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57 result(s) for "Flamm, Maria"
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Development and validation of a risk prediction tool for drug-related problems in pre-operative elective surgical patients (mediPORT): A case-control study
Drug-related problems (DRP) in pre-operative care can harm patient outcomes. This study aimed to develop and validate a pre-operative risk prediction tool (mediPORT) to calculate the probability of DRP in admitted patients. Elective surgery patients aged ≥ 18 years admitted to the pre-anaesthesia clinic and participating in a medication review by pharmacists were included in this case-control study. Routinely reported patient variables were included in a backward stepwise logistic regression to determine the most relevant predictors (minimum Akaike Information Criterion) of DRP. Performances using the area under the receiver operating characteristic curve (AUC) were assessed to test the model. Internal validation was performed using a 10-fold cross-validation procedure. The target population consisted of 11,176 participants, of whom 284 cases with ≥ 1 DRP and 980 controls without DRP were drawn. Most relevant predictors for DRP were age, number of drugs at admission, body mass index, sex and renal function. These factors were included in the final five variable model. A correlation between renal function and occurrence of DRP was found. Age and number of drugs frequently appeared in all models of the backwards elimination and represented an alternative two variable model. The AUC for predicting DRP were 0.823 (CI 95% 0.766-0.879) for the five-variable model and 0.872 (CI 95% 0.835-0.909) for the two-variable model. In the validation model, sensitivity was 77.6% and specificity was 76.5% for the five-variable model and 81.3%, 75% for the two-variable model, respectively. Resulting equations can be used by hospital admission to identify patients at high risk, for whom a precise assessment of medication is critical.
COVI-Prim survey: Challenges for Austrian and German general practitioners during initial phase of COVID-19
Coronavirus disease 2019 (COVID-19) represents a significant challenge to health care systems around the world. A well-functioning primary care system is crucial in epidemic situations as it plays an important role in the development of a system-wide response. 2,187 Austrian and German GPs answered an internet survey on preparedness, testing, staff protection, perception of risk, self-confidence, a decrease in the number of patient contacts, and efforts to control the spread of the virus in the practice during the early phase of the COVID-pandemic (3rd to 30th April). The completion rate of the questionnaire was high (90.9%). GPs gave low ratings to their preparedness for a pandemic, testing of suspected cases and efforts to protect staff. The provision of information to GPs and the perception of risk were rated as moderate. On the other hand, the participants rated their self-confidence, a decrease in patient contacts and their efforts to control the spread of the disease highly. Primary care is an important resource for dealing with a pandemic like COVID-19. The workforce is confident and willing to take an active role, but needs to be provided with the appropriate surrounding conditions. This will require that certain conditions are met.
Proton pump inhibitor use is not independently associated with colonic diverticulosis in an asymptomatic screening population
Proton pump inhibitors (PPIs) are widely used medications that alter gut microbiota. Given the high prevalence of colonic diverticulosis and its increasing incidence in younger populations, we investigated whether PPI use is associated with diverticulosis prevalence in an asymptomatic screening population. This retrospective observational study analyzed data from 6,153 asymptomatic individuals undergoing colorectal cancer screening in Austria. Colonoscopies assessed diverticulosis presence, while PPI use was determined via structured medical history. Statistical analyses, including Poisson regression models and sensitivity analyses, were conducted to evaluate the association between PPI use and diverticulosis, with adjustments for confounding factors such as age, sex, BMI, comorbidities, and lifestyle characteristics. Among 6,153 participants, 37% were found to have diverticulosis, with a significantly higher prevalence observed in PPI users (48%) compared to non-users (36%, p  < 0.001). PPI users were generally older, had a higher BMI, and were more likely to have cardiometabolic comorbidities. Univariate analysis demonstrated a significant association between PPI use and diverticulosis (RR 1.326, 95% CI: 1.199–1.476, p  < 0.001). However, this association was not sustained in multivariable models adjusted for age, sex, BMI, comorbidities, and lifestyle factors, indicating that the observed relationship is likely attributable to confounding rather than a direct causal effect. In this large screening cohort, the initially observed association between PPI use and diverticulosis was likely attributable to confounding. These findings suggest that PPI use is not independently associated with diverticulosis.
Epstein-Barr virus reactivation is not causative for post-COVID-19-syndrome in individuals with asymptomatic or mild SARS-CoV-2 disease course
Purpose Post-COVID-19-Syndrome (PCS) frequently occurs after an infection with severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). However, the understanding of causative mechanisms is still limited. Aim of this study was to determine the PCS rate among SARS-CoV-2 seropositive blood donors as representatives of supposedly healthy adults, who had experienced an asymptomatic or mild COVID-19 disease course, and to examine whether Epstein-Barr virus (EBV) is reactivated in individuals reporting PCS. Methods The PCS rate was determined using questionnaires that included questions about infection and persistent symptoms. Pre-pandemic blood samples and samples collected at regular, pre-defined times after a SARS-CoV-2 infection were analysed for neopterin, a marker for antiviral immune responses, by an enzyme-linked immunosorbent assay (ELISA). Additionally, we determined the rate of SARS-CoV-2 anti-N total antibodies using an electrochemiluminescence immunoassay (ECLIA). Furthermore, quantitative real-time polymerase chain reaction (qPCR) to detect EBV DNA and ECLIA screening for EBV viral capsid-antigen (VCA) IgM, IgG and EBV nuclear antigen 1 (EBNA) IgG were performed. Results Our data reveal that 18% of all infections result in PCS, with symptoms lasting for up to one year. In individuals reporting PCS, no elevated levels of neopterin were detected, indicating no persisting pro-inflammatory, antiviral immune response. SARS-CoV-2 antibody levels were declining in all participants in comparable manner over time, pointing to a successful virus clearance. In individuals with PCS, no EBV DNA could be detected. Furthermore, no differences in EBV specific antibody levels could be shown in PCS groups compared to non-PCS groups. Conclusion Our data suggest that PCS in per se healthy, immunocompetent adults cannot be ascribed to a reactivation of EBV.
Evaluation of an intervention to improve the safety of medication therapy via HIT-supported interprofessional cooperation in long-term care – a mixed method study
Background In order to ensure the provision of appropriate and safe medication therapy in long-term care, close interprofessional cooperation and high levels of expertise are required. Online digital documentation and communication technology facilitate this process. The aim of the present study (sub-study 2 of the SiMbA-Study) was to evaluate a three-part health information technology (HIT) driven intervention on medication therapy safety in Austrian nursing homes (NHs) regarding its usefulness, practicability and implementation in routine care. Methods A concurrent embedded mixed-methods design was conducted to evaluate the intervention. Data was collected via expert interviews, focus group discussions and quantitative survey of general practitioners, nurses, and pharmacists in 3 NHs. Usefulness and effectiveness of the intervention were investigated through summative evaluation. Formative evaluation was utilized to gain insights regarding features and factors of the implementation process necessary to a successful integration in routine care. Results The sample comprised general practitioners, pharmacists, and nurses. 23 participants were interviewed, of which 17 participated in the focus group discussions and completed the quantitative Survey. All components of the intervention were deemed to be useful and effective. Effort and benefit of using health information technology were well balanced. Implementation success was mainly attributed to socio-normative factors. Conclusions The implementation of HIT-based measures can be effective but is prone to various pitfalls that are highlighted in the study. A critical challenge for successful implementation is the combination of both, ensuring its prerequisites, while anticipating new problems that arise from HIT-integration on the one hand and changes in interprofessional cooperation on the other. Trial registration DRKS Data Management, ID: DRKS00012246 . Registered 16.05.2017 – Retrospectively registered.
The impact of ethnic background on ICU care and outcome in sepsis and septic shock – A retrospective multicenter analysis on 17,949 patients
Background Previous studies have been inconclusive about racial disparities in sepsis. This study evaluated the impact of ethnic background on management and outcome in sepsis and septic shock. Methods This analysis included 17,146 patients suffering from sepsis and septic shock from the multicenter eICU Collaborative Research Database. Generalized estimated equation (GEE) population-averaged models were used to fit three sequential regression models for the binary primary outcome of hospital mortality. Results Non-Hispanic whites were the predominant group ( n  = 14,124), followed by African Americans ( n  = 1,852), Hispanics ( n  = 717), Asian Americans ( n  = 280), Native Americans ( n  = 146) and others ( n  = 830). Overall, the intensive care treatment and hospital mortality were similar between all ethnic groups . This finding was concordant in patients with septic shock and persisted after adjusting for patient-level variables (age, sex, mechanical ventilation, vasopressor use and comorbidities) and hospital variables (teaching hospital status, number of beds in the hospital) . Conclusion We could not detect ethnic disparities in the management and outcomes of critically ill septic patients and patients suffering from septic shock. Disparate outcomes among critically ill septic patients of different ethnicities are a public health, rather than a critical care challenge.
Caring for a Relative with Dementia: Determinants and Gender Differences of Caregiver Burden in the Rural Setting
Dementia is a progressive disease that puts substantial strain on caregivers. Many persons with dementia (PwDs) receive care from a relative. Since male and female caregivers experience different issues related to stress, it is important to meet their different needs to prevent the early nursing home placement of PwDs. This study investigated the multifactorial aspects of caregiver burden and explored gender differences in caregiver burden in a rural setting. This was a cross sectional study that administered anonymous questionnaires to family caregivers of PwDs. Caregiver burden was assessed using the Burden Scale for Family Caregivers—short version. A path model was used to determine the multivariate associations between the variables. To reflect the multifaceted aspects of caregiver burden, we used Pearlin’s model with its four dimensions. A total of 113 family caregivers responded to our survey. The overall burden of caregivers was moderate. According to the path model, gender differences were predictors of caregiver burden. The behaviour of the person with dementia and cohabitation had direct effects on caregiver burden. Our results suggest that the experiences of men and women caring for a PwD are different and highlight the need for tailored support in dementia care.
Patient perspectives on, and effects of, medication management in geriatric fallers (the EMMA study): protocol for a mixed-methods pre-post study
IntroductionPharmacotherapy is critical in geriatric fallers owing to the vulnerability of this population. Comprehensive medication management can be an important strategy to reduce the medication-related risk of falling in this patient group. Patient-specific approaches and patient-related barriers to this intervention have rarely been explored among geriatric fallers. This study will focus on establishing a comprehensive medication management process to provide better insights into patients’ individual perceptions regarding their fall-related medication as well as identifying organisational and medical-psychosocial effects and challenges of this intervention.Methods and analysisThe study design is a complementary mixed-methods pre-post study which follows the approach of an embedded experimental model. Thirty fallers aged at least 65 years who were on five or more self-managed long-term drugs will be recruited from a geriatric fracture centre. The intervention consists of a five-step (recording, reviewing, discussion, communication, documentation) comprehensive medication management, which focuses on reducing the medication-related risk of falling. The intervention is framed using guided semi-structured pre-post interventional interviews, including a follow-up period of 12 weeks. These interviews will assess patients’ perceptions of falls, medication-related risks and gauge the postdischarge acceptability and sustainability of the intervention. Outcomes of the intervention will be measured based on changes in the weighted and summated Medication Appropriateness Index score, number of fall-risk-increasing drugs and potentially inadequate medication according to the Fit fOR The Aged and PRISCUS lists. Qualitative and quantitative findings will be integrated to develop a comprehensive understanding of decision-making needs, the perspective of geriatric fallers and the effects of comprehensive medication management.Ethics and disseminationThe study protocol was approved by the local ethics committee of Salzburg County, Austria (ID: 1059/2021). Written informed consent will be obtained from all patients. Study findings will be disseminated through peer-reviewed journals and conferences.Trial registration numberDRKS00026739.
Bone Mineral Density and First Line Imaging with 18Ffluorocholine PET/CT in Normocalcemic and Hypercalcemic Primary Hyperparathyroidism: Results from a Single Center
Objectives: Primary hyperparathyroidism (PHPT) is associated with normal or elevated calcium levels and affects bone mineral density. The proportion of cases predisposed to metabolic bone disease is unknown in patients with PHPT. The aim of this study was to assess bone mineral density and bone quality in patients with normo- or hypercalcemic primary hyperparathyroidism undergoing baseline parathyroid gland assessment with [18F]fluorocholine PET/CT imaging. Methods: A total of 140 consecutive patients were enrolled in this observational study. All patients with normo- or hypercalcemic primary hyperparathyroidism underwent dual-energy X-ray absorptiometry (DXA) for assessment of bone mineral density (BMD) and trabecular bone score (TBS). [18F]fluorocholine PET/CT was performed in all patients for the detection and localization of parathyroid adenoma. Hyper- and normocalcemic patients were compared with regard to the proportion of osteoporosis and osteopenia, T-Score, TBS, serum calcium, phosphorus and parathyroid hormone levels, the maximum standardized uptake value (SUVmax) in PET/CT imaging, and laboratory results. Results: The majority of patients was female (88.57%) and had a pathologic bone mineral density (52.86%). Overall, 33 patients had osteoporosis and 41 osteopenia. The mean lumbar T-Score was −1.48 (SD 1.37) and the T-Score of the femoral neck was −1.21 (SD 0.92). Mean TBS was also decreased (−2.13). No difference was found between normo- or hypercalcemic patients regarding bone metabolism and imaging parameters. Conclusions: More than half of patients with normo- or hypercalcemic PHPT showed abnormal BMD. First-line [18F]fluorocholine PET/CT identified parathyroid adenoma in a high proportion of patients, even in patients with normocalcemic PHPT. The early evaluation of metabolic bone disease seems desirable in clinical management of females with PHPT.
Association of Life’s Simple 7 with metabolic-associated steatotic liver disease and non-invasive fibrosis markers
BackgroundMetabolic-associated steatotic liver disease (MASLD) is a prevalent chronic liver disease affecting approximately a third of the global population. Early identification is critical for timely intervention, yet effective screening tools remain limited. The American Heart Association’s Life’s Simple 7 (LS7), originally developed to assess cardiovascular health, captures several metabolic domains that overlap with the diagnostic criteria of MASLD. Consequently, observed associations between LS7 and MASLD are expected to partly reflect shared metabolic components rather than independent risk prediction.MethodsWe analysed data from 3204 participants undergoing screening colonoscopy in the Salzburg Colon Cancer Prevention Initiative (Sakkopi). LS7 was derived from seven modifiable lifestyle factors (smoking, body mass index, blood pressure, cholesterol, fasting glucose, physical activity and diet). MASLD was assessed using abdominal ultrasonography, while liver fibrosis was evaluated through non-invasive markers (Aspartate Aminotransferase to Platelet Ratio Index and transient elastography). Poisson regression with robust SEs was used to estimate risk ratios (RRs) for MASLD and liver fibrosis across LS7 categories (poor: 0–4, intermediate: 5–9, ideal: 10–14), adjusting for age, sex and socioeconomic status.ResultsMASLD prevalence was highest in individuals with poor LS7 (82%) compared with those with intermediate (47%) and ideal (16%) scores. Higher LS7 was significantly associated with a lower risk of MASLD (RR 0.80; 95% CI 0.79 to 0.82; p<0.001) and liver fibrosis after adjustment for confounders.ConclusionLS7 showed a strong association with MASLD and hepatic steatosis, while associations with non-invasive fibrosis markers were weaker and marker-dependent, underscoring the close interplay between cardiometabolic health and liver disease. Future studies should evaluate whether changes in LS7 over time are associated with longitudinal changes in hepatic steatosis and fibrosis-related outcomes.