Table 4. Use of individual drugs with high risk procedures.

Procedure	On ASA/NSAIDs (%)	On ASA and dipyridamole (%)	On either ASA/clopidogrel (%)	On clopidogrel & ASA/NSAIDS (%)
Colonoscopy with polypectomy	139/238 (58.4)	71/238 (29.8)	54/238 (22.7)	28/238 (11.8)
Esophageal dilation	106/237 (44.7)	50/237 (21.1)	40/237 (16.9)	21/237 (8.9)
PEG	108/210 (50.9)	47/210(22.2)	35/210(16.5)	15/210 (7.1)
ERCP and sphincterotomy	61/140 (45.6)	26/140 (18.6)	12/140 (8.6)	4/140 (2.9)
EUS with FNA	9/20 (45)	5/20 (25)	3/20 (15)	2/20 (10)
Overall	50 %	23.6 %	17 %	8.3 %

Abbreviations: ASA, aspirin; NSAID, non-steroidal anti-inflammatory drugs; ERCP, endoscopic retrograde cholangiopancreatography; EUS, endoscopic ultrasound; FNA, fine needle aspiration; PEG, percutaneous endoscopic gastrostomy