PMID- 29621717 OWN - NLM STAT- MEDLINE DCOM- 20190110 LR - 20190110 IS - 1873-6750 (Electronic) IS - 0160-4120 (Linking) VI - 115 DP - 2018 Jun TI - Circulating levels of perfluoroalkyl substances and left ventricular geometry of the heart in the elderly. PG - 295-300 LID - S0160-4120(17)32060-3 [pii] LID - 10.1016/j.envint.2018.03.033 [doi] AB - AIMS: Some persistent organic pollutants (POPs) such as hexachlorobenzene (HCB) and some polychlorinated biphenyls (PCBs) have been shown to interfere with myocardial function and geometry. We therefore investigated if also another group of POPs: per- and polyfluoroalkyl substances (PFASs) were associated with alterations in left ventricular geometry. METHODS: 801 subjects aged 70 years were investigated in a cross-sectional study within the scope of the Prospective Investigation of the Vasculature in Uppsala Seniors (PIVUS) study. Eight PFASs were detected in >75% of participants plasma by ultra-performance liquid chromatograph/tandem mass spectrometry. Left ventricular geometry was determined by echocardiography. Multivariable linear regression was used to investigate the associations between PFASs and left ventricular geometry of the heart after exclusion of subjects with previous myocardial infarction (n = 72). RESULTS: When adjusting for multiple comparisons, none of the eight PFASs evaluated were significantly related to left ventricular mass. However, perfluorononanoic acid (PFNA), perfluorodecanoic acid (PFDA), and perfluoroundecanoic acid (PFUnDA) were related to relative wall thickness (RWT) in a negative fashion (p < 0.0021). Besides being inversely related to RWT, PFNA was also positively related to left ventricular end-diastolic volume (LVEDD) (p < 0.0021). These analyses were adjusted for traditional cardiovascular risk factors. CONCLUSION: In this cross-sectional study, several of the PFASs evaluated, especially PFNA, were related to myocardial geometry: a reduction in relative wall thickness and an increase in left ventricular diameter following adjustment for traditional cardiovascular risk factors, suggesting a role for PFASs in cardiac remodeling. CI - Copyright (c) 2018 The Authors. Published by Elsevier Ltd.. All rights reserved. FAU - Mobacke, Ingrid AU - Mobacke I AD - Department of Medical Sciences, Occupational and Environmental Medicine, Uppsala University, Uppsala, Sweden. Electronic address: i.mobacke@gmail.com. FAU - Lind, Lars AU - Lind L AD - Department of Medical Sciences, Cardiovascular Epidemiology, Uppsala University, Uppsala, Sweden. Electronic address: lars.lind@medsci.uu.se. FAU - Dunder, Linda AU - Dunder L AD - Department of Medical Sciences, Occupational and Environmental Medicine, Uppsala University, Uppsala, Sweden. Electronic address: linda.dunder@medsci.uu.se. FAU - Salihovic, Samira AU - Salihovic S AD - Department of Medical Sciences, Molecular Epidemiology and Science for Life Laboratory, Uppsala University, Uppsala, Sweden. Electronic address: samira.salihovic@medsci.uu.se. FAU - Lind, P Monica AU - Lind PM AD - Department of Medical Sciences, Occupational and Environmental Medicine, Uppsala University, Uppsala, Sweden. Electronic address: monica.lind@medsci.uu.se. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180403 PL - Netherlands TA - Environ Int JT - Environment international JID - 7807270 RN - 0 (Fluorocarbons) SB - IM MH - Aged MH - Cross-Sectional Studies MH - Echocardiography MH - Environmental Exposure MH - Fluorocarbons/*blood MH - Heart Ventricles/*diagnostic imaging MH - Humans MH - Prospective Studies OTO - NOTNLM OT - Elderly OT - Environmental contaminants OT - Heart OT - Left ventricular geometry OT - Per- and polyfluoroalkyl substances (PFASs) OT - Perfluorononanoic acid (PFNA) EDAT- 2018/04/06 06:00 MHDA- 2019/01/11 06:00 CRDT- 2018/04/06 06:00 PHST- 2017/12/01 00:00 [received] PHST- 2018/03/02 00:00 [revised] PHST- 2018/03/21 00:00 [accepted] PHST- 2018/04/06 06:00 [pubmed] PHST- 2019/01/11 06:00 [medline] PHST- 2018/04/06 06:00 [entrez] AID - S0160-4120(17)32060-3 [pii] AID - 10.1016/j.envint.2018.03.033 [doi] PST - ppublish SO - Environ Int. 2018 Jun;115:295-300. doi: 10.1016/j.envint.2018.03.033. Epub 2018 Apr 3.