P286 Inverse relation between systolic blood pressure variability and global longitudinal strain in patients with Parkinson's disease and autonomic dysfunction

Autor: S Selli, Volterrani M, V D\\'antoni, M Torti, P Grassini, L Vacca, V Morsella, Caminiti G
Rok vydání: 2020
Předmět:
Zdroj: European Heart Journal - Cardiovascular Imaging. 21
ISSN: 2047-2412
2047-2404
DOI: 10.1093/ehjci/jez319.140
Popis: Background Parkinson"s disease (PD) patients often present cardiac blood pressure (BP) derangement as a result of autonomic dysfunction. However their echocardiography pattern have been poorly investigated yet . Study aim: to evaluate the correlation between indices of left ventricular function ad 24/h blood pressure pattern in patients with PD Methods We evaluated 20 patients with diagnosed PD and autonomic dysfunction and 15 hypertensive age-matched subjects. All patients performed 24/h blood pressure monitoring (ABPM) and echocardiography. Left ventricular systolic function was evaluated through ejection fraction (EF), tissue doppler S wave and global longitudinal strain (GLS). BP variability (BPV) was evaluated through average real variability. Results GLS (17.6 vs 22.8; p = 0.04) was reduced in the PD group compared to hypertensive patients. Conversely EF and S wave was similar between the two groups. Patients with PD had an inverse significant correlation between GLS and 24/h systolic BPV (r= -0.64; p = 0.003) and a trend through significance between S wave and systolic BPV (r= -0.31; p = 0.07). sNocturnal diastolic BP was inversely related to GLS (r= -0.44; p = 0.001) . There were no correlation between GLS and BPV and values in hypertensive patients. Conclusions In PD patients GLS is related to indices of poor BP control. GLS appears to be an early detector of LV dysfunction in patients with PD and autonomic dysfunction.
Databáze: OpenAIRE