21 results on '"Porthun J"'
Search Results
2. Hand grip strength in patients with advanced cancer : A prospective study
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Hadzibegovic, S., Porthun, J., Lena, A., Weinlaänder, P., Lück, L.C., Potthoff, S.K., Rösnick, L., Fröhlich, A.K., Ramer, L.V., Sonntag, F., Wilkenshoff, U., Ahn, J., Keller, U., Bullinger, L., Mahabadi, A.A., Totzeck, M., Rassaf, T., von Haehling, S., Coats, A.J.S., Anker, S.D., Roeland, E.J., Landmesser, U., and Anker, M.S.
- Subjects
Cancer Research ,Medizin - Abstract
Background: Hand grip strength (HGS) is a widely used functional test for the assessment of strength and functional status in patients with cancer, in particular with cancer cachexia. The aim was to prospectively evaluate the prognostic value of HGS in patients with mostly advanced cancer with and without cachexia and to establish reference values for a European-based population. Methods: In this prospective study, 333 patients with cancer (85% stage III/IV) and 65 healthy controls of similar age and sex were enrolled. None of the study participants had significant cardiovascular disease or active infection at baseline. Repetitive HGS assessment was performed using a hand dynamometer to measure the maximal HGS (kilograms). Presence of cancer cachexia was defined when patients had ≥5% weight loss within 6 months or when body mass index was
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- 2023
3. Characteristics, opportunities, and challenges of osteopathy (COCO) in the perceptions of osteopaths in Germany, Austria, and Switzerland: a metasynthesis.
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Manschel J, Porthun J, Beuckels JMAT, and Martin D
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- Humans, Attitude of Health Personnel, Austria, Germany, Switzerland, Osteopathic Medicine, Osteopathic Physicians psychology
- Abstract
Background: The practice of osteopathy in Europe is not uniformly regulated. Even despite the topographical and cultural proximity, the regulation of the osteopathic profession also differs in the German-speaking countries. In contrast to Germany and Austria, both without any recognized osteopathic profession, Switzerland has already created legal regulations for the practice of osteopathy. The aim of this analysis and the project itself is to gain knowledge about the characteristics, challenges and opportunities of osteopaths in German-speaking countries., Methods: The COCO project examines osteopaths in Germany, Austria, and Switzerland, considering their view on the practice of osteopathy. Within the framework of a metasynthesis, a systematic literature search was conducted first to identify further relevant studies. Subsequently, a qualitative synthesis was followed after having applied the inclusion and exclusion criteria to the literature found., Results: This study was able to draw on a total of 30 content-analyzed interviews with osteopaths. It was possible to gain deeper insights into the characteristics, challenges and opportunities of osteopaths in German-speaking countries. Challenges were diagnosed, for example, regarding professional identity, as well as in the intraprofessional conflicts and the question of standards in training and research. The chances were described as leading a fulfilling professional life and meeting a great interest in osteopathy among the population., Conclusions: Regarding the characteristics of osteopathy in Germany, Austria and Switzerland, it can be said that osteopaths have difficulties to define osteopathy. The resources mentioned most often are manual work on the patient, a holistic treatment approach and generous treatment durations. Lecturers and prominent figures can be seen as role models and greatly influence the perspective of osteopaths. The central challenge is the problem of identity among osteopaths. In addition, different training programs and qualifications exist, which also presents the greatest country-specific differences. The satisfaction of osteopaths in their work and the extreme demand for osteopathy in society should be seen as an opportunity for the field., Competing Interests: Declarations. Ethics approval and consent to participate: The project received a positive ethics vote (S-287/2020) from the ethics committee of the University of Witten/Herdecke. Consent for publication: Not applicable. Competing interests: The authors declare no competing interests., (© 2024. The Author(s).)
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- 2024
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4. Percutaneous Transcatheter Edge-to-Edge Repair for Functional Mitral Regurgitation in Heart Failure: A Meta-Analysis of 3 Randomized Controlled Trials.
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Anker MS, Porthun J, Schulze PC, Rassaf T, and Landmesser U
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Competing Interests: Funding Support and Author Disclosures Dr Rassaf has received honoraria, lecture fees, and grant support from Edwards Lifesciences, AstraZeneca, Bayer, Novartis, Berlin Chemie, Daiichi-Sankyo, Boehringer Ingelheim, Novo Nordisk, Cardiac Dimensions, and Pfizer, all unrelated to this work. Dr Schulze has received honoraria and travel support from Bayer, AstraZeneca, Daiichi-Sankyo, Novartis, Actelion, Roche, Sanofi, Pharmacosmos, Medtronic, Thoratec, Boehringer Ingelheim, HeartWare, Coronus, Abbott, Edwards Inc, Boston Scientific, St Jude Medical, Abiomed, and the German Cardiac Society; has received research support from the National Institutes of Health, the German Research Foundation, the Else Kröner Fresenius Foundation, the German Heart Foundation, the European Society of Cardiology, Actelion, Medtronic, Federal Ministry of Education and research (BMBF), Abiomed, Boehringer Ingelheim, and Boston Scientific; and has served on advisory boards for the German Research Council, Cytokinetics, Eurotransplant, Novartis, Bayer, Pharmacosmos, AstraZeneca, Boehringer Ingelheim Inc, the German Cardiac Society, and the European Society of Cardiology. Dr Landmesser has received institutional research grants from Abbott, Amgen, Bayer, and Novartis. All other authors have reported that they have no relationships relevant to the contents of this paper to disclose.
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- 2024
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5. New cardiovascular biomarkers in patients with advanced cancer - A prospective study comparing MR-proADM, MR-proANP, copeptin, high-sensitivity troponin T and NT-proBNP.
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Anker MS, Lück LC, Khan MS, Porthun J, Hadzibegovic S, Lena A, Wilkenshoff U, Weinländer P, Evertz R, Totzeck M, Mahabadi AA, Rassaf T, Anker SD, Bullinger L, Keller U, Karakas M, Landmesser U, Butler J, and von Haehling S
- Abstract
Aims: Traditional cardiovascular (CV) biomarkers (high-sensitivity troponinT [hsTnT] and N-terminal pro-B-type natriuretic peptide [NT-proBNP]) are important to monitor cancer patients' cardiac function and to assess prognosis. Newer CV biomarkers (mid-regional pro-adrenomedullin [MR-proADM], C-terminal pro-arginine vasopressin [copeptin], and mid-regional pro-atrial natriuretic peptide [MR-proANP]) might outperform traditional biomarkers., Methods and Results: Overall, 442 hospitalized cancer patients without significant CV disease or current infection were enrolled (61 ± 15 years, 52% male, advanced cancer stage: 85%) and concentrations of CV biomarkers were analysed. Differences in echocardiographic, clinical, laboratory parameters were assessed. Patients were followed for up to 69 months for all-cause mortality. In univariable analyses, MR-proADM, hsTnT, copeptin, MR-proANP, and NT-proBNP predicted all-cause mortality. In multivariable analyses (adjusted for sex, age, Eastern Cooperative Oncology Group performance status, estimated glomerular filtration rate [eGFR], C-reactive protein, anti-cancer therapy, reason for hospitalization, cancer stage and type), only MR-proADM remained an independent predictor of mortality (MR-proADM per 1 ln: hazard ratio [HR] 2.27, 95% confidence interval [CI] 1.47-3.50], p < 0.001). MR-proADM had the highest area under the curve (AUC) using receiver operating characteristic analysis (AUC [95% CI] 0.74 [0.69-0.79]; hsTnT: AUC 0.69; copeptin: AUC 0.66; MR-proANP: AUC 0.63; NT-proBNP: AUC 0.62). Optimal cut-point for mortality prediction with MR-proADM was 0.94 nmol/L (HR 2.43 [95% CI 1.92-3.06], p < 0.001). Patients with MR-proADM >0.94 nmol/L were older, more often had cancer stage IV, showed reduced performance status, eGFR, haemoglobin, diastolic left ventricular function, and elevated systolic pulmonary artery pressure., Conclusion: MR-proADM is an independent predictor of mortality in advanced stage, hospitalized cancer patients without significant CV disease or current infection. The optimal MR-proADM cut-point for mortality prediction was 0.94 nmol/L with hazards for mortality being approximately 2.5 times higher. There was a continuous increase in mortality risk with stepwise increase of MR-proADM concentrations. Elevated concentrations of MR-proADM were also associated with reduced performance status and mildly reduced left ventricular diastolic function as well as higher age and more often cancer stage IV., (© 2024 The Author(s). European Journal of Heart Failure published by John Wiley & Sons Ltd on behalf of European Society of Cardiology.)
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- 2024
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6. Time for differential weight management in heart failure.
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Anker MS, Porthun J, Bayes-Genis A, and Van Linthout S
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- 2024
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7. Temporal and geographical variations in diagnostic imaging in Norway.
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Hofmann BM, Brandsaeter IØ, Andersen ER, Porthun J, and Kjelle E
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- Humans, Norway, Catchment Area, Health, Geography, Hospitals, University, Economics, Medical
- Abstract
Background: Unwarranted temporal and geographical variations are acknowledged as a profound problem for equal access and justice in the provision of health services. Even more, they challenge the quality, safety, and efficiency of such services. This is highly relevant for imaging services., Objective: To analyse the temporal and geographical variation in the number of diagnostic images in Norway from 2013 to 2021., Methods: Data on outpatient imaging provided by the Norwegian Health Economics Administration (HELFO) and inpatient data afforded by fourteen hospital trusts and hospitals in Norway. Data include the total number of imaging examinations according to the Norwegian Classification of Radiological Procedures (NCRP). Analyses were performed with descriptive statistics., Results: More than 37 million examinations were performed in Norway during 2013-2021 giving an average of 4.2 million examinations per year. In 2021 there was performed and average of 0.8 examinations per person and 2.2 examinations per person for the age group > 80. There was a 9% increase in the total number of examinations from 2013 to 2015 and a small and stable decrease of 0.5% per year from 2015 to 2021 (with the exception of 2020 due to the pandemic). On average 71% of all examinations were outpatient examinations and 32% were conducted at private imaging centres. There were substantial variations between the health regions, with Region South-East having 53.1% more examinations per inhabitant than Region West. The geographical variation was even more outspoken when comparing catchment areas, where Oslo University Hospital Trust had twice as many examinations per inhabitant than Finnmark Hospital Trust., Conclusion: As the population in Norway is homogeneous it is difficult to attribute the variations to socio-economic or demographic factors. Unwarranted and supply-sensitive variations are challenging for healthcare systems where equal access and justice traditionally are core values., (© 2024. The Author(s).)
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- 2024
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8. Association of an impaired GH-IGF-I axis with cardiac wasting in patients with advanced cancer.
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Fröhlich AK, Porthun J, Talha KM, Lena A, Hadzibegovic S, Wilkenshoff U, Sonntag F, Nikolski A, Ramer LV, Zeller T, Keller U, Bullinger L, Anker SD, Haverkamp W, von Haehling S, Doehner W, Rauch U, Skurk C, Cleland JGF, Butler J, Coats AJS, Landmesser U, Karakas M, and Anker MS
- Abstract
Background: Growth hormone (GH) resistance is characterized by high GH levels but low levels of insulin-like growth factor-I (IGF-I) and growth hormone binding protein (GHBP) and, for patients with chronic disease, is associated with the development of cachexia., Objectives: We investigated whether GH resistance is associated with changes in left ventricular (LV) mass (cardiac wasting) in patients with cancer., Methods: We measured plasma IGF-I, GH, and GHBP in 159 women and 148 men with cancer (83% stage III/IV). Patients were grouped by tertile of echocardiographic LVmass/height
2 (women, < 50, 50-61, > 61 g/m2 ; men, < 60, 60-74, > 74 g/m2 ) and by presence of wasting syndrome with unintentional weight loss (BMI < 24 kg/m2 and weight loss ≥ 5% in the prior 12 months). Repeat echocardiograms were obtained usually within 3-6 months for 85 patients., Results: Patients in the lowest LVmass/height2 tertile had higher plasma GH (median (IQR) for 1st , 2nd , and 3rd tertile women, 1.8 (0.9-4.2), 0.8 (0.2-2.2), 0.5 (0.3-1.6) ng/mL, p = 0.029; men, 2.1 (0.8-3.2), 0.6 (0.1-1.7), 0.7 (0.2-1.9) ng/mL, p = 0.003). Among women, lower LVmass was associated with higher plasma IGF-I (68 (48-116), 72 (48-95), 49 (35-76) ng/mL, p = 0.007), whereas such association did not exist for men. Patients with lower LVmass had lower log IGF-I/GH ratio (women, 1.60 ± 0.09, 2.02 ± 0.09, 1.88 ± 0.09, p = 0.004; men, 1.64 ± 0.09, 2.14 ± 0.11, 2.04 ± 0.11, p = 0.002). GHBP was not associated with LVmass. Patients with wasting syndrome with unintentional weight loss had higher plasma GH and GHBP, lower log IGF-I/GH ratio, and similar IGF-I. Overall, GHBP correlated inversely with log IGF-I/GH ratio (women, r = - 0.591, p < 0.001; men, r = - 0.575, p < 0.001). Additionally, higher baseline IGF-I was associated with a decline in LVmass during follow-up (r = - 0.318, p = 0.003)., Conclusion: In advanced cancer, reduced LVmass is associated with increased plasma GH and reduced IGF-I/GH ratio, suggesting increasing GH resistance, especially for patients with wasting syndrome with unintentional weight loss. Higher baseline IGF-I was associated with a decrease in relative LVmass during follow-up., (© 2024. The Author(s).)- Published
- 2024
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9. Characteristics, Opportunities, and Challenges of Osteopathy Based on the Perceptions of Osteopaths in Austria: Qualitative Interview Study.
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Manschel J, Porthun J, Winkler U, Beuckels JMAT, and Martin D
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- Humans, Austria, Pandemics, Qualitative Research, Osteopathic Physicians, Bone Diseases, Physical Therapists
- Abstract
Background: There are no uniform regulations for the osteopathic profession in Europe. It is subject to country-specific regulations defining who shall be allowed to practice osteopathy and which qualification shall be required. In recent years, legal regulations have been established in several European countries for the profession of osteopathy; however, these are also still pending for Austria. Currently, physiotherapists and physicians with osteopathic training are practicing osteopathy in Austria., Objective: This study aims to examine the characteristics, challenges, and opportunities of osteopaths in Austria., Methods: Guideline-based interviews with osteopaths (N=10) were conducted. The different research questions were examined using a qualitative content analysis., Results: The study provided a differentiated insight into the professional situation of osteopaths in Austria. The most important result was that all interviewees unanimously supported a legal regulation of their profession. However, owing to their different professional self-image-on the one hand, individuals working on a structural basis, and, on the other hand, individuals working on a cranial or biodynamic basis-they were able to imagine a uniform professional regulation only to a limited extent. Additional topics for the interviewed osteopaths in Austria were the quality assurance of training and the urgent need for scientific research. Furthermore, the study also dealt with the influence of the COVID-19 pandemic on daily practice and on education and training in osteopathy., Conclusions: This study is a pioneering study with regard to systematic basic research on osteopathy in Austria. The obtained results and the newly acquired research questions not only have the potential to serve as a basis for further studies but also provide insight into the working and professional situation of osteopaths in Austria for universities, schools, professional associations, politics, and-last but not least-all interested parties., International Registered Report Identifier (irrid): RR2-10.2196/15399., (©Jonas Manschel, Jan Porthun, Ulrike Winkler, Jean Marie A T Beuckels, David Martin. Originally published in JMIR Human Factors (https://humanfactors.jmir.org), 17.01.2024.)
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- 2024
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10. Loop Excision for Precancers of the Uterine Cervix: Local or General Anaesthetic?
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Freisleben M, Petzel A, Jülicher A, Jonas A, Betzler J, Choly N, Pashayeva E, Porthun J, Welcker T, Schneider V, Kaufmann AM, and Schneider A
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Aim: In Germany, treatment of HSIL or AIS of the uterine cervix by loop excision is performed almost exclusively under general anaesthesia (GA). International studies and guidelines show high acceptance of local anaesthesia (LA) due to hermeneutic, medical, and economic factors. We performed an observational comparative study aiming to prove advantages of local anaesthesia within the German health system., Patients and Methods: In a prospective observational study, patients diagnosed with HSIL or AIS of the uterine cervix were treated at the Institute for Cytology and Dysplasia, Berlin, by loop excision in 2021. We started with a feasibility study : 303 patients diagnosed with HSIL/AIS of the uterine cervix and her colposcopist answered an electronic questionnaire with respect to loop excision under LA. Since we found a high acceptance for LA in patients and colposcopists, we initiated a comparative study LA vs. GA: 322 patients underwent loop excision and selected their mode of anaesthesia: n = 206 LA vs. n = 116 GA. 114 patients of the feasibility study had to undergo loop excision and became part of the comparative study (n = 79 for the LA group, n = 35 for the GA group). All patients received a standardised questionnaire to document their pain score within 24 h after treatment on a visual analogue scale, i.e. VAS, between 0 and 100. 178 patients of the LA group and 80 patients of the GA group completed and returned the questionnaire and form the cohort for our comparison of LA vs. GA. With 191 of these 258 patients, i.e. 74%, a telephone survey was performed to ask for patient satisfaction and the rates of recurrence after a mean interval of 1 year post surgery. We postulate that there will be no clinically relevant significant difference in satisfaction and postoperative pain between patients in the LA group and the GA group., Results: In the feasibility study , 90% (272 of 303) of patients diagnosed with HSIL or AIS were considered eligible for LA by their colposcopists. 75% (227 of 303) of patients were open to loop excision under LA. In the comparative study , 63 of 206 women of the LA group were interviewed preoperatively: 89% would accept a pain score above 20 during the procedure, 33% a pain score above 50 and 11% of max. 20. Postoperatively, the median VAS pain score for loop excision under local anaesthesia was 13.1 in 178 patients, and pain during injection of local anaesthesia was 20.9 (p < 0.001). The VAS pain score 20 minutes post surgery did not differ significantly between 178 patients after local anaesthesia versus 80 patients after general anaesthesia (p = 0.09). The surgeons estimated the patient's pain significantly less than the patients themselves with an underestimate of -14.63 points on the VAS (p < 0.001). Within 7 days following loop excision under LA, 95.5% of 178 patients would choose local anaesthesia as their preferred method for a potential repeat loop excision, 8.8% of which would like additional painkillers, and 4.5% would choose general anaesthesia.In a telephone follow-up survey of 133 women from the LA group after a mean of 12 months post surgery, 97% were "satisfied" or "very satisfied" with the treatment carried out. For patient satisfaction and postoperative pain, no clinically relevant significant difference was seen between the LA and the GA group.The rate of secondary bleeding (6.7% vs. 8.1%, p = 0.72), recurrence of HSIL/AIS (3.6% vs. 5.2%, p = 0.62), and the distribution of the histopathological R status (R0 89.5% vs. 81.1%, p = 0.73; R1 5.3% vs.12.2%, p = 0.57, Rx 4.1% vs. 5.4%, p = 0.65) showed no significant difference when comparing the LA group versus the GA group., Conclusion: Following loop excision under local anaesthesia, more than 95% of patients would choose this method again for repeat surgery. One year post surgery, 97% of the patients were "satisfied" or "very satisfied" with the treatment under local anaesthesia. Offering local anaesthesia for loop excision to patients should be mandatory and included in current guidelines., Competing Interests: Conflict of Interest The authors declare that they have no conflict of interest., (The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial-License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/).)
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- 2023
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11. Cardiovascular health-related quality of life in cancer: a prospective study comparing the ESC HeartQoL and EORTC QLQ-C30 questionnaire.
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Anker MS, Potthoff SK, Lena A, Porthun J, Hadzibegovic S, Evertz R, Denecke C, Fröhlich AK, Sonntag F, Regitz-Zagrosek V, Rosen SD, Lyon AR, Lüscher TF, Spertus JA, Anker SD, Karakas M, Bullinger L, Keller U, Landmesser U, Butler J, and von Haehling S
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- Humans, Quality of Life psychology, Prospective Studies, Stroke Volume, Ventricular Function, Left, Surveys and Questionnaires, Heart Failure, Neoplasms
- Abstract
Aims: Health-related quality of life (HRQoL) is highly relevant in cancer and often assessed with the EORTC QLQ-C30. Cardiovascular HRQoL in cancer can be measured with the ESC HeartQoL questionnaire. We compared these instruments and examined their prognostic value., Methods and Results: Summary scores for EORTC QLQ-C30 (0-100 points) and ESC HeartQoL (0-3 points) questionnaires were prospectively assessed in 290 patients with mostly advanced cancer (stage 3/4: 81%, 1-year mortality: 36%) and 50 healthy controls (similar age and sex). Additionally, physical function and activity assessments were performed. Both questionnaires demonstrated reduced HRQoL in patients with cancer versus controls (EORTC QLQ-C30: 67 ± 20 vs. 91 ± 11, p < 0.001; ESC HeartQoL: 1.8 ± 0.8 vs. 2.7 ± 0.4, p < 0.001). The instruments were strongly correlated with each other (summary scores [r = 0.76], physical [r = 0.81], and emotional subscales [r = 0.75, all p < 0.001]) and independently associated with all-cause mortality (best cut-offs: EORTC QLQ-C30 <82.69: hazard ratio [HR] 2.33, p = 0.004; ESC HeartQoL <1.50: HR 1.85, p = 0.004 - adjusted for sex, age, left ventricular ejection fraction, N-terminal pro-B-type natriuretic peptide [NT-proBNP], high-sensitivity troponin T, cancer stage/type), with no differences in the strength of the association by sex (p-interaction > 0.9). Combining both questionnaires identified three risk groups with highest mortality in patients below both cut-offs (vs. patients above both cut-offs: HR 3.60, p < 0.001). Patients with results below both cut-offs, showed higher NT-proBNP and reduced physical function and activity., Conclusions: The EORTC QLQ-C30 and ESC HeartQoL - assessing cancer and cardiovascular HRQoL - are both associated with increased mortality in cancer patients, with even greater stratification by combing both. Reduced HRQoL scores were associated with elevated cardiovascular biomarkers and decreased functional status., (© 2023 The Authors. European Journal of Heart Failure published by John Wiley & Sons Ltd on behalf of European Society of Cardiology.)
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- 2023
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12. Hand grip strength in patients with advanced cancer: A prospective study.
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Hadzibegovic S, Porthun J, Lena A, Weinländer P, Lück LC, Potthoff SK, Rösnick L, Fröhlich AK, Ramer LV, Sonntag F, Wilkenshoff U, Ahn J, Keller U, Bullinger L, Mahabadi AA, Totzeck M, Rassaf T, von Haehling S, Coats AJS, Anker SD, Roeland EJ, Landmesser U, and Anker MS
- Subjects
- Male, Humans, Female, Middle Aged, Aged, Prospective Studies, Hand Strength, Nutritional Status, Cachexia diagnosis, Cachexia etiology, Neoplasms complications
- Abstract
Background: Hand grip strength (HGS) is a widely used functional test for the assessment of strength and functional status in patients with cancer, in particular with cancer cachexia. The aim was to prospectively evaluate the prognostic value of HGS in patients with mostly advanced cancer with and without cachexia and to establish reference values for a European-based population., Methods: In this prospective study, 333 patients with cancer (85% stage III/IV) and 65 healthy controls of similar age and sex were enrolled. None of the study participants had significant cardiovascular disease or active infection at baseline. Repetitive HGS assessment was performed using a hand dynamometer to measure the maximal HGS (kilograms). Presence of cancer cachexia was defined when patients had ≥5% weight loss within 6 months or when body mass index was <20.0 kg/m
2 with ≥2% weight loss (Fearon's criteria). Cox proportional hazard analyses were performed to assess the relationship of maximal HGS to all-cause mortality and to determine cut-offs for HGS with the best predictive power. We also assessed associations with additional relevant clinical and functional outcome measures at baseline, including anthropometric measures, physical function (Karnofsky Performance Status and Eastern Cooperative of Oncology Group), physical activity (4-m gait speed test and 6-min walk test), patient-reported outcomes (EQ-5D-5L and Visual Analogue Scale appetite/pain) and nutrition status (Mini Nutritional Assessment)., Results: The mean age was 60 ± 14 years; 163 (51%) were female, and 148 (44%) had cachexia at baseline. Patients with cancer showed 18% lower HGS than healthy controls (31.2 ± 11.9 vs. 37.9 ± 11.6 kg, P < 0.001). Patients with cancer cachexia had 16% lower HGS than those without cachexia (28.3 ± 10.1 vs. 33.6 ± 12.3 kg, P < 0.001). Patients with cancer were followed for a mean of 17 months (range 6-50), and 182 (55%) patients died during follow-up (2-year mortality rate 53%) (95% confidence interval 48-59%). Reduced maximal HGS was associated with increased mortality (per -5 kg; hazard ratio [HR] 1.19; 1.10-1.28; P < 0.0001; independently of age, sex, cancer stage, cancer entity and presence of cachexia). HGS was also a predictor of mortality in patients with cachexia (per -5 kg; HR 1.20; 1.08-1.33; P = 0.001) and without cachexia (per -5 kg; HR 1.18; 1.04-1.34; P = 0.010). The cut-off for maximal HGS with the best predictive power for poor survival was <25.1 kg for females (sensitivity 54%, specificity 63%) and <40.2 kg for males (sensitivity 69%, specificity 68%)., Conclusions: Reduced maximal HGS was associated with higher all-cause mortality, reduced overall functional status and decreased physical performance in patients with mostly advanced cancer. Similar results were found for patients with and without cancer cachexia., (© 2023 The Authors. Journal of Cachexia, Sarcopenia and Muscle published by John Wiley & Sons Ltd on behalf of Society on Sarcopenia, Cachexia and Wasting Disorders.)- Published
- 2023
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13. Patient-reported ability to walk 4 m and to wash: New clinical endpoints and predictors of survival in patients with pre-terminal cancer.
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Anker MS, Lena A, Roeland EJ, Porthun J, Schmitz S, Hadzibegovic S, Sikorski P, Wilkenshoff U, Fröhlich AK, Ramer LV, Rose M, Eucker J, Rassaf T, Totzeck M, Lehmann LH, von Haehling S, Coats AJS, Friede T, Butler J, Anker SD, Riess H, Landmesser U, Bullinger L, Keller U, and Ahn J
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- Humans, Female, Male, Prospective Studies, Walking Speed, Regression Analysis, Hand Strength, Walking, Neoplasms therapy
- Abstract
Background: Maintaining the ability to perform self-care is a critical goal in patients with cancer. We assessed whether the patient-reported ability to walk 4 m and wash oneself predict survival in patients with pre-terminal cancer., Methods: We performed a prospective observational study on 169 consecutive hospitalized patients with cancer (52% female, 64 ± 12 years) and an estimated 1-12 months prognosis at an academic, inpatient palliative care unit. Patients answered functional questions for 'today', 'last week', and 'last month', performed patient-reported outcomes (PROs), and physical function assessments., Results: Ninety-two (54%) patients reported the ability to independently walk 4 m and 100 (59%) to wash 'today'. The median number of days patients reported the ability to walk 4 m and wash were 6 (IQR 0-7) and 7 (0-7) days ('last week'); and 27 (5-30) and 26 (10-30) days ('last month'). In the last week, 32% of patients were unable to walk 4 m on every day and 10% could walk on 1-3 days; 30% were unable to wash on every day and 10% could wash on 1-3 days. In the last months, 14% of patients were unable to walk 4 m on every day and 10% could only walk on 1-10 days; 12% were unable to wash on every day and 11% could wash on 1-10 days. In patients who could walk 'today' average 4 m gait speed was 0.78 ± 0.28 m/s. Patients who reported impaired walking and washing experienced more symptoms (dyspnoea, exertion, and oedema) and decreased physical function (higher Eastern Cooperative Oncology Group Performance Status, and lower Karnofsky Performance Status and hand-grip strength [unable vs. able to walk 'today': 205 ± 87 vs. 252 ± 78 Newton, P = 0.001; unable vs. able to wash 'today': 204 ± 86 vs. 250 ± 80 Newton, P = 0.001]). During the 27 months of observation, 152 (90%) patients died (median survival 46 days). In multivariable Cox proportional hazards regression analyses, all tested parameters were independent predictors of survival: walking 4 m 'today' (HR 0.63, P = 0.015), 'last week' (per 1 day: HR 0.93, P = 0.011), 'last month' (per 1 day: HR 0.98, P = 0.012), 4 m gait speed (per 1 m/s: HR 0.45, P = 0.002), and washing 'today' (HR 0.67, P = 0.024), 'last week (per 1 day HR 0.94, p=0.019), and 'last month' (per 1 day HR 0.99, P = 0.040). Patients unable to walk and wash experienced the shortest survival and most reduced functional status., Conclusions: In patients with pre-terminal cancer, the self-reported ability to walk 4 m and wash were independent predictors of survival and associated with decreased functional status., (© 2023 The Authors. Journal of Cachexia, Sarcopenia and Muscle published by John Wiley & Sons Ltd on behalf of Society on Sarcopenia, Cachexia and Wasting Disorders.)
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- 2023
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14. Translation and Psychometric Testing of the Norwegian Version of the "Patients' Perspectives of Surgical Safety Questionnaire".
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Husebø SE, Olden M, Pedersen M, Porthun J, and Balllangrud R
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- Humans, Psychometrics, Reproducibility of Results, Surveys and Questionnaires, Norway, Translations
- Abstract
Purpose: To translate the Patients' Perspectives of Surgical Safety (PPSS) questionnaire into Norwegian and to test it for structural validity and internal consistency., Design: This is a methodological study., Methods: The original 20-item PPSS questionnaire was translated into Norwegian using a model of translation-back translation. We assessed content validity via a pretest with 20 surgical patients. A sample of 218 surgical patients in a university hospital in Norway completed the PPSS questionnaire. Psychometric analysis included item characteristics, and structural validity was evaluated by an exploratory factor analysis. Internal consistency was calculated using Cronbach's alpha., Findings: We successfully translated and adapted the Norwegian PPSS questionnaire. Completion rate was 74%. Missing values were less than 5% and all 20 items had a high skewness (≥15 %) ranging from 52.8% to 95.9%. The exploratory factor analysis yielded two significant factors that explained 45.15% of variance. The Cronbach's alpha for Factor 1 "Team interaction safety" was 0.88 and for Factor 2 "Patient's ID safety", 0.82. Overall, most patients reported a high sense of surgical safety., Conclusions: The first Norwegian version of the PPSS measuring surgical patients' perception shows promising psychometric properties regarding structural validity and internal consistency. However, future research on PPSS should provide an examination of construct validity, validation and testing in other populations of surgical patients. To improve safety of the surgical trajectory, it is necessary to pay more attention to patients' perceptions of surgical safety., (Copyright © 2022 American Society of PeriAnesthesia Nurses. Published by Elsevier Inc. All rights reserved.)
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- 2023
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15. Clinical and Prognostic Relevance of Cardiac Wasting in Patients With Advanced Cancer.
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Lena A, Wilkenshoff U, Hadzibegovic S, Porthun J, Rösnick L, Fröhlich AK, Zeller T, Karakas M, Keller U, Ahn J, Bullinger L, Riess H, Rosen SD, Lyon AR, Lüscher TF, Totzeck M, Rassaf T, Burkhoff D, Mehra MR, Bax JJ, Butler J, Edelmann F, Haverkamp W, Anker SD, Packer M, Coats AJS, von Haehling S, Landmesser U, and Anker MS
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- Humans, Cachexia diagnosis, Cachexia etiology, Prognosis, Heart, Stroke Volume physiology, Ventricular Function, Left physiology, Heart Failure, Neoplasms complications
- Abstract
Background: Body wasting in patients with cancer can affect the heart., Objectives: The frequency, extent, and clinical and prognostic importance of cardiac wasting in cancer patients is unknown., Methods: This study prospectively enrolled 300 patients with mostly advanced, active cancer but without significant cardiovascular disease or infection. These patients were compared with 60 healthy control subjects and 60 patients with chronic heart failure (ejection fraction <40%) of similar age and sex distribution., Results: Cancer patients presented with lower left ventricular (LV) mass than healthy control subjects or heart failure patients (assessed by transthoracic echocardiography: 177 ± 47 g vs 203 ± 64 g vs 300 ± 71 g, respectively; P < 0.001). LV mass was lowest in cancer patients with cachexia (153 ± 42 g; P < 0.001). Importantly, the presence of low LV mass was independent of previous cardiotoxic anticancer therapy. In 90 cancer patients with a second echocardiogram after 122 ± 71 days, LV mass had declined by 9.3% ± 1.4% (P < 0.001). In cancer patients with cardiac wasting during follow-up, stroke volume decreased (P < 0.001) and resting heart rate increased over time (P = 0.001). During follow-up of on average 16 months, 149 patients died (1-year all-cause mortality 43%; 95% CI: 37%-49%). LV mass and LV mass adjusted for height squared were independent prognostic markers (both P < 0.05). Adjustment of LV mass for body surface area masked the observed survival impact. LV mass below the prognostically relevant cutpoints in cancer was associated with reduced overall functional status and lower physical performance., Conclusions: Low LV mass is associated with poor functional status and increased all-cause mortality in cancer. These findings provide clinical evidence of cardiac wasting-associated cardiomyopathy in cancer., Competing Interests: Funding Support and Author Disclosures This study was partly funded by the German Centre for Cardiovascular Research through research support to Dr Hadzibegovic, Dr S. Anker, and Dr M. Anker. Dr Wilkenshoff is supported by a Clinical Fellowship Grant from the Berlin Institute of Health; and has received speaker fees and/or contributions to congresses from Abbott, AstraZeneca, Bayer, Berlin Chemie, Bristol Myers Squibb, GE Healthcare, Pfizer, Philips, and Servier, all outside the submitted work. Dr Zeller has received support from the German Centre for Cardiovascular Research (FKZ 81Z1710101 and FKZ 81Z0710102). Dr Karakas is supported by a Clinician Scientist Professorship Grant from the Else Kroener-Fresenius-Foundation; and has received personal fees and grant support from Daiichi-Sankyo, Adrenomed, Sphingotec, and Vifor Pharma, all outside the submitted work. Dr Keller has served on advisory boards for Roche, Janssen-Cilag, Celgene, Takeda, Bristol Myers Squibb, Gilead, Hexal, Pfizer, AstraZeneca, and Pentixapharm; has received clinical research support from Janssen-Cilag, Novartis, Takeda, Bristol Myers Squibb, Roche, and Pfizer; and has received travel support from Roche, Bristol Myers Squibb, Gilead, Takeda, Janssen-Cilag, and Celgene. Dr Bullinger has received honoraria from AbbVie, Amgen, Astellas, Bristol Myers Squibb, Celgene, Daiichi-Sankyo, Gilead, Hexal, Janssen, Jazz Pharmaceuticals, Menarini, Novartis, Pfizer, Roche, Sanofi, and Seattle Genetics; and has received research support from Bayer and Jazz Pharmaceuticals. Dr Lyon has received support from the Fondation Leducq Transatlantic Network of Excellence in Cardio-Oncology; and has received speaker, advisory board, or consulting fees and/or research grants from Pfizer, Novartis, Servier, Amgen, Takeda, Roche, Janssens-Cilag, Clinigen, Eli Lilly, Eisai, Bristol Myers Squibb, Ferring Pharmaceuticals, Boehringer Ingelheim, Myocardial Solutions, iOWNA Health, and Heartfelt Technologies. Dr Lüscher has received educational and research grants from Abbott, Amgen, AstraZeneca, Boehringer Ingelheim, Daiichi-Sankyo, Novartis, Sanofi, Servier, and Vifor; and has received consulting honoraria from Amgen, COR2ED, Daiichi-Sankyo, and Pfizer, outside this work. Dr Totzeck has received honoraria, lecture fees, and grant support from Edwards Lifesciences, AstraZeneca, Bayer, Novartis, Berlin Chemie, and Daiicho-Sankyo, all unrelated to this work. Dr Rassaf has received honoraria, lecture fees, and grant support from Edwards Lifesciences, AstraZeneca, Bayer, Novartis, Berlin Chemie, Daiicho-Sankyo, Boehringer Ingelheim, Novo Nordisk, Cardiac Dimensions, and Pfizer, all unrelated to this work. Dr Burkhoff has received consulting fees from AquaPass, Axon Medical, BioMind, CardioDyme, Corvia Medical, IMPULSE Dynamics, Orchestra Biomedical, PVLoops, and Zoll, all unrelated to the present work. Dr Mehra has received payments from Abbott to his institution for consulting; has received consulting fees from Janssen, Mesoblast, Broadview Ventures, Natera, Paragonix, Moderna, and Baim Institute for Clinical Research; and serves on the advisory board of NuPulseCV, Leviticus, Transmedics, and FineHeart. Dr Bax has received unrestricted research grants to his institution from Edwards Lifesciences, Abbott, Medtronic, Biotronik, and Boston Scientific; and has received personal speaker fees from Abbott and Edwards Lifesciences. Dr Butler has received personal fees from Abbott, Adrenomed, Amgen, Array, AstraZeneca, Bayer, Boehringer Ingelheim, Bristol Myers Squibb, CVRx, G3 Pharmaceutical, Impulse Dynamics, Innolife, Janssen, LivaNova, Luitpold, Medtronic, Merck, Novartis, Novo Nordisk, Roche, and Vifor. Dr S. Anker has received grants and personal fees from Vifor and Abbott Vascular; and has received personal fees for consulting, trial committee work, and/or lectures from Actimed, Amgen, AstraZeneca, Bayer, Boehringer Ingelheim, Bioventrix, Brahms, Cardiac Dimensions, Cardior, Cordio, CVRx, Edwards Lifesciences, Faraday, Impulse Dynamics, Janssen, Novartis, Occlutech, Pfizer, Respicardia, Servier, Vectorious, and V-Wave, all outside the submitted work; and is named co-inventor of 2 patent applications regarding MR-proANP (DE 102007010834 & DE 102007022367), but does not benefit personally from the related issued patents. Dr Packer has served as a consultant for AbbVie, Actavis, Amarin, Amgen, AstraZeneca, Boehringer Ingelheim, Caladrius, Casana, CSL Behring, Cytokinetics, Imara, Eli Lilly, Moderna, Novartis, Reata, Relypsa, and Salamandra. Dr Coats has received honoraria and/or speaker fees from AstraZeneca, Boehringer Ingelheim, Menarini, Novartis, Servier, Vifor, Abbott, Actimed, Arena, Cardiac Dimensions, Corvia, CVRx, Enopace, ESN Cleer, Faraday, Impulse Dynamics, Respicardia, and Viatris. Dr von Haehling has received consulting fees and/or honoraria from AstraZeneca, Bayer, Boehringer Ingelheim, Brahms, Chugai, Grünenthal, Helsinn, Hexal, Novartis, Pharmacosmos, Respicardia, Roche, Servier, Sorin, and Vifor; and has received research support from Amgen, AstraZeneca, Boehringer Ingelheim, Innovative Medicines Initiative, and the German Centre for Cardiovascular Research. Dr Landmesser has received institutional research grants from Amgen, Bayer, and Novartis; and has received speaker or consulting honoraria from AstraZeneca, Bayer, Boehringer, Amgen, Sanofi, Novartis, and Novo Nordisk. Dr M. Anker has received personal fees from Servier, outside the submitted work. All other authors have reported that they have no relationships relevant to the contents of this paper to disclose., (Copyright © 2023 The Authors. Published by Elsevier Inc. All rights reserved.)
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- 2023
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16. Team training program's impact on medication administration, teamwork and patient safety culture in an ambulance service (TEAM-AMB): a longitudinal multimethod study protocol.
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Vifladt A, Ballangrud R, Myhr K, Grusd E, Porthun J, Mæhlum PA, Aase K, Sollid SJM, and Odberg KR
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- Humans, Safety Management, Focus Groups, Norway, Patient Care Team, Review Literature as Topic, Patient Safety, Ambulances
- Abstract
Introduction: Medication administration errors (MAEs) have the potential for significant patient harm, and the frequency of MAEs in the ambulance services is not well known. Effective teamwork is paramount for providing safe and effective patient care, especially in a time-sensitive, high-risk environment such as the ambulance services. Team Strategies and Tools to Enhance Performance and Patient Safety (TeamSTEPPS) is an evidence-based team training programme that, to our knowledge, has not been studied in the ambulance services previously. TeamSTEPPS is based on the five principles: team structure, communication, leadership, situation monitoring and mutual support. This study aims to advance the knowledge of the medication administration process in the ambulance services and study the impact of a team training programme on the frequency of MAEs, and the perception of teamwork, and patient safety culture., Methods and Analysis: This study uses a longitudinal multimethod design to evaluate medication administration and the implementation of the team training programme TeamSTEPPS in an ambulance service. A review of electronic patient journals 6 months prior to the intervention, and 12 months after the intervention will provide data on the frequency of MAEs. Focus group interviews and questionnaires will be carried out before and after the intervention to describe the perception of teamwork and patient safety culture among ambulance professionals. Observations, individual interviews and a review of guidelines will be conducted in the first and second quarters of 2022 to study the medication administration process in ambulance services., Ethics and Dissemination: The study protocol was reviewed by the Regional Committees for Medical and Health Research Ethics Central Norway and approved by the Hospital Trust data protection officer, and the head of the Prehospital Division at the Hospital Trust. The data material will be managed confidentially and stored according to regulations. The results will be disseminated through scientific papers, reports, conference presentations, popular press, and social media., Trial Registration Number: NCT05244928., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2023
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17. Heart failure with preserved ejection fraction according to the HFA-PEFF score in COVID-19 patients: clinical correlates and echocardiographic findings.
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Hadzibegovic S, Lena A, Churchill TW, Ho JE, Potthoff S, Denecke C, Rösnick L, Heim KM, Kleinschmidt M, Sander LE, Witzenrath M, Suttorp N, Krannich A, Porthun J, Friede T, Butler J, Wilkenshoff U, Pieske B, Landmesser U, Anker SD, Lewis GD, Tschöpe C, and Anker MS
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- Adult, Aged, Echocardiography, Female, Humans, Middle Aged, SARS-CoV-2, Stroke Volume, Ventricular Function, Left, COVID-19, Heart Failure epidemiology
- Abstract
Aims: Viral-induced cardiac inflammation can induce heart failure with preserved ejection fraction (HFpEF)-like syndromes. COVID-19 can lead to myocardial damage and vascular injury. We hypothesised that COVID-19 patients frequently develop a HFpEF-like syndrome, and designed this study to explore this., Methods and Results: Cardiac function was assessed in 64 consecutive, hospitalized, and clinically stable COVID-19 patients from April-November 2020 with left ventricular ejection fraction (LVEF) ≥50% (age 56 ± 19 years, females: 31%, severe COVID-19 disease: 69%). To investigate likelihood of HFpEF presence, we used the HFA-PEFF score. A low (0-1 points), intermediate (2-4 points), and high (5-6 points) HFA-PEFF score was observed in 42%, 33%, and 25% of patients, respectively. In comparison, 64 subjects of similar age, sex, and comorbidity status without COVID-19 showed these scores in 30%, 66%, and 4%, respectively (between groups: P = 0.0002). High HFA-PEFF scores were more frequent in COVID-19 patients than controls (25% vs. 4%, P = 0.001). In COVID-19 patients, the HFA-PEFF score significantly correlated with age, estimated glomerular filtration rate, high-sensitivity troponin T (hsTnT), haemoglobin, QTc interval, LVEF, mitral E/A ratio, and H
2 FPEF score (all P < 0.05). In multivariate, ordinal regression analyses, higher age and hsTnT were significant predictors of increased HFA-PEFF scores. Patients with myocardial injury (hsTnT ≥14 ng/L: 31%) vs. patients without myocardial injury, showed higher HFA-PEFF scores [median 5 (interquartile range 3-6) vs. 1 (0-3), P < 0.001] and more often showed left ventricular diastolic dysfunction (75% vs. 27%, P < 0.001)., Conclusion: Hospitalized COVID-19 patients frequently show high likelihood of presence of HFpEF that is associated with cardiac structural and functional alterations, and myocardial injury. Detailed cardiac assessments including echocardiographic determination of left ventricular diastolic function and biomarkers should become routine in the care of hospitalized COVID-19 patients., (© 2021 The Authors. European Journal of Heart Failure published by John Wiley & Sons Ltd on behalf of European Society of Cardiology.)- Published
- 2021
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18. Spontaneous Non-Sustained Ventricular Tachycardia and Premature Ventricular Contractions and Their Prognostic Relevance in Patients with Cancer in Routine Care.
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Albrecht A, Porthun J, Eucker J, Coats AJS, von Haehling S, Pezzutto A, Karakas M, Riess H, Keller U, Landmesser U, Haverkamp W, Anker SD, and Anker MS
- Abstract
Aims: It is largely unknown whether cancer patients seen in routine care show ventricular arrhythmias in 24 h electrocardiograms (ECGs), and whether when they are detected they carry prognostic relevance. Methods and Results: We included 261 consecutive cancer patients that were referred to the department of cardiology for 24 h ECG examination and 35 healthy controls of similar age and sex in the analysis. To reduce selection bias, cancer patients with known left ventricular ejection fraction <45% were not included in the analysis. Non-sustained ventricular tachycardia (NSVT) episodes of either ≥3 and ≥4 beats duration were more frequent in cancer patients than controls (17% vs. 0%, p = 0.0008; 10% vs. 0%, p = 0.016). Premature ventricular contractions (PVCs)/24 h were not more frequent in cancer patients compared to controls (median (IQR), 26 (2-360) vs. 9 (1-43), p = 0.06; ≥20 PVCs 53% vs. 37%, p = 0.07). During follow-up, (up to 7.2 years, median 15 months) of the cancer patients, 158 (61%) died (1-/3-/5-year mortality rates: 45% [95%CI 39-51%], 66% [95%CI 59-73%], 73% [95%CI 64-82%]). Both non-sustained ventricular tachycardia of ≥4 beats and ≥20 PVCs/24 h independently predicted mortality in univariate and multivariate survival analyses, adjusted for all other univariate predictors of mortality as well as relevant clinical factors, including cancer stage and type, performance status (ECOG), prior potentially cardiotoxic anti-cancer drug therapy, coronary artery disease, potassium concentration, and haemoglobin (multivariate adjusted hazard ratios: NSVT ≥4 beats [HR 1.76, p = 0.022], ≥20 PVCs/24 h [HR 1.63, p < 0.0064]). Conclusions: NSVT ≥4 beats and ≥20 PVCs/day seen in routine 24 h ECGs of patients with cancer carry prognostic relevance.
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- 2021
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19. Ventricular tachycardia, premature ventricular contractions, and mortality in unselected patients with lung, colon, or pancreatic cancer: a prospective study.
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Anker MS, von Haehling S, Coats AJS, Riess H, Eucker J, Porthun J, Butler J, Karakas M, Haverkamp W, Landmesser U, and Anker SD
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- Colon, Electrocardiography, Ambulatory, Humans, Lung, Prospective Studies, Carcinoma, Non-Small-Cell Lung, Heart Failure, Lung Neoplasms, Pancreatic Neoplasms, Tachycardia, Ventricular, Ventricular Premature Complexes
- Abstract
Aims: Many cancer patients die due to cardiovascular disease and sudden death, but data on ventricular arrhythmia prevalence and prognostic importance are not known., Methods and Results: Between 2005 and 2010, we prospectively enrolled 120 unselected patients with lung, colon, or pancreatic cancer due to one of three diagnoses: colorectal (n = 33), pancreatic (n = 54), or non-small cell lung cancer (n = 33). All were free of manifest cardiovascular disease. They were compared to 43 healthy controls similar in age and sex distribution. Each participant underwent 24 h electrocardiogram recording and cancer patients were followed for up to 12.5 years for survival (median 21 months). Ninety-six cancer patients (80%) died during follow-up [5-year survival: 27% (95% confidence interval 19-35%)]. Non-sustained ventricular tachycardia (NSVT) was more frequent in cancer patients vs. controls (8% vs. 0%, P = 0.021). The number of premature ventricular contractions (PVCs) over 24 h was not increased in cancer patients vs. controls (median 4 vs. 9, P = 0.2). In multivariable analysis, NSVT [hazard ratio (HR) 2.44, P = 0.047] and PVCs (per 100, HR 1.021, P = 0.047) were both significant predictors of mortality, independent of other univariable mortality predictors including tumour stage, cancer type, potassium concentration, prior surgery, prior cardiotoxic chemotherapy, and haemoglobin. In patients with colorectal and pancreatic cancer, ≥50 PVCs/24 h predicted mortality (HR 2.30, P = 0.0024), and was identified in 18% and 26% of patients, respectively., Conclusions: Non-sustained ventricular tachycardia is more frequent in unselected patients with colorectal, pancreatic, and non-small cell lung cancer and together with PVCs predict long-term mortality. This raises the prospect of cardiovascular mortality being a target for future treatment interventions in selected cancers., (© 2020 The Authors. European Journal of Heart Failure published by John Wiley & Sons Ltd on behalf of European Society of Cardiology.)
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- 2021
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20. Characteristics, Opportunities, and Challenges of Osteopathy (COCO) in the Perceptions of Osteopaths in Germany, Austria, and Switzerland: Protocol for a Comprehensive Mixed Methods Study.
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Porthun J and Manschel J
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Background: Currently, the importance of osteopathy within the health care system is controversial. The training structures and the acknowledgment of the occupational profile strongly differ in the German-speaking territory., Objective: This study aims to examine the characteristics of the osteopathic profession as well as the possibilities and challenges for osteopaths in Germany, Austria, and Switzerland., Methods: This study adopted a mixed methods design. The research topic will be examined based on qualitative and quantitative partial studies that will be conducted in parallel as well as sequentially. By applying different research methods and sample testing and by using standardized, validated measurement methods, we expect to be able to gain new insights into the work area of osteopathy., Results: In November 2018, we started the research and data collection. Currently, we are conducting the first two partial studies. The planned duration of each of the partial study is 6-9 months. The project is scheduled to be completed in 2021., Conclusions: This study will examine how osteopaths define themselves in comparison with professionals from other occupational profiles and how they describe the characteristics of their work. The identification of central issues is expected to help clarify the issues and define the profession. As such, the results might contribute to the conservation and improvement of the quality of osteopathic treatment., International Registered Report Identifier (irrid): PRR1-10.2196/15399., (©Jan Porthun, Jonas Manschel. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 18.12.2019.)
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- 2019
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21. Effectiveness of an osteopathic treatment on the autonomic nervous system: a systematic review of the literature.
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Rechberger V, Biberschick M, and Porthun J
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- Humans, Autonomic Nervous System Diseases therapy, Osteopathic Medicine methods, Quality of Life
- Abstract
Objective: The objective of this systematic review was to evaluate the effectiveness of an osteopathic treatment on the autonomic nervous system (ANS). For this purpose, published primary studies were analysed and critically evaluated., Method: To generate this review, 15 electronic databases were systematically searched for studies. Randomized clinical controlled trials (RCT) and clinical controlled trials (CCT) are included in the review and evaluated with appropriate assessment tools (Downs and Black Checklist and the checklist from Kienle and Kiene)., Results: 23 published studies (10 RCT, 1 clinic multi-centre study, 1 CCT, 5 randomized cross-over studies, 5 randomized pilot studies and 1 single case study) are included in this review. The studies were evaluated with the assessment tools according to their quality. 3 studies are graded as high quality, 11 as moderate and 8 as low-quality studies., Conclusion: The included published studies represent a good level of evidence. Due to a small number of subjects and no follow-ups, the methodological quality is rated as moderate. A significant change on the ANS was shown in studies including High-Velocity Low-Amplitude Techniques (HVLAT). No statement could be drawn in studies in which they used cranial osteopathic techniques due to the lack of methodological quality. A significant change on the ANS is shown in the treatment of the suboccipital region. In studies which evaluated the effectiveness of mobilization in the cervical and thoracic region, no statement could be displayed due to a low level of evidence. None of the findings in these studies have given statements if ANS activation takes place in the sympathetic or parasympathetic system.
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- 2019
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