This system has great potential to identify patients with upper GI bleeding who can be managed as outpatients. All of the elements of the GBS low-risk criteria can be easily obtained through ...

a common cause of upper gastrointestinal bleeding Causes of acute upper gastrointestinal hemorrhage in patients with HIV infection. (A) Causes in 179 patients with CD4 counts <200/µl.

This happens due to bleeding in any part of the gastrointestinal tract that runs from your mouth to your anus. If you have upper gastrointestinal bleeding, it can happen due to issues in your ...

Stomach cancer can cause black stools, also known as melena, which are a sign of bleeding in the stomach. It happens both in ...

Critical assessment of evidence to help you make decisions. Advice, rather than formal NICE guidance.