Lista de obras -

A boosting approach for adapting the sparsity of risk prediction signatures based on different molecular levels

artículo científico publicado en 2014

A case-cohort approach for multi-state models in hospital epidemiology

artículo científico publicado en 2016

A competing risks analysis of bloodstream infection after stem-cell transplantation using subdistribution hazards and cause-specific hazards

scientific article published on 01 December 2007

A full competing risk analysis of hospital-acquired infections can easily be performed by a case-cohort approach

artículo científico publicado en 2015

A general, prediction error-based criterion for selecting model complexity for high-dimensional survival models.

artículo científico publicado en 2010

A multi-state model analysis of the time from ethical approval to publication of clinical research studies

artículo científico publicado en 2020

A multi-state model based reanalysis of the Framingham Heart Study: Is dementia incidence really declining?

scientific article published on 14 October 2019

A note on statistical association and causality derived from epidemiological ICU data

artículo científico publicado en 2010

A note on variance estimation of the Aalen-Johansen estimator of the cumulative incidence function in competing risks, with a view towards left-truncated data

artículo científico publicado en 2010

A simulation approach for power calculation in large cohort studies based on multistate models

artículo científico publicado en 2018

A test for publication bias in meta-analysis with sparse binary data

artículo científico publicado en 2007

A wild bootstrap approach for the Aalen-Johansen estimator.

artículo científico publicado en 2018

Adapting prediction error estimates for biased complexity selection in high-dimensional bootstrap samples

artículo científico publicado en 2008

Adverse event development in clinical oncology trials

artículo científico publicado en 2016

Aggressive versus conservative initiation of antibiotics

artículo científico publicado en 2013

Allowing for mandatory covariates in boosting estimation of sparse high-dimensional survival models

artículo científico publicado en 2008

An easy mathematical proof showed that time-dependent bias inevitably leads to biased effect estimation

artículo científico publicado en 2008

An overview of techniques for linking high-dimensional molecular data to time-to-event endpoints by risk prediction models

artículo científico publicado el 17 de febrero de 2011

Analyzing the impact of duration of ventilation, hospitalization, and ventilation episodes on the risk of pneumonia

scientific article published on 18 February 2019

Application of multistate models in hospital epidemiology: advances and challenges

artículo científico publicado en 2011

Are large trials less reliable than small trials?

artículo científico publicado en 2009

Artificial neural networks for diagnosis and prognosis in prostate cancer

artículo científico publicado en 2002

Assessment of survival prediction models based on microarray data

artículo científico publicado en 2007

Basic parametric analysis for a multi-state model in hospital epidemiology

artículo científico

Bias due to censoring of deaths when calculating extra length of stay for patients acquiring a hospital infection.

artículo científico publicado en 2018

Boosting for high-dimensional time-to-event data with competing risks

artículo científico publicado en 2009

Boosting qualifies capture-recapture methods for estimating the comprehensiveness of literature searches for systematic reviews

artículo científico publicado en 2011

Changes in Rates of Ventilator-Associated Pneumonia.

artículo científico publicado en 2017

Clinical outcomes of health-care-associated infections and antimicrobial resistance in patients admitted to European intensive-care units: a cohort study

artículo científico publicado en 2010

Clinical research projects at a German medical faculty: follow-up from ethical approval to publication and citation by others

artículo científico publicado en 2008

Cluster-localized sparse logistic regression for SNP data.

artículo científico publicado en 2012

Cohort studies were found to be frequently biased by missing disease information due to death

article

Comment on 'Network-constrained regularization and variable selection for analysis of genomic data'.

artículo científico publicado en 2008

Comments on 'The performance of different propensity score methods for estimating marginal odds ratios'

scientific article published on 01 August 2008

Comments on ‘Empirical vs natural weighting in random effects meta-analysis’ by JJ Shuster, Statistics in Medicine 2009; 26, Published online, DOI: 10.1002/sim.3607

scientific article published on 01 December 2010

Comparison of complex modeling strategies for prediction of a binary outcome based on a few, highly correlated predictors

scientific article published on 30 March 2020

Competing risk bias was common in a prominent medical journal

artículo científico publicado en 2016

Competing risks and multistate models

artículo científico publicado en 2012

Correction: Neuraminidase Inhibitors and Hospital Mortality in British Patients with H1N1 Influenza A: A Re-Analysis of Observational Data

artículo científico publicado en 2017

Doug Altman: Driving critical appraisal and improvements in the quality of methodological and medical research

artículo científico publicado en 2020

Dynamic prediction: A challenge for biostatisticians, but greatly needed by patients, physicians and the public

scientific article published on 25 March 2019

Erythropoietin or Darbepoetin for patients with cancer - meta-analysis based on individual patient data

artículo científico publicado en 2009

Erythropoietin or Darbepoetin for patients with cancer - meta-analysis based on individual patient data

artículo científico publicado en 2008

Estimands to quantify prolonged hospital stay associated with nosocomial infections.

artículo científico publicado en 2019

Estimating hazard ratios in cohort data with missing disease information due to death.

artículo científico publicado en 2016

Estimators and confidence intervals for the marginal odds ratio using logistic regression and propensity score stratification.

artículo científico publicado en 2010

Evidence from nonrandomized studies: a case study on the estimation of causal effects

artículo científico publicado en 2008

Fate of Clinical Research Studies After Ethical Approval—Follow-Up of Study Protocols Until Publication

scholarly article published 2016

Fate of clinical research studies after ethical approval--follow-up of study protocols until publication

artículo científico publicado en 2014

Follow-on rifaximin for the prevention of recurrence following standard treatment of infection with Clostridium difficile: a competing risks analysis provides a full picture of possible treatment effects

scientific article published on 28 December 2018

Hospital-acquired infections--appropriate statistical treatment is urgently needed!

artículo científico publicado en 2013

How Does Empagliflozin Reduce Cardiovascular Mortality? Insights From a Mediation Analysis of the EMPA-REG OUTCOME Trial

artículo científico publicado en 2017

How many infections are caused by patient-to-patient transmission in intensive care units?

artículo científico publicado en 2005

Identifying Prognostic SNPs in Clinical Cohorts: Complementing Univariate Analyses by Resampling and Multivariable Modeling

artículo científico publicado en 2016

Improving nested case-control studies to conduct a full competing-risks analysis for nosocomial infections

artículo científico publicado en 2018

Incidence Densities in a Competing Events Analysis ⬇️

artículo científico publicado el 3 de septiembre de 2010

Incidence in ICU populations: how to measure and report it?

artículo científico publicado en 2014

Incorporating pathway information into boosting estimation of high-dimensional risk prediction models

artículo científico publicado en 2009

Inflation of type I error rate in two statistical tests for the detection of publication bias in meta-analyses with binary outcomes

artículo científico publicado en 2002

Integrating multiple molecular sources into a clinical risk prediction signature by extracting complementary information

artículo científico publicado en 2016

Interpreting and comparing risks in the presence of competing events

artículo científico publicado en 2014

Letter to the editor

artículo científico publicado en 2009

Measures of prediction error for survival data with longitudinal covariates.

artículo científico publicado en 2011

Meta-analysis and the Surgeon General's report on smoking and health.

artículo científico publicado en 2014

Meta-analysis for aggregated survival data with competing risks: a parametric approach using cumulative incidence functions

artículo científico publicado en 2015

Methodological challenges in using point-prevalence versus cohort data in risk factor analyses of nosocomial infections

artículo científico publicado en 2018

Missing information caused by death leads to bias in relative risk estimates

artículo científico publicado en 2014

Misspecified regression model for the subdistribution hazard of a competing risk

artículo científico publicado en 2007

Modeling the effect of time-dependent exposure on intensive care unit mortality

artículo científico publicado en 2009

Modelling multiple thresholds in meta-analysis of diagnostic test accuracy studies

artículo científico publicado en 2016

Mortality associated with in-hospital bacteraemia caused by Staphylococcus aureus: a multistate analysis with follow-up beyond hospital discharge ⬇️

artículo científico publicado el 23 de noviembre de 2010

Multilevel competing risk models to evaluate the risk of nosocomial infection

artículo científico publicado en 2014

Multiple time scales in modeling the incidence of infections acquired in intensive care units

artículo científico publicado en 2016

Multistate Modeling to Analyze Nosocomial Infection Data: An Introduction and Demonstration

artículo científico publicado en 2017

Nested case-control studies in cohorts with competing events

artículo científico publicado en 2014

Netboost: Boosting-supported Network Analysis Improves High-Dimensional Omics Prediction in Acute Myeloid Leukemia and Huntington's Disease

scientific article published on 01 May 2020

Neuraminidase Inhibitors and Hospital Mortality in British Patients with H1N1 Influenza A: A Re-Analysis of Observational Data

artículo científico publicado en 2016

Nonparametric inference for the cumulative incidence function of a competing risk, with an emphasis on confidence bands in the presence of left‐truncation ⬇️

artículo científico publicado el 18 de mayo de 2012

Nosocomial infection, length of stay, and time-dependent bias

artículo científico publicado en 2009

On the relation between the cause-specific hazard and the subdistribution rate for competing risks data: The Fine-Gray model revisited

artículo científico publicado en 2020

Paediatric hospital-acquired bacteraemia in developing countries

artículo científico publicado en 2012

Parallelized prediction error estimation for evaluation of high-dimensional models.

artículo científico publicado en 2009

Procalcitonin as a diagnostic marker for sepsis

artículo científico publicado en 2013

Proportional subdistribution hazards modeling offers a summary analysis, even if misspecified

artículo científico publicado en 2010

Quantification and interpretation of attributable mortality in core clinical infectious disease journals

scientific article published on 08 September 2020

Quantifying the predictive accuracy of time-to-event models in the presence of competing risks ⬇️

artículo científico publicado el 14 de enero de 2011

RE: "COMPARISON OF STATISTICAL APPROACHES FOR DEALING WITH IMMORTAL TIME BIAS IN DRUG EFFECTIVENESS STUDIES".

artículo científico publicado en 2016

RE: "Risk Set Matching to Assess the Impact of Hospital-Acquired Bloodstream Infections."

artículo científico publicado en 2019

RE: "Selective Cutoff Reporting in Studies of Diagnostic Test Accuracy: A Comparison of Conventional and Individual-Patient-Data Meta-Analyses of the Patient Health Questionnaire - 9 Depression Screening Tool".

artículo científico publicado en 2017

Re: "Incidence of dementia among participants and nonparticipants in a longitudinal study of cognitive aging".

artículo científico publicado en 2015

Recombinant human erythropoiesis-stimulating agents and mortality in patients with cancer: a meta-analysis of randomised trials

artículo científico publicado en 2009

Recovery of original individual person data (IPD) inferences from empirical IPD summaries only: Applications to distributed computing under disclosure constraints

scientific article published on 14 January 2020

Regression modelling in hospital epidemiology: a statistical note

artículo científico publicado en 2008

Relapse- and Immunosuppression-Free Survival after Hematopoietic Stem Cell Transplantation: How Can We Assess Treatment Success for Complex Time-to-Event Endpoints?

scientific article published on 09 January 2020

Reporting of eligibility criteria of randomised trials: cohort study comparing trial protocols with subsequent articles

artículo científico publicado en 2011

Representativeness of the surveillance data in the intensive care unit component of the German nosocomial infections surveillance system.

artículo científico publicado en 2010

Risk factors disrupting mucosal integrity and subsequent vancomycin-resistant enterococcus infection

artículo científico publicado en 2010

Risk factors for the development of nosocomial pneumonia and mortality on intensive care units: application of competing risks models

artículo científico publicado en 2008

Risk of disease recurrence and survival in patients with multiple myeloma: A German study group analysis using a conditional survival approach with long-term follow-up of 815 patients

scientific article published on 27 May 2020

Simpson's paradox visualized: the example of the rosiglitazone meta-analysis

artículo científico publicado en 2008

Simulating and analysing infectious disease data in a heterogeneous population with migration

artículo científico publicado en 2010

Simulating competing risks data in survival analysis

artículo científico publicado en 2009

Simulation shows undesirable results for competing risks analysis with time-dependent covariates for clinical outcomes

artículo científico publicado en 2018

Sole reliance on I2 may mislead

artículo científico publicado en 2017

Statistical and methodological concerns about the beneficial effect of neuraminidase inhibitors on mortality.

artículo científico publicado en 2014

Statistically significant papers in psychiatry were cited more often than others

artículo científico publicado en 2007

Summary ROC curve based on a weighted Youden index for selecting an optimal cutpoint in meta-analysis of diagnostic accuracy

artículo científico publicado en 2010

Survival biases lead to flawed conclusions in observational treatment studies of influenza patients

artículo científico publicado en 2017

The Impact of Early Adequate Treatment on Extubation and Discharge Alive of Patients With Pseudomonas aeruginosa-Related Ventilator-Associated Pneumonia

artículo científico publicado en 2018

The combined association of alcohol consumption with dementia risk is likely biased due to lacking account of death cases.

artículo científico publicado en 2017

The health and economic burden of bloodstream infections caused by antimicrobial-susceptible and non-susceptible Enterobacteriaceae and Staphylococcus aureus in European hospitals, 2010 and 2011: a multicentre retrospective cohort study

artículo científico publicado en 2016

The impact of time-dependent bias in proportional hazards modelling

artículo científico publicado en 2008

The population-attributable fraction for time-dependent exposures and competing risks-A discussion on estimands

scientific article published on 04 June 2019

The population-attributable fraction for time-dependent exposures using dynamic prediction and landmarking

artículo científico publicado en 2019

The relationship between quality of research and citation frequency

artículo científico publicado en 2006

Time-dependent covariates in the proportional subdistribution hazards model for competing risks

artículo científico publicado en 2008

Time-dependent study entries and exposures in cohort studies can easily be sources of different and avoidable types of bias

artículo científico publicado en 2012

Transmission-associated nosocomial infections: prolongation of intensive care unit stay and risk factor analysis using multistate models.

artículo científico publicado en 2008

Treatment of hospital-acquired pneumonia

scholarly article by Martin Wolkewitz et al published October 2011 in Lancet Infectious Diseases

Treatment-effect estimates adjusted for small-study effects via a limit meta-analysis

artículo científico publicado en 2010

Two Pitfalls in Survival Analyses of Time-Dependent Exposure: A Case Study in a Cohort of Oscar Nominees

Understanding competing risks: a simulation point of view ⬇️

artículo científico publicado el 3 de junio de 2011

Undue reliance on I(2) in assessing heterogeneity may mislead

artículo científico publicado en 2008

Lista de obras de

A boosting approach for adapting the sparsity of risk prediction signatures based on different molecular levels

A case-cohort approach for multi-state models in hospital epidemiology

A competing risks analysis of bloodstream infection after stem-cell transplantation using subdistribution hazards and cause-specific hazards

A full competing risk analysis of hospital-acquired infections can easily be performed by a case-cohort approach

A general, prediction error-based criterion for selecting model complexity for high-dimensional survival models.

A multi-state model analysis of the time from ethical approval to publication of clinical research studies

A multi-state model based reanalysis of the Framingham Heart Study: Is dementia incidence really declining?

A note on statistical association and causality derived from epidemiological ICU data

A note on variance estimation of the Aalen-Johansen estimator of the cumulative incidence function in competing risks, with a view towards left-truncated data

A simulation approach for power calculation in large cohort studies based on multistate models

A test for publication bias in meta-analysis with sparse binary data

A wild bootstrap approach for the Aalen-Johansen estimator.

Adapting prediction error estimates for biased complexity selection in high-dimensional bootstrap samples

Adverse event development in clinical oncology trials

Aggressive versus conservative initiation of antibiotics

Allowing for mandatory covariates in boosting estimation of sparse high-dimensional survival models

An easy mathematical proof showed that time-dependent bias inevitably leads to biased effect estimation

An overview of techniques for linking high-dimensional molecular data to time-to-event endpoints by risk prediction models

Analyzing the impact of duration of ventilation, hospitalization, and ventilation episodes on the risk of pneumonia

Application of multistate models in hospital epidemiology: advances and challenges

Are large trials less reliable than small trials?

Artificial neural networks for diagnosis and prognosis in prostate cancer

Assessment of survival prediction models based on microarray data

Basic parametric analysis for a multi-state model in hospital epidemiology

Bias due to censoring of deaths when calculating extra length of stay for patients acquiring a hospital infection.

Boosting for high-dimensional time-to-event data with competing risks

Boosting qualifies capture-recapture methods for estimating the comprehensiveness of literature searches for systematic reviews

Changes in Rates of Ventilator-Associated Pneumonia.

Clinical outcomes of health-care-associated infections and antimicrobial resistance in patients admitted to European intensive-care units: a cohort study

Clinical research projects at a German medical faculty: follow-up from ethical approval to publication and citation by others

Cluster-localized sparse logistic regression for SNP data.

Cohort studies were found to be frequently biased by missing disease information due to death

Comment on 'Network-constrained regularization and variable selection for analysis of genomic data'.

Comments on 'The performance of different propensity score methods for estimating marginal odds ratios'

Comments on ‘Empirical vs natural weighting in random effects meta-analysis’ by JJ Shuster, Statistics in Medicine 2009; 26, Published online, DOI: 10.1002/sim.3607

Comparison of complex modeling strategies for prediction of a binary outcome based on a few, highly correlated predictors

Competing risk bias was common in a prominent medical journal

Competing risks and multistate models

Correction: Neuraminidase Inhibitors and Hospital Mortality in British Patients with H1N1 Influenza A: A Re-Analysis of Observational Data

Doug Altman: Driving critical appraisal and improvements in the quality of methodological and medical research

Dynamic prediction: A challenge for biostatisticians, but greatly needed by patients, physicians and the public

Erythropoietin or Darbepoetin for patients with cancer - meta-analysis based on individual patient data

Erythropoietin or Darbepoetin for patients with cancer - meta-analysis based on individual patient data

Estimands to quantify prolonged hospital stay associated with nosocomial infections.

Estimating hazard ratios in cohort data with missing disease information due to death.

Estimators and confidence intervals for the marginal odds ratio using logistic regression and propensity score stratification.

Evidence from nonrandomized studies: a case study on the estimation of causal effects

Fate of Clinical Research Studies After Ethical Approval—Follow-Up of Study Protocols Until Publication

Fate of clinical research studies after ethical approval--follow-up of study protocols until publication

Follow-on rifaximin for the prevention of recurrence following standard treatment of infection with Clostridium difficile: a competing risks analysis provides a full picture of possible treatment effects

Hospital-acquired infections--appropriate statistical treatment is urgently needed!

How Does Empagliflozin Reduce Cardiovascular Mortality? Insights From a Mediation Analysis of the EMPA-REG OUTCOME Trial

How many infections are caused by patient-to-patient transmission in intensive care units?

Identifying Prognostic SNPs in Clinical Cohorts: Complementing Univariate Analyses by Resampling and Multivariable Modeling

Improving nested case-control studies to conduct a full competing-risks analysis for nosocomial infections

Incidence Densities in a Competing Events Analysis ⬇️

Incidence in ICU populations: how to measure and report it?

Incorporating pathway information into boosting estimation of high-dimensional risk prediction models

Inflation of type I error rate in two statistical tests for the detection of publication bias in meta-analyses with binary outcomes

Integrating multiple molecular sources into a clinical risk prediction signature by extracting complementary information

Interpreting and comparing risks in the presence of competing events

Letter to the editor

Measures of prediction error for survival data with longitudinal covariates.

Meta-analysis and the Surgeon General's report on smoking and health.

Meta-analysis for aggregated survival data with competing risks: a parametric approach using cumulative incidence functions

Methodological challenges in using point-prevalence versus cohort data in risk factor analyses of nosocomial infections

Missing information caused by death leads to bias in relative risk estimates

Misspecified regression model for the subdistribution hazard of a competing risk

Modeling the effect of time-dependent exposure on intensive care unit mortality

Modelling multiple thresholds in meta-analysis of diagnostic test accuracy studies

Mortality associated with in-hospital bacteraemia caused by Staphylococcus aureus: a multistate analysis with follow-up beyond hospital discharge ⬇️

Multilevel competing risk models to evaluate the risk of nosocomial infection

Multiple time scales in modeling the incidence of infections acquired in intensive care units

Multistate Modeling to Analyze Nosocomial Infection Data: An Introduction and Demonstration

Nested case-control studies in cohorts with competing events

Netboost: Boosting-supported Network Analysis Improves High-Dimensional Omics Prediction in Acute Myeloid Leukemia and Huntington's Disease

Neuraminidase Inhibitors and Hospital Mortality in British Patients with H1N1 Influenza A: A Re-Analysis of Observational Data

Nonparametric inference for the cumulative incidence function of a competing risk, with an emphasis on confidence bands in the presence of left‐truncation ⬇️

Nosocomial infection, length of stay, and time-dependent bias