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Werner Vach

Statistiker

Name	Werner Vach
Ort	Deutschland
Beruf	Statistiker (charakteristischer Beruf)
Beziehung	Universität Dortmund Albert-Ludwigs-Universität Freiburg. Medizinische Fakultät
Weitere Angaben	Professor für Biostatistik
Quelle	Homepage: http://www.biostat.sdu.dk/~wv/homepage.html
Datensatztyp	Person
GND-Nummer	111242738
Datensatz-ID	111242738
Beteiligt an alle anzeigen Requirements on construction methods for MID values should be fulfilled for at least one method Anchor-based minimal important difference values are often sensitive to the distribution of the change score Understanding the influence of patient factors on accuracy and decision-making in a diagnostic accuracy study with multiple raters - a case study from dentistry Visualizing uncertainty in a two-dimensional estimate using confidence and comparison regions Assessing the effect of a regional integrated care model over ten years using quality indicators based on claims data – the basic statistical methodology of the INTEGRAL project Assessing the effect of a regional integrated care model over ten years using quality indicators based on claims data – the basic statistical methodology of the INTEGRAL project Correction to: Assessing the effect of a regional integrated care model over ten years using quality indicators based on claims data – the basic statistical methodology of the INTEGRAL project Statistical advising: Professional development opportunities for the biostatistician The concordance of signals based on irregular incremental lines in the human tooth cementum with documented pregnancies : : results from a systematic approach Musculoskeletal pain distribution in 1,000 Danish schoolchildren aged 8–16 years Influence of 18F-FDG PET/CT on clinical management and outcome in patients with advanced melanoma not primarily selected for surgery based on a linked evidence approach On the use of comparison regions in visualizing stochastic uncertainty in some two‐parameter estimation problems Accuracy of carotid artery stenosis quantification with 4-D-supported 3-D power-doppler versus color-doppler and 2-D blood velocity-based duplex ultrasonography Exploring conceptual preprocessing for developing prognostic models: a case study in low back pain patients Longitudinal healthcare analytics for disease management: Empirical demonstration for low back pain Musculoskeletal pain distribution in 1,000 Danish schoolchildren aged 8–16 years On the use of comparison regions in visualizing stochastic uncertainty in some two‐parameter estimation problems The SAPPHIRE criteria, history of myocardial infarction and diabetes predict adverse outcomes following carotid endarterectomy similar to stenting The value of bronchoalveolar lavage for discrimination between healthy and diseased individuals Short or Long Antibiotic Regimes in Orthopaedics (SOLARIO): a randomised controlled open-label non-inferiority trial of duration of systemic antibiotics in adults with orthopaedic infection treated operatively with local antibiotic therapy The SAPPHIRE criteria, history of myocardial infarction and diabetes predict adverse outcomes following carotid endarterectomy similar to stenting Constructing treatment selection rules based on an estimated treatment effect function: different approaches to take stochastic uncertainty into account have a substantial effect on performance Amyloid imaging for differential diagnosis of dementia: incremental value compared to clinical diagnosis and [18F]FDG PET Constructing treatment selection rules based on an estimated treatment effect function: different approaches to take stochastic uncertainty into account have a substantial effect on performance Routine patient surveys: patients’ preferences and information gained by healthcare providers Short or long antibiotic regimes in orthopaedics (SOLARIO): a randomised controlled open-label non-inferiority trial of duration of systemic antibiotics in adults with orthopaedic infection treated operatively with local antibiotic therapy Study protocol for a quasi-experimental claims-based study evaluating 10-year results of the population-based integrated healthcare model ‘Gesundes Kinzigtal’ (Healthy Kinzigtal): the INTEGRAL study Does lower extremity pain precede spinal pain? A longitudinal study Amyloid imaging for differential diagnosis of dementia: incremental value compared to clinical diagnosis and [18F]FDG PET Obesity and risk of respiratory tract infections: results of an infection-diary based cohort study 4000 years of human dietary evolution in central Germany, from the first farmers to the first elites Correction: Is serum level of CC chemokine ligand 18 a biomarker for the prediction of radiation induced lung toxicity (RILT)? Determination of aortic stiffness using 4D flow MRI : : a population-based study Does lower extremity pain precede spinal pain? : : a longitudinal study Rapid flow cytometry-based test for the diagnosis of lipopolysaccharide responsive beige-like anchor (LRBA) deficiency Rationale and methods of an observational study to support the design of a nationwide surgical registry: the MIDAS study Separating symptomatic Alzheimer’s disease from depression based on structural MRI Size diversity in Swiss Bronze Age cattle Volume-outcome relationship in transcatheter aortic valve implantations in Germany 2008-2014: A secondary data analysis of electronic health records Virtual patients in the acquisition of clinical reasoning skills: does presentation mode matter? A quasi-randomized controlled trial Aortic atheroma as a source of stroke – assessment of embolization risk using 3D CMR in stroke patients and controls Latent class analysis derived subgroups of low back pain patients – do they have prognostic capacity? Leg pain location and neurological signs relate to outcomes in primary care patients with low back pain Erratum to: Methods for evaluating medical tests and biomarkers Impact of 18F-FDG-PET/CT on surgical management in patients with advanced melanoma: an outcome based analysis The impact of post-procedural complications on reimbursement, length of stay and mechanical ventilation among patients undergoing transcatheter aortic valve implantation in Germany Methods for Evaluating Medical Tests and Biomarkers : Birmingham, UK. 19–20 July 2016 Value-based and benefit-based strategies in deciding to bring a test into use should be distinguished Dealing with foreign cultural paradigms : : a systematic review on intercultural challenges of international medical graduates Diagnostic accuracy of Ga-68-HBED-CC-PSMA-Ligand-PET/CT before salvage lymph node dissection for recurrent prostate cancer Is serum level of CC chemokine ligand 18 a biomarker for the prediction of radiation induced lung toxicity (RILT)? Latent class analysis derived subgroups of low back pain patients – do they have prognostic capacity? Methods for evaluating medical tests and biomarkers Outcome of revascularisation in stable coronary artery disease without ischaemia: a Danish registry-based follow-up study Thoracic aorta calcification but not inflammation is associated with increased cardiovascular disease risk: results of the CAMONA study Two-year post-discharge costs of care among patients treated with transcatheter or surgical aortic valve replacement in Germany Thoracic aorta calcification but not inflammation is associated with increased cardiovascular disease risk: results of the CAMONA study Quality of life among elderly patients undergoing transcatheter or surgical aortic valve replacement– a model-based longitudinal data analysis Age dependence of pulmonary artery blood flow measured by 4D flow cardiovascular magnetic resonance: results of a population-based study Secondary Antibody Deficiency in Glucocorticoid Therapy Clearly Differs from Primary Antibody Deficiency

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Katalog der Deutschen Nationalbibliothek

Werner Vach

Requirements on construction methods for MID values should be fulfilled for at least one method

Anchor-based minimal important difference values are often sensitive to the distribution of the change score

Understanding the influence of patient factors on accuracy and decision-making in a diagnostic accuracy study with multiple raters - a case study from dentistry

Visualizing uncertainty in a two-dimensional estimate using confidence and comparison regions

Assessing the effect of a regional integrated care model over ten years using quality indicators based on claims data – the basic statistical methodology of the INTEGRAL project

Assessing the effect of a regional integrated care model over ten years using quality indicators based on claims data – the basic statistical methodology of the INTEGRAL project

Correction to: Assessing the effect of a regional integrated care model over ten years using quality indicators based on claims data – the basic statistical methodology of the INTEGRAL project

Statistical advising: Professional development opportunities for the biostatistician

The concordance of signals based on irregular incremental lines in the human tooth cementum with documented pregnancies : : results from a systematic approach

Musculoskeletal pain distribution in 1,000 Danish schoolchildren aged 8–16 years

Influence of 18F-FDG PET/CT on clinical management and outcome in patients with advanced melanoma not primarily selected for surgery based on a linked evidence approach

On the use of comparison regions in visualizing stochastic uncertainty in some two‐parameter estimation problems

Accuracy of carotid artery stenosis quantification with 4-D-supported 3-D power-doppler versus color-doppler and 2-D blood velocity-based duplex ultrasonography

Exploring conceptual preprocessing for developing prognostic models: a case study in low back pain patients

Longitudinal healthcare analytics for disease management: Empirical demonstration for low back pain

Musculoskeletal pain distribution in 1,000 Danish schoolchildren aged 8–16 years

On the use of comparison regions in visualizing stochastic uncertainty in some two‐parameter estimation problems

The SAPPHIRE criteria, history of myocardial infarction and diabetes predict adverse outcomes following carotid endarterectomy similar to stenting

The value of bronchoalveolar lavage for discrimination between healthy and diseased individuals

Short or Long Antibiotic Regimes in Orthopaedics (SOLARIO): a randomised controlled open-label non-inferiority trial of duration of systemic antibiotics in adults with orthopaedic infection treated operatively with local antibiotic therapy

The SAPPHIRE criteria, history of myocardial infarction and diabetes predict adverse outcomes following carotid endarterectomy similar to stenting

Constructing treatment selection rules based on an estimated treatment effect function: different approaches to take stochastic uncertainty into account have a substantial effect on performance

Amyloid imaging for differential diagnosis of dementia: incremental value compared to clinical diagnosis and [18F]FDG PET

Constructing treatment selection rules based on an estimated treatment effect function: different approaches to take stochastic uncertainty into account have a substantial effect on performance

Routine patient surveys: patients’ preferences and information gained by healthcare providers

Short or long antibiotic regimes in orthopaedics (SOLARIO): a randomised controlled open-label non-inferiority trial of duration of systemic antibiotics in adults with orthopaedic infection treated operatively with local antibiotic therapy

Study protocol for a quasi-experimental claims-based study evaluating 10-year results of the population-based integrated healthcare model ‘Gesundes Kinzigtal’ (Healthy Kinzigtal): the INTEGRAL study

Does lower extremity pain precede spinal pain? A longitudinal study

Amyloid imaging for differential diagnosis of dementia: incremental value compared to clinical diagnosis and [18F]FDG PET

Obesity and risk of respiratory tract infections: results of an infection-diary based cohort study

4000 years of human dietary evolution in central Germany, from the first farmers to the first elites

Correction: Is serum level of CC chemokine ligand 18 a biomarker for the prediction of radiation induced lung toxicity (RILT)?

Determination of aortic stiffness using 4D flow MRI : : a population-based study

Does lower extremity pain precede spinal pain? : : a longitudinal study

Rapid flow cytometry-based test for the diagnosis of lipopolysaccharide responsive beige-like anchor (LRBA) deficiency

Rationale and methods of an observational study to support the design of a nationwide surgical registry: the MIDAS study

Separating symptomatic Alzheimer’s disease from depression based on structural MRI

Size diversity in Swiss Bronze Age cattle

Volume-outcome relationship in transcatheter aortic valve implantations in Germany 2008-2014: A secondary data analysis of electronic health records

Virtual patients in the acquisition of clinical reasoning skills: does presentation mode matter? A quasi-randomized controlled trial

Aortic atheroma as a source of stroke – assessment of embolization risk using 3D CMR in stroke patients and controls

Latent class analysis derived subgroups of low back pain patients – do they have prognostic capacity?

Leg pain location and neurological signs relate to outcomes in primary care patients with low back pain

Erratum to: Methods for evaluating medical tests and biomarkers

Impact of 18F-FDG-PET/CT on surgical management in patients with advanced melanoma: an outcome based analysis

The impact of post-procedural complications on reimbursement, length of stay and mechanical ventilation among patients undergoing transcatheter aortic valve implantation in Germany

Methods for Evaluating Medical Tests and Biomarkers : Birmingham, UK. 19–20 July 2016

Value-based and benefit-based strategies in deciding to bring a test into use should be distinguished

Dealing with foreign cultural paradigms : : a systematic review on intercultural challenges of international medical graduates

Diagnostic accuracy of Ga-68-HBED-CC-PSMA-Ligand-PET/CT before salvage lymph node dissection for recurrent prostate cancer

Is serum level of CC chemokine ligand 18 a biomarker for the prediction of radiation induced lung toxicity (RILT)?

Latent class analysis derived subgroups of low back pain patients – do they have prognostic capacity?

Methods for evaluating medical tests and biomarkers

Outcome of revascularisation in stable coronary artery disease without ischaemia: a Danish registry-based follow-up study

Thoracic aorta calcification but not inflammation is associated with increased cardiovascular disease risk: results of the CAMONA study

Two-year post-discharge costs of care among patients treated with transcatheter or surgical aortic valve replacement in Germany

Thoracic aorta calcification but not inflammation is associated with increased cardiovascular disease risk: results of the CAMONA study

Quality of life among elderly patients undergoing transcatheter or surgical aortic valve replacement– a model-based longitudinal data analysis

Age dependence of pulmonary artery blood flow measured by 4D flow cardiovascular magnetic resonance: results of a population-based study

Secondary Antibody Deficiency in Glucocorticoid Therapy Clearly Differs from Primary Antibody Deficiency