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1.
Heliyon ; 9(4): e15001, 2023 Apr.
Article in English | MEDLINE | ID: mdl-37064453

ABSTRACT

Purpose: To analyze the association of perceived stress on the life satisfaction of Chilean adolescents during the recent pandemic, and to evaluate the moderating role that school community support provides. Methods: A total of 1337 adolescents in Chile (56.6% females), aged 14 through 19 (M = 15.99; SD = 1.3) participated. Descriptive statistics, a multiple linear regression model, and moderation analysis were all employed. Results: Females were associated with lower levels of Life Satisfaction (B = -0.19, p = .042), which was not the case for the Age variable (p = .160). The level of Perceived Stress was shown to have a negative association on Life Satisfaction (B = -1.93, p < .001). The moderation analysis revealed an interaction factor between Perceived Stress and School Community Support as predictors of Life Satisfaction (B = 0.37, t = 4.91, p < .001), showing that higher levels of School Community Support moderated the negative effect of Perceived Stress on Life Satisfaction. Conclusions: Perceived stress during the pandemic had a negative association on life satisfaction. School community support was a protective factor for this negative effect, even in the case of online classes due to school closures. Strengthening the connection between adolescents and their school communities along with providing additional tools and resources in support of such a connection are both essential.

2.
PLoS One ; 16(4): e0250739, 2021.
Article in English | MEDLINE | ID: mdl-33909704

ABSTRACT

INTRODUCTION: Due to the health crisis caused by the COVID-19 pandemic, 220 million college students in the world had to halt face-to-face teaching and migrate to what has been called Emergency Remote Teaching, using virtual media, but without adequate preparation. The way this has impacted the student body and its satisfaction with the training process is unknown and there are no instruments backed by specific validity and reliability studies for this teaching context. This is why this study aims to analyze the psychometric properties of the Remote Teaching Satisfaction Scale applied to Chilean health sciences students. METHOD: Quantitative study by means of surveys. We surveyed 1,006 health careers undergraduates chosen by convenience sampling. They came from six Chilean universities, located over a distance of 3,020 kilometers and followed 7 different careers. Women comprised the 78.53%. They answered the Remote Teaching Satisfaction Scale online to evaluate their perception of the first Emergency Remote Teaching term in 2020. RESULTS: A descriptive analysis of the items showed a moderate to positive evaluation of the teaching. The Confirmatory Factorial Analysis showed an adequate adjustment of the theoretical four factors model to the data obtained (CFI = 0.959; TLI = 0.953; RMSEA = 0.040). Correlations among factors oscillated from r = 0.21 to r = 0.69. The measurement invariance analysis supported the Configural, Metric and a partial Scalar model. Differences were found in three of the four factors when comparing the first-year students with those of later years. Finally, the Cronbach's α and McDonald's ω coefficients were over 0.70. DISCUSSION: The results display initial psychometric evidence supporting the validity and reliability of the Remote Teaching Satisfaction Scale to assess academic satisfaction in Chilean health careers students. Likewise, it is seen that first-year students show higher satisfaction levels about the implemented teaching.


Subject(s)
Education, Distance/trends , Psychometrics/methods , Students/psychology , Adolescent , Adult , COVID-19/psychology , Chile , Education, Distance/methods , Factor Analysis, Statistical , Female , Humans , Male , Pandemics , Personal Satisfaction , Reproducibility of Results , SARS-CoV-2/pathogenicity , Surveys and Questionnaires , Universities , Young Adult
3.
J Community Psychol ; 49(1): 152-165, 2021 01.
Article in English | MEDLINE | ID: mdl-33190282

ABSTRACT

Community and school violence involve aggressive behaviors among youth and adults. Researchers have focused mostly on aggression among students without considering teachers as victims of violence. The study's purpose was to examine the consequences of community violence, school violence, and school climate on the levels of teacher's bonding to the school. We examined data of 5733 teachers from 510 schools in 68 different communities in Chile. We used Hierarchical Linear Modeling to examine the relationship between the individual, school, and community-level variables. We found direct associations with school bonding at the individual level for victim school violence, school climate, size and type of school, and violence in the community at the community level. Our results highlight the importance of school violence prevention from a comprehensive perspective, starting at the community level, followed by the school to provide more teacher's support.


Subject(s)
Schools , Violence , Adolescent , Adult , Chile , Humans , Multilevel Analysis , Risk Factors
4.
Ter. psicol ; 36(3): 144-155, 2018. tab
Article in Spanish | LILACS | ID: biblio-991745

ABSTRACT

Resumen El Cuestionario de Esquemas de Young CEY-S3 es un instrumento que mide una taxonomía de 18 temas psicológicos centrales denominados esquemas desadaptativos tempranos, los cuales subyacerían a los trastornos de personalidad y a otros trastornos mentales. Esta investigación pretende estudiar las propiedades psicométricas del CEY-S3 en población chilena. Una muestra mixta de 85 pacientes de dos unidades de psiquiatría en hospitales públicos con diagnóstico de al menos un trastorno de la personalidad, y de 207 estudiantes universitarios no consultantes de dos universidades privadas. Los resultados muestran un buen ajuste para el modelo de 18 factores, una buena capacidad de discriminación por sexo y muestra clínica y no clínica, así como la consistencia interna de 17 de las 18 escalas es adecuada (α > 0.70). Estos resultados están en concordancia con los estudios de validación en distintas lenguas y culturas, lo que apoya su empleo en ámbitos clínicos o de investigación.


Abstract Young Schema Questionnaire, CEY-S3, is an instrument that measures a taxonomy of 18 central psychological themes called early maladaptive schemas, which would underlie personality disorders and other mental disorders. The aim of this investigation is analyze psychometric properties of CEY-S3 in a Chilean mixed sample of 85 patients with a diagnosis of personality disorders from two psychiatric units in public hospitals and a 207 university students sample from two private universities. The results show a good fit for the 18 factor model, a good ability to discriminate by sex and clinical and non-clinical sample, as well as the internal consistency of 17 of the 18 scales is adequate (α> 0.70). These results are in accordance with the validation studies in different languages and cultures, which supports their use in clinical or research fields.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Aged , Young Adult , Surveys and Questionnaires , Mental Disorders/diagnosis , Psychometrics , Chile , Sex Factors , Reproducibility of Results , Factor Analysis, Statistical
5.
Rev Med Chil ; 144(5): 555-62, 2016 May.
Article in Spanish | MEDLINE | ID: mdl-27552004

ABSTRACT

BACKGROUND: Screening instruments are required for the detection of depressive disorders by primary care practitioners. AIM: To develop a screening instrument to detect depression, based on data gathered interviewing patients attending primary health care settings. MATERIAL AND METHODS: The instrument was constructed with data about factors associated or triggering a depressive disorder obtained from 3,000 patients consulting for general morbidity. All patients answered the Composite International Diagnostic Interview, (version 2.1, section depression) and an inventory containing 39 risk factors for depression, obtained from the literature. A multiple imputation method using chained equations was carried out. Using a binary logistic regression with backward selection, an equation for depression screening was obtained. The c-index was calculated to estimate discriminating power of the model. A shrinkage factor was estimated to adjust the predictive model. RESULTS: Estimations were carried out with data from 2,552 patients with a median age of 47 years (73% women). Fifty five percent lived with a partner and 45% had basic studies. The method selected 14 significant predictors, with a shrinkage value of 0.861 and a c-index of 0.838 (95% confidence intervals 0.82-0.86). CONCLUSIONS: The instrument has adequate psychometric properties as a screening tool for depression in primary health care.


Subject(s)
Depression/diagnosis , Mass Screening/instrumentation , Primary Health Care , Adolescent , Adult , Aged , Chile , Cross-Sectional Studies , Female , Humans , Male , Middle Aged , Psychometrics , Risk Factors , Socioeconomic Factors , Young Adult
6.
Rev. méd. Chile ; 144(5): 555-562, mayo 2016. ilus, tab
Article in Spanish | LILACS | ID: lil-791041

ABSTRACT

Background: Screening instruments are required for the detection of depressive disorders by primary care practitioners. Aim: To develop a screening instrument to detect depression, based on data gathered interviewing patients attending primary health care settings. Material and Methods: The instrument was constructed with data about factors associated or triggering a depressive disorder obtained from 3,000 patients consulting for general morbidity. All patients answered the Composite International Diagnostic Interview, (version 2.1, section depression) and an inventory containing 39 risk factors for depression, obtained from the literature. A multiple imputation method using chained equations was carried out. Using a binary logistic regression with backward selection, an equation for depression screening was obtained. The c-index was calculated to estimate discriminating power of the model. A shrinkage factor was estimated to adjust the predictive model. Results: Estimations were carried out with data from 2,552 patients with a median age of 47 years (73% women). Fifty five percent lived with a partner and 45% had basic studies. The method selected 14 significant predictors, with a shrinkage value of 0.861 and a c-index of 0.838 (95% confidence intervals 0.82-0.86). Conclusions: The instrument has adequate psychometric properties as a screening tool for depression in primary health care.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Primary Health Care , Mass Screening/instrumentation , Depression/diagnosis , Psychometrics , Socioeconomic Factors , Chile , Cross-Sectional Studies , Risk Factors
7.
Rev Med Chil ; 143(10): 1252-9, 2015 Oct.
Article in Spanish | MEDLINE | ID: mdl-26633268

ABSTRACT

BACKGROUND: Serotonin plays a central role regulating mood and on the development of depressive disorders. AIM: To study whether 5HTTLPR functional polymorphisms in the serotonin transporter gene or the Monoamine oxidase A gene (uMAOA) were risk markers for depression. MATERIAL AND METHODS: The Composite International Diagnostic Interview (CIDI) was applied to 1,062 consultants in primary health care centers aged between 18 and 75 years to establish the diagnosis of depression. A sample of saliva was obtained for DNA extraction and genetic analyses. RESULTS: No association between the presence of depressive disorders and 5HTTLPR (ss) or uMAOA (3/3) risk genotypes was found. Psychological abuse and the presence of two or more life events were found to be predictors of depression in the studied sample. CONCLUSIONS: In this study, 5HTTLPR and uMAOA polymorphisms were not risk factors for depression. However, psychological abuse and the presence of two or more life events were risk factors for depressive disorders.


Subject(s)
Depression/genetics , Genetic Predisposition to Disease/genetics , Monoamine Oxidase/genetics , Polymorphism, Genetic/genetics , Serotonin Plasma Membrane Transport Proteins/genetics , Adolescent , Adult , Aged , Biomarkers , Depression/psychology , Genotype , Humans , Male , Middle Aged , Prospective Studies , Risk Factors , Socioeconomic Factors , Stress, Psychological/complications , Young Adult
8.
Rev. méd. Chile ; 143(10): 1252-1259, oct. 2015. tab
Article in Spanish | LILACS | ID: lil-771708

ABSTRACT

Background: Serotonin plays a central role regulating mood and on the development of depressive disorders. Aim: To study whether 5HTTLPR functional polymorphisms in the serotonin transporter gene or the Monoamine oxidase A gene (uMAOA) were risk markers for depression. Material and Methods: The Composite International Diagnostic Interview (CIDI) was applied to 1,062 consultants in primary health care centers aged between 18 and 75 years to establish the diagnosis of depression. A sample of saliva was obtained for DNA extraction and genetic analyses. Results: No association between the presence of depressive disorders and 5HTTLPR (ss) or uMAOA (3/3) risk genotypes was found. Psychological abuse and the presence of two or more life events were found to be predictors of depression in the studied sample. Conclusions: In this study, 5HTTLPR and uMAOA polymorphisms were not risk factors for depression. However, psychological abuse and the presence of two or more life events were risk factors for depressive disorders.


Subject(s)
Adolescent , Adult , Aged , Humans , Male , Middle Aged , Young Adult , Depression/genetics , Genetic Predisposition to Disease/genetics , Monoamine Oxidase/genetics , Polymorphism, Genetic/genetics , Serotonin Plasma Membrane Transport Proteins/genetics , Biomarkers , Depression/psychology , Genotype , Prospective Studies , Risk Factors , Socioeconomic Factors , Stress, Psychological/complications
9.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1417208

ABSTRACT

ADHD prevalence, associated factors, comorbidity and service use are reported for a sample of 1,558 children and adolescents, belonging to four provinces in Chile. The sample is weighted in each step for selection bias. Psychiatric disorders and impairment are assessed with computerized in-home DISC-IV interviews, and a questionnaire regarding socioeconomic and family variables and service use. Estimates of prevalence rates are obtained by means of STATA 11.0 software, with complex sample design. Multivariate logistic regression is used to determine which factors were the best predictors for mental disorders. Participation rate is 82.4 %. The prevalence of ADHD is 10 %, and the most prevalent subtype is the hyperactive/impulsive, with no gender differences. Both hyperactive/impulsive and combined subtypes are more prevalent in children 4-11 than in adolescents. The most prevalent comorbidities are anxiety disorders and oppositional disorder. Anxiety is the more prevalent comorbid disorder in girls and correlated with a combined subtype. Perception of good family functioning, adolescent age and school dropout have a negative association with ADHD diagnosis, while maltreatment shows a positive correlation. Over 50 % of children and adolescents diagnosed with ADHD have used services in the last year. This is the first comprehensive community study of psychiatric disorders in children and adolescents in a South American country. It yields information for child and adolescent mental health programmes in Chile and contributes to cross-cultural epidemiological research. Key words: Psychiatric epidemiology, ADHD prevalence, Cross-cultural epidemiology, Infant and child Psychiatry.


Se describe la prevalencia del TDAH, los factores asociados, la comorbilidad y el uso de servicios, en una muestra de 1.558 niños y adolescentes, pertenecientes a cuatro provincias de Chile. En cada etapa del diseño muestral, se efectúa un pesaje para manejar el sesgo de selección. La presencia de trastornos psiquiátricos y la discapacidad son evaluados en el hogar, a través de la entrevista computarizada DISC-IV y de un cuestionario sobre variables socioeconómicas y familiares, junto al uso de los servicios. Las estimaciones de las tasas de prevalencia son obtenidas, por medio de un software, STATA 11.0, con diseño de muestra complejo. Se utilizó la regresión logística multivariada, para determinar qué factores eran los mejores predictores para trastornos mentales. La tasa de participación es del 82.4%. La prevalencia del TDAH es del 10%, y el subtipo de mayor prevalencia, es el hiperactivo / impulsivo, sin diferencias de género. Ambos subtipos hiperactivo/ impulsivo y combinado, demuestran mayor prevalencia en niños de 4-11 años, que en adolescentes. Las comorbilidades más frecuentes, son los trastornos de ansiedad y el trastorno oposicionista. La ansiedad, es la comorbilidad más frecuente del trastorno en las niñas y se correlacionó con el subtipo combinado. La percepción de un buen funcionamiento familiar, la edad de los adolescentes y la deserción escolar disminuyen el riesgo de presentar TDAH, mientras que el antecedente de maltrato lo aumenta. Más del 50% de los niños y adolescentes que han sido diagnosticados con TDAH, han utilizado servicios en el último año. Este es el primer estudio amplio en la comunidad, en trastornos psiquiátricos en niños y adolescentes, en un país de América del Sur. Ofrece información para programas de Salud Mental en Niños y Adolescentes en Chile y contribuye a la investigación epidemiológica transcultural. Palabras clave: Epidemiología psiquiátrica, Prevalencia del TDAH, Epidemiología transcultural, Psiquiatría del Niño y el Adolescente.

10.
Rev Med Chil ; 143(3): 320-8, 2015 Mar.
Article in Spanish | MEDLINE | ID: mdl-26005818

ABSTRACT

BACKGROUND: Suicide mortality rates are increasing among teenagers. AIM: To study the prevalence and predictive factors of suicide attempts among Chilean adolescents. MATERIAL AND METHODS: A random sample of 195 teenagers aged 16 ± 1 years (53% males) answered an anonymous survey about their demographic features, substance abuse, the Osaka suicidal ideation questionnaire, Smilksten familial Apgar. Beck hopelessness scale, Beck depression scale and Coppersmith self-esteem inventory. RESULTS: Twenty five percent of respondents had attempted suicide at least in one occasion during their lives. These attempts were significantly associated with female gender, absent parents, family dysfunction, drug abuse, smoking, low self-esteem, hopelessness, depression and recent suicidal ideation. A logistic regression analysis accepted female gender, smoking and recent suicidal ideation as significant independent predictors of suicide attempt. CONCLUSIONS: Suicide attempted is common among teenagers and its predictors are female sex, smoking and previous suicidal ideation.


Subject(s)
Rural Population/statistics & numerical data , Suicidal Ideation , Suicide, Attempted/statistics & numerical data , Adolescent , Adult , Chile/epidemiology , Depression/psychology , Family Characteristics , Female , Humans , Male , Multivariate Analysis , Prevalence , Psychiatric Status Rating Scales , Risk Factors , Self Concept , Sex Factors , Smoking , Substance-Related Disorders/psychology , Suicide, Attempted/psychology , Surveys and Questionnaires , Vulnerable Populations/psychology , Young Adult
11.
Rev. méd. Chile ; 143(3): 320-328, mar. 2015. tab
Article in Spanish | LILACS | ID: lil-745629

ABSTRACT

Background: Suicide mortality rates are increasing among teenagers. Aim: To study the prevalence and predictive factors of suicide attempts among Chilean adolescents. Material and Methods: A random sample of 195 teenagers aged 16 ± 1 years (53% males) answered an anonymous survey about their demographic features, substance abuse, the Osaka suicidal ideation questionnaire, Smilksten familial Apgar. Beck hopelessness scale, Beck depression scale and Coppersmith self-esteem inventory. Results: Twenty five percent of respondents had attempted suicide at least in one occasion during their lives. These attempts were significantly associated with female gender, absent parents, family dysfunction, drug abuse, smoking, low self-esteem, hopelessness, depression and recent suicidal ideation. A logistic regression analysis accepted female gender, smoking and recent suicidal ideation as significant independent predictors of suicide attempt. Conclusions: Suicide attempted is common among teenagers and its predictors are female sex, smoking and previous suicidal ideation.


Subject(s)
Animals , Female , Humans , Mice , Pregnancy , Acetaldehyde/metabolism , Aldehyde Dehydrogenase/genetics , Aldehyde Dehydrogenase/metabolism , Embryo, Mammalian/metabolism , Ethanol/toxicity , Fanconi Anemia Complementation Group A Protein/genetics , Fanconi Anemia/pathology , Acetaldehyde/toxicity , Animals, Newborn , DNA Damage , Disease Models, Animal , Embryo, Mammalian/embryology , Genome , Hematopoietic Stem Cells/metabolism , Isoenzymes/genetics , Isoenzymes/metabolism , Retinal Dehydrogenase/genetics , Retinal Dehydrogenase/metabolism
12.
Rev Med Chil ; 142(3): 323-9, 2014 Mar.
Article in Spanish | MEDLINE | ID: mdl-25052269

ABSTRACT

BACKGROUND: The reduction of major depression incidence is a public health challenge. AIM: To develop an algorithm to estimate the risk of occurrence of major depression in patients attending primary health centers (PHC). MATERIAL AND METHODS: Prospective cohort study of a random sample of 2832 patients attending PHC centers in Concepción, Chile, with evaluations at baseline, six and twelve months. Thirty nine known risk factors for depression were measured to build a model, using a logistic regression. The algorithm was developed in 2,133 patients not depressed at baseline and compared with risk algorithms developed in a sample of 5,216 European primary care attenders. The main outcome was the incidence of major depression in the follow-up period. RESULTS: The cumulative incidence of depression during the 12 months follow up in Chile was 12%. Eight variables were identified. Four corresponded to the patient (gender, age, depression background and educational level) and four to patients' current situation (physical and mental health, satisfaction with their situation at home and satisfaction with the relationship with their partner). The C-Index, used to assess the discriminating power of the final model, was 0.746 (95% confidence intervals (CI = 0,707-0,785), slightly lower than the equation obtained in European (0.790 95% CI = 0.767-0.813) and Spanish attenders (0.82; 95% CI = 0.79-0.84). CONCLUSIONS: Four of the factors identified in the risk algorithm are not modifiable. The other two factors are directly associated with the primary support network (family and partner). This risk algorithm for the incidence of major depression provides a tool that can guide efforts towards design, implementation and evaluation of effectiveness of interventions to prevent major depression.


Subject(s)
Algorithms , Depressive Disorder, Major/epidemiology , Primary Health Care/statistics & numerical data , Adolescent , Adult , Aged , Chile/epidemiology , Depressive Disorder, Major/diagnosis , Epidemiologic Methods , Female , Humans , Male , Middle Aged , Socioeconomic Factors , Young Adult
13.
BMC Psychiatry ; 14: 182, 2014 Jun 18.
Article in English | MEDLINE | ID: mdl-24943228

ABSTRACT

BACKGROUND: People with schizophrenia face prejudice and discrimination from a number of sources including professionals and families. The degree of stigma perceived and experienced varies across cultures and communities. We aimed to develop a cross-cultural measure of the stigma perceived by people with schizophrenia. METHOD: Items for the scale were developed from qualitative group interviews with people with schizophrenia in six countries. The scale was then applied in face-to-face interviews with 164 participants, 103 of which were repeated after 30 days. Principal Axis Factoring and Promax rotation evaluated the structure of the scale; Horn's parallel combined with bootstrapping determined the number of factors; and intra-class correlation assessed test-retest reliability. RESULTS: The final scale has 31 items and four factors: informal social networks, socio-institutional, health professionals and self-stigma. Cronbach's alpha was 0.84 for the Factor 1; 0.81 for Factor 2; 0.74 for Factor 3, and 0.75 for Factor 4. Correlation matrix among factors revealed that most were in the moderate range [0.31-0.49], with the strongest occurring between perception of stigma in the informal network and self-stigma and there was also a weaker correlation between stigma from health professionals and self-stigma. Test-retest reliability was highest for informal networks [ICC 0.76 [0.67 -0.83]] and self-stigma [ICC 0.74 [0.64-0.81]]. There were no significant differences in the scoring due to sex or age. Service users in Argentina had the highest scores in almost all dimensions. CONCLUSIONS: The MARISTAN stigma scale is a reliable measure of the stigma of schizophrenia and related psychoses across several cultures. A confirmatory factor analysis is needed to assess the stability of its factor structure.


Subject(s)
Psychiatric Status Rating Scales/standards , Psychotic Disorders/psychology , Schizophrenic Psychology , Social Perception , Social Stigma , Adolescent , Adult , Female , Humans , Male , Middle Aged , Prejudice , Reproducibility of Results , Social Support , Young Adult
14.
Ter. psicol ; 32(1): 57-64, abr. 2014. graf, tab
Article in Spanish | LILACS | ID: lil-706566

ABSTRACT

Existen pocos instrumentos para la evaluación de sintomatología postraumática en niños/as y adolescentes en Latinoamérica. El presente estudio analiza las propiedades psicométricas de la child PTSD Symptom Scale CPSS (Foa, Johnson, Feeny y Treadwell, 2001), en niños y niñas víctimas de un desastre natural. Se realizan los análisis psicométricos habituales, incluyendo un análisis factorial exploratorio y uno confirmatorio. Se analiza la convergencia de la escala CPSS con el diagnóstico de TEPT a través de la entrevista estructurada DISC-IV Una estructura de tres factores de primer orden fue la que mostró mejor ajuste en el análisis confirmatorio. La escala mostró alta consistencia interna. Un puntaje de 24 o más puntos permite obtener una sensibilidad de 82 por ciento y especificidad de 88 por ciento respecto del diagnóstico de TEPT con el DISC-IV Estas positivas cualidades psicométricas indican la utilidad de la escala para ser usada en chile con niños/ as y adolescentes expuestos a desastres naturales.


There are not many instruments about evaluation of post Traumatic symptomatology in Latin-American children and adolescents. The current study analyzes the psychometric properties of the child PTSD Symptom Scale CPSS (Foa, Johnson, Feeny y Treadwell, 2001), among young victims of a natural disaster. Regular psychometric analyses were carried out, including an exploratory and confirmatory factor analysis of the instrument. The structured interview DISC-IV was used as a criterion test. An structure of three first order factors showed the best fit. The scale presented high internal consistency. A score of 24 or more points allowed a sensitivity of 82 percent and a specificity of 88 percent according to DISC-IV. These positive psychometric qualities indicate the utility of this scale to be used in chilean children and adolescents.


Subject(s)
Humans , Male , Adolescent , Female , Child , Earthquakes , Stress Disorders, Post-Traumatic/diagnosis , Stress Disorders, Post-Traumatic/psychology , Tsunamis , Factor Analysis, Statistical , Chile , Psychometrics , Sensitivity and Specificity
15.
Rev. méd. Chile ; 142(3): 323-329, mar. 2014. tab
Article in Spanish | LILACS | ID: lil-714356

ABSTRACT

Background: The reduction of major depression incidence is a public health challenge. Aim: To develop an algorithm to estimate the risk of occurrence of major depression in patients attending primary health centers (PHC). Material and Methods: Prospective cohort study of a random sample of 2832 patients attending PHC centers in Concepción, Chile, with evaluations at baseline, six and twelve months. Thirty nine known risk factors for depression were measured to build a model, using a logistic regression. The algorithm was developed in 2,133 patients not depressed at baseline and compared with risk algorithms developed in a sample of 5,216 European primary care attenders. The main outcome was the incidence of major depression in the follow-up period. Results: The cumulative incidence of depression during the 12 months follow up in Chile was 12%. Eight variables were identified. Four corresponded to the patient (gender, age, depression background and educational level) and four to patients' current situation (physical and mental health, satisfaction with their situation at home and satisfaction with the relationship with their partner). The C-Index, used to assess the discriminating power of the final model, was 0.746 (95% confidence intervals (CI = 0,707-0,785), slightly lower than the equation obtained in European (0.790 95% CI = 0.767-0.813) and Spanish attenders (0.82; 95% CI = 0.79-0.84). Conclusions: Four of the factors identified in the risk algorithm are not modifiable. The other two factors are directly associated with the primary support network (family and partner). This risk algorithm for the incidence of major depression provides a tool that can guide efforts towards design, implementation and evaluation of effectiveness of interventions to prevent major depression.


Subject(s)
Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Young Adult , Algorithms , Depressive Disorder, Major/epidemiology , Primary Health Care/statistics & numerical data , Chile/epidemiology , Depressive Disorder, Major/diagnosis , Epidemiologic Methods , Socioeconomic Factors
16.
Int J Soc Psychiatry ; 60(3): 219-26, 2014 May.
Article in English | MEDLINE | ID: mdl-23576195

ABSTRACT

OBJECTIVE: Existing measures of needs in severe mental illness have been developed mainly from professionals' viewpoints and are Eurocentric. Our aim was to standardize a measure of the needs of people with schizophrenia across several cultures and based on users' own viewpoints. METHOD: An instrument to measure needs, based on qualitative data on users', carers' and professionals' views, was tested in 164 people with schizophrenia or related psychoses in six countries. Participants underwent face-to-face interviews, one third of which were repeated 30 days later. Principal axis factoring and Promax rotation evaluated scale structure; Horn's parallel combined with bootstrapping determined the number of factors; and intra-class correlation assessed test-retest reliability. RESULTS: The instrument contained four factors: (1) health needs; (2) work and leisure needs; (3) existential needs; and (4) needs for support in daily living. Cronbach's α for internal consistency was 0.81, 0.81, 0.77 and 0.76 for factors 1-4 and 0.81 for the scale as a whole. Correlation between factors was of moderate range for the first three factors (0.41-0.50) and low for the fourth factor (0.14-0.29). Intra-class correlation coefficient for test-retest reliability was 0.74 (0.64-0.82) for the whole scale. Mean item score on needs for support in daily living was lower than for the other factors. CONCLUSIONS: The MARISTÁN Scale of Needs evaluates needs from the patient perspective and it is a valid instrument to measure the needs of people with severe mental illness across cultures.


Subject(s)
Activities of Daily Living/psychology , Health Services Needs and Demand/statistics & numerical data , Quality of Life/psychology , Schizophrenia , Surveys and Questionnaires/standards , Adolescent , Adult , Analysis of Variance , Argentina , Brazil , Chile , Cross-Cultural Comparison , Employment/statistics & numerical data , Female , Housing/statistics & numerical data , Humans , Male , Middle Aged , Psychometrics , Reproducibility of Results , Spain , United Kingdom , Venezuela , Young Adult
17.
Atten Defic Hyperact Disord ; 5(1): 1-8, 2013 Mar.
Article in English | MEDLINE | ID: mdl-22886738

ABSTRACT

ADHD prevalence, associated factors, comorbidity and service use are reported for a sample of 1,558 children and adolescents, belonging to four provinces in Chile. The sample is weighted in each step for selection bias. Psychiatric disorders and impairment are assessed with computerized in-home DISC-IV interviews, and a questionnaire regarding socioeconomic and family variables and service use. Estimates of prevalence rates are obtained by means of STATA 11.0 software, with complex sample design. Multivariate logistic regression is used to determine which factors were the best predictors for mental disorders. Participation rate is 82.4 %. The prevalence of ADHD is 10 %, and the most prevalent subtype is the hyperactive/impulsive, with no gender differences. Both hyperactive/impulsive and combined subtypes are more prevalent in children 4-11 than in adolescents. The most prevalent comorbidities are anxiety disorders and oppositional disorder. Anxiety is the more prevalent comorbid disorder in girls and correlated with a combined subtype. Perception of good family functioning, adolescent age and school dropout have a negative association with ADHD diagnosis, while maltreatment shows a positive correlation. Over 50 % of children and adolescents diagnosed with ADHD have used services in the last year. This is the first comprehensive community study of psychiatric disorders in children and adolescents in a South American country. It yields information for child and adolescent mental health programmes in Chile and contributes to cross-cultural epidemiological research.


Subject(s)
Attention Deficit Disorder with Hyperactivity/epidemiology , Mental Disorders/epidemiology , Adolescent , Age Factors , Child , Child, Preschool , Chile/epidemiology , Female , Humans , Male , Mental Health Services/statistics & numerical data , Prevalence , Risk Factors
18.
Univ. psychol ; 11(3): 853-862, set.-dic. 2012. tab
Article in Spanish | LILACS-Express | LILACS | ID: lil-675404

ABSTRACT

Este estudio analiza prospectivamente la relación entre soporte familiar, estilo inferencial depresogénico y rumiación negativa con sintomatología depresiva en adolescentes. Se focaliza en adolescentes de sexo femenino, donde la depresión es más prevalente. Participaron 142 estudiantes de primer año de secundaria, con un promedio de edad de 14.2 años. Las evaluaciones de seguimiento fueron a 6, 13 y 24 meses de la primera evaluación. Controlada la depresión inicial, se observó relación entre soporte familiar y estilo inferencial depresogénico con sintomatología depresiva. Los resultados respaldan las teorías cognitivas de la depresión e indican la importancia de considerar estos factores en los programas preventivos de depresión.


Family support, depressogenic inferential style and rumination were longitudinally analysed in a sample of female adolescents wherein depression is more prevalent compared to adolescente male population. The sample comprised a group of 142 first grade secondary school students, with an average age of 14.2 years. The assessment was undertaken 6, 13 and 24 months after the first evaluation. Controled the initial depression, results indicated a relationship between depressive symptomatology with family support and depressogenic inferential style. These results support the cognitive theories of depression and indicate the importance of considering these factors in depression preventive programs.

19.
Rev Med Chil ; 140(4): 447-57, 2012 Apr.
Article in Spanish | MEDLINE | ID: mdl-22854690

ABSTRACT

BACKGROUND: Psychiatric disorders that appear during childhood or adolescence should be a public health priority. AIM: To report the results of a national representative survey in the Latin American region examining the prevalence of DSM-IV psychiatric disorders in children and adolescents. MATERIAL AND METHODS: Subjects aged 4 to 18 years were selected using a stratified multistage design. The Diagnostic Interview Schedule for Children Version IV (DISC-IV) was used to obtain 12-month DSM-IV diagnoses, and was supplemented with questionnaires examining family risk factors, socioeconomic status and service use. RESULTS: A sample of 1558 children and adolescents (51% males) was evaluated. Fifty three percent of the sample were children aged 4 to 11 years and the rest were adolescents aged 12 to 18 years. The prevalence rate for any psychiatric disorder without impairment was 38.3% (33.5% for boys and 43.3% for girls). The prevalence rate was higher among children as compared to adolescents (42.9% and 33.2%, respectively). A third of participants receiving a diagnosis sought some form of assistance. Nearly a quarter of those using services, did not have a psychiatric diagnosis in the past year. Comorbidity was found in 27% of those with a disorder, but only 7% had three or more diagnoses. CONCLUSIONS: The prevalence of psychiatric disorders in Chile is high among children and adolescents. This study highlights the increasing need to re-evaluate mental health services provided to children and adolescents in our country.


Subject(s)
Mental Disorders/epidemiology , Adolescent , Child , Child, Preschool , Chile/epidemiology , Comorbidity , Diagnostic and Statistical Manual of Mental Disorders , Female , Humans , Male , Mental Disorders/classification , Mental Disorders/diagnosis , Mental Health Services/statistics & numerical data , Prevalence , Risk Factors , Sex Factors , Socioeconomic Factors
20.
J Child Psychol Psychiatry ; 53(10): 1026-35, 2012 Oct.
Article in English | MEDLINE | ID: mdl-22646991

ABSTRACT

BACKGROUND: In Latin America, there is limited research on the prevalence of mental disorders in children and adolescents. This Chilean survey is the first national representative survey in the Latin American region to examine the prevalence of diagnostic and statistical manual-IV (DSM-IV) psychiatric disorders in the region in children and adolescents. METHODS: Subjects aged 4-18 were selected using a stratified multistage design. The diagnostic interview schedule for children version IV (DISC-IV) was used to obtain 12-month DSM-IV diagnoses of affective, anxiety, conduct and substance use disorders, and supplemented with questionnaires examining family risk factors, family income, and service utilization. The parent or the primary caretaker was interviewed for children, aged 4-11, using the DISC-IV; however, adolescents, aged 12-18, were directly interviewed. RESULTS: A sample of 1558 children and adolescents was evaluated. Using the most stringent DISC-IV impairment algorithm, the prevalence rate for any psychiatric disorders was 22.5% (19.3% for boys and 25.8% for girls). The prevalence rate was higher among the children, aged 4-11, in comparison with adolescents, aged 12-18 (27.8% and 16.5%, respectively). Less than half of the subjects in need of services sought some form of assistance. Nearly a quarter of those using services did not present with a psychiatric diagnosis in the past year. Comorbidity was found in 24.8% of those with a disorder, but only 6.3% had three or more diagnoses. CONCLUSIONS: The prevalence of psychiatric disorders in Chile is high among children and adolescents. This study highlights the increasing need to reevaluate mental health services provided to children and adolescents in Latin America.


Subject(s)
Mental Disorders/epidemiology , Adolescent , Age Distribution , Anxiety Disorders/epidemiology , Anxiety Disorders/psychology , Child , Child, Preschool , Chile/epidemiology , Comorbidity , Conduct Disorder/epidemiology , Conduct Disorder/psychology , Family/psychology , Female , Humans , Male , Mental Disorders/psychology , Mood Disorders/epidemiology , Mood Disorders/psychology , Prevalence , Psychiatric Status Rating Scales/statistics & numerical data , Risk Factors , Sex Distribution , Socioeconomic Factors , Substance-Related Disorders/epidemiology , Substance-Related Disorders/psychology , Surveys and Questionnaires
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