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Guido Schwarzer

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Matthias Briel; Viktoria Gloy; Francois Lamontagne; Britta Lang; Joerg Meerpohl; Edith Motschall; Katharina F Müller; Guido Schwarzer; Erik von Elm; Dirk Bassler
Publication bias in animal research: a systematic review protocol.
Susan Portalupi; Roberta W Scherer; Christine Schmucker; Guido Schwarzer; Erik von Elm; D Bassler; Isabel T Gross; Britta Lang; Joerg Meerpohl; Edith Motschall
Protocol for a systematic review on the extent of non-publication of research studies and associated study characteristics.
J Knaus; H Binder; S Hieke; Guido Schwarzer
Costs of cloud computing for a biometry department. A case study.

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All Publications

2013: Matthias Briel; Viktoria Gloy; Francois Lamontagne; Britta Lang; Joerg Meerpohl; Edith Motschall; Katharina F Müller; Guido Schwarzer; Erik von Elm; Dirk Bassler
Publication bias in animal research: a systematic review protocol.
Systematic reviews 2013;2():23.
2013: Susan Portalupi; Roberta W Scherer; Christine Schmucker; Guido Schwarzer; Erik von Elm; D Bassler; Isabel T Gross; Britta Lang; Joerg Meerpohl; Edith Motschall
Protocol for a systematic review on the extent of non-publication of research studies and associated study characteristics.
Systematic reviews 2013;2():2.
2013: J Knaus; H Binder; S Hieke; Guido Schwarzer
Costs of cloud computing for a biometry department. A case study.
Methods of information in medicine 2013;52(1):72-9.
2011: James Carpenter; Gerta Rücker; Guido Schwarzer
Assessing the sensitivity of meta-analysis to selection bias: a multiple imputation approach.
Biometrics 2011;67(3):1066-72.
2011: Gerta Rücker; James R Carpenter; Guido Schwarzer
Detecting and adjusting for small-study effects in meta-analysis.
Biometrical journal. Biometrische Zeitschrift 2011;53(2):351-68.
2010: Gerta Rücker; Guido Schwarzer; James Carpenter; Martin Schumacher
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.
Statistics in medicine 2010;29(28):2963-5; author reply 2965-6.
2010: Guido Schwarzer; James Carpenter; Gerta Rücker
Empirical evaluation suggests Copas selection model preferable to trim-and-fill method for selection bias in meta-analysis.
Journal of clinical epidemiology 2010;63(3):282-8.
2010: Guido Schwarzer; Gerta Rücker
[Statistical methods for detecting and adjusting for publication bias].
Zeitschrift für Evidenz, Fortbildung und Qualität im Gesundheitswesen 2010;104(4):306-13.
2009: James R Carpenter; Guido Schwarzer; Gerta Rücker; Rita Künstler
Empirical evaluation showed that the Copas selection model provided a useful summary in 80% of meta-analyses.
Journal of clinical epidemiology 2009;62(6):624-631.e4.
2009: Gerta Rücker; Guido Schwarzer; James Carpenter; Ingram Olkin
Why add anything to nothing? The arcsine difference as a measure of treatment effect in meta-analysis with zero cells.
Statistics in medicine 2009;28(5):721-38.
2008: James Carpenter; Gerta Rücker; Guido Schwarzer
Comments on 'Fixed vs random effects meta-analysis in rare event studies: the rosiglitazone link with myocardial infarction and cardiac death'.
Statistics in medicine 2008;27(19):3910-2; author reply 3912-4.
2008: Gerta Rücker; Guido Schwarzer; James Carpenter
Arcsine test for publication bias in meta-analyses with binary outcomes.
Statistics in medicine 2008;27(5):746-63.
2008: Gerta Rücker; Guido Schwarzer; James R Carpenter; Martin Schumacher
Undue reliance on I(2) in assessing heterogeneity may mislead.
BMC medical research methodology 2008;8():79.
2007: Guido Schwarzer; Gerd Antes; Martin Schumacher
A test for publication bias in meta-analysis with sparse binary data.
Statistics in medicine 2007;26(4):721-33.
2006: Daniel Galandi; Guido Schwarzer; Gerd Antes
The demise of the randomised controlled trial: bibliometric study of the German-language health care literature, 1948 to 2004.
BMC medical research methodology 2006;6():30.
2005: Philip Maier; Jens Funk; Guido Schwarzer; Gerd Antes; Yngve T Falck-Ytter
Treatment of ocular hypertension and open angle glaucoma: meta-analysis of randomised controlled trials.
BMJ (Clinical research ed.) 2005;331(7509):134.
2005: T Nagata; Rainer Schmelzeisen; Dominik Mattern; Guido Schwarzer; Masamichi Ohishi
Application of fuzzy inference to European patients to predict cervical lymph node metastasis in carcinoma of the tongue.
International journal of oral and maxillofacial surgery 2005;34(2):138-42.
2004: Guido Schwarzer; D Bassler; A Mitra; FM Ducharme; J Forster
Ketotifen alone or as additional medication for long-term control of asthma and wheeze in children.
Cochrane database of systematic reviews (Online) 2004;(1):CD001384.
2004: Michael Lacour; Thomas Zunder; Anja Restle; Guido Schwarzer
No evidence for an impact of selenium supplementation on environment associated health disorders--a systematic review.
International journal of hygiene and environmental health 2004;207(1):1-13.
2003: Markus Dettenkofer; M Scherrer; V Hoch; H Glaser; Guido Schwarzer; J Zentner; E D Daschner
Shutting down operating theater ventilation when the theater is not in use: infection control and environmental aspects.
Infection control and hospital epidemiology : the official journal of the Society of Hospital Epidemiologists of America 2003;24(8):596-600.
2003: Guido Schwarzer; T Nagata; Dominik Mattern; Rainer Schmelzeisen; Martin Schumacher
Comparison of fuzzy inference, logistic regression, and classification trees (CART). Prediction of cervical lymph node metastasis in carcinoma of the tongue.
Methods of information in medicine 2003;42(5):572-7.
2002: Guido Schwarzer; Gerd Antes; Martin Schumacher
Inflation of type I error rate in two statistical tests for the detection of publication bias in meta-analyses with binary outcomes.
Statistics in medicine 2002;21(17):2465-77.
2002: Guido Schwarzer; Martin Schumacher
Artificial neural networks for diagnosis and prognosis in prostate cancer.
Seminars in urologic oncology 2002;20(2):89-95.
2002: Eva Susanne Dietrich; Ute Bieser; Uwe Frank; Guido Schwarzer; Franz Daschner
Ceftriaxone versus other cephalosporins for perioperative antibiotic prophylaxis: a meta-analysis of 43 randomized controlled trials.
Chemotherapy 2002;48(1):49-56.
2002: Daniel Galandi; Guido Schwarzer; D Bassler; Hans-Peter Allgaier
Ursodeoxycholic acid and/or antibiotics for prevention of biliary stent occlusion.
Cochrane database of systematic reviews (Online) 2002;(3):CD003043.
2001: Guido Schwarzer; Martin Schumacher; Thomas B Maurer; Peter E Ochsner
Statistical analysis of failure times in total joint replacement.
Journal of clinical epidemiology 2001;54(10):997-1003.
2001: Thomas B Maurer; Peter E Ochsner; Guido Schwarzer; Martin Schumacher
Increased loosening of cemented straight stem prostheses made from titanium alloys. An analysis and comparison with prostheses made of cobalt-chromium-nickel alloy.
International orthopaedics 2001;25(2):77-80.
2000: G Dziekan; A Hahn; K Thüne; Guido Schwarzer; K Schäfer; Franz Daschner; HJ Grundmann
Methicillin-resistant Staphylococcus aureus in a teaching hospital: investigation of nosocomial transmission using a matched case-control study.
The Journal of hospital infection 2000;46(4):263-70.
2000: Guido Schwarzer; W Vach; Martin Schumacher
On the misuses of artificial neural networks for prognostic and diagnostic classification in oncology.
Statistics in medicine 2000;19(4):541-61.
1997: G Dziekan; John Contesse; Baseli Werth; Guido Schwarzer; Walter H Reinhart
Cisapride increases peak plasma and saliva ethanol levels under fasting conditions.
Journal of internal medicine 1997;242(6):479-82.