Schizophrenia spectrum disorders in India: A population-based study

Introduction: Schizophrenia spectrum disorders represent a significant global health concern, contributing significantly to the global burden of disease. The National Mental Health Survey (NMHS) of India, conducted between 2015 and 2016, investigated the prevalence and epidemiological correlates of...

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Main Authors: Prakyath Ravindranath Hegde, Lakshmi P. Nirisha, Chethan Basavarajappa, Satish Suhas, Channaveerachari Naveen Kumar, Vivek Benegal, Girish N. Rao, Mathew Varghese, Gopalkrishna Gururaj, NMHS National Collaborators Group
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-12-01
Series:Indian Journal of Psychiatry
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Online Access:https://journals.lww.com/10.4103/indianjpsychiatry.indianjpsychiatry_836_23
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author Prakyath Ravindranath Hegde
Lakshmi P. Nirisha
Chethan Basavarajappa
Satish Suhas
Channaveerachari Naveen Kumar
Vivek Benegal
Girish N. Rao
Mathew Varghese
Gopalkrishna Gururaj
NMHS National Collaborators Group
author_facet Prakyath Ravindranath Hegde
Lakshmi P. Nirisha
Chethan Basavarajappa
Satish Suhas
Channaveerachari Naveen Kumar
Vivek Benegal
Girish N. Rao
Mathew Varghese
Gopalkrishna Gururaj
NMHS National Collaborators Group
author_sort Prakyath Ravindranath Hegde
collection DOAJ
description Introduction: Schizophrenia spectrum disorders represent a significant global health concern, contributing significantly to the global burden of disease. The National Mental Health Survey (NMHS) of India, conducted between 2015 and 2016, investigated the prevalence and epidemiological correlates of schizophrenia spectrum disorders in India. Materials and Methods: The NMHS conducted a population-based cross-sectional study in 12 Indian states from 2015 to 2016, encompassing 34,802 adults. The overall study design of the NMHS was a multistage, stratified, random cluster sampling technique, incorporating random selection based on probability proportion to size at each stage. The Mini-International Neuropsychiatric Interview 6.0 was used for psychiatric diagnoses, disability was assessed using Sheehan's disability scale, and the illness-related socioeconomic impact was assessed using a questionnaire based on the World Health Organization Disability Assessment Schedule 2.0. Firth penalized logistic regression was employed to understand the correlates of current schizophrenia spectrum disorder. Results: The study found a lifetime prevalence of schizophrenia spectrum disorders at 1.41%, with a current prevalence of 0.42%. A substantial treatment gap of 72% existed for current cases, rising to 83.3% in urban non-metro areas. The penalized logistic regression revealed that the age group category of 30–49 years, unemployed status, and lower education level had higher odds of association with schizophrenia spectrum disorders. Conclusion: The primary finding of this study is a lifetime prevalence of 1.41%, a current prevalence of 0.42%, and a substantial treatment gap of 72%. Addressing this treatment gap and holistic intervention is crucial for reducing the socioeconomic impact of this disorder. Strengthening the National Mental Health Program and implementing community-based rehabilitation are essential first steps in this direction.
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spelling doaj-art-dad070f864284e7ea14cacaa73ff5ea12025-01-26T09:00:23ZengWolters Kluwer Medknow PublicationsIndian Journal of Psychiatry0019-55451998-37942023-12-0165121223122910.4103/indianjpsychiatry.indianjpsychiatry_836_23Schizophrenia spectrum disorders in India: A population-based studyPrakyath Ravindranath HegdeLakshmi P. NirishaChethan BasavarajappaSatish SuhasChannaveerachari Naveen KumarVivek BenegalGirish N. RaoMathew VargheseGopalkrishna GururajNMHS National Collaborators GroupIntroduction: Schizophrenia spectrum disorders represent a significant global health concern, contributing significantly to the global burden of disease. The National Mental Health Survey (NMHS) of India, conducted between 2015 and 2016, investigated the prevalence and epidemiological correlates of schizophrenia spectrum disorders in India. Materials and Methods: The NMHS conducted a population-based cross-sectional study in 12 Indian states from 2015 to 2016, encompassing 34,802 adults. The overall study design of the NMHS was a multistage, stratified, random cluster sampling technique, incorporating random selection based on probability proportion to size at each stage. The Mini-International Neuropsychiatric Interview 6.0 was used for psychiatric diagnoses, disability was assessed using Sheehan's disability scale, and the illness-related socioeconomic impact was assessed using a questionnaire based on the World Health Organization Disability Assessment Schedule 2.0. Firth penalized logistic regression was employed to understand the correlates of current schizophrenia spectrum disorder. Results: The study found a lifetime prevalence of schizophrenia spectrum disorders at 1.41%, with a current prevalence of 0.42%. A substantial treatment gap of 72% existed for current cases, rising to 83.3% in urban non-metro areas. The penalized logistic regression revealed that the age group category of 30–49 years, unemployed status, and lower education level had higher odds of association with schizophrenia spectrum disorders. Conclusion: The primary finding of this study is a lifetime prevalence of 1.41%, a current prevalence of 0.42%, and a substantial treatment gap of 72%. Addressing this treatment gap and holistic intervention is crucial for reducing the socioeconomic impact of this disorder. Strengthening the National Mental Health Program and implementing community-based rehabilitation are essential first steps in this direction.https://journals.lww.com/10.4103/indianjpsychiatry.indianjpsychiatry_836_23disabilityepidemiologyindianational mental health surveyprevalencepsychosisschizophreniatreatment gap
spellingShingle Prakyath Ravindranath Hegde
Lakshmi P. Nirisha
Chethan Basavarajappa
Satish Suhas
Channaveerachari Naveen Kumar
Vivek Benegal
Girish N. Rao
Mathew Varghese
Gopalkrishna Gururaj
NMHS National Collaborators Group
Schizophrenia spectrum disorders in India: A population-based study
Indian Journal of Psychiatry
disability
epidemiology
india
national mental health survey
prevalence
psychosis
schizophrenia
treatment gap
title Schizophrenia spectrum disorders in India: A population-based study
title_full Schizophrenia spectrum disorders in India: A population-based study
title_fullStr Schizophrenia spectrum disorders in India: A population-based study
title_full_unstemmed Schizophrenia spectrum disorders in India: A population-based study
title_short Schizophrenia spectrum disorders in India: A population-based study
title_sort schizophrenia spectrum disorders in india a population based study
topic disability
epidemiology
india
national mental health survey
prevalence
psychosis
schizophrenia
treatment gap
url https://journals.lww.com/10.4103/indianjpsychiatry.indianjpsychiatry_836_23
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