11 results on '"Andrej Zdravkovic"'
Search Results
2. Performance Score (T2D)—A New Perspective in the Assessment of Six-Minute Walking Tests in Pulmonary Rehabilitation
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Barbara Wagner, Andrej Zdravkovic, Michael Pirchl, Milo A. Puhan, Ralf Harun Zwick, Vincent Grote, Richard Crevenna, and Michael J. Fischer
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COPD ,six-minute walking test ,exercise capacity ,pulmonary rehabilitation ,outcome measure ,Medicine (General) ,R5-920 - Abstract
Because absolute changes in outcomes are difficult to interpret and the minimal clinically important difference (MCID) is not suitable to address this challenge, a novel method of classifying outcomes by relating changes to baseline values is warranted. We used the “performance score” (T2D), which reflects individual performance, enabling us to consider the functional status at the beginning of rehabilitation without dealing with the problems of mathematical coupling or regression effects, as encountered in ANCOVA. To illustrate the T2D, we retrospectively analyzed changes in the six-minute walking test (6MWT) in COPD patients undergoing outpatient pulmonary rehabilitation and compared the results with absolute differences related to a predetermined MCID. We evaluated a total of 575 COPD patients with a mean age of 61.4 ± 9.2 years. 6MWT improved significantly, with a mean change of 32.3 ± 71.2. A total of 105/311 participants who had reached the MCID were still classified as “below average” by the T2D. Conversely, 76/264 patients who had not reached the MCID were classified as “above average”. This new performance measure accounts for the patient’s current status and for changes over time, potentially representing a simple and user-friendly tool that can be used to quantify a patient’s performance and response to rehabilitation.
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- 2022
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3. Immunogenicity and Safety of COVID-19 Booster Vaccination: A Real-World Clinical Trial to Identify the Best Vaccination Stratagy
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Daniela Sieghart, Claudia A. Hana, Caroline Dürrschmid, Leonhard X. Heinz, Helmuth Haslacher, Markus Zlesak, Giulia Piccini, Alessandro Manenti, Emanuele Montomoli, Anselm Jorda, Clemens Fedrizzi, Timothy Hasenoehrl, Andrej Zdravkovic, Karolina Anderle, Ursula Wiedermann, Susanne Drapalik, Helmut Steinbrecher, Felix Bergmann, Christa Firbas, Galateja Jordakieva, Barbara Wagner, Thomas Perkmann, Richard Crevenna, Markus Zeitlinger, Michael Bonelli, Daniel Aletaha, and Helga Radner
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- 2023
4. Reduced immunogenicity of BNT162b2 booster vaccination in combination with a tetravalent influenza vaccination: results of a prospective cohort study in 838 health workers
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Helga Radner, Daniela Sieghart, Anselm Jorda, Clemens Fedrizzi, Timothy Hasenöhrl, Andrej Zdravkovic, Monika Redlberger-Fritz, Elisabeth Puchammer-Stoeckl, Karolina Anderle, Felix Bergmann, Christa Firbas, Galateja Jordakieva, Barbara Wagner, Helmuth Haslacher, Thomas Perkmann, Leonhard X. Heinz, Michael Bonelli, Richard Crevenna, Daniel Aletaha, and Markus Zeitlinger
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Microbiology (medical) ,Infectious Diseases ,General Medicine - Abstract
To investigate immunogenicity and safety of BNT162b2 booster vaccination with and without a tetravalent influenza vaccine.A prospective, open-label cohort study on immunogenicity and safety of COVID-19 booster vaccination with or without a tetravalent influenza vaccine was performed. 838 health care workers were included in the following study arms: BNT162b2 booster-only, influenza-vaccine-only or combination of both. Levels of antibodies against SARS-CoV-2 spike receptor binding domain (RBD), and haemagglutinine inhibition (HAI) tested for four different influenza strains (A(H1N1)pdm09, A(H3N2), B/Victoria, B/Yamagata) were measured at time of vaccination and four weeks later.After four weeks, median [IQR] anti-RBD antibody levels and relative change from baseline were higher in individuals who received BNTb162b2 booster vaccination only (absolute: 16,600 [10,980-24,360] vs. 12,630 [8,198-18,750] BAU/mL (p0·0001); relative increase: 49% [23·6-95·3] vs. 40% [21·9-80·6](p = 0·048); booster-only n=521 vs. combination-arm n=229 respectively). Results were confirmed after matching for sex, age, BMI, baseline antibody levels and vaccine compound received for primary immunization (absolute: 13,930 [10,610 - 22,760] vs. 12,520 [8,710 - 17,940]; p = 0·031); relative increase: 55·7% [27·8-98·5] vs. 42·2% [22·9-74·5]; p = 0·045). Adverse events were almost identical in the booster-only and the combination-arm, but numerically lower in the influenza arm (525/536[97·9] % vs.235/240 [97·9%] vs. 26/33 [78·8 %]).While no safety concerns occurred, our study provides evidence on reduced immunogenicity of a BNT162b2 booster vaccination in combination with a tetravalent influenza vaccine. Further studies investigating new influenza variants as well as potential differences vaccine effectiveness are needed.
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- 2022
5. Resistance Exercise in Prostate Cancer Patients: a Short Review
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Timothy Hasenoehrl, Richard Crevenna, and Andrej Zdravkovic
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Bone mineral ,Oncology ,medicine.medical_specialty ,business.industry ,Rehabilitation ,Resistance training ,Cancer therapy ,Medicine (miscellaneous) ,Physical Therapy, Sports Therapy and Rehabilitation ,030229 sport sciences ,Disease ,medicine.disease ,03 medical and health sciences ,Prostate cancer ,0302 clinical medicine ,Physical functioning ,Quality of life ,030220 oncology & carcinogenesis ,Internal medicine ,medicine ,Orthopedics and Sports Medicine ,Medical prescription ,business - Abstract
Purpose of Review The aim of this paper is to provide an overview of recent findings concerning the utilization of resistance exercise (RE) in prostate cancer (PCa), in particular as pertaining to the management of cancer therapy side effects. Recent Findings As of late, studies investigating the effects of RE in PCa patients have found positive effects on muscle strength, body composition, physical functioning, quality of life, and fatigue. The combination of RE and impact training appears to decrease the loss of bone mineral density. RE seems to be well accepted and tolerated, even by patients with bone metastatic disease, although a modification of the RE prescription is often necessary. Summary In PCa patients, RE has been well-researched and the data are clear that it is beneficial in multiple ways. Future directions should look at the long-term effects of RE, including mortality and relapse, as well as implementation of exercise programs.
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- 2021
6. Focused Extracorporeal Shockwave Therapy in Physical Medicine and Rehabilitation
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Mohammad Keilani, Christina Gesslbauer, Andrej Zdravkovic, Richard Crevenna, Michael Mickel, and Othmar Schuhfried
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Greater trochanter ,medicine.medical_specialty ,business.industry ,medicine.medical_treatment ,Rehabilitation ,Elbow ,Medicine (miscellaneous) ,Plantar fasciitis ,Physical Therapy, Sports Therapy and Rehabilitation ,Translational research ,030229 sport sciences ,medicine.disease ,Low back pain ,03 medical and health sciences ,0302 clinical medicine ,medicine.anatomical_structure ,Lymphedema ,Physical medicine and rehabilitation ,030220 oncology & carcinogenesis ,Extracorporeal shockwave therapy ,medicine ,Orthopedics and Sports Medicine ,Tendinopathy ,medicine.symptom ,business - Abstract
Purpose of Review Focused extracorporeal shockwave therapy (fESWT) is a physical treatment modality developed over the last 25 years for musculoskeletal indications. It has many indications in the field of physical medicine and rehabilitation (PM&R) and is effective, time-efficient, and cost-efficient. This review focuses on basics and on clinical indications as well as on significant trends in fESWT. Recent Findings In PM&R, stimulation of healing processes in tendons, surrounding tissue, and bones via mechanotransduction seems to be a relevant biological effect. The International Society for Medical Shockwave Treatment (ISMST) describes different types of indications (such as approved standard indications—in accordance with most scientific evidence—like calcifying tendinopathy of the shoulder, plantar fasciitis lateral epicondylopathy of the elbow, greater trochanter pain syndrome, patellar tendinopathy, Achilles tendinopathy and bone non-union, common empirically tested clinical uses, exceptional or expert indications, and experimental indications). Summary fESWT is a relevant treatment option in PM&R and regenerative medicine. In recent years, historical paradigms (for example, application in cancer patients) have changed and new indications (such as nerve regeneration, myofascial trapezius syndrome, low back pain, dermatosclerosis, and lymphedema) are supported. Future translational research should focus on establishing actual exceptional indications and experimental indications for clinical routine.
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- 2020
7. Effects of resistance exercise in prostate cancer patients
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Richard Crevenna, Timothy Hasenöhrl, Andrej Zdravkovic, and Stefano Palma
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medicine.medical_specialty ,Rehabilitation ,business.industry ,medicine.medical_treatment ,Scopus ,MEDLINE ,Resistance training ,030229 sport sciences ,General Medicine ,Cochrane Library ,medicine.disease ,03 medical and health sciences ,Prostate cancer ,0302 clinical medicine ,Quality of life ,030220 oncology & carcinogenesis ,medicine ,Physical therapy ,business ,Reproductive health - Abstract
Summary Purpose The aim of this systematic review is to provide an update on the effects of resistance exercise (RE) in patients with prostate cancer (PCa), with special attention to the effects on sexual health. Methods A systematic search of the literature was conducted in March 2020 using the databases PubMed, MEDLINE, EMBASE, SCOPUS and the Cochrane Library. Only randomized, controlled trials published after 31 December 2016 were included in this update. Additionally, articles from current and previous reviews were utilized to provide a brief summary of the effects on sexual health. Results A total of 10 articles met the inclusion criteria, of which 5 were identified as independent studies. The remaining five articles presented additional data for studies, which have already been included. The identified studies further strengthened the evidence for positive effects on muscle strength, body composition and physical function. Positive effects on bone mineral density were apparent only when RE was combined with impact training. One article reported an improvement in fatigue and health-related quality of life. Only one study examined the effects of RE in isolation and three articles indicated positive effects of exercise on sexual health. Conclusion Recent evidence supports the use of RE in PCa patient rehabilitation as a countermeasure for treatment side effects. Further research is necessary to ascertain the optimal delivery methods and illuminate the effects on health-related quality of life (HRQOL), fatigue and sexual health.
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- 2020
8. Commentary: Onco-Esthetics Dilemma: Is There a Role for Electrocosmetic-Medical Devices?
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Lovro Markovic, Richard Crevenna, and Andrej Zdravkovic
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Cancer Research ,medicine.medical_specialty ,General Commentary ,business.industry ,medicine.medical_treatment ,neoplasms ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,contraindications ,recovery of function ,extracorporeal shockwave therapy ,physical and rehabilitation medicine ,Dilemma ,Oncology ,Extracorporeal shockwave therapy ,medicine ,Intensive care medicine ,business ,RC254-282 - Published
- 2021
9. Comparison of patient- and clinician-reported outcome measures in lower back rehabilitation: introducing a new integrated performance measure (t2D)
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Martin Stockinger, Richard Crevenna, Vincent Grote, Andrej Zdravkovic, Michael Pirchl, and M. Fischer
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Male ,medicine.medical_specialty ,Clinician-reported outcome measures ,medicine.medical_treatment ,Article ,03 medical and health sciences ,0302 clinical medicine ,Orthopedic rehabilitation ,medicine ,Back pain ,Humans ,In patient ,030212 general & internal medicine ,Patient Reported Outcome Measures ,Lower back pain ,Pain Measurement ,Retrospective Studies ,Rehabilitation ,Modalities ,business.industry ,Public health ,Public Health, Environmental and Occupational Health ,Outcome measures ,Performance score ,Clinical trial ,Patient-reported outcome measures ,Physical therapy ,Quality of Life ,Female ,medicine.symptom ,Inpatient ,business ,Low Back Pain ,030217 neurology & neurosurgery ,Performance rating - Abstract
Purpose Patient- and clinician-reported outcome measures (PROMs, CROMs) are used in rehabilitation to evaluate and track the patient’s health status and recovery. However, controversy still exists regarding their relevance and validity when assessing a change in health status. Methods We retrospectively analyzed the changes in a CROM (Fingertip-To-Floor Test – FTF) and PROMs (ODI, HAQ-DI, NPRS, EQ5D) and the associations between these outcomes in 395 patients with lower back pain (57.2 ± 11.8 years, 49.1% female). We introduced a new way to measure and classify outcome performance using a distribution-based approach (t2D). Outcome measures were assessed at baseline and after 21 days of inpatient rehabilitation. Results Overall, the rehabilitation (Cohens d = 0.94) resulted in a large effect size outcome. Medium effect sizes were observed for FTF (d = 0.70) and PROMs (d > 0.50). Best performance rating was observed for pain (NPRS). We found that 13.9% of patients exhibited a deterioration in the PROMs, but only 2.3%, in the FTF. The correlation between the PROMs and FTF were low to moderate, with the highest identified for HAQ-DI (rho = 0.30–0.36); no significant correlations could be shown for changes. High consistency levels were observed among the performance scores (t2D) in 68.9% of the patients. Conclusions Different and complementary assessment modalities of PROMs and CROMs can be used as valuable tools in the clinical setting. Results from both types of measurements and individual performance assessments in patients provide a valid basis for the meaningful interpretation of the patients’ health outcomes. Trial registration. This clinical study was entered retrospectively on August 14, 2020 into the German Clinical Trials Register (DRKS, registration number: DRKS00022854).
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- 2021
10. Effects of a structured exercise program on physical performance and function, quality of life and work ability of physically active breast cancer survivors : A retrospective data analysis
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Richard Crevenna, Dominikus Huber, Andrej Zdravkovic, Stefano Palma, and Timothy Hasenöhrl
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Data Analysis ,medicine.medical_specialty ,Population ,Work Capacity Evaluation ,Breast Neoplasms ,Retrospective data ,Breast cancer ,Multivariate analysis of variance ,Quality of life ,Cancer Survivors ,medicine ,Humans ,Self-help group ,education ,Retrospective Studies ,education.field_of_study ,business.industry ,Breast neoplasm ,Cancer ,General Medicine ,Middle Aged ,Physical Functional Performance ,medicine.disease ,humanities ,Exercise Therapy ,Exercise is medicine ,Physical therapy ,Quality of Life ,Exercise oncology ,Original Article ,Work ability ,Analysis of variance ,business ,Dragon boat paddling - Abstract
Summary Background Purpose of this retrospective data analysis was to depict the effects of a structured off-season conditioning program with breast cancer survivors competing in dragon boat paddling. Methods In this study 10 breast cancer survivors (mean age 52.0 ± 5.4 years) who had finished the primary cancer treatment and who were paddlers of the Vienna Pink Dragon self-help group underwent a structured 10-week exercise program as part of their routine supportive treatment. Upper extremity strength, endurance capacity, shoulder flexibility, quality of life and work ability were assessed at baseline and after completion of the exercise program. Results Out of 10 patients 8 completed more than 80% of the exercise sessions. A multivariate analysis of variance (MANOVA) of the pooled exercise effects showed a very large effect size (Η2 = 0.982); however, the change from baseline to follow-up was non-significant (p = 0.363). In the European Organisation for Research and Treatment of Cancer Quality of Life of Cancer Patients Questionnaire (EORTC QLQ-C30) the exercise program led to a significant improvement of body image (p = 0.02) and less arm symptoms in the affected arm (p = 0.04). Conclusion A structured and well-planned exercise intervention program can have a large effect on the physical performance of pretrained breast cancer survivors. Moreover, it can increase the body image and decrease the arm symptoms in this population.
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- 2020
11. Can reminders improve adherence to regular physical activity and exercise recommendations in people over 60 years old? : A randomized controlled study
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Bruno Mähr, Barbara Wagner, Gudrun Wolner-Strohmeyer, Eva Morawetz, Richard Crevenna, Mohammad Keilani, Andrej Zdravkovic, Michael Mickel, Galateja Jordakieva, and Stefano Palma
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Study groups ,2019-20 coronavirus outbreak ,medicine.medical_specialty ,Coronavirus disease 2019 (COVID-19) ,Muscle strengthening ,Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ,Physical activity ,Short Report ,Intervention group ,Austrian Insurance Fund for Civil or Public Servants ,030204 cardiovascular system & hematology ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,Randomized controlled trial ,Regular physical activity ,law ,medicine ,Humans ,Pensioners ,030212 general & internal medicine ,Exercise ,Reminders ,business.industry ,General Medicine ,Middle Aged ,Exercise Therapy ,Research Design ,Austria ,Physical therapy ,business - Abstract
Summary Purpose The purpose of the study was to investigate whether additional reminders could enhance adherence to a 12-week program consisting of regular physical activity. Methods The study collective consisted of pensioners insured with the Austrian Insurance Fund for Civil or Public Servants. They were made aware of our program through the public service union. The subjects were randomized to an intervention group (group A) that received reminders and to a control group (group B) that did not receive such notifications. Adherence to physical activity was assessed by the use of diaries. Results Group A performed 96 min more moderate intensity regular physical activity per week than group B (group A median 269 min, r = 0–1560 min; group B median 173 min, r = 0–2700 min). The Mann–Whitney U-test showed no significant differences (p = 0.080) between the study groups. There was no difference in muscle strengthening activity (group A: median: 2, r = 0–13 sessions; group B: median: 2, r = 0–20 sessions). Conclusion The major positive observation was that both the experimental and control group participants exceeded the recommended level of physical activity. Nevertheless, there were some differences concerning the minutes of physical activity performed in favor of the intervention group.
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- 2020
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