Associations between ethnicity and self-reported hallucinations in a population sample of young adults in The Netherlands

2007 ◽  
Vol 38 (8) ◽  
pp. 1095-1102 ◽  
Author(s):  
K. Vanheusden ◽  
C. L. Mulder ◽  
J. van der Ende ◽  
J.-P. Selten ◽  
F. J. van Lenthe ◽  
...  

BackgroundPsychotic disorders are more common in people from ethnic minorities. If psychosis exists as a continuous phenotype, ethnic disparities in psychotic disorder will be accompanied by similar ethnic disparities in the rate of psychotic symptoms. This study examined ethnic disparities in self-reported hallucinations in a population sample of young adults.MethodA cross-sectional population survey (n=2258) was carried out in the south-west Netherlands. Seven ethnic groups were delineated: Dutch natives, Turks, Moroccans, Surinamese/Antilleans, Indonesians, other non-Western immigrants (mostly from Africa or Asia) and Western immigrants (mostly from Western Europe). Self-reported auditory and visual hallucinations were assessed with the Adult Self-Report (ASR). Indicators of social adversity included social difficulties and a significant drop in financial resources.ResultsCompared to Dutch natives, Turkish females [odds ratio (OR) 13.48, 95% confidence interval (CI) 5.97–30.42], Moroccan males (OR 8.36, 95% CI 3.29–21.22), Surinamese/Antilleans (OR 2.19, 95% CI 1.05–4.58), Indonesians (OR 4.15, 95% CI 1.69–10.19) and other non-Western immigrants (OR 3.57, 95% CI 1.62–7.85) were more likely to report hallucinations, whereas Western immigrants, Turkish males and Moroccan females did not differ from their Dutch counterparts. When adjusting for social adversity, the ORs for self-reported hallucinations among the non-Western immigrant groups showed considerable reductions of 28% to 52%.ConclusionsIn a general population sample, several non-Western immigrant groups reported hallucinations more often than Dutch natives, which is consistent with the higher incidence of psychotic disorders in most of these groups. The associations between ethnicity and hallucinations diminished after adjustment for social adversity, which supports the view that adverse social experiences contribute to the higher rate of psychosis among migrants.

2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Annika Clamor ◽  
A. Malika Warmuth ◽  
Tania M. Lincoln

Explanatory models ascribe to arousability a central role for the development of psychotic symptoms. Thus, a disposition to hyperarousal (i.e., increased arousal predisposition (AP)) may serve as an underlying vulnerability indicator for psychosis by interacting with stressors to cause symptoms. In this case, AP, stress-response, and psychotic symptoms should be linked before the development of a diagnosable psychotic disorder. We conducted a cross-sectional online study in a population sample (N=104;Mage=27.7years,SD=11.2, range 18–70). Participants rated their AP and subclinical psychotic symptoms. Participants reported their stress-levels before and after two stress inductions including an arithmetic and a social stressor. The participants with an increased AP generally felt more stressed. However, AP was not associated with the specific stress-response. As expected, positive psychotic symptoms were significantly associated with AP, but this was not mediated by general stress-levels. Its association to subtle, nonclinical psychotic symptoms supports our assumption that AP could be a vulnerability indicator for psychosis. The trait is easily accessible via a short self-report and could facilitate the identification of people at risk and be a promising target for early stress-management. Further research is needed to clarify its predictive value for stress-responses.


2021 ◽  
pp. 025371762199953
Author(s):  
Bhavneesh Saini ◽  
Pir Dutt Bansal ◽  
Mamta Bahetra ◽  
Arvind Sharma ◽  
Priyanka Bansal ◽  
...  

Background: Normal personality development, gone awry due to genetic or environmental factors, results in personality disorders (PD). These often coexist with other psychiatric disorders, affecting their outcome adversely. Considering the heterogeneity of data, more research is warranted. Methods: This was a cross-sectional study on personality traits in psychiatric patients of a tertiary hospital, over 1 year. Five hundred and twenty-five subjects, aged 18–45 years, with substance, psychotic, mood, or neurotic disorders were selected by convenience sampling. They were evaluated for illness-related variables using psychiatric pro forma; diagnostic confirmation and severity assessment were done using ICD-10 criteria and suitable scales. Personality assessment was done using the International Personality Disorder Examination after achieving remission. Results: Prevalence of PD traits and PDs was 56.3% and 4.2%, respectively. While mood disorders were the diagnostic group with the highest prevalence of PD traits, it was neurotic disorders for PDs. Patients with PD traits had a past psychiatric history and upper middle socioeconomic status (SES); patients with PDs were urban and unmarried. Both had a lower age of onset of psychiatric illness. Psychotic patients with PD traits had higher and lower PANSS positive and negative scores, respectively. The severity of personality pathology was highest for mixed cluster and among neurotic patients. Clusterwise prevalence was cluster C > B > mixed > A (47.1%, 25.2%, 16.7%, and 11.4%). Among subtypes, anankastic (18.1%) and mixed (16.7%) had the highest prevalence. Those in the cluster A group were the least educated and with lower SES than others. Conclusions: PD traits were present among 56.3% of the patients, and they had many significant sociodemographic and illness-related differences from those without PD traits. Cluster C had the highest prevalence. Among patients with psychotic disorders, those with PD traits had higher severity of psychotic symptoms.


2018 ◽  
Vol 64 (2) ◽  
pp. 114-118
Author(s):  
Rafael Alves Guimarães ◽  
Márcia Maria de Souza ◽  
Karlla Antonieta Amorim Caetano ◽  
Sheila Araujo Teles ◽  
Marcos André de Matos

Summary Objective: To estimate the prevalence and factors associated with illicit drug use by adolescents and young adults of a formal urban settlement. Method: Cross-sectional study including adolescents and young adults 12-24 years of an urban settlement in the Midwest Region of Brazil. Data were collected using a structured questionnaire and analyzed using Stata, version 12.0. We used Poisson regression model to estimate the factors associated with illicit drug use. Results: Of the total participants (n=105), 27.6% (95CI 20.0-36.9%) had used illicit drugs such as marijuana, cocaine, crack, LSD and inhalants. The consumption of these substances was associated with male gender, use of body piercing and/or tattoos, licit drug use and self-report of signs and/or symptoms of sexually transmitted infections. Conclusion: High prevalence of illicit drug use was found in the individuals investigated, ratifying the presence of risk factors to the vulnerability of the settlers to use these substances in the urban settlement population.


2020 ◽  
Vol 46 (Supplement_1) ◽  
pp. S203-S204
Author(s):  
Gerard Anmella ◽  
Silvia Amoretti ◽  
Miqueu Alfonso ◽  
Oriol Cuñat ◽  
Gemma Safont ◽  
...  

Abstract Background Higher intestinal-permeability is known to cause low-grade chronic inflammation, which seems to participate in the development and worsening of psychotic disorders both in first-episode psychosis (FEP) and schizophrenia (SCZ) patients. Moreover, in psychotic disorders, inflammation has been linked to cognition and cognitive reserve (CR). The aim of this study is to assess the relation between intestinal-permeability, low-grade chronic inflammation, cognition and cognitive reserve in psychotic disorders. Methods Observational, cross-sectional and multisite study including four centers in Spain (Grant from Fondo de Investigación Sanitaria, PI17/00246). A total of 500 adult patients with DSM-5 SCZ-spectrum disorder at any stage of the disease were recruited. Psychotic symptoms were assessed using the Positive and Negative Syndrome Scale (PANSS). Disease severity was assessed using the Clinical Global Impression (CGI) scale and functioning was assessed using the Global Assessment of Functioning (GAF) scale. The intestinal-permeability was estimated with the “Permeable-Intestine-syndrome questionnaire”. The diet was assessed with the “Mediterranean-diet-adherence questionnaire”. Exercise was measured with the “International Physical Activity Questionnaire (IPAQ)”. Cognition was measured with the SCIP-S scale. CR was assessed with the Cognitive Reserve Assessment Scale in Health (CRASH), which is a scale developed to measure CR specifically for patients with severe mental illness. Correlations between CRASH scores and the remainder variables were performed. Results For the present study we included only the subjects who had CRASH score, a total of 112 patients, 42.7% female, aged 40.61±12.4 (mean±SD). Substance use was present in 44.3%. The CRASH score was 33.30±15.72 (mean±SD) and was associated with negative (but not positive) psychotic symptoms assessed by PANSS (PANSS negative; rp=-3.98; p=0.001, PANSS general; rp=-2.13; p=0.038, GAF; rp=0.410; p<0.0001, CGI; rp=-0.30; p=0.002, IPAQ; rs=0.224; p=0.025 and the permeability-scale; rs=-0.266; p=0.008. All cognitive domains (assessed by SCIP-S) were associated to CRASH: verbal learning immediate (rp=0.584; p<0.0001) and differed (rp=0.515; p<0.0001), working memory (rp=0.539; p<0.0001), verbal fluency (rs=0.485; p<0.0001) and processing speed (rp=0.584; p<0.0001). No significant associations were found with Mediterranean-diet scale (rs=0.195; p=0.056), IMC (rs=-0.192; p=0.063), C-reactive protein (rs=-0.104; p=0.278) and the IPAQ-resting scale and permeability-scale (rs=0.119; p=0.244). Discussion


2014 ◽  
Vol 45 (1) ◽  
pp. 133-142 ◽  
Author(s):  
A. O. Berg ◽  
M. Aas ◽  
S. Larsson ◽  
M. Nerhus ◽  
E. Hauff ◽  
...  

BackgroundEthnic minority status and childhood trauma are established risk factors for psychotic disorders. Both are found to be associated with increased level of positive symptoms, in particular auditory hallucinations. Our main aim was to investigate the experience and effect of childhood trauma in patients with psychosis from ethnic minorities, hypothesizing that they would report more childhood trauma than the majority and that this would be associated with more current and lifetime hallucinations.MethodIn this cross-sectional study we included 454 patients with a SCID-I DSM-IV diagnosis of non-affective or affective psychotic disorder. Current hallucinations were measured with the Positive and Negative Syndrome Scale (P3; Hallucinatory Behaviour). Lifetime hallucinations were assessed with the SCID-I items: auditory hallucinations, voices commenting and two or more voices conversing. Childhood trauma was assessed with the Childhood Trauma Questionnaire, self-report version.ResultsPatients from ethnic minority groups (n = 69) reported significantly more childhood trauma, specifically physical abuse/neglect, and sexual abuse. They had significantly more current hallucinatory behaviour and lifetime symptoms of hearing two or more voices conversing. Regression analyses revealed that the presence of childhood trauma mediated the association between ethnic minorities and hallucinations.ConclusionsMore childhood trauma in ethnic minorities with psychosis may partially explain findings of more positive symptoms, especially hallucinations, in this group. The association between childhood trauma and these first-rank symptoms may in part explain this group's higher risk of being diagnosed with a schizophrenia-spectrum diagnosis. The findings show the importance of childhood trauma in symptom development in psychosis.


2020 ◽  
pp. 1-10
Author(s):  
E. Martin ◽  
C. T. Dourish ◽  
R. Hook ◽  
S. R. Chamberlain ◽  
S. Higgs

Abstract Background Symptoms of attention deficit hyperactivity disorder (ADHD) and trait impulsivity have been associated with disordered eating but are seldom assessed in community studies, or longitudinally and little is known about the mediating mechanisms. Methods We tested associations between ADHD symptoms and disordered eating cross-sectionally and between trait impulsivity and disordered eating longitudinally. We utilised data from a normative cohort of young adults (642 participants: 65% female, Mage = 23 years). Participants were classified as high risk or low risk for disordered eating using the SCOFF instrument. In the first two steps of both cross-sectional and longitudinal hierarchical logistic regression models, demographics and covariates were entered. For the cross-sectional regression, Adult ADHD self-report scale (ASRS) scores, separated into inattentive and hyperactive/impulsive symptoms, were entered in the third step. In a separate longitudinal model, Barratt impulsivity scale subscales (attentional, motor and non-planning impulsivity) were entered in the third step. Depression, as assessed by the moods and feelings questionnaire (MFQ), was examined as a mediator. Results Cross-sectionally, sex, MFQ score and inattentive symptoms predicted disordered eating risk (model R2 = 20%). Longitudinally, sex, MFQ score and attentional impulsivity predicted disordered eating risk (model R2 = 16%). The relationship between inattentive symptoms and the disordered eating risk was partially mediated by MFQ score, whereas the relationship between attentional impulsivity and the disordered eating risk was fully mediated by MFQ scores. Conclusions These data highlight (1) a specific role for inattentive symptoms of ADHD and (2) the importance of both depression and impulsivity in predicting eating disorder risk.


2020 ◽  
Vol 1 (1) ◽  
Author(s):  
Lindy-Lou Boyette ◽  
Adela-Maria Isvoranu ◽  
Frederike Schirmbeck ◽  
Eva Velthorst ◽  
Claudia J P Simons ◽  
...  

Abstract Aberrant perceptional experiences are a potential early marker of psychosis development. Earlier studies have found experimentally assessed speech illusions to be associated with positive symptoms in patients with psychotic disorders, but findings for attenuated symptoms in individuals without psychotic disorders have been inconsistent. Also, the role of affect is unclear. The aim of this study was to use the network approach to investigate how speech illusions relate to individual symptoms and onset of a psychotic disorder. We estimated a network model based on data from 289 Clinical High-Risk (CHR) subjects, participating in the EU-GEI project. The network structure depicts statistical associations between (affective and all) speech illusions, cross-sectional individual attenuated positive and affective symptoms, and transition to psychotic disorder after conditioning on all other variables in the network. Speech illusions were assessed with the White Noise Task, symptoms with the BPRS and transition during 24-month follow-up with the CAARMS. Affective, not all, speech illusions were found to be directly, albeit weakly, associated with hallucinatory experiences. Hallucinatory experiences, in turn, were associated with delusional ideation. Bizarre behavior was the only symptom in the network steadily predictive of transition. Affective symptoms were highly interrelated, with depression showing the highest overall strength of connections to and predictability by other symptoms. Both speech illusions and transition showed low overall predictability by symptoms. Our findings suggest that experimentally assessed speech illusions are not a mere consequence of psychotic symptoms or disorder, but that their single assessment is likely not useful for assessing transition risk.


2012 ◽  
Vol 42 (10) ◽  
pp. 2157-2166 ◽  
Author(s):  
S. Roddy ◽  
L. Tiedt ◽  
I. Kelleher ◽  
M. C. Clarke ◽  
J. Murphy ◽  
...  

BackgroundPsychotic symptoms, also termed psychotic-like experiences (PLEs) in the absence of psychotic disorder, are common in adolescents and are associated with increased risk of schizophrenia-spectrum illness in adulthood. At the same time, schizophrenia is associated with deficits in social cognition, with deficits particularly documented in facial emotion recognition (FER). However, little is known about the relationship between PLEs and FER abilities, with only one previous prospective study examining the association between these abilities in childhood and reported PLEs in adolescence. The current study was a cross-sectional investigation of the association between PLEs and FER in a sample of Irish adolescents.MethodThe Adolescent Psychotic-Like Symptom Screener (APSS), a self-report measure of PLEs, and the Penn Emotion Recognition-40 Test (Penn ER-40), a measure of facial emotion recognition, were completed by 793 children aged 10–13 years.ResultsChildren who reported PLEs performed significantly more poorly on FER (β=−0.03, p=0.035). Recognition of sad faces was the major driver of effects, with children performing particularly poorly when identifying this expression (β=−0.08, p=0.032).ConclusionsThe current findings show that PLEs are associated with poorer FER. Further work is needed to elucidate causal relationships with implications for the design of future interventions for those at risk of developing psychosis.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Julie Schoorl ◽  
Miruna C. Barbu ◽  
Xueyi Shen ◽  
Mat R. Harris ◽  
Mark J. Adams ◽  
...  

AbstractThere has been a substantial amount of research reporting the neuroanatomical associations of psychotic symptoms in people with schizophrenia. Comparatively little attention has been paid to the neuroimaging correlates of subclinical psychotic symptoms, so-called “psychotic-like experiences” (PLEs), within large healthy populations. PLEs are relatively common in the general population (7–13%), can be distressing and negatively affect health. This study therefore examined gray and white matter associations of four different PLEs (auditory or visual PLEs, and delusional ideas about conspiracies or communications) in subjects of the UK Biobank study with neuroimaging data (N = 21,390, mean age = 63 years). We tested for associations between any PLE (N = 768) and individual PLEs with gray and white matter brain structures, controlling for sex, age, intracranial volume, scanning site, and position in the scanner. Individuals that reported having experienced auditory hallucinations (N = 272) were found to have smaller volumes of the caudate, putamen, and accumbens (β = −0.115–0.134, pcorrected = 0.048–0.036), and reduced temporal lobe volume (β = −0.017, pcorrected = 0.047) compared to those that did not. People who indicated that they had ever believed in unreal conspiracies (N = 111) had a larger volume of the left amygdala (β = 0.023, pcorrected = 0.038). Individuals that reported a history of visual PLEs (N = 435) were found to have reduced white matter microstructure of the forceps major (β = −0.029, pcorrected = 0.009), an effect that was more marked in participants who reported PLEs as distressing. These associations were not accounted for by diagnoses of psychotic or depressive illness, nor the known risk factors for psychotic symptoms of childhood adversity or cannabis use. These findings suggest altered regional gray matter volumes and white matter microstructure in association with PLEs in the general population. They further suggest that these alterations may appear more frequently with the presentation of different psychotic symptoms in the absence of clinically diagnosed psychotic disorders.


2021 ◽  
Author(s):  
Maayan Ben Dor Cohen ◽  
Eran Eldar ◽  
Adina Maeir ◽  
Mor Nahun

Abstract Objective: Attention Deficit Hyperactivity Disorder (ADHD) is associated with emotional dysregulation (ED) and impaired quality of life (QoL). However, the role of ED in explaining the relationship between ADHD and QoL is unclear. The purpose of the present study was to do so in a sample of non-referred young adults with and without ADHD.Method: The study design was cross-sectional. A non-clinical sample of 62 young adults with ADHD (mean age = 24.86 years, SD = 3.25) and 69 controls (mean age = 23.84 years, SD = 2.59) were recruited. The Adult ADHD Quality-of-Life scale was used to measure QoL; The Adult ADHD Self-Report Scale was used to measure ADHD symptoms. The Self-Report Wender-Reimherr Adult Attention Deficit Disorder Scale and the Difficulties in Emotion Regulation Scale were used to measure ED. Group differences on all measures were tested using univariate and multivariate analyses of covariance, while controlling for age. Univariate analyses of variance were conducted to investigate the possible effect of medication on all outcome measures in the ADHD group. Finally, a moderation analysis was used in order to examine the impact of ED on QoL beyond that accounted for by ADHD symptoms.Results: Both QoL and ED were significantly worse for the ADHD group compared to the control group. The medication status of the ADHD group participants had no significant effect on the level of ADHD symptoms, ED or QoL. ED moderated the effect of ADHD symptoms on QoL for the ADHD group.Conclusion: The findings support the centrality of ED in ADHD and its crucial influence on QoL. Young adults with ADHD and high levels of ED are at risk for aversive impact on their well-being regardless of their ADHD symptoms level.


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