Low Doses of Acetylsalicylic Acid Increase Risk of Gastrointestinal Bleeding in a Meta- Analysis  Angel Lanas, Ping Wu, Jennie Medin, Edward J. Mills  Clinical Gastroenterology and Hepatology  Volume 9, Issue 9, Pages 762-768.e6 (September 2011) DOI: 10.1016/j.cgh.2011.05.020 Copyright © 2011 AGA Institute Terms and Conditions

Figure 1 Bleeding events associated with low-dose ASA alone vs controls. Clinical Gastroenterology and Hepatology 2011 9, 762-768.e6DOI: (10.1016/j.cgh.2011.05.020) Copyright © 2011 AGA Institute Terms and Conditions

Figure 2 Major GI bleeds with low-dose ASA alone vs controls. Clinical Gastroenterology and Hepatology 2011 9, 762-768.e6DOI: (10.1016/j.cgh.2011.05.020) Copyright © 2011 AGA Institute Terms and Conditions

Figure 3 Any bleeding events with clopidogrel plus low-dose ASA and PPI plus low-dose ASA vs low-dose ASA. Clinical Gastroenterology and Hepatology 2011 9, 762-768.e6DOI: (10.1016/j.cgh.2011.05.020) Copyright © 2011 AGA Institute Terms and Conditions

Figure 4 Major GI bleeds with warfarin plus low-dose ASA vs low-dose ASA. Clinical Gastroenterology and Hepatology 2011 9, 762-768.e6DOI: (10.1016/j.cgh.2011.05.020) Copyright © 2011 AGA Institute Terms and Conditions

Supplementary Figure 1 Flow diagram of included studies. (A) Low-dose ASA alone, (B) low-dose ASA plus clopidogrel, (C) low-dose ASA plus anticoagulant therapy, and (D) low-dose ASA plus PPI. Clinical Gastroenterology and Hepatology 2011 9, 762-768.e6DOI: (10.1016/j.cgh.2011.05.020) Copyright © 2011 AGA Institute Terms and Conditions