Renal hyperfiltration, fatty liver index, and the hazards of all-cause and cardiovascular mortality in Finnish men

OBJECTIVES Renal hyperfiltration (RHF) and fatty liver are separately associated with adverse health outcomes. In this study, we investigated the mortality hazard of coexisting RHF and fatty liver. METHODS Middle-aged men from the Kuopio Ischaemic Disease Risk Factor Study (n=1,552) were followed up...

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Main Authors: Mounir Ould Setti, Ari Voutilainen, Tomi-Pekka Tuomainen
Format: Article
Language:English
Published: Korean Society of Epidemiology 2020-12-01
Series:Epidemiology and Health
Subjects:
Online Access:http://www.e-epih.org/upload/pdf/epih-43-e2021001.pdf
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author Mounir Ould Setti
Ari Voutilainen
Tomi-Pekka Tuomainen
author_facet Mounir Ould Setti
Ari Voutilainen
Tomi-Pekka Tuomainen
author_sort Mounir Ould Setti
collection DOAJ
description OBJECTIVES Renal hyperfiltration (RHF) and fatty liver are separately associated with adverse health outcomes. In this study, we investigated the mortality hazard of coexisting RHF and fatty liver. METHODS Middle-aged men from the Kuopio Ischaemic Disease Risk Factor Study (n=1,552) were followed up for a median of 29 years. Associations among RHF, fatty liver index (FLI) score, age, body mass index, smoking status, alcohol consumption, and hypertension status were assessed using logistic regression. Cox proportional hazards models were used to determine the hazard ratios (HRs) for all-cause and cardiovascular disease (CVD) mortality with respect to RHF and fatty liver. RESULTS Of the men, 5% had RHF (n=73), whereas a majority had fatty liver (n=848). RHF was associated specifically with smoking, and fatty liver was associated specifically with overweight. The all-cause mortality hazard was highest (HR, 1.96; 95% confidence interval [CI], 1.27 to 3.01) among men with RHF and fatty liver (n=33). Among men with RHF but normal FLI (n=40), the HR of all-cause mortality was 1.67 (95% CI, 1.15 to 2.42). Among men with fatty liver but a normal estimated glomerular filtration rate (n=527), the HR of all-cause mortality was 1.35 (95% CI, 1.09 to 1.66). CVD mortality hazard was associated with RHF, but not fatty liver. We detected no interaction effect between RHF and fatty liver for all-cause (synergy index, 0.74; 95% CI, 0.21 to 2.67) or CVD (synergy index, 0.94; 95% CI, 0.34 to 2.60) mortality. CONCLUSIONS RHF and fatty liver are independently associated with all-cause and CVD mortality
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spelling doaj.art-ca5d43d19f444b9f84426bc9bb1c62202022-12-21T23:52:24ZengKorean Society of EpidemiologyEpidemiology and Health2092-71932020-12-014310.4178/epih.e20210011143Renal hyperfiltration, fatty liver index, and the hazards of all-cause and cardiovascular mortality in Finnish menMounir Ould Setti0Ari Voutilainen1Tomi-Pekka Tuomainen2 Department of Public Health, University of Eastern Finland, Kuopio, Finland Department of Public Health, University of Eastern Finland, Kuopio, Finland Department of Public Health, University of Eastern Finland, Kuopio, FinlandOBJECTIVES Renal hyperfiltration (RHF) and fatty liver are separately associated with adverse health outcomes. In this study, we investigated the mortality hazard of coexisting RHF and fatty liver. METHODS Middle-aged men from the Kuopio Ischaemic Disease Risk Factor Study (n=1,552) were followed up for a median of 29 years. Associations among RHF, fatty liver index (FLI) score, age, body mass index, smoking status, alcohol consumption, and hypertension status were assessed using logistic regression. Cox proportional hazards models were used to determine the hazard ratios (HRs) for all-cause and cardiovascular disease (CVD) mortality with respect to RHF and fatty liver. RESULTS Of the men, 5% had RHF (n=73), whereas a majority had fatty liver (n=848). RHF was associated specifically with smoking, and fatty liver was associated specifically with overweight. The all-cause mortality hazard was highest (HR, 1.96; 95% confidence interval [CI], 1.27 to 3.01) among men with RHF and fatty liver (n=33). Among men with RHF but normal FLI (n=40), the HR of all-cause mortality was 1.67 (95% CI, 1.15 to 2.42). Among men with fatty liver but a normal estimated glomerular filtration rate (n=527), the HR of all-cause mortality was 1.35 (95% CI, 1.09 to 1.66). CVD mortality hazard was associated with RHF, but not fatty liver. We detected no interaction effect between RHF and fatty liver for all-cause (synergy index, 0.74; 95% CI, 0.21 to 2.67) or CVD (synergy index, 0.94; 95% CI, 0.34 to 2.60) mortality. CONCLUSIONS RHF and fatty liver are independently associated with all-cause and CVD mortalityhttp://www.e-epih.org/upload/pdf/epih-43-e2021001.pdfmortalitycardiovascular diseasesheart disease risk factorsglomerular filtration ratefatty livernon-alcoholic fatty liver disease
spellingShingle Mounir Ould Setti
Ari Voutilainen
Tomi-Pekka Tuomainen
Renal hyperfiltration, fatty liver index, and the hazards of all-cause and cardiovascular mortality in Finnish men
Epidemiology and Health
mortality
cardiovascular diseases
heart disease risk factors
glomerular filtration rate
fatty liver
non-alcoholic fatty liver disease
title Renal hyperfiltration, fatty liver index, and the hazards of all-cause and cardiovascular mortality in Finnish men
title_full Renal hyperfiltration, fatty liver index, and the hazards of all-cause and cardiovascular mortality in Finnish men
title_fullStr Renal hyperfiltration, fatty liver index, and the hazards of all-cause and cardiovascular mortality in Finnish men
title_full_unstemmed Renal hyperfiltration, fatty liver index, and the hazards of all-cause and cardiovascular mortality in Finnish men
title_short Renal hyperfiltration, fatty liver index, and the hazards of all-cause and cardiovascular mortality in Finnish men
title_sort renal hyperfiltration fatty liver index and the hazards of all cause and cardiovascular mortality in finnish men
topic mortality
cardiovascular diseases
heart disease risk factors
glomerular filtration rate
fatty liver
non-alcoholic fatty liver disease
url http://www.e-epih.org/upload/pdf/epih-43-e2021001.pdf
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