Acute upper gastrointestinal bleeding in patients on long-term oral anticoagulation therapy: Endoscopic findings, clinical management and outcome

Table 3 Causes of bleeding in relation to the concurrent use of NSAIDs.

	Previous NSAID use (n = 35)		No NSAID use(n = 76)
	n	%	n	%
Peptic ulcer	26	74.3	25	32.9
Gastric/duodenal erosions	3	8.6	9	11.8
Benign and malignant tumors	2	5.7	6	7.9
Vascular lesions, Dieulafoy’s lesion	2	5.7	2	2.6
Mallory-Weiss tears, esophagitis	1	2.9
Uncooperative patient			2	1.3
No cause of bleeding (no identifiable source)	1	5.7	32	40.8