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1.
Cogn Behav Ther ; : 1-20, 2024 Jun 24.
Artigo em Inglês | MEDLINE | ID: mdl-38912859

RESUMO

Web-based interventions can be effective in treating depressive symptoms. Patients with risk not responding to treatment have been identified by early change patterns. This study aims to examine whether early changes are superior to baseline parameters in predicting long-term outcome. In a randomized clinical trial with 409 individuals experiencing mild to moderate depressive symptoms using the web-based intervention deprexis, three latent classes were identified (early response after registration, early response after screening and early deterioration) based on early change in the first four weeks of the intervention. Baseline variables and these classes were included in a Stepwise Cox Proportional Hazard Multiple Regression to identify predictors associated with the onset of remission over 36-months. Early change class was a significant predictor of remission over 36 months. Compared to early deterioration after screening, both early response after registration and after screening were associated with a higher likelihood of remission. In sensitivity and secondary analyses, only change class consistently emerged as a predictor of long-term outcome. Early improvement in depression symptoms predicted long-term outcome and those showing early improvement had a higher likelihood of long-term remission. These findings suggest that early changes might be a robust predictor for long-term outcome beyond baseline parameters.

2.
Nervenarzt ; 95(3): 206-215, 2024 Mar.
Artigo em Alemão | MEDLINE | ID: mdl-38260995

RESUMO

BACKGROUND: Internet-based interventions (IBIs) for the treatment of depression have been found to have positive effects in international meta-analyses; however, it is unclear whether these effects also extend to IBIs specifically available in Germany. The aim of this meta-analysis was to estimate the immediate effects and the long-term effects of IBIs available in Germany free of charge or available on prescription and covered by the public health insurances as so-called digital health applications (DiGAs) and to compare the efficacy of DiGAs and freely available IBIs. METHOD: A systematic literature search and random-effects meta-analysis were performed (preregistration: INPLASY202250070). Randomized controlled trials (RCTs) of IBIs freely available in Germany or as DiGA in adults with elevated depressive symptoms were compared with active and inactive controls available at the time of the survey in May 2022. RESULTS: A total of six interventions were identified: COGITO, deprexis, iFightDepression, moodgym, Novego, and Selfapy. The pooled effect size of a total of 28 studies with 13,413 participants corresponded to an effect of Cohen's d = 0.42, (95% confidence interval, CI: 0.31-0.54, I2 = 81%). The analysis of long-term effects showed a smaller effect size of d = 0.29, (95% CI: 0.21-0.37, I2 = 22%, N = 10). Subgroup analyses indicated a possible superiority of the three interventions listed in the DiGA directory (d = 0.56, 95% CI: 0.38-0.74, I2 = 83%, N = 15) compared to the three freely available IBIs (d = 0.24, 95% CI: 0.14-0.33, I2 = 44%, N = 13, p = 0.002). CONCLUSION: The IBIs for depressive disorders available in Germany are effective and can therefore be used in the treatment of people with a depressive disorder; however, it is possible that not all interventions are equally effective.


Assuntos
Depressão , Intervenção Baseada em Internet , Humanos , Depressão/diagnóstico , Depressão/terapia , Alemanha
3.
Psychother Res ; : 1-12, 2024 Mar 03.
Artigo em Inglês | MEDLINE | ID: mdl-38431848

RESUMO

OBJECTIVE: We evaluated differential treatment effects on specific symptoms and their mediators for Cognitive Behavioral Analysis System of Psychotherapy (CBASP) and Supportive Psychotherapy (SP) in persistently depressed patients. METHOD: We conducted a Bayesian mediation network intervention analysis with data from a randomized controlled trial comparing CBASP and SP. Three networks were calculated to investigate (1) differential treatment effects on specific symptoms, (2) differential treatment effects on the potential mediators interpersonal problems and social functioning, and (3) associations between change in symptoms and change in the potential mediators. RESULTS: First, we found no evidence that CBASP more strongly improves most depressive symptoms specifically, except minimal evidence of symptom-specific effects on sleeping problems and self-esteem. Second, no and minimal evidence for differential treatment effects on interpersonal problems and social functioning was shown, respectively. Third, interpersonal problems and social functioning were strongly related to depressive symptoms. CONCLUSION: While CBASP showed superior treatment effects for overall symptom severity, this treatment might not be superior in improving specific symptoms and the potential mediators interpersonal problems and social functioning. Still, interpersonal problems and social functioning seem to play an important role for depression symptoms. Future research needs to further investigate potential working mechanisms of CBASP.Trial registration: ClinicalTrials.gov identifier: NCT00970437.

4.
New Phytol ; 240(1): 318-337, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37559351

RESUMO

Progestogens and androgens have been found in many plants, but little is known about their biosynthesis and the evolution of steroidogenesis in these organisms. Here, we show that the occurrence and biosynthesis of progestogens and androgens are conserved across the viridiplantae lineage. An UHPLC-ESI-MS/MS method allowed high-throughput analysis of the occurrence and chemical conversion of progestogens and androgens in 41 species across the green plant lineage. Dehydroepiandrosterone, testosterone, and 5α-dihydrotestosterone are plants' most abundant mammalian-like steroids. Progestogens are converted into 17α-hydroxyprogesterone and 5α-pregnane-3,20-dione. Androgens are converted into testosterone and 5α-dihydrotestosterone. 17,20-Lyases, essential for converting progestogens to androgens, seem to be most effective in monocot species. Our data suggest that the occurrence of progestogens and androgens is highly conserved in plants, and their biosynthesis might favor a route using the Δ4 pathway.


Assuntos
Androgênios , Embriófitas , Di-Hidrotestosterona/metabolismo , Embriófitas/metabolismo , Progestinas , Espectrometria de Massas em Tandem , Testosterona/metabolismo
5.
Psychother Psychosom ; 92(1): 38-48, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36513039

RESUMO

INTRODUCTION: Major depressive disorder (MDD) is a highly prevalent and disabling disorder. This study examines two psychotherapy methods for MDD, behavioral activation (BA), and metacognitive therapy (MCT), when applied as outpatient treatments to severely affected patients. METHODS: The study was conducted in a tertiary outpatient treatment center. Patients with a primary diagnosis of MDD (N = 122) were included in the intention-to-treat sample (55.7% female, mean age 41.9 years). Participants received one individual and one group session weekly for 6 months (M). Assessments took place at baseline, pretreatment, mid-treatment (3 M), post-treatment (6 M), and follow-up (12 M). The primary outcome was depressive symptomatology assessed by the Hamilton Rating Scale for Depression at 12 M follow-up. Secondary outcomes included general symptom severity, psychosocial functioning, and quality of life. RESULTS: Linear mixed models indicated a change in depressive symptoms (F(2, 83.495) = 12.253, p < 0.001) but no between-group effect (F(1, 97.352) = 0.183, p = 0.670). Within-group effect sizes were medium for MCT (post-treatment: d = 0.610; follow-up: d = 0.692) and small to medium for BA (post-treatment: d = 0.636, follow-up: d = 0.326). In secondary outcomes, there were improvements (p ≤ 0.040) with medium to large within-group effect sizes (d ≥ 0.501) but no between-group effects (p ≥ 0.304). Response and remission rates did not differ between conditions at follow-up (response MCT: 12.9%, BA: 13.3%, remission MCT: 9.7%, BA: 10.0%). The deterioration rate was lower in MCT than in BA (χ21 = 5.466, p = 0.019, NTT = 7.4). DISCUSSION: Both MCT and BA showed symptom reductions. Remission and response rates were lower than in previous studies, highlighting the need for further improvements in adapting/implementing treatments for severely affected patients with MDD.


Assuntos
Terapia Cognitivo-Comportamental , Transtorno Depressivo Maior , Humanos , Feminino , Adulto , Masculino , Transtorno Depressivo Maior/terapia , Transtorno Depressivo Maior/psicologia , Terapia Cognitivo-Comportamental/métodos , Pacientes Ambulatoriais , Qualidade de Vida , Resultado do Tratamento
6.
Planta Med ; 89(8): 833-847, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37187191

RESUMO

3ß-hydroxy-Δ5-steroid dehydrogenases (3ßHSDs) are supposed to be involved in 5ß-cardenolide biosynthesis. Here, a novel 3ßHSD (Dl3ßHSD2) was isolated from Digitalis lanata shoot cultures and expressed in E. coli. Recombinant Dl3ßHSD1 and Dl3ßHSD2 shared 70% amino acid identity, reduced various 3-oxopregnanes and oxidised 3-hydroxypregnanes, but only rDl3ßHSD2 converted small ketones and secondary alcohols efficiently. To explain these differences in substrate specificity, we established homology models using borneol dehydrogenase of Salvia rosmarinus (6zyz) as the template. Hydrophobicity and amino acid residues in the binding pocket may explain the difference in enzyme activities and substrate preferences. Compared to Dl3ßHSD1, Dl3ßHSD2 is weakly expressed in D. lanata shoots. High constitutive expression of Dl3ßHSDs was realised by Agrobacterium-mediated transfer of Dl3ßHSD genes fused to the CaMV-35S promotor into the genome of D. lanata wild type shoot cultures. Transformed shoots (35S:Dl3ßHSD1 and 35S:Dl3ßHSD2) accumulated less cardenolides than controls. The levels of reduced glutathione (GSH), which is known to inhibit cardenolide formation, were higher in the 35S:Dl3ßHSD1 lines than in the controls. In the 35S:Dl3ßHSD1 lines cardenolide levels were restored after adding of the substrate pregnane-3,20-dione in combination with buthionine-sulfoximine (BSO), an inhibitor of GSH formation. RNAi-mediated knockdown of the Dl3ßHSD1 yielded several shoot culture lines with strongly reduced cardenolide levels. In these lines, cardenolide biosynthesis was fully restored after addition of the downstream precursor pregnan-3ß-ol-20-one, whereas upstream precursors such as progesterone had no effect, indicating that no shunt pathway could overcome the Dl3ßHSD1 knockdown. These results can be taken as the first direct proof that Dl3ßHSD1 is indeed involved in 5ß-cardenolide biosynthesis.


Assuntos
Digitalis , Digitalis/genética , Digitalis/metabolismo , Cardenolídeos/metabolismo , Escherichia coli/genética , Interferência de RNA , Oxirredutases/genética , Oxirredutases/química , Oxirredutases/metabolismo
7.
Artigo em Inglês | MEDLINE | ID: mdl-37658710

RESUMO

INTRODUCTION: New digital treatment formats may reduce barriers to treatment for individuals with suicidal ideation. This study aimed to investigate the feasibility of a remote blended care programme for this population, defined as acceptability, demand, practicality, adaptation, indications of efficacy and safety. METHODS: We conducted a mixed-methods single-arm trial for proof-of-concept. Participants were eligible if they were at least 18 years old, had sufficient German proficiency, a Beck Scale for Suicidal Ideation score ≥2, internet access and lived near the outpatient clinic. The treatment consisted of 12 sessions of cognitive-behavioural videotherapy combined with online modules over 6 weeks. RESULTS: We included 10 participants. All patients were satisfied with the treatment; most patients (80%) reported unpleasant memories resurfacing. All patients completed all therapy sessions and a mean of 13.7 modules (SD = 5.7); three patients switched to face-to-face treatment, in one case due to safety concerns. All patients and most therapists (83.3%) found the treatment overall practicable. Most patients (66.7%) and therapists (66.7%) considered remote treatment equivalent to face-to-face therapy. There were no serious adverse events. CONCLUSION: While promising, the results suggest changes to the programme might be needed, particularly for patients' safety. A controlled feasibility trial should investigate temporary deteriorations.

8.
Medicina (Kaunas) ; 59(9)2023 Sep 05.
Artigo em Inglês | MEDLINE | ID: mdl-37763720

RESUMO

Background and Objectives: Cavernous malformations (CM) are vascular malformations with low blood flow. The removal of brainstem CMs (BS) is associated with high surgical morbidity, and there is no general consensus on when to treat deep-seated BS CMs. The aim of this study is to compare the surgical outcomes of a series of deep-seated BS CMs with the surgical outcomes of a series of superficially located BS CMs operated on at the Department of Neurosurgery, College of Tuebingen, Germany. Materials and Methods: A retrospective evaluation was performed using patient charts, surgical video recordings, and outpatient examinations. Factors were identified in which surgical intervention was performed in cases of BS CMs. Preoperative radiological examinations included MRI and diffusion tensor imaging (DTI). For deep-seated BS CMs, a voxel-based 3D neuronavigation system and electrophysiological mapping of the brainstem surface were used. Results: A total of 34 consecutive patients with primary superficial (n = 20/58.8%) and deep-seated (n = 14/41.2%) brainstem cavernomas (BS CM) were enrolled in this comparative study. Complete removal was achieved in 31 patients (91.2%). Deep-seated BS CMs: The mean diameter was 14.7 mm (range: 8.3 to 27.7 mm). All but one of these lesions were completely removed. The median follow-up time was 5.8 years. Two patients (5.9%) developed new neurologic deficits after surgery. Superficial BS CMs: The median diameter was 14.9 mm (range: 7.2 to 27.3 mm). All but two of the superficial BS CMs could be completely removed. New permanent neurologic deficits were observed in two patients (5.9%) after surgery. The median follow-up time in this group was 3.6 years. Conclusions: The treatment of BS CMs remains complex. However, the results of this study demonstrate that with less invasive posterior fossa approaches, brainstem mapping, and neuronavigation combined with the use of a blunt "spinal cord" dissection technique, deep-seated BS CMs can be completely removed in selected cases, with good functional outcomes comparable to those of superficial BS CM.

9.
Med Probl Perform Art ; 37(4): 213-220, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36455105

RESUMO

BACKGROUND: Music performance anxiety (MPA) is an issue concerning musicians from all levels but is still a rather neglected topic in the education and employment of musicians. This study investigated the link between self-esteem, MPA, and depression within a German-speaking sample of musicians of different professions. The underlying question of this study was generated during psychotherapy treatment of musicians with depression and MPA. Thus, we investigated whether musicians with low self-esteem had MPA or depression. METHODS: An online questionnaire on self-esteem, performance anxiety, and depression was sent to a sample (n=295) of German musicians of different professions and levels of education. The assessment tools in the online questionnaire included the Rosenberg-Self-Esteem-Scale, the Kenny Music-Performance-Anxiety-Inventory, and the Beck-Depression-Inventory. RESULTS: Music students had a significantly lower self-esteem scores compared to employed professionals and amateurs and a higher MPA compared to employed musicians. Regression analyses showed a significant prediction of depression by self-esteem and MPA. Specifically, low self-esteem and the cognitive and behavioral aspects of MPA were significant predictors of depression. Partial mediation by MPA between self-esteem and depression was found. CONCLUSION: Low self-esteem and MPA could predict depression. The scores of the entire sample of musicians regarding their MPA and depression were higher than in the general German population. These results highlight the importance of education and removal of negativity regarding performance anxiety in order to improve psychotherapy methods and ensure musicians' health in general.


Assuntos
Música , Ansiedade de Desempenho , Humanos , Depressão , Autoimagem , Estudantes
10.
Psychother Psychosom ; 90(2): 94-106, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-32544912

RESUMO

INTRODUCTION: Evidence on effects of Internet-based interventions to treat subthreshold depression (sD) and prevent the onset of major depression (MDD) is inconsistent. OBJECTIVE: We conducted an individual participant data meta-analysis to determine differences between intervention and control groups (IG, CG) in depressive symptom severity (DSS), treatment response, close to symptom-free status, symptom deterioration and MDD onset as well as moderators of intervention outcomes. METHODS: Randomized controlled trials were identified through systematic searches via PubMed, PsycINFO, Embase and Cochrane Library. Multilevel regression analyses were used to examine efficacy and moderators. RESULTS: Seven trials (2,186 participants) were included. The IG was superior in DSS at all measurement points (posttreatment: 6-12 weeks; Hedges' g = 0.39 [95% CI: 0.25-0.53]; follow-up 1: 3-6 months; g = 0.30 [95% CI: 0.15-0.45]; follow-up 2: 12 months, g = 0.27 [95% CI: 0.07-0.47], compared with the CG. Significantly more participants in the IG than in the CG reached response and close to symptom-free status at all measurement points. A significant difference in symptom deterioration between the groups was found at the posttreatment assessment and follow-up 2. Incidence rates for MDD onset within 12 months were lower in the IG (19%) than in the CG (26%). Higher initial DSS and older age were identified as moderators of intervention effect on DSS. CONCLUSIONS: Our findings provide evidence for Internet-based interventions to be a suitable low-threshold intervention to treat individuals with sD and to reduce the incidence of MDD. This might be particularly true for older people with a substantial symptom burden.


Assuntos
Transtorno Depressivo Maior , Intervenção Baseada em Internet , Adulto , Idoso , Depressão , Transtorno Depressivo Maior/terapia , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto
11.
Plant Cell Rep ; 40(9): 1631-1646, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34146141

RESUMO

KEY MESSAGE: Studying RNAi-mediated DlP5ßR1 and DlP5ßR2 knockdown shoot culture lines of Digitalis lanata, we here provide direct evidence for the participation of PRISEs (progesterone 5ß-reductase/iridoid synthase-like enzymes) in 5ß-cardenolide formation. Progesterone 5ß-reductases (P5ßR) are assumed to catalyze the reduction of progesterone to 5ß-pregnane-3,20-dione, which is a crucial step in the biosynthesis of the 5ß-cardenolides. P5ßRs are encoded by VEP1-like genes occurring ubiquitously in embryophytes. P5ßRs are substrate-promiscuous enone-1,4-reductases recently termed PRISEs (progesterone 5ß-reductase/iridoid synthase-like enzymes). Two PRISE genes, termed DlP5ßR1 (AY585867.1) and DlP5ßR2 (HM210089.1) were isolated from Digitalis lanata. To give experimental evidence for the participation of PRISEs in 5ß-cardenolide formation, we here established several RNAi-mediated DlP5ßR1 and DlP5ßR2 knockdown shoot culture lines of D. lanata. Cardenolide contents were lower in D. lanata P5ßR-RNAi lines than in wild-type shoots. We considered that the gene knockdowns may have had pleiotropic effects such as an increase in glutathione (GSH) which is known to inhibit cardenolide formation. GSH levels and expression of glutathione reductase (GR) were measured. Both were higher in the Dl P5ßR-RNAi lines than in the wild-type shoots. Cardenolide biosynthesis was restored by buthionine sulfoximine (BSO) treatment in Dl P5ßR2-RNAi lines but not in Dl P5ßR1-RNAi lines. Since progesterone is a precursor of cardenolides but can also act as a reactive electrophile species (RES), we here discriminated between these by comparing the effects of progesterone and methyl vinyl ketone, a small RES but not a precursor of cardenolides. To the best of our knowledge, we here demonstrated for the first time that P5ßR1 is involved in cardenolide formation. We also provide further evidence that PRISEs are also important for plants dealing with stress by detoxifying reactive electrophile species (RES).


Assuntos
Cardenolídeos/metabolismo , Digitalis/genética , Digitalis/metabolismo , Oxirredutases/genética , Proteínas de Plantas/genética , Butanonas/farmacologia , Butionina Sulfoximina/farmacologia , Digitalis/efeitos dos fármacos , Regulação da Expressão Gênica de Plantas , Técnicas de Silenciamento de Genes , Glutationa/farmacologia , Oxirredutases/metabolismo , Proteínas de Plantas/metabolismo , Brotos de Planta/genética , Plantas Geneticamente Modificadas , Progesterona/farmacologia , Interferência de RNA , Proteínas Recombinantes/genética , Proteínas Recombinantes/metabolismo
12.
Psychother Res ; 31(8): 977-987, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-33455531

RESUMO

This study explored whether treatment outcomes in a trial on the Cognitive Behavioral Analysis System of Psychotherapy (CBASP) vs. Supportive Psychotherapy (SP) for patients with early-onset chronic depression differ between alliance patterns.Session-to-session ratings of the therapeutic alliance (Helping Alliance Questionnaire (HAQ)) from 254 outpatients with chronic depression (CBASP: 134; SP: 120) who took part in a multicenter randomized controlled trial of CBASP vs. SP were used to categorize patients into three alliance pattern categories for the patients' and therapists' rating separately. Based on the reliable change in the HAQ from one session to the next categories were: no rupture, unrepaired rupture, rupture-repair. Depression severity (24-item Hamilton Rating Scale for Depression) at post-treatment, at 12- and 24- months follow-up was the outcome.The alliance pattern categories for therapists and patients did not differ between CBASP and SP. Only the alliance patterns calculated for patients were associated with outcome: in the unrepaired rupture category, patients had higher HRSD-ratings across time points (p = 0.047).CBASP was not associated with more or fewer ruptures or repairs as compared to SP in the treatment of chronic depression. The study highlights the need to resolve ruptures to avoid poor outcomes.Trial registration: ClinicalTrials.gov identifier: NCT00970437.


Assuntos
Terapia Cognitivo-Comportamental , Aliança Terapêutica , Depressão/terapia , Transtorno Distímico , Humanos , Psicoterapia , Resultado do Tratamento
13.
BMC Urol ; 20(1): 76, 2020 Jun 26.
Artigo em Inglês | MEDLINE | ID: mdl-32590972

RESUMO

BACKGROUND: Approximately 1% of urolithiasis cases in Germany affect children. Interdisciplinary groups have agreed on national and international guidelines for children to recommend appropriate treatment pathways. The aim of this retrospective and preliminary study is to analyze whether adherence to current guidelines for pediatric stone disease in southwestern Germany is feasible. METHODS: During 2014 to 2017 24 children and adolescents (nine female, 15 male, median age 9.7 years), were treated for symptomatic urolithiasis in our institutions. We retrospectively collected clinical and operative courses. Clinical pathways were compared to previous guideline recommendations of the EAU 2014 and the German S2k guideline 2015. RESULTS: 17 of the 24 patients were treated according to guideline recommendations (71%). Non-adherency was based on parental decisions in two and technical/medical considerations in five cases. In 11 children (45.8%) secondary or adjunctive treatments were necessary, in three of the seven non-adherently treated (43%) and in eight of the 17 adherently treated children (47%). CONCLUSION: Our daily treatment approach seems to comply well with current pediatric stone guidelines. Nevertheless, guideline-non-adherent decision making emphasizes their strength and limitations, as specific clinical situations in children may require an individual treatment plan, as non-predictable conditions may occur.


Assuntos
Fidelidade a Diretrizes/estatística & dados numéricos , Urolitíase/terapia , Adolescente , Criança , Pré-Escolar , Estudos de Viabilidade , Feminino , Alemanha , Humanos , Lactente , Masculino , Estudos Retrospectivos , Urolitíase/diagnóstico
14.
J Med Internet Res ; 22(3): e15824, 2020 03 24.
Artigo em Inglês | MEDLINE | ID: mdl-32207689

RESUMO

BACKGROUND: Therapeutic alliance has been well established as a robust predictor of face-to-face psychotherapy outcomes. Although initial evidence positioned alliance as a relevant predictor of internet intervention success, some conceptual and methodological concerns were raised regarding the methods and instruments used to measure the alliance in internet interventions and its association with outcomes. OBJECTIVE: The aim of this study was to explore the alliance-outcome association in a guided internet intervention using a measure of alliance especially developed for and adapted to guided internet interventions, showing evidence of good psychometric properties. METHODS: A sample of 223 adult participants with moderate depression received an internet intervention (ie, Deprexis) and email support. They completed the Working Alliance Inventory for Guided Internet Intervention (WAI-I) and a measure of treatment satisfaction at treatment termination and measures of depression severity and well-being at termination and 3- and 9-month follow-ups. For data analysis, we used two-level hierarchical linear modeling that included two subscales of the WAI-I (ie, tasks and goals agreement with the program and bond with the supporting therapist) as predictors of the estimated values of the outcome variables at the end of follow-up and their rate of change during the follow-up period. The same models were also used controlling for the effect of patient satisfaction with treatment. RESULTS: We found significant effects of the tasks and goals subscale of the WAI-I on the estimated values of residual depressive symptoms (γ02=-1.74, standard error [SE]=0.40, 95% CI -2.52 to -0.96, t206=-4.37, P<.001) and patient well-being (γ02=3.10, SE=1.14, 95% CI 0.87-5.33, t198=2.72, P=.007) at the end of follow-up. A greater score in this subscale was related to lower levels of residual depressive symptoms and a higher level of well-being. However, there were no significant effects of the tasks and goals subscale on the rate of change in these variables during follow-up (depressive symptoms, P=.48; patient well-being, P=.26). The effects of the bond subscale were also nonsignificant when predicting the estimated values of depressive symptoms and well-being at the end of follow-up and the rate of change during that period (depressive symptoms, P=.08; patient well-being, P=.68). CONCLUSIONS: The results of this study point out the importance of attuning internet interventions to patients' expectations and preferences in order to enhance their agreement with the tasks and goals of the treatment. Thus, the results support the notion that responsiveness to a patient's individual needs is crucial also in internet interventions. Nevertheless, these findings need to be replicated to establish if they can be generalized to different diagnostic groups, internet interventions, and supporting formats.


Assuntos
Depressão/terapia , Intervenção Baseada em Internet/tendências , Psicometria/métodos , Aliança Terapêutica , Feminino , Humanos , Masculino , Resultado do Tratamento
15.
Cogn Behav Ther ; 49(1): 22-40, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-30721109

RESUMO

To date, only few studies have attempted to investigate non-ignorable dropout during Internet-based interventions by applying an NMAR model, which includes missing data indicators in its equations. Here, the Muthen-Roy model was used to investigate change and dropout patterns in a sample of patients with mild-to-moderate depression symptoms (N = 483) who were randomized to a 12-week Internet-based intervention (deprexis, identifier: NCT01636752). Participants completed the PHQ-9 biweekly during the treatment. We identified four change-dropout patterns: Participants showing high impairment, improvement and low dropout probability (C3, N = 134) had the highest rate of reliable change at 6- and 12-month follow-up. A further pattern was characterized by high impairment, deterioration and high dropout probability (C2, N = 32), another by low impairment, improvement and high dropout probability (C1, N = 198). The last pattern was characterized by high impairment, no change and low dropout probability (C4, N = 119). In addition to deterioration, also rapid improvement may lead to dropout as a result of a perceived "good enough" dosage of treatment. This knowledge may strengthen sensitivity for the mechanisms of dropout and help to consider its meaning in efforts to optimize treatment selection.


Assuntos
Depressão/terapia , Intervenção Baseada em Internet , Modelos Psicológicos , Pacientes Desistentes do Tratamento , Avaliação de Processos em Cuidados de Saúde , Processos Psicoterapêuticos , Adulto , Feminino , Humanos , Masculino , Pacientes Desistentes do Tratamento/estatística & dados numéricos
16.
J Clin Psychol ; 76(7): 1241-1254, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-31997369

RESUMO

OBJECTIVES: Interpersonal problems were examined as moderators of depression outcomes between mindfulness-based cognitive therapy (MBCT) and cognitive behavioral analysis system of psychotherapy (CBASP) in patients with chronic depression. METHODS: Patients received treatment-as-usual and, in addition, were randomized to 8-weeks of MBCT (n = 34) or 8-weeks of CBASP (n = 34). MBCT and CBASP were given in a group format. The Hamilton depression rating scale (HAM-D) was the primary and the Beck Depression Inventory (BDI-II) the secondary outcome. The subscales of the Inventory of interpersonal problems (IIP-32) were moderators. Multilevel models were performed. RESULTS: Higher scores on the "vindictive/self-centered" subscale were associated with a better outcome in MBCT than in CBASP (HAM-D: p < .01; BDI-II: p < .01). Higher scores on the "nonassertive" subscale were associated with a better outcome in CBASP than in MBCT (HAM-D: p < .01; BDI-II: p < .01). CONCLUSIONS: If these results can be replicated in larger trials, MBCT should be preferred to CBASP in chronically depressed patients being vindictive/self-centered, whereas CBASP should be preferred to MBCT in chronically depressed patients being nonassertive.


Assuntos
Terapia Cognitivo-Comportamental , Transtorno Depressivo/terapia , Relações Interpessoais , Personalidade , Psicoterapia de Grupo , Adulto , Terapia Cognitivo-Comportamental/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Atenção Plena/métodos , Psicoterapia de Grupo/métodos , Resultado do Tratamento
17.
J Clin Psychol ; 76(6): 973-986, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-31240727

RESUMO

OBJECTIVE: This study analyses the psychometric properties of the Working Alliance Inventory adapted for guided Internet interventions (WAI-I). METHODS: We drew on the data set from a multicenter trial that examined a guided Internet intervention (deprexis) for patients with mild to moderate depression. Two hundred twenty-three patients completed the WAI-I and the Patient Satisfaction Questionnaire (ZUF-8) at posttreatment, and the Attitudes toward Psychological Online-Interventions Questionnaire (APOI) at baseline. We ran confirmatory factor analyses (CFA) testing two- and three-factor solutions and calculated Cronbach's α, item-total correlations, and correlations of the WAI-I with APOI and ZUF-8. RESULTS: The results suggested a two-factor solution, with a very good model fit and evidence of factor independency, adequate internal consistency, and external validity for the complete scale and the sub-scales. CONCLUSIONS: The WAI-I showed as a reliable and valid instrument to capture alliance in guided Internet interventions, which might facilitate process-outcome research and treatment development efforts.


Assuntos
Intervenção Baseada em Internet , Adolescente , Adulto , Idoso , Depressão/terapia , Análise Fatorial , Feminino , Alemanha , Humanos , Internet , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Psicometria/estatística & dados numéricos , Reprodutibilidade dos Testes , Inquéritos e Questionários , Adulto Jovem
18.
Psychother Res ; 30(2): 267-278, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-30309293

RESUMO

Objective: Childhood maltreatment, interpersonal fear and a specific kind of interpersonal skills deficit (preoperational thinking) have all been associated with persistent depressive disorder (PDD). We hypothesize that interpersonal fears mediate the association between childhood maltreatment and preoperational thinking.Method: A total of 108 matched participants have been examined cross-sectionally (31 healthy controls, 30 patients with episodic depression and 47 patients with PDD) with the following instruments: the Childhood Trauma Questionnaire (CTQ-SF), a measure of interpersonal fear (CBASP Interpersonal Questionnaire) and the Lübeck Questionnaire of Preoperational Thinking.Results: Patients with PDD reported significantly more childhood maltreatment than patients with episodic depression (d = 0.65) and healthy controls (d = 1.29). They also had more interpersonal fears (d = 0.71 and d = 2.11 respectively) and higher levels of preoperational thinking (d = 0.90 and d = 2.78 respectively). The association between childhood maltreatment and preoperational thinking was mediated through interpersonal fears.Conclusions: Our findings might have important implications for psychotherapy of PDD because they demonstrate how specific problems in social interactions can be associated with interpersonal fears that arise secondary to childhood maltreatment.


Assuntos
Sobreviventes Adultos de Maus-Tratos Infantis , Experiências Adversas da Infância , Transtorno Depressivo/fisiopatologia , Medo/fisiologia , Trauma Psicológico/fisiopatologia , Interação Social , Habilidades Sociais , Pensamento/fisiologia , Adulto , Terapia Cognitivo-Comportamental , Estudos Transversais , Feminino , Humanos , Masculino
19.
Psychother Psychosom ; 88(3): 154-164, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31121581

RESUMO

BACKGROUND: Evidence on the long-term efficacy of psychotherapeutic approaches for chronic depression is scarce. OBJECTIVE: To evaluate the effects of the Cognitive Behavioral Analysis System of Psychotherapy (CBASP) compared to Supportive Psychotherapy (SP) 1 year and 2 years after treatment termination. METHODS: In this study, we present 1- and 2-year follow-up assessments of a prospective, multicenter, evaluator-blinded, randomized clinical trial of outpatients with early-onset chronic major depression (n = 268). The initial treatment included 32 sessions of CBASP or SP over 48 weeks. The primary outcome was the rate of "well weeks" (Longitudinal Interval Follow-Up Evaluation; no/minimal symptoms) after 1 year and 2 years. The secondary outcomes were, among others, clinician- and self-rated depressive symptoms, response/remission rates, and quality of life. RESULTS: Of the 268 randomized patients, 207 (77%) participated in the follow-up. In the intention-to-treat analysis, there was no statistically significant difference between CBASP and SP patients in experiencing well weeks (CBASP: mean [SD] of 48.6 [36.9] weeks; SP: 39.0 [34.8]; rate ratio 1.26, 95% CI 0.99-1.59, p = 0.057, d = 0.18) and in remission rates (CBASP: 1 year 40%, 2 years 40.2%; SP: 1 year 28.9%, 2 years 33%) in the 2 years after treatment. Statistically significant effects were found in favor of CBASP 1 year after treatment termination regarding the rate of well weeks, self-rated depressive symptoms, and depression-related quality of life. CONCLUSIONS: CBASP lost its superiority over SP at some point between the first and the second year. This suggests the necessity of maintenance treatment for early-onset chronically depressed patients remitted with CBASP during the acute therapy phase, as well as the sequential integration of other treatment strategies, including medication for those who did not reach remission.


Assuntos
Doença Crônica/terapia , Terapia Cognitivo-Comportamental , Depressão/terapia , Psicoterapia , Adulto , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Escalas de Graduação Psiquiátrica/estatística & dados numéricos , Qualidade de Vida
20.
Eur Arch Psychiatry Clin Neurosci ; 269(5): 577-586, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-30088072

RESUMO

Despite growing awareness of occasional adverse effects of psychological treatments, only a few instruments cover side effects and other unwanted effects of psychotherapy. For the present study, the Positive and Negative Effects of Psychotherapy Scale (PANEPS) was evaluated in a population of individuals with depression who had completed at least one course of face-to-face psychotherapy. A total of 135 individuals with a current or previous depressive episode as verified by a diagnostic interview filled out the online version of the PANEPS, which is designed to capture both positive and adverse events. Factor analysis yielded four dimensions: positive effects, side effects, malpractice, and unethical conduct. Internal consistency of the individual subscales was satisfactory to excellent (Cronbach's α: 0.72 and 0.92). Positive effects were reported by virtually all patients (95.6%). At the same time, approximately half of the sample noted at least one adverse event (52.6%). Among these, side effects (38.5%) and malpractice (26.7%) were significantly more prevalent than unethical conduct (8.1%). As expected, positive effects were negatively correlated with adverse events. Our results challenge the common clinical assumption that some degree of destabilization is necessary for symptom improvement. The survey was conducted anonymously, and the sample underwent diagnostic verification. The results indicate a need for improved treatment guidelines and mechanisms to monitor treatment.


Assuntos
Transtorno Depressivo/terapia , Imperícia , Psicoterapia , Adulto , Idoso , Transtorno Depressivo/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários , Adulto Jovem
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