Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

181 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Outcomes of discontinuing rivaroxaban compared with warfarin in patients with nonvalvular atrial fibrillation: analysis from the ROCKET AF trial (Rivaroxaban Once-Daily, Oral, Direct Factor Xa Inhibition Compared With Vitamin K Antagonism for Prevention of Stroke and Embolism Trial in Atrial Fibrillation).
Patel MR, Hellkamp AS, Lokhnygina Y, Piccini JP, Zhang Z, Mohanty S, Singer DE, Hacke W, Breithardt G, Halperin JL, Hankey GJ, Becker RC, Nessel CC, Berkowitz SD, Califf RM, Fox KA, Mahaffey KW. Patel MR, et al. Among authors: hellkamp as. J Am Coll Cardiol. 2013 Feb 12;61(6):651-8. doi: 10.1016/j.jacc.2012.09.057. J Am Coll Cardiol. 2013. PMID: 23391196 Free article. Clinical Trial.
Initiation of hormone replacement therapy after acute myocardial infarction is associated with more cardiac events during follow-up.
Alexander KP, Newby LK, Hellkamp AS, Harrington RA, Peterson ED, Kopecky S, Langer A, O'Gara P, O'Connor CM, Daly RN, Califf RM, Khan S, Fuster V. Alexander KP, et al. Among authors: hellkamp as. J Am Coll Cardiol. 2001 Jul;38(1):1-7. doi: 10.1016/s0735-1097(01)01329-8. J Am Coll Cardiol. 2001. PMID: 11451256 Free article.
Comparison of two aspirin doses on ischemic stroke in post-myocardial infarction patients in the warfarin (Coumadin) Aspirin Reinfarction Study (CARS).
O'Connor CM, Gattis WA, Hellkamp AS, Langer A, Larsen RL, Harrington RA, Berkowitz SD, O'Gara PT, Kopecky SL, Gheorghiade M, Daly R, Califf RM, Fuster V. O'Connor CM, et al. Among authors: hellkamp as. Am J Cardiol. 2001 Sep 1;88(5):541-6. doi: 10.1016/s0002-9149(01)01735-0. Am J Cardiol. 2001. PMID: 11524065 Clinical Trial.
Comparison of benefits and complications of hirudin versus heparin for patients with acute coronary syndromes undergoing early percutaneous coronary intervention.
Roe MT, Granger CB, Puma JA, Hellkamp AS, Hochman JS, Ohman EM, White HD, Van de Werf F, Armstrong PW, Ellis SG, Califf RM, Topol EJ. Roe MT, et al. Among authors: hellkamp as. Am J Cardiol. 2001 Dec 15;88(12):1403-6, A6. doi: 10.1016/s0002-9149(01)02119-1. Am J Cardiol. 2001. PMID: 11741559 No abstract available.
Predictors of stroke in patients paced for sick sinus syndrome.
Greenspon AJ, Hart RG, Dawson D, Hellkamp AS, Silver M, Flaker GC, Schron E, Goldman L, Lee KL, Lamas GA; MOST Study Investigators. Greenspon AJ, et al. Among authors: hellkamp as. J Am Coll Cardiol. 2004 May 5;43(9):1617-22. doi: 10.1016/j.jacc.2003.09.067. J Am Coll Cardiol. 2004. PMID: 15120821 Free article. Clinical Trial.
Comparing classifications of death in the Mode Selection Trial: agreement and disagreement among site investigators and a clinical events committee.
Petersen JL, Haque G, Hellkamp AS, Flaker GC, Mark Estes NA 3rd, Marchlinski FE, McAnulty JH, Greenspon AJ, Marinchak RA, Lee KL, Lamas GA, Mahaffey KW; MOST Clinical Events Committee. Petersen JL, et al. Among authors: hellkamp as. Contemp Clin Trials. 2006 Jun;27(3):260-8. doi: 10.1016/j.cct.2006.02.002. Epub 2006 Mar 29. Contemp Clin Trials. 2006. PMID: 16574497
181 results