J. Richard Landis

faculty photo
Professor of Biostatistics in Biostatistics and Epidemiology
Director, Biostatistics Unit, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania Perelman School of Medicine
Director, Division of Biostatistics, Department of Biostatistics and Epidemiology, University of Pennsylvania Perelman School of Medicine
Senior Scholar, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania Perelman School of Medicine
Vice-Chair, Department of Biostatistics and Epidemiology, University of Pennsylvania Perelman School of Medicine
Faculty Director, Clinical Research Computing Unit, University of Pennsylvania Perelman School of Medicine, Center for Clinical Epidemiology and Biostatistics
Department: Biostatistics and Epidemiology

Contact information
Division of Biostatistics
Department of Biostatistics & Epidemiology
University of Pennsylvania Perelman School of Medicine
600 Blockley Hall
423 Guardian Drive
Philadelphia, PA 19104-6021
Office: 215-573-4922
Fax: 215-573-4865
Graduate Group Affiliations
Education:
B.S.Ed. (Mathematics)
Millersville University, Millersville, PA, 1969.
M.S. (Biostatistics)
University of North Carolina, Chapel Hill, NC, 1973.
Ph.D. (Biostatistics)
University of North Carolina, Chapel Hill, NC, 1975.
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Description of Itmat Expertise

Dr. Landis is working on the development and evaluation of methods for the analysis of categorical data, with applications to cardiovascular, ophthalmology, respiratory, psychiatric, renal and urological research.

Selected Publications

Griffith JW, Stephens-Shields AJ, Hou X, Naliboff BD, Pontari M, Edwards TC, Williams DA, Clemens JQ, Afari N, Tu F, Brett Lloyd R, Patrick DL, Mullins C, Kusek JW, Sutcliffe S, Hong BA, Lai HH, Krieger JN, Bradley CS, Kim J, Landis JR: Pain and urinary symptoms should not be combined into a single score: psychometric findings from the MAPP Research Network. The Journal of Urology Nov 2016 Notes: doi: 10.1016/j.juro.2015.11.012. [Epub ahead of print]

Stephens-Shields AJ, Clemens JQ, Jemielita T, Farrar J, Sutcliffe S, Hou X, Landis JR, MAPP Research Network: Symptom variability and early symptom regression in the MAPP Study, a prospective study of urologic chronic pelvic pain syndrome. The Journal of Urology April 2016 Notes: doi: 10.1016/j.juro.2016.04.070. [Epub ahead of print]

Nickel JC, Stephens A, Landis JR, Mullins C, van Bokhoven A, Lucia MS, Ehrlich GD; MAPP Research Network: Assessment of the lower urinary tract microbiota during symptom flare in women with urologic chronic pelvic pain syndrome: A MAPP Network study. The Journal of Urology 195(2): 356-362, Feb 2016.

Snyder PJ, Bhasin S, Cunningham GR, Matsumoto AM, Stephens-Shields A, Cauley JA, Gill TM, Barrett-Connor E, Swerdloff RS, Wang C, Ensrud KE, Lewis CE, Farrar JT, Cella D, Rosen RC, Pahor M, Crandall JP, Molitch ME, Cifelli D, Dougar D, Fluharty L, Resnick SM, Storer TW, Anton S, Basaria S, Diem SJ, Hou X, Mohler III ER, Parsons JK, Wenger NK, Zeldow B, Landis JR, Ellenberg SS: Effects of testosterone treatment in older men. The New England Journal of Medicine 374(7): 611-624, February 2016.

Rhee RL, Hogan SL, Poulton CJ, McGregor JA, Landis JR, Falk RJ, Merkel PA: Trends in long-term outcomes among patients with ANCA-associated vasculitis with renal disease. Arthritis & Rheumatology Jan 2016 Notes: doi: 10.1002/art.39614. [Epub ahead of print]

Woodworth D, Mayer E, Leu K, Ashe-McNalley C, Naliboff BD, Labus JS, Tillisch K, Kutch JJ, Farmer MA, Apkarian AV, Johnson KA, Mackey SC, Ness TJ, Landis JR, Deutsch G, Harris RE, Clauw DJ, Mullins C, Ellingson BM; MAPP Research Network: Unique microstructural changes in the brain associated with urological chronic pelvic pain syndrome (UCPPS) revealed by diffusion tensor MRI, super-resolution track density imaging, and statistical parameter mapping: A MAPP Network neuroimaging study. PLoS One 10(10): e0140250, Oct 2015 Notes: doi: 10.1371/journal.pone.0140250. eCollection 2015.

Nickel JC, Stephens A, Landis JR, Chen J, Mullins C, van Bokhoven A, Lucia MS, Melton-Kreft R, Ehrlich GD and the MAPP Research Network: Search for microorganisms in men with urologic chronic pelvic pain syndrome: a culture-dependent analysis in the MAPP Research Network. The Journal of Urology 194(1): 127-135, Jun 2015.

Clemens JQ, Clauw DJ, Kreder K, Krieger JN, Kusek JW, Lai HH, Rodriguez L, Williams DA, Hou X, Stephens Al, Landis JR, for the MAPP Research Network: Comparison of baseline urologic symptoms in men and women in the Multidisciplinary Approach to the Study of Chronic Pelvic Pain (MAPP) research cohort. The Journal of Urology 193(5): 1554-1558, May 2015.

Krieger JN, Stephens AJ, Landis JR, Clemens JQ, Kreder K, Lai HH, Afari N, Rodriguez L, Schaeffer A, Mackey S, Andriole Gl, Williams DA, MAPP Research Network: Relationship between chronic nonurological associated somatic syndromes and symptom severity in urological chronic pelvic pain syndrome: baseline evaluation of the MAPP study. The Journal of Urology 193(4): 1254-1262, Apr 2015.

Krieger J, Stephens, A, Landis JR, Clemens JQ, Kreder K, Lai H, Afari N, Rodriguez L, Schaeffer A, Mackey S, Andriole G, Williams D, and the MAPP Research Network: Influence of chronic unexplained non-urological syndromes on severity of urological chronic pelvic pain syndromes: baseline evaluation of the National Institutes of Health Multidisciplinary Approach to Pelvic Pain Study in males and females. The Journal of Urology 193(4): 1254-1262, Apr 2015.

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Last updated: 05/05/2016
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