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Ashwin N. Ananthakrishnan
Researcher at Harvard University
Publications - 529
Citations - 30046
Ashwin N. Ananthakrishnan is an academic researcher from Harvard University. The author has contributed to research in topics: Inflammatory bowel disease & Ulcerative colitis. The author has an hindex of 70, co-authored 468 publications receiving 22807 citations. Previous affiliations of Ashwin N. Ananthakrishnan include Boston Children's Hospital & Indian Institute of Technology Madras.
Papers
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Journal ArticleDOI
Assessment of Body Weight Changes in Patients with Inflammatory Bowel Diseases Initiating Biologic Therapy: A Prospective Cohort Study
Nienke Z. Borren,William Tan,Alison T. Jess,Pei-Hsuan Mimi Li,John J. Garber,Jay Luther,Francis Colizzo,Hamed Khalili,Ashwin N. Ananthakrishnan +8 more
TL;DR: There was no difference in weight gain among the different biologic therapeutic classes among patients with moderate to severe IBD initiating outpatient biologic therapy with anti-TNF, vedolizumab, or ustekinumab.
Journal ArticleDOI
Low-dose Methotrexate has Similar Outcomes to High-dose Methotrexate in Combination with Anti-TNF Therapy in Inflammatory Bowel Diseases.
Nienke Z. Borren,Jay Luther,Francis Colizzo,John J. Garber,Hamed Khalili,Ashwin N. Ananthakrishnan +5 more
TL;DR: Low-dose and high-dose MTX combination therapy were equally effective, and no difference in infection or malignancy rates was observed.
Journal ArticleDOI
Robust and efficient semi-supervised estimation of average treatment effects with application to electronic health records data.
TL;DR: In this article, an imputation-based approach for estimating the average treatment effect (ATE) in a semi-supervised learning setting, where a very small proportion of the entire set of observations are labeled with the true outcome but features predictive of the outcome are available among all observations.
Demonstrating the Advantages of Applying Data Mining Techniques on Time-Dependent Electronic Medical Records.
Uri Kartoun,Vishesh Kumar,Su-Chun Cheng,Sheng Yu,Katherine P. Liao,Elizabeth W. Karlson,Ashwin N. Ananthakrishnan,Zongqi Xia,Vivian S. Gainer,Andrew Cagan,Guergana Savova,Pei Chen,Shawn N. Murphy,Susanne Churchill,Isaac S. Kohane,Peter Szolovits,Tianxi Cai,Stanley Y. Shaw +17 more
TL;DR: Dependent Electronic Medical Records Uri Kartoun, PhD, Vishesh Kumar, MD 1,2, Su-Chun Cheng, ScD 3, Sheng Yu, PhD 3, Katherine Liao, MD, MPH 2,4, Elizabeth Karlson, MD 2, 4, Ashwin Ananthakrishnan, MBBS, MPH2,5, Zongqi Xia,MD, PhD 2,5 , Vivian Gainer, MS 6
Book
Inflammatory Bowel Diseases: A Clinician's Guide
TL;DR: Written by the experts, Inflammatory Bowel Diseases: A Clinician’s Guide is an essential tool for all gastroenterologists managing patients with inflammatory bowel disease.