Case of small bowel angioedema hints at D-dimer levels as biomarker

A young woman who developed angioedema of the small bowel after taking two different angiotensin-converting enzyme (ACE) inhibitors showed elevated D-dimer blood levels, according to a pair of researchers in China. Stopping the medication quickly eased her angioedema symptoms. Her D-dimer levels dropped to normal, too, leading researchers…

Changes in Gut Microbiota May Contribute to HAE Attacks

The richness and diversity of the gut’s microbial community, or microbiota, are significantly reduced in people with hereditary angioedema (HAE) who have had recent swelling attacks, when compared with that of healthy individuals, a single-center study in China shows. This difference was particularly pronounced among HAE patients with gastrointestinal…