gms | German Medical Science

65th Annual Meeting of the German Association for Medical Informatics, Biometry and Epidemiology (GMDS), Meeting of the Central European Network (CEN: German Region, Austro-Swiss Region and Polish Region) of the International Biometric Society (IBS)

06.09. - 09.09.2020, Berlin (online conference)

Biometry

Meeting Abstract (Abstr. 7)

Longitudinal data clustering using k-mean trajectories and missing data prediction using Recurrent Neural Network

Haliduola HN, Bretz F, Mansmann U
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Meeting Abstract (Abstr. 8)

The reflected-shifted-truncated Lomax distribution: Associated inference with applications to Burial and Diabetic Data

Dey S
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Meeting Abstract (Abstr. 14)

The Importance of Biostatistics in Medical Device Trials: The Role of Planning

Ziegler A
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Meeting Abstract (Abstr. 15)

Childhood comorbidities in Ethopia

Takele K
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Meeting Abstract (Abstr. 16)

Shrinkage estimation for dose-response modeling in phase II trials with multiple subgroups

Günhan BK, Meyvisch P, Friede T
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Meeting Abstract (Abstr. 20)

Estimands in Clinical Trials with Treatment Switching

Manitz J, Kan-Dobrosky N, Buchner H, Casadebaig ML, Haddad V, Jie F, Tang R, Yung G, Zhou J, Martin E, Stalbovskaya V, Shentu Y, Rufibach K, Mo M, Dey J
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Meeting Abstract (Abstr. 24)

Analytical solution for a complex two-stage trial design for testing co-primary endpoints in two populations

Kunz CU, Hu N, Fleischer F
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Meeting Abstract (Abstr. 25)

Weighted Composite Time-To-Event Endpoints with Recurrent Events: Comparing Three Analytical Approaches

Ozga AK, Becher H, Rauch G
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Meeting Abstract (Abstr. 41)

Population Stratification in Polygenic Risk Prediction Models for Coronary Artery Disease

Gola D, Erdmann J, Müller-Myhsok B, Schunkert H, König IR
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Meeting Abstract (Abstr. 47)

Methods for the assessment of additional benefit for time-to-event endpoints in oncology trials – a simulation study comparing ESMO and IQWIG guidance

Büsch C, Krisam J, Kieser M
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Meeting Abstract (Abstr. 48)

Fisher transformation-based confidence intervals of correlation coefficients in meta-analyses

Welz T, Pauly M
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Meeting Abstract (Abstr. 51)

Lots of tools, lots of designs – a proposal on how to create a basket trial via a modular construction kit

Pohl M, Krisam J, Kieser M
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Meeting Abstract (Abstr. 54)

Assessing impact of immunogenicity on clinical outcome: Estimating the treatment effect in post-randomization categorical variables in an RCT

Heinzmann D, Kong S
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Meeting Abstract (Abstr. 57)

Use of the Peto Odds Ratio in Network Meta-Analysis

Schwarzer G, Efthimiou O, Rücker G
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Meeting Abstract (Abstr. 59)

Model selection for component network meta-analysis in disconnected networks

Rücker G, Schmitz S, Schwarzer G
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Meeting Abstract (Abstr. 64)

A family of discrete frailty distributions for modelling heterogeneities in the transmission of infectious diseases

Bardo M, Hens N, Unkel S
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Meeting Abstract (Abstr. 65)

Using independent cross-sectional survey data to predict post-migration health trajectories among refugees by estimating transition probabilities and their variances

Erdmann S, Biddle L, Kieser M, Bozorgmehr K
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Meeting Abstract (Abstr. 66)

The sceptical Bayes factor for the evidential assessment of replication success

Pawel S, Held L
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Meeting Abstract (Abstr. 71)

Patient Activation and Health Behavior in Patients with Chronic Diseases

Holter M, Avian A, Wedrich A, Berghold A
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Meeting Abstract (Abstr. 73)

A practical approach to blinded sample size re-estimation in a randomized trial with a survival endpoint

Pfirrmann M, Ziegler AG
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Meeting Abstract (Abstr. 78)

Analyzing propensity score methods on randomized controlled clinical trials

Dieckmann D, Götte H, Jahn A
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Meeting Abstract (Abstr. 79)

Modeling Multi-Species Distributions in Ecology – an Application of Multivariate Conditional Transformation Models

Barbanti L, Hothorn T
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Meeting Abstract (Abstr. 88)

Simultaneous estimation in Cox proportional hazards model with measurement errors

Chernova O, Kukush A
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Meeting Abstract (Abstr. 90)

Bootstrap approaches for nonparametric factorial repeated measures designs with missing data

Amro L, Pauly M
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Meeting Abstract (Abstr. 92)

The significance function and confidence valleys for holistic depiction of inference on a parameter

Franklin J
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Meeting Abstract (Abstr. 103)

From baseline data to outcomes: are artificial intelligence based models really competitive?

Sacchetto L, Koechert K
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Meeting Abstract (Abstr. 104)

Beta-Binomial Models for Meta-Analysis with Binary Outcomes: Variations, Extensions, and Additional Insights from Econometrics

Mathes T, Kuß O
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Meeting Abstract (Abstr. 105)

Designing a Phase IIb trial and its futility interim analyses

Ring A, Witt A, von der Weth R, Scharpenberg M
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Meeting Abstract (Abstr. 106)

Analysis and sample size calculation within the Response Specific Exponential Survival (RSES) model

Kilian S, Krisam J, Kieser M
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Meeting Abstract (Abstr. 116)

Dose-Response-Metaanalysen für Fragestellungen in der Versorgungsforschung

Mathes T
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Meeting Abstract (Abstr. 121)

Incorporation of Multiple Studies in Adjusted Indirect Comparisons

Weber D, Jensen K, Kieser M
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Meeting Abstract (Abstr. 126)

Causal discovery of gene regulation with incomplete data

Foraita R, Didelez V
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Meeting Abstract (Abstr. 136)

Survival analysis for AdVerse events with Varying follow-up times – The empirical study of the SAVVY project

Stegherr R, Beyersmann J, Jehl V, Rufibach K, Leverkus F, Schmoor C, Friede T
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Meeting Abstract (Abstr. 139)

Tree-based identification of predictive factors for non-randomized treatment comparisons

Krzykalla J, Benner A, Kopp-Schneider A
[Volltext]
Meeting Abstract (Abstr. 151)

Bayesian approaches to two-stage phase II clinical trials with short-term endpoints

Zocholl DO, Rauch G
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Meeting Abstract (Abstr. 155)

A hierarchical testing procedure with a futility interim analysis and partial pooling of data based on two phase III twin studies

Uhlmann L, Wei X, You R, Gong Y, Keefe D, Muscianisi E, Vandemeulebroecke M
[Volltext]
Meeting Abstract (Abstr. 160)

Ein generalisiertes NNT für ordinale und stetige Zielgrößen im Zweigruppenvergleich

Gehrmann U, Timmesfeld N
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Meeting Abstract (Abstr. 182)

Choosing an inclusion frequency for variable selection procedures performed separately on multiple imputed data sets

Böhm M, Lehmann T, Schlattmann P
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Meeting Abstract (Abstr. 191)

On the Need of a TOST-Modification in the Setting of Comparability Testing

Nießl A, Bluhmki E, Palmes C
[Volltext]
Meeting Abstract (Abstr. 197)

Typischer Aufbau von Artikeln in wissenschaftlichen Zeitschriften zur Medizinischen Biometrie

Vonthein R
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Meeting Abstract (Abstr. 207)

Predicting treatment benefit using early evidence when dealing with delayed treatment effects for time-to-event endpoints

Behnisch R, Krisam J, Kieser M
[Volltext]
Meeting Abstract (Abstr. 209)

Tree-Based Modeling of Subdistribution Hazards in Discrete Time

Berger M, Schmid M
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Meeting Abstract (Abstr. 212)

Estimating the common distribution of two potential treatment responses given a biomarker and right censoring censored event times

Lauseker M, Laubender RP, Mansmann U
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Meeting Abstract (Abstr. 224)

Mode Regression in Survival Analysis

Seipp A, Uslar V, Timmer A, Otto-Sobotka F
[Volltext]
Meeting Abstract (Abstr. 226)

An adaptive design for early drug development including interim decision for single-arm trial with external controls or randomized trial

Götte H, Kirchner M, Krisam J, Allignol A, Lamy FX, Schüler A, Kieser M
[Volltext]
Meeting Abstract (Abstr. 231)

Addressing cluster-constant covariates in mixed effects models via likelihood-based boosting techniques

Griesbach C, Groll A, Waldmann E
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Meeting Abstract (Abstr. 234)

Data dredging in ranking analyses

Nießl C, Boulesteix AL
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Meeting Abstract (Abstr. 236)

Structured reporting to improve transparency of analyses in prognostic biomarker studies

Sauerbrei W, Haeussler T, Balmford J, Huebner M
[Volltext]
Meeting Abstract (Abstr. 255)

The iBikE Smart Learner – an interactive web-based learning tool to specifically address statistical misconceptions

Piper SK, Schilling R, Schweizerhof O, Pohrt A, Huscher D, Schöneberg U, Grittner U
[Volltext]
Meeting Abstract (Abstr. 260)

An Endemic-Epidemic Beta Model for Time Series of Infectious Disease Proportions

Lu J, Meyer S
[Volltext]
Meeting Abstract (Abstr. 276)

Estimation of genetic distances from medium-density genotype data in dairy cattle

Wittenburg D, Qanbari S, Teuscher F
[Volltext]
Meeting Abstract (Abstr. 303)

Statistical aspects of the allocation of patients for remote patient management via biomarker criteria: a simulation study

Pigorsch M, Möckel M, Gehrig S, Wiemer JC, Köhler F, Rauch G
[Volltext]
Meeting Abstract (Abstr. 312)

Biomarker selection in a federated setting with data protection constraints

Zöller D, Amsel D, Lenz S, Fischer P, Schneider H, Dohmen H, Acker T, Binder H
[Volltext]
Meeting Abstract (Abstr. 324)

Trend estimation for crop yield – can we ignore an informative drop-out of data?

Hartung J, Piepho HP, Laidig F
[Volltext]
Meeting Abstract (Abstr. 338)

Ergodizität – Ein notwendiges Thema in der Statistik-Lehre?

Merkel H
[Volltext]
Meeting Abstract (Abstr. 340)

Pre-specified matching analyses in an observational study to evaluate treatment effects in a rare disease

Herich L, Proescholdt M, Buchner H
[Volltext]
Meeting Abstract (Abstr. 341)

Nonparametric Limits of Agreement for small to moderate sample sizes – a simulation study

Frey ME, Petersen HC, Gerke O
[Volltext]
Meeting Abstract (Abstr. 358)

Testing for the absence of causal effects – Mendelian randomization turned around

Vens M, Kretschmer M, König IR
[Volltext]
Meeting Abstract (Abstr. 365)

Weighted pseudo-values for partly unobserved group membership in stem cell transplantation studies

Mittlböck M, Pötschger U, Heinzl H
[Volltext]
Meeting Abstract (Abstr. 372)

Analysing propensity score methods on two randomized controlled clinical trials

Dieckmann D, Götte H, Jahn A
[Volltext]
Meeting Abstract (Abstr. 376)

Variable selection and shrinkage in low-dimensional data

Kipruto E, Sauerbrei W
[Volltext]
Meeting Abstract (Abstr. 385)

Vergleich von Methoden zur Berücksichtigung konkurrierender Ereignisse in der Überlebenszeitanalyse

Sauer L, Hemmelmann C
[Volltext]
Meeting Abstract (Abstr. 386)

Fallstricke bei Matching-Adjusted Indirect Comparisons

Beckmann L, Bender R
[Volltext]
Meeting Abstract (Abstr. 397)

Big Data for clinical research – how much is wishful thinking?

Caliebe A, Burger HU, Knoerzer D, Kieser M
[Volltext]
Meeting Abstract (Abstr. 412)

Sample size recalculation using partial data – what is the nature of the benefit?

Jörgens S
[Volltext]
Meeting Abstract (Abstr. 413)

Approaches for real-time fMRI decoding using multivariate methods

Schomburg D, Plaumann M, Bernarding J
[Volltext]
Meeting Abstract (Abstr. 419)

Adaptive designs with unblinded sample size re-estimation for diagnostic accuracy studies

Köster D, Hoyer A, Zapf A
[Volltext]
Meeting Abstract (Abstr. 423)

A multivariable model for improved prediction of kidney failure requiring kidney replacement therapy based on routine laboratory parameters

Zacharias H, Altenbuchinger M, Schultheiß U, Raffler J, Kotsis F, Ghasemi S, Ali I, Metzger M, Steinbrenner I, Sekula P, Massy Z, Combe C, Kalra P, Kronenberg F, Stengel B, Eckardt KU, Köttgen A, Schmid M, Gronwald W, Oefner P
[Volltext]
Meeting Abstract (Abstr. 428)

Visualizing the results of a diagnostic accuracy study using comparison regions

Eckert M, Vach W
[Volltext]
Meeting Abstract (Abstr. 429)

Health Technology Assessments: Wie wird die europäische Zusammenarbeit fortgesetzt werden? Welche Rolle werden anwendungsbegleitende Datenerhebungen zukünftig im deutschen Gesundheitssystem spielen?

Herrmann K, Schnell-Inderst P, Siebert U, Rüther A
[Volltext]
Meeting Abstract (Abstr. 435)

Beta-binomial and other models in meta-analyses with very few studies

Felsch M, Beckmann L, Bender R, Kuß O, Skipka G, Mathes T
[Volltext]
Meeting Abstract (Abstr. 439)

A Consistent Version of Distance Covariance for Right-Censored Survival Data and its Application in Hypothesis Testing

Edelmann D
[Volltext]
Meeting Abstract (Abstr. 447)

Incorporating electronic health record data in N-of-1 trials

Konigorski S
[Volltext]
Meeting Abstract (Abstr. 459)

Construction and assessment of prognostic rules in the presence of missing predictor data using multiple imputation: methodology and evaluation on two datasets and simulations

Mertens B, de Wreede L
[Volltext]
Meeting Abstract (Abstr. 462)

Statistical humor in class: jokes and cartoons for significant fun with relevant effect

Aigner A
[Volltext]
Meeting Abstract (Abstr. 464)

Nachwuchsförderung in der GMGS – Berufs-und Karrierewege, Soft Skills

Stolpe S, Zapf A, Kock-Schoppenhauer AK
[Volltext]
Meeting Abstract (Abstr. 465)

Nachwuchsförderung GMDS – Berufs- und Karrierewege, Soft Skills

Stolpe S, Kock-Schoppenhauer AK, Zapf A
[Volltext]
Meeting Abstract (Abstr. 467)

Multiple Contrast Tests for high-dimensional Repeated Measures Designs

Konietschke F
[Volltext]
Meeting Abstract (Abstr. 475)

The closed testing procedure: An efficient and practicable alternative to Tukey's Post-Hoc-Test

Neumann K
[Volltext]
Meeting Abstract (Abstr. 99)

Flipped Classroom for biometrical education and statistical software training within Q1/Biometry

Allgöwer A, Muche R, Braisch U, Meule M, Mayer B
[Volltext]
Meeting Abstract (Abstr. 124)

Modified maximum entropy method

AminiFarsani Z
[Volltext]
Meeting Abstract (Abstr. 132)

Analyse von Cluster-randomisierten Stepped-Wedge Studien im offenen Kohortendesign: Umgang mit dynamischen Studienkohorten

Basten J, Schipp TD, Rudolf H, Ickstadt K, Timmesfeld N
[Volltext]
Meeting Abstract (Abstr. 144)

Empirical distribution of between-study heterogeneity tau from published IQWiG reports to inform Bayesian meta-analyses

Sturtz S, Kiefer C, Bender R
[Volltext]
Meeting Abstract (Abstr. 208)

Blinded sample size re-estimation in a paired diagnostic study

Stark M, Zapf A
[Volltext]
Meeting Abstract (Abstr. 211)

The Effect of Genotype Imputation on the Validity and Power of Statistical Tests for Gene-Environment Interactions in Case-Only Studies

Aleknonyte-Resch M, Szymczak S, Freitag-Wolf S, Krawczak M, Dempfle A
[Volltext]
Meeting Abstract (Abstr. 230)

Is there an association between social determinants and care dependency risk? A multi-state model analysis of a longitudinal study

Schneider A, Blüher S, Grittner U, Verena A, Schäffner E, Ebert N, Jakob O, Martus P, Kuhlmey A, Wenning V, Schnitzer S
[Volltext]
Meeting Abstract (Abstr. 247)

Childhood allergies: sensitization profile and cytokine patterns

Salvermoser M
[Volltext]
Meeting Abstract (Abstr. 280)

Approaching safety analyses for the benefit assessment of new therapies in light of the estimands framework

Genet A, Leverkus F
[Volltext]
Meeting Abstract (Abstr. 285)

Benefit assessment of new medications: when the time to first event does not matter in the interpretation the outcome, can we rely on the risk ratio?

Genet A, Kullack M, Leverkus F
[Volltext]
Meeting Abstract (Abstr. 313)

A multivariate Bayesian approach for incorporating historical data into the assessment of test items in reproductive toxicology

Sandig L, Baier B, Ickstadt K, Igl BW
[Volltext]
Meeting Abstract (Abstr. 321)

An approach to robustification of Bayesian test decisions though test error cost elicitation

Calderazzo S, Wiesenfarth M, Kopp-Schneider A
[Volltext]
Meeting Abstract (Abstr. 354)

Reporting standards for Bland–Altman agreement analysis – a systematical review of methodological reviews

Gerke O
[Volltext]
Meeting Abstract (Abstr. 361)

Cooperating working groups of GMDS, IBS-DR, DGEpi & DGSMP: a platform for training and scientific exchange on statistics and methods in medicine, clinical research and epidemiology

Hardt J, Schmidtmann I, Hoffmann VS, Krahn U, Siebert U, Rubarth K, Behr S, Friedrich S, Jahn A, Rübsamen N, Lotz A, Stark M, Mildenberger P, Ozga AK, Brinks R, Schmidt CO
[Volltext]
Meeting Abstract (Abstr. 406)

Fast and frugal decision tree for the critical appraisal of systematic reviews in situations with limited time periods

Lorenz R, Jacobs A, Matthias K
[Volltext]
Meeting Abstract (Abstr. 414)

Darstellung adjustierter kumulativer Inzidenzfunktionen bei konkurrierenden Ereignissen

Denz R, Klaaßen-Mielke R, Timmesfeld N, Rudolf H
[Volltext]
Meeting Abstract (Abstr. 418)

Retrospektive Analyse der Krankenhaussterblichkeit nach operativen Eingriffen bei Leberkarzinomen im Rahmen eines MIRACUM MII Pilotdatenprojekts am Standort Magdeburg

Bornfleth P, Euchner F, Bruns C, Plaumann M, Schindler S, Herrmann T, Bernarding J, Powerski M, Pech M
[Volltext]
Meeting Abstract (Abstr. 425)

The prediction of adverse cardiovascular events in chronic kidney disease patients with Group LASSO Cox proportional hazard regression

Ghasemi S, Altenbuchinger M, Raffler J, Kotsis F, Steinbrenner I, Sekula P, Eckardt KU, Schmid M, Grabe H, Köttgen A, Gronwald W, Oefner P, Schultheiß U, Zacharias H
[Volltext]
Meeting Abstract (Abstr. 437)

A systematic review on the use of methods for left-censored biomarker data

Thiele D, König IR
[Volltext]
Meeting Abstract (Abstr. 444)

Moderating effects of serum vitamin D on brain structure

Bonk S, Terock J, Van der Auwera S, Frenzel S, Wittfeld K, Hosten N, Nauck M, Völzke H, Grabe H
[Volltext]
Meeting Abstract (Abstr. 449)

Perturbation of proteomic biomarker data for sharing: gaining privacy whilst preserving utility?

Christensen J, Mischak H, Heinze G
[Volltext]
Meeting Abstract (Abstr. 466)

Analyzing the Association between ABO Blood Types and Major Depressive Disorder

Garvert L, Greinacher A, Völker U, Völzke H, Grabe H, Van der Auwera S
[Volltext]
Meeting Abstract (Abstr. 478)

A novel dissimilarity measure based on unsupervised random forests

Kuete Fouodo CJ, König IR, Wright MN
[Volltext]
Meeting Abstract (Abstr. 481)

Stepped wedge cluster randomized controlled trial with continuous recruitment sampling and binary outcome: Statistical implications of departures from the randomization schedule

Adrion C, Mansmann U
[Volltext]
Meeting Abstract (Abstr. 482)

The impact of time dependent free-light chain normalisation on the prognosis of multiple myeloma progression

Tichy D, Benner A
[Volltext]