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1

VARIATION OF SENSITIVITY, SPECIFICITY, LIKELIHOOD RATIOS AND PREDICTIVE VALUES WITH DISEASE PREVALENCE

HERMANN BRENNER, OLAF GEFELLER

Journal:

Statistics in Medicine

Year:

1997

Language:

english

File:

PDF, 225 KB

english, 1997

2

Authors' reply: Variation of sensitivity, specificity, likelihood ratios and predictive values with disease prevalence by H. Brenner and O. Gefeller, Statistics in Medicine, 16, 981–991 (1997)

Hermann Brenner, Olaf Gefeller

Journal:

Statistics in Medicine

Year:

1998

Language:

english

File:

PDF, 50 KB

english, 1998

3

A simulation study on the behavior of variable-selecting algorithms in linear regression models

Martina Kron, Olaf Gefeller

Journal:

Controlled Clinical Trials

Year:

1991

Language:

english

File:

PDF, 79 KB

english, 1991

4

The Bootstrap Method for Standard Errors and Confidence Intervals of the Adjusted Attributable Risk

Sander Greenland, Olaf Gefeller, Charles Kooperberg and Diana B. Petitti

Journal:

Year:

1992

Language:

english

File:

PDF, 650 KB

english, 1992

5

Book Review: Essential Epidemiology – An Introduction for Students and Health Professionals. By P. Webb and S. Pirozzo

Journal:

Biometrical Journal

Year:

2007

Language:

english

File:

PDF, 35 KB

english, 2007

6

An Annotated Bibliography on the Attributable Risk

Dr. Olaf Gefeller

Journal:

Biometrical Journal

Year:

1992

Language:

english

File:

PDF, 386 KB

english, 1992

7

Anxiety and depression in bariatric surgery patients: A prospective, follow-up study using structured clinical interviews

Martina de Zwaan, Janna Enderle, Sebastian Wagner, Barbara Mühlhans, Beate Ditzen, Olaf Gefeller, James E. Mitchell, Astrid Müller

Journal:

Journal of Affective Disorders

Year:

2011

Language:

english

File:

PDF, 256 KB

english, 2011

8

Biological monitoring of welders exposed to aluminium

Bernd Rossbach, Mark Buchta, György A. Csanády, Johannes G. Filser, Wolfgang Hilla, Klaus Windorfer, Joachim Stork, Wolfgang Zschiesche, Olaf Gefeller, Annette Pfahlberg, Karl-Heinz Schaller, Ellen Eg

Journal:

Toxicology Letters

Year:

2006

Language:

english

File:

PDF, 188 KB

english, 2006

9

Nearest neighbour kernel estimation of the hazard function from censored data

Gefeller, Olaf, Dette, Holger

Journal:

Journal of Statistical Computation and Simulation

Year:

1992

Language:

english

File:

PDF, 433 KB

english, 1992

10

Malnutrition According to Mini Nutritional Assessment Is Associated With Severe Functional Impairment in Geriatric Patients Before and up to 6 Months After Hip Fracture

Goisser, Sabine, Schrader, Eva, Singler, Katrin, Bertsch, Thomas, Gefeller, Olaf, Biber, Roland, Bail, Hermann Josef, Sieber, Cornel C., Volkert, Dorothee

Journal:

Journal of the American Medical Directors Association

Year:

2015

Language:

english

File:

PDF, 872 KB

english, 2015

11

Reporting of Attributable Risk in Epidemiologic Studies

Annette Pfahlberg, Olaf Gefeller, Wolfgang Uter and Takeo Nakayama

Journal:

Year:

2001

Language:

english

File:

PDF, 277 KB

english, 2001

12

Use of the Positive Predictive Value to Correct for Disease Misclassification in Epidemiologic Studies

Brenner, Hermann, Gefeller, Olaf

Journal:

American Journal of Epidemiology

Year:

1993

Language:

english

File:

PDF, 558 KB

english, 1993

13

Approaches to Regularized Regression – A Comparison between Gradient Boosting and the Lasso

Hepp, Tobias, Schmid, Matthias, Gefeller, Olaf, Waldmann, Elisabeth, Mayr, Andreas

Journal:

Methods of Information in Medicine

Year:

2016

Language:

english

File:

PDF, 865 KB

english, 2016

14

An alternative approach to monitoring cancer patient survival

Hermann Brenner, Olaf Gefeller

Journal:

Year:

1996

Language:

english

File:

PDF, 632 KB

english, 1996

15

CONCEPTUAL ASPECTS OF ATTRIBUTABLE RISK WITH RECURRENT DISEASE EVENTS

UWE PICHLMEIER, OLAF GEFELLER

Journal:

Statistics in Medicine

Year:

1997

Language:

english

File:

PDF, 326 KB

english, 1997

16

Book review: Using and understanding medical statistics. D. E. Matthews and V. T. Farewell, Karger, Switzerland, 1996. No. of pages: 246. Price: $35. ISBN 3-8055-6276-4

Edgar Brunner, Olaf Gefeller

Journal:

Statistics in Medicine

Year:

1998

Language:

english

File:

PDF, 87 KB

english, 1998

17

A Multifactorial Variant of the Attributable Risk for Groups of Exposure Variables

Matthias Land, Christine Vogel, Olaf Gefeller

Journal:

Biometrical Journal

Year:

2001

Language:

english

File:

PDF, 233 KB

english, 2001

18

Current clinical diagnosis in Creutzfeldt-Jakob disease: Identification of uncommon variants

Inga Zerr, Walter J. Schulz-Schaeffer, Armin Giese, Monika Bodemer, Andreas Schröter, Karsten Henkel, Henriette J. Tschampa, Otto Windl, Annette Pfahlberg, Bernhard J. Steinhoff, Olaf Gefeller, Hans A

Journal:

Annals of Neurology

Year:

2000

Language:

english

File:

PDF, 137 KB

english, 2000

19

Detection of 14-3-3 protein in the cerebrospinal fluid supports the diagnosis of Creutzfeldt-Jakob disease

Dr Inga Zerr, Monika Bodemer, Olaf Gefeller, Markus Otto, Sigrid Poser, Jens Wiltfang, Otto Windl, Hans A. Kretzschmar, Thomas Weber

Journal:

Annals of Neurology

Year:

1998

Language:

english

File:

PDF, 942 KB

english, 1998

20

Predicting mortality in patients with rheumatoid arthritis

Frederick Wolfe, Kaleb Michaud, Olaf Gefeller, Hyon K. Choi

Journal:

Arthritis & Rheumatism

Year:

2003

Language:

english

File:

PDF, 136 KB

english, 2003

21

Comparison of Confidence Intervals for Adjusted Attributable Risk Estimates under Multinomial Sampling

Andrea Lehnert-Batar, Annette Pfahlberg, Olaf Gefeller

Journal:

Biometrical Journal

Year:

2006

Language:

english

File:

PDF, 169 KB

english, 2006

22

Assessment of Multiple Ordinal Endpoints

Lothar Häberle, Annette Pfahlberg, Olaf Gefeller

Journal:

Biometrical Journal

Year:

2009

Language:

english

File:

PDF, 193 KB

english, 2009

23

Authors' reply

Lothar Häberle, Annette Pfahlberg, Olaf Gefeller

Journal:

Biometrical Journal

Year:

2009

Language:

english

File:

PDF, 79 KB

english, 2009

24

A Game-Theoretic Approach to Partitioning Attributable Risks in Epidemiology

Matthias Land, Olaf Gefeller

Journal:

Biometrical Journal

Year:

1997

Language:

english

File:

PDF, 914 KB

english, 1997

25

Vaccination and melanoma risk

Annette Pfahlberg, Ivan N. Botev, Klaus F. Kölmel, Olaf Gefeller

Journal:

International Journal of Cancer

Year:

2002

Language:

english

File:

PDF, 45 KB

english, 2002

26

Melanoma and use of sunscreens: An EORTC case-control study in germany, belgium and france

Philippe Autier, Jean-François Doré, Eugène Schifflers, Jean-Pierre Cesarini, Anne Bollaerts, Klaus F. Koelmel, Olaf Gefeller, André Liabeuf, Ferdy Lejeune, Danièle Lienard, Marie Joarlette, Philippe

Journal:

International Journal of Cancer

Year:

1995

Language:

english

File:

PDF, 810 KB

english, 1995

27

A general method of estimating measures of association and their asymptotic variances under the multinomial model using standard statistical software

Olaf Gefeller, Franz Woltering

Journal:

Computational Statistics & Data Analysis

Year:

1993

Language:

english

File:

PDF, 390 KB

english, 1993

28

Positive nickel patch tests do not intensify positive reactions to adjacent patch tests with dichromate : Results from a double-blind multicentre study of the German Contact Dermatitis Research Group (Deutsche Kontaktallergie-Gruppe, DKG)

Jochen Brasch, Bo Kreilgård, Tilo Henseler, Werner Aberer, Thomas Fuchs, Rafael Pflüger, Ulla Hoeck, Olaf Gefeller

Journal:

Contact Dermatitis

Year:

2000

Language:

english

File:

PDF, 87 KB

english, 2000

29

Limited Concordance Between ''Oakmoss'' and Colophony in Clinical Patch Testing

Uter, Wolfgang, Gefeller, Olaf, Geier, Johannes, Schnuch, Axel

Journal:

The Journal of Investigative Dermatology

Year:

2001

Language:

english

File:

PDF, 54 KB

english, 2001

30

Comparison of adjusted attributable risk estimators

Journal:

Statistics in Medicine

Year:

1992

Language:

english

File:

PDF, 565 KB

english, 1992

31

Letters to the editor methods of adjustment for estimating the attributable risk in case—control studies: A review

Olaf Gefeller, Geir Egil Eide, Jacques Benichou

Journal:

Statistics in Medicine

Year:

1993

Language:

english

File:

PDF, 397 KB

english, 1993

32

A novelty-related sustained elevation of vasopressin plasma levels in young men is not associated with an enhanced response of adrenocorticotropic hormone (ACTH) to human corticotropin releasing factor (hCRF)

Hannelore Ehrenreich, Nike Stender, Olaf Gefeller, Katrin tom Dieck, Lothar Schilling, Semiko Kaw

Journal:

Research in Experimental Medicine

Year:

1996-1997

Language:

english

File:

PDF, 580 KB

english, 1996-1997

33

Zur Auswahl von Kontrollpersonen in Fall-Kontroll-Studien

Olaf Gefeller, Hermann Brenner, JÜrgen Windeler, Annette Pfahlberg

Journal:

Journal of Public Health (Springer)

Year:

1997

File:

PDF, 714 KB

1997

34

Melanomprävention durch Sonnenschutzmaßnahmen im Kindesalter Zeitliche Veränderungen im Bewußtsein von Eltern

Klaus F. Kölmel, Annette Pfahlberg, Olaf Gefeller

Journal:

Year:

1997

Language:

german

File:

PDF, 245 KB

german, 1997

35

Malignant Melanoma of the Skin: Long-term Follow-up and Time to First Recurrence

Annika M. Hohnheiser, Olaf Gefeller, Jonas Göhl, Gerold Schuler, Werner Hohenberger, Susanne Merkel

Journal:

World Journal of Surgery

Year:

2011

Language:

english

File:

PDF, 270 KB

english, 2011

36

S-100 protein concentration in the cerebrospinal fluid of patients with Creutzfeldt-Jakob disease

Markus Otto, Holger Stein, Annemarie Szudra, Inga Zerr, Monika Bodemer, Olaf Gefeller, Sigrid Poser, Hans A. Kretzschmar, Michael Mäder, Thomas Weber

Journal:

Journal of Neurology

Year:

1997

Language:

english

File:

PDF, 51 KB

english, 1997

37

Contact allergy to thiurams: multifactorial analysis of clinical surveillance data collected by the IVDK network

Wolfgang Uter, Janice Hegewald, Annette Pfahlberg, Holger Lessmann, Axel Schnuch, Olaf Gefeller

Journal:

International Archives of Occupational and Environmental Health

Year:

2010

Language:

english

File:

PDF, 305 KB

english, 2010

38

Prevalence and incidence of hand dermatitis in hairdressing apprentices: results of the POSH study

Wolfgang Uter, Annette Pfahlberg, Olaf Gefeller, Hans Joachim Schwanitz

Journal:

International Archives of Occupational and Environmental Health

Year:

1998

Language:

english

File:

PDF, 198 KB

english, 1998

39

Cyclosporin A is superior to cyclophosphamide in children with steroid-resistant nephrotic syndrome—a randomized controlled multicentre trial by the Arbeitsgemeinschaft für Pädiatrische Nephrologie

Christian Plank, Veronica Kalb, Bernward Hinkes, Friedhelm Hildebrandt, Olaf Gefeller, Wolfgang Rascher, for Arbeitsgemeinschaft für Pädiatrische Nephrologie

Journal:

Pediatric Nephrology

Year:

2008

Language:

english

File:

PDF, 253 KB

english, 2008

40

Population Attributable Fraction Estimates of Familial Risk in Cutaneous Melanoma

Pfahlberg, Annette, Uter, Wolfgang, Gefeller, Olaf

Journal:

The Journal of Investigative Dermatology

Year:

2004

Language:

english

File:

PDF, 42 KB

english, 2004

41

Induction of the Photoaging-Associated Mitochondrial Common Deletion In Vivo in Normal Human Skin

Berneburg, Mark, Plettenberg, Heidi, Medve-Konig, Kathrin, Pfahlberg, Annette, Gers-Barlag, H., Gefeller, Olaf, Krutmann, Jean

Journal:

The Journal of Investigative Dermatology

Year:

2004

Language:

english

File:

PDF, 218 KB

english, 2004

42

The association between ambient air conditions (temperature and absolute humidity), irritant sodium lauryl sulfate patch test reactions and patch test reactivity to standard allergens

Wolfgang Uter, Janice Hegewald, Annette Pfahlberg, Claudia Pirker, Peter J. Frosch, Olaf Gefeller

Journal:

Contact Dermatitis

Year:

2003

Language:

english

File:

PDF, 108 KB

english, 2003

43

Guidelines for the descriptive presentation and statistical analysis of contact allergy data

Wolfgang Uter, Axel Schnuch, Olaf Gefeller

Journal:

Contact Dermatitis

Year:

2004

Language:

english

File:

PDF, 155 KB

english, 2004

44

Reproducibility of patch tests

Wolfgang Uter, Annette Pfahlberg, Olaf Gefeller

Journal:

Contact Dermatitis

Year:

2004

Language:

english

File:

PDF, 51 KB

english, 2004

45

Kinetics of Serum Neuron-Specific Enolase and Prolactin in Patients After Single Epileptic Seizures

Hayrettin Tumani, Markus Otto, Olaf Gefeller, Jens Wiltfang, Gregor Herrendorf, Sebastian Mogge, Bernhard J. Steinhoff

Journal:

Year:

1999

Language:

english

File:

PDF, 522 KB

english, 1999

46

Onset of Action of Levetiracetam: A RCT Trial Using Therapeutic Intensive Seizure Analysis (TISA)

Hermann Stefan, Ying Wang-Tilz, Elisabethe Pauli, Stephanie Dennhöfer, Alexandra Genow, Frank Kerling, Bogdan Lorber, Britta Fraunberger, Petra Halboni, Corinna Koebnick, Olaf Gefeller, Christian Tilz

Journal:

Year:

2006

Language:

english

File:

PDF, 244 KB

english, 2006

47

Endocrine and Hemodynamic Effects of Stress Versus Systemic CRF in Alcoholics during Early and Medium Term Abstinence

Hannelore Ehrenreich, Jörg Schuck, Nike Stender, Jürgen Pilz, Olaf Gefeller, Lothar Schilling, Wolfgang Poser, Semiko Kaw

Journal:

Alcoholism: Clinical and Experimental Research

Year:

1997

Language:

english

File:

PDF, 939 KB

english, 1997

48

A Robust Alternative to the Schemper–Henderson Estimator of Prediction Error

Matthias Schmid, Thomas Hielscher, Thomas Augustin, Olaf Gefeller

Journal:

Year:

2011

Language:

english

File:

PDF, 341 KB

english, 2011

49

Dynamic patterns of allergic patch test reactions to 10 European standard allergens : An analysis of data recorded by the Information Network of Departments of Dermatology (IVDK)

Jochen Brasch, Johannes Geier, Olaf Gefeller

Journal:

Contact Dermatitis

Year:

1996

File:

PDF, 994 KB

1996

50

Patch test reactions at D4, D5 and D6

Johannes Geier, Olaf Gefeller, Kirsten Wiechmann, Thomas Fuchs

Journal:

Contact Dermatitis

Year:

1999

Language:

english

File:

PDF, 83 KB

english, 1999