The University of Iowa link

Publications

2011-2013   |   2010   |   2009   |   2008   |   2007   |   1999-2006

2010

Publications

Bentley JP, Asselbergs FW, Coffey CS, Hebert PR, Moore JH, Hillege HL, and van Gilst WH. "Cardiovascular Risk Associated with Interaction among Polymorphisms in Genes from the Renin-Angiotensin, Bradykinin, and Fibrinolytic Systems", PLoS One, 5(9): e12757.

Gurka MJ, Coffey CS, and Gurka KK. "Internal Pilots for Observational Studies", Biometrical Journal, in press.

Benza RL, Miller DP, Gomberg-Maitland M, Frantz RP, Foreman AJ, Coffey CS, Frost A, Barst RJ, Badesch DB, Elliot CG, Liou TG, and McGoon MD (2010). "Predicting Survival in Pulmonary Arterial Hypertension: Insights from the Registry to Evaluate Early and Long-Term Pulmonary Arterial Hypertension Disease Management (REVEAL)", Circulation 122(2): 164-172.

Kairalla JA, Muller KE, and Coffey CS. "Combining an Internal Pilot With An Interim Analysis For Single Degree of Freedom Tests," Communications in Statistics - Theory & Methods, in press.

Coffey CS. "Power Analysis," In Encyclopedia of Research Design, NJ Salkind (ed.), in press.

Elkind MSV, Luna JM, Coffey CS, McClure LA, Liu KM, Spitalnik S, Paik MC, roldan A, White C, Hart R, and Benavente O. The Levels of Inflammatory Markers in the Treatment of Stroke (LIMITS) Study: inflammatory Biomarkers as Risk Predictors after Lacunar Stroke, International Journal of Stroke, 117-125, 2010.

Zhang Y and Clarke WR (2010). "A flexible futility monitoring method with time-varying conditional power boundary", Clinical Trials, 7(3): 209-218.

Short Courses and Workshops

Clarke, WR. Primary Faculty Member, 'Clinical Trials Methods in Neurology', August 2010, (Vail, CO)

Coffey, CS. Primary Faculty Member, 'Clinical Trials Methods in Neurology', August 2010, (Vail, CO)

Coffey, CS. Faculty Member, 'The Science of Small Clinical Trials' course co-sponsored by the FDA Office of Orphan Products and NIH Office of Rare Diseases, Spring 2010 (Bethesda, MD)

Coffey, CS. Faculty Member, 'Essentials of Randomized Clinical Trials' course sponsored by the Society for Clinical Trials, May, 2010 (Baltimore, MD)

Coffey, CS. Faculty Member, 'Clinical Research Methods' course sponsored by the American Academy of Neurolgy, April, 2010 (Toronto, ONT)

Ecklund, Dixie. Faculty Member, 'Essentials of Randomized Clinical Trials' course sponsored by the Society for Clinical Trials, May, 2010 (Baltimore, MD)

Presentations

Kairalla JA,Muller KE, and Coffey CS. "Achieving the Benefits of Both an Internal Pilot and Interim Analysis in Small Samples", August 2010: Joint Statistical Meetings (Vancouver, BC).

McClure LA, Szychowski JM, Benavente O, Hart RG, and Coffey CS. "The Effect of an Unplanned Sample Size Re-Estimation on the Type I Error Rate", Society for Clinical Trials annual meeting, May, 2010 (Baltimore, MD)

Kairalla J, Coffey CS, and Muller K. "Achieving the Benefits of Both an Internal Pilot and Interim Analysis in Large and Small Samples", Society for Clinical Trials annual meeting, May, 2010 (Baltimore, MD)

Yankey J, Dolan L, Clarke W, and Weinstein S for the Bracing in Adolescent Idiopathic Scoliosis (BrAIST) Study Team. "Practical Implications of Inter-Rater Agreement in a Randomized Controlled Clinical Trial", Society for Clinical Trials annual meeting, May, 2010 (Baltimore, MD)

Posters

Frasier M, Chowdury S, Sherer T, Eberling J, Meunier C, Ravina B, Siderwof A, Scherzer C, Jennings D, Tanner C, Kieburtz K, Coffey C, Poewe W, Mollenhauer B, Seibyl J, Toga A, Ansbach A, De Blasio P, Piovella M, Trojanowski J, Shaw L, Singleton A, and Marek K. "The Parkinson's Progression Marker's Initiative: A Prospective Biomarkers Study", June 2010: Annual Movement Disorders Society Meeting. (2010, Buenos Aires, Argentina).

Zhang Y and Clarke WR. "An Adaptive Futility Monitoring Method with Time-Varying Conditional Power Boundary", Society for Clinical Trials annual meeting, May, 2010 (Baltimore, MD)

Qidwai J, Yankey J, Kuennen J, Peters R, Xiang J, Ecklund D, and Clarke W. "Electronic Data Entry and Calculation of Hypo Scores in a Multi-Center Clinical Trial of Islet Transplantation for Type 1 Diabetes", Society for Clinical Trials annual meeting, May, 2010 (Baltimore, MD)

Kuennen J, Peters R, and Xiang J. "A Web-Based Solution to the Distribution of Confidential Investigator Brochures", Society for Clinical Trials annual meeting, May, 2010 (Baltimore, MD)

Mbowe O, Birkner T, and Coffey CS. "Survey on the Use of Adaptive Designs in the Journal of the American Medical Association (2007-08)", Society for Clinical Trials annual meeting, May, 2010 (Baltimore, MD)

Diltz C, Ecklund D, Feddersen D, and Peters R. "Automatic Notifications for Online Adverse Event Reporting", Society for Clinical Trials annual meeting, May, 2010 (Baltimore, MD)