Does serotonin reuptake inhibitor therapy increase the risk of post-sphincterotomy bleeding in patients undergoing endoscopic retrograde cholangio-pancreatography?

Table 5 Patients lab values

Factor	Overall (n = 447)		SRI (n = 219)		No SRI (n = 228)		P value
	n	Summary	n	Summary	n	Summary
PPI	447	111 (24.8)	219	51 (23.3)	228	60 (26.3)	0.462
Platelets	435		213		222		0.591
140-400		432 (99.3)		212 (99.5)		220 (99.1)
> 400		3 (0.69)		1 (0.47)		2 (0.90)
INR	391		190		201		-
0.9-1.2		391 (100.0)		190 (100.0)		201 (100.0)
PTT	361		171		190		-
24.7-32.7 s		361 (100.0)		171 (100.0)		190 (100.0)

¹Kruskal-Wallis test;

²Pearson's χ² test. Values presented as Mean ± SD or n (%). SRI: Serotonin reuptake inhibitor.