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1.
Mol Psychiatry ; 28(6): 2355-2369, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37037873

RESUMO

The discovery of prenatal and neonatal molecular biomarkers has the potential to yield insights into autism spectrum disorder (ASD) and facilitate early diagnosis. We characterized metabolomic profiles in ASD using plasma samples collected in the Norwegian Autism Birth Cohort from mothers at weeks 17-21 gestation (maternal mid-gestation, MMG, n = 408) and from children on the day of birth (cord blood, CB, n = 418). We analyzed associations using sex-stratified adjusted logistic regression models with Bayesian analyses. Chemical enrichment analyses (ChemRICH) were performed to determine altered chemical clusters. We also employed machine learning algorithms to assess the utility of metabolomics as ASD biomarkers. We identified ASD associations with a variety of chemical compounds including arachidonic acid, glutamate, and glutamine, and metabolite clusters including hydroxy eicospentaenoic acids, phosphatidylcholines, and ceramides in MMG and CB plasma that are consistent with inflammation, disruption of membrane integrity, and impaired neurotransmission and neurotoxicity. Girls with ASD have disruption of ether/non-ether phospholipid balance in the MMG plasma that is similar to that found in other neurodevelopmental disorders. ASD boys in the CB analyses had the highest number of dysregulated chemical clusters. Machine learning classifiers distinguished ASD cases from controls with area under the receiver operating characteristic (AUROC) values ranging from 0.710 to 0.853. Predictive performance was better in CB analyses than in MMG. These findings may provide new insights into the sex-specific differences in ASD and have implications for discovery of biomarkers that may enable early detection and intervention.


Assuntos
Transtorno do Espectro Autista , Transtorno Autístico , Masculino , Criança , Gravidez , Feminino , Recém-Nascido , Humanos , Transtorno do Espectro Autista/metabolismo , Sangue Fetal/metabolismo , Teorema de Bayes , Biomarcadores
2.
Artigo em Inglês | MEDLINE | ID: mdl-39207511

RESUMO

PURPOSE: Suicide is a major public health problem across the world. Extensive research on the field shows that suicide is affected by several sociological, economic, and cultural risk factors. Over the last century, social changes have driven the reshaping of traditional gender roles, often in an uneven fashion, strongly depending on context. This study proposes updated findings on the impact that changes in traditional gender roles could have on suicide rates METHODS: It will do so by examining the correlation between female labor force participation (FLPR) and sex-specific suicide rates. Moreover, it will examine this association depending on human development (HDI) and Hofstede's individualism index. To do so, data from 2010 to 2019 from 47 countries is collected from the WHO, ILOSTAT and UN agencies' websites. RESULTS: Analysis show a significant interaction between FLPR, HDI and individualism index scores on male suicide rates (p = 0.002). There is a negative association between FLPR and male suicide rates in relatively lower HDI countries, while in very high HDI countries an increase in FLPR is correlated with an increase in male suicide rates. Similar trends but no significant interaction is observed for female suicide rates. CONCLUSION: This study suggests that female participation is beneficial for male population as it reduces male suicide rates. However, this association appears to be context dependent. In countries where institutional adjustment is already established, and human development is very high, other factors might be of interest in examining the trends of suicide rates among men and women.

3.
Soc Psychiatry Psychiatr Epidemiol ; 59(4): 599-609, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37624465

RESUMO

PURPOSE: To examine within-individual time trends in mental well-being and factors influencing heterogeneity of these trends. METHODS: Longitudinal telephone survey of adults over 3 waves from the New York City (NYC) Metropolitan area during the COVID-19 Pandemic. Participants reported depression using the Patient Health Questionnaire (PHQ)-8, anxiety using the Generalized Anxiety Disorder (GAD)-7, and past 30-day increases in tobacco or alcohol use at each wave. Adjusted mixed effects logistic regression models assessed time trends in mental well-being. RESULTS: There were 1227 respondents. Over 3 study waves, there were statistically significant decreasing time trends in the odds of each outcome (adjusted OR (95% CI) 0.47 (0.37, 0.60); p < 0.001 for depression; aOR (95% CI) 0.55 (0.45, 0.66); p < 0.001 for anxiety; aOR (95% CI) 0.50 (0.35, 0.71); p < 0.001 for past 30-day increased tobacco use; aOR (95% CI) 0.31 (0.24, 0.40); p < 0.001 for past 30-day increased alcohol use). Time trends for anxiety varied by race and ethnicity (p value for interaction = 0.05, 4 df); anxiety declined over time among white, Black, Hispanic, and Other race and ethnicity but not among Asian participants. CONCLUSIONS: In a demographically varied population from the NYC Metropolitan area, depression, anxiety and increased substance use were common during the first months of the pandemic, but decreased over the following year. While this was consistently the case across most demographic groups, the odds of anxiety among Asian participants did not decrease over time.


Assuntos
Asiático , COVID-19 , Adulto , Humanos , Pandemias , Ansiedade/epidemiologia , Transtornos de Ansiedade/epidemiologia
4.
Mol Psychiatry ; 27(3): 1527-1541, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-34987169

RESUMO

Epidemiological studies and work in animal models indicate that immune activation may be a risk factor for autism spectrum disorders (ASDs). We measured levels of 60 cytokines and growth factors in 869 maternal mid-gestational (MMG) and 807 child cord blood (CB) plasma samples from 457 ASD (385 boys, 72 girls) and 497 control children (418 boys, 79 girls) from the Norwegian Autism Birth Cohort. We analyzed associations first using sex-stratified unadjusted and adjusted logistic regression models, and then employed machine learning strategies (LASSO + interactions, Random Forests, XGBoost classifiers) with cross-validation and randomly sampled test set evaluation to assess the utility of immune signatures as ASD biomarkers. We found prominent case-control differences in both boys and girls with alterations in a wide range of analytes in MMG and CB plasma including but not limited to IL1RA, TNFα, Serpin E1, VCAM1, VEGFD, EGF, CSF1, and CSF2. MMG findings were most striking, with particularly strong effect sizes in girls. Models did not change appreciably upon adjustment for maternal conditions, medication use, or emotional distress ratings. Findings were corroborated using machine learning approaches, with area under the receiver operating characteristic curve values in the test sets ranging from 0.771 to 0.965. Our results are consistent with gestational immunopathology in ASD, may provide insights into sex-specific differences, and have the potential to lead to biomarkers for early diagnosis.


Assuntos
Transtorno do Espectro Autista , Transtorno Autístico , Transtorno do Espectro Autista/etiologia , Transtorno Autístico/complicações , Biomarcadores , Estudos de Casos e Controles , Feminino , Sangue Fetal , Humanos , Masculino
5.
Soc Psychiatry Psychiatr Epidemiol ; 57(9): 1849-1860, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35157092

RESUMO

PURPOSE: Modified labeling theory theorizes that when people acquire a label, personally held views about that label gain relevance and exert negative effects. We assessed whether being arrested reduces self-esteem to different extents based on the degree to which individuals hold stigmatizing beliefs about people with arrest records. METHODS: Adults living in the South Bronx, New York City (N = 532, 56% of whom had ever been arrested) indicated their level of agreement with statements about people with arrest records. We used exploratory factor analysis to identify categories of stigmatizing views, and calculated scores for the two following categories: "stereotype awareness" and "stereotype agreement." Self-esteem was assessed with the Rosenberg self-esteem scale. Using fitted linear regression models, we assessed interaction between arrest history and each stigma score, and calculated mean differences representing the association between arrest history and self-esteem score, for those with stigma scores one standard deviation (SD) below and above the mean. RESULTS: For each type of stigma, participants with stigma scores one SD below the mean had similar self-esteem scores, regardless of arrest history. However, among participants with stigma scores one SD above the mean, those who had experienced an arrest had lower self-esteem scores than those who had not (mean difference = - 2.07, 95% CI - 3.16, - 0.99 for "stereotype awareness"; mean difference = - 2.92, 95% CI - 4.05, - 1.79 for "stereotype agreement"). CONCLUSION: Being arrested affects self-esteem to a greater degree among persons who hold stigmatizing views about people with arrest records. These findings support a modified labeling theory of arrest-related stigma.


Assuntos
Autoimagem , Estigma Social , Adulto , Humanos , Cidade de Nova Iorque , Estereotipagem
6.
J Child Psychol Psychiatry ; 62(9): 1070-1078, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-33369747

RESUMO

BACKGROUND: Delayed walking is common in intellectual disability (ID) but may be less common when ID occurs with autism spectrum disorder (ASD). Previous studies examining this were limited by reliance on clinical samples and exclusion of children with severe motor deficits. OBJECTIVE: To examine in a population-based sample if age of walking is differentially related to intellectual ability in children with ASD versus other neurodevelopmental disorders (NDD). METHODS: Participants were from the nested Autism Birth Cohort Study of the Norwegian Mother, Father and Child Cohort Study (MoBa). Cox proportional hazards regression assessed if diagnosis (ASD n = 212 vs. NDD n = 354), continuous nonverbal IQ, and their interaction, were associated with continuous age of walking. RESULTS: The relationship between nonverbal IQ and age of walking was stronger for NDD than for ASD (Group × nonverbal IQ interaction, χ2  = 13.93, p = .0002). This interaction was characterized by a 21% decrease in the likelihood of walking onset at any given time during the observation period per 10-point decrease in nonverbal IQ (hazard ratio = 0.79, 95% CI: 0.78-0.85) in the NDD group compared to 8% (hazard ratio = 0.92, 95% CI: 0.86-0.98) in the ASD group. CONCLUSIONS: The finding that age of walking is less strongly related to low intellectual ability in children with ASD than in children without other NDDs supports the hypothesis that ID in ASD may result from heterogeneous developmental pathways. Late walking may be a useful stratification variable in etiological research focused on ASD and other NDDs.


Assuntos
Transtorno do Espectro Autista , Deficiência Intelectual , Transtornos do Neurodesenvolvimento , Transtorno do Espectro Autista/epidemiologia , Criança , Estudos de Coortes , Humanos , Deficiência Intelectual/epidemiologia , Transtornos do Neurodesenvolvimento/epidemiologia , Caminhada
7.
Eur J Epidemiol ; 34(2): 105-114, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30291529

RESUMO

Low Apgar score has been associated with higher risk for several neurological and psychiatric disorders, including cerebral palsy and intellectual disability. Studies of the association between Apgar score and autism spectrum disorder (ASD) have been inconsistent. We aimed to investigate (1) the association between low Apgar score at 5 min and risk for ASD, and (2) the modifying effects of gestational age and sex on this association in the largest multinational database of ASD. We included prospective data from 5.5 million individuals and over 33,000 cases of ASD from Norway, Sweden, Denmark and Western Australia who were born between 1984 and 2007. We calculated crude and adjusted risk ratios (RR) with 95% confidence intervals (95% CIs) for the associations between low Apgar score and ASD. All analyses for ASD were repeated for autistic disorder (AD). We used interaction terms and stratified analysis to investigate the effects of sex, gestational age, and birth weight on the association. In fully adjusted models, low Apgar scores (1-3) (RR, 1.42; 95% CI, 1.16-1.74), and intermediate Apgar scores (4-6) (RR, 1.50; 95% CI, 1.36-1.65) were associated with a higher RR of ASD than optimal Apgar score (7-10). The point estimates for low (RR, 1.88; 95% CI, 1.41-2.51) and intermediate Apgar score (RR, 1.54; 95% CI, 1.32-1.81) were larger for AD than for ASD. This study suggests that low Apgar score is associated with higher risk of ASD, and in particular AD. We did not observe any major modifying effects of gestational age and sex, although there seems to be substantial confounding by gestational age and birth weight on the observed association.


Assuntos
Índice de Apgar , Transtorno do Espectro Autista/epidemiologia , Peso ao Nascer , Estudos de Coortes , Dinamarca/epidemiologia , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Masculino , Noruega/epidemiologia , Razão de Chances , Estudos Prospectivos , Suécia/epidemiologia , Austrália Ocidental/epidemiologia
8.
Compr Psychiatry ; 74: 134-143, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-28161583

RESUMO

BACKGROUND AND OBJECTIVES: Cumulative exposure to work-related traumatic events (CE) is a foreseeable risk for psychiatric disorders in first responders (FRs). Our objective was to examine the impact of work-related CE that could serve as predictor of posttraumatic stress disorder (PTSD) and/or depression in FRs. DESIGN: Cross-sectional examination of previous CE and past-month PTSD outcomes and depression in 209 FRs. METHODS: Logistic (probable PTSD; probable depression) and Poisson regressions (PTSD score) of the outcomes on work-related CE indexes, adjusting for demographic variables. Differences across occupational groups were also examined. Receiver operating characteristic analysis determined the sensitivity and specificity of CE indexes. RESULTS: All indexes were significantly and differently associated with PTSD; associations with depression were non-significant. The index capturing the sheer number of different incidents experienced regardless of frequency ('Variety') showed conceptual, practical and statistical advantages compared to other indexes. In general, the indexes showed poor to fair discrimination accuracy. CONCLUSIONS: Work-related CE is specifically associated with PTSD. Focusing on the variety of exposures may be a simple and effective strategy to predict PTSD in FRs. Further research on sensitivity and specificity of exposure indexes, preferably examined prospectively, is needed and could lead to early identification of individuals at risk.


Assuntos
Socorristas/psicologia , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Adulto , Estudos Transversais , Depressão/diagnóstico , Depressão/epidemiologia , Depressão/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Cidade de Nova Iorque/epidemiologia , Exposição Ocupacional , Distribuição Aleatória , Sistema de Registros , Fatores de Risco , Transtornos de Estresse Pós-Traumáticos/diagnóstico
9.
Paediatr Perinat Epidemiol ; 28(3): 255-62, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24547686

RESUMO

BACKGROUND: Previous research on clinical and high-risk samples suggests that signs of autism spectrum disorder (ASD) can be detected between 1 and 2 years of age. We investigated signs of ASD at 18 months in a population-based sample and the association with later ASD diagnosis. METHODS: The study sample includes 52,026 children born 2003 through 2008 and is a subset of children that participated in the Norwegian Mother and Child Cohort (MoBa), a population-based longitudinal study, and the Autism Birth Cohort (ABC), a sub-study on ASD. Parents completed all 23 items from the Modified Checklist for Autism in Toddlers (M-CHAT) at 18 months. RESULTS: The M-CHAT 6-critical-item criterion and the 23-item criterion had a specificity of 97.9% and 92.7% and a sensitivity of 20.8% and 34.1%, respectively. In the 173 children diagnosed with ASD to date, 60 children (34.7%) scored above the cut-off on either of the screening criteria. The items with the highest likelihood ratios were 'interest in other children', 'show objects to others' and 'response to name'. CONCLUSION: Even though one-third of the children who later received an ASD diagnosis were identified through M-CHAT items, the majority scored below cut-off on the screening criteria at 18 months. The results imply that it might not be possible to detect all children with ASD at this age.


Assuntos
Lista de Checagem , Transtornos Globais do Desenvolvimento Infantil/diagnóstico , Programas de Rastreamento/métodos , Pais , Adulto , Atenção , Escolaridade , Feminino , Humanos , Lactente , Estudos Longitudinais , Masculino , Idade Materna , Noruega , Jogos e Brinquedos , Sensibilidade e Especificidade , Comportamento Social , Inquéritos e Questionários
10.
Artigo em Inglês | MEDLINE | ID: mdl-39017774

RESUMO

BACKGROUND: Racial, ethnic, and socioeconomic health disparities became evident during the COVID-19 pandemic. This study explores whether these disparities extend to the content of worries. METHODS: We surveyed 1,222 participants from three metropolitan New York City (NYC) based cohorts through telephone interviews conducted from March to September 2020. Worries were assessed using 37 dichotomous questionnaire items, and exploratory factor analysis derived ten categories of worry. Factor scores were analyzed in generalized linear mixed models to examine their associations with race/ethnicity and household income, adjusting for covariates. RESULTS: The most prevalent worry items pertained to U.S. and world politics, American values, health concerns, and return to normalcy. Higher household income was associated with lower worry about economic needs, job/employment, and violence/victimization, while violence/victimization worries were strongly associated with Asian, Hispanic, Black, and multiracial or other race/ethnicity. CONCLUSIONS: During early COVID-19, lower-income and minoritized race and ethnic groups were disproportionately affected by economic and violence/victimization worries, while other worries showed minor variations by income or race/ethnicity.

11.
Children (Basel) ; 11(6)2024 May 31.
Artigo em Inglês | MEDLINE | ID: mdl-38929250

RESUMO

Family history (FH+) of substance use disorder (SUD) is an established risk factor for offspring SUD. The extent to which offspring psychological traits or the family environment, each of which may be relevant to familial transmission of SUD risk, vary by FH+ in socioeconomically disadvantaged populations is less clear. We compared the family/social environmental and psychological characteristics of 73 FH+ and 69 FH- youth ages 12-16, from a study of parental criminal justice system involvement in a primarily low-income, minority urban population. A latent profile analysis (LPA) empirically identified groups of subjects with similar psychological characteristics, which were then compared by FH+. FH+ youths were found to have greater mean household size, greater parental psychological aggression, and a higher mean number of adverse childhood experiences, even without considering parental SUD. FH+ individuals had lower report card grades according to parental report and were more likely to have a history of externalizing disorders than FH- individuals. However, FH+ was not significantly associated with many psychological characteristics or with the class membership from the LPA. In conclusion, among a population of low-income, minority urban youth, FH+ was associated with differences in the family environment and only subtle differences in individual psychological characteristics.

12.
Epidemiology ; 24(6): 906-12, 2013 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-24045716

RESUMO

BACKGROUND: A recent California study reported increased risk of autistic disorder in children conceived within a year after the birth of a sibling. METHODS: We assessed the association between interpregnancy interval and risk of autistic disorder using nationwide registry data on pairs of singleton full siblings born in Norway. We defined interpregnancy interval as the time from birth of the first-born child to conception of the second-born child in a sibship. The outcome of interest was autistic disorder in the second-born child. Analyses were restricted to sibships in which the second-born child was born in 1990-2004. Odds ratios (ORs) were estimated by fitting ordinary logistic models and logistic generalized additive models. RESULTS: The study sample included 223,476 singleton full-sibling pairs. In sibships with interpregnancy intervals <9 months, 0.25% of the second-born children had autistic disorder, compared with 0.13% in the reference category (≥ 36 months). For interpregnancy intervals shorter than 9 months, the adjusted OR of autistic disorder in the second-born child was 2.18 (95% confidence interval 1.42-3.26). The risk of autistic disorder in the second-born child was also increased for interpregnancy intervals of 9-11 months in the adjusted analysis (OR = 1.71 [95% CI = 1.07-2.64]). CONCLUSIONS: Consistent with a previous report from California, interpregnancy intervals shorter than 1 year were associated with increased risk of autistic disorder in the second-born child. A possible explanation is depletion of micronutrients in mothers with closely spaced pregnancies.


Assuntos
Transtorno Autístico/epidemiologia , Intervalo entre Nascimentos/estatística & dados numéricos , Criança , Feminino , Humanos , Masculino , Noruega/epidemiologia , Sistema de Registros , Risco , Fatores de Tempo
13.
Epidemiology ; 24(5): 660-70, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23867813

RESUMO

BACKGROUND: Case-control studies have found increased head growth during the first year of life in children with autism spectrum disorder. Length and weight have not been as extensively studied, and there are few studies of population-based samples. METHODS: The study was conducted in a sample of 106,082 children from the population-based Norwegian Mother and Child Cohort. The children were born in 1999-2009; by the end of follow-up on 31 December 2012, the age range was 3.6 through 13.1 years (mean 7.4 years). Measures were obtained prospectively until age 12 months for head circumference and 36 months for length and weight. We compared growth trajectories in autism spectrum disorder cases and noncases using Reed first-order models. RESULTS: Subjects included 376 children (310 boys and 66 girls) with specialist-confirmed autism spectrum disorder. In boys with autism spectrum disorder, mean head growth was similar to that of other boys, but variability was greater, and 8.7% had macrocephaly (head circumference > 97th cohort percentile) by 12 months of age. Autism spectrum disorder boys also had slightly increased body growth, with mean length 1.1 cm above and mean weight 300 g above the cohort mean for boys at age 12 months. Throughout the first year, the head circumference of girls with autism spectrum disorder was reduced-by 0.3 cm at birth and 0.5 cm at 12 months. Their mean length was similar to that of other girls, but their mean weight was 150-350 g below at all ages from birth to 3 years. The reductions in mean head circumference and weight in girls with autism spectrum disorder appear to be driven by those with intellectual disability, genetic disorders, and epilepsy. DISCUSSION: Growth trajectories in children with autism spectrum disorder diverge from those of other children and the differences are sex specific. Previous findings of increased mean head growth were not replicated.


Assuntos
Estatura/fisiologia , Peso Corporal/fisiologia , Transtornos Globais do Desenvolvimento Infantil/fisiopatologia , Desenvolvimento Infantil/fisiologia , Cabeça/crescimento & desenvolvimento , Adolescente , Fatores Etários , Criança , Pré-Escolar , Feminino , Humanos , Estudos Longitudinais , Masculino , Noruega
14.
Paediatr Perinat Epidemiol ; 27(6): 553-63, 2013 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23919580

RESUMO

BACKGROUND: This study examined potential self-selection bias in a large pregnancy cohort by comparing exposure-outcome associations from the cohort to similar associations obtained from nationwide registry data. The outcome under study was specialist-confirmed diagnosis of autism spectrum disorders (ASDs). METHODS: The cohort sample (n = 89 836) was derived from the population-based prospective Norwegian Mother and Child Cohort Study and its substudy of ASDs, the Autism Birth Cohort (ABC) study. The nationwide registry data were derived from the Medical Birth Registry of Norway (n = 507 856). The children were born in 1999­2007, and seven prenatal and perinatal exposures were selected for analyses. RESULTS: ASDs were reported for 234 (0.26%) children in the cohort and 2072 (0.41%) in the nationwide population. Compared with the nationwide population, the cohort had an under-representation of the youngest women (<25 years), those who had single status, mothers who smoked during pregnancy, and non-users of prenatal folic acid supplements. The ratios of the adjusted odds ratios (ORs) in the cohort over the adjusted ORs in the nationwide population were as follows; primipara pregnancy: 1.39/1.22, prenatal folic acid use: 0.85/0.86, prenatal smoking: 1.20/1.17, preterm birth (<37 weeks): 1.48/1.42, low birthweight (<2500 g): 1.60/1.58, male sex: 4.39/4.59 (unadjusted only); and caesarean section history: 1.03/1.04. CONCLUSIONS: Associations estimated between ASDs and perinatal and prenatal exposures in the cohort are close to those estimated in the nationwide population. Self-selection does not appear to compromise validity of exposure-outcome associations in the ABC study.


Assuntos
Transtornos Globais do Desenvolvimento Infantil/epidemiologia , Efeitos Tardios da Exposição Pré-Natal/epidemiologia , Adulto , Criança , Transtornos Globais do Desenvolvimento Infantil/etiologia , Estudos de Coortes , Feminino , Humanos , Incidência , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Noruega/epidemiologia , Razão de Chances , Gravidez , Estudos Prospectivos , Sistema de Registros , Fatores de Risco , Viés de Seleção , Adulto Jovem
15.
JAMA ; 309(6): 570-7, 2013 Feb 13.
Artigo em Inglês | MEDLINE | ID: mdl-23403681

RESUMO

IMPORTANCE: Prenatal folic acid supplements reduce the risk of neural tube defects in children, but it has not been determined whether they protect against other neurodevelopmental disorders. OBJECTIVE: To examine the association between maternal use of prenatal folic acid supplements and subsequent risk of autism spectrum disorders (ASDs) (autistic disorder, Asperger syndrome, pervasive developmental disorder-not otherwise specified [PDD-NOS]) in children. DESIGN, SETTING, AND PATIENTS: The study sample of 85,176 children was derived from the population-based, prospective Norwegian Mother and Child Cohort Study (MoBa). The children were born in 2002-2008; by the end of follow-up on March 31, 2012, the age range was 3.3 through 10.2 years (mean, 6.4 years). The exposure of primary interest was use of folic acid from 4 weeks before to 8 weeks after the start of pregnancy, defined as the first day of the last menstrual period before conception. Relative risks of ASDs were estimated by odds ratios (ORs) with 95% CIs in a logistic regression analysis. Analyses were adjusted for maternal education level, year of birth, and parity. MAIN OUTCOME MEASURE: Specialist-confirmed diagnosis of ASDs. RESULTS: At the end of follow-up, 270 children in the study sample had been diagnosed with ASDs: 114 with autistic disorder, 56 with Asperger syndrome, and 100 with PDD-NOS. In children whose mothers took folic acid, 0.10% (64/61,042) had autistic disorder, compared with 0.21% (50/24,134) in those unexposed to folic acid. The adjusted OR for autistic disorder in children of folic acid users was 0.61 (95% CI, 0.41-0.90). No association was found with Asperger syndrome or PDD-NOS, but power was limited. Similar analyses for prenatal fish oil supplements showed no such association with autistic disorder, even though fish oil use was associated with the same maternal characteristics as folic acid use. CONCLUSIONS AND RELEVANCE: Use of prenatal folic acid supplements around the time of conception was associated with a lower risk of autistic disorder in the MoBa cohort. Although these findings cannot establish causality, they do support prenatal folic acid supplementation.


Assuntos
Transtornos Globais do Desenvolvimento Infantil/epidemiologia , Transtornos Globais do Desenvolvimento Infantil/prevenção & controle , Ácido Fólico/uso terapêutico , Efeitos Tardios da Exposição Pré-Natal , Complexo Vitamínico B/uso terapêutico , Adolescente , Criança , Pré-Escolar , Estudos de Coortes , Suplementos Nutricionais , Feminino , Humanos , Masculino , Noruega/epidemiologia , Razão de Chances , Gravidez , Primeiro Trimestre da Gravidez , Cuidado Pré-Natal , Análise de Regressão , Risco , Adulto Jovem
16.
Nat Rev Neurol ; 19(2): 118-125, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36646930

RESUMO

Prospective birth cohorts offer unprecedented opportunities to investigate the pathogenesis of complex disorders such as autism, in which gene-environment interactions must be appreciated in a temporal context. This Perspective article considers the history of autism research, including missteps that reflected an incomplete understanding of the epidemiology of autistic spectrum disorders, the effects of advocacy and philanthropy on the trajectory of scientific inquiry, and the current and future roles of prospective birth cohort research in illuminating the pathology of these and other complex disorders wherein exposures during gestation might not manifest until later in life.


Assuntos
Transtorno do Espectro Autista , Transtorno Autístico , Humanos , Transtorno do Espectro Autista/epidemiologia , Transtorno do Espectro Autista/genética , Interação Gene-Ambiente , Estudos Prospectivos
17.
Artigo em Inglês | MEDLINE | ID: mdl-37174153

RESUMO

The purpose of this study was to investigate the association between personal religiosity, mental health, and substance use outcomes among Black and Hispanic adults during the first six months of the COVID-19 outbreak in New York City (NYC). Phone interviews were conducted with 441 adults to obtain information on all variables. Participants self-reported race/ethnicity as Black/African American (n = 108) or Hispanic (n = 333). Logistic regression were used to examine associations between religiosity, mental health, and substance use. There was a significant inverse association of religiosity and substance use. Religious people had a lower prevalence of drinking alcohol (49.0%) compared to non-religious people (67.1%). Religious people also had substantially lower prevalence of cannabis or other drug use (9.1%) in comparison to non-religious people (31%). After adjusting for age, sex, race/ethnicity, and household income, the association of religiosity with alcohol use and with cannabis/other drug use remained statistically significant. Despite restricted access to in-person religious activities and congregational supports, the findings suggest that religiosity itself may be helpful from a public health perspective, independent of serving as a conduit for other social services.


Assuntos
COVID-19 , Transtornos Relacionados ao Uso de Substâncias , Adulto , Humanos , COVID-19/epidemiologia , Hispânico ou Latino/psicologia , Saúde Mental , Cidade de Nova Iorque/epidemiologia , Pandemias , Religião , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Negro ou Afro-Americano
18.
Schizophr Bull ; 49(5): 1229-1238, 2023 09 07.
Artigo em Inglês | MEDLINE | ID: mdl-37262330

RESUMO

BACKGROUND AND HYPOTHESIS: Around 5%-7% of the adult population are estimated to have lifetime psychotic experiences (PEs), which are associated with psychosis risk. PEs assessed with Community Assessment of Psychic Experiences (CAPE) are associated with psychosis but also non-psychotic disorders, which could be partly explained by CAPE indirectly capturing emotional symptoms. We investigated the psychometric properties of a shorter version, CAPE-9, and whether CAPE-9 scores are associated with lifetime psychotic or non-psychotic mental disorders after controlling for current anxiety and depressive symptoms. DESIGN: CAPE-9 questionnaire data were obtained from 29 021 men (42.4 ± 5.6 yrs.) from the Norwegian Mother, Father, and Child Cohort Study. We investigated CAPE-9 reliability and factor structure. Logistic regression was used to test effects of current anxiety and depressive symptoms (SCL-12) on associations between CAPE-9 scores and psychiatric diagnoses. RESULTS: CAPE-9 fit a previously reported 3-factor structure and showed good reliability. Twenty-six percent reported at least one lifetime PE. CAPE-9 scores were significantly associated with most psychiatric disorders (schizophrenia, depression, bipolar disorder, substance abuse, anxiety, trauma-related disorders, and ADHD). After controlling for concurrent emotional symptoms, only associations with schizophrenia (OR = 1.29; 95% CI = 1.18-1.38) and trauma-related disorders (OR = 1.09; CI = 1.02-1.15) remained significant. CONCLUSIONS: CAPE-9 showed good psychometric properties in this large population-based adult male sample, and PEs were more clearly associated with psychotic disorders after controlling for current emotional symptoms. These results support the use of the short CAPE-9 as a cost-effective tool for informing public health initiatives and advancing our understanding of the dimensionality of psychosis.


Assuntos
Transtornos Psicóticos , Esquizofrenia , Criança , Humanos , Masculino , Adulto , Estudos de Coortes , Psicometria , Reprodutibilidade dos Testes , Transtornos Psicóticos/psicologia
19.
Acad Pediatr ; 22(6): 965-971, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35167994

RESUMO

OBJECTIVE: To examine associations between adverse childhood experiences (ACEs) and age-specific insufficient sleep duration (ISD) in American youth. METHODS: Data from the 2016-2017 National Survey of Children's Health, a sample of 46,209 youth ages 6 to 17 were analyzed. The main outcome was sleep duration that did not meet the recent recommendations of the American Academy of Sleep Medicine. Nine types of ACEs, as well as a cumulative count of ACEs, were examined as independent variables in unadjusted and adjusted logistic regression models. RESULTS: Approximately half of U.S. children and adolescents (ages 6-17) experienced at least one ACE and a third did not get sufficient sleep. Among those exposed to any ACE, 40.3% had ISD. Seven of the 9 ACEs examined were significantly associated with a 20% to 60% increase in odds of not getting sufficient sleep (adjusted ORs between 1.2 and 1.6). Children exposed to 2 or more ACEs were nearly twice as likely as those exposed to no ACE to have ISD (adjusted OR = 1.7, 95% CI: 1.5-1.9). Moreover, each individual ACE, except parental death was significantly associated with more than 1 hour less sleep than recommended. CONCLUSIONS: This study reports the association of specific and cumulative ACEs with ISD in a nationally representative sample of American youth. The study findings underscore the importance of screening for both ACEs and insufficient sleep during primary care encounters and addressing potential sleep problems in those exposed to ACEs.


Assuntos
Experiências Adversas da Infância , Adolescente , Criança , Saúde da Criança , Humanos , Modelos Logísticos , Privação do Sono/epidemiologia , Estados Unidos/epidemiologia
20.
J Occup Environ Med ; 64(7): e417-e423, 2022 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-35732029

RESUMO

OBJECTIVE: The aim of this study was to assess occupational circumstances associated with adverse mental health among health care workers during the COVID-19 pandemic. METHODS: A cross-sectional study examined responses to an on-line survey conducted among 2076 licensed health care workers during the first pandemic peak. Mental health (depression, anxiety, stress, and anger) was examined as a multivariate outcome for association with COVID-related occupational experiences. RESULTS: Odds of negative mental health were increased among those who worked directly with patients while sick themselves (adjusted odds ratio, 2.29; 95% confidence interval, 1.71-3.08) and were independently associated with working more hours than usual in the past 2 weeks, having family/friends who died due to COVID-19, having COVID-19 symptoms, and facing insufficiencies in personal protective equipment/other shortages. CONCLUSIONS: Occupational circumstances were associated with adverse mental health outcomes among health care workers during the COVID-19 pandemic, and some are potentially modifiable.


Assuntos
COVID-19 , Doenças Profissionais , Ansiedade/epidemiologia , COVID-19/epidemiologia , Estudos Transversais , Depressão/epidemiologia , Pessoal de Saúde/psicologia , Humanos , New York/epidemiologia , Avaliação de Resultados em Cuidados de Saúde , Pandemias , SARS-CoV-2
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