Sarah Liebherz
University of Hamburg
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Featured researches published by Sarah Liebherz.
PLOS ONE | 2014
Sarah Liebherz; Sven Rabung
Background In Germany, inpatient psychotherapy plays a unique role in the treatment of patients with common mental disorders of higher severity. In addition to psychiatric inpatient services, psychotherapeutic hospital treatment and psychosomatic rehabilitation are offered as independent inpatient treatment options. This meta-analysis aims to provide systematic evidence for psychotherapeutic hospital treatment in Germany regarding its effects on symptomatic and interpersonal impairment. Methodology Relevant papers were identified by electronic database search and hand search. Randomized controlled trials as well as naturalistic prospective studies (including post-therapy and follow-up assessments) evaluating psychotherapeutic hospital treatment of mentally ill adults in Germany were included. Outcomes were required to be quantified by either the Symptom-Checklist (SCL-90-R or short versions) or the Inventory of Interpersonal Problems (IIP-64 or short versions). Effect sizes (Hedges’ g) were combined using random effect models. Principal Findings Sixty-seven papers representing 59 studies fulfilled inclusion criteria. Meta-analysis yielded a medium within-group effect size for symptom change at discharge (g = 0.72; 95% CI 0.68–0.76), with a small reduction to follow-up (g = 0.61; 95% CI 0.55–0.68). Regarding interpersonal problems, a small effect size was found at discharge (g = 0.35; 95% CI 0.29–0.41), which increased to follow-up (g = 0.48; 95% CI 0.36–0.60). While higher impairment at intake was associated with a larger effect size in both measures, longer treatment duration was related to lower effect sizes in SCL GSI and to larger effect sizes in IIP Total. Conclusions Psychotherapeutic hospital treatment may be considered an effective treatment. In accordance with Howard’s phase model of psychotherapy outcome, the present study demonstrated that symptom distress changes more quickly and strongly than interpersonal problems. Preliminary analyses show impairment at intake and treatment duration to be the strongest outcome predictors. Further analyses regarding this relationship are required.
Patient Preference and Adherence | 2015
Sarah Liebherz; Lisa Tlach; Martin Härter; Jörg Dirmaier
Background Patient decision aids are one possibility for enabling and encouraging patients to participate in medical decisions. Objective This paper aims to describe patients’ information and decision-making needs as a prerequisite for the development of high-quality, web-based patient decision aids for affective disorders. Design We conducted an online cross-sectional survey by using a self-administered questionnaire including items on Internet use, online health information needs, role in decision making, and important treatment decisions, performing descriptive and comparative statistical analyses. Participants A total of 210 people with bipolar disorder/mania as well as 112 people with unipolar depression participated in the survey. Results Both groups specified general information search as their most relevant information need and decisions on treatment setting (inpatient or outpatient) as well as decisions on pharmacological treatment as the most difficult treatment decisions. For participants with unipolar depression, decisions concerning psychotherapeutic treatment were also especially difficult. Most participants of both groups preferred shared decisions but experienced less shared decisions than desired. Discussion and conclusion Our results show the importance of information for patients with affective disorders, with a focus on pharmacological treatment and on the different treatment settings, and highlight patients’ requirements to be involved in the decision-making process. Since our sample reported a chronic course of disease, we do not know if our results are applicable for newly diagnosed patients. Further studies should consider how the reported needs could be addressed in health care practice.
Psychiatry Research-neuroimaging | 2016
Anna Christin Makowski; Eva Mnich; Julia Ludwig; Anne Daubmann; Thomas Bock; Martin Lambert; Martin Härter; Jörg Dirmaier; Lisa Tlach; Sarah Liebherz; Olaf von dem Knesebeck
We examined the impact of a mental health awareness campaign on public attitudes. The campaign was embedded in the project psychenet - Hamburg Network for Mental Health. Beliefs and attitudes were examined before and after specific awareness measures in Hamburg (intervention region) and Munich (control region). Analyses were based on representative surveys (2011: N=2014; 2014: N=2006). Vignettes with symptoms suggestive of depression respectively schizophrenia were presented, followed by questions on social distance, beliefs and emotional reactions. Analyses of variance tested variations between regions over time and differences between those aware of the campaign and those not aware. In 2014, 7.3% (n=74) of the Hamburg respondents were aware of the psychenet campaign. Regarding the total sample, there were minor changes in attitudes. Differentiated according to campaign awareness among Hamburg respondents, those who were aware showed less desire for social distance toward a person with depression. Moreover, respondents aware of the campaign stated less often that a person with schizophrenia is in need of help. The campaign had small impact on attitudes. A substantial change in ingrained attitudes toward persons with mental health problems is difficult to achieve with interventions targeting the general public.
Psychotherapy Research | 2016
Sarah Liebherz; Nele Schmidt; Sven Rabung
Abstract Objective: Although it is widely accepted that the quality of a study may affect its results, there is no agreed specific standard for assessing the quality of psychotherapy outcome studies. This study aims to review the existing variety of relevant quality assessment criteria. Method: We identified relevant quality measures based on a systematic literature search. To determine the specific relevance of the available quality criteria, we consulted experts in the field of psychotherapy outcome research. Results: Nineteen different measures providing 185 different quality criteria were included. Four measures specifically focused psychotherapy studies, none of these were designed for studies without a control group. Experts did judge 20% of the items as “absolutely indispensable.” Conclusions: Quality criteria that are exclusively related to the context of psychotherapy research are rare. Further research is required to examine the empirical relation between specific quality criteria and study results.
Informatics for Health & Social Care | 2015
Jörg Dirmaier; Sarah Liebherz; Sylvia Sänger; Martin Härter; Lisa Tlach
Background: E-mental health interventions can have a positive impact on patient-reported and clinical outcomes. The purpose of this project was to develop a user-centered e-mental health portal. Methods: The development of the portal www.psychenet.de included mixed-methods techniques for needs assessment to identify user-relevant content. Furthermore, user-centered design techniques were applied by utilizing individual usability testing with cognitive task analysis. First, a basic version of the portal was created and introduced to the public by means of a media campaign. After the development of module-specific content, exposure and use of the portal was investigated as part of a process evaluation. Results: Relevant content identified by needs assessment covered both, overarching and diagnosis-specific topics. Results of the process evaluation showed a highly accessed website. During the first 18 months, 119 423 visits were tracked. The portal was predominantly accessed by Google searches (73.9%), while 17.6% of visits were related to direct traffic. Discussion: Serving as a complement to face-to-face consultations, www.psychenet.de attempts to inform about mental disorders, and engage patients in the course of their treatment. Results of the process evaluation confirm the high relevance and potential of the portal and can be used for further improvements and extensions in the future.
Psychiatrische Praxis | 2015
Daniela Heddaeus; Maya Steinmann; Sarah Liebherz; Martin Härter; Birgit Watzke
OBJECTIVE Evaluation of satisfaction and acceptance of a stepped care model in the Health Network Depression from the perspective of general practitioners, psychotherapists and psychiatrists. METHODS Cross-sectional questionnaire study with n = 61 care providers. RESULTS All elements of the stepped care model, e. g. screening, diagnostic, and monitoring checklists, guidelines, low-intensity treatment options and IT-tools were utilized by over 75 % of partners and obtained largely positive ratings. CONCLUSION This positive evaluation provides a basis for further participative development and transfer into health care.
Verhaltenstherapie | 2016
Maya Steinmann; Daniela Heddaeus; Sarah Liebherz; Nina Weymann; Martin Härter; Birgit Watzke
Hintergrund: Telefongestützte Psychotherapie (TPT) bei Depression kann als alleinige niedrigschwellige Behandlung z.B. im Rahmen eines Stepped-Care-Behandlungsansatzes, in Kombination mit Psychopharmaka oder als Überbrückung bis zum Beginn einer Face-to-Face-Psychotherapie eingesetzt werden. Erste internationale Studien weisen auf die Wirksamkeit von TPT hin. Material und Methoden: Dieser Beitrag gibt eine Übersicht zur bisherigen Umsetzung und Evidenz von TPT und stellt ein telefongestütztes, manualisiertes verhaltenstherapeutisches Interventionsprogramm für depressive Störungen für den deutschen Sprachraum vor. Ergebnisse: Das Programm besteht aus einem persönlichen Vorgespräch und 8-12 etwa 30-minütigen Telefonsitzungen über 3-5 Monate. Ein dazugehöriges Therapeutenmanual und Patientenarbeitsbuch wurden aus dem US-Amerikanischen übersetzt und vor allem in kultureller Hinsicht adaptiert. Schlussfolgerungen: Es werden Besonderheiten des Settings, klinische und organisatorische Implikationen sowie Voraussetzungen und Rahmenbedingungen für die Implementierung im deutschen Gesundheitssystem diskutiert.
Psychiatrische Praxis | 2015
Martin Lambert; Martin Härter; Detlef Arnold; Jörg Dirmaier; Lisa Tlach; Sarah Liebherz; Sylvia Sänger; Anne Karow; Andreas Brandes; Gyöngyver Sielaff; Thomas Bock
Evidence shows that poor mental health literacy and stigmatization have negative consequences on mental health. However, studies on interventions to improve both are often heterogenic in methodology and results. The psychenet-campaign in Hamburg was developed and implemented in collaboration with patients and relatives and comprised multidimensional interventions focusing on education and contact to patients. The main goals were the improvement of mental health literacy and destigmatization and the long-term implementation within Hamburgs mental health care system.
Scientific Reports | 2018
Martin Härter; Birgit Watzke; Anne Daubmann; Karl Wegscheider; Hans-Helmut König; Christian Brettschneider; Sarah Liebherz; Daniela Heddaeus; Maya Steinmann
Guidelines recommend stepped and collaborative care models (SCM) for depression. We aimed to evaluate the effectiveness of a complex guideline-based SCM for depressed patients. German primary care units were cluster-randomised into intervention (IG) or control group (CG) (3:1 ratio). Adult routine care patients with PHQ-9 ≥ 5 points could participate and received SCM in IG and treatment as usual (TAU) in CG. Primary outcome was change in PHQ-9 from baseline to 12 months (hypothesis: greater reduction in IG). A linear mixed model was calculated with group as fixed effect and practice as random effect, controlling for baseline PHQ-9 (intention-to-treat). 36 primary care units were randomised to IG and 13 to CG. 36 psychotherapists, 6 psychiatrists and 7 clinics participated in SCM. 737 patients were included (IG: n = 569 vs. CG: n = 168); data were available for 60% (IG) and 64% (CG) after 12 months. IG showed 2.4 points greater reduction [95% confidence interval (CI): −3.4 to −1.5, p < 0.001; Cohen’s d = 0.45] (adjusted PHQ-9 mean change). Odds of response [odds ratio: 2.8; 95% CI: 1.6 to 4.7] and remission [odds ratio: 3.2; 95% CI: 1.58 to 6.26] were higher in IG. Guideline-based SCM can improve depression care.
PeerJ | 2016
Lisa Tlach; Juliane Thiel; Martin Härter; Sarah Liebherz; Jörg Dirmaier
Background. Taking into account the high prevalence of mental disorders and the multiple barriers to the use of mental health services, new forms of fostering patient information, involvement, and self-management are needed to complement existing mental health services. The study aimed at investigating acceptance regarding design and content of the e-mental health portal www.psychenet.de. Methods. An online cross-sectional survey was conducted between May 2013 and May 2015 using a self-administered questionnaire including items on perceived ease of use, perceived usefulness, attitude towards using, and perceived trust. Effects of different participants’ characteristics on the portals’ acceptance were analyzed. Results. The majority of the N = 252 respondents suffered from mental disorders (n = 139) or were relatives from persons with mental disorders (n = 65). The portal was assessed as “good” or “very good” by 71% of the respondents. High levels of agreement (89–96%) were shown for statements on the perceived ease of use, the behavioral intention to use the portal, and the trustworthiness of the portal. Lower levels of agreement were shown for some statements on the perceived usefulness of the portals’ content. There were no effects of different participants’ characteristics on the perceived ease of use, the perceived usefulness, the attitude towards using the website and the perceived trust. Discussion. This survey provides preliminary evidence that the e-mental health portal www.psychenet.de appears to be a usable, useful and trustworthy information resource for a broad target group. The behavioral usefulness of the portals’ content might be improved by integrating more activating patient decision aids.