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Publications
Recent Publications and Presentations
2024
Articles in peer-reviewed journals
- Haßkamp J, Meinhard C, Patten PH, Timmer A. Azathioprine and 6-mercaptopurine for maintenance of remission in ulcerative colitis (angenommen). Cochrane Database of Systematic Reviews.
- Tiles-Sar N, Neuser J, de Sordi D, Baltes A, Preiss JC, Moser G, Timmer A. Psychological interventions for treatment of inflammatory bowel disease (accepted). Cochrane Database of Systematic Reviews.
- Timmer A, Neuser J, de Sordi D, Schmidt-Lauber M, Allgayer H, Reichel, C, Klebl F, Obermeier F, Schnoy E, Jessen P, Morgenstern J, Helwig U, Maaser C, Leifeld L, Schmidt S, Meinhardt C, Böcker U, Arlt A, Bästlein E, Bokemeyer A, Preiß J, Otto-Sobotka F, Kaltz B, Sander C, Kruis W. Integrating the Patient Perspective to Validate a Measure of Disease Severity in Inflammatory Bowel Disease: Online survey of patients and their physicians. Inflamm Bowel Dis 2024, izae127, https://doi.org/10.1093/ibd/izae127
Book chapters, editorials and review articles
- Timmer A. Epidemiology of Digestive Diseases. In: Ahrens W, Pigeot I (eds.). Handbook of Epidemiology (in press); Springer 2024.
Participation at conferences (posters and oral presentations)
- Timmer A, Tiles-Sar N, de Sordi D, Neuser J, Preiss J, Baltes A, Moser G, Rücker G. Evidence Synthesis of Multimodule Interventions Using Component Network-Meta-Analysis – a Worked Example (accepted). Presentation. EbM; Berlin 2024.
2023
Articles in peer-reviewed journals
- Barbaresko J., Lang, A., Szczerba, E., Baechle, C., Beckhaus, J., Schwingshackl, L., Neuenschwander, M., & Schlesinger, S. Dietary Factors and All-Cause Mortality in Individuals with Type 2 Diabetes: A Systematic Review and Meta-Analysis of Prospective Observational Studies. Diabetes Care. 2023;46(2):469-477. https://doi.org/10.2337/dc22-1018
- Beckhaus J., Friedrich, C., Boekhoff, S., Calaminus, G., Bison, B., Eveslage, M., Timmermann, B., Flitsch, J., & Müller, H. L. Outcome after Pediatric Craniopharyngioma – the Role of Age at Diagnosis and Hypothalamic Damage. Eur J Endocrinol. 2023;https://doi.org/10.1093/ejendo/lvad027
- Boekhoff S., Eveslage, M., Beckhaus, J., Friedrich, C., & Müller, H. L. Legal Degree of Disability in Childhood-Craniopharyngioma Survivors During Long-Term Follow-Up. Klin Padiatr. 2023;235(3):151-158. https://doi.org/10.1055/a-1952-9994
- Hiensch A. E., Beckhaus, J., Witlox, L., Monninkhof, E. M., Schagen, S. B., van Vulpen, J. K., Sweegers, M. G., Newton, R. U., Aaronson, N. K., Galvão, D. A., Steindorf, K., Stuiver, M. M., Mesters, I., Knoop, H., Goedendorp, M. M., Bohus, M., Thorsen, L., Schulz, K. H., Schmidt, M. E., Ulrich, C. M., Sonke, G. S., van Harten, W. H., Winters-Stone, K. M., Velthuis, M. J., Taaffe, D. R., van Mechelen, W., Kersten, M. J., Nollet, F., Wiskemann, J., Buffart, L. M., & May, A. M. Moderators of Exercise Effects on Self-Reported Cognitive Functioning in Cancer Survivors: An Individual Participant Data Meta-Analysis. J Cancer Surviv. 2023;https://doi.org/10.1007/s11764-023-01392-3
- Seipp A., Klausen A., Timmer A., Grimm T., Groß M., Summ O. and Otto-Sobotka F. Effect of Mechanical Insufflation-Exsufflation for Ineffective Cough on Weaning Duration in Diseases of the Peripheral or Central Nervous System (Medine): Study Protocol for a Randomised Controlled Trial in a Neurological Weaning Centre. BMJ Open. 2023;13(7):e071273. 10.1136/bmjopen-2022-071273
- van Santen H. M., van Schaik, J., van Roessel, I. M., Beckhaus, J., Boekhoff, S., & Müller, H. L. Diagnostic Criteria for the Hypothalamic Syndrome in Childhood. Eur J Endocrinol. 2023;https://doi.org/10.1093/ejendo/lvad009
- Wagener K., Beckhaus, J., Boekhoff, S., Friedrich, C., & Müller, H. L. Sporadic and Neurofibromatosis Type 2-Associated Meningioma in Children and Adolescents. J Neurooncol. 2023;163(3):555-563. https://doi.org/10.1007/s11060-023-04344-0
Book chapters, editorials and review articles
- Timmer A N. J., Uslar V, de Sordi D, Kappen S, Seipp A, Tiles-Sar N, Beckhaus J, Otto-Sobotka F. Science Education in Medical School: The Oldenburg Data Analysis Project as an Implementation Example [Lessons Learned]. Editorial. GMS Med Inform Biom Epidemiol. 2023;19(Doc11):doi: 10.3205/mibe000250
- Timmer A, Neuser J., Uslar V, de Sordi D, Kappen S, Seipp A, Tiles-Sar N, Beckhaus J, Otto-Sobotka F. Wissenschaftsausbildung Im Medizinstudium: Das Oldenburger Datenanalyseprojekt Als Umsetzungsbeispiel [Lessons Learned]. Editorial. GMS Med Inform Biom Epidemiol. 2023;19(Doc11),
- Wagener K., Beckhaus, J., Boekhoff, S., Friedrich, C., & Müller, H. L. Publisher Correction To: Sporadic and Neurofibromatosis Type 2-Associated Meningioma in Children and Adolescents. Editorial. J Neurooncol. 2023;https://doi.org/10.1007/s11060-023-04424-1
Participation at conferences (posters and oral presentations)
- Neuser J, Heitmann S, Schulze M, Frischen U, Kreutz G, Timmer A. Asking Residents About Depression Symptoms Vs. Using Care Staff as a Source of Information - a Comparison of Self- and Proxy-Ratings in the Context of the Middel Study. DGEpi Jahrestagung 26.–28.09.2023.
2022
Articles in peer-reviewed journals
- Seipp, A, Uslar, V, Weyhe, D, Timmer, A, Otto-Sobotka, F. Flexible Semiparametric Mode Regression for Time-to-Event Data. Statistical Methods in Medical Research. 2022. doi: 10.1177/09622802221122406
- Timmer A, Weberschock T, Rothenbacher D, Varghese J, Berger U, Schlattmann P, Dugas M, Kopp-Schneider A, Winter A, Binder H. Empfehlungen zur Umsetzung des NKLM 2.x durch Epidemiologie, medizinische Biometrie und Medizininformatik, mit Bioinformatik und verwandten Fächern. GMS Medizinische Informatik, Biometrie und Epidemiologie. 2022. Accepted manuscript
- Tiles-Sar N, Neuser J, de Sordi D, Rücker G, Baltes A, Preiss J, Moser G, Timmer A. Psychological interventions for inflammatory bowel disease: a systematic review and component network meta-analysis protocol. BMJ Open 2022;12:e056982. doi: 10.1136/bmjopen-2021-056982
Book chapters, editorials and review articles
- Timmer, A. Klinische Epidemiologie: Ein Lehrbuchklassiker und seine Eignung für den Einsatz in einem sich wandelndem Medizinstudium. GMS Med Inform Biom Epidemiol 2022;18(2):Doc05. doi: 10.3205/mibe000238
Participation at conferences (posters and oral presentations)
- Timmer A, de Sordi D, Neuser J, Seibel K, Hensel A, Schmidt-Lauber M, Allgayer H, Klebl F, Obermeier F, Jessen P, Schnoy E, Helwig U, Morgenstern J, Leifeld L, Schmidt S, Meinhardt C, Maaser C, Bästlein E, Bokemeyer A, Graefe U, Kühbacher T, Kaltz B, Sander C, Preiß J, Kruis W. Disease severity in the inflammatory bowel diseases: Do patients and physicians agree? (Poster). Angenommen für ECCO 2022, Wien, 18.02.2022
- Timmer A, de Sordi D, Neuser J, Seibel K, Hensel A, Allgayer H, Reichel C, Schmidt-Lauber M, Klebl F, Obermeier F, Schnoy E, Jessen P, Helwig U, Morgenstern J, Leifeld L, Schmidt S, Meinhardt C, Arlt A, Maaser C, Bästlein E, Bokemeyer A, Graefe U, Kaltz B, Sander C, Preiß J, Kruis W. Integrating the Patient Perspective to Validate a Measure of Disease Severity in IBD; (Poster). Angenommen für DDW 2022, San Diego; 22.05.2022
Software
- Seipp A, Otto-Sobotka F (2022). dirttee: Distributional Regression for Time to Event Data. R package version 1.0, <CRAN.R-project.org/package=dirttee>.
2021
Articles in peer-reviewed journals
- de Sordi D, Kappen S, Otto-Sobotka F, Kulschewski A, Weyland A, Gutierrez L, Fortuny J, Reinold J, Schink T, Timmer A. Validity of Hospital ICD-10-GM Codes to Identify Anaphylaxis. Pharmacoepidemiology and Drug Saf. doi: 10.1002/pds.5348
- Fortuny J, von Gersdorff G, Lassalle R, Linder M, Overbeek J, Reinold J, Toft G, Timmer A, Dress J, Blin P, Droz-Perroteau C, Ehrenstein V, Franzoni C, Herings R, Kollhorst B, Moore N, Odsbu I, Perez-Gutthann S, Schink T, Rascher K, Rasouliyan L, Rothman KJ, Saigi-Morgui N, Schaller M, Smits E, Forstner M, Consortium II, Bénichou J, Bircher AJ, Garbe E, Rampton DS, Gutierrez L. Use of IV Iron and Risk of Anaphylaxis: A Multinational Observational Post-Authorisation Safety Study in Europe. (2021) Pharmacoepidemiol Drug Saf. doi: 10.1002/pds.5319.
- Kappen S, de Bock GH, Sirri E, Vohmann C, Kieschke J and Winter A (2021) Differences in Prostate Cancer Incidence and Mortality in Lower Saxony (Germany) and Groningen Province (Netherlands): Potential Impact of Prostate-Specific Antigen Testing. Front. Oncol. 11:681006. doi: 10.3389/fonc.2021.681006
- Spiegel E, Kneib T, von Gablenz P, Otto-Sobotka F. Generalized expectile regression with flexible response function. Biometrical Journal (accepted)
- Seipp, A, Uslar, V, Weyhe, D, Timmer, A, Otto-Sobotka, F. Weighted expectile regression for right-censored data. Statistics in Medicine. 2021; 40(25): 5501–5520. doi: 10.1002/sim.9137
- Kappen S, Jürgens V, Freitag MH and Winter A (2021) Attitudes Toward and Use of Prostate-Specific Antigen Testing Among Urologists and General Practitioners in Germany: A Survey. Front. Oncol. 11:691197. doi: 10.3389/fonc.2021.691197
Book chapters, editorials and review articles
- Timmer A. Zahlenspiele, die „Stanford-Liste“ und das Zertifikat Epidemiologie – Betrachtungen zur Zitationshäufigkeit epidemiologischer Forschung [Editorial]. GMS Med Inform Biom Epidemiol 2021; 17(3):Doc14 (20211222)
- Timmer A: A numbers game: Reflections on the Stanford-list and citation frequency in epidemiology [Editorial]. GMS Med Inform Biom Epidemiol 2021; 17(3):Doc14 (20211222)
- Timmer A. Science in the new curriculum of human medicine - report on the new NKLM from the perspective of the competencies represented in the gmds; GMS Med Inform Biom Epidemiol 2021; 17(4):Doc16 (20210920)
- Otto-Sobotka, F., Mirkov, R., Hofner, B., Kneib, T. (2021). Modelling Flow in Gas Transmission Networks Using Shape-Constrained Expectile Regression. In: Daouia, A., Ruiz-Gazen, A. (eds) Advances in Contemporary Statistics and Econometrics. Springer, Cham. doi: 10.1007/978-3-030-73249-3_14
Participation at conferences (posters and oral presentation)
- Timmer A. Science in the new curriculum of human medicine - report on the new NKLM from the perspective of the competencies represented in the gmds; (Presentation) GMDS conference 26.-30.09.2021
- Timmer A, de Sordi D, Kappen S, Hensel A, Azimi L.S, Helwig U, Morgenstern J, Schmidt-Lauber M, Koletzko L, Meinhardt C, Arlt A, Kaltz B, Sander C, Preiß J, Kruis W. Disease Severity in CED patients: Assessment of standardised cases by patients compared to doctors' based Disease Severity Index (DSI); (Presentation and Abstract) DGVS Conference Viszeralmedizin 17.09.2021
- Andresen L, Timmer A, Stark R. Healthcare Costs of pediatric Inflammatory Bowel Disease in Germany (oral presentation). DGGÖ 2021; 08.03.2021
Invited presentations, workshops, other presentations
- Timmer A. Epidemiology in the new curriculum of human medicine: Chances und challenges with upcoming changes in approbation scheme, Nationalem kompetenzbasierten Lernzielkatalog Medizin (NKLM) and Gegenstandskatalog (GK); Workshop during DGEpi (online) on 22.09.2021
- Seipp A. Accelerated Failure Time Models for Crossing Survival Curves (oral presentation). GMDS autumn workshop 2021; 18.11.2021.
2020
Articles in peer-reviewed journals
- Lam, A.P., de Sordi, D., Müller, H.H.O. et al. Aggravation of symptom severity in adult attention-deficit/hyperactivity disorder by latent Toxoplasma gondii infection: a case–control study. Sci Rep 10, 14382 (2020). doi.org/10.1038/s41598-020-71084-w
- Roeper J, Falk M, Chalaris-Rissmann A, Lueers A, Wedeken K, Stropiep U, Tiemann M, Heukamp L, Otto-Sobotka F, Griesinger F. TP53 co-mutations in EGFR mutated patients in NSCLC stage IV: A strong predictive factor of ORR, PFS and OS in EGFR mt+ NSCLC. Oncotarget 11(3), 250-264
- Spiegel E, Kneib T, Otto-Sobotka F. Spatio-temporal expectile regression models. Statistical Modelling 20(4), 386-409. doi.org/10.1177/1471082X19829945
Book chapters, editorials and review articles
- Timmer A. Epidemiologie der chronisch entzündlichen Darmerkrankungen. In: Hoffmann JC, Klump B, Kroesen AJ, Siegmund B, Herausgeber. Chronisch entzündliche Darmerkrankungen in Klinik und Praxis, 3. Auflage: Springer Berlin Heidelberg; 2020; 2: 13-15
Participation at conferences (posters and oral presentation)
- Kappen S, Jürgens V, Freitag MH, Winter A. Attitudes and approaches of urologists and general practitioners toward prostate-specific antigen testing in Germany: a cross-sectional survey (oral presentation). DKVF 2020, Berlin; 30.09.20
- Seipp A, Uslar V, Timmer A, Otto-Sobotka F. Mode Regression in Survival Analysis (oral presentation). GMDS 2020; 06.09.2020
Invited presentations, workshops, other presentations
- Seipp A, Otto-Sobotka F. Mode Regression for Overall Survival of Pancreatic Cancer Patients (oral presentation). ZeSOB PhD seminar 2020; 29.09.2020
- Timmer, A. Neue Lernziele für EBM und wissenschaftliches Arbeiten: Was müssen angehende Mediziner-Innen wissen? (oral presentation). MI Up2Date, Uniklinik RWTH Aachen; 02.09.2020.
2019
Articles in peer-reviewed journals
- Timmer A, de Sordi D, Kappen S, Kohse KP, Schink T, Perez-Gutthann S, Jacquot E, Deltour N, Pladevall M. Validity of Hospital ICD-10-GM Codes to Identify Acute Liver Injury in Germany. Pharmacoepidemiology and Drug Safety 28(10):1344-1352. doi: 10.1002/pds.4855
- Pladevall M, Pottegård A, Schink T, Reutfors J, Morros R, Poblador-Plou B, Timmer A, Forns J, Hellfritzsch M, Reinders T, Hägg D, Giner-Soriano M, Prados-Torres A, Cainzos-Achirica M, Hallas J, Brandt L, Cortés J, Aguado J, Perlemuter G, Falissard B, Castellsagué J, Jacquot E, Deltour N, Perez-Gutthann S. Risk of Acute Liver Injury in Agomelatine and Other Antidepressant Users in Four European Countries: A Cohort and Nested Case-Control Study Using Automated Health Data Sources. CNS Drugs 2019:33(4) 383–395 doi.org/10.1007/s40263-019-00611-9
- Kappen S, Jürgens V, Freitag MH, Winter A. Early detection of prostate cancer using prostate-specific antigen testing: an empirical evaluation among general practitioners and urologists. Cancer Manag Res. 2019; 11: 3079–3097. doi: 10.2147/CMAR.S193325
- Otto-Sobotka F, Peplies J, Timmer A. Modeling determinants of satisfaction with health care in youth with inflammatory bowel disease Part 2: semiparametric distributional regression. Clin Epidemiol. 2019; 11: 403–417. doi: 10.2147/CLEP.S191458
- Otto-Sobotka F, Salvati N, Ranalli MG, Kneib T. Adaptive Semiparametric M-Quantile Regression. Econometrics and Statistics 2019:11 116-129 doi.org/10.1016/j.ecosta.2019.03.001
- Zeleke AA, Worku AG, Demissie A, Otto-Sobotka F, Wilken M, Lipprandt M, Tilahun B, Röhrig R. Evaluation of Electronic and Paper Pen Data Capturing Tools for Data Quality in a Public Health Survey in a Health and Demographic Surveillance Site, Ethiopia: A randomized controlled crossover Healthcare IT-Evaluation. JMIR MHealth and Uhealth 7(2) doi.org/10.2196/10995
- Wirsik N, Otto-Sobotka F, Pigeot I. Modeling physical activity data using L0-penalized expectile regression. Biometrical Journal doi.org/10.1002/bimj.201800007
Book chapters, editorials and review articles
- Timmer A, Peplies J, Koletzko S. Erwachsenwerden mit CED: Ergebnisse der DCCV geförderten „Transitionsstudie“. Bauchredner 1:86-92. 2019
- Timmer A. Epidemiologie der chronisch entzündlichen Darmerkrankungen. In: Hoffmann JC, Klump B, Kroesen AJ, Siegmund B, editors. Chronisch entzündliche Darmerkrankungen in Klinik und Praxis, 3rd edition: Springer Berlin Heidelberg (accepted)
Participation at conferences (posters and oral presentation)
- Otto-Sobotka F. Communicating distributional regression results to applied scientists (oral presentation). GMDS 2019, Dortmund; 10.09.2019
- Seipp A, Uslar V, Weyhe D, Timmer A, Otto-Sobotka F. Analysis of Colorectal Cancer Data using Semiparametric Distributional Regression (oral presentation). GMDS 2019, Dortmund; 09.09.2019
- Gutierrez L, Bezemer ID, Dress J, Ehrenstein V, Forstner M, Franzoni C, Lassalle R, Linder M, Droz-Perroteau C, Odsbu I, Overbeek JA, Perez-Gutthann S, Pisa FE, Rascher K, Rasouliyan L, Reinold J, Rothman KJ, Saigi-Morgui N, Schaller M, Smits E, Timmer A, Toft G, von Gersdorff G, FortunyJ. Challenges in conducting a multinational European study of severe hypersensitivity reactions among recipients of intravenous iron. (Poster) 35th ICPE International Conference on Pharmacoepidemiology & Therapeutic Risk Management; August 27, 2019.
- de Sordi D. Systematic Review on handling missing participant data in longitudinal studies (oral presentation). DAGStat 2019, Munich; March 20, 2019.
- Otto-Sobotka F. Semiparametric Accelerated Failure Times Quantile and Expectile Regression using Auxiliary Likelihoods (oral presentation). DAGStat 2019, Munich; March 20, 2019.
- Seipp A. Weighting Expectile Regression for Survival Analysis with Right-Censoring (oral presentation). DAGStat 2019, Munich; March 20, 2019.
Invited presentations, workshops, other presentations
- Seipp A, Otto-Sobotka F. Weighted Expectile Regression for Right-Censored Data (oral presentation). ZeSOB PhD seminar 2019, Bremen; 30.09.2019
- Seipp A. Regression Beyond the Mean: Distributional Regression and its Application in Time-to-Event Analysis. Lecture series "Applied Statistics" of the Institute for Mathematical Stochastics, Otto-von-Guericke-Universität Magdeburg; 17.06.2019.
2018
Articles in peer-reviewed journals
- Freckmann M, Seipp A, Laass MW, Koletzko S, Claßen M, Ballauff A, Peplies J, Timmer A. School related experience and performance with inflammatory bowel disease – Results from a cross sectional survey in 675 children and their parents. BMJ Open Gastroenterology 2018;5 doi.org/10.1136/bmjgast-2018-000236
- Timmer A, de Sordi D, Menke E, Classen M, Koletzko S, Peplies J, Maier W, Otto-Sobotka F. Modeling determinants of satisfaction with health care in youth with inflammatory bowel disease. A cross-sectional survey. Clinical Epidemiology 2018:10 1289–1305 doi.org/10.2147/CLEP.S165554
- Löffler B, Stecher H, Fudickar S, de Sordi D, Otto-Sobotka F, Hein A, Herrmann C. Counteracting the Slowdown of Reaction Times in a Vigilance Experiment with 40 Hz Transcranial Alternating Current Stimulation. Transactions on Neural Systems & Rehabilitation Engineering 2018 doi.org/10.1109/TNSRE.2018.2869471
- von Gablenz P, Otto-Sobotka F, Holube I. Adjusting Expectations: Hearing abilities in a population-based sample using an SSQ short form, Trends in Hearing. 2018 doi.org/10.1177/2331216518784837
- Reinders TK, Kieschke J, Timmer A, Jürgens V. Sequential tests for monitoring methods to detect elevated incidence – a simulation study. BMC Cancer 2018 18:384 bmccancer.biomedcentral.com/articles/10.1186/s12885-018-4259-z
Participation at conferences (posters and oral presentation)
- Pladevall M, Pottegård A, Schink T, Reutfors J, Morros R, Poblador-Plou B, Timmer A, Forns J, Hellfitzsch M, Reinders TK, Hägg D, Giner-Soriano M, Prados-Torres A, Cainzos-Achirica M, Hallas J, Kollhorst B, Brandt L, Cortés J, Aguado J, Perlemuter G, Falissard B, Castellsagué J, Jacquot E, Deltour N, Perez-Gutthann S. Agomelatine and Other Antidepressants and the Risk of Acute Liver Injury, a Post-Authorisation Safety Study in 4 European Countries. 31st European College of Neuropsychopharmacology, Barcelona; October 6-9, 2018.
- Kappen S, Jürgens V. Leitlinien und Empfehlungen zur Prostatakrebsfrüherkennung mittels
PSA-Testung – Deutschland und die Niederlande im Vergleich. GMDS, Osnabrück; September 2-5, 2018. - Timmer A, Kappen S, de Sordi D, Pladevall M, Perez-Gutthann S, Jacqout E, Deltour N, Schink T. Validity of Hospital ICD-10-GM Codes to Identify Acute Liver Injury. 34th International Conference on Pharmacoepidemiology and Therapeutic Risk Management (ICPE 2018), Prag; August 22-26, 2018.
- von Gablenz P, Otto-Sobotka F, Holube I. Sprachverstehen nach Selbsteinschätzung und im Göttinger Satztest in der Allgemeinbevölkerung. Jahrestagung der Deutschen Gesellschaft für Audiologie (DGA), Halle (Saale); February 28-March 3, 2018.
Invited presentations, workshops, other presentations
- Timmer A. Die methodischen Herausforderungen der Messung von Patientenzufriedenheit.
Symposium Kolorektales Karzinom: „Therapie - Lebensqualität - Kommunikation“. Dansac Akademie Med. Bremen; October 12, 2018. - Kappen S, Otto-Sobotka F, Seipp A. Vorstellung aktueller Projekte:
PSA-Testung als Früherkennungsuntersuchung, Verteilungsregression von Patientenoutcomes, Verteilungsregression für Ereigniszeiten. Kolloquium des Departments für Versorgungsforschung, Universität Oldenburg; September 24, 2018. - Jürgens V. Regionales Tumorzentrum Weser Ems e.V. Oldenburg; April 17, 2018.
- Timmer A. Einführung in die EbM. 38. Workshop "Systematische Übersichtsarbeiten - Einführung in die evidenzbasierte Gesundheitsversorgung (Grundkurs EbM)". Cochrane Deutschland. Freiburg; March 1, 2018.
- Otto-Sobotka F. Semiparametrische Verteilungsregression. Oberseminar "Neuere Methoden der Biometrie", Institut für Biometrie und Klinische Forschung, Universität Münster; January 1, 2018.
2017
Articles in peer-reviewed journals
- Timmer A, Stark R, Peplies J, Classen M, Laass MW, Koletzko S. Current health status and medical therapy of patients with pediatric onset inflammatory bowel disease. A survey based analysis on 1280 patients aged 10 to 25 focusing on differences by age of onset. Eur J Gastroenterol Hepatology 2017 Nov;29(11):1276-1283
- Timmer A, Peplies J, Westphal M, Kaltz B, Ballauff A, Claßen M, Laass MW, Koletzko S. Transition from pediatric to adult medical care. A survey in young persons with inflammatory bowel disease. PLOSOne 12(5): e0177757. 2017
- Guest C, Sobotka F, Karavasopoulou A, Ward S, Bantel C. Nurses and opioids: results of a bi-national survey on mental models regarding opioid administration in hospitals. J Pain Res. 2017.
- Spiegel E, Kneib T, Otto-Sobotka F. Generalized Additive Models with Flexible Response Functions, Statistics and Computing. DOI: 10.1007/s11222-017-9799-6. 2017.
- Spiegel E, Otto-Sobotka F, Kneib T. Model selection in semiparametric expectile regression. Electronic Journal of Statistics 11(2): 3008-3038.
- Stecher HI, Pollok TM, Strüber D, Sobotka F, Herrmann CS: Ten minutes of α-tACS and ambient illumination independently modulate EEG α-power. Frontiers in Human Neuroscience. 2017.
- Waldmann E, Sobotka F, Kneib T. Bayesian Regularisation in Geoadditive Expectile Regression. Statistics and Computing 27(6): 1539-1553.
Book chapters, Editorials and Review articles
- R Röhrig, A Timmer, H Binder. Proceedings of the 62nd Annual Meeting of the German Association of Medical Informatics, Biometry and Epidemiology (GMDS e.V.) 2017 in Oldenburg (Oldenburg) IOS Press, 2017
Participation at conferences (posters and oral presentations)
- Jürgens V, Timmer A, Uslar V, Eilermann K, Tannapfel A, Weyhe D. Bayesian survival analysis of colorectal cancer registry data – GMDS, Oldenburg; September 17-21, 2017
- Kappen S, Vohmann C, Kieschke J. Nutzung von Routinedaten in der Versorgungsforschung – Aspekte der stationären Krebsversorgung bei Prostatakarzinompatienten in Niedersachsen – GMDS, Oldenburg; September 17-21, 2017
- Kappen S, Winter A, Wawroschek F, Timmer A, Jürgens V. PSA-Testung als Früherkennungsuntersuchung – eine empirische Evaluation der hausärtzlichen Versorgungsrealitäten in Niedersachsen (Deutschland) und der Provinz Groningen (Niederlande) – GMDS, Oldenburg; September 17-21, 2017
- Otto-Sobotka F, von Gablenz P, Holube I. Distributional regression of self-reported hearing abilities in the HÖRSTAT study – GMDS, Oldenburg; September 17-21, 2017
- Kappen S, Winter A, Timmer A, Jürgens V. PSA-Testung als Früherkennungsuntersuchung – eine empirische Evaluation der haus- und fachärztlichen Versorgungsheterogenität – CoCC 2017
- von Gablenz P, Sobotka F, Holube I. Adjusting expectations: Hearing abilities in a population-based sample using an SSQ short form. International Symposium on Auditory and Audiological Research, Nyborg, Denmark. August 23-25, 2017
- Jürgens V. Krebsepidemiologie in der Abteilung Epidemiologie und Biometrie der Uni Oldenburg. Regionales Tumorzentrum Weser Ems e.V; Oldenburg, April 17, 2017
Invited presentations, workshops, other presentations
- Jürgens V. Krebsvorsorge und -früherkennung, Betriebliche Weiterbildung - Gesundheitsmanagement. Agentur für Arbeit; Cloppenburg, Vechta; November 16, 2017
- Jürgens V. Krebsvorsorge und -früherkennung, Betriebliche Weiterbildung - Gesundheitsmanagement. Agentur für Arbeit; Osnabrück; November 9, 2017
- Timmer A. GMDS, Oldenburg; September 17-21, 2017 - 62. Jahrestagung der Deutschen Gesellschaft für medizinische Informatik, Biometrie und Epidemiologie e.V. (Leitung Wissenschaftliches Programmkomitee)
- Otto-Sobotka F, de Sordi D. Introduction to R. Workshop. GMDS, Oldenburg; September 17-21, 2017.
- Jürgens V. Bayesian modeling of tobacco-related cancer data. Study Design Course. UMCG. September 14, 2017
- Timmer A. Einführung in die EbM. 36. Workshop "Systematische Übersichtsarbeiten - Einführung in die evidenzbasierte Gesundheitsversorgung (Grundkurs EbM)". Cochrane Deutschland; Freiburg; March 23, 2017
2016
Articles in peer-reviewed journals
- Bakker RH, Riemersma N, Brunner A, Kappen S, Buter M, & Tuinstra J. Mantelzorg en Mindfulness: Gevolgen van de Mindfulness-Based Stress Reduction interventie op kwaliteit van leven van overbelaste mantelzorgers. TSG: Tijdschrift voor Gezondheidswetenschappen. 2016; 94(1): 16-19
- Dasenbrock L, Berg T, Lurz S, Beimforde E, Diekmann R, Sobotka F, Bauer JM. The De Morton Mobility Index for evaluation of early geriatric rehabilitation. Zeitschrift für Gerontologie und Geriatrie. 2016; 1-7
- Timmer A, Patton PH, Chande N, McDonald JW, MacDonald JK. Azathioprine and 6-mercaptopurine for maintenance of remission in ulcerative colitis. Cochrane Database Syst Rev. 2016; 5
Book chapters, Editorials and Review articles
- Winter A, Hilgers RD, Hofestadt R, Knaup-Gregori P, Ose C, Timmer A. Data Integration for Integrated Research and Care. Methods of Information in Medicine. 2016; 55(4)
Participation at conferences (posters and oral presentations)
- Jürgens V, Timmer A, Uslar V, Eilermann K, Tannapfel A. Überlebenszeitanalyse durch Kaplan-Meier- Und was ist mit Interaktion und Confounding? Analysemodelle klinischer Registerdaten am Beispiel des Darmkrebszentrum Oldenburg, Pius-Hospital. DGVS Annual Meeting, September 21-24, 2016
- Weyhe D, Uslar V, Eilermann K, Jürgens V, Timmer A, Tannapfel A. Abschätzung der Überlebenswahrscheinlichkeit von Darmkrebspatienten: UICC-Stadien, Lymphknotenratio versus Confounding-Interaktion. DGVS Annual Meeting, September 21-24, 2016
- Freckmann M, Peplies J, Stark R, Koletzko S, Kaltz B, Maier W, Timmer A. The effect of chronic disease on school performance - a survey in children with inflammatory bowel disease. HEC, Munich, August 28-Septeber 2, 2016
- Sobotka F, Wirsik N. Modeling physical activity using L0-penalised expectile regression. DAGStat, Göttingen, March 14-18, 2016
Invited presentations, workshops, other presentations
- Timmer A. Grundlagen der Versorgungsforschung: Was muss der Chirurg wissen? Onkologische Versorgungsforschung in der Viszeralchirurgie. DGAV; Berlin; April 29, 2016
- Timmer A. Versorgung von Kindern mit (seltenen) chronischen Krankheiten. Veranstaltungsreihe: Public Health. Aktuelle Ergebnisse der Versorgungsforschung. Oldenburg, April 8, 2016
- Timmer A. Einführung in die EbM. 34. Workshop "Systematische Übersichtsarbeiten - Einführung in die evidenzbasierte Gesundheitsversorgung (Grundkurs EbM)". Cochrane Deutschland; Freiburg; March 10, 2016
- Timmer A. Transition bei CED - Erkenntnisse aus einer deutschlandweiten Befragung. 34. Pädiatrisches Kolloquium, Oldenburg; January 23, 2016
2015
Articles in peer-reviewed journals
- Khanna R, Preiss JC, MacDonald JK, Timmer A. Anti-IL-12/23p40 antibodies for induction of remission in Crohn's disease. Cochrane Database Syst Rev. 2015.
- Pigeot I, Sobotka F, Kreiner S, Foraita R. The uncertainty of a selected graphical model. Journal of Applied Statistics. 2015. doi:10.1080/02664763.2015.1030368
- Schulze Waltrup L, Sobotka F, Kneib T, Kauermann G. Expectile and quantile regression - David and Goliath? Statistical Modelling. 2015. doi:10.1177/1471082X14561155
- Jürgens V, Ess S, Schwenkglenks M, Cerny T, Vounatsou P. Using lung cancer mortality to indirectly approximate smoking patterns in space. Spatial and Spatio-temporal Epidemiology. 2015. doi: 10.1016/j.sste.2015.06.003
Book chapters, editorials and review articles
- Timmer A, Schütte B, Peplies J. Versorgungsgerechtigkeit bei Kindern mit CED. Zwischeninformation zur Ripi-Befragungsstudie. Bauchredner 1:63-66. 2015.
- Winter A, Hilgers R, Hofestadt R, Hubner U, Knaup-Gregori P, Ose C, Schmoor C, Timmer A, Wege D. Good Medicine and Good Healthcare Demand Good Information (Systems). Methods of information in medicine. 2015; 54(5): 385-387
Participation at conferences (posters and oral presentations)
- Sobotka F, Schulze Waltrup L, Kauermann G, Kneib T. On expectiles and quantiles. Oral presentation. CMStatistics, London; December 12-14, 2015
- Sobotka F, Peplies J, Westphal M, Timmer A. Modellierung von Patientenzufriedenheit mittels one-inflated Betaregression am Beispiel von Jugendlichen mit chronisch entzündlichen Darmkrankheiten. Oral presentation. GMDS, Krefeld; September 8, 2015.
- Jürgens V, Kieschke J, Timmer A. Joint spatial modeling of gender-specific cancer at subregional level. Poster presentation. European Congress of Epidemiology. Maastricht; June 25-27, 2015.
- Reinders TK, Timmer A, Kieschke J, Jürgens V. Monitoring in einem epidemiologischen Krebsregister - Simulationsstudie zu sequentiellen Tests. Oral presentation. 21. Informationstagung Tumordokumentation. Stuttgart; April 23, 2015.
- Sobotka F, Dasenbrock L, Bauer JM, Timmer A. Exploration of geriatric mobility scores using semiparametric quantile regression. Oral presentation. 61. Biometrisches Kolloquium. Dortmund; March 17, 2015.
- Jürgens V, Ess S, Phuleria HC, Früh M, Schwenkglenks M, Frick H, et al. Filling the gaps – back-calculation of lung cancer incidence. Oral presentation. 61. Biometrisches Kolloquium. Dortmund; March 17, 2015.
- Reinders TK, Timmer A, Kieschke J, Jürgens V. Sequentielle Tests bei Monitoringverfahren. Oral presentation. 61. Biometrisches Kolloquium. Dortmund; March 17, 2015.
- Stark R, Maier W, Peplies J, Leidl R, Timmer A. Evaluation of medication costs of children with inflammatory bowel disease based on a cost diary. Oral presentation. Jahrestagung der Deutsche Gesellschaft für Gesundheitsökonomie DGGÖ. Bielefeld; March 16, 2015..
Invited presentations, workshops, other presentations
- Timmer A. Effizienter suchen in Pubmed. Tutorial für Methoden der patientennahen Forschung - TuMPF. Oldenburg; December 8, 2015.
- Timmer A, Jürgens V. Krebsvorsorge und -früherkennung, Betriebliche Weiterbildung - Gesundheitsmanagement. Agentur für Arbeit. Leer; December 8, 2015.
- Timmer A, Jürgens V. Krebsvorsorge und -früherkennung, Betriebliche Weiterbildung - Gesundheitsmanagement. Agentur für Arbeit. Emden; December 8, 2015.
- Timmer A. Erhebung, Analyse und Bericht - Transparenz durch Standardisierung. Symposium "Qualitätsoffensive in der Forschung". Oldenburg; December 4, 2015.
- Timmer A. Lob der Vorstudie. Informationsveranstaltung zum Klinischen Forschungspool. Oldenburg; September 12, 2015.
- Jürgens, V. Bayesianische Methoden in der Epidemiologie. Workshop. GMDS; Krefeld; September 8, 2015.
- Sobotka F. Grundlagen penalisierter Regression. Workshop. GMDS; Krefeld; September 7, 2015.
- Timmer A. Grundlagen der Epidemiologie. DNVF-Spring-School. Bonn; April 3, 2015.
- Timmer A. Kolonkarzinomscreening - Einführung in die Thematik. DNVF-Spring-School. Bonn; April 3, 2015.
- Timmer A. Epidemiologie gastrointestinaler Erkrankungen. Gastroenterologisches Seminar. Oldenburg; January 24, 2015.
2014
Articles in peer-reviewed journals
- Jürgens V, Ess S, Cerny T, Vounatsou P. A Bayesian generalized age–period–cohort power model for cancer projections. Statistics in Medicine. 2014; 33(26): 4627-4636.
- Sadlo A, Altevers J, Peplies J, Kaltz B, Claßen M, Bauer A, et al. Measuring satisfaction with health care in young persons with inflammatory bowel disease -an instrument development and validation study. BMC Health Services Research. 2014; 14(1): 97.
Book chapters, editorials and review articles
- Winter A, Hilgers RD, Hofestadt R, Knaup-Gregori P, Ose C, Timmer A. How to use information technology to improve medication safety. Editorial. Methods of information in medicine. 2014; 53(5): 333-335.
- Timmer A, Sutherland LR. Epidemiology of digestive diseases. In: Ahrens W, Pigeot I, editors. Handbook of Epidemiology: Springer New York; 2014. p. 2355-2388.
Participation at conferences (posters and oral presentations)
- Schendel O, Peplies J, Claßen M, Kaltz B, Koletzko S, Rothe U, et al. Gesundheitsbezogene Lebensqualität bei chronisch kranken Jugendlichen im Übergangsalter: erste Ergebnisse einer registerbasierten Befragung zur Versorgungsqualität. Poster presentation. DGEpi Jahrestagung. Ulm; September 18, 2014.
- Albers HM, Peplies J, Sadlo A, Altevers J, Claßen M, Kaltz B, et al. Determinanten der Patientenzufriedenheit von Jugendlichen und jungen Erwachsenen mit chronisch entzündlichen Darmerkrankunen (CED). Poster presentation. Deutscher Kongress für Versorgungsforschung; Düsseldorf; June 24-27, 2014.
Invited presentations, workshops, other presentations
- Timmer A. Deconstructing prognostic factors in IBD. Swiss IBD Cohort - Advisory Board Meeting. Zurich; December 8, 2014.
- Timmer A. Transition - Probleme beim Wechsel von der Kindheit in das Erwachsenenalter. Lebensphasen mit chronisch entzündlichen Darmerkrankungen - Oldenburger Arzt-Patienten-Seminar. Kulturzentrum Peter-Friedrich Ludwig Hospital. Oldenburg; November 29, 2014.
- Timmer A. Besser forschen - Impulsreferat. DGEpi Jahrestagung. Ulm; September 9, 2014.
- Timmer A. Alte Schläuche, neue Kühe. Versorgungsforschung aus dem Blickwinkel der klinischen Epidemiologie. Institut für medizinische Biometrie und Informatik. Freiburg; July 23, 2014.
- Timmer A. Alte Schläuche, neue Kühe. Versorgungsforschung aus dem Blickwinkel der klinischen Epidemiologie. Schlaues Haus. Oldenburg; May 26, 2014.
- Timmer A. Was können Vorstudien leisten? DFG Nachwuchsakademie Versorgungsforschung. Cologne; April 4, 2014.
- Timmer A. Grundlagen der Epidemiologie. DNVF-Spring-School. Bonn; April 2, 2014.
- Timmer A. Kolonkarzinomscreening - Einführung in die Thematik. DNVF-Spring-School. Bonn; April 1, 2014.