https://www.selleckchem.com/pr....oducts/leupeptin-hem
Random effects meta-analysis was performed for each outcome, with effect size reported as the standardized mean difference. There were significant differences between IBD and HC in time domain HRV and significant decreases in high-frequency power measures were also noted, in both IBS and IBD compared with HC. Parasympathetic nervous system activity, represented through high-frequency power, seems to be lower in people with IBS and IBD, but conclusions are limited by the small number of studies that provide usable data, met