scholarly journals Psychiatric disorders in Mexico: Lifetime prevalence in a nationally representative sample

2007 ◽  
Vol 190 (6) ◽  
pp. 521-528 ◽  
Author(s):  
Maria Elena Medina-Mora ◽  
Guilherme Borges ◽  
Corina Benjet ◽  
Carmen Lara ◽  
Patricia Berglund

BackgroundNo national data on lifetime prevalence and risk factors for DSM–IV psychiatric disorders are available in Mexico.AimsTo present data on lifetime prevalence and projected lifetime risk, age at onset and demographic correlates of DSM–IV psychiatric disorders assessed in the Mexican National Comorbidity Survey.MethodThe survey was based on a multistage area probability sample of non-institutionalised people aged 18–65 years in urban Mexico. The World Mental Health Survey version of the Composite International Diagnostic Interview was administered by lay interviewers.ResultsOf those surveyed, 26.1% had experienced at least one psychiatric disorder in their life and 36.4% of Mexicans will eventually experience one of these disorders. Half of the population who present with a psychiatric disorder do so by the age of 21 and younger cohorts are at greater risk for most disorders.ConclusionsOur results suggest an urgent need to re-evaluate the resources allocated for the detection and treatment of psychiatric illnesses in Mexico.

2005 ◽  
Vol 35 (12) ◽  
pp. 1773-1783 ◽  
Author(s):  
M. ELENA MEDINA-MORA ◽  
GUILHERME BORGES ◽  
CARMEN LARA ◽  
CORINA BENJET ◽  
JERÓNIMO BLANCO ◽  
...  

Background. This paper describes the 12-month prevalence, severity and demographic correlates of 16 DSM-IV psychiatric disorders and service utilization in the Mexican urban population aged 18–65 years of age. This is representative of 75% of the national adult population.Method. The sample design was a strict probability selection scheme. The response rate was 76·6%. The World Mental Health Survey version of the Composite International Diagnostic Interview was installed on laptops and administered by lay interviewers. An international WHO task force carried out its translation into Spanish.Results. The 12-month prevalence of any disorder was 12·1%. The most common disorders were specific phobia (4·0%), major depressive disorder (3·7%) and alcohol abuse or dependence (2·2%). The 12-month prevalence of very severe disorders was 3·7% of which only 24% used any services. Age was the only variable associated with any 12-month disorder, with the younger more likely to report any disorder. Income was associated with severity, with low and low–average incomes more likely to report a 12-month disorder. Females were more likely to report a mood and anxiety disorder, but less likely to report a substance disorder. The group of separated/widowed/divorced was more likely to report a mood and an impulse-control disorder.Conclusions. The results show that while psychiatric disorders are common in the Mexican population, very severe mental disorders are less common and there is extreme under-utilization of mental health services.


1996 ◽  
Vol 41 (9) ◽  
pp. 559-564 ◽  
Author(s):  
David R Offord ◽  
Michael H Boyle ◽  
Dugal Campbell ◽  
Paula Goering ◽  
Elizabeth Lin ◽  
...  

Objective: To present the one-year prevalence of 14 psychiatric disorders in a community sample of Ontarians aged 15 to 64 years. Method: Data on psychiatric disorders were collected on 9953 respondents using the University of Michigan revision of the Composite International Diagnostic Interview (UM-CIDI). DSM-III-R criteria were used to define the psychiatric disorders. Results: Almost 1 in 5 Ontarians (18.6%) had one or more of the disorders measured in the survey. Among 15- to 24-year-olds, 1 in 4 was affected. The distribution of individual disorders varied by sex and age. Conclusion: Because of the immense burden of suffering associated with psychiatric disorders, clinical and research efforts in this area should receive high priority within the health budget.


2020 ◽  
Vol 17 (6) ◽  
pp. 541-546
Author(s):  
Kyoung Eun Lee ◽  
Carolyn Seungyoun Moon ◽  
Ji Hyun An ◽  
Hyo Chul Lee ◽  
Da Eun Kim ◽  
...  

Objective The aim of this study was to estimate the prevalence of major psychiatric disorders among North Korean defectors (NKD) settled in South Korea.Methods The study population consisted of 294 North Korean defectors, aged 18 to 64 years settled in South Korea for 3 years or less. Between June 1, 2016 and October 31, 2016, face-to-face interviews were conducted using the North Korean version of the WHO-Composite International Diagnostic Interview (NK-CIDI) to diagnose DSM-IV psychiatric disorders.Results The lifetime prevalence of any DSM-IV psychiatric disorders was 62.2% in NKD and 25.0% in the general Korean population. The prevalence of specific disorders in NKD and general Korean population was as follows: 22.3% and 4.9% for major depressive disorder (MDD), 12.2% and 1.4% for post-traumatic stress disorder (PTSD), 18.0% and 4.8% for nicotine dependence, and 14.5% and 11.2% for alcohol abuse. The incidence of every single psychiatric disorder varied in each country. For instance, the generalized anxiety disorder, specific phobia, and alcohol use disorder occurred more frequently in North Korea whereas PTSD was more prevalent in other countries.Conclusion The prevalence of psychiatric disorders among NKD was quite higher than in the general population of South Korea.


2001 ◽  
Vol 31 (5) ◽  
pp. 769-777 ◽  
Author(s):  
S. HENDERSON ◽  
A. KORTEN ◽  
J. MEDWAY

Background. Lifetime and 12-month prevalence estimates of mental disorders consistently reported in large-scale community surveys have met with deserved scepticism. A crucial variable is the extent to which people who are considered cases are also disabled by their symptoms. In a national population survey, we hypothesized that an administratively significant proportion of persons with anxiety or depressive disorders according to ICD-10 and DSM-IV would report no disability.Methods. Interviews were sought on a nationally representative sample of people aged 18 and over across Australia. The Composite International Diagnostic Interview on laptop (CIDI-A) was used by professional survey interviewers to identify persons meeting ICD-10 or DSM-IV criteria for anxiety or depressive disorders in the previous 4 weeks, together with self-reported data on associated disability and medical consultations for the same period.Results. In an achieved sample of 10641 persons (response rate = 78%), no disability in daily life was reported by 28% of persons with an anxiety disorder and 15% with a depressive disorder by ICD-10 criteria; and by 20·4% and 13·9% respectively by DSM-IV. Non-disabled respondents had lower scores on two measures of psychological distress and markedly lower rates for having consulted a doctor for their symptoms.Conclusion. The ICD-10 and DSM-IV criteria for anxiety and depressive disorders, when applied to the information on symptoms elicited by the CIDI-A, inadequately discriminate between people who are and are not disabled by their symptoms. There may be a group of highly symptomatic people in the general population who tolerate their symptoms and are not disabled by them.


2006 ◽  
Vol 40 (2) ◽  
pp. 164-170 ◽  
Author(s):  
Simon J. Adamson ◽  
Fraser C. Todd ◽  
J Douglas Sellman ◽  
Terry Huriwai ◽  
Joel Porter

Objective: To describe the extent of psychiatric disorder and mental health service utilization in a representative outpatient alcohol and other drug (AOD) treatment sample in New Zealand. Method: A total of 105 patients were randomly recruited from two outpatient AOD treatment services in New Zealand and completed a diagnostic interview within the first 2 months of treatment. Axis I psychiatric diagnoses were made using the computerized Composite International Diagnostic Interview (CIDI-Auto), and were supplemented by the South Oaks Gambling Scale (SOGS) and the conduct disorder and antisocial personality disorder section of the Diagnostic Interview for Genetic Studies (DIGS). Results: Seventy-four per cent of the sample had a current non-substance or gambling axis I disorder, with a lifetime rate of 90%. The most commonly diagnosed of these coexisting psychiatric disorders were major depressive episode (34%), social phobia (31%) and posttraumatic stress disorder (31%). Past contact with mental health services was common, while contact at the time of baseline assessment was uncommon. Conclusions: Coexisting psychiatric disorder was the rule and not the exception in this sample. AOD patients are clearly part of the larger population of mental health patients. AOD services need to be capable of comprehensive assessment and treatment planning, which includes coexisting psychiatric disorders, and should work toward better integration with other mental health services.


2004 ◽  
Vol 184 (4) ◽  
pp. 299-305 ◽  
Author(s):  
Benjamin Vicente ◽  
Robert Kohn ◽  
Pedro Rioseco ◽  
Sandra Saldivia ◽  
Christine Baker ◽  
...  

BackgroundFew South American studies have examined current prevalence rates of psychiatric disorders.AimsTo examine prevalence rates in a nationally representative adult population from Chile.MethodThe Composite International Diagnostic Interview was administered to a stratified random sample of 2978 individuals from four provinces representative of the country's population. Six-month and 1-month prevalence rates were estimated. Demographic correlates, comorbidity and service use were examined.ResultsNearly a fifth of the Chilean population had had a psychiatric disorder during the preceding 6 months. The 6-month and 1-month prevalence rates were 19.7% and 16.7% respectively. For the 6-month prevalence the five most common disorders were simple phobia, social phobia, agoraphobia, major depressive disorder and alcohol dependence. Less than 30% of those with any psychiatric diagnosis had a comorbid psychiatric disorder and the majority of them had sought treatment from mental health services.ConclusionsCurrent prevalence studies are useful indicators of service needs. People with comorbid psychiatric conditions have high rates of service use. The low rate of comorbidity in Chile merits further study.


2021 ◽  
pp. 1-9
Author(s):  
Richard T. Liu

Abstract Background Although the clinical importance of non-suicidal self-injury (NSSI) has received increasing recognition, relatively little is known about its epidemiology. The objective of this study was to estimate the lifetime prevalence of NSSI in adults and its association with sociodemographic characteristics, psychiatric disorders, and lifetime treatment for NSSI. Methods A nationally representative face-to-face survey was conducted with 7192 adults aged ≥18 years in England. Respondents were interviewed about engagement in NSSI, psychiatric illness, suicidal thoughts and behavior, and treatment history for this behavior. Results The estimated lifetime prevalence rate of NSSI was 4.86%. Younger age, growing up without biological parents in the household, being unmarried, and impoverished backgrounds were associated with NSSI. The majority of respondents with lifetime NSSI (63.82%) had at least one current psychiatric disorder. Most psychiatric conditions were associated with greater odds of lifetime NSSI in multivariate models. NSSI was strongly associated with suicidal ideation and suicide attempts, respectively, even after accounting for psychiatric disorders and sociodemographic covariates. A substantial proportion of respondents with NSSI history (30.92%) have engaged in medically severe self-harm, as indexed by requiring medical attention for this behavior. The majority of respondents with NSSI (56.20%) had not received psychiatric care for this behavior. Conclusions NSSI is prevalent in the general population and associated with considerable psychiatric comorbidity. A high rate of unmet treatment needs is evident among those with this behavior. Those at the greatest lifetime risk for NSSI may also be particularly limited in their resources to cope with this behavior.


2021 ◽  
pp. 002076402110454
Author(s):  
William Tamayo-Aguledo ◽  
Alida Acosta-Ortiz ◽  
Aseel Hamid ◽  
Carolina Gómez-García ◽  
María Camila García-Durán ◽  
...  

Background: The effect of the Colombian armed conflict on the mental health of adolescents is still poorly understood. Aims: Given social interventions are most likely to inform policy, we tested whether two potential intervention targets, family functioning and social capital, were associated with mental health in Colombian adolescents, and whether this was moderated by experience of violence and displacement. Methods: We examined the cross-sectional association between family functioning, cognitive social capital, structural social capital and 12-month prevalence of Composite International Diagnostic Interview (CIDI) diagnosed psychiatric disorder, using data on 12 to 17-year-old adolescents ( N = 1,754) from the 2015 National Mental Health Survey of Colombia, a nationally representative epidemiological study. We tested whether associations survived cumulative adjustment for demographic confounders, experience of non-specific violence and harm and displacement by armed conflict. Results: Neither structural nor cognitive social capital were associated with better mental health. Better family functioning was associated with reduced risk of poor mental health in an unadjusted analysis (OR 0.90 [0.85–0.96]), and after cumulative adjustments for demographic confounders (OR 0.91 [0.86–0.97]), non-specific violence and harm (OR 0.91 [0.86–0.97]) and social capital variables (OR 0.91 [0.85–0.97]). In the final model, each additional point on the family APGAR scale was associated with a 9% reduced odds of any CIDI diagnosed disorder in the last 12 months. Conclusions: Better family functioning was associated with better mental health outcomes for all adolescents. This effect remained present in those affected by the armed conflict even after accounting for potential confounders.


2015 ◽  
Vol 21 (3) ◽  
pp. 144-152 ◽  
Author(s):  
Mohammad Javad Tarrahi ◽  
Afarin Rahimi-Movaghar ◽  
Hojjat Zeraati ◽  
Seyed Abbas Motevalian ◽  
Masoumeh Amin-Esmaeili ◽  
...  

Background: Assessments of DSM-IV and DSM-5 criteria with sample populations of opioid users are limited. This study aimed to determine the number of latent classes in opioid users and assessment of the proposed revisions to the DSM-5 opioid use disorder (OUD) criteria. Methods: Data came from the 2011 Iranian National Mental Health Survey (IranMHS) on 7,886 participants aged 15-64 years living in Iran. We used the Composite International Diagnostic Interview (CIDI) version 2.1 in all respondents who indicated using opioids at least 5 times in the previous 12 months (n = 236). Results: A three-class model provided the best fit of all the models tested. Classes showed a spectrum of severity that was compatible with the DSM-5 classification. ‘Legal problems' and ‘desire to cut down' showed poor discrimination between classes. The weighted prevalence of OUD using DSM-5 was 20.7% higher than with DSM-IV. Conclusions: Results support the grouping based on severity of symptoms, combining abuse and dependence into a single diagnosis, omitting legal problems, and addition of craving as a new criterion.


2007 ◽  
Vol 41 (1) ◽  
pp. 17-23 ◽  
Author(s):  
Chika Sakashita ◽  
Tim Slade ◽  
Gavin Andrews

Objective: The aim of the current study was to examine two major assumptions behind the DSM-IV diagnosis of major depressive episode (MDE): that depression represents a distinct category defined by a valid symptom threshold, and that each depressive symptom contributes equally to the diagnosis. Methods: Data were from the Australian National Survey of Mental Health and Wellbeing. Participants consisted of a random population-based sample of 10 641 community volunteers, representing a response rate of 78%. DSM-IV diagnoses of MDE and other mental disorders were obtained using the Composite International Diagnostic Interview, version 2.0. Analyses were carried out on the subsample of respondents who endorsed either depressed mood or loss of interest (n =2137). Multivariate linear regression analyses examined the relationship between the number and type of symptoms and four independent measures of impairment. Results: The relationship between the number of depressive symptoms and the four measures of impairment was purely linear. Three individual symptoms (sleep problems, energy loss, and psychomotor disturbance) were all independent predictors of three of the four measures of impairment. Conclusions: Counting symptoms alone is limited in guiding a clear diagnostic threshold. The differential impact of individual symptoms on impairment suggests that impairment levels may be more accurately estimated by weighting the particular symptoms endorsed.


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