Table 4.

Risk of upper gastrointestinal bleeding as a function of current use of SSRIs, aspirin, and other NSAIDs.

Medications used	Adjusted odds ratio (95% CI)
SSRI alone	1.7 (1.01–2.8)
Aspirin alone	2.4 (1.72–3.3)
Other NSAIDs alone	4.3 (3.7–5.1)
SSRI and aspirin, no other NSAIDs	3.0 (0.96–9.2)
Aspirin and other NSAIDs, no SSRI	13 (8.7–20)
SSRI and other NSAIDs, no aspirin	8.0 (4.8–13)
SSRI, aspirin, and other NSAIDs	28 (7.6–103)

Adapted from Dall et al. (2009).