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1.
Indian J Med Res ; 158(5&6): 559-564, 2023 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-38084934

RESUMEN

BACKGROUND OBJECTIVES: The seroprevalence of the hepatitis C virus (HCV) in general population is higher than that of human immunodeficiency virus (HIV) in India. People who inject drugs (PWIDs) constitute a high-risk group for all blood-borne infections. Multiple behavioural surveillance surveys have provided a rich typology of HIV-infected PWIDs, but this information is missing for HCV infection. We describe awareness, transmission risk factors and the treatment continuum for HCV infection among PWID. We also report spatial clustering of HCV infection in PWIDs residing in Bengaluru. METHODS: Information from clinical records was collected and telephonic interviews of retrospectively identified PWIDs who received treatment at a tertiary-level addiction treatment facility between 2016 and 2021 were conducted. RESULTS: We identified 391 PWIDs; 220 (56.26%) received an anti-HCV antibody test (4 th Generation HCV-Tridot). Individuals reporting unsafe injection practices were more often tested than those who did not ( χ2 =44.9, df=1, P <0.01). Almost half of the tested and more than a quarter of the whole sample (109/220, 49.9%; 109/391, 27.9%) were seropositive for HCV infection. The projected seropositivity in this group was between 27.9 per cent (best case scenario, all untested assumed negative) and 71.6 per cent (worst case scenario, all untested assumed positive). Only a minority of participants interviewed were aware of HCV (27/183, 14.7%). HCV infection and its associated risk behaviour (PWID) were clustered in certain localities (Diggle and Chetwynd Test; P =0.001) in Bengaluru in the southern district of Karnataka. INTERPRETATION CONCLUSIONS: Undetected HCV infection is common in PWIDs; awareness and treatment uptake is poor in this group. Spatial clustering of infections in a district shows transmission in close networks and provides opportunities for targeted interventions.


Asunto(s)
Consumidores de Drogas , Infecciones por VIH , Hepatitis C , Abuso de Sustancias por Vía Intravenosa , Humanos , Hepacivirus , Abuso de Sustancias por Vía Intravenosa/epidemiología , Infecciones por VIH/epidemiología , Estudios Seroepidemiológicos , Estudios Retrospectivos , India/epidemiología , Hepatitis C/epidemiología , VIH , Prevalencia
2.
Alcohol Alcohol ; 55(4): 350-353, 2020 Jun 25.
Artículo en Inglés | MEDLINE | ID: mdl-32400859

RESUMEN

AIM: To assess the impact of COVID-19-related lockdown in India on alcohol-dependent persons. METHOD: We examined the change in the incidence of severe alcohol withdrawal syndrome presenting to hospitals in the city of Bangalore. RESULTS: A changepoint analysis of the time series data (between 01.01.20 to 11.04.20) showed an increase in the average number of cases from 4 to 8 per day (likelihood ratio test: χ2 = 72, df = 2, P < 0.001). CONCLUSION: An unintended consequence of the lockdown was serious illness in some patients with alcohol use disorders.


Asunto(s)
Betacoronavirus , Infecciones por Coronavirus/epidemiología , Infecciones por Coronavirus/prevención & control , Pandemias/prevención & control , Neumonía Viral/epidemiología , Neumonía Viral/prevención & control , Aislamiento Social , Síndrome de Abstinencia a Sustancias/epidemiología , Síndrome de Abstinencia a Sustancias/etiología , Adulto , COVID-19 , Hospitalización/estadística & datos numéricos , Hospitalización/tendencias , Humanos , Incidencia , India/epidemiología , Masculino , SARS-CoV-2
3.
Indian J Med Res ; 151(6): 609-612, 2020 06.
Artículo en Inglés | MEDLINE | ID: mdl-32719236

RESUMEN

The number of experts available for the management of alcohol use disorders (AUDs) in rural and underserved areas in India is limited. In this study, a blended training programme was conducted for 26 primary care providers (PCPs) from nine districts of Bihar, in best practices for the management of AUDs. A two weeks on-site training was followed by fortnightly online tele-Extension for Community Healthcare Outcomes (ECHO) clinics for six months using the 'Hub and Spokes' ECHO model, accessible through internet-enabled smartphones. A questionnaire administered at baseline and after six months assessed changes in the PCPs compliance with principles of AUD management. Significant improvements were noted in compliance to principles in the management of AUDs based on self-report. Over the six months period 2695 individuals were screened, of whom 832 (30.8%) had an AUD Identification Test score of more than 16, indicating harmful use or dependence. The PCPs reported retaining 49.1 per cent of the cases for at least one follow up and needed to refer only 80 (3%) cases to specialists for further management. The ECHO model was found to be effective in training PCPs to provide quality healthcare. To confirm these findings, it needs to be tested in a large number of PCPs with a robust study design.


Asunto(s)
Alcoholismo , Tutoría , Servicios de Salud Comunitaria , Humanos , India/epidemiología , Atención Primaria de Salud
4.
Aust N Z J Psychiatry ; 54(11): 1086-1094, 2020 11.
Artículo en Inglés | MEDLINE | ID: mdl-32538179

RESUMEN

OBJECTIVE: Adverse childhood experiences are linked to the development of a number of psychiatric illnesses in adulthood. Our study examined the pattern of adverse childhood experiences and their relation to the age of onset of major psychiatric conditions in individuals from families that had ⩾2 first-degree relatives with major psychiatric conditions (multiplex families), identified as part of an ongoing longitudinal study. METHODS: Our sample consisted of 509 individuals from 215 families. Of these, 268 were affected, i.e., diagnosed with bipolar disorder (n = 61), obsessive-compulsive disorder (n = 58), schizophrenia (n = 52), substance dependence (n = 59) or co-occurring diagnoses (n = 38), while 241 were at-risk first-degree relatives who were either unaffected (n = 210) or had other depressive or anxiety disorders (n = 31). All individuals were evaluated using the Adverse Childhood Experiences - International Questionnaire and total adverse childhood experiences exposure and severity scores were calculated. RESULTS: It was seen that affected males, as a group, had the greatest adverse childhood experiences exposure and severity scores in our sample. A Cox mixed effects model fit by gender revealed that a higher total adverse childhood experiences severity score was associated with significantly increased risk for an earlier age of onset of psychiatric diagnoses in males. A similar model that evaluated the interaction of diagnosis revealed an earlier age of onset in obsessive-compulsive disorder and substance dependence, but not in schizophrenia and bipolar disorder. CONCLUSION: Our study indicates that adverse childhood experiences were associated with an earlier onset of major psychiatric conditions in men and individuals diagnosed with obsessive-compulsive disorder and substance dependence. Ongoing longitudinal assessments in first-degree relatives from these families are expected to identify mechanisms underlying this relationship.


Asunto(s)
Adultos Sobrevivientes de Eventos Adversos Infantiles/psicología , Experiencias Adversas de la Infancia , Trastornos Mentales/psicología , Adulto , Edad de Inicio , Trastornos de Ansiedad/psicología , Femenino , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Trastorno Obsesivo Compulsivo/psicología , Trastornos Relacionados con Sustancias/psicología
6.
Indian J Psychol Med ; 46(3): 221-227, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38699769

RESUMEN

Background: Cannabis use among youth is increasing; this study aimed to assess college students' knowledge, attitude, and expectancies toward cannabis use. Methods: Cross-sectional survey using standardized tools among undergraduate and postgraduate college students in urban Bangalore, India (N = 405). Results: Ten percent reported past three-month cannabis use, with 1% reporting daily use. Users were significantly older (median age 21, IQR 22,20 [vs. 20, IQR 21,19], p < .001) and belonged to families with higher monthly incomes (p = .02). Use was significantly higher among males than females (65.9% vs. 34.1%, p = .006) and postgraduate students than undergraduates (51.2% vs. 48%, p = .001). Users were also significantly more favorable toward cannabis use (median score 4, IQR 6,2 [vs. median 3, IQR 4,2], p = .005) and had more positive expectancies from use (median score 2, IQR 3,2 [vs. median 2, IQR 2,0], p = .001). Nearly 30% were unaware that cannabis can affect a person's ability to drive safely or that it can affect executive functions, including academic performance. Over one-third were unaware of the current legal status of cannabis in India. Overall, 36%, 25%, and 17%, respectively, said that cannabis use is safe when used for recreational purposes, cannabis should be legalized as it helps to relieve stress, and cannabis use among youngsters should be acceptable in society as it is "part of college life." Conclusion: Findings build on existing literature on cannabis use among college youth in India, which can guide preventive interventions and policies for this vulnerable group.

7.
Ind Psychiatry J ; 33(1): 62-67, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38853807

RESUMEN

Background: Depression and impulsivity are etiologically linked to alcohol dependence (AD) and are known to affect course and outcomes. The relationship between impulsivity and depressive symptoms has been investigated only in a few studies of individuals with AD. Aim: This study aimed to explore the association between impulsivity and depressive symptoms in patients with AD. Materials and Methods: Our study was conducted in the inpatient setup of a tertiary care psychiatry institute. The study design is cross-sectional. The Barratt Impulsiveness Scale (BIS-11) and stop signal task (SST) were used to assess levels of global impulsivity and behavioral impulsivity, respectively, among 60 recently detoxified inpatients with AD. The Hamilton Depression Rating Scale (HAM-D) was used to measure depressive symptoms. The results were analyzed to examine the association of depressive symptoms with impulsivity. Pearson's coefficient of correlation or Spearman's rank correlation and linear regression analysis were performed to explore the association between quantitative variables. Results: Patients with higher HAM-D scores were found to have significantly higher score on all three subscales of the BIS-11. The attention impulsivity subscale had the strongest correlations (r = 0.53, P < 0.001). Depressive symptoms were more strongly correlated with cognitive impulsivity (r = 0.54, P< 0.0001) compared with motor impulsivity and were not significantly associated with behavioral impulsivity. Adjusting for other variables, cognitive impulsivity was found to be the strongest predictor of the severity of depressive symptoms. Conclusions: The study showed a strong association between impulsivity and depressive symptoms in individuals with AD. This relationship may apply more to cognitive impulsivity, reflecting the role of impulsive decisions compared with impulsive actions.

8.
Front Psychiatry ; 15: 1384298, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38827440

RESUMEN

Anxiety and depression in children and adolescents warrant special attention as a public health concern given their devastating and long-term effects on development and mental health. Multiple factors, ranging from genetic vulnerabilities to environmental stressors, influence the risk for the disorders. This study aimed to understand how environmental factors and genomics affect children and adolescents anxiety and depression across three cohorts: Adolescent Brain and Cognitive Development Study (US, age of 9-10; N=11,875), Consortium on Vulnerability to Externalizing Disorders and Addictions (INDIA, age of 6-17; N=4,326) and IMAGEN (EUROPE, age of 14; N=1888). We performed data harmonization and identified the environmental impact on anxiety/depression using a linear mixed-effect model, recursive feature elimination regression, and the LASSO regression model. Subsequently, genome-wide association analyses with consideration of significant environmental factors were performed for all three cohorts by mega-analysis and meta-analysis, followed by functional annotations. The results showed that multiple environmental factors contributed to the risk of anxiety and depression during development, where early life stress and school support index had the most significant and consistent impact across all three cohorts. In both meta, and mega-analysis, SNP rs79878474 in chr11p15 emerged as a particularly promising candidate associated with anxiety and depression, despite not reaching genomic significance. Gene set analysis on the common genes mapped from top promising SNPs of both meta and mega analyses found significant enrichment in regions of chr11p15 and chr3q26, in the function of potassium channels and insulin secretion, in particular Kv3, Kir-6.2, SUR potassium channels encoded by the KCNC1, KCNJ11, and ABCCC8 genes respectively, in chr11p15. Tissue enrichment analysis showed significant enrichment in the small intestine, and a trend of enrichment in the cerebellum. Our findings provide evidences of consistent environmental impact from early life stress and school support index on anxiety and depression during development and also highlight the genetic association between mutations in potassium channels, which support the stress-depression connection via hypothalamic-pituitary-adrenal axis, along with the potential modulating role of potassium channels.

9.
Wellcome Open Res ; 9: 4, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39015614

RESUMEN

Background: The proposed research aims to test the effects and mechanisms of a six-month yoga-based intervention as an add-on to standard treatment in opioid use disorder (OUD) by conducting a randomized controlled study with the following primary outcome variables: 1) clinical: abstinence (opioid negative urine test), and reductions in pain and craving, and 2) mechanisms: reward circuit activation in response to opioid visual cue craving paradigm, activation in response to a cognitive control task, and resting state functional connectivity through fMRI, and plasma beta-endorphin levels. Secondary outcome variables are perceived stress, anxiety, sleep quality, cognitive performance, pain threshold, buprenorphine dosage and side effects, withdrawal symptoms, socio-occupational functioning, vedic personality traits, heart rate variability, serum cortisol, and brain GABA levels through magnetic resonance spectroscopy (MRS). Methods: In this single-blinded, randomized, controlled, parallel-group superiority trial with 1:1 allocation ratio, 164 patients with OUD availing the outpatient/ inpatient clinical services at a tertiary mental healthcare hospital in India will be enrolled after giving informed consent. Consecutive consenting patients will be randomly allotted to one of the two groups - yoga arm (standard treatment + yoga-based intervention), or waitlist group (standard treatment alone). Allocation concealment will be followed, the clinicians, outcome assessors and data analysts will remain blind to subject-group allocation. A validated and standardized yoga program for OUD will be used as an intervention. Participants in the yoga arm will receive 10 supervised in-person sessions of yoga in the initial two weeks followed by tele-yoga sessions thrice a week for the next 22 weeks. The wait-list control group will continue the standard treatment alone for 24 weeks. Assessments will be done at baseline, two weeks, 12 weeks, and 24 weeks. Data from all randomized subjects will be analysed using intent-to-treat analysis and mixed model multivariate analysis. Dissemination: Findings will be disseminated through peer-reviewed publication, conference presentations, and social media. Trial registration number: The trial has been registered under Clinical Trials Registry-India with registration number CTRI/2023/03/050737.

10.
medRxiv ; 2024 Apr 27.
Artículo en Inglés | MEDLINE | ID: mdl-38712191

RESUMEN

Genome-wide association studies across diverse populations may help validate and confirm genetic contributions to risk of disease. We estimated the extent of population stratification as well as the predictive accuracy of polygenic scores (PGS) derived from European samples to a data set from India. We analysed 2685 samples from two data sets, a population neurodevelopmental study (cVEDA) and a hospital-based sample of bipolar affective disorder (BD) and obsessive-compulsive disorder (OCD). Genotyping was conducted using Illumina's Global Screening Array. Population structure was examined with principal component analysis (PCA), uniform manifold approximation and projection (UMAP), support vector machine (SVM) ancestry predictions, and admixture analysis. PGS were calculated from the largest available European discovery GWAS summary statistics for BD, OCD, and externalizing traits using two Bayesian methods that incorporate local linkage disequilibrium structures (PGS-CS-auto) and functional genomic annotations (SBayesRC). Our analyses reveal global and continental PCA overlap with other South Asian populations. Admixture analysis revealed a north-south genetic axis within India (FST 1.6%). The UMAP partially reconstructed the contours of the Indian subcontinent. The Bayesian PGS analyses indicates moderate-to-high predictive power for BD. This was despite the cross-ancestry bias of the discovery GWAS dataset, with the currently available data. However, accuracy for OCD and externalizing traits was much lower. The predictive accuracy was perhaps influenced by the sample size of the discovery GWAS and phenotypic heterogeneity across the syndromes and traits studied. Our study results highlight the accuracy and generalizability of newer PGS models across ancestries. Further research, across diverse populations, would help understand causal mechanisms that contribute to psychiatric syndromes and traits.

11.
DNA Cell Biol ; 42(7): 364-371, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-37367217

RESUMEN

Alcohol use disorder (AUD) and cirrhosis are key outcomes of excessive alcohol use, and a genetic influence in these outcomes is increasingly recognized. While 80-90% of heavy alcohol users show evidence of fatty liver, only 10-20% progress to cirrhosis. There is currently no clear understanding of the causes of this difference in progression. The aim of this study is to evaluate genetics and epigenetics at the aldehyde dehydrogenase (ALDH2) locus in patients with AUD and liver complications. Study participants were inpatients from the clinical services of Gastroenterology and Psychiatry at St. John's Medical College Hospital (SJMCH) and the National Institute of Mental Health and Neurosciences (NIMHANS), Bangalore, India. Men diagnosed as having AUD with cirrhosis (AUDC+ve, N = 136) and AUD without cirrhosis (AUDC-ve, N = 107) were assessed. FibroScan/sonographic evidence was used to rule out fibrosis in the AUDC-ve group. Genomic DNA was used for genotyping at the ALDH2 (rs2238151) locus. A subset of 89 samples was used for DNA methylation (AUDC+ve, N = 44; and AUDC-ve, N = 45) analysis at long interspersed nucleotide element 1 (LINE-1) and ALDH2 cytosine-phosphate-guanine (CpG) loci by pyrosequencing. ALDH2 DNA methylation was significantly lower in the AUDC+ve group compared with the AUDC-ve group (p < 0.001). Lower methylation was associated with a risk allele (T) of the ALDH2 locus (rs2238151) (p = 0.01). Global (LINE-1) DNA methylation levels were also significantly lower in the AUDC+ve group compared with the AUDC-ve group (p = 0.01). Compromised global methylation (LINE-1) and hypomethylation at the ALDH2 gene was observed in patients with cirrhosis compared with those without cirrhosis. DNA methylation could be explored as a biomarker for cirrhosis and liver complications.


Asunto(s)
Alcoholismo , Aldehído Deshidrogenasa , Masculino , Humanos , Aldehído Deshidrogenasa/genética , Alcoholismo/complicaciones , Alcoholismo/genética , Metilación de ADN , Elementos de Nucleótido Esparcido Largo , Polimorfismo Genético , India , Aldehído Deshidrogenasa Mitocondrial/genética , Cirrosis Hepática/genética
12.
Indian J Gastroenterol ; 42(6): 800-807, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37589914

RESUMEN

BACKGROUND: Genetic and epigenetic factors are associated with the development of alcohol-associated liver disease (AALD). The single nucleotide polymorphisms (SNPs), rs738409 in Patatin-like phospholipase domain-containing protein (PNPLA3) and rs58542926 in Transmembrane 6 Superfamily Member 2 (TM6SF2) are strongly associated with AALD in different global populations, Hence, we analyzed the genetic risk score for these variants and deoxyribonucleic acid (DNA) methylation levels of the PNPLA3 and TM6SF2 genes among cases (alcohol liver cirrhosis) and controls (heavy drinkers without cirrhosis). METHOD: We studied patients with alcohol use disorder (AUD) with cirrhosis (AUD-C + ve, n = 136) and without cirrhosis (AUD-C-ve, n = 107) drawn from the clinical services of St. John's Medical College Hospital (SJMCH) (Gastroenterology and Psychiatry) and Centre for Addiction Medicine (CAM), National Institute of Mental Health and Neurosciences, (NIMHANS). Genotype data was generated for rs738409 (PNPLA3) and rs58542926 (TM6SF2) and used to calculate unweighted genetic risk score (uGRS) and weighted genetic risk scores (wGRS). DNA methylation levels were estimated by pyrosequencing at PNPLA3 and TM6SF2 loci. RESULTS: Overall we observed a significantly higher genetic risk score (weighted genetic risk score, wGRS) in individuals with alcohol use disorder compared to control population (p = < 0.01). Further, uGRS and wGRS were associated with the diagnosis of cirrhosis, even after correcting for age of onset, quantity and frequency of drinking. We also found hypomethylation at CpG2 of TM6SF2 gene in AUD-C + ve compared to AUD-C-ve (P = 0.02). CONCLUSION: We found that a genetic risk score based on SNPs in the PNPLA3 and TM6SF2 genes was significantly associated with cirrhosis in patients with AUD, suggesting a potential utility in identifying patients at risk and providing pre-emptive interventions. These may include interventions that aim to alter DNA methylation, which may be one of the mechanisms through which elevated genetic risk may influence the development of cirrhosis.


Asunto(s)
Alcoholismo , Enfermedad del Hígado Graso no Alcohólico , Humanos , Alcoholismo/complicaciones , Alcoholismo/genética , Metilación de ADN , Cirrosis Hepática Alcohólica/genética , Cirrosis Hepática Alcohólica/complicaciones , Cirrosis Hepática/complicaciones , Genotipo , Fibrosis , Polimorfismo de Nucleótido Simple , Predisposición Genética a la Enfermedad , Enfermedad del Hígado Graso no Alcohólico/complicaciones , Proteínas de la Membrana/genética
13.
medRxiv ; 2023 Feb 08.
Artículo en Inglés | MEDLINE | ID: mdl-36798402

RESUMEN

Anxiety and depression in children and adolescents warrant special attention as a public health issue given their devastating and long-term effects on development and mental health. Multiple factors, ranging from genetic vulnerabilities to environmental stressors, influence the risk for the disorders. This study aimed to understand how environmental factors and genomics affect children and adolescents anxiety and depression across three cohorts: Adolescent Brain and Cognitive Development Study (US, age of 9-10), Consortium on Vulnerability to Externalizing Disorders and Addictions (INDIA, age of 6-17) and IMAGEN (EUROPE, age of 14). We performed data harmonization and identified the environmental impact on anxiety/depression using a linear mixed-effect model, recursive feature elimination regression, and the LASSO regression model. Subsequently, genome-wide association analyses with consideration of significant environmental factors were performed for all three cohorts by mega-analysis and meta-analysis, followed by functional annotations. The results showed that multiple environmental factors contributed to the risk of anxiety and depression during development, where early life stress and school risk had the most significant and consistent impact across all three cohorts. Both meta and mega-analysis identified a novel SNP rs79878474 in chr11p15 to be the most promising SNP associated with anxiety and depression. Gene set analysis on the common genes mapped from top promising SNPs of both meta and mega analyses found significant enrichment in regions of chr11p15 and chr3q26, in the function of potassium channels and insulin secretion, in particular Kv3, Kir-6.2, SUR potassium channels encoded by the KCNC1, KCNJ11, and ABCCC8 genes respectively, in chr11p15. Tissue enrichment analysis showed significant enrichment in the small intestine and a trend of enrichment in the cerebellum. Our findings provide evidence of consistent environmental impact from early life stress and school risks on anxiety and depression during development and also highlight the genetic association between mutations in potassium channels along with the potential role of the cerebellum region, which are worthy of further investigation.

14.
Res Sq ; 2023 Apr 18.
Artículo en Inglés | MEDLINE | ID: mdl-37131621

RESUMEN

Anxiety and depression in children and adolescents warrant special attention as a public health issue given their devastating and long-term effects on development and mental health. Multiple factors, ranging from genetic vulnerabilities to environmental stressors, influence the risk for the disorders. This study investigated the impact of environmental factors and genomics on anxiety and depression in children and adolescents across three cohorts: the Adolescent Brain and Cognitive Development Study (US), the Consortium on Vulnerability to Externalizing Disorders and Addictions (India), and IMAGEN (Europe). Linear mixed-effect models, recursive feature elimination regression, and LASSO regression models were used to identify the environmental impact on anxiety/depression. Genome-wide association analyses were then performed for all three cohorts with consideration of significant environmental effects. The most significant and consistent environmental factors were early life stress and school risk. A novel SNP, rs79878474 in chr11p15, was identified as the most promising SNP associated with anxiety and depression. Gene set analysis found significant enrichment in regions of chr11p15 and chr3q26, in the function of potassium channels and insulin secretion, particularly Kv3, Kir-6.2, SUR potassium channels encoded by the KCNC1, KCNJ11, and ABCCC8 genes, respectively, in chr11p15. Tissue enrichment analysis showed significant enrichment in the small intestine and a trend of enrichment in the cerebellum. The study highlights the consistent impact of early life stress and school risk on anxiety and depression during development and suggests the potential role of mutations in potassium channels and the cerebellum region. Further investigation is needed to better understand these findings.

15.
J Clin Exp Hepatol ; 12(6): 1514-1526, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36340303

RESUMEN

Alcohol use disorder (AUD) is a common condition that develops on the background of heavy alcohol use and is characterised by the loss of control over alcohol use and a compulsion to use alcohol, often despite negative consequences. AUD is a leading cause for the resumption of alcohol use in patients with alcoholic liver disease (ALD) after treatment. Hence it is essential to screen all patients with ALD for the presence of AUD. Screening tools such as alcohol use disorders identification test (AUDIT) and AUDIT-C are used, following which the diagnosis and severity of AUD are determined using DSM-5 criteria. The management of AUD in patients with ALD is best carried out using an integrated approach involving psychiatrists and gastroenterologists/hepatologists. The treatment most often involves a combination of pharmacotherapy and psychosocial interventions which try to achieve and maintain abstinence. Although, there is limited evidence, Baclofen is the first line pharmacological agent for long-term management of AUD in patients with ALD. Intensive psychological interventions such as motivation enhancement therapy and cognitive behavioural therapy are also seen to be beneficial. Treatment retention and follow-up are vital and can positively influence outcomes.

16.
J Clin Exp Hepatol ; 12(6): 1527-1534, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36340306

RESUMEN

Alcohol withdrawal syndrome (AWS) is a common condition that is seen in treatment-seeking patients with Alcohol use disorder (AUD) and alcoholic liver disease (ALD). AWS, which typically starts within 4-6 h of the last alcohol use, can range from mild symptoms such as insomnia, tremors, and autonomic hyperactivity to more severe symptoms such as seizures and delirium tremens. Clinical Institute Withdrawal Assessment Scale-Alcohol Revised (CIWA-Ar) is the most commonly used scale to assess AWS in clinical practice. The presence of moderate withdrawal as indicated by a score of more than 8 is an indication for pharmacotherapy. Lorazepam and oxazepam are preferred agents for the management of AWS in the setting of ALD. In severe ALD, benzodiazepines should be used cautiously with monitoring due to the risk of excessive sedation or precipitating hepatic encephalopathy.

17.
Asian J Psychiatr ; 69: 103004, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-35016069

RESUMEN

Catatonia has been reported as one among many neuropsychiatric manifestations associated with COVID-19 infection. Catatonia and COVID-19 co-occurrence remain clinical concerns, often posing challenges pertaining to diagnosis, and especially management. Limited information is available regarding the appropriate approaches to the management of catatonia in COVID-19 infection, particularly with reference to the safety and efficacy of benzodiazepines and Electro-convulsive therapy (ECT). We present our experience of five patients with catatonia consequent to heterogeneous underlying causes and concurrent COVID-19 infection, who received care at the psychiatric COVID unit of our tertiary care psychiatric hospital. An interesting observation included varying underlying causes for catatonia and the potential role that COVID-19 infection may have played in the manifestation of catatonia. In our experience, new-onset catatonia with or without pre-existing psychiatric illness and concurrent COVID-19 can be safely and effectively managed with lorazepam and/or ECTs. However, critical to the same is the need to implement modified protocols that integrate pre-emptive evaluation for COVID-19 disease and proactive monitoring of its relevant clinical parameters, thereby permitting judicious and timely implementation of catatonia-specific treatment options.


Asunto(s)
COVID-19 , Catatonia , Terapia Electroconvulsiva , Catatonia/diagnóstico , Catatonia/etiología , Catatonia/terapia , Hospitales Psiquiátricos , Humanos , SARS-CoV-2 , Atención Terciaria de Salud
18.
Artículo en Inglés | MEDLINE | ID: mdl-35995305

RESUMEN

Environmental factors such as adverse childhood experiences (ACEs) may affect neurocognition, an endophenotype for several mental illnesses. This study examines the effect of ACEs on neurocognitive performance in first-degree relatives (FDRs) of patients with severe mental illness to determine whether familial risk has a moderating effect on the relationship between ACEs and neurocognition. Unaffected FDRs from multiplex families with severe mental illnesses (schizophrenia, bipolar disorder, obsessive-compulsive disorder, or alcohol use disorder) (n = 324) and healthy controls (with no familial risk) (n = 188) underwent neurocognitive tests for processing speed, new learning, working memory and Theory of Mind. ACEs were measured using the WHO ACE-International Questionnaire (ACE-IQ). Regression models were done to predict each neurocognitive domain by the effect of familial risk, ACE-IQ Score and their interaction (familial risk*ACE-IQ score). The main effect of familial risk predicted poor performance in all domains of neurocognition (p < 0.01), and the interaction had a negative association with global neurocognition (ß = -0.093, p = 0.009), processing speed (ß = -0.109, p = 0.003) and working memory (ß = -0.092, p = 0.01). Among the ACEs sub-domains, only maltreatment (specifically the main effect of physical neglect and the interaction effect of sexual abuse with familial risk) predicted poorer neurocognition. In FDRs of schizophrenia and bipolar disorder, only the main effects of familial risk were significantly associated with poorer neurocognition. We conclude that there is a relationship between ACEs (especially maltreatment) and neurocognitive functioning, which is moderated by the familial risk of mental illnesses. Genetic/familial vulnerability may have a stronger association with neurocognition in schizophrenia and bipolar disorder.


Asunto(s)
Experiencias Adversas de la Infancia , Trastorno Bipolar , Trastornos Mentales , Esquizofrenia , Trastorno Bipolar/epidemiología , Trastorno Bipolar/genética , Trastorno Bipolar/psicología , Humanos , Trastornos Mentales/epidemiología , Trastornos Mentales/genética , Pruebas de Estado Mental y Demencia , Esquizofrenia/epidemiología , Esquizofrenia/genética
19.
Drug Alcohol Rev ; 40(1): 10-12, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-33029818

RESUMEN

The COVID-19 pandemic and subsequent restrictions have resulted in additional challenges for persons with alcohol use disorders as well as for the effective operation of alcohol controls in different societies. The challenges are different in different systems and economies. Crises such as these often provide governments with opportunities to remake systems. We use the recent experience from India, which rapidly shifted between total countrywide prohibition of alcohol and unrestricted sales during this brief period, to argue against using the present crisis to bring about quick changes in alcohol policy in India. Instead, we advocate sustained, incremental pressure to develop and enforce alcohol control measures in public health delivery systems, in addition to demand reduction measures.


Asunto(s)
Alcoholismo , COVID-19 , Costo de Enfermedad , Pandemias , Atención a la Salud , Humanos , India/epidemiología , Pandemias/prevención & control , SARS-CoV-2 , Control Social Formal
20.
Asian J Psychiatr ; 59: 102640, 2021 May.
Artículo en Inglés | MEDLINE | ID: mdl-33892377

RESUMEN

Severe mental illnesses such as schizophrenia and bipolar disorder have complex inheritance patterns, involving both common and rare variants. Whole exome sequencing is a promising approach to find out the rare genetic variants. We had previously reported several rare variants in multiplex families with severe mental illnesses. The current article tries to summarise the biological processes and pattern of expression of genes harbouring the aforementioned variants, linking them to known clinical manifestations through a methodical narrative review. Of the 28 genes considered for this review from 7 families with multiple affected individuals, 6 genes are implicated in various neuropsychiatric manifestations including some variations in the brain morphology assessed by magnetic resonance imaging. Another 15 genes, though associated with neuropsychiatric manifestations, did not have established brain morphological changes whereas the remaining 7 genes did not have any previously recorded neuropsychiatric manifestations at all. Wnt/b-catenin signaling pathway was associated with 6 of these genes and PI3K/AKT, calcium signaling, ERK, RhoA and notch signaling pathways had at least 2 gene associations. We present a comprehensive review of biological and clinical knowledge about the genes previously reported in multiplex families with severe mental illness. A 'disease in dish approach' can be helpful to further explore the fundamental mechanisms.


Asunto(s)
Trastorno Bipolar , Exoma , Trastorno Bipolar/genética , Predisposición Genética a la Enfermedad , Humanos , Linaje , Fosfatidilinositol 3-Quinasas , Secuenciación del Exoma
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