Silke Schmidt

• PhD, Prof. Dr. phil.
• Universität Greifswald

Purpose The goal of the study was to identify the most important influences on professional healthcare use of people with depressive symptoms. We incorporated findings from research areas of health behaviors, stigma, and motivation to predict the help-seeking process variables from a wide range of personal factors and attitudes. Methods A sample o...

Zusammenfassung Gewalterfahrungen in der Kindheit erhöhen das Risiko für psychische Probleme im Erwachsenenalter. Wie die frühe institutionelle Betreuung in der DDR mit Gewalterfahrungen assoziiert ist und Angst und Depression im Erwachsenenalter beeinflussen, ist wenig erforscht. Die Stichprobe umfasst N=1743 Personen, geboren in der DDR (1949–198...

Background The Questionnaire of Young People's Participation (QYPP) was developed for use in children and adolescents. To track participation throughout transition from childhood to adulthood, we adapted it for young adults using focus groups. Aim of this study was to validate this measure, the QYPP–Young Adults (QYPP‐YA). Methods We recruited you...

Background Mental illness is a global concern and the leading cause of years lived with disability. Research on help-seeking behaviour has focused on individual factors, but there is still much unexplained variance. Suggesting complex interactions between determinants of human behaviour a new framework called Self-Milieux is proposed to represent a...

Zusammenfassung Community Medicine (CM) verfolgt einen community- und bevölkerungsbezogenen sowie lebensumspannenden Ansatz für die Gesundheit von Kindern und Jugendlichen. Der Schwerpunkt liegt auf den Zugangspunkten zu Prävention und Behandlung (d. h. Zugang und Reichweite), auf der Beschreibung von Veränderungsmechanismen und CM-Ergebnissen über...

There are considerable interindividual differences in adjustment processes in satisfaction with life (SWL) following critical life events. We focused on a collective life event, the German reunification in 1989/90, which prompted fundamental changes in the political, social, and economic conditions to investigate the heterogeneity of short- and lon...

The participation of citizens in creating urban green spaces is a promising approach to promoting health and wellbeing while facilitating the development of equitable cities more prepared for the challenges of climate change. This systematic review provides an overview of the current state of knowledge by synthesizing and summarizing scholarly arti...

Background The gender gap in time use and its impact on health and well-being are still prevalent. Women work longer hours than men when considering both paid and unpaid (eg, childcare and chores) work, and this gender disparity is particularly visible among parents. Less is known about factors that could potentially mediate or moderate this relati...

Various interventions have been developed to reduce the stigmatization of people with mental illness, offering diverse forms of psychoeducational information and other components. One promising tool is the use of continuum beliefs, which stress that mental health and illness fall on a continuum of life experiences, reducing notions of “us vs. them....

Purpose The goal of the study was to identify the most important influences on help-seeking from a wide range of factors. We incorporated findings from research areas of health behaviors, stigma, and motivation. Methods A sample of 1368 adults with untreated depressive symptoms participated in an online survey with three- and six-month follow-ups....

Background Socio-political change often leads to disruptions in employment and social networks, which can exacerbate health issues and increase mortality rates. These consequences are likely observed as an increase in negative life events (NLEs), serving as indicators of the broader social and health impacts. Using the German reunification in 1989/...

Background Young people with chronic health conditions and disabilities rely on the healthcare system to maintain their best possible health. The appropriate delivery and utilization of healthcare services are key to improve their autonomy, self-efficacy and employment outcomes. The research question of our study is directed toward investigating if...

This report is part of the NATURELAB project, funded by the EU and the UKRI. It provides a framework of key indicators of green space characteristics that have a high potential to be relevant regarding their impact on health and well-being. These indicators comprise the characteristics of a nature site, and its context, including the variables that...

Objectives We examined the impact of the social network before the coronavirus pandemic on loneliness and depressed mood during the pandemic in older European individuals, and how these relationships differ between different European countries. Methods Data of N = 19,999 persons (age: M = 69.18 years; 51% female) from the pan‐European longitudinal...

Background Only approximately a third of people with depressive symptoms seek professional health care. Furthermore, people labelled as mentally ill may experience stigmatisation, which can impede help-seeking behaviour. Aim To examine the effects of three vignette-based interventions endorsing biopsychosocial causal beliefs and strengthening self...

BACKGROUND The gender gap in time use and its impact on health and well-being are still prevalent. Women work longer hours than men when considering both paid and unpaid (eg, childcare and chores) work, and this gender disparity is particularly visible among parents. Less is known about factors that could potentially mediate or moderate this relati...

Introduction Stigma is an individual and societal process based on attitudes and power and relates to both spatial disparities and social distinction. In this study, we examined differences in desire for social distance toward people with mental illness within a city using social and spatial information. Methods ANOVAs and Scheffé post-hoc tests a...

Objectives: The aim of the present study was to investigate (1) the type and frequency of reported life events of the East German population related to the German reunification and (2) their associations with psychosocial health. Methods: Data of 2247 participants of the Study of Health in Pomerania was used.These qualitative responses were analyse...

Zusammenfassung Das Seeking Mental Health Care Model bietet eine empirisch fundierte Konzeptualisierung von internalen Faktoren im Zusammenhang mit Inanspruchnahme von professioneller Hilfe bei unbehandelten depressiven Symptomen. Es berücksichtigt Stigma und Behandlungserfahrung, deren Einflüsse auf Hilfesuche durch Überzeugungen, Wissen sowie Sel...

Despite extensive research about parent-child attachment using observational and self-report studies, complementary measures are needed to assess this construct objectively with ecological validity, as well as less obtrusiveness and reactivity than traditional measures. This systematic review describes existing technology-based ecologically momenta...

The subjective impact of the consequences of pediatric traumatic brain injury (pTBI) on different life dimensions should be assessed multidimensionally and as sensitively as possible using a disease-specific health-related quality of life (HRQoL) instrument. The development and psycho-metrics of the first such self-report questionnaire for children...

Purpose A setting-sensitive instrument for assessing Quality of Life (QoL) in Telemedicine (TM) was unavailable. To close this gap, a content-valid “add-on” measure was developed. In parallel, a brief index was derived featuring six items that summarise the main content of the multidimensional assessment. After pre- and pilot-testing, the psychomet...

To identify und support particular target groups for mental health prevention, we explore the links between shame and help-seeking intentions concerning mental health in different lifestyles (based on socioeconomic status as well as health-related behaviors). Lifestyles were operationalized by nine confirmatory, homogenous clusters of the sample. T...

Background: Adolescents and young adults (AYAs) with chronic conditions face a transfer, defined as an actual shift from paediatric to adult-oriented health care. Transition competence as the self-perceived knowledge, skills and abilities regarding the transition process was considered extremely useful. Aim: This study was designed to investigat...

Background Pregnancy and the postpartum period are times when women are at increased risk for depression and mental problems. This may also negatively affect the foetus. Thus, there is a need for interventions with low-threshold access and care. Telemedicine interventions are a promising approach to address these issues. This systematic literature...

Traumatic brain injury (TBI) remains one of the leading causes of death and disability worldwide. To better understand its impact on various outcome domains, this study pursues the following: (1) longitudinal outcome assessments at three, six, and twelve months post-injury; (2) an evaluation of sociodemographic, premorbid, and injury-related factor...

Background: Self-help interventions for health complaints promise alleviation, for instance, of depressive symptoms, and have become increasingly popular. However, despite constant progress regarding digitally supported self-help, real-world uptake is low and motivational processes, like task-specific self-efficacy, are rarely investigated. Theref...

Background Only about half the people with depression seek professional health care services. To constitute the different predictors and associating variables of health care utilisation, we model the process and aim to test our hypothesised Seeking Mental Health Care Model . The model includes empirical influences on the help-seeking process to pre...

Background Despite existing guidelines for managing mild traumatic brain injury (mTBI), evidence-based treatments are still scarce and large-scale studies on the provision and impact of specific rehabilitation services are needed. This study aimed to describe the provision of rehabilitation to patients after complicated and uncomplicated mTBI and i...

To a large extent health-related quality of life (HRQoL) is a product of life-course experiences. Therefore, we examined employment, marital, and reproductive life-course typologies as predictors of HRQoL in women and men. To determine life course clusters, sequence and cluster analysis were performed on the annual (waves 1990–2019) employment, mar...

Background: The assessment of the impact of pediatric traumatic brain injury (TBI) on the health-related quality of life (HRQoL) of the children and adolescents affected can be ameliorated by a disease-specific instrument. Such an instrument does not yet exist. This qualitative study investigates how children and adolescents after TBI subjectively...

Background Self-reported time-use in relation to health-related quality of life (HRQoL) has been widely studied, yet less is known about the directionality of the association and how it compares across genders when controlling for sociodemographic confounders. Methods This study focused on the working population of the most recent waves (2013–2018...

Although disaster research has acknowledged the role of social media in crisis communication, the interplay of new (e.g., mobile apps) and traditional media (e.g., TV, radio) in public warnings has received less attention, particularly from the recipients’ perspective. Therefore, we examined sociodemographic and psychosocial correlates of different...

Traumatic brain injury (TBI) is frequently associated with neuropsychiatric impairments such as symptoms of post-traumatic stress disorder (PTSD), which can be screened using self-report instruments such as the Post-Traumatic Stress Disorder Checklist for DSM-5 (PCL-5). The current study aims to inspect the factorial validity and cross-linguistic e...

This study explored the evidence of validity of internal structure of the 12-item Functional Assessment of Chronic Illness Therapy—Spiritual Wellbeing Scale (FACIT-Sp-12) in Brazilian adolescents with chronic health conditions. The study involved 301 Brazilian adolescents with cancer, type 1 diabetes mellitus, or cystic fibrosis. Exploratory Factor...

Purpose The continuum of mental health/illness has been subject to scientific debate for decades. While current research indicates that continuum belief interventions can reduce mental health stigma and improve treatment seeking in affected populations, no study has yet systematically examined measures of continuum beliefs. Methods This preregiste...

In recent years, online radicalization has received increasing attention from researchers and policymakers, for instance, by analyzing online communication of radical groups and linking it to individual and collective pathways of radicalization into violent extremism. But these efforts often focus on radical individuals or groups as senders of radi...

Complex metabolic disruption is a crucial aspect of the pathophysiology of traumatic brain injury (TBI). Associations between this and systemic metabolism and their potential prognostic value are poorly understood. Here, we aimed to describe the serum metabolome (including lipidome) associated with acute TBI within 24 h post-injury, and its relatio...

Background Despite being well established, acute surgery in traumatic acute subdural haematoma is based on low-grade evidence. We aimed to compare the effectiveness of a strategy preferring acute surgical evacuation with one preferring initial conservative treatment in acute subdural haematoma. Methods We did a prospective, observational, comparat...

Introduction The incidence of traumatic brain injury (TBI) is increasingly common in older adults aged ≥65 years, forming a growing public health problem. However, older adults are underrepresented in TBI research. Therefore, we aimed to provide an overview of health-care utilization, and of six-month outcomes after TBI and their determinants in ol...

Background While evidence concerning Quality of Life (QoL) in youth with cerebral palsy (CP) in comparison to the general population has been accumulating, there is a lack of studies exploring differences on a wider range of positive and negative mental health outcomes in emerging adults. Methods This binational case control study is part of the S...

Background Frailty is known to be associated with poorer outcomes in individuals admitted to hospital for medical conditions requiring intensive care. However, little evidence is available for the effect of frailty on patients’ outcomes after traumatic brain injury. Many frailty indices have been validated for clinical practice and show good perfor...

Background Trauma-induced coagulopathy in traumatic brain injury (TBI) remains associated with high rates of complications, unfavorable outcomes, and mortality. The underlying mechanisms are largely unknown. Embedded in the prospective multinational Collaborative European Neurotrauma Effectiveness Research in Traumatic Brain Injury (CENTER-TBI) stu...

Background In traumatic brain injury (TBI), large between-center differences in treatment and outcome for patients managed in the intensive care unit (ICU) have been shown. The aim of this study is to explore if European neurotrauma centers can be clustered, based on their treatment preference in different domains of TBI care in the ICU. Methods P...

Background Prehospital care for patients with traumatic brain injury (TBI) varies with some emergency medical systems recommending direct transport of patients with moderate to severe TBI to hospitals with specialist neurotrauma care (SNCs). The aim of this study is to assess variation in levels of early secondary referral within European SNCs and...

Introduction Neurocognitive problems associated with posttraumatic stress disorder (PTSD) can interact with impairment resulting from traumatic brain injury (TBI). Research question We aimed to identify neurocognitive problems associated with probable PTSD following TBI in a civilian sample. Material and methods The study is part of the CENTER-TB...

We decided to develop a short-form of the CHC-SUN/YHC-SUN, a questionnaire aiming at assessing health care satisfaction of children and adolescents with chronic health conditions. Data analysis was based on samples from three different studies. Item selection involved statistical analysis and expert consensus. For independent validation purposes, w...

Background Epidemiological studies show that even in highly developed countries many people with depression do not seek help for their mental health issues, despite promising prevention approaches encouraging people to seek help and reduce self-stigma. Therefore, an anti-stigma intervention study to support help-seeking behaviour will be developed...

Aim Being subjected to childhood maltreatment has devastating long-term adverse effects and is a major risk factor for mental health problems in adult life. There is empirical support that socio-political factors can be risk factors for childhood maltreatment. Here we examine whether socio-political context predicts self-rated childhood maltreatmen...

Importance An interview is considered the gold standard method of assessing global functional outcomes in clinical trials among patients with acute traumatic brain injury (TBI). However, several multicenter clinical trials have used questionnaires completed by a patient or caregiver to assess the primary end point. Objective To examine agreement b...

Introduction: While most people with cerebral palsy (CP) will have a life expectancy similar to that of the general population, international research has primarily focused on childhood and adolescence; and knowledge about the quality of life (QoL) of young adults with CP, its trajectories, and associated factors remains scarce. Methods: This longi...

Promulgating a continuum model of mental health and mental illness has been proposed as a way to reduce stigma by decreasing notions of differentness. In a systematic review and meta-analysis, we examined whether continuum beliefs are associated with lower stigma, and whether continuum interventions reduce stigma. We searched three electronic datab...

Background Time-use surveys can closely monitor daily activities, times of stress and relaxation, and examine predictors and trajectories with regard to health. However, previous studies have often neglected the complex interaction of daily activities when looking at health outcomes. Methods Using latent profile analysis, this study examined patte...

Quality of life (QoL) is a core patient-reported outcome in healthcare research, alongside primary clinical outcomes. A conceptual, operational, and psychometric elaboration of QoL in the context of TM is needed, because standardized instruments to assess QoL do not sufficiently represent essential aspects of intended outcomes of telemedical applic...

Background: Warning apps can provide personalized public warnings, but research on their appraisal and impact on compliance is scarce. This study introduces a virtual city framework to examine affective reactions when receiving an app-based warning, and subsequent behavioral intentions. Methods: In an online experiment, 276 participants (M = 41.07,...

Background In patients with severe brain injury, withdrawal of life-sustaining measures (WLSM) is common in intensive care units (ICU). WLSM constitutes a dilemma: instituting WLSM too early could result in death despite the possibility of an acceptable functional outcome, whereas delaying WLSM could unnecessarily burden patients, families, clinici...

Background Fluid therapy—the administration of fluids to maintain adequate organ tissue perfusion and oxygenation—is essential in patients admitted to the intensive care unit (ICU) with traumatic brain injury. We aimed to quantify the variability in fluid management policies in patients with traumatic brain injury and to study the effect of this va...

Der Anspruch einer human-zentrierten Arbeitsgestaltung bleibt ein Leitgedanke für die Arbeitswelt der Zukunft. Digitalisierung und Industrie 4.0 beschreiben deshalb nicht nur den technologischen Wandel, sondern stehen auch für die Notwendigkeit einer Positionsbestimmung des Arbeits- und Gesundheitsschutzes, der Aktualisierung von Qualifikationsanfo...

Background Although telemedical applications are increasingly used in the area of both mental and physical illness, there is no quality of life (QoL) instrument that takes into account the specific context of the healthcare setting. Therefore, the aim of this study was to determine a concept of quality of life in telemedical care to inform the deve...

Background Effective inclusion in society for young people with disabilities is increasingly seen as generating opportunities for self-development, and improving well-being. However, significant barriers remain in the vast majority of activities meaningful for young adults. Research argues that various personal (disabilities, health) and environmen...

It is crucial to provide updated knowledge about blood (non-)donors, as it is necessary to design targeted interventions with the aim of retaining blood donors and thus contributing to a functioning health system. This study investigates the prevalence and socio-demographic patterning of lifetime blood donation, assessing blood donation intention w...

Background: To combat the global COVID-19 pandemic, contact tracing apps have been discussed as digital health solutions to track infection chains, and provide appropriate information. However, observational studies point to a low acceptance in most countries, and few studies have yet examined theory-based predictors of app use in the general popu...

Background Promulgating a continuum model of mental health and mental illness has been proposed as a way to reduce stigma by decreasing notions of differentness. This systematic review and meta-analysis examines whether continuum beliefs are associated with lower stigma, and whether continuum interventions reduce stigma. Methods Following a pre-de...

Background In crisis communication, warning messages are key to informing and galvanizing the public to prevent or mitigate damage. Therefore, this study examines how risk appraisal and individual characteristics influence the intention to comply with behavioral recommendations of a warning message regarding three hazard types: the COVID-19 pandemi...

Background Pediatric traumatic brain injury (TBI) may cause a wide range of symptoms, which can negatively affect the quality of life of patients and their entire families. No internationally and simultaneously developed disease-specific instrument exists for assessing pediatric health-related quality of life (HRQoL) after TBI. The aim of the curre...

Background While a strong negative impact of unemployment on health has been established, the present research examined the lesser studied interplay of gender, social context and job loss on health trajectories. Methods Data from the German Socio-Economic Panel was used, which provided a representative sample of 6838 participants. Using latent gro...

Introduction: To maintain a sufficient donor pool, deferred first-time donors (FTD) should be motivated to return for blood donation. This pilot study investigates how deferral affects momentary mood, satisfaction with the donation process, and subsequent return behavior to examine their potential for motivating (deferred) FTD. Methods: All of t...

Our ambulatory assessment study explores the impact of the weather on the mental well-being of people with increased susceptibility. Participants with hay fever (n = 28) were assessed three times a day over a period of two weeks. Self-reported assessments covered different indicators of mental well-being, including momentary affect, subjective heal...

Background Forced displacement has been suggested as a potential cause for depression and anxiety in later life. Little research has been done on the influence of the host country's socio-political system. Here we examine whether the later-life effects of displacement on mental health (i.e. depressive symptoms and anxiety attacks) differ between so...

Die Demokratie in Deutschland steht unter Druck: Soziale und kulturelle Ungleichheit, Fremdenfeindlichkeit und Antisemitismus sowie von vielen Seiten infrage gestellte demokratische Grundwerte machen es notwendig, Vereinigungs- und Integrationsprozesse nach 1989 von Neuem zu beleuchten. Im Dialog zwischen Theorie und empirischer Analyse vermessen d...

In crisis communication, warning messages are key to prevent or mitigate damage by informing the public about impending risks and hazards. The present study explored the influence of hazard type, trait anxiety, and warning message on different components of risk perception. A survey examined 614 German participants (18-96 years, M = 31.64, 63.0% fe...

BACKGROUND To combat the global COVID-19 pandemic, contact tracing apps have been discussed as digital health solutions to track infection chains and provide appropriate information. However, observational studies point to low acceptance in most countries, and few studies have yet examined theory-based predictors of app use in the general populatio...

Background Studies on children’s humor mainly focus on short-term effects of sense of humor and laughter. There is also evidence that children possess the predisposition to communicate humorously, labeled “Humor Orientation” (HO). All children possess some level of HO, but highly humor oriented children enact humor successfully and frequently, perc...

Introduction: Following behavioral recommendations is key to successful containment of the COVID-19 pandemic. Therefore, it is important to identify causes and patterns of non-compliance in the population to further optimize risk and health communication. Methods: A total of 157 participants [80% female; mean age = 27.82 years (SD = 11.01)] were su...

Purpose Personal and perceived stigma can hinder persons in appraising their symptoms as constituting part of a mental illness (self-labeling), an important early step in the help-seeking process. This study examines the impact of personal and perceived stigma on self-labeling and provides prospective data on the possible connections between self-l...

Background We aimed to study the associations between pre- and in-hospital tracheal intubation and outcomes in traumatic brain injury (TBI), and whether the association varied according to injury severity. Methods Data from the international prospective pan-European cohort study, Collaborative European NeuroTrauma Effectiveness Research for TBI (C...

Objectives The current study aims to examine the construct of empowerment in the context of a transition education program. Patient education programs strive to empower adolescents with chronic conditions to take responsibility for their own health care to manage their transition from pediatric to adult medicine. Our study aimed to identify the cor...

Applying health behaviour change models, such as the theory of planned behaviour (TPB), to help-seeking for mental health problems can address the deficit in health care utilisation. However, previous studies largely focused on help-seeking intentions and not behaviour, which might be problematic due to the intention-behaviour gap. Hence, TPB and h...

Objective We aimed to explore the added value of common machine learning (ML) algorithms for prediction of outcome for moderate and severe traumatic brain injury. Study Design and Setting We performed logistic (LR), lasso, and ridge regression with key baseline predictors in the IMPACT-II database (15 studies, n=11,022). ML algorithms included sup...