PMID- 34957246 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231103 IS - 2297-055X (Print) IS - 2297-055X (Electronic) IS - 2297-055X (Linking) VI - 8 DP - 2021 TI - Cardiovascular Risk Factors and Hemodynamic Measures as Determinants of Increased Arterial Stiffness Following Surgical Aortic Valve Replacement. PG - 754371 LID - 10.3389/fcvm.2021.754371 [doi] LID - 754371 AB - Valvular and arterial function are tightly intertwined, both in terms of structural changes and hemodynamics. While proximal valvulo-vascular coupling contributes to the cardiovascular consequences of aortic stenosis, less is known on how peripheral arterial stiffness relates to aortic valve disease. Previous studies have shown conflicting results regarding the impact of aortic valve replacement on arterial stiffness. The aim of the present study was therefore to determine predictors of arterial stiffness in patients with and without aortic valve disease undergoing cardiac surgery. Cardio ankle vascular index (CAVI) and carotid femoral pulse wave velocity (cfPWV) were measured to determine arterial stiffness the day before and 3 days after surgery for either ascending aortic or aortic valve disease. Stratification on indication for surgery revealed that CAVI was significantly lower in patients with aortic valve stenosis (n = 45) and aortic valve regurgitation (n=30) compared with those with isolated ascending aortic dilatation (n = 13). After surgery, a significant increased CAVI was observed in aortic stenosis (median 1.34, IQR 0.74-2.26, p < 0.001) and regurgitation (median 1.04, IQR 0.01-1.49, p = 0.003) patients while cfPWV was not significantly changed. Age, diabetes, low body mass index, low pre-operative CAVI, as well as changes in ejection time were independently associated with increased CAVI after surgery. The results of the present study suggest aortic valve disease as cause of underestimation of arterial stiffness when including peripheral segments. We report cardiovascular risk factors and pinpoint the hemodynamic aspect ejection time to be associated with increased CAVI after aortic valve surgery. CI - Copyright (c) 2021 Plunde, Franco-Cereceda and Back. FAU - Plunde, Oscar AU - Plunde O AD - Unit of Cardiovascular Medicine, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden. AD - Theme Heart and Vessels, Division of Valvular and Coronary Disease, Karolinska University Hospital, Stockholm, Sweden. FAU - Franco-Cereceda, Anders AU - Franco-Cereceda A AD - Theme Heart and Vessels, Division of Valvular and Coronary Disease, Karolinska University Hospital, Stockholm, Sweden. AD - Cardiothoracic Surgery Unit, Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden. FAU - Back, Magnus AU - Back M AD - Unit of Cardiovascular Medicine, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden. AD - Theme Heart and Vessels, Division of Valvular and Coronary Disease, Karolinska University Hospital, Stockholm, Sweden. LA - eng PT - Journal Article DEP - 20211208 PL - Switzerland TA - Front Cardiovasc Med JT - Frontiers in cardiovascular medicine JID - 101653388 PMC - PMC8692982 OTO - NOTNLM OT - aortic OT - aortic regurgitation OT - aortic stenosis OT - aortic stiffness OT - arterial stiffness OT - surgical aortic valve replacement COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. The reviewer TK declared a shared affiliation with several of the authors, OP, AF-C, and MB, and to the handling editor at time of review. EDAT- 2021/12/28 06:00 MHDA- 2021/12/28 06:01 PMCR- 2021/01/01 CRDT- 2021/12/27 06:34 PHST- 2021/08/06 00:00 [received] PHST- 2021/11/11 00:00 [accepted] PHST- 2021/12/27 06:34 [entrez] PHST- 2021/12/28 06:00 [pubmed] PHST- 2021/12/28 06:01 [medline] PHST- 2021/01/01 00:00 [pmc-release] AID - 10.3389/fcvm.2021.754371 [doi] PST - epublish SO - Front Cardiovasc Med. 2021 Dec 8;8:754371. doi: 10.3389/fcvm.2021.754371. eCollection 2021.