Renal Resistive Index and 10-Year Risk of Cardiovascular Disease Predicted by Framingham Risk Score and Pooled Cohort Equations: An Observational Study in Hypertensive Individuals Without Cardiovascular Disease.
Giulio Geraci, Alessandra Sorce, Luca Zanoli, Vincenzo Calabrese, Giuseppe Cuttone, Alessandro Mattina, Pietro Ferrara, Ligia J Dominguez, Riccardo Polosa, Giuseppe Mulè, Caterina Carollo
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引用次数: 0
Abstract
Introduction: The renal resistive index (RRI) has been widely shown to be related with subclinical vascular damage in individuals with essential hypertension, as well as in other populations. However, limited data exist regarding the association between RRI and cardiovascular (CV) events in hypertensive individuals. Additionally, it is unclear whether the 10-year risk of CV disease, as predicted by validated score equations, is associated with impaired intrarenal hemodynamics.
Aim: The aim of our study was to analyze the relationship between RRI and both the FS and ASCVD in hypertensive individuals with no history of CV events.
Methods: A total of 742 individuals with essential hypertension (40-75 years) were enrolled. RRI was assessed in all patients using Duplex-Doppler ultrasonography, and the 10-year risk of cardiovascular disease was calculated using both the Framingham risk score (FS) and atherosclerotic cardiovascular disease risk score (ASCVD) through validated equations.
Results: Higher RRI values were observed in patients with calculated CV risk ≥ 20% compared to those with lower risk (all p < 0.001). RRI was closely associated with both FS and ASCVD scores in the overall cohort (all p < 0.001), with no significantly differences between groups with glomerular filtration rate ≥ or < 60 mL/min/1.73m2. In multivariate analyses, these associations remained significant after adjusting for traditional risk factors included in the FS and ASCVD equations (p = 0.007 and p = 0.047, respectively). Receiver-operating characteristic curves indicated that RRI values >0.67 and >0.65 were associated with a high CV risk (≥ 20%), as calculated through FS and ASCVD equations, respectively.
Conclusion: RRI can be considered a marker of overall CV risk in hypertensive patients, independent of renal function.
期刊介绍:
High Blood Pressure & Cardiovascular Prevention promotes knowledge, update and discussion in the field of hypertension and cardiovascular disease prevention, by providing a regular programme of independent review articles covering key aspects of the management of hypertension and cardiovascular diseases. The journal includes: Invited ''State of the Art'' reviews. Expert commentaries on guidelines, major trials, technical advances.Presentation of new intervention trials design.''Pros and Cons'' or round tables on controversial issues.Statements on guidelines from hypertension and cardiovascular scientific societies.Socio-economic issues.Cost/benefit in prevention of cardiovascular diseases.Monitoring of healthcare systems.News and views from the Italian Society of Hypertension (including abstracts).All manuscripts are subject to peer review by international experts. Letters to the editor are welcomed and will be considered for publication.