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1.
Clin Psychol Psychother ; 31(2): e2977, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38600845

RESUMO

BACKGROUND: Informed consent is an ethical prerequisite for psychotherapy. There are no routinely used standardized strategies for obtaining informed consent. A new optimized informed consent consultation (OIC) strengthened treatment-relevant aspects. It remains unclear which factors influence the OIC efficacy regarding clinical and decision-related outcomes. METHODS: N = 122 adults were included in a randomized controlled online trial. Participants received an information brochure on psychotherapy (TAU; n = 61) or OIC + TAU (n = 61). The main and interaction effects of group allocation, therapeutic alliance, prior knowledge about psychotherapy and treatment motivation on treatment expectations, decisional conflict and capacity to consent were tested. Floodlight analyses were conducted for significant interactions. RESULTS: Large interaction effects were shown between treatment motivation and group allocation on treatment expectations (ß = -0.53) and between prior knowledge and group assignment on capacity to consent (ß = 0.68). The interaction between treatment motivation and group allocation was significant up to a motivation score of 5.54 (range: 1-7). The interaction between prior knowledge and group assignment was significant up to a knowledge score of 14.38 (range: 5-20). CONCLUSION: Moderator analyses indicated varying efficacy degrees for the OIC regarding decisional outcomes and expectation. Especially patients with little treatment motivation or low prior knowledge benefited from optimized information about the efficacy and possible side effects of psychotherapy. TRIAL REGISTRATION: PsychArchives (https://doi.org/10.23668/psycharchives.4929): 17.06.2021.


Assuntos
Motivação , Aliança Terapêutica , Adulto , Humanos , Consentimento Livre e Esclarecido , Psicoterapia , Pacientes
2.
Br J Gen Pract ; 2024 May 28.
Artigo em Inglês | MEDLINE | ID: mdl-38228356

RESUMO

BACKGROUND: Many patients with depressive disorders use antidepressants longer than clinically indicated. Long-term use of antidepressants is associated with high individual and societal costs. Patients often perceive antidepressant discontinuation as challenging. AIM: To understand patients' expectations about discontinuation, to document their experiences with long-term use and discontinuation, and to identify factors that can help or hinder discontinuation. DESIGN AND SETTING: Qualitative study using semi-structured interviews via telephone with adult patients in Germany. METHOD: We interviewed 32 patients with remitted major depressive disorder and long-term antidepressant use. We analysed transcripts with content analysis aided by MAXQDA to derive thematic categories. RESULTS: Patients expected to eliminate side effects or regain independence after discontinuation. Such positive expectations were perceived as facilitators and motivated patients' wish to discontinue antidepressants. However, patients also had negative expectations such as recurrence or discontinuation symptoms. Patients' negative expectations were often fuelled by previous negative experiences, which persisted despite a wish to stop antidepressants, and hindered discontinuation. Most patients perceived antidepressants as being effective, but experienced side effects and further problems. Patients felt inadequately informed about treatment duration and methods for discontinuation. Further barriers and facilitators included a stable environment, availability of support, and treatment information. CONCLUSION: Patients prefer to discontinue antidepressants within structured frameworks that provide information and support. Identified facilitators and barriers may help optimise appropriate use and discontinuation of antidepressants in routine practice. Promoting functional expectations and specifying individualised approaches to minimise dysfunctional expectations, adapted to patients' previous experiences, appear to be especially important.

3.
J Consult Clin Psychol ; 92(2): 93-104, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37971812

RESUMO

OBJECTIVE: The objective of this research was to determine the efficacy and safety of an optimized informed consent (OIC) consultation for psychotherapy. METHOD: We performed a randomized controlled superiority online trial involving 2 weeks of treatment and 3 months of follow-up. One hundred twenty-two adults with mental disorders confirmed by structured interview currently neither in out- nor inpatient psychotherapy (mean age: 32, gender identity: 51.6% female, 1.6% diverse), were randomized. Participants received an information brochure about psychotherapy for self-study (treatment as usual [TAU]; n = 61) or TAU plus a one-session OIC utilizing expectation management, contextualization, framing, and shared decision making (n = 61). The primary outcome was treatment expectations at 2-week follow-up. RESULTS: At 2-week follow-up, participants receiving OIC showed more positive treatment expectations compared to those receiving TAU only (mean difference: 0.70, 95% CI [0.36, 1.04]) with a medium effect size (d = 0.73). Likewise, OIC positively influenced motivation (d = 0.74) and adherence intention (d = 0.46). OIC entailed large effects on reduction of decisional conflict (d = 0.91) and increase of knowledge (d = 0.93). Participants receiving OIC showed higher capacity to consent to treatment (d = 0.63) and higher satisfaction with received information (d = 1.34) compared to TAU. No statistically significant group differences resulted for expected adverse effects of psychotherapy. Results were maintained at 3-month follow-up. Data sets for n = 10 cases (8.2%) were missing (postassessment n = 4, 2-week n = 6, 3-month follow-up n = 8). CONCLUSIONS: Explaining to patients how psychotherapy works via a short consultation was effective in strengthening treatment expectations and decision making in a nonharmful way. Further trials clarifying whether this effectively translates to better treatment outcomes are required. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Assuntos
Identidade de Gênero , Motivação , Adulto , Humanos , Feminino , Masculino , Psicoterapia/métodos , Resultado do Tratamento , Tomada de Decisões
4.
BJPsych Open ; 9(6): e207, 2023 Nov 03.
Artigo em Inglês | MEDLINE | ID: mdl-37920139

RESUMO

BACKGROUND: Growing evidence suggests that in addition to pathophysiological, there are psychological risk factors involved in the development of Long COVID. Illness-related anxiety and dysfunctional symptom expectations seem to contribute to symptom persistence. AIMS: With regard to the development of effective therapies, our primary aim is to investigate whether symptoms of Long COVID can be improved by a targeted modification of illness-related anxiety and dysfunctional symptom expectations. Second, we aim to identify additional psychosocial risk factors that contribute to the persistence of Long COVID, and compare them with risk factors for symptom persistence in other clinical conditions. METHOD: We will conduct an observer-blinded, three-arm, randomised controlled trial. A total of 258 patients with Long COVID will be randomised into three groups of equal size: targeted expectation management in addition to treatment as usual (TAU), non-specific supportive treatment plus TAU, or TAU only. Both active intervention groups will comprise three individual online video consultation sessions and a booster session after 3 months. The primary outcome is baseline to post-interventional change in overall somatic symptom severity. CONCLUSIONS: The study will shed light onto the action mechanisms of a targeted expectation management intervention for Long COVID, which, if proven effective, can be used stand-alone or in the context of broader therapeutic approaches. Further, the study will enable a better understanding of symptom persistence in Long COVID by identifying additional psychological risk factors.

5.
Artigo em Inglês | MEDLINE | ID: mdl-37993109

RESUMO

BACKGROUND: Patients' capacity to consent to treatment (CCT) is a prerequisite for ethically sound informed consent in psychotherapy. The MacArthur Competence Assessment Tool for Treatment (MacCAT-T) is a reliable instrument for assessing CCT. A German version was adapted to the psychotherapeutical context (MacCAT-PT) to investigate its reliability and possible influences of age, education and prior experience with psychotherapy on CCT in a mixed clinical sample. METHODS: N = 108 patients with indication for psychotherapy were recruited. The MacCAT-PT was administered by trained psychologists, took 20 min on average and was rated by the administering psychologist and an independent rater. Reliability statistics were investigated and regression analyses were conducted on MacCAT-PT scores and sociodemographic variables. RESULTS: Sufficient to moderate inter-rater reliability (ICC = 0.80) and internal consistency (α = 0.80) were found for the total sum score of the MacCAT-PT and its scales, Understanding (ICC = 0.79, α = 0.77), Reasoning (ICC = 0.57, α = 0.65) and Making a Choice (ICC = 0.57). Appreciation featured an unacceptable inter-rater reliability (ICC = -0.01). Regression analyses indicated no significant effects. CONCLUSION: These findings suggest that the MacCAT-PT is a reliable tool for assessing patients' overall CCT in psychotherapy. Psychometric properties of three scales were of good quality, while Appreciation needs to be reanalysed in patient samples with lower motivation for psychotherapy or limited CCT. The CCT may be suggested to be independent of age, education and prior experience. Future research should provide analyses focusing on structural and clinical validity in multiple clinical samples.

6.
BMC Psychiatry ; 23(1): 749, 2023 10 13.
Artigo em Inglês | MEDLINE | ID: mdl-37833651

RESUMO

BACKGROUND: Antidepressant discontinuation is associated with a broad range of adverse effects. Debilitating discontinuation symptoms can impede the discontinuation process and contribute to unnecessary long-term use of antidepressants. Antidepressant trials reveal large placebo effects, indicating a potential use of open-label placebo (OLP) treatment to facilitate the discontinuation process. We aim to determine the effect of OLP treatment in reducing antidepressant discontinuation symptoms using a series of N-of-1 trials. METHODS: A series of randomized, single-blinded N-of-1 trials will be conducted in 20 patients with fully remitted DSM-V major depressive disorder, experiencing moderate to severe discontinuation symptoms following antidepressant discontinuation. Each N-of-1 trial consists of two cycles, each comprising two-week alternating periods of OLP treatment and of no treatment in a random order, for a total of eight weeks. Our primary outcome will be self-reported discontinuation symptoms rated twice daily via the smartphone application 'StudyU'. Secondary outcomes include expectations about discontinuation symptoms and (depressed) mood. Statistical analyses will be based on a Bayesian multi-level random effects model, reporting posterior estimates of the overall and individual treatment effects. DISCUSSION: Results of this trial will provide insight into the clinical application of OLP in treating antidepressant discontinuation symptoms, potentially offering a new cost-effective therapeutic tool. This trial will also determine the feasibility and applicability of a series of N-of-1 trials in a clinical discontinuation trial. TRIAL REGISTRATION: ClinicalTrials.gov: NCT05051995, first registered September 20, 2021.


Assuntos
Transtorno Depressivo Maior , Humanos , Antidepressivos/uso terapêutico , Teorema de Bayes , Transtorno Depressivo Maior/tratamento farmacológico , Projetos de Pesquisa , Ensaios Clínicos Controlados Aleatórios como Assunto
7.
BMC Psychiatry ; 23(1): 457, 2023 06 21.
Artigo em Inglês | MEDLINE | ID: mdl-37344789

RESUMO

BACKGROUND: Antidepressants are established as an evidence-based, guideline-recommended treatment for Major Depressive Disorder. Prescriptions have markedly increased in past decades, with a specific surge in maintenance prescribing. Patients often remain on antidepressants longer than clinically necessary. When attempting to stop, many patients experience adverse discontinuation symptoms. Discontinuation symptoms can be debilitating and hinder successful discontinuation. While discontinuation symptoms can result from pharmacological effects, evidence on nocebo-induced side effects of antidepressant use suggests that patients' expectations may also influence occurrence. METHODS: To disentangle pharmacological and expectation effects in antidepressant discontinuation, patients with fully remitted Major Depressive Disorder who fulfill German guideline recommendations to discontinue will either remain on or discontinue their antidepressant. Participants' expectations will be manipulated by varying verbal instructions using an open-hidden paradigm. Within the open trial arms, participants will receive full information about treatment, i.e., high expectation. Within the hidden trial arms, participants will be informed about a 50% chance of discontinuing versus remaining on their antidepressant, i.e., moderate expectation. A total of N = 196 participants will be randomly assigned to either of the four experimental groups: open discontinuation (OD; n = 49), hidden discontinuation (HD; n = 49), open continuation (OC; n = 49), or hidden continuation (HC; n = 49). Discontinuation symptom load during the 13-week experimental phase will be our primary outcome measure. Secondary outcome measures include discontinuation symptom load during the subsequent 39-week clinical observation phase, recurrence during the 13-week experimental period, recurrence over the course of the complete 52-week trial evaluated in a time-to-event analysis, and stress, anxiety, and participants' attentional and emotional processing at 13 weeks post-baseline. Blood and saliva samples will be taken as objective markers of antidepressant blood serum level and stress. Optional rsfMRI measurements will be scheduled. DISCUSSION: Until today, no study has explored the interplay of pharmacological effects and patients' expectations during antidepressant discontinuation. Disentangling their effects has important implications for understanding mechanisms underlying adverse discontinuation symptoms. Results can inform strategies to manage discontinuation symptoms and optimize expectations in order to help patients and physicians discontinue antidepressants more safely and effectively. TRIAL REGISTRATION: ClinicalTrials.gov (NCT05191277), January 13, 2022.


Assuntos
Transtorno Depressivo Maior , Humanos , Transtorno Depressivo Maior/tratamento farmacológico , Motivação , Resultado do Tratamento , Antidepressivos/uso terapêutico , Ensaios Clínicos Controlados Aleatórios como Assunto
8.
JAMA Netw Open ; 6(3): e234732, 2023 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-36972051

RESUMO

Importance: Uptake of vaccination against COVID-19 is strongly affected by concerns about adverse effects. Research on nocebo effects suggests that these concerns can amplify symptom burden. Objective: To investigate whether positive and negative expectations prior to COVID-19 vaccination are associated with systemic adverse effects. Design, Setting, and Participants: This prospective cohort study analyzed the association of expected benefits and risks of vaccination, adverse effects at first vaccination, and observed adverse effects in close contacts with severity of systemic adverse effects among adults receiving a second dose of messenger RNA (mRNA)-based vaccines between August 16 and 28, 2021. A total of 7771 individuals receiving the second dose at a state vaccination center in Hamburg, Germany, were invited to participate; of these, 5370 did not respond, 535 provided incomplete information, and 188 were excluded retrospectively. The mobile application m-Path was used for data collection. Main Outcomes and Measures: Primary outcome was a composite severity index of systemic adverse effects in 12 symptom areas measured once daily with an electronic symptom diary over 7 consecutive days. Data were analyzed by mixed-effects multivariable ordered logistic regression adjusted for prevaccine symptom levels and observation times. Results: A total of 10 447 observations from 1678 individuals receiving vaccinations (BNT162b2 [Pfizer BioNTech] in 1297 [77.3%] and mRNA-1273 [Moderna] in 381 [22.7%]) were collected. The participants' median age was 34 (IQR, 27-44) years, and 862 (51.4%) were women. The risk for more severe adverse effects was higher for persons expecting a lower benefit of vaccination (odds ratio [OR] for higher expectations, 0.72 [95% CI, 0.63-0.83]; P < .001), expecting higher adverse effects of vaccination (OR, 1.39 [95% CI, 1.23-1.58]; P < .001), having experienced higher symptom burden at the first vaccination (OR, 1.60 [95% CI, 1.42-1.82]; P < .001), scoring higher on the Somatosensory Amplification Scale (OR, 1.21 [95% CI, 1.06-1.38]; P = .004), and if the vaccine mRNA-1273 was given rather than BNT162b2 (OR, 2.45 [95% CI, 2.01-2.99]; P < .001). No associations were seen for observed experiences. Conclusions and Relevance: In this cohort study, several nocebo effects occurred in the first week after COVID-19 vaccination. The severity of systemic adverse effects was associated not only with vaccine-specific reactogenicity but also more negative prior experiences with adverse effects from the first COVID-19 vaccination, more negative expectations regarding vaccination, and tendency to catastrophize instead of normalize benign bodily sensations. Clinician-patient interactions and public vaccine campaigns may both benefit from these insights by optimizing and contextualizing information provided about COVID-19 vaccines.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Adulto , Feminino , Humanos , Masculino , Vacina de mRNA-1273 contra 2019-nCoV , Vacina BNT162 , Estudos de Coortes , COVID-19/prevenção & controle , Vacinas contra COVID-19/efeitos adversos , Motivação , Estudos Prospectivos , Vacinação/efeitos adversos
9.
BMJ Open ; 13(1): e067497, 2023 01 04.
Artigo em Inglês | MEDLINE | ID: mdl-36599637

RESUMO

INTRODUCTION: Overall, 20%-30% of women with endometriosis report endometriosis-related disability after successful laparoscopy. This indicates a potential impact of psychological factors, such as expectations, on treatment outcomes. It is already known that expectations determine treatment outcomes in various health conditions, such as cardiologic or gynaecology. Therefore, we investigate the impact of expectations and other psychological factors on patients' course of treatment outcomes after laparoscopy. METHODS AND ANALYSIS: A longitudinal mixed-methods study with N=300 women treated at a specialised centre of surgical endoscopy and endometriosis will be conducted with one preoperative and eight postoperative assessments of endometriosis-related disability and a priori specified predictors such as expectations.Additionally, two subsamples (each ~n=30) will be either interviewed about their endometriosis-related disability, expectations, and experiences of laparoscopy before and after surgery or asked once per day for 30 consecutive days using ambulatory assessments. Quantitative data will be analysed using multilevel modelling for longitudinal data. Structural content analysis will be used for qualitative data. DISCUSSION: To optimise treatment for women with endometriosis, it is essential to understand how treatment expectations and other psychological and medical factors influence treatment outcomes after laparoscopy. ETHICS AND DISSEMINATION: The Ethics Committee of the Psychotherapeutenkammer Hamburg, Germany, gave ethical approval (ROXWELL-2021-HH, 25 June 2021). TRIAL REGISTRATION NUMBER: ClinicalTrials.gov Registry (NCT05019612).


Assuntos
Endometriose , Laparoscopia , Humanos , Feminino , Endometriose/cirurgia , Motivação , Estudos de Coortes , Laparoscopia/métodos , Resultado do Tratamento , Estudos Observacionais como Assunto
10.
PLoS One ; 18(1): e0280472, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36689398

RESUMO

BACKGROUND: Patients' expectations, as a central mechanism behind placebo and nocebo effects, are an important predictor of health outcomes. Yet, theoretically based generic assessment tools allowing for an integrated understanding of expectations across conditions and treatments are lacking. Based on the preliminary 35-item version, this study reports the development and validation of the Treatment Expectation Questionnaire (TEX-Q), a generic, multidimensional self-report scale measuring patients' expectations of medical and psychological treatments. METHODS: The TEX-Q was developed in a validation sample of n = 251 patients undergoing different treatments using exploratory factor analyses and item analyses, as well as analysis of convergent and divergent validity. Confirmatory factor analysis was conducted in an independent sample of n = 303 patients undergoing cancer treatment. Two-weeks test-retest reliability was assessed in n = 28 psychosomatic outpatients. RESULTS: Factor analyses revealed six theoretically founded stable subscales. The TEX-Q assesses expectations of treatment benefit, positive impact, adverse events, negative impact, process and behavioural control with a total of 15 items. Results for the subscales and the sum score indicated good internal consistency (α = .71-.92), moderate to high test-retest reliability (r = .39-.76) as well as good convergent validity with regard to other expectation measures (r = .42-.58) and divergent validity with regard to measures of generalized expectations (r < .32) and psychopathology (r < .28). CONCLUSIONS: While further validation is needed, the results suggest that the TEX-Q is a valid and reliable scale for the generic, multidimensional assessment of patients' treatment expectations. The TEX-Q overcomes constraints of ad-hoc and disease-specific scales, while allowing to compare the impact of different expectation constructs across conditions and treatments.


Assuntos
Motivação , Humanos , Reprodutibilidade dos Testes , Psicometria , Inquéritos e Questionários , Autorrelato
11.
Clin Psychol Psychother ; 30(1): 166-178, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36210744

RESUMO

OBJECTIVE: This study aimed to assess clinicians' attitudes and their current clinical practices regarding informed consent for psychotherapy. METHOD: A convenience sample of N = 530 clinicians in Germany (n = 418 licensed psychotherapists and n = 112 postgraduate psychotherapy trainees) took part in an online survey. RESULTS: Most clinicians (84%) reported obtaining informed consent for psychotherapy in their daily routine. However, many psychotherapists felt unsure about satisfactorily fulfilling the legal (63%) and ethical obligations (52%). The two most frequently reported components of information disclosure related to explaining the terms and conditions of psychotherapy (96%) and the psychotherapeutic approach (91%). Providing information about mechanisms of psychotherapy (33%) and the role of expectations (30%) were least practiced. One in five psychotherapists reported not informing clients about potential risks and side effects. A considerable proportion reported concern about inducing anxiety in patients by disclosing information about risks and side effects (52%). CONCLUSIONS: Although obtaining informed consent for psychotherapy seems to be the rule rather than the exception in clinical practice, the quality of its implementation in terms of legal, ethical and clinical demands remains questionable. Training psychotherapists in providing comprehensive informed consent enables informed decision-making and might have a positive influence on treatment expectations and outcomes.


Assuntos
Ilusões , Psicoterapeutas , Humanos , Psicoterapia/educação , Consentimento Livre e Esclarecido , Inquéritos e Questionários
12.
PLoS One ; 17(11): e0276499, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36331921

RESUMO

Open-label (honestly prescribed) placebos are an ethical way to evoke placebo effects in patients. As part of a mixed-methods study, we conducted in-depth interviews with eight menopausal women who underwent and benefitted from open-label placebo treatment in a randomized-controlled trial of hot flushes. Data were analyzed using Interpretative Phenomenological Analysis. We found that the women had low expectations about the placebo treatment yet endorsed what they referred to as "hope" and openness to "see what happens". Recording hot flushes via the symptom diary was viewed as a valuable opportunity for self-examination and appraising outcomes. Receiving relief from the placebo treatment empowered women and enhanced their sense of control and agency. In summary, participants' initial openness towards placebos, their hopes to get better, monitoring symptoms closely, and taking the initiative to address symptoms were components of a positive open-label placebo experience.


Assuntos
Fogachos , Menopausa , Humanos , Feminino , Fogachos/tratamento farmacológico , Método Duplo-Cego
13.
JMIR Res Protoc ; 11(9): e39843, 2022 Sep 30.
Artigo em Inglês | MEDLINE | ID: mdl-36178713

RESUMO

BACKGROUND: Informed consent is a legal and ethical prerequisite for psychotherapy. However, in clinical practice, consistent strategies to obtain informed consent are scarce. Inconsistencies exist regarding the overall validity of informed consent for psychotherapy as well as the disclosure of potential mechanisms and negative effects, the latter posing a moral dilemma between patient autonomy and nonmaleficence. OBJECTIVE: This protocol describes a randomized controlled web-based trial aiming to investigate the efficacy of a one-session optimized informed consent consultation. METHODS: The optimized informed consent consultation was developed to provide information on the setting, efficacy, mechanisms, and negative effects via expectation management and shared decision-making techniques. A total of 122 participants with an indication for psychotherapy will be recruited. Participants will take part in a baseline assessment, including a structured clinical interview for Diagnostic and Statistical Manual of Mental Disorders-fifth edition (DSM-5) disorders. Eligible participants will be randomly assigned either to a control group receiving an information brochure about psychotherapy as treatment as usual (n=61) or to an intervention group receiving treatment as usual and the optimized informed consent consultation (n=61). Potential treatment effects will be measured after the treatment via interview and patient self-report and at 2 weeks and 3 months follow-up via web-based questionnaires. Treatment expectation is the primary outcome. Secondary outcomes include the capacity to consent, decisional conflict, autonomous treatment motivation, adherence intention, and side-effect expectations. RESULTS: This trial received a positive ethics vote by the local ethics committee of the Center for Psychosocial Medicine, University-Medical Center Hamburg-Eppendorf, Hamburg, Germany on April 1, 2021, and was prospectively registered on June 17, 2021. The first participant was enrolled in the study on August 5, 2021. We expect to complete data collection in December 2022. After data analysis within the first quarter of 2023, the results will be submitted for publication in peer-reviewed journals in summer 2023. CONCLUSIONS: If effective, the optimized informed consent consultation might not only constitute an innovative clinical tool to meet the ethical and legal obligations of informed consent but also strengthen the contributing factors of psychotherapy outcome, while minimizing nocebo effects and fostering shared decision-making. TRIAL REGISTRATION: PsychArchives; http://dx.doi.org/10.23668/psycharchives.4929. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/39843.

14.
BMJ Open ; 12(6): e059529, 2022 06 14.
Artigo em Inglês | MEDLINE | ID: mdl-35701050

RESUMO

INTRODUCTION: Ulcerative colitis (UC) and irritable bowel syndrome (IBS) are distressing chronic diseases associated with abdominal pain and altered bowel habits of unknown aetiology. Results from previous studies indicate that, across both diseases, increased levels of illness-related anxiety and dysfunctional symptom expectations contribute to symptom persistence. Thus, comparing both disorders with regard to common and disease-specific factors in the persistence and modification of gastrointestinal symptoms seems justified. Our primary hypothesis is that persistent gastrointestinal symptoms in UC and IBS can be improved by modifying dysfunctional symptom expectations and illness-related anxiety using expectation management strategies. METHODS AND ANALYSIS: To assess the extent to which persistent somatic symptoms are modifiable in adult patients with UC and IBS, we will conduct an observer-blinded, three-arm randomised controlled trial. A total of 117 patients with UC and 117 patients with IBS will be randomised into three groups of equal size: targeted expectation management aiming to reduce illness-related anxiety and dysfunctional symptom expectations in addition to standard care (SC, intervention 1), non-specific supportive treatment in addition to SC (intervention 2) or SC only (control). Both active intervention groups will comprise three individual online consultation sessions and a booster session after 3 months. The primary outcome is baseline to postinterventional change in gastrointestinal symptom severity. ETHICS AND DISSEMINATION: The study was approved by the Ethics Committee of the Hamburg Medical Association (2020-10198-BO-ff). The study will shed light onto the efficacy and mechanisms of action of a targeted expectation management intervention for persistent gastrointestinal symptoms in patients with UC and IBS. Furthermore, the detailed analysis of the complex biopsychosocial mechanisms will allow the further advancement of aetiological models and according evidence-based intervention strategies. TRIAL REGISTRATION NUMBER: ISRCTN30800023.


Assuntos
Colite Ulcerativa , Síndrome do Intestino Irritável , Dor Abdominal/etiologia , Dor Abdominal/terapia , Adulto , Colite Ulcerativa/complicações , Colite Ulcerativa/terapia , Humanos , Síndrome do Intestino Irritável/complicações , Síndrome do Intestino Irritável/terapia , Ensaios Clínicos Controlados Aleatórios como Assunto
15.
Psychother Psychosom Med Psychol ; 72(11): 481-490, 2022 Nov.
Artigo em Alemão | MEDLINE | ID: mdl-35584778

RESUMO

OBJECTIVES: Ulcerative colitis (UC) and irritable bowel syndrome (IBS) are associated with high somatic symptom burden, reduced quality of life, and increased psychological distress. The subjective burden, the wish of many patients, and the involvement of psychological processes in symptom perception justify the development of psychosocial support services. We aimed to evaluate need, content and feasibility of such an offer. We included patients with both UC and RDS in order to identify disease-specific and trans-diagnostic aspects for psychosocial interventions. METHODS: We conducted telephone interviews with adult patients with UC or IBS using a standardized interview guide. We used numerical rating scales and open-ended questions to assess burden of and coping with the disease, disease-related expectations and anxiety, satisfaction with care, support and information needs, and preferences regarding support programs. We calculated descriptive metrics for quantitative variables as well as diagnosis-specific group comparisons. The answers to the open questions were summarised and counted in close accordance with the participants' statements. RESULTS: N=35 patients (UC: n = 15; IBS: n=20) participated (age: M=40.80, SD=14.56; 71% female). In both groups, patients showed a medium level of disease burden, with higher rates for IBS. Both groups reported disease-related anxiety, with higher levels in patients with IBS. Disease-related expectations did not differ between groups. Patients with IBS showed low satisfaction with care and felt less informed about their disease than patients with UC. Both groups indicated a high motivation of participating in a psychological support program and named illness-related expectations and illness anxiety as important components of such. DISCUSSION: The results confirm an increased need for psychosocial support and the relevance of disease-related expectations and anxiety for both diseases. Differences in symptom perception and care satisfaction indicate the importance of disease-specific elements in psychosocial therapy programs. CONCLUSION: The results demonstrate the high need for psychosocial support of patients with UC and IBS and indicate the feasibility of a psychosocial therapy program.


Assuntos
Colite Ulcerativa , Síndrome do Intestino Irritável , Adulto , Humanos , Feminino , Masculino , Síndrome do Intestino Irritável/terapia , Síndrome do Intestino Irritável/psicologia , Colite Ulcerativa/terapia , Colite Ulcerativa/complicações , Colite Ulcerativa/diagnóstico , Estudos de Viabilidade , Qualidade de Vida/psicologia , Sistemas de Apoio Psicossocial , Índice de Gravidade de Doença
16.
BMJ Open ; 12(5): e058531, 2022 05 11.
Artigo em Inglês | MEDLINE | ID: mdl-35545378

RESUMO

OBJECTIVES: During serious illness, open communication with caregivers can ensure high-quality care. Without end-of-life communication, caregivers may become surrogates and decision-makers without knowing the patient's preferences. However, expectations and fears may influence the initiation of communication. The present study investigates differences between palliative patients with cancer and caregivers regarding expectations of end-of-life communication, end-of-life fears and experiences with end-of-life communication. DESIGN: A cross-sectional study using a semi-structured interview and a paper-based questionnaire SETTING: University Hospital in Germany. PARTICIPANTS: 151 participants: 85 palliative cancer patients (mean age: 62.8 years, 65.9% male) and 66 caregivers (mean age: 56.3 years, 28.8% male). PRIMARY AND SECONDARY OUTCOME MEASURES: Expectations, end-of-life fears and experiences of end-of-life discussions. RESULTS: Patients and caregivers wish for the patient to be self-determined. In general, participants reported more positive than negative expectations of end-of-life discussions. Importantly, concerns about emotionally burdening other person was rated much higher in an informal context than a professional context (F(1,149)=316 958, p<0.001, ηp²=0.680), even though the emotional relief was expected to be higher (F(1,149)=46.115, p<0.001, ηp²=0.236). Caregivers reported more fears about the last period of life and more fears about end-of-life discussions than palliative patients, whereas palliative patients tended to avoid the topics of death and dying to a greater extent. CONCLUSIONS: There seems to exist a 'self-other' asymmetry: palliative patients and their caregivers expect substantial personal relief when openly talking about end-of-life issues, but also expect the other person to be burdened by such communication. Professionals repeatedly need to initiate end-of-life communication.


Assuntos
Neoplasias , Assistência Terminal , Cuidadores/psicologia , Comunicação , Estudos Transversais , Morte , Medo , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Motivação , Neoplasias/terapia , Cuidados Paliativos/psicologia , Assistência Terminal/psicologia
17.
BMJ Open ; 12(1): e057596, 2022 Jan 21.
Artigo em Inglês | MEDLINE | ID: mdl-35063961

RESUMO

INTRODUCTION: Persistent somatic symptoms (PSS) are highly prevalent in all areas of medicine; they are disabling for patients and costly for society. The subjective symptom burden often correlates poorly with the underlying disease severity, and patients' needs for effective treatment are far from being met. Initial evidence indicates that, in addition to disease-specific pathophysiological processes, psychological factors such as expectations, somatosensory amplification and prior illness experiences contribute to symptom persistence in functional as well as in somatic diseases. However, prospective studies investigating the transition from acute to chronic somatic symptoms, integrating pathophysiological, psychological and social factors, are scarce. A better understanding of the multifactorial mechanisms of symptom persistence is crucial for developing targeted mechanism-based interventions for effective prevention and treatment of PSS. Thus, the overall aim of the interdisciplinary SOMACROSS research unit is to identify generic and disease-specific risk factors and aetiological mechanisms of symptom persistence across a range of diseases. METHODS AND ANALYSIS: Seven projects will investigate risk factors and mechanisms of symptom persistence in a total of 3916 patients across 10 medical conditions. All study designs are prospective and share common assessment points, core instruments and outcome variables to allow comparison and validation of results across projects and conditions. Research will focus on the identification of generic and disease-specific mechanisms associated with unfavourable symptom course. The development of a multivariate prediction model will facilitate the understanding of the course of PSS across diseases. ETHICS AND DISSEMINATION: All individual SOMACROSS studies were approved by the ethics committees of the Medical Chambers Hamburg and Münster, Germany. Findings will be disseminated through peer-reviewed publications, scientific conferences and the involvement of relevant stakeholders, patients and the lay public. This interdisciplinary research unit will fundamentally contribute to earlier recognition of patients at risk, and to the development of prevention and tailored treatment concepts for PSS.


Assuntos
Sintomas Inexplicáveis , Alemanha , Humanos , Pesquisa Interdisciplinar , Estudos Prospectivos , Fatores de Risco
18.
BMC Med Ethics ; 22(1): 150, 2021 11 12.
Artigo em Inglês | MEDLINE | ID: mdl-34772408

RESUMO

BACKGROUND: The legal and ethical guidelines of psychological professional associations stipulate that informed consent by patients is an essential prerequisite for psychotherapy. Despite this awareness of the importance of informed consent, there is little empirical evidence on what psychotherapists' attitudes towards informed consent are and how informed consent is implemented in psychotherapeutic practice. METHODS: 155 psychotherapists in Switzerland completed an online survey assessing their attitudes regarding informed consent. RESULTS: Among the surveyed psychotherapists, there was a high consensus on important information that should be communicated to patients in the context of informed consent. Almost all psychotherapists rated confidentiality and its exemptions (95%) and self-determined decision-making (97%) as important. The importance to disclose information regarding fees and the empirical effectiveness of the provided treatment, were both seen as important by more than 80% of participants. The disclosure of personal information about the therapist was rated as important by 60%. Other aspects, which are not direct components of informed consent but rather overarching goals, were also evaluated rather homogeneously: self-determined decision making of the patient was rated as important by almost all of the surveyed psychotherapists (97%). The following components were also judged as important by a majority of the participants: promotion of hope (80%) and discussion of treatment goals (93%). Most psychotherapists described the implementation of informed consent as an ongoing process, rather than a one-time event during the first session of therapy. Therapists' age, postgraduate training, treated patient group, and setting influenced attitudes towards informed consent. CONCLUSIONS: The present study shows that informed consent is perceived by psychotherapists as both a challenge and a resource. The implementation of informed consent in psychotherapy requires further research from a clinical and ethical perspective.


Assuntos
Psicoterapeutas , Psicoterapia , Atitude , Humanos , Consentimento Livre e Esclarecido , Suíça
19.
Front Psychiatry ; 12: 587122, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33986697

RESUMO

Relevance: Understanding patients' informational needs and adapting drug-related information are the prerequisites for a contextualized informed consent. Current information practices might rather harm by inducing nocebo effects. Objective: To investigate whether informing about the nocebo effect using a short information sheet affects patients' need for information about antidepressants. Methods: A total of 97 patients taking recently prescribed antidepressants (≤4 months intake) were recruited over the internet and randomized to receiving either a one-page written information about the nocebo effect or a control text about the history of antidepressants. After experimental manipulation, informational needs about the side effects and mechanisms of antidepressants were assessed with 3 and 7 items on categorical and 5-point Likert scales. Group differences in informational needs were calculated with Chi-square tests and ANOVAs. Results: Patients received antidepressants for depression (84.5%) and/or anxiety disorders (42.3%). Three participants (6.0%) of the nocebo group reported previous knowledge of the nocebo effect. After the experimental manipulation, participants in the nocebo group reported a reduced desire for receiving full side effect information [ X ( 4 , 97 ) 2 = 12.714, Cramer's V = 0.362, p = 0.013] and agreed more frequently to the usefulness of withholding information about possible side effects [ X ( 4 , 97 ) 2 = 14.878, Cramer's V = 0.392, p = 0.005]. Furthermore, they desired more information about the mechanisms of antidepressants (F = 6.373, p = 0.013, partial η2 = 0.063) and, specifically, non-pharmacological mechanisms, such as the role of positive expectations (F = 16.857, p < 0.001, partial η2 = 0.151). Conclusions: Learning about the nocebo effect can alter patients' informational needs toward desiring less information about the potential side effects of antidepressants and more information about general mechanisms, such as expectations. The beneficial effects of including nocebo information into contextualized informed consent should be studied clinically concerning more functional information-seeking behavior, which may ultimately lead to improved treatment outcomes, such as better adherence and reduced side effect burden.

20.
Sci Rep ; 11(1): 7861, 2021 04 12.
Artigo em Inglês | MEDLINE | ID: mdl-33846503

RESUMO

Although awareness of side effects over the course of psychotherapy is growing, side effects are still not always reported. The purpose of the present study was to examine side effects in a randomized controlled trial comparing Metacognitive Training for Depression (D-MCT) and a cognitive remediation training in patients with depression. 84 patients were randomized to receive either D-MCT or cognitive remediation training (MyBrainTraining) for 8 weeks. Side effects were assessed after the completion of each intervention (post) using the Short Inventory of the Assessment of Negative Effects (SIAN) and again 6 months later (follow-up) using the Negative Effects Questionnaire (NEQ). D-MCT and MyBrainTraining did not differ significantly in the number of side effects. At post assessment, 50% of the D-MCT group and 59% of the MyBrainTraining group reported at least one side effect in the SIAN. The most frequently reported side effect was disappointment in subjective benefit of study treatment. At follow-up, 52% reported at least one side effect related to MyBrainTraining, while 34% reported at least one side effect related to the D-MCT in the NEQ. The most frequently reported side effects fell into the categories of "symptoms" and "quality". Our NEQ version was missing one item due to a technical error. Also, allegiance effects should be considered. The sample size resulted in low statistical power. The relatively tolerable number of side effects suggests D-MCT and MyBrainTraining are safe and well-received treatment options for people with depression. Future studies should also measure negative effects to corroborate our results.


Assuntos
Terapia Cognitivo-Comportamental/métodos , Remediação Cognitiva/métodos , Depressão/terapia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida , Inquéritos e Questionários , Resultado do Tratamento
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