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</script>Severe upper GI (UGI) bleeding is a relatively frequent reason for hospital admission in adult patients (1). In most major medical centers, peptic ulcers are still the most common etiology for UGI hemorrhage (2, 3). However, in North America and some European countries, ulcers are becoming less prevalent as the cause of UGI hemorrhage than varices, tumors, Mallory Weiss tears, and angiomas. This may relate to primary prophylaxis (such as eradication of Helicobacter pylori) or secondary prophylaxis in high-risk patients such as those with a prior history of ulcer hemorrhage or those taking nonsteroidal anti-inflammatory drugs or aspirin (4).
| citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 10 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
