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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Substanzkonsum, Störungen durch Substanzkonsum und begleitende psychische Störungen bei Jugendlichen: Zahlen aus einer Spezialambulanz für Suchterkrankungen

Wiedmann, Melina, Atzendorf, Josefine, Basedow, Lukas Andreas, Roessner, Veit, Golub, Yulia, Kuitunen-Paul, Sören 19 April 2024 (has links)
Fragestellung: Nur wenige Kliniken für Kinder- und Jugendpsychiatrie (KJP) bieten eine ambulante Behandlung von Jugendlichen mit Substanzkonsumstörungen (SUDs) an. Daher fehlen Angaben, welche Konsummuster, SUDs und begleitenden psychischen Störungen diese Jugendlichen aufweisen. Methodik:N = 201 Patient_innen einer universitären Spezialambulanz (12–19 Jahre alt) wurden bezüglich Konsummustern, SUDs und aktuellen psychischen Störungen mittels Interview untersucht. Es wurden diesbezüglich deskriptive Darstellungen zu Prävalenzzahlen der SUDs, Konsummustern und begleitenden psychischen Störungen aufgeteilt nach Geschlecht und aktuellem Alter erstellt. Ergebnisse: Tabak (88 %) und Cannabis (86 %) waren die verbreitetsten Substanzen. Bei 67 % aller Patient_innen wurde mehr als eine SUD festgestellt. SUDs bezogen sich am häufigsten auf Cannabis (84 %), gefolgt von Tabak (77 %). 72 % aller Patient_innen zeigten eine die SUD begleitende psychische Störung, insbesondere Störungen des Sozialverhaltens (40 %), hyperkinetische Störungen (21 %) und depressive Störungen (18 %). Schlussfolgerungen: Ambulant behandelte jugendliche KJP-Patient_innen mit SUDs präsentieren sich häufig mit begleitenden psychischen Störungen. Angebotene Behandlungsprogramme sollten in der Behandlung von SUDs insbesondere Störungen des Sozialverhaltens, Depressionen und hyperkinetische Störungen berücksichtigen. / Objective: Only few clinics offer the outpatient treatment of substance use disorders (SUDs) among adolescents. Therefore, only limited data describe substance use patterns, SUDs, and co-occurring psychiatric disorders characteristic of adolescents who present in such outpatient clinics specialized in the treatment of SUDs. Method: Via interview we collected data from n = 201 patients between 12 and 19 years concerning their substance use, SUDs, and current co-occurring psychiatric disorders. We created descriptive presentation of data regarding use patterns, SUDs, and co-occurring disorders divided by sex and current age. Results: Tobacco (88 %) and cannabis (86 %) were the most frequently used substances. 67 % of all patients presented with more than one SUD, cannabis use disorder being the most prevalent one (84 %). 72 % presented with at least one co-occurring disorder, with conduct disorders (40 %), attention deficit (hyperactivity) disorders (21 %), and depressive disorders (18 %) being the most frequent ones. Conclusions: Adolescent SUD patients often present with co-occurring psychiatric disorders. Institutions for adolescent SUD treatment should also focus on treating co-occurring conduct disorders, depression, and attention deficit disorders.
12

Gibt es somatoforme Störungen bei Jugendlichen und jungen Erwachsenen? Erste epidemiologische Befunde der Untersuchung einer bevölkerungsrepräsentativen Stichprobe / Are There Somatoform Disorders in Adolescents and Young Adults? First Epidemiological Findings Based on a Representative Population Sample

Lieb, Roselind, Mastaler, Marianne, Wittchen, Hans-Ulrich 22 November 2012 (has links) (PDF)
Auf der Grundlage der Basisuntersuchung einer epidemiologischen prospektiven Verlaufsstudie (1995–1999) an 3021 Personen im Alter zwischen 14 und 24 Jahren werden epidemiologische Befunde zur Häufigkeit von somatoformen Beschwerden und somatoformen Syndromen/Störungen bei Jugendlichen und jungen Erwachsenen berichtet. Die Jugendlichen und jungen Erwachsenen wurden mit Hilfe des M-CIDI, einem standardisierten Interview zur Erfassung psychischer Symptome, Syndrome und Störungen nach dem DSM-IV, befragt. Die Ergebnisse der ersten Untersuchung zeigen, daß 50% der Jugendlichen einmal in ihrem bisherigen Leben unter einem somatoformen Symptom litten. Junge Frauen berichten häufiger von somatoformen Beschwerden als junge Männer (61 vs. 40%). Die im DSM-IV operationalisierten Kriterien einer somatoformen Störung werden nur von wenigen Jugendlichen und jungen Erwachsenen (2,7%) erfüllt. Die Prävalenz erhöht sich jedoch, wenn man nicht ausschließlich voll ausgeprägte somatoforme Störungen, sondern zusätzlich unterschwellige Syndrome in die Betrachtung einschließt: Hier berichten etwa 11% der Jugendlichen von somatoformen Syndromen. Somatoforme Störungen/Syndrome zeigen sich häufig im Verbund mit anderen psychischen Störungen, wobei die Komorbidität mit dem Alter zunimmt. Wie unsere Analysen ergaben, berichten Jugendliche und junge Erwachsene mit somatoformen Störungen, aber auch solche mit unterschwelligen Syndromen, vermehrt Beeinträchtigungen in verschiedenen sozialen Rollenbereichen und der Arbeitsproduktivität. / As part of a longitudinal study, prevalence findings of somatoform symptoms, syndromes and disorders are presented for a random sample of 3021 respondents aged 14 to 24 years. The response rate was 71%. Assessment was made using the computer- assisted Munich-Composite International Interview (M-CIDI). Findings of the first part of the study revealed that 50% (men: 40%; women: 61%) of the sample once had a somatoform symptom in their life. Threshold somatoform disorders were rare with 2.7%. However, when including subthreshold somatoform syndromes (11%), the lifetime prevalence of any somatoform disorder/syndrome was 13%. Somatoform disorders and syndromes are often comorbid with other mental disorders, and comorbidity rises with age. Further, they are associated with disabilities and impairments in social and work domains.
13

Reliability and procedural validity of University of Michigan-CIDI DSM-III-R phobic disorders

Wittchen, Hans-Ulrich, Zhao, Shanyang, Abelson, Jamie M., Abelson, James L., Kessler, Ronald C. 29 January 2013 (has links) (PDF)
We evaluate the long-term test–retest reliability and procedural validity of phobia diagnoses in the UM-CIDI, the version of the Composite International Diagnostic Interview, used in the US National Co-morbidity Survey (NCS) and a number of other ongoing large-scale epidemiological surveys. Test–retest reliabilities of lifetime diagnoses of simple phobia, social phobia, and agoraphobia over a period between 16 and 34 months were K = 0·46, 0·47, and 0·63, respectively. Concordances with the Structured Clinical Interview for DSM-III-R (SCID) were K = 0·45, 0·62, and 0·63, respectively. Diagnostic discrepancies with the SCID were due to the UM-CIDI under-diagnosing. Post hoc analysis demonstrated that modification of UM-CIDI coding rules could dramatically improve cross-sectional procedural validity for both simple phobia (K = 0·57) and social phobia (K = 0·95). Based on these results, it seems likely that future modification of CIDI questions and coding rules could lead to substantial improvements in diagnostic validity.
14

Evidence that the outcome of developmental expression of psychosis is worse for adolescents growing up in an urban environment

Spauwen, Janneke, Krabbendam, Lydia, Lieb, Roselind, Wittchen, Hans-Ulrich, Van Os, Jim 29 January 2013 (has links) (PDF)
Background. The urban environment may increase the risk for psychotic disorder in interaction with pre-existing risk for psychosis, but direct confirmation has been lacking. The hypothesis was examined that the outcome of subclinical expression of psychosis during adolescence, as an indicator of psychosis-proneness, would be worse for those growing up in an urban environment, in terms of having a greater probability of psychosis persistence over a 3·5-year period. Method. A cohort of 918 adolescents from the Early Developmental Stages of Psychopathology Study (EDSP), aged 14–17 years (mean 15·1 years), growing up in contrasting urban and non-urban environments, completed a self-report measure of psychotic symptoms at baseline (Baseline Psychosis) and at first follow-up around 1 year post-baseline (T1). They were again interviewed by trained psychologists for the presence of psychotic symptoms at the second follow-up on average 3·5 years post-baseline (T2). Results. The rate of T2 psychotic symptoms was 14·2% in those exposed to neither Baseline Psychosis nor Urbanicity, 12·1% in those exposed to Urbanicity alone, 14·9% in those exposed to Baseline Psychosis alone and 29·0% in those exposed to both Baseline Psychosis and Urbanicity. The odds ratio (OR) for the combined exposure was 2·46 [95% confidence interval (CI) 1·46–4·14], significantly greater than that expected if Urbanicity and Baseline Psychosis acted independently. Conclusion. These findings support the suggestion that the outcome of the developmental expression of psychosis is worse in urban environments. The environment may impact on risk for psychotic disorder by causing an abnormal persistence of a developmentally common expression of psychotic experiences.
15

A new meta-structure of mental disorders: a helpful step into the future or a harmful step back to the past?

Wittchen, Hans-Ulrich, Beesdo, Katja, Gloster, Andrew T. 29 January 2013 (has links) (PDF)
Aus der Einleitung: "The authors of the seven meta-structure papers in this issue have to be applauded for their inspiring attempt to suggest and elaborate a new meta-structure of mental disorders consisting of five ‘ clusters ’. At first sight this proposal seems to be considerably simpler than the current diagnostic classifications structure used by DSM-IV-TR (17 categories ; APA, 2000) and, in some parts, more convergent with the ICD-10 (10 categories ; WHO, 1993). Against the background of dissatisfaction expressed with the current diagnostic classification structure for mental disorders and its principles, the authors provide a selective critical review of relevant research. In particular, evidence is examined to address the question of whether current individual mental disorders differ sufficiently from each other and whether the current more fine-graded distinction of specific mental disorders and their grouping in 10 major classes according to ICD-10 and 17 in DSM-IV-TR is justified. To help answer this question, a prioricriteria were chosen in the form of a wide range of ‘validators ’ grouped into so-called ‘causal’ risk factors (i.e. shared genetic risk factors, familiality, shared environmental risks, shared neural substrates, shared biomarkers, shared temperamental antecedents) and factors thought to be more likely to reflect the clinical picture itself (shared abnormalities of cognitive and emotional processing, symptom similarity, rates of co-morbidity, course, treatment response). The results of this impressive exploration are interpreted to suggest a substantial reduction of the current major classes to five clusters and a fairly large residual category of disorders not yet assigned. Particularly noteworthy examples for classificatory changes associated with the proposed meta-structure involve: the suggestion to group anxiety, somatoform and depressive disorders together under the term ‘emotional disorders ’ ; the allocation of bipolar disorders to the ‘psychotic cluster ’ ; and the formation of a broad externalizing cluster that comprises substance use disorders, some of the personality disorders and impulse control disorders. [...]"
16

Towards a better understanding of the size and burden and cost of brain disorders in Europe

Wittchen, Hans-Ulrich, Jönsson, Bengt, Olesen, Jes 10 April 2013 (has links) (PDF)
This special issue was prepared within the framework of the European College of Neuropsychopharmacology (ECNP) Task Force on “Size and Burden of Mental Disorders in Europe”. The core aim of the Task Force was to describe the prevalence and the burden of treated and untreated mental disorders in all European member states and to highlight needs for further research. Ten state-of-theart epidemiological papers summarize the outcome of this project, making an attempt to provide for the first time ever prevalence estimates for a wide range of mental disorders, as well as for dementia and Parkinson’s disease in 28 European countries. These data also provide input for the European Brain Council (EBC, http://www.ebc-eurobrain. net) Initiative “Cost of Disorders of the Brain in Europe” aiming at estimating the cost of major classes of mental, neurological and neurosurgical disorders and conditions in Europe.
17

Physical activity and prevalence and incidence of mental disorders in adolescents and young adults

Ströhle, Andreas, Höfler, Michael, Pfister, Hildegard, Müller, Anne-Grit, Hoyer, Jürgen, Wittchen, Hans-Ulrich, Lieb, Roselind 29 January 2013 (has links) (PDF)
Background: Although positive effects of physical activity on mental health indicators have been reported, the relationship between physical activity and the development of specific mental disorders is unclear. Method: A cross-sectional (12-month) and prospective-longitudinal epidemiological study over 4 years in a community cohort of 2548 individuals, aged 14–24 years at outset of the study. Physical activity and mental disorders were assessed by the DSM-IV Composite International Diagnostic Interview (CIDI) with an embedded physical activity module. Multiple logistic regression analyses controlling for age, gender and educational status were used to determine the cross-sectional and prospective associations of mental disorders and physical activity. Results: Cross-sectionally, regular physical activity was associated with a decreased prevalence of any and co-morbid mental disorder, due to lower rates of substance use disorders, anxiety disorders and dysthymia. Prospectively, subjects with regular physical activity had a substantially lower overall incidence of any and co-morbid mental disorder, and also a lower incidence of anxiety, somatoform and dysthymic disorder. By contrast, the incidence of bipolar disorder was increased among those with regular physical activity at baseline. In terms of the population attributable fraction (PAF), the potential for preventive effects of physical activity was considerably higher for men than for women. Conclusions: Regular physical activity is associated with a substantially reduced risk for some, but not all, mental disorders and also seems to reduce the degree of co-morbidity. Further examination of the evidently complex mechanisms and pathways underlying these associations might reveal promising new research targets and procedures for targeted prevention.
18

The natural course of DSM-IV somatoform disorders and syndromes among adolescents and young adults: a prospective-longitudinal community study

Lieb, Roselind, Zimmermann, Petra, Friis, Robert H., Höfler, Michael, Tholen, Sven, Wittchen, Hans-Ulrich 05 April 2013 (has links) (PDF)
Objective. Although somatoform disorders are assumed to be chronic clinical conditions, epidemiological knowledge on their natural course based on representative samples is not available. Method. Data come from a prospective epidemiologic study of adolescents and young adults in Munich, Germany. Respondents’ diagnoses (N = 2548) at baseline and follow-up on average 42 months later are considered. The follow-up incidence, stability as well as selected baseline risk factors (sociodemographics, psychopathology, trauma exposure) for the incidence and stability of somatoform disorders and syndromes are prospectively examined. Diagnostic information was assessed by using the standardized Munich-Composite International Diagnostic Interview (M-CIDI). Results. Over the follow-up period, incidence rate for any of the covered somatoform diagnoses was 25.7%. Stability for the overall group of any somatoform disorder/syndrome was 48%. Female gender, lower social class, the experience of any substance use, anxiety and affective disorder as well as the experience of traumatic sexual and physical threat events predicted new onsets of somatoform conditions, while stability was predicted by being female, prior existing substance use, affective and eating disorders as well as the experience of a serious accident. Conclusions. At least for a substantial proportion of individuals, the overall picture of somatization seems to be relatively stable, but with fluctuation in the symptom picture over time. Being female, the experience of substance use as well as anxiety disorder seem to constitute risk factors for the onset of new somatoform conditions as well as for a stable course over time.
19

Stressreaktion bei Kindern und Jugendlichen mit internalisierenden Störungen

Jaeger, Sonia 29 September 2015 (has links) (PDF)
Die Arbeit untersucht die physiologische und psychologische Stressreaktion von Kindern und Jugendlichen mit internalisierenden Störungen im Vergleich zu gesunden Kontrollkindern (n = 55 pro Gruppe, Alter 8-14 J). Es wurde ein standardisierter Stressor, der Trier Social Stress Test for Children (TSST-C; Buske-Kirschbaum et al., 1997) eingesetzt und die Stressreaktion der Probanden mehrdimensional erfasst. So wurde vor und nach Stresstest insgesamt zu 9 Messzeitpunkten die physiologische Stressreaktion anhand des Stresshormons Cortisol gemessen sowie die aktuelle subjektive Aufregung erfragt. Die kognitive Stressreaktion wurde unmittelbar nach dem Stresstest anhand einer subjektiven Leistungseinschätzung sowie eine Stunde nach dem Stressor anhand eines Fragebogens zu negativen Kognitionen erfasst. Es zeigte sich, dass die Kinder der internalisierenden Gruppe eine signifikant geringere physiologische (blunted reaction) sowie eine signifikant höhere kognitive Stressreaktion aufweisen als die Kinder der Kontrollgruppe. Darüber hinaus zeigte sich eine Unterschied in den subjektiven Aufregungswerten nach dem Stresstest, mit einer höheren und länger andauernden Aufregung in der internalisierenden Gruppe. Im Rahmen von mehreren explorativen Fragestellungen wurde der Zusammenhang zwischen den verschiedenen Aspekten der Stressreaktion untersucht. Stärken und Schwächen der Arbeit sowie klinische Implikationen der gefundenen Ergebnisse werden diskutiert.
20

Spektrum Patholinguistik (Band 6) - Schwerpunktthema: Labyrinth Grammatik: Therapie von syntaktischen Störungen bei Kindern und Erwachsenen

Unknown Date (has links)
Das Herbsttreffen Patholinguistik wird seit 2007 jährlich vom Verband für Patholinguistik e.V. (vpl) durchgeführt. Das 6. Herbsttreffen mit dem Schwerpunktthema "Labyrinth Grammatik: Therapie von syntaktischen Störungen bei Kindern und Erwachsenen" fand am 17.11.2012 in Potsdam statt. Im vorliegenden Tagungsband finden sich alle Beiträge der Veranstaltung: die vier Hauptvorträge zum Schwerpunkthema, die Vorträge aus Praxis und Forschung von vier Patholinguistinnen in der Reihe Spektrum Patholinguistik sowie die Abstracts der Posterpräsentation. / The 'Herbsttreffen Patholinguistik' is an annual conference organized by the Association for Patholinguistics (Verband für Patholinguistik e.V./vpl) since 2007. The 6th Herbsttreffen with its theme "Labyrinth Grammar: Therapy of Syntactic Disorders in Children and Adults" took place on November 17th, 2012 in Potsdam. These proceedings contain all contributions of the meeting: the four keynote talks, the talks on speech/language therapy and research in the section "Spektrum Patholinguistik" by four patholinguists as well as the abstracts of the poster session.

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