Socio-demographic characteristics of the 14 212 patients hospitalised with upper GI bleeding according to aetiology/main diagnoses.

Notes *The ICD-10 codes used for the aetiology/main diagnoses were as follows: Mallory-Weiss tear (K22.6), varices – oesophageal (I85), varices – gastric (I86.4), ulcer – duodenal (K26), ulcer – gastric (K25), ulcer – peptic, unspecified (K27), ulcer – gastrojejunal (K28), malignancy – oesophageal (C15), malignancy – gastric/duodenal (C16, C17.0), oesophagitis (K20, K21.1, K22.1), gastritis & duodenitis (K29), other specific diseases of stomach & duodenum, including gastric antral vascular ectasia (K31.8), complications of anti-coagulants (Y44.2), complications of analgesics, antipyretics & anti-inflammatory drugs (Y45).