Effectiveness of cardioneuroablation in different subtypes of vasovagal syncope.

Background: Cardioneuroablation (CNA) has shown encouraging results in patients with vasovagal syncope (VVS). However, data on different subtypes was scarce.

Methods: This observational study retrospectively enrolled 141 patients [mean age: 40 ± 18 years, 51 males (36.

On the correlation between serum Cystatin C and Parkinson's disease in the Chinese population: a promising biomarker?

As there is no clear biomarker to diagnose Parkinson's disease, this meta-analysis aims to comprehensively evaluates the correlation between serum Cystatin C levels and Parkinson's disease in the Chinese population by the meta-analysis method. PubMed, Web of Science, Embase, Cochrane Library, China national knowledge infrastructure, and China WanFang databases were systematically searched on the correlation between serum Cystatin C and Parkinson's disease. The results showed that Cystatin C level in Parkinson's disease patients compared with the control group, the standardized mean difference = 1.