New Exposure to NSAIDs and Hospitalisation for Upper Gastrointestinal Events

Aim: To examine the relationship between new NSAID exposure and validated upper gastrointestinal haemorrhage (UGIH), controlling for prior UGI diagnoses (UGID), prior endoscopy (PE) and ulcer healing drugs in the previous 6 months (UHDP) and during the study (UHDD).