Heart rate variability in sick sinus syndrome: does it have a diagnostic role?

CONCLUSIONS: SSS patients have a HRV profile characterized by: low HR, long NN max- min interval, and elevated pNN50, RMSSD, SDNN and SDNNi values with specific diagnostic cut-offs for diagnosis of SSS. Moreover, we found the absence of correlation between HR and all time-domain HRV variables in SSS patients. PMID: 31625705 [PubMed - as supplied by publisher]
Source: Minerva Cardioangiologica - Category: Cardiology Tags: Minerva Cardioangiol Source Type: research