15 results on '"Karl, Florian M."'
Search Results
2. Myelofibrosis and anemia: A German claims data analysis to describe epidemiology and current treatment.
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Slowley, Alexander, Weinmann, Sofie, d'Estrube, Tim, Phiri, Kelesitse, Karl, Florian M., Gleißner, Erika, Mueller, Sabrina, Junker, Sophia, and Göthert, Joachim R.
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ANEMIA treatment ,KINASE inhibitors ,DATA analysis ,QUALITY of life ,ANEMIA ,MYELOFIBROSIS - Abstract
Objectives: There is limited data on the incidence, prevalence, and treatments for myelofibrosis (MF) in Germany. This retrospective study examined claims data from 3.3 million insured individuals, spanning from 2010 to 2021. Methods: Four sensitivity scenarios were explored to identify cases of MF. Point prevalence and cumulative incidence of MF were determined as of December 31, 2021, and within 2021, respectively. A cross‐sectional analysis used the main scenario definition of MF to identify cases and evaluate the period prevalence of patients receiving treatment for symptoms and/or splenomegaly, including first‐line (1L) Janus kinase inhibitor (JAKi), second‐line, or further (2L+) MF‐related treatment therapies during 2021. The prevalence of anemia treatment was also reported. Results: The estimated standardized point prevalence of MF on December 31, 2021, was 9.9–12.4 cases per 100 000 persons, and cumulative incidence in 2021 was 1.2–1.8 cases per 100 000 persons. Standardized period prevalence in 2021 for MF patients receiving 1L JAKi and/or 2L+ MF‐related treatment was 4.0 cases per 100 000. Among these patients, 47.1%–53.7% required treatment for anemia, resulting in a period prevalence of 1.9–2.2 cases per 100 000 individuals. Conclusion: The data reveal gaps in MF treatments and the need to improve patient quality of life. [ABSTRACT FROM AUTHOR]
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- 2024
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3. Simulation Modeling for the Economic Evaluation of Population-Based Dietary Policies: A Systematic Scoping Review
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Emmert-Fees, Karl M F, Karl, Florian M, von Philipsborn, Peter, Rehfuess, Eva A, and Laxy, Michael
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- 2021
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4. Utility Decrements Associated With Diabetes and Related Complications: Estimates From a Population-Based Study in Germany
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Laxy, Michael, Becker, Jana, Kähm, Katharina, Holle, Rolf, Peters, Annette, Thorand, Barbara, Schwettmann, Lars, and Karl, Florian M.
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- 2021
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5. Associations between self-management behavior and sociodemographic and disease-related characteristics in elderly people with type 2 diabetes — New results from the population-based KORA studies in Germany
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Becker, Jana, Emmert-Fees, Karl M.F., Greiner, Gregory Gordon, Rathmann, Wolfgang, Thorand, Barbara, Peters, Annette, Karl, Florian M., Laxy, Michael, and Schwettmann, Lars
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- 2020
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6. Direct healthcare costs associated with device assessed and self-reported physical activity: results from a cross-sectional population-based study
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Karl, Florian M., Tremmel, Maximilian, Luzak, Agnes, Schulz, Holger, Peters, Annette, Meisinger, Christa, Holle, Rolf, and Laxy, Michael
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- 2018
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7. Costs of Public Health Screening of Children for Presymptomatic Type 1 Diabetes in Bavaria, Germany.
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Karl, Florian M., Winkler, Christiane, Ziegler, Anette-Gabriele, Laxy, Michael, and Achenbach, Peter
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RESEARCH , *RESEARCH methodology , *TYPE 1 diabetes , *PUBLIC health , *MEDICAL screening , *MEDICAL care costs , *EVALUATION research , *COST benefit analysis , *COMPARATIVE studies , *QUESTIONNAIRES - Abstract
Objective: We sought to evaluate costs associated with public health screening for presymptomatic type 1 diabetes in 90,632 children as part of the Fr1da study in Bavaria and in forecasts for standard care.Research Design and Methods: We report on resource use and direct costs for screening-related procedures in the Fr1da study coordination center and laboratory and in participating pediatric practices and local diabetes clinics. Data were obtained from Fr1da study documents, an online survey among pediatricians, and interviews and records of Fr1da staff members. Data were analyzed with tree models that mimic procedures during the screening process. Cost estimates are presented as they were observed in the Fr1da study and as they can be expected in standard care for various scenarios.Results: The costs per child screened in the Fr1da study were €28.17 (95% CI 19.96; 39.63) and the costs per child diagnosed with presymptomatic type 1 diabetes were €9,117 (6,460; 12,827). Assuming a prevalence of presymptomatic type 1 diabetes of 0.31%, as in the Fr1da study, the estimated costs in standard care in Germany would be €21.73 (16.76; 28.19) per screened child and €7,035 (5,426; 9,124) per diagnosed child. Of the projected screening costs, €12.25 would be the costs in the medical practice, €9.34 for coordination and laboratory, and €0.14 for local diabetes clinics.Conclusions: This study provides information for the planning and implementation of screening tests for presymptomatic type 1 diabetes in the general public and for the analysis of the cost-effectiveness of targeted prevention strategies. [ABSTRACT FROM AUTHOR]- Published
- 2022
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8. Different information needs in subgroups of people with diabetes mellitus: a latent class analysis.
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Borgmann, Sandra O., Gontscharuk, Veronika, Sommer, Jana, Laxy, Michael, Ernstmann, Nicole, Karl, Florian M., Rückert-Eheberg, Ina-Maria, Schwettmann, Lars, Ladwig, Karl-Heinz, Peters, Annette, Icks, Andrea, and KORA Study Group
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PEOPLE with diabetes ,PATIENT-centered care ,NEEDS assessment ,INFORMATION needs ,HEALTH outcome assessment - Abstract
Background: Current evidence suggests that the information needs of people with diabetes mellitus differ across patient groups. With a view to being able to provide individualized information, this study aims to identify (i) the diabetes-related information needs of people with diabetes mellitus; (ii) different subgroups of people with specific information needs; and (iii) associated characteristics of the identified subgroups, such as sociodemographic characteristics, diabetes-related comorbidities, and well-being.Methods: This cross-sectional study was based on data from 837 respondents with diabetes mellitus who participated in the population-based KORA (Cooperative Health Research in the Augsburg Region) Health Survey 2016 in Southern Germany (KORA GEFU 4 study) (45.6% female, mean age 71.1 years, 92.8% Type 2 diabetes). Diabetes-related information needs were assessed with a questionnaire asking about patients' information needs concerning 11 diabetes-related topics, e.g. 'long-term complications' and 'treatment/therapy'. Subgroups of people with different information needs and associated characteristics were identified using latent class analysis.Results: We identified the following four classes of people with different information needs: 'high needs on all topics', 'low needs on all topics', 'moderate needs with a focus on complications and diabetes in everyday life', and 'advanced needs with a focus on social and legal aspects and diabetes research'. The classes differed significantly in age, years of education, type of diabetes, diabetes duration, diabetes-related comorbidities, smoking behaviour, diabetes education, current level of information, and time preference.Conclusions: Knowledge about different patient subgroups can be useful for tailored information campaigns or physician-patient interactions. Further research is needed to analyse health care needs in these groups, changes in information needs over the course of the disease, and prospective health outcomes. [ABSTRACT FROM AUTHOR]- Published
- 2020
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9. Association between unrealistic comparative optimism and self‐management in individuals with type 2 diabetes: Results from a cross‐sectional, population‐based study.
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Karl, Florian M., Holle, Rolf, Schwettmann, Lars, Peters, Annette, Meisinger, Christa, Rückert‐Eheberg, Ina‐Maria, and Laxy, Michael
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Background and aims: Unrealistic comparative optimism (UO), as the erroneous judgement of personal risks to be lower than the risks of others, could help explain differences in diabetes self‐management. The present study tested the hypothesis that individuals with type 2 diabetes who underestimate their comparative heart attack risk, have a lower adherence regarding recommended self‐management. Methods: We used data from individuals with type 2 diabetes participating in the German KORA (Cooperative Health Research in the Region of Augsburg) GEFU 4 (self‐administered health questionnaire 2016) study. UO was estimated by comparing participants' subjective comparative risk for having a heart attack within the next 5‐years (ie, “higher than others,” “average,” “lower than others”), with their objective comparative 10‐year cardiovascular disease risk based on the Framingham equations. We estimated binary logistic and linear regression models to analyze which characteristics were associated with UO and to test the association between UO and participants' self‐management behaviors (ie, regular self‐monitoring of body weight, blood sugar, and blood pressure, regular foot care, keeping a diabetes diary, and having a diet plan), and their sum score, respectively. All models were adjusted for socio‐demographic and disease‐related variables. Results: The studied sample included n = 633 individuals with type 2 diabetes (mean age 70.7 years, 45% women). Smokers and males were more likely to show UO than nonsmokers and females. Furthermore, a higher blood pressure and a higher body mass index were associated with a higher likelihood of UO regarding heart attack risk. However, UO was not significantly associated with patient self‐management. Conclusions: Unfavorable health behavior and risk factors are associated with UO. However, our results suggest that UO with regard to perceived heart attack risk may not be a relevant factor for patient self‐management in those with type 2 diabetes. [ABSTRACT FROM AUTHOR]
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- 2020
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10. Status quo bias and health behavior: findings from a cross-sectional study.
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Karl, Florian M, Holle, Rolf, Schwettmann, Lars, Peters, Annette, and Laxy, Michael
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AGE distribution , *CONFIDENCE intervals , *DIET , *DISEASES , *ALCOHOL drinking , *EMOTIONS , *HEALTH behavior , *HEALTH promotion , *INCOME , *HEALTH insurance , *MEDICAL care costs , *SEX distribution , *SMOKING , *LOGISTIC regression analysis , *EDUCATIONAL attainment , *BODY mass index , *LIFESTYLES , *CROSS-sectional method , *PHYSICAL activity , *ODDS ratio - Abstract
Background Status quo bias (SQB) has often been referred to as an important tool for improving public health. However, very few studies were able to link SQB with health behavior. Methods Analysis were based on data from the population-based KORA S4 study (1999–2001, n = 2309). We operationalized SQB through two questions. The first asked whether participants switched their health insurance for financial benefits since this was enabled in 1996. Those who did were assigned a 'very low SQB' (n = 213). Participants who did not switch were asked a second hypothetical question regarding switching costs. We assigned 'low SQB' to those who indicated low switching costs (n = 1035), 'high SQB' to those who indicated high switching costs (n = 588), and 'very high SQB' to those who indicated infinite switching costs (n = 473). We tested the association between SQB and physical activity, diet, smoking, alcohol consumption, the sum of health behaviors, and body mass index (BMI) using logistic, Poisson and ordinary least square regression models, respectively. Models were adjusted for age, sex, education, income, satisfaction with current health insurance and morbidity. Results SQB was associated with a higher rate of physical inactivity [OR = 1.22, 95% CI (1.11; 1.35)], a higher sum of unhealthy lifestyle factors [IRR = 1.05, 95% CI (1.01; 1.10)] and a higher BMI [ β = 0.30, 95% CI (0.08; 0.51)]. Conclusion A high SQB was associated with unfavorable health behavior and higher BMI. Targeting SQB might be a promising strategy for promoting healthy behavior. [ABSTRACT FROM AUTHOR]
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- 2019
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11. Time preference, outcome expectancy, and self-management in patients with type 2 diabetes.
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Karl, Florian M, Holle, Rolf, Schwettmann, Lars, Peters, Annette, and Laxy, Michael
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TYPE 2 diabetes complications , *COMORBIDITY , *PEOPLE with diabetes , *PATIENT compliance , *BEHAVIORAL economics - Abstract
Background: Patient self-management is crucial to prevent complications and mortality in type 2 diabetes. From an economic perspective, time preference predicts short-sighted decision making and thus might help to explain non-adherence to self-anagement recommendations. However, recent studies on this association have shown mixed results. Purpose: In this study, we tested whether the combination of time preference and outcome expectancy can improve the predictions of self-management behavior. Patients and methods: Data from 665 patients with type 2 diabetes were obtained from the cross-sectional KORA (Cooperative Health Research in the Region of Augsburg) GEFU 4 study. Time preference and outcome expectancy were measured by one question each, which were answered on a 4-point Likert scale. Their association with six self-managing behaviors was tested in logistic and linear regression analyses. Likewise, we examined the association between self-management and the interaction of outcome expectancy and time preference. Results: A high time preference was associated with a significantly lower sum of self-management behaviors (β=-0.29, 95% CI [-0.54, -0.04]). Higher outcome expectancy was associated with a higher self-management score (β=0.21, 95% CI [-0.03, 0.45]). The interaction model showed that low time preference was only associated with better self-management when combined with a high outcome expectancy (β=0.05, 95% CI [-0.28, 0.39] vs β=0.27, 95% CI [-0.09, 0.63]). Conclusion: Time preference and outcome expectancy are interrelated predictors of patient self-management and could be used to identify and to intervene on patients with a potentially poor self-management. [ABSTRACT FROM AUTHOR]
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- 2018
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12. Applying the health action process approach to bicycle helmet use and evaluating a social marketing campaign.
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Karl, Florian M., Smith, Jennifer, Piedt, Shannon, Turcotte, Kate, and Pike, Ian
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CYCLING accidents ,HEALTH behavior ,PATH analysis (Statistics) ,QUESTIONNAIRES ,SAFETY hats ,SELF-efficacy ,SOCIAL marketing ,T-test (Statistics) ,PREVENTION ,LAW - Published
- 2018
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13. Costs and health-related quality of life in Alpha-1-Antitrypsin Deficient COPD patients.
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Karl, Florian M., Holle, Rolf, Bals, Robert, Greulich, Timm, Jörres, Rudolf A., Karch, Annika, Koch, Armin, Karrasch, Stefan, Leidl, Reiner, Schulz, Holger, Vogelmeier, Claus, Wacker, Margarethe E., and COSYCONET Study Group
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GENETIC disorders , *ALPHA 1-antitrypsin , *OBSTRUCTIVE lung diseases patients , *MEDICAL care costs , *MEDICAL quality control , *REGRESSION analysis , *QUALITY of life , *MENTAL health , *MEDICAL care cost statistics , *ALPHA 1-antitrypsin deficiency , *COMPARATIVE studies , *DEMOGRAPHY , *ECONOMIC aspects of diseases , *RESEARCH methodology , *OBSTRUCTIVE lung diseases , *MEDICAL cooperation , *QUESTIONNAIRES , *RESEARCH , *COMORBIDITY , *EVALUATION research , *DISEASE prevalence , *PSYCHOLOGY , *ECONOMICS - Abstract
Background: Alpha-1-Antitrypsin Deficiency (AATD) is an economically unexplored genetic disease.Methods: Direct and indirect costs (based on self-reported information on healthcare utilization) and health-related quality of life (HRQL, as assessed by SGRQ, CAT, and EQ-5D-3 L) were compared between 131 AATD patients (106 with, 25 without augmentation therapy (AT)) and 2,049 COPD patients without AATD participating in the COSYCONET COPD cohort. The medication costs of AT were excluded from all analyses to reveal differences associated with morbidity profiles. The association of AATD (with/without AT) with costs or HRQL was examined using generalized linear regression modelling (GLM) adjusting for age, sex, GOLD grade, BMI, smoking status, education and comorbidities.Results: Adjusted mean direct annual costs were €6,099 in AATD patients without AT, €7,117 in AATD patients with AT (excluding costs for AT), and €7,460 in COPD patients without AATD. AATD with AT was significantly associated with higher outpatient (+273%) but lower inpatient (-35%) and medication costs (-10%, disregarding AT) compared with COPD patients without AATD. There were no significant differences between groups regarding indirect costs and HRQL.Conclusion: Apart from AT costs, AATD patients tended to have lower, though not significant, overall costs and similar HRQL compared to COPD patients without AATD. AT was not associated with lower costs or higher HRQL.Trial Registration: NCT01245933. [ABSTRACT FROM AUTHOR]- Published
- 2017
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14. Change in Physical Activity after Diagnosis of Diabetes or Hypertension: Results from an Observational Population-Based Cohort Study.
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Rabel, Matthias, Mess, Filip, Karl, Florian M., Pedron, Sara, Schwettmann, Lars, Peters, Annette, Heier, Margit, and Laxy, Michael
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- 2019
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15. Applying the health action process approach to bicycle helmet use and evaluating a social marketing campaign.
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Karl FM, Smith J, Piedt S, Turcotte K, and Pike I
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- Adult, Bicycling legislation & jurisprudence, British Columbia, Craniocerebral Trauma epidemiology, Female, Health Knowledge, Attitudes, Practice, Humans, Intention, Male, Middle Aged, Self Efficacy, Surveys and Questionnaires, Accidents, Traffic statistics & numerical data, Bicycling injuries, Craniocerebral Trauma prevention & control, Head Protective Devices, Health Promotion methods, Social Marketing
- Abstract
Background: Bicycle injuries are of concern in Canada. Since helmet use was mandated in 1996 in the province of British Columbia, Canada, use has increased and head injuries have decreased. Despite the law, many cyclists do not wear a helmet. Health action process approach (HAPA) model explains intention and behaviour with self-efficacy, risk perception, outcome expectancies and planning constructs. The present study examines the impact of a social marketing campaign on HAPA constructs in the context of bicycle helmet use., Method: A questionnaire was administered to identify factors determining helmet use. Intention to obey the law, and perceived risk of being caught if not obeying the law were included as additional constructs. Path analysis was used to extract the strongest influences on intention and behaviour. The social marketing campaign was evaluated through t-test comparisons after propensity score matching and generalised linear modelling (GLM) were applied to adjust for the same covariates., Results: 400 cyclists aged 25-54 years completed the questionnaire. Self-efficacy and Intention were most predictive of intention to wear a helmet, which, moderated by planning, strongly predicted behaviour. Perceived risk and outcome expectancies had no significant impact on intention. GLM showed that exposure to the campaign was significantly associated with higher values in self-efficacy, intention and bicycle helmet use., Conclusion: Self-efficacy and planning are important points of action for promoting helmet use. Social marketing campaigns that remind people of appropriate preventive action have an impact on behaviour., Competing Interests: Competing interests: IP is the coexecutive director and spokesperson for Preventable., (© Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.)
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- 2018
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