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1.
Eur Arch Psychiatry Clin Neurosci ; 273(8): 1677-1691, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37009928

RESUMO

Genetic etiology of schizophrenia is poorly understood despite large genome-wide association data. Long non-coding RNAs (lncRNAs) with a probable regulatory role are emerging as important players in neuro-psychiatric disorders including schizophrenia. Prioritising important lncRNAs and analyses of their holistic interaction with their target genes may provide insights into disease biology/etiology. Of the 3843 lncRNA SNPs reported in schizophrenia GWASs extracted using lincSNP 2.0, we prioritised n = 247 based on association strength, minor allele frequency and regulatory potential and mapped them to lncRNAs. lncRNAs were then prioritised based on their expression in brain using lncRBase, epigenetic role using 3D SNP and functional relevance to schizophrenia etiology. 18 SNPs were finally tested for association with schizophrenia (n = 930) and its endophenotypes-tardive dyskinesia (n = 176) and cognition (n = 565) using a case-control approach. Associated SNPs were characterised by ChIP seq, eQTL, and transcription factor binding site (TFBS) data using FeatSNP. Of the eight SNPs significantly associated, rs2072806 in lncRNA hsaLB_IO39983 with regulatory effect on BTN3A2 was associated with schizophrenia (p = 0.006); rs2710323 in hsaLB_IO_2331 with role in dysregulation of ITIH1 with tardive dyskinesia (p < 0.05); and four SNPs with significant cognition score reduction (p < 0.05) in cases. Two of these with two additional variants in eQTL were observed among controls (p < 0.05), acting likely as enhancer SNPs and/or altering TFBS of eQTL mapped downstream genes. This study highlights important lncRNAs in schizophrenia and provides a proof of concept of novel interactions of lncRNAs with protein-coding genes to elicit alterations in immune/inflammatory pathways of schizophrenia.


Assuntos
RNA Longo não Codificante , Esquizofrenia , Discinesia Tardia , Humanos , RNA Longo não Codificante/genética , Esquizofrenia/complicações , Estudo de Associação Genômica Ampla , Discinesia Tardia/complicações , Discinesia Tardia/genética , Cognição/fisiologia , Polimorfismo de Nucleotídeo Único/genética
2.
Health Res Policy Syst ; 21(1): 33, 2023 May 02.
Artigo em Inglês | MEDLINE | ID: mdl-37131159

RESUMO

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.


Assuntos
Pesquisa Biomédica , COVID-19 , Humanos , Estados Unidos , Mentores , Pandemias , Pesquisa Biomédica/educação , Saúde Mental
3.
Acta Neuropsychiatr ; 34(6): 330-343, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35586878

RESUMO

OBJECTIVE: To design a meditation protocol and test its feasibility, acceptability and efficacy in conjunction with yoga training (YT) for persons with schizophrenia (SZ). METHODS: The meditation protocol consisted of Anapana (observing normal respiration) and Yoga Nidra (supine, restful awareness). In a single-blind randomised controlled trial, medicated and clinically stable outpatients diagnosed with SZ were randomised to receive treatment as usual (TAU), TAU augmented with YT or TAU augmented with meditation and yoga training (MYT) for 3 weeks (N = 145). Acceptability, clinical, social and cognitive functions were assessed after 3-week and 3-month post-randomisation using within-group and between-group analyses with repeated measures multivariate tests. RESULTS: No group-wise differences in compliance, study discontinuation, major/serious side effects or adverse events were noted. For six assessed clinical variables, the direction of changes were in the desired direction and the effect sizes were greater in the MYT group compared with the TAU group at both time points. Changes in social function variables were greater at 3 months than at 3 weeks. Nominally significant improvement in individual cognitive domains were noted in all groups at both time points. All effect sizes were in the small to medium range. CONCLUSION: MYT is feasible and acceptable and shows modest benefits for persons with SZ. MYT can also improve quality of life and clinical symptoms. Larger studies of longer duration are warranted.


Assuntos
Meditação , Esquizofrenia , Yoga , Humanos , Esquizofrenia/terapia , Qualidade de Vida , Estudos de Viabilidade , Método Simples-Cego
4.
Acta Neuropsychiatr ; 33(3): 113-120, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33292873

RESUMO

OBJECTIVE: The aim of this study was to identify factors associated with acceptability and efficacy of yoga training (YT) for improving cognitive dysfunction in individuals with schizophrenia (SZ). METHODS: We analysed data from two published clinical trials of YT for cognitive dysfunction among Indians with SZ: (1) a 21-day randomised controlled trial (RCT, N = 286), 3 and 6 months follow-up and (2) a 21-day open trial (n = 62). Multivariate analyses were conducted to examine the association of baseline characteristics (age, sex, socio-economic status, educational status, duration, and severity of illness) with improvement in cognition (i.e. attention and face memory) following YT. Factors associated with acceptability were identified by comparing baseline demographic variables between screened and enrolled participants as well as completers versus non-completers. RESULTS: Enrolled participants were younger than screened persons who declined participation (t = 2.952, p = 0.003). No other characteristics were associated with study enrollment or completion. Regarding efficacy, schooling duration was nominally associated with greater and sustained cognitive improvement on a measure of facial memory. No other baseline characteristics were associated with efficacy of YT in the open trial, the RCT, or the combined samples (n = 148). CONCLUSIONS: YT is acceptable even among younger individuals with SZ. It also enhances specific cognitive functions, regardless of individual differences in selected psychosocial characteristics. Thus, yoga could be incorporated as adjunctive therapy for patients with SZ. Importantly, our results suggest cognitive dysfunction is remediable in persons with SZ across the age spectrum.


Assuntos
Disfunção Cognitiva/terapia , Testes Neuropsicológicos/normas , Esquizofrenia/terapia , Yoga/psicologia , Adulto , Atenção/fisiologia , Estudos de Casos e Controles , Cognição/fisiologia , Disfunção Cognitiva/etiologia , Feminino , Seguimentos , Humanos , Índia/epidemiologia , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Estudos Retrospectivos , Esquizofrenia/complicações , Esquizofrenia/diagnóstico , Resultado do Tratamento
5.
Indian J Med Res ; 151(1): 35-41, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-32134012

RESUMO

Background & objectives: Comprehension and process of consent are important for persons with mental illness as they may not be impaired in considering research participation. The American Psychiatric Association developed a detailed Cultural Formulation Interview (CFI). The present study was a part of field testing of CFI, aimed to standardize cultural information affecting the patients' management in India. This paper describes the process and conclusions from the consent-seeking process of this study. Methods: The purpose and procedures about field trial of the CFI were introduced and the patient and caregiver were requested for participation. Consent process was carried out step by step, by reading out the consent form to the first new patient of the day in the psychiatry outpatients department of a tertiary care hospital in north India, inviting questions followed by the 'comprehension' questions. The entire process was audiotaped without any personal identifiers. The process was repeated if not comprehended. Results: A total of 67 patients consented, 11 refused and majority were educated more than secondary school. Some concerns shown by the patients and caregivers included risk of participation, loss or benefits of participation, privacy, etc. All types of mentally ill patients participated in the study. Interpretation & conclusions: Translations of consent forms used simple words, consonant with understanding of the potential participants. Patients' belief that participating in this long process would improve their care, and serve humanity, influenced their decision to participate. Except for intoxication and severe psychosis, patients could understand and comprehend issues around consent. Main issues were confidentiality and culture. Our experience in the psychiatry OPD refutes the commonly held belief that mentally ill persons lack comprehension and ability to consent.


Assuntos
Compreensão , Consentimento Livre e Esclarecido/psicologia , Entrevista Psicológica , Transtornos Mentais/psicologia , Feminino , Humanos , Índia/epidemiologia , Consentimento Livre e Esclarecido/normas , Masculino , Transtornos Mentais/epidemiologia
6.
Health Res Policy Syst ; 18(1): 82, 2020 Jul 17.
Artigo em Inglês | MEDLINE | ID: mdl-32680525

RESUMO

BACKGROUND: The prevalence of mental health disorders is increasing globally. Countries in South Asia, Southeast Asia and the Middle East regions carry high burdens of mental health need; however, there are relatively few mental health research publications from this region, suggesting inadequate research funds and a paucity of qualified research personnel. To increase and strengthen the pool of mental health researchers in India and Egypt, we conducted three psychiatric research programmes in these countries: the Training Program for Psychiatric Genetics in India (2002-2011), the Tri-National Training Program for Psychiatric Genetics (2009-2014) and the Cross-Fertilized Research Training for New Investigators in Egypt and India (2014-2019). A total of 66 trainees, including psychiatrists, psychiatric social workers, clinical psychologists and research psychologists, were supported in research development, which included didactic training, proposal development, hands-on research and manuscript preparation. METHODS: The aim of this study is to evaluate these three training programmes using the four-level Kirkpatrick Model of Training Evaluation that assesses reaction, learning, behaviour and outcomes. A descriptive analysis was used to explore the data collected throughout the duration of the three training programmes. Online surveys were crafted and sent to the mentors and trainees of the three programmes to supplement objective training data. RESULTS: In addition to positive changes in the areas of reaction, learning and behaviour, significant outcomes were demonstrated. As of the writing of this manuscript, the trainees published a total of 130 papers, 59 as first author. In addition, 26 trainees have co-authored papers with one or more trainees or mentors, which demonstrates successful research networking and collaboration. CONCLUSION: Our findings suggest that our training approach is a successful model for building independent mental health researchers. This is a critical step in the development of effective mental health interventions in low- and middle-income countries.


Assuntos
Pesquisadores , Ásia , Egito , Feminino , Humanos , Índia , Masculino , Oriente Médio , Estados Unidos
7.
Neuroradiology ; 60(2): 199-205, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29230507

RESUMO

PURPOSE: Schizophrenia patients show cognitive and mood impairments, including memory loss and depression, suggesting damage in the brain regions. The hippocampus is a brain structure that is significantly involved in memory and mood function and shows impairment in schizophrenia. In the present study, we examined the regional hippocampal changes in schizophrenia patients using voxel-based morphometry (VBM), Freesurfer, and proton magnetic resonance spectroscopy (1H MRS) procedures. METHODS: 1H MRS and high-resolution T1-weighted magnetic resonance imaging were collected in both healthy control subjects (N = 28) and schizophrenia patients (N = 28) using 3-Tesla whole body MRI system. Regional hippocampal volume was analyzed using VBM and Freesufer procedures. The relative ratios of the neurometabolites were calculated using linear combination model (LCModel). RESULTS: Compared to controls, schizophrenia patients showed significantly decreased gray matter volume in the hippocampus. Schizophrenia patients also showed significantly reduced glutamate (Glu) and myo-inositol (mI) ratios in the hippocampus. Additionally, significant positive correlation between gray matter volume and Glu/tCr was also observed in the hippocampus in schizophrenia. CONCLUSION: Our findings provide an evidence for a possible association between structural deficits and metabolic alterations in schizophrenia patients.


Assuntos
Substância Cinzenta/patologia , Hipocampo/diagnóstico por imagem , Hipocampo/patologia , Interpretação de Imagem Assistida por Computador/métodos , Imageamento por Ressonância Magnética , Espectroscopia de Prótons por Ressonância Magnética , Esquizofrenia/diagnóstico por imagem , Esquizofrenia/patologia , Adulto , Estudos de Casos e Controles , Feminino , Ácido Glutâmico/metabolismo , Hipocampo/metabolismo , Humanos , Inositol/metabolismo , Masculino , Esquizofrenia/metabolismo , Software
8.
Health Res Policy Syst ; 15(1): 92, 2017 Oct 24.
Artigo em Inglês | MEDLINE | ID: mdl-29065894

RESUMO

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.


Assuntos
Fortalecimento Institucional/organização & administração , Pesquisa sobre Serviços de Saúde/organização & administração , Serviços de Saúde Mental/organização & administração , Pesquisadores/organização & administração , Apoio à Pesquisa como Assunto/organização & administração , Países em Desenvolvimento , Saúde Global , Humanos , Índia
9.
Acta Neuropsychiatr ; 29(2): 102-114, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-27514629

RESUMO

BACKGROUND: Yoga and physical exercise have been used as adjunctive intervention for cognitive dysfunction in schizophrenia (SZ), but controlled comparisons are lacking. Aims A single-blind randomised controlled trial was designed to evaluate whether yoga training or physical exercise training enhance cognitive functions in SZ, based on a prior pilot study. METHODS: Consenting, clinically stable, adult outpatients with SZ (n=286) completed baseline assessments and were randomised to treatment as usual (TAU), supervised yoga training with TAU (YT) or supervised physical exercise training with TAU (PE). Based on the pilot study, the primary outcome measure was speed index for the cognitive domain of 'attention' in the Penn computerised neurocognitive battery. Using mixed models and contrasts, cognitive functions at baseline, 21 days (end of training), 3 and 6 months post-training were evaluated with intention-to-treat paradigm. RESULTS: Speed index of attention domain in the YT group showed greater improvement than PE at 6 months follow-up (p<0.036, effect size 0.51). In the PE group, 'accuracy index of attention domain showed greater improvement than TAU alone at 6-month follow-up (p<0.025, effect size 0.61). For several other cognitive domains, significant improvements were observed with YT or PE compared with TAU alone (p<0.05, effect sizes 0.30-1.97). CONCLUSIONS: Both YT and PE improved attention and additional cognitive domains well past the training period, supporting our prior reported beneficial effect of YT on speed index of attention domain. As adjuncts, YT or PE can benefit individuals with SZ.


Assuntos
Disfunção Cognitiva/prevenção & controle , Terapia por Exercício , Esquizofrenia/prevenção & controle , Psicologia do Esquizofrênico , Yoga , Adulto , Atenção , Disfunção Cognitiva/complicações , Reconhecimento Facial , Feminino , Humanos , Masculino , Memória de Curto Prazo , Testes Neuropsicológicos , Esquizofrenia/complicações , Memória Espacial , Resultado do Tratamento
10.
Neuroradiology ; 56(5): 413-22, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24562867

RESUMO

INTRODUCTION: To investigate whether the motor functional alterations in schizophrenia (SZ) are also associated with structural changes in the related brain areas using functional magnetic resonance imaging (fMRI) and voxel-based morphometry (VBM). METHODS: A sample of 14 right-handed SZ patients and 14 right-handed healthy control subjects matched for age, sex, and education were examined with structural high-resolution T1-weighted MRI; fMRI images were obtained during right index finger-tapping task in the same session. RESULTS: fMRI results showed reduced functional activation in the motor areas (contralateral precentral and postcentral gyrus) and ipsilateral cerebellum in SZ subjects as compared to healthy controls (n = 14). VBM analysis also revealed reduced grey matter in motor areas and white matter reduction in cerebellum of SZ subjects as compared to controls. CONCLUSION: The present study provides an evidence for a possible association between structural alterations in the motor cortex and disturbed functional activation in the motor areas in persons affected with SZ during a simple finger-tapping task.


Assuntos
Imageamento por Ressonância Magnética , Córtex Motor/fisiopatologia , Esquizofrenia/fisiopatologia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
11.
Indian J Med Res ; 139(2): 246-51, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24718399

RESUMO

BACKGROUND & OBJECTIVES: Mental health professionals have varied attitudes and views regarding informed consent and confidentiality protections in psychiatric research and clinical care. The present study was designed to understand the knowledge and views of mental health professionals (MHPs) regarding informed consent and confidentiality protection practices. METHODS: Mental health professionals (n=121) who were members of the Delhi Psychiatric Society, were invited to participate in this questionnaire-based study of their knowledge and attitudes regarding informed consent and confidentiality. Half of them expressed willingness to discuss participation and gave initial oral consent (n=62); of these, 31 gave written informed consent to participate and completed the questionnaires. The questionnaires included both forced choice (yes / no / do not know) and open-ended questions. Questionnaires content reflected prominent guidelines on informed consent and confidentiality protection. RESULTS: Attitudes of the majority of the participants towards informed consent and confidentiality were in line with ethical principles and guidelines. All expressed the opinion that confidentiality should generally be respected and that if confidentiality was breached, there could be mistrust of the professional by the patient/participant. The mean knowledge scores regarding informed consent and confidentiality were 8.55 ± 1.46 and 8.16 ± 1.29, respectively. INTERPRETATION & CONCLUSIONS: The participating mental health professionals appeared to have adequate knowledge of basic ethical guidelines concerning informed consent and confidentiality. Most respondents were aware of ethical issues in research. Given the small sample size and low response rate, the significance of the quantitative analysis must be regarded with modesty, and qualitative analysis of open-ended questions may be more valuable for development of future research. Increased efforts to involve mental health professionals in research on ethical concerns pertinent to their work must be made, and the actual practices of these professionals with regard to ethical guidelines need to be studied.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Ocupações em Saúde/educação , Psiquiatria/educação , Adulto , Feminino , Humanos , Masculino , Saúde Mental , Pessoa de Meia-Idade , Pesquisa/tendências , Inquéritos e Questionários , Recursos Humanos
12.
Acta Neuropsychiatr ; 26(5): 280-90, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25241756

RESUMO

BACKGROUND: Schizophrenia (SZ) is a chronic illness that is treated symptomatically. Cognitive dysfunction is a core feature of SZ that is relatively intractable to pharmacotherapy. Yoga can improve cognitive function among healthy individuals. A recent open trial indicated significant benefits of yoga training (YT) in conjunction with conventional pharmacotherapy among patients with SZ. AIMS: To describe the protocol for an ongoing randomised controlled trial designed to test whether the reported beneficial effects of YT on cognitive function among SZ patients can be replicated. Secondarily, the effects of YT on daily functioning living skills are evaluated. METHODS: Consenting patients with SZ receive routine clinical treatment and are randomised to adjunctive YT, adjunctive physical exercise (PE) or treatment as usual (proposed N = 234 total, N = 78 in each group). The trial involves YT or PE 5 days a week and lasts 3 weeks. Participants are evaluated thrice over 6 months. Cognitive functions measured by Trail Making Test, University of Pennsylvania Neurocognitive Computerised Battery were primary outcome measures while clinical severity and daily functioning measured by Independent Living Skills Survey were secondary outcome measures. RESULTS: A total of 309 participants have been randomised as of 31 August 2013, which exceeded beyond 294 proposed after attrition. Once participants begin YT or PE they generally complete the protocol. No injuries have been reported. CONCLUSIONS: Short term YT is feasible and acceptable to Indian SZ patients. If beneficial effects of YT are detected, it will provide a novel adjunctive cognitive remediation strategy for SZ patients.


Assuntos
Cognição/fisiologia , Terapia por Exercício , Esquizofrenia/terapia , Yoga , Humanos , Vida Independente , Esquizofrenia/tratamento farmacológico , Método Simples-Cego , Inquéritos e Questionários , Resultado do Tratamento
13.
Int J Ment Health ; 15(5): 288-298, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-29449743

RESUMO

There is considerable evidence that family psycho-education combined with pharmacological intervention for patients with schizophrenia increases family understanding of the illness, reduces the familial burden of care, and improves patient outcomes. However, no studies have determined whether the burden of care is greater for those families with more than one ill member (multiplex) than for families with a single-affected individual (simplex), and whether psycho-educational programs should be adapted to meet the specific needs of multiplex families. This study was conducted at a tertiary care postgraduate teaching hospital in New Delhi, India. Caregivers in simplex [n = 50] and multiplex families [n = 30] were compared with regard to levels of burden, coping, and the impact of psycho-education on family functioning. All the caregiver participants attended eight bimonthly, psycho-educational intervention sessions. They were assessed on the Burden Assessment Schedule (BAS) and the Coping Check List (CCL) before and after psycho-education. Caregivers from the multiplex families reported significantly more burden on two domains of the BAS, but there were no significant differences between the groups with regard to coping on the CCL. Following psycho-education, significant improvement occurred in the majority of domains of the BAS and the CCL; the effect sizes varied by domain and family type. Multiplex families face a greater burden of care compared with simplex families. Currently, available psycho-education programs are moderately effective for such families.

14.
Asian J Psychiatr ; 81: 103451, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36682195

RESUMO

BACKGROUND: The study investigated the psychometric properties of the Community, Assessment of Psychic Experiences (CAPE-42), a self-report instrument in Indians. METHOD: CAPE-42 was translated in Hindi and tested on 312 Indian adults recruited online and through paper-pencil assessment. Confirmatory factor analysis (CFA) was employed to establish the factor structure of the positive, negative and depressive dimensions of CAPE-42: the bifactor model was tested to evaluate whether items converge into a major single factor defining psychotic-proneness in individuals. Latent class analysis (LCA) was conducted to identify subgroups with a different endorsement of subclinical psychotic symptoms. , RESULTS: CAPE-Hindi showed good reliability (Cronbach's alpha>0.80). CFA confirmed, a good fit for the bifactor model, factor loading was acceptable for all items in the general factor (Omega-h =0.83) and explained the primary variance of the subscales. Residual variance was explained by the positive, negative and depressive factors (Omega H =0.33, 0.04 and 0.12, respectively). LCA identified three classes traceable, to the three dimensions; a low endorsement group (n = 155; 50 %); a less consistent, group with endorsement on positive and depressive items (n = 117; 38 %), and a high, endorsement group (n = 40;13 %). CONCLUSION: Hindi CAPE-42 showed good reliability and factorial validity.


Assuntos
Transtornos Psicóticos , Humanos , Adulto , Reprodutibilidade dos Testes , Inquéritos e Questionários , Transtornos Psicóticos/diagnóstico , Psicometria , Autorrelato
15.
Mol Neurobiol ; 60(12): 6826-6839, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37493923

RESUMO

Genetic perturbations in dopamine neurotransmission and calcium signaling pathways are implicated in the etiology of schizophrenia. We aimed to test the association of a functional splice variant each in Dopamine ß-Hydroxylase (DBH; rs1108580) and Calcium voltage-gated channel subunit alpha1 C (CACNA1C; rs1006737) genes in these pathways with schizophrenia (506 cases, 443 controls); Abnormal Involuntary Movement Scale (AIMS) scores in subjects assessed for tardive dyskinesia (76 TD-positive, 95 TD-negative) and Penn Computerized Neurocognitive Battery (PennCNB) scores (334 cases, 234 controls). The effect of smoking status and SNP genotypes on AIMS scores were assessed using ANOVA; health status and SNP genotypes on three performance functions of PennCNB cognitive domains were assessed by ANCOVA with age and sex as covariates. Association with Positive and Negative Syndrome Scale (PANSS) scores in the TD cohort and cognitive scores in healthy controls of the cognition cohort were tested by linear regression. None of the markers were associated with schizophrenia. Smoking status [F(2, 139) = 10.6; p = 5 × 10-5], rs1006737 [F(2, 139) = 7.1; p = 0.001], TD status*smoking [F(2, 139) = 8.0; p = 5.0 × 10-4] and smoking status*rs1006737 [F(4, 139) = 2.7; p = 0.03] had an effect on AIMS score. Furthermore, rs1006737 was associated with orofacial [F(2, 139) = 4.6; p = 0.01] and limb-truncal TD [(F(2, 139) = 3.8; p = 0.02]. Main effect of rs1108580 on working memoryprocessing speed [F(2, 544) = 3.8; p = 0.03] and rs1006737 on spatial abilityefficiency [F(1, 550) = 9.4; p = 0.02] was identified. Health status*rs1006737 interaction had an effect on spatial memoryprocessing speed [F(1, 550) = 6.9; p = 0.01]. Allelic/genotypic association (p = 0.01/0.03) of rs1006737 with disorganized/concrete factor and allelic association of rs1108580 (p = 0.04) with a depressive factor of PANSS was observed in the TD-negative subcohort. Allelic association of rs1006737 with sensorimotor dexterityaccuracy (p = 0.03), attentionefficiency (p = 0.05), and spatial abilityefficiency (p = 0.02); allelic association of rs1108580 with face memoryaccuracy (p = 0.05) and emotionefficiency (p = 0.05); and allelic/genotypic association with emotionaccuracy (p = 0.003/0.009) were observed in healthy controls of the cognition cohort. These association findings may have direct implications for personalized medicine and cognitive remediation.


Assuntos
Esquizofrenia , Discinesia Tardia , Humanos , Discinesia Tardia/genética , Esquizofrenia/genética , Fumar , Cognição , Velocidade de Processamento , Canais de Cálcio Tipo L/genética
16.
Ind Psychiatry J ; 32(1): 150-157, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37274570

RESUMO

Background: Weight gain associated with atypical antipsychotic medications need to be well managed. We set out: 1. To test the effect of acetazolamide on weight gain associated with antipsychotics 2. To assess improvement in psychotic symptoms using the Brief Psychiatric Rating Scale score on patients receiving acetazolamide. Methods and Materials: This open-label study conducted after institutional ethical clearance from December 2018 to August 2020 included 34 drug-naive patients or patients on antipsychotic risperidone or olanzapine for less than one month. They were divided into two groups of 17 each as a case group (treatment as usual + acetazolamide) and a control group (treatment as usual) who were followed up for eight weeks. The patient's physical characteristics were recorded at baseline and during follow-ups. The Brief psychiatric rating scale (BPRS) and clinical global impression (CGI) scores were compared for the cases and controls. Results: The study showed non-significant reduction in the weight (-0.57 ± 1.06 kg), body mass index (BMI) (-0.23 ± 0.76 kg/m2) and abdominal circumference (-0.47 ± 1.37 cm) in the patients receiving oral acetazolamide at the end of two months as compared to controls where there was significant increase in the weight (+2.62 ± 1.09 kg), BMI (+1.03 ± 0.44 kg/m2) and abdominal circumference (+2.21 ± 1.33 cm, P = 0.001). Similarly, the BPRS and CGI scores were significantly reduced in both arms, with satisfaction rates better among the cases compared to controls. Conclusion: There was a non-significant reduction in the weight, body mass index, abdominal circumference, and brief psychiatric rating scale scores in patients treated with acetazolamide.Ethics committee protocol number: - 2018/244CTRI India registration number: CTRI/2019/05/018884.

17.
Ind Psychiatry J ; 32(Suppl 1): S76-S82, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38370920

RESUMO

Background: The functional outcome of the debilitating mental illness schizophrenia (SZ) has an integral role in cognition. The thyroid hormone has a vital role in the developmental stages and functioning of the human brain. Aim: This study aimed to evaluate the relationship between thyroid functions, cognition, and functional imaging of the brain in persons with SZ. Materials and Methods: Sixty SZ (Diagnostic and Statistical Manual (DSM-5)) persons, aged 18-50 years of both genders, were recruited in this cross-sectional observational study. Positive and Negative Syndrome Scale (PANSS) and Trail Making Tests (TMTs) A and B were administered to all patients. To assess the level of thyroid hormone, a test was conducted. Functional connectivity of the brain was assessed using resting-state functional magnetic resonance imaging (rs-fMRI). Data analysis was performed by descriptive and analytical statistical methods. FSL version 5.9 (FMRIB's) software was used for analyses of fMRI neuroimages. Results: There were no significant differences between the two populations on sociodemographic factors. The average value for thyroid-stimulating hormone (TSH) in the hypothyroid group (n = 12) and the euthyroid group (n = 47) was 8.38 mIU/l and 2.44 mIU/l, respectively. The average time in seconds for TMT-A and TMT-B was 87.27 and 218.27 in the hypothyroid group and 97.07 and 293.27 in the euthyroid group, respectively. Similarly, in the sample matched on age, gender, and age at onset of illness, there were no significant differences in demographic and clinical factors and resting-state network (RSN) between the hypothyroid (N = 10) and euthyroid (N = 10) groups. Conclusion: No differences were found in the functional brain network between the hypothyroid and euthyroid groups as the study sample did not include clinically hypothyroid persons with SZ.

18.
Soc Work Ment Health ; 21(4): 406-421, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37551352

RESUMO

With a steady rise in mental health issues such as depression, anxiety, and post-traumatic stress disorder (PTSD) in Kashmir, the need to address mental health in this region becomes important. This paper reports on traditional and current community mental health coping mechanisms among residents in Kashmir. Six focus group discussions (FGD) were facilitated with key informants. Data were analyzed via a thematic analytic approach. Community coping mechanisms reported include social spaces and shared chore spaces, cultural practices, shrines and religious places, faithealers. These findings demonstrate community strengths that can leverage to build additional coping strategies and resilience among people.

19.
Rev Cercet Interv Soc ; 80: 7-17, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37082026

RESUMO

In recent years mental health has emerged as a major health threat in low income countries like India. In response, mental health care has been integrated into primary health care, in turn creating a rising demand for trained and skillful mental health professionals. This study was conducted in district Budgam (J&K), India with the aim of providing training to community health workers (CHWs) and measuring the change using pre- and post-training evaluations. The pre and post tests were undertaken, assessing changes in mental health literacy at three different points of time: pre-training, post-training, and three month follow-up. Mental health literacy was assessed using the interviewer-administered Mental Health Literacy Survey. The training intervention was a five-day course based on a facilitator's manual developed specifically for community health workers in India. A total of 25 community health workers from rural areas of Budgam District (mostly Integrated Child Development Service supervisors), Health Educators and Anganwadi Workers, were engaged for the study. Findings demonstrate that the training course improved participants' ability to recognize any mental health disorders. There was a clear distinction between the level of awareness pre- and post- training. The results were statistically significant on various domains Ability to recognize disorders (Pre-post P= 0.001), Knowledge of the professional help available (Pre-post p= 0.000), Attitudes that promote the recognition or appropriate help-seeking behavior (Pre-post p= 0.000) (p<0.05). Further follow up after three months was done. The mixed findings from this study, suggesting the training course has potential to improve some aspects of mental health literacy among the CHWs, including their understanding of various mental health problems.

20.
PLoS One ; 18(11): e0292544, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38032983

RESUMO

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.


Assuntos
Transtorno Autístico , Criança , Recém-Nascido , Humanos , Masculino , Gravidez , Feminino , Transtorno Autístico/diagnóstico , Cesárea , Estudos de Viabilidade , Mães , Inquéritos e Questionários
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