Vera Vennedey

Dr. Vera Vennedey

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Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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FNFarah Nawabi
Farah Nawabi
FKFranziska Krebs
Franziska Krebs
VVVera Vennedey
Vera Vennedey
ASArim Shukri
Arim Shukri
LLLaura Lorenz
Laura Lorenz
SSStephanie Stock
Stephanie Stock
Health literacy plays a crucial role during pregnancy, as the mother’s health behavior influences both her own health and that of her child. To the authors’ best knowledge, no comprehensive overview on evidence of the health literacy of pregnant women and its impact on health outcomes during pregnancy exists. Therefore, this review aims to assess health literacy levels in pregnant women, whether health literacy is associated with outcomes during pregnancy and whether effective interventions exist to improve the health literacy of pregnant women. A systematic literature search was conducted in PubMed and EBSCO, resulting in 14 studies. The results show mixed levels of health literacy in pregnant women. Limited health literacy is associated with unhealthy behaviors during pregnancy. Mixed health literacy levels can be attributed to the recruitment site, the number of participants and the measurement tool used. Quality assessment reveals that the quality of the included studies is moderate to good. The review revealed that randomized controlled trials and interventions to improve health literacy in pregnant women are rare or do not exist. This is crucial in the light of the mixed health literacy levels found among pregnant women. Healthcare providers play a key role in this context, as pregnant women with limited health literacy rely on them as sources of health information.

5 May 2020 in BMJ Open
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Journal Article
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VVVera Vennedey
Vera Vennedey
KHKira Isabel Hower
Kira Isabel Hower
HHHendrik Hillen
Hendrik Hillen
LALena Ansmann
Lena Ansmann
LKLudwig Kuntz
Ludwig Kuntz
SSStephanie Stock
Stephanie Stock
Objectives Previous studies on patient-centred care (PCC) and its facilitators and barriers usually considered specific patient groups, healthcare settings and aspects of PCC or focused on expert perspectives. The objective of this study was to analyse patients’ perspectives of facilitators and barriers towards implementing PCC. Design We conducted semistructured individual interviews with chronically ill patients. The interviewees were encouraged to share positive and negative experiences of care and the related facilitators and barriers in all settings including preventive, acute and chronic health issues. Interview data were analysed based on the concept of content analysis. Setting Interviews took place at the University Hospital Cologne, nursing homes, at participants’ homes or by telephone. Participants Any person with at least one chronic illness living in the region of Cologne was eligible for participation. 25 persons with an average age of 60 years participated in the interviews. The participants suffered from various chronic conditions including mental health problems, oncological, metabolic, neurological diseases, but also shared experiences related to acute health issues. Results Participants described facilitators and barriers of PCC on the microlevel (eg, patient–provider interaction), mesolevel (eg, health and social care organisation, HSCO) and macrolevel (eg, laws, financing). In addition to previous concepts, interviewees illustrated the importance of being an active patient by taking individual responsibility for health. Interviewees considered functioning teams and healthy staff members a facilitator of PCC as this can compensate stressful situations or lack of staff to some degree. A lack of transparency in financing and reimbursement was identified as barrier to PCC. Conclusion Individual providers and HSCOs can address many facilitators and barriers of PCC as perceived by patients. Large-scale changes such as reduction of administrative barriers, the expansion of care networks or higher mandatory nurse to patient ratios require political action and incentives. Trial registration number DRKS00011925

24 February 2020 in Journal of Medical Economics
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MTMaike Tünneßen
Maike Tünneßen
MHMickaël Hiligsmann
Mickaël Hiligsmann
SSStephanie Stock
Stephanie Stock
VVVera Vennedey
Vera Vennedey
Introduction Matching available mental health services to patients’ preferences, as well as is possible, may increase patient satisfaction and help increase adherence to certain treatments. This study systematically reviewed discrete-choice experiments (DCEs) on patients’ preferences for treatment of depressive and anxiety disorders and assessed the relative importance of outcome, process and cost attributes to improve the current and future treatment situations. Methods A systematic literature review using PubMed, EMBASE and PsychInfo was conducted to retrieve all relevant DCEs published up to 15 April 2019, eliciting patient preferences for treatment of depressive and anxiety disorders. Data were extracted using an extraction sheet, and attributes were classified into outcome, process and cost attributes. The relative importance of each attribute category was then assessed, and studies were evaluated according to their reporting quality, using validated checklists. Results A total of 11 studies were identified for qualitative analysis. All studies received an aggregate score of 4 on the 5-point PREFS checklist (Purpose, Respondents, Explanation, Findings, Significance). Most attributes were outcome related (52%), followed by process (42%) and cost (6%) attributes. Comparing the attribute categories and summing up the relative importance weights for each category within the studies, process attributes were ranked as most important, followed by cost and outcome attributes. Conclusion In this systematic review, heterogeneous results were observed regarding the inclusion and framing of different attributes across studies. Overall, patients considered process and cost attributes to be more important than outcome attributes. Outcomes and process are important for patients, and thus clinicians should be particularly aware of this and take patients’ preferences into account, although the attribute importance may depend on chosen attributes and related levels.

6 March 2023 in Heart
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JGJan Gärtner
Jan Gärtner
TFTanja Fusi-Schmidhauser
Tanja Fusi-Schmidhauser
SSStephanie Stock
Stephanie Stock
WSWaldemar Siemens
Waldemar Siemens
VVVera Vennedey
Vera Vennedey
Background: For the treatment of breathlessness in heart failure (HF), most textbooks advocate the use of opioids. Yet, meta-analyses are lacking.Methods: A systematic review was performed for randomised controlled trials (RCTs) assessing effects of opioids on breathlessness (primary outcome) in patients with HF. Key secondary outcomes were quality of life (QoL), mortality and adverse effects. Cochrane Central Register of Controlled Trials, MEDLINE and Embase were searched in July 2021. Risk of bias (RoB) and certainty of evidence were assessed by the Cochrane RoB 2 Tool and Grading of Recommendations Assessment, Development and Evaluation criteria, respectively. The random-effects model was used as primary analysis in all meta-analyses.Results: After removal of duplicates, 1180 records were screened. We identified eight RCTs with 271 randomised patients. Seven RCTs could be included in the meta-analysis for the primary endpoint breathlessness with a standardised mean difference of 0.03 (95% CI −0.21 to 0.28). No study found statistically significant differences between the intervention and placebo. Several key secondary outcomes favoured placebo: risk ratio of 3.13 (95% CI 0.70 to 14.07) for nausea, 4.29 (95% CI 1.15 to 16.01) for vomiting, 4.77 (95% CI 1.98 to 11.53) for constipation and 4.42 (95% CI 0.79 to 24.87) for study withdrawal. All meta-analyses revealed low heterogeneity (I2in all these meta-analyses was <8%).Conclusion: Opioids for treating breathlessness in HF are questionable and may only be the very last option if other options have failed or in case of an emergency.PROSPERO registration number: CRD42021252201.

6 September 2021 in BMJ Open
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CLCarmen Leidner
Carmen Leidner
VVVera Vennedey
Vera Vennedey
HHHendrik Hillen
Hendrik Hillen
LALena Ansmann
Lena Ansmann
SSStephanie Stock
Stephanie Stock
KHKira Isabel Hower
Kira Isabel Hower
Objectives: The healthcare system is characterised by a high degree of complexity and involves various actors at different institutional levels and in different care contexts. To implement patient-centred care (PCC) successfully, a multidimensional consideration of influencing factors is required. Our qualitative study aims to identify system-level determinants of PCC implementation from the perspective of different health and social care organisations (HSCOs). Design: A qualitative study using n=20 semistructured face-to-face interviews with n=24 participants was carried out between August 2017 and May 2018. Interview data were analysed based on concepts of qualitative content analysis using an inductive and deductive approach. Setting and participants: Interviews were conducted with clinical and managerial decision makers from multiple HSCOs in the model region of Cologne, Germany. Participants were recruited via networks of practice partners and cold calling. Results: This study identified various determinants on the system level that are associated with PCC implementation. Decision makers described external regulations as generating an economically controlled alignment of the healthcare system. The availability and qualification of staff resources and patient-related incentives of financial resources were identified as an eminent requirement for providers to deliver PCC. Participants considered the strict separation of financing and delivery of healthcare into inpatient and outpatient sectors to be a barrier to PCC. Interorganisational collaboration and information exchange were identified as facilitators of PCC, as they enable continuous patient care cycles. Conclusion: The results showed the necessity of enforcing paradigm changes at the system level from disease-centredness to patient-centredness while aligning policy and reimbursement decisions directly with patient needs and values. A systematic, long-term planned strategy that extends across all organisations is lacking, rather each organisation seeks its own possibilities to implement PCC activities under external restrictions. Trial registration number DRKS00011925

1 June 2016 in Patient Preference and Adherence
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Journal Article
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VVVera Vennedey
Vera Vennedey
MDMarion Danner
Marion Danner
SESilvia Maa Evers
Silvia Maa Evers
SFSascha Fauser
Sascha Fauser
CDCarmen D Dirksen
Carmen D Dirksen
MHMickaël Hiligsmann
Mickaël Hiligsmann
Background: Age-related macular degeneration (AMD) is the leading cause of visual impairment and blindness in industrialized countries. Currently, mainly three treatment options are available, which are all intravitreal injections, but differ with regard to the frequency of injections needed, their approval status, and cost. This study aims to estimate patients’ preferences for characteristics of treatment options for neovascular AMD. Methods: An interviewer-assisted discrete choice experiment was conducted among patients suffering from AMD treated with intravitreal injections. A Bayesian efficient design was used for the development of 12 choice tasks. In each task patients indicated their preference for one out of two treatment scenarios described by the attributes: side effects, approval status, effect on visual function, injection and monitoring frequency. While answering the choice tasks, patients were asked to think aloud and explain the reasons for choosing or rejecting specific characteristics. Quantitative data were analyzed with a mixed multinomial logit model. Results: Eighty-six patients completed the questionnaire. Patients significantly preferred treatments that improve visual function, are approved, are administered in a pro re nata regimen (as needed), and are accompanied by bimonthly monitoring. Patients significantly disliked less frequent monitoring visits (every 4 months) and explained this was due to fear of deterioration being left unnoticed, and in turn experiencing disease deterioration. Significant preference heterogeneity was found for all levels except for bimonthly monitoring visits and severe, rare eye-related side effects. Patients gave clear explanations of their individual preferences during the interviews. Conclusion: Significant preference trends were discernible for the overall sample, despite the preference heterogeneity for most treatment characteristics. Patients like to be monitored and treated regularly, but not too frequently or infrequently. The results of our qualitative research facilitated the interpretation of the quantitative data collected in this study.