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Douglas J. Robertson
Researcher at Dartmouth College
Publications - 170
Citations - 12413
Douglas J. Robertson is an academic researcher from Dartmouth College. The author has contributed to research in topics: Colonoscopy & Colorectal cancer. The author has an hindex of 47, co-authored 157 publications receiving 10152 citations. Previous affiliations of Douglas J. Robertson include United States Department of Veterans Affairs & Veterans Health Administration.
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Journal ArticleDOI
Folic acid for the prevention of colorectal adenomas: a randomized clinical trial.
Bernard F. Cole,John A. Baron,Robert S. Sandler,Robert W. Haile,Dennis J. Ahnen,Robert S. Bresalier,Gail McKeown-Eyssen,Robert W. Summers,Richard I. Rothstein,Carol A. Burke,Dale C. Snover,Timothy R. Church,John I. Allen,Douglas J. Robertson,Gerald J. Beck,John H. Bond,Tim Byers,Jack S. Mandel,Leila A. Mott,Loretta H. Pearson,Elizabeth L. Barry,Judy R. Rees,Norman E. Marcon,Fred Saibil,Per Magne Ueland,E. Robert Greenberg +25 more
TL;DR: In this paper, the safety and efficacy of folic acid supplements for preventing colorectal adenomas were evaluated in a randomized clinical trial. But, the results showed that folic acids at 1 mg/d did not reduce coloreCTal adnoma risk.
Journal Article
Folic acid for the prevention of colorectal adenomas: A randomized clinical trial. Editorial
Bernard F. Cole,John A. Baron,Robert S. Sandier,Robert W. Haile,Dennis J. Ahnen,Robert S. Bresalier,Gail McKeown-Eyssen,Robert W. Summers,Richard I. Rothstein,Carol A. Burke,Dale C. Snover,Timothy R. Church,John I. Allen,Douglas J. Robertson,Gerald J. Beck,John H. Bond,Tim Byers,Jack S. Mandel,Leila A. Mott,Loretta H. Pearson,Elizabeth L. Barry,Judy R. Rees,Norman E. Marcon,Fred Saibil,Per Magne Ueland,E. Robert Greenberg,Cornelia M. Ulrich,John D. Potter +27 more
TL;DR: Folic acid at 1 mg/d does not reduce colorectal adenoma risk and is associated with higher risks of having 3 or more adenomas and of noncolorectAL cancers.
Journal ArticleDOI
Incomplete Polyp Resection During Colonoscopy—Results of the Complete Adenoma Resection (CARE) Study
Heiko Pohl,Heiko Pohl,Amitabh Srivastava,Steve P. Bensen,Peter B. Anderson,Richard I. Rothstein,Stuart R. Gordon,L. Campbell Levy,Arifa Toor,Todd MacKenzie,Thomas Rösch,Douglas J. Robertson,Douglas J. Robertson +12 more
TL;DR: Neoplastic polyps are often incompletely resected, and the rate of incomplete resection varies broadly among endoscopists, and efforts are needed to ensure complete resection, especially of larger lesions.
Journal ArticleDOI
Colorectal Cancer Screening: Recommendations for Physicians and Patients From the U.S. Multi-Society Task Force on Colorectal Cancer
Douglas K. Rex,C. Richard Boland,Jason A. Dominitz,Francis M. Giardiello,David A. Johnson,Tonya Kaltenbach,Theodore R. Levin,David Lieberman,Douglas J. Robertson +8 more
TL;DR: This document updates the colorectal cancer screening recommendations of the U.S. Multi-Society Task Force of Colorectals and suggests that the Septin9 serum assay (Epigenomics, Seattle, Wash) not be used for screening.
Journal ArticleDOI
A Pooled Analysis of Advanced Colorectal Neoplasia Diagnoses After Colonoscopic Polypectomy
Maria Elena Martinez,John A. Baron,David A. Lieberman,Arthur Schatzkin,Elaine Lanza,Sidney J. Winawer,Ann G. Zauber,Ruiyun Jiang,Dennis J. Ahnen,John H. Bond,Timothy R. Church,Douglas J. Robertson,Stephanie A. Smith-Warner,Elizabeth T. Jacobs,David S. Alberts,E. Robert Greenberg,E. Robert Greenberg +16 more
TL;DR: Factors that are associated most strongly with risk of advanced neoplasia are patient age and the number and size of prior adenomas.