valid as compared to the Indian Scale for Assessment of Autism (ISAA) and the Childhood Autism Rating Scale -2 (CARS2). The present study describes the feasibility, acceptability, sociodemographic and developmental details of IASQ study participants in 5 settings- a psychiatry outpatients' clinic (n = 145), a specialised paediatric clinic (n = 24), a speciality disability centre (n = 174), a primary school (n = 41) and a government housing colony (n = 255). The IASQ could be easily administered and understood. Consistent with prior reports, the male-female ratio of participants with autism was 3.8:1. Developmental complications were reported more frequently in clinical settings, while delivery by Caesarean section was commoner among community-dwelling higher socioeconomic status mothers (53% of the officers' sample). Mothers of participants with autism more frequently reported Caesarean section birth for the proband (χ2 = 41.61, p < .0001) and prenatal and postnatal complications. Binary logistic regression confirmed that perinatal complications in the mother and father's (older) age at birth of the participant were associated with autism. The IASQ is a reliable, practical tool for screening for autism in clinical and non-clinical settings in India.


Asunto(s)
Trastorno Autístico , Niño , Recién Nacido , Humanos , Masculino , Embarazo , Femenino , Trastorno Autístico/diagnóstico , Cesárea , Estudios de Factibilidad , Madres , Encuestas y Cuestionarios
3.
Health Res Policy Syst ; 21(1): 33, 2023 May 02.
Artículo en Inglés | MEDLINE | ID: mdl-37131159

RESUMEN

Despite the high burden of mental disorders in low- and middle-income countries (LMICs), less than 25% of those in need have access to appropriate services, in part due to a scarcity of locally relevant, evidence-based interventions and models of care. To address this gap, researchers from India and the United States and the Indian Council of Medical Research (ICMR) collaboratively developed a "Grantathon" model to provide mentored research training to 24 new principal investigators (PIs). This included a week-long didactic training, a customized web-based data entry/analysis system and a National Coordination Unit (NCU) to support PIs and track process objectives. Outcome objectives were assessed via scholarly output including publications, awards received and subsequent grants that were leveraged. Multiple mentorship strategies including collaborative problem-solving approaches were used to foster single-centre and multicentre research. Flexible, approachable and engaged support from mentors helped PIs overcome research barriers, and the NCU addressed local policy and day-to-day challenges through informal monthly review meetings. Bi-annual formal review presentations by all PIs continued through the COVID-19 pandemic, enabling interim results reporting and scientific review, also serving to reinforce accountability. To date, more than 33 publications, 47 scientific presentations, 12 awards, two measurement tools, five intervention manuals and eight research grants have been generated in an open-access environment. The Grantathon is a successful model for building research capacity and improving mental health research in India that could be adopted for use in other LMICs.


Asunto(s)
Investigación Biomédica , COVID-19 , Humanos , Estados Unidos , Mentores , Pandemias , Investigación Biomédica/educación , Salud Mental
4.
Community Ment Health J ; 59(3): 552-563, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36271976

RESUMEN

The present project utilized a Learning Collaborative (LC) to disseminate the Behavioral Health Home Plus (BHHP) physical-behavioral health integration model to providers serving two behavioral health populations at risk for adverse health conditions: youth psychiatric residential treatment facilities (five sites) and adult opioid treatment providers (seven sites). Following the positive results of a randomized controlled trial utilizing an LC to implement two behavioral health home models in community mental health provider organizations serving adults with serious mental illness, Community Care Behavioral Health Organization facilitated integration of the models to scale health and wellness supports to additional behavioral health care delivery settings. This paper presents provider results focused on BHHP implementation training, LC implementation, physical health and wellness promotion within sites, and BHHP model sustainment plans. Provider self-reported data indicate that the LC approach is a successful tool for integrating and sustaining BHHP model components in routine care.


Asunto(s)
Aprendizaje , Psiquiatría , Adulto , Adolescente , Humanos , Promoción de la Salud , Autoinforme
5.
PLoS One ; 17(9): e0273780, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36121860

RESUMEN

The Indian Autism Screening Questionnaire (IASQ), derived from the Indian Scale for Assessment of Autism ISAA (the mandated tool for autism in India), is an autism screening instrument for use in the general population by minimally trained workers. While ISAA has 40 items with four anchor points, the IASQ is a 10-item questionnaire with yes/no answers. It was initially validated using the ISAA. During its development the ISAA was itself compared to the Childhood Autism Rating Scale version 1 (ISAA Manual). In the present study, we evaluated both the ISAA and the IASQ in relation to the Childhood Autism Rating Scale version 2 (CARS-2). METHODS: Participants were recruited from three settings: a referral clinic for neurodevelopmental conditions run by the Department of Paediatrics of a tertiary care teaching hospital (NDC OPD), the outpatient department of an institute for disability and rehabilitation (NIEPID), and from the community (CGOC). Persons between ages 3-18 were recruited following consent or assent (parent and child/adolescent). The IASQ was administered by a minimally trained administrator. It was followed by ISAA and the CARS-2 (in alternating order, by different evaluators blind to each other) (CARS2 SV (Standard Version) and CARS2 HF (High Functioning) as applicable). Sensitivity, specificity and area under the Receiver Operator Characteristics (ROC) curve were calculated for IASQ and CARS2, as well as for ISAA and CARS2. Concordance between CARS2 and ISAA was calculated using kappa coefficient. RESULTS: A total of 285 participants (NIEPD n = 124; NDC OPD, n = 4; CGOC n = 157) (a total of 70 with autism and 215 controls) participated. IASQ and CARS2 were administered on 285 participants, while IASQ and ISAA were administered on 264 participants. When IASQ was compared to CARS2, sensitivity was 97%, specificity 81%, PPV 63%, NPV 99% at cut off 1 while these values were 97%, 92%, 79% and 99% respectively at cut off 2. There was high concordance between CARS2 and ISAA (Kappa 0.907, p<0.0001). CONCLUSIONS: IASQ has satisfactory sensitivity, specificity and concordance when compared with CARS2; it can be used for screening children with autism in community. The ISAA also showed a high concordance with CARS2, as it had with the older version of CARS.


Asunto(s)
Trastorno Autístico , Adolescente , Pueblo Asiatico , Trastorno Autístico/diagnóstico , Niño , Preescolar , Humanos , Tamizaje Masivo , Padres , Encuestas y Cuestionarios
6.
Telemed J E Health ; 28(8): 1126-1133, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-34964653

RESUMEN

Introduction: Patient participation and clinical outcomes of a precoronavirus disease 2019 (COVID-19) office-based transdiagnostic psychiatric intensive outpatient program (IOP) were compared with those of telehealth IOP during COVID-19. Materials and Methods: Weeks of enrollment, Patient Health Questionnaire-9 (PHQ-9) and Generalized Anxiety Disorder-7 (GAD-7) assessments, and sociodemographic and clinical factors (including group track and diagnosis) were collected during pre-COVID-19 (n = 191) and during COVID-19 (n = 200). Continuous and categorical measures of GAD-7 and PHQ-9 were analyzed; potential sociodemographic and clinical covariates to scores were also explored. Results: There were no statistically significant differences in participation between time periods. Associations were observed between PHQ-9/GAD-7 score improvement and number of assessments. Significant score reductions occurred in both periods, and differences in change scores were not significant. Sociodemographic and clinical factors were not significantly different between time periods. Patients with commercial insurance had significantly higher improvement in both mean and categorical PHQ-9 scores (t = 2.77, p = 0.006; χ2 = 10.47, df = 1, p = 0.001) and GAD-7 scores (t = 2.29, p = 0.023; χ2 = 8.58, df = 1, p = 0.003) than those with public insurance. Patients with anxiety disorders had significantly greater improvements (F = 4.49, p = 0.004; χ2 = 9.15, df = 3, p = 0.027) in GAD-7 during COVID-19. Discussion: Significant improvements in PHQ-9/GAD-7 scores and measures of participation were not significantly different between telehealth and office-based IOP, nor were they greatly influenced by clinical or sociodemographic factors. Further study is needed of possible care disparities for publicly insured patients. Conclusion: Despite some limitations, telehealth IOP appears to be a clinically appropriate option for a diverse sociodemographic and diagnostically heterogeneous psychiatric population.


Asunto(s)
COVID-19 , Telemedicina , Trastornos de Ansiedad/diagnóstico , COVID-19/epidemiología , Humanos , Pacientes Ambulatorios , Participación del Paciente
8.
PLoS One ; 16(4): e0249970, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33886585

RESUMEN

INTRODUCTION: Currently available screening questionnaires for Autism spectrum disorders were tested in developed countries, but many require additional training and many are unsuitable for older individuals, thus reducing their utility in lower/ middle- income countries. We aimed to derive a simplified questionnaire that could be used to screen persons in India. METHODS: We have previously validated Indian Scale for Assessment of Autism (ISAA), that is now mandated for disability assessment by the Government of India. This detailed tool requires intensive training and it is time consuming. It was used to derive a new screening questionnaire: 1) items most frequently scored as positive by participants with autism in original ISAA validation study were modified for binary scoring following expert review. 2) In a new sample, clinically diagnosed individuals with/without autism were administered the screening tool and ISAA following written informed consent. Its psychometric properties were determined. RESULTS: A 10-item scale named Indian Autism Screening Questionnaire (IASQ) was prepared in Hindi and English. Thereafter 145 parents/caregivers of participants (autism, n = 90, other psychiatric disorders, n = 55) (ages 3-18), were administered IASQ and ISAA (parents/caregivers plus observation) by separate interviewers, blind to each other and to diagnosis. At a cutoff of 1, sensitivity was 99%, specificity 62%, Positive Predictive Value 81%, and Negative Predictive Value 95%. Test-retest reliability was r = 0.767 (CI = 0.62-0.86) and interrater reliability- Krippendorff"s-alpha was 0.872. The area under Receiver Operating Characteristic Curve (ROC) was 95%. There was a significant difference on IASQ-scores between participants with and without a clinical diagnosis of Autism (t = 14.57, p<0.0001). DISCUSSION: The IASQ is a simple, easy to use screening tool with satisfactory reliability and validity, that can be administered to caregivers in 15 minutes and provides information about DSM 5 criteria for autism. It may be applicable outside India, following additional adaptation, for community-based studies.


Asunto(s)
Trastorno del Espectro Autista/diagnóstico , Psicometría/métodos , Adolescente , Trastorno del Espectro Autista/psicología , Niño , Preescolar , Países en Desarrollo , Femenino , Humanos , India , Masculino , Sensibilidad y Especificidad , Encuestas y Cuestionarios
9.
Ann Clin Psychiatry ; 33(2): 80-92, 2021 05.
Artículo en Inglés | MEDLINE | ID: mdl-33878282

RESUMEN

BACKGROUND: Long-term prescribing of anticholinergic medications (ACM) for antipsychotic-associated extrapyramidal symptoms (EPS) is not recommended, yet is widely prevalent. Adverse effects of ACM include memory impairment, dry mouth, constipation, blurred vision, urinary retention, and tachycardia, which can seriously impact quality of life. This quality improvement deprescription project sought to reduce chronic ACM use in patients with serious mental illness (SMI). METHODS: Education directed at psychiatrists combined with clinical pharmacy support for deprescription was used to target clinically stable patients diagnosed with schizophrenia, schizoaffective disorder, or bipolar disorder with no EPS and ACM prescriptions of ≥6 months. Scales were used to assess anticholinergic adverse effects, memory impairment, and quality of life. ACMs were tapered and discontinued over 1 to 6 months. RESULTS: More than 75% of targeted patients successfully tapered or discontinued ACM, which coincided with significant improvements in anticholinergic adverse effects, memory impairment, and quality of life. Approximately 10% of patients were restarted on ACM for re-emergent EPS. CONCLUSIONS: For most clinically stable patients with SMI without EPS, our findings suggest that gradual deprescription of chronic ACM is clinically appropriate, well tolerated, and improves quality of life. A randomized trial could provide more definitive answers.


Asunto(s)
Antipsicóticos , Deprescripciones , Esquizofrenia , Antipsicóticos/efectos adversos , Antagonistas Colinérgicos/efectos adversos , Humanos , Calidad de Vida , Esquizofrenia/tratamiento farmacológico
10.
Community Ment Health J ; 57(7): 1361-1373, 2021 10.
Artículo en Inglés | MEDLINE | ID: mdl-33452948

RESUMEN

Behavioral health home models are increasingly being utilized to provide physical-behavioral health integration for individuals with mental illness. The Behavioral Health Home Plus model (BHHP) is a phased approach designed to instill a culture of wellness, provide wellness coaching, and offer care coordination for individuals with serious mental illness. The present study utilized a 12-month Learning Collaborative to implement scaling of BHHP in two cohorts totaling 24 community mental health provider organizations in Pennsylvania to include population-wide screening and intervention for tobacco use and hypertension. Providers reported increases in screening rates and wellness goals related to tobacco use and hypertension, as well as reductions in tobacco use and blood pressure readings among participating individuals. Evidence presented indicates that a Learning Collaborative of community mental health providers is a feasible quality improvement approach to scale integration of physical and behavioral health care for individuals with serious mental illness.


Asunto(s)
Trastornos Mentales , Psiquiatría , Servicios de Salud , Humanos , Aprendizaje , Trastornos Mentales/terapia , Mejoramiento de la Calidad
11.
Res Social Adm Pharm ; 17(10): 1841-1846, 2021 10.
Artículo en Inglés | MEDLINE | ID: mdl-33357980

RESUMEN

BACKGROUND: Chronic anticholinergic medication (ACM) prescribing with antipsychotics when no longer clinically indicated can lead to serious side effects and adversely impact patient quality of life. OBJECTIVES: Through modifications of previously described deprescribing strategies undertaken in an academic, schizophrenia clinic, this quality improvement (QI) project aimed to bolster ACM deprescription where clinically appropriate among patients with schizophrenia and other psychiatric disorders at a community mental health center. METHODS: A multidisciplinary team involving clinical pharmacists and psychiatrists created web streaming video medical education accredited modules, supplemented by small groups sessions and case consultations, and provided these to psychiatrists and nurse practitioners at a community mental health center over a one-year period. Electronic medical record reports were also generated, highlighting patients who were receiving one of two ACM used in the clinic: benztropine and/or trihexyphenidyl; these were periodically distributed to support appropriate deprescription. Patient education infographic material focused on ACM were also created and deployed. RESULTS: One hundred and twenty-six patients were identified as receiving benztropine or trihexyphenidyl in March 2019. One hundred and six (84%) were on one or both of these medications for at least six months. The mean (±SD) age of the study sample was 53.4 (±12.6) years; a third of the sample was over 60 years. Thirty-seven patients, or 29.4%, had their ACM discontinued or the dosage reduced. Deprescription was not associated with age, sex, race, or diagnosis. Deprescription was not associated with antipsychotic polypharmacy, first versus second generation, or oral versus long acting preparation. CONCLUSIONS: These results suggest that deprescription of ACM in a community mental health center can occur with prescriber education and support. However, results from previous stages of this QI project, where much higher rates of deprescription were demonstrated, indicate the important benefit of more direct clinical pharmacist support and involvement in the process.


Asunto(s)
Antipsicóticos , Deprescripciones , Adulto , Anciano , Antipsicóticos/uso terapéutico , Antagonistas Colinérgicos , Humanos , Salud Mental , Persona de Mediana Edad , Mejoramiento de la Calidad , Calidad de Vida
12.
Indian J Psychol Med ; 42(6 Suppl): S31-S38, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-33487800

RESUMEN

BACKGROUND: Suboptimal management of depression in type 2 diabetes mellitus (T2DM) often translates into poor glycemic control, medical complications, and impaired quality of life. Feasibility and effectiveness of collaborative care models of depression in diabetes in low- and middle-income countries (LMICs) remain unexplored. DIAbetes Mellitus ANd Depression (DIAMAND) study, a multicentric single-blind randomized controlled trial (SBRCT) comparing effectiveness of fluoxetine and mindfulness in primary care settings, addresses this gap in scientific literature. METHODS: This trial conducted in diverse geographic settings of New Delhi, Bengaluru, and Bhubaneswar will comprise module-based training of primary care providers (PCPs) for screening, diagnosing, and managing depression in diabetes in phase I. Phase II will involve four-arm parallel group RCT on 350 participants with T2DM with comorbid depressive episode randomly allocated to receive fluoxetine, mindfulness therapy, fluoxetine plus mindfulness therapy, or treatment as usual at primary care settings. Interventions would include fluoxetine (up to 60 mg/day) and/or sessions of mindfulness for 16 weeks. Primary outcomes on standardized rating scales include depression scores (Hamilton Depression Rating Scale), treatment adherence (Adherence to Refill and Medication Scale), self-care (Diabetes Self-Management Questionnaire), diabetes-related distress (Diabetes Distress Scale), and glycemic control. Secondary outcomes include quality of life (World Health Organization Quality of Life Brief version [WHO-QOL BREF]) and mindfulness (Five Facets Mindfulness Questionnaire). DISCUSSION: This RCT will investigate the effectiveness of module-based training of PCPs and feasibility of collaborative care model for managing depression in T2DM in primary care settings in LMICs and effectiveness of fluoxetine and/or mindfulness in improving diverse outcomes of T2DM with major depression.

13.
Indian J Psychol Med ; 42(6 Suppl): S63-S67, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-33487805

RESUMEN

INTRODUCTION: Autism is included as a certifiable disability in the Indian Rights of Persons with Disability Act, 2016. The Indian Scale for Assessment of Autism (ISAA), developed by the Government of India and mandated for certifying disability, is a detailed instrument that needs trained mental health experts and takes time to administer. The current project was planned to develop a simple, easy to use screening tool based on the ISAA to identify possible cases in the community. METHODS: The project is planned in three phases. During the first phase, data collected during the development of the ISAA (N = 433/436 children with autism) will be used to identify questions answered as frequently, mostly, and always. During the second phase, the psychometric properties of the screening tool based on these items will be evaluated among research participants recruited from hospitals and special schools (n = 100). In the third phase, the screening questionnaire will be administered in the community (n = 500). RESULTS: The most frequently answered questions will be selected for inclusion in the proposed screening tool. The number of items in the screening tool will be kept as few as possible, with yes or no responses. DISCUSSION: Indian Autism Screening Questionnaire (IASQ) will be tested as a screening version of ISAA, which can be used by community health workers, teachers, or school counselors. The IASQ will not provide a diagnosis of autism. A positive screening result should be followed by a thorough assessment by a trained specialist. Analyzing the psychometric properties of the test can help ensure cost-effective screening of the community to identify autism.

14.
Psychiatr Q ; 91(1): 137-145, 2020 03.
Artículo en Inglés | MEDLINE | ID: mdl-31786729

RESUMEN

The calcium-binding protein S100b is secreted by glial cells in the brain and is also expressed by melanocytes. In nanomolar concentrations, S100b is considered to be a neurotrophic factor, but in micromolar concentrations, it is thought to reflect CNS injury and inflammation. Seen as a potential biomarker in traumatic brain injury, meta-analytic data from several studies report that S100b levels are significantly higher in persons with long standing schizophrenia, but also among first-episode patients compared to healthy control subjects. However, ethnic or racial differences are typically not mentioned when reporting levels of S100b. We assessed serum S100b levels in persons with schizophrenia (n = 136) who were participants in two independent research studies using the same enzyme-linked immunoassay (ELISA). African-American subjects had significantly higher levels of S100b (41.9 pg/ml ± 62.2) than Caucasian subjects (24.9 pg/ml ± 45.4) in the combined dataset (Mann-Whitney U = 1307, p < 0.001), as well as in each independent study. There were no significant differences in S100b levels between men and women. No significant correlations were observed between S100b levels and demographic or clinical variables. These data suggest that ethnicity or race should be given serious consideration when studying and interpreting S100b levels in persons with schizophrenia.


Asunto(s)
Negro o Afroamericano/etnología , Subunidad beta de la Proteína de Unión al Calcio S100/sangre , Esquizofrenia/sangre , Esquizofrenia/etnología , Población Blanca/etnología , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad
15.
Ann Clin Psychiatry ; 31(2): 123-129, 2019 05.
Artículo en Inglés | MEDLINE | ID: mdl-31046033

RESUMEN

BACKGROUND: Extracts of Withania somnifera (WSE), or Ashwagandha, has traditionally been used as an adaptogen in Ayurvedic medicine, and evidence suggests that it may have efficacy in the treatment of psychiatric disorders, including schizophrenia. This secondary analysis reviewed change in depression and anxiety symptoms in a study using WSE as an adjunctive treatment in patients with schizophrenia experiencing an exacerbation of positive symptoms. METHODS: We enrolled patients with schizophrenia in a 12-week, randomized, placebo-controlled, double-blind study. Active treatment was with 1,000 mg of standardized WSE. This analysis reviewed outcomes for 66 patients with depression and anxiety symptoms by examining the singleitem depression and anxiety-depression cluster subscores extracted from the Positive and Negative Syndrome Scale. RESULTS: Medium effect sizes of 0.683 (95% confidence interval [CI], 0.16 to 1.21) and 0.686 (95% CI, 0.16 to 1.21) favoring WSE over placebo were observed for depression single-item and anxiety-depression cluster scores, respectively. Adverse events were mild and transient. CONCLUSIONS: Our findings suggest that WSE may hold promise in the treatment of depression and anxiety symptoms in schizophrenia. While the mechanism of its clinical efficacy requires more exploration, the data suggest.


Asunto(s)
Antipsicóticos , Ansiedad , Depresión , Extractos Vegetales/administración & dosificación , Esquizofrenia , Adulto , Anciano , Antipsicóticos/uso terapéutico , Ansiedad/tratamiento farmacológico , Escalas de Valoración Psiquiátrica Breve , Depresión/tratamiento farmacológico , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana Edad , Esquizofrenia/tratamiento farmacológico , Resultado del Tratamiento , Withania
16.
J Clin Psychiatry ; 79(5)2018 07 10.
Artículo en Inglés | MEDLINE | ID: mdl-29995356

RESUMEN

OBJECTIVE: To determine if adjunctive treatment with a standardized extract of Withania somnifera (WSE), with known anti-inflammatory and immunomodulating properties, improves psychopathology and stress in patients with schizophrenia or schizoaffective disorder (DSM-IV-TR). METHODS: Patients experiencing an exacerbation of symptoms were assigned to WSE (1,000 mg/d) or placebo for 12 weeks, added to their antipsychotic medication, in a random-assignment, double-blind, placebo-controlled study conducted from April 2013 to July 2016. Primary outcomes were change from baseline to end of treatment on the Positive and Negative Syndrome Scale (PANSS total, positive, negative, and general symptoms) between treatment groups. Secondary outcomes evaluated stress and inflammatory indices using the Perceived Stress Scale (PSS), S100 calcium-binding protein B (S100B), and C-reactive protein (CRP). RESULTS: Sixty-six randomized patients (n = 33 per group) provided efficacy data. Beginning at 4 weeks and continuing to the end of treatment, WSE produced significantly greater reductions in PANSS negative, general, and total symptoms (Cohen d: 0.83, 0.76, 0.83), but not positive symptoms, when compared to placebo. PSS scores improved significantly with WSE treatment compared to placebo (Cohen d: 0.58). CRP and S100B declined more in the WSE group but were not significantly different from placebo. Adverse events were mild to moderate and transient; somnolence, epigastric discomfort, and loose stools were more common with WSE. No significant between-treatment differences were noted in body weight, vital signs, or laboratory measures, which remained stable. CONCLUSIONS: This early study suggests that adjunctive treatment with a standardized extract of Withania somnifera provides significant benefits, with minimal side effects, for negative, general, and total symptoms and stress in patients with recent exacerbation of schizophrenia. TRIAL REGISTRATION: ClinicalTrials.gov identifier: NCT01793935.


Asunto(s)
Fitoterapia , Extractos Vegetales/uso terapéutico , Trastornos Psicóticos/tratamiento farmacológico , Esquizofrenia/tratamiento farmacológico , Adolescente , Adulto , Anciano , Antipsicóticos/uso terapéutico , Proteína C-Reactiva/metabolismo , Método Doble Ciego , Quimioterapia Combinada , Femenino , Humanos , Masculino , Persona de Mediana Edad , Extractos Vegetales/efectos adversos , Trastornos Psicóticos/sangre , Subunidad beta de la Proteína de Unión al Calcio S100/sangre , Esquizofrenia/sangre , Resultado del Tratamiento , Adulto Joven
17.
Diagn Interv Radiol ; 24(2): 83-88, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29467115

RESUMEN

The association between immunoglobulin IgG4 and autoimmune pancreatitis was first shown in 2001. Since then many previously established fibrosclerotic diseases demonstrating synchronous or metachronous multiorgan involvement have been included within the ambit of IgG4-related disease. Diagnostic criteria have been proposed involving 1) serum IgG4 level elevated beyond 135 mg/dL, 2) IgG4+ to IgG+ plasma cell ratio > 40% and >10 IgG4+ cells per high power field of biopsy sample and 3) a constellation of imaging features which involve a variety of organ systems. We present a pictorial essay demonstrating the spectrum of imaging findings for IgG4-related disease, including dacryosialadenitis, variety of renal lesions, tumefactive thickening of the extraocular muscles and orbital nerve, sclerosing cholangitis, and type I pancreatitis. Imaging plays an important role in diagnosis, screening for multiorgan involvement, and follow-up of the disease.


Asunto(s)
Enfermedades Autoinmunes/diagnóstico por imagen , Inmunoglobulina G/sangre , Riñón/inmunología , Pulmón/inmunología , Páncreas/inmunología , Pancreatitis/inmunología , Enfermedades Vasculares/inmunología , Enfermedades Autoinmunes/patología , Colangitis Esclerosante/complicaciones , Colangitis Esclerosante/diagnóstico por imagen , Colangitis Esclerosante/patología , Dacriocistitis/complicaciones , Dacriocistitis/diagnóstico por imagen , Dacriocistitis/patología , Imagen de Difusión por Resonancia Magnética/métodos , Humanos , Riñón/diagnóstico por imagen , Riñón/patología , Pulmón/diagnóstico por imagen , Pulmón/patología , Órbita/diagnóstico por imagen , Órbita/inervación , Órbita/patología , Páncreas/diagnóstico por imagen , Páncreas/patología , Pancreatitis/complicaciones , Pancreatitis/diagnóstico por imagen , Pancreatitis/patología , Sialadenitis/complicaciones , Sialadenitis/diagnóstico por imagen , Sialadenitis/patología , Enfermedades Vasculares/complicaciones , Enfermedades Vasculares/diagnóstico por imagen , Enfermedades Vasculares/patología
18.
Neuropsychopharmacology ; 43(6): 1334-1342, 2018 05.
Artículo en Inglés | MEDLINE | ID: mdl-29185480

RESUMEN

Preclinical research shows that compounds acting at α7 nicotinic receptors (nAChRs) can reduce nicotine self-administration, suggesting that a positive allosteric modulator (PAM) of α7 receptors, JNJ-39393406, may aid smoking cessation. Moreover, individuals with schizophrenia, who have very high rates of smoking, have reduced expression of α7 nAChRs and may particularly benefit from this compound. In two parallel studies using a within-subject cross-over design, 36 healthy smokers (Study 1) and 62 smokers with schizophrenia (Study 2), both groups high in quit interest, attempted to initiate quitting temporarily during each of two 3-week phases. Treatments were the α7 nicotinic receptor PAM JNJ-39393406 (100 mg b.i.d.) or placebo (double-blind, counter-balanced). In each phase, all smoked ad lib with no drug on week 1 or during dose run-up on week 2, and then tried to quit every day during week 3. Abstinence (confirmed by CO <5 p.p.m.) and smoking reduction (CO <8), as well as cigarettes/day (in Study 1), were assessed daily (Monday-Friday) each quit week and compared between conditions. Secondary outcomes included abstinence symptoms (withdrawal and craving) and cognitive test responding (N-back; continuous performance task). In both studies, compared with placebo, active JNJ-39393406 did not increase the number of abstinent days nor reduce total smoking exposure. We also found no significant improvements in craving, withdrawal, or cognitive function. With this dose and study duration, our findings do not support further testing of this α7 nAChR PAM compound for possible efficacy in smoking cessation, in smokers with or without schizophrenia.


Asunto(s)
Agonistas Nicotínicos/uso terapéutico , Piridinas/uso terapéutico , Esquizofrenia/complicaciones , Agentes para el Cese del Hábito de Fumar/uso terapéutico , Fumar/tratamiento farmacológico , Triazoles/uso terapéutico , Receptor Nicotínico de Acetilcolina alfa 7/agonistas , Adulto , Regulación Alostérica , Estudios Cruzados , Método Doble Ciego , Femenino , Humanos , Masculino , Esquizofrenia/metabolismo , Fumar/metabolismo , Cese del Hábito de Fumar , Tabaquismo/complicaciones , Tabaquismo/tratamiento farmacológico , Tabaquismo/metabolismo , Resultado del Tratamiento , Receptor Nicotínico de Acetilcolina alfa 7/metabolismo
19.
Health Res Policy Syst ; 15(1): 92, 2017 Oct 24.
Artículo en Inglés | MEDLINE | ID: mdl-29065894

RESUMEN

BACKGROUND: There is a critical gap between needs and available resources for mental health treatment across the world, particularly in low- and middle-income countries (LMICs). In countries committed to increasing resources to address these needs it is important to conduct research, not only to assess the depth of mental health needs and the current provision of public and private mental health services, but also to examine implementation methods and evaluate mental health approaches to determine which methods are most effective in local contexts. However, research resources in many LMICs are inadequate, largely because conventional research training is time-consuming and expensive. Adapting a hackathon model may be a feasible method of increasing capacity for mental health services research in resource-poor countries. METHODS: To explore the feasibility of this approach, we developed a 'grantathon', i.e. a research training workshop, to build capacity among new investigators on implementation research of Indian government-funded mental health programmes, which was based on a need expressed by government agencies. The workshop was conducted in Delhi, India, and brought together junior faculty members working in mental health services settings throughout the country, experienced international behavioural health researchers and representatives of the Indian Council for Medical Research (ICMR), the prime Indian medical research funding agency. Pre- and post-assessments were used to capture changes in participants' perceived abilities to develop proposals, design research studies, evaluate outcomes and develop collaborations with ICMR and other researchers. Process measures were used to track the number of single-or multi-site proposals that were generated and funded. RESULTS: Participants (n = 24) generated 12 single- or multi-site research grant applications that will be funded by ICMR. CONCLUSION: The grantathon model described herein can be modified to build mental health services research capacity in other contexts. Given that this workshop not only was conceptualised and delivered but also returned results in less than 1 year, this model has the potential to quickly build research capacity and ultimately reduce the mental health treatment gap in resource-limited settings.


Asunto(s)
Creación de Capacidad/organización & administración , Investigación sobre Servicios de Salud/organización & administración , Servicios de Salud Mental/organización & administración , Investigadores/organización & administración , Apoyo a la Investigación como Asunto/organización & administración , Países en Desarrollo , Salud Global , Humanos , India
20.
BJR Case Rep ; 3(3): 20160137, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-30363226

RESUMEN

Metastases to breast accounts for 0.5-1.3% of all breast malignancies, with the exclusion of leukaemia and lymphoma. These have a wide range of clinical and radiological manifestations and their diagnosis is difficult. There is a need to distinguish them from primary breast carcinoma to prevent unnecessary mastectomy. Imaging and immunohistological correlation plays a vital role in distinguishing this. Our case series review describes the clinical presentation, radiological and histopathological appearances of three patients who presented to our institution.

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