Research Topics
| O KussSummaryAffiliation: Martin Luther University Country: Germany Publications
| Collaborators
|
Detail Information
Publications
Improvement of pain related self management for oncologic patients through a trans institutional modular nursing intervention: protocol of a cluster randomized multicenter trialPatrick Jahn
Institute for Health and Nursing Science, Medical Faculty, Martin Luther University Halle Wittenberg, Germany
Trials 11:29. 2010..This trial protocol is aimed to test the SCION-PAIN program, a multi modular structured intervention to improve self management in cancer patients with pain...
Structured information during the ICU stay to reduce anxiety: study protocol of a multicenter randomized controlled trialSteffen Fleischer
Institute of Health and Nursing Science, Medical Faculty, Martin Luther University Halle Wittenberg, Germany
Trials 10:84. 2009..Until now information programs to reduce anxiety were mainly delivered preoperatively, completely neglecting informational needs of non-elective ICU patients...
Risk factors for mediastinitis after cardiac surgery - a retrospective analysis of 1700 patientsClaudius Diez
Department of Cardiothoracic Surgery, Martin Luther Universitat Halle Wittenberg, Ernst Grube Str, 40, D 06097 Halle Saale, Germany
J Cardiothorac Surg 2:23. 2007..Mediastinitis is a rare, but serious complication of cardiac surgery. It has a significant socioeconomic impact and high morbidity. The purpose of this study was to determine pre-, intra-, and postoperative predictors of mediastinitis...
Cardiovascular disease, risk factors and heart rate variability in the elderly general population: design and objectives of the CARdiovascular disease, Living and Ageing in Halle (CARLA) StudyKarin H Greiser
Institute of Medical Epidemiology, Biostatistics and Informatics, Martin Luther University Halle Wittenberg, Magdeburger Str 27, 06097 Halle Saale, Germany
BMC Cardiovasc Disord 5:33. 2005..This paper describes the design and objectives of the CARLA Study...
Association of health behaviour with heart rate variability: a population-based studyAlexander Kluttig
Institute of Medical Epidemiology, Biostatistics and Informatics, Martin Luther University Halle Wittenberg, Halle, Saale, Germany
BMC Cardiovasc Disord 10:58. 2010..The autonomic dysfunction is a potential mediator of the association of behavioural risk factors with adverse health outcomes. We studied the association of HRV with behavioural risk factors in an elderly population...
Do higher-risk patients benefit from off-pump coronary artery bypass grafting? Evidence from an ecologic analysis of randomized trialsOliver Kuss
Institute of Medical Epidemiology, Biostatistics, and Informatics, Faculty of Medicine, University of Halle Wittenberg, Halle Saale, Germany
J Thorac Cardiovasc Surg 142:e117-22. 2011..However, analyses from several registries give different results. A common shortcoming of all those analyses is the fact that they concentrate on evidence from nonrandomized trials...
A note on the estimation of the multinomial logistic model with correlated responses in SASOliver Kuss
Institute of Medical Epidemiology, Biostatistics, and Informatics, University of Halle Wittenberg, 06097 Halle Saale, Germany
Comput Methods Programs Biomed 87:262-9. 2007..The main motivation for this work are two recent papers that recommend estimating multinomial logistic models with correlated responses by using a Poisson likelihood which is statistically correct but computationally inefficient...
An exact test for meta-analysis with binary endpointsO Kuss
Institut für Medizinische Epidemiologie, Biometrie und Informatik, Martin Luther Universitat Halle Wittenberg, Magdeburger Str 27, 06097 Halle Saale, Germany
Methods Inf Med 46:662-8. 2007..We reintroduce an exact Mantel-Haenszel (MH) procedure for meta-analysis with binary endpoints which is expected to work especially well in sparse data, e.g., in meta-analyses of safety or adverse events...
Time domain parameters can be estimated with less statistical error than frequency domain parameters in the analysis of heart rate variabilityOliver Kuss
Institute of Medical Epidemiology, Biostatistics, and Informatics, Medical Faculty, University of Halle Wittenberg, Halle, Saale, Germany
J Electrocardiol 41:287-91. 2008..It is frequently ignored that estimation of frequency-domain parameters is a 2-step procedure where statistical error from the first step (spectral estimation) is neglected in subsequent analyses...
A relative survival model for clustered responsesOliver Kuss
Institute of Medical Epidemiology, Biostatistics, and Informatics, University of Halle Wittenberg, Magdeburger Str 8, 06097 Halle Saale, Germany
Biom J 50:408-18. 2008..The method is motivated and demonstrated by a data set from the HALLUCA study, an epidemiological study which investigated provision of medical care to lung cancer patients in the region of Halle in the eastern part of Germany...
Off-pump versus on-pump coronary artery bypass grafting: a systematic review and meta-analysis of propensity score analysesOliver Kuss
Institute of Medical Epidemiology, Biostatistics, and Informatics, Faculty of Medicine, University of Halle Wittenberg, Halle Saale, Germany
J Thorac Cardiovasc Surg 140:829-35, 835.e1-13. 2010..Propensity score analyses are expected to improve on at least some of these problems. We aimed to systematically review all propensity score analyses comparing off- and on-pump coronary artery bypass grafting...
Treatments effects from randomized trials and propensity score analyses were similar in similar populations in an example from cardiac surgeryO Kuss
Institute of Medical Epidemiology, Biostatistics, and Informatics, Faculty of Medicine, University of Halle Wittenberg, 06097 Halle Saale, Germany
J Clin Epidemiol 64:1076-84. 2011..We aimed for a comparison of randomized clinical trials (RCTs) and propensity score (PS) analyses in similar populations...
"The fouled player should not take the penalty himself": an empirical investigation of an old German football mythOliver Kuss
Institute of Medical Epidemiology, Biostatistics and Informatics, University of Halle Wittenberg, Halle Saale, Germany
J Sports Sci 25:963-7. 2007..Our findings reveal some important predictors for self-taking but, somewhat surprisingly, neither self-taking nor any of the potential confounders predicts scoring a penalty kick...
Global goodness-of-fit tests in logistic regression with sparse dataOliver Kuss
Institute of Medical Epidemiology, Biostatistics, and Informatics, University of Halle Wittenberg, 06097 Halle Saale, Germany
Stat Med 21:3789-801. 2002..We illustrate the various tests with an example from dermatology on occupational hand eczema in hairdressers...
Model-based clustering of binary longitudinal atopic dermatitis disease histories by latent class mixture modelsOliver Kuss
Institut of Medical Epidemiology, Biostatistics, and Informatics, University of Halle Wittenberg, Germany
Biom J 48:105-16. 2006..We feel that the Latent class mixture model is a valuable tool for assessing the course of atopic dermatitis, yielding a wealth of communicable and graphically displayable results...
[Proper handling of correlated data in rehabilitation research]O Kuss
Institut für Medizinische Epidemiologie, Biometrie und Informatik der Martin Luther Universität Halle Wittenberg
Rehabilitation (Stuttg) 44:367-72. 2005..We conclude that among these, the Mixed Models approach is the method of choice because it allows flexible modelling of correlation structure and is, meanwhile, also available in standard statistical software packages...
Longevity of soccer players: an investigation of all German internationals from 1908 to 2006O Kuss
Institute of Medical Epidemiology, Biostatistics, and Informatics, University of Halle Wittenberg, Halle Saale, Germany
Scand J Med Sci Sports 21:e260-5. 2011..Reasons for this might be poorer medical care in former times, internationals being killed in action during World War II, and a changing distribution of causes of death during the 20th century...
Reduction of chemotherapy-induced anorexia, nausea, and emesis through a structured nursing intervention: a cluster-randomized multicenter trialPatrick Jahn
Institute for Health and Nursing Science, Medical Faculty, Martin Luther University Halle Wittenberg, Magdeburger Strasse 8, 06097, Halle, Germany
Support Care Cancer 17:1543-52. 2009..The purpose of this present study was to evaluate Self-care Improvement through Oncology Nursing (SCION) program to reduce distressing anorexia, nausea, and emesis (ANE) in cancer patients undergoing chemotherapy...
Induction of endotoxin tolerance improves lung function after warm ischemia in dogsIvar Friedrich
Thoracic and Cardiovascular Surgery, Institute of Epidemiology, Biometrics and Informatics, Martin Luther University, Ernst Grube Strasse 40, 06097 Halle, Germany
Am J Physiol Lung Cell Mol Physiol 284:L224-31. 2003..0 +/- 1.2 vs. 8.3 +/- 1.0 ml/0.1 kPa), and the wet-to-dry ratio (9.4 +/- 0.8 vs. 16.7 +/- 1.2). After 3 h of warm ischemia and 8 h of reperfusion, pulmonary function and lung water content improved in the endotoxin-tolerant group...
Age-dependent depression in circulating endothelial progenitor cells in patients undergoing coronary artery bypass graftingRobert J Scheubel
Department of Cardiothoracic Surgery, and Institute of Epidemiology, Biostatistics and Informatics, Martin Luther University Halle Wittenberg, Halle Saale, Germany
J Am Coll Cardiol 42:2073-80. 2003..The effect of patient age on circulating endothelial progenitor cells (EPCs) and their mobilization during coronary artery bypass grafting (CABG) was assessed...
Survival of patients in clinical stages I-IIIb of non-small-cell lung cancer treated with radiation therapy alone. Results of a population-based study in Southern Saxony-AnhaltAnja Bollmann
Clinical Cancer Registry, Martin Luther University of Halle Wittenberg, Halle, Germany
Strahlenther Onkol 180:488-96. 2004..The authors analyzed survival experience depending on several prognostic factors from a population-based cancer registry and compared this to survival data from the literature...
A longitudinal study of learning potential and rehabilitation outcome in schizophreniaStefan Watzke
Department of Psychiatry, Psychotherapy, and Psychosomatics, Martin Luther University of Halle Wittenberg, Halle Saale, Germany
Psychiatr Serv 59:248-55. 2008..The study examined whether a measure of learning potential is prospectively related to the success of a vocational rehabilitation program for patients with severe mental illness in Germany...
The ongoing tyranny of statistical significance testing in biomedical researchAndreas Stang
Institut für Klinische Epidemiologie, Medizinische Fakultat, Martin Luther Universitat Halle Wittenberg, Magdeburger Str 8, 06097, Halle Saale, Germany
Eur J Epidemiol 25:225-30. 2010..For a proper interpretation of study results, both estimated effect size and estimated precision are necessary ingredients...
Incorporating indocyanin green clearance into the Model for End Stage Liver Disease (MELD-ICG) improves prognostic accuracy in intermediate to advanced cirrhosisAlexander Zipprich
Department of Internal Medicine I, Martin Luther University Halle Wittenberg, Ernst Grube Strasse 40, Halle Saale, Germany
Gut 59:963-8. 2010..However, other complications of cirrhosis are not reflected. This study investigates whether quantitative liver function tests predict survival and increase prognostic accuracy of the MELD...
Nationwide rates of conversion from laparoscopic or vaginal hysterectomy to open abdominal hysterectomy in GermanyAndreas Stang
Institut für Klinische Epidemiologie, Medizinische Fakultat, Martin Luther Universitat Halle Wittenberg, Magdeburger Str 8, 06097 Halle Saale, Germany
Eur J Epidemiol 26:125-33. 2011..Conversion from laparoscopically or vaginal hysterectomy to open abdominal hysterectomy is associated with the indication and type of hysterectomy started with and is considerably higher for laparoscopic than vaginal hysterectomies...
Cardiovascular diseases, risk factors and short-term heart rate variability in an elderly general population: the CARLA study 2002-2006Karin Halina Greiser
Institute of Medical Epidemiology, Biostatistics, and Informatics, Martin Luther University Halle Wittenberg, Halle, Saale, Germany
Eur J Epidemiol 24:123-42. 2009..There are conflicting results and a lack of population-based data regarding the association of HRV with CVD risk factors and its potential role as independent cause or mediator of CVD risk...
Ignoring lack of association of heart rate variability with cardiovascular disease and risk factors Response to the manuscript "The relationship of autonomic imbalance, heart rate variability cardiovascular disease risk factors" by Julian F. Thayer, ShelbA Kluttig
Institute of Medical Epidemiology, Biostatistics, and Informatics, University of Halle Wittenberg, Halle Saale, Germany
Int J Cardiol 145:375-6. 2010..We therefore critically discuss the review of Thayer et al. concerning the relationship between autonomic imbalance, heart rate variability and cardiovascular disease risk factors...
Meta-analysis of treatment need for temporomandibular disorders in adult nonpatientsM Ameer Al-Jundi
Department of Prosthodontics, School of Dentistry, Martin Luther University Halle Wittenberg, Halle Saale, Germany
J Orofac Pain 22:97-107. 2008..To determine the prevalence of treatment need for temporomandibular disorders in adult populations by meta-analysis of nonpatient studies and to investigate factors influencing temporomandibular disorder treatment-need estimates...
Cluster-crossover design: a method for limiting clusters level effect in community-intervention studiesJean Jacques Parienti
Department of Biostatistics and Clinical Research, Côte de Nacre University of Medicine, 14033 Caen, France
Contemp Clin Trials 28:316-23. 2007..Original data from two published field studies of hospital infection control based on this design are used here to illustrate the impact of different statistical models on the interpretation of the results...
Estimating adjusted NNT measures in logistic regression analysisRalf Bender
Department of Medical Biometry, Institute for Quality and Efficiency in Health Care IQWiG, Cologne, Germany
Stat Med 26:5586-95. 2007..The proposed method is illustrated by application to data of a cohort study investigating the effect of smoking on coronary heart disease...
Elevated plasma concentrations of the endogenous nitric oxide synthase inhibitor asymmetric dimethylarginine predict adverse events in patients undergoing noncardiac surgeryRenke Maas
University Hospital Hamburg Eppendorf, Institute of Experimental and Clinical Pharmacology and Toxicology, Hamburg, Germany
Crit Care Med 35:1876-81. 2007..We aimed to investigate elevated plasma ADMA concentrations as a prospective risk marker for adverse events in patients undergoing noncardiac surgery...
Confidence intervals for adjusted NNEs: a simulation studyRalf Bender
J Clin Epidemiol 56:205-6. 2003
Importance of irritant contact dermatitis in occupational skin diseaseHeinrich Dickel
Department of Clinical Social Medicine, Center of Occupational and Environmental Dermatology, University Hospital of Heidelberg, Heidelberg, Germany
Am J Clin Dermatol 3:283-9. 2002..The frequent usage of detergents is being addressed because of the introduction of German legislation of recent date (the Approved Code of Practice 531 on 'wet work')...
Endothelial Protection, AT1 blockade and Cholesterol-Dependent Oxidative Stress: the EPAS trialHenning Morawietz
Department of Vascular Endothelium and Microcirculation, Medical Faculty Carl Gustav Carus, University of Technology Dresden, Fetscherstr 74, D 01307 Dresden, Germany
Circulation 114:I296-301. 2006....
Impact of preventive strategies on trend of occupational skin disease in hairdressers: population based register studyHeinrich Dickel
Centre of Occupational and Environmental Dermatology, Department of Clinical Social Medicine, University Hospital of Heidelberg, D-69115 Heidelberg, Germany
BMJ 324:1422-3. 2002
Prognoses from the logistic EuroSCORE are statistical estimates that require confidence intervalsOliver Kuss
Eur J Cardiothorac Surg 27:1129; author reply 1129-32. 2005
Meta-analyses with rare events should use adequate methodsOliver Kuss
J Thorac Cardiovasc Surg 136:241. 2008
Pulmonary blood flow is inhomogeneously reduced after Euro Collins-preservation and lung transplantationMatthias Brinkmann
Anesthesiology and Intensive Care Medicine, Cardiothoracic Surgery, University of Essen, Germany
Ann Thorac Surg 73:226-32. 2002....
