PMID- 35191736 OWN - NLM STAT- MEDLINE DCOM- 20220427 LR - 20230502 IS - 1527-1315 (Electronic) IS - 0033-8419 (Print) IS - 0033-8419 (Linking) VI - 303 IP - 2 DP - 2022 May TI - Change in Left Atrioventricular Coupling Index to Predict Incident Atrial Fibrillation: The Multi-Ethnic Study of Atherosclerosis (MESA). PG - 317-326 LID - 10.1148/radiol.210315 [doi] AB - Background Left atrial (LA) and left ventricular (LV) structural and functional parameters have independent prognostic values as predictors of atrial fibrillation (AF). Purpose To investigate the prognostic value of a left atrioventricular coupling index (LACI) and average annualized change in LACI (hereafter, DeltaLACI) measured by cardiac MRI to predict incident AF in a population-based sample from the Multi-Ethnic Study of Atherosclerosis (MESA). Materials and Methods In a secondary analysis of the prospective MESA, 1911 study participants without clinically recognized AF and cardiovascular disease at baseline had LACI assessed with cardiac MRI at baseline (examination 1, 2000-2002) and 10 years later (examination 5, 2010-2012). LACI was defined as the ratio of LA to LV end-diastolic volumes. Univariable and multivariable Cox proportional hazard models were used to evaluate the associations of LACI and average DeltaLACI with incident AF. Results Among the 1911 participants (mean age, 59 years +/- 9 [standard deviation]; 907 men), 87 incident AF events occurred over 3.9 years +/- 0.9 after the second imaging (examination 5). After adjustment for traditional risk factors, greater LACI and DeltaLACI were independently associated with AF (hazard ratio, 1.69 [95% CI: 1.46, 1.96] and 1.71 [95% CI: 1.50, 1.94], respectively; both P < .001). Adjusted models for LACI and DeltaLACI showed improvement in model discrimination compared with currently used AF risk score (Cohort for Heart and Aging Research in Genomic Epidemiology-Atrial Fibrillation, or CHARGE-AF, score) model (area under receiver operating characteristic curve [AUC], 0.78 vs 0.74; and AUC, 0.80 vs 0.74, respectively; both P < .001); and to the final model including individual LA or LV parameters for predicting AF incidence (AUC, 0.78 vs 0.76; and AUC, 0.80 vs 0.78, respectively; both P < .001). Conclusion Atrioventricular coupling (left atrioventricular coupling index [LACI]) and coupling change (annual change in LACI) were strong predictors for atrial fibrillation (AF) in a multiethnic population. Both had incremental prognostic value for predicting AF over traditional risk factors, and superior discrimination compared with the Cohort for Heart and Aging Research in Genomic Epidemiology-Atrial Fibrillation, or CHARGE-AF, score and to individual left atrial or left ventricular parameters. (c) RSNA, 2022 Online supplemental material is available for this article. See also the editorial by Leiner in this issue. FAU - Pezel, Theo AU - Pezel T AUID- ORCID: 0000-0002-6716-8444 AD - From the Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, 600 N Wolfe St, Baltimore, MD 21287-0409 (T.P., B.A.V., T.Q., Y.K., H.D.d.V., C.O.W., W.S.P., J.A.C.L.); Department of Cardiology, Lariboisiere Hospital-APHP, Inserm UMRS 942, University of Paris, Paris, France (T.P., P.H.); Department of Epidemiology, University of Washington, Seattle, Wash (S.R.H.); and University of Wisconsin School of Medicine and Public Health, Madison, Wis (J.A.C.L.). FAU - Ambale-Venkatesh, Bharath AU - Ambale-Venkatesh B AUID- ORCID: 0000-0002-2330-2373 AD - From the Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, 600 N Wolfe St, Baltimore, MD 21287-0409 (T.P., B.A.V., T.Q., Y.K., H.D.d.V., C.O.W., W.S.P., J.A.C.L.); Department of Cardiology, Lariboisiere Hospital-APHP, Inserm UMRS 942, University of Paris, Paris, France (T.P., P.H.); Department of Epidemiology, University of Washington, Seattle, Wash (S.R.H.); and University of Wisconsin School of Medicine and Public Health, Madison, Wis (J.A.C.L.). FAU - Quinaglia, Thiago AU - Quinaglia T AUID- ORCID: 0000-0001-9099-3007 AD - From the Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, 600 N Wolfe St, Baltimore, MD 21287-0409 (T.P., B.A.V., T.Q., Y.K., H.D.d.V., C.O.W., W.S.P., J.A.C.L.); Department of Cardiology, Lariboisiere Hospital-APHP, Inserm UMRS 942, University of Paris, Paris, France (T.P., P.H.); Department of Epidemiology, University of Washington, Seattle, Wash (S.R.H.); and University of Wisconsin School of Medicine and Public Health, Madison, Wis (J.A.C.L.). FAU - Heckbert, Susan R AU - Heckbert SR AUID- ORCID: 0000-0002-7100-512X AD - From the Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, 600 N Wolfe St, Baltimore, MD 21287-0409 (T.P., B.A.V., T.Q., Y.K., H.D.d.V., C.O.W., W.S.P., J.A.C.L.); Department of Cardiology, Lariboisiere Hospital-APHP, Inserm UMRS 942, University of Paris, Paris, France (T.P., P.H.); Department of Epidemiology, University of Washington, Seattle, Wash (S.R.H.); and University of Wisconsin School of Medicine and Public Health, Madison, Wis (J.A.C.L.). FAU - Kato, Yoko AU - Kato Y AUID- ORCID: 0000-0002-4328-1987 AD - From the Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, 600 N Wolfe St, Baltimore, MD 21287-0409 (T.P., B.A.V., T.Q., Y.K., H.D.d.V., C.O.W., W.S.P., J.A.C.L.); Department of Cardiology, Lariboisiere Hospital-APHP, Inserm UMRS 942, University of Paris, Paris, France (T.P., P.H.); Department of Epidemiology, University of Washington, Seattle, Wash (S.R.H.); and University of Wisconsin School of Medicine and Public Health, Madison, Wis (J.A.C.L.). FAU - de Vasconcellos, Henrique Doria AU - de Vasconcellos HD AUID- ORCID: 0000-0002-9758-2240 AD - From the Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, 600 N Wolfe St, Baltimore, MD 21287-0409 (T.P., B.A.V., T.Q., Y.K., H.D.d.V., C.O.W., W.S.P., J.A.C.L.); Department of Cardiology, Lariboisiere Hospital-APHP, Inserm UMRS 942, University of Paris, Paris, France (T.P., P.H.); Department of Epidemiology, University of Washington, Seattle, Wash (S.R.H.); and University of Wisconsin School of Medicine and Public Health, Madison, Wis (J.A.C.L.). FAU - Wu, Colin O AU - Wu CO AD - From the Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, 600 N Wolfe St, Baltimore, MD 21287-0409 (T.P., B.A.V., T.Q., Y.K., H.D.d.V., C.O.W., W.S.P., J.A.C.L.); Department of Cardiology, Lariboisiere Hospital-APHP, Inserm UMRS 942, University of Paris, Paris, France (T.P., P.H.); Department of Epidemiology, University of Washington, Seattle, Wash (S.R.H.); and University of Wisconsin School of Medicine and Public Health, Madison, Wis (J.A.C.L.). FAU - Post, Wendy S AU - Post WS AUID- ORCID: 0000-0002-8655-5204 AD - From the Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, 600 N Wolfe St, Baltimore, MD 21287-0409 (T.P., B.A.V., T.Q., Y.K., H.D.d.V., C.O.W., W.S.P., J.A.C.L.); Department of Cardiology, Lariboisiere Hospital-APHP, Inserm UMRS 942, University of Paris, Paris, France (T.P., P.H.); Department of Epidemiology, University of Washington, Seattle, Wash (S.R.H.); and University of Wisconsin School of Medicine and Public Health, Madison, Wis (J.A.C.L.). FAU - Henry, Patrick AU - Henry P AD - From the Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, 600 N Wolfe St, Baltimore, MD 21287-0409 (T.P., B.A.V., T.Q., Y.K., H.D.d.V., C.O.W., W.S.P., J.A.C.L.); Department of Cardiology, Lariboisiere Hospital-APHP, Inserm UMRS 942, University of Paris, Paris, France (T.P., P.H.); Department of Epidemiology, University of Washington, Seattle, Wash (S.R.H.); and University of Wisconsin School of Medicine and Public Health, Madison, Wis (J.A.C.L.). FAU - Bluemke, David A AU - Bluemke DA AUID- ORCID: 0000-0002-8323-8086 AD - From the Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, 600 N Wolfe St, Baltimore, MD 21287-0409 (T.P., B.A.V., T.Q., Y.K., H.D.d.V., C.O.W., W.S.P., J.A.C.L.); Department of Cardiology, Lariboisiere Hospital-APHP, Inserm UMRS 942, University of Paris, Paris, France (T.P., P.H.); Department of Epidemiology, University of Washington, Seattle, Wash (S.R.H.); and University of Wisconsin School of Medicine and Public Health, Madison, Wis (J.A.C.L.). FAU - Lima, Joao A C AU - Lima JAC AUID- ORCID: 0000-0001-8756-6995 AD - From the Division of Cardiology, Department of Medicine, Johns Hopkins Hospital, 600 N Wolfe St, Baltimore, MD 21287-0409 (T.P., B.A.V., T.Q., Y.K., H.D.d.V., C.O.W., W.S.P., J.A.C.L.); Department of Cardiology, Lariboisiere Hospital-APHP, Inserm UMRS 942, University of Paris, Paris, France (T.P., P.H.); Department of Epidemiology, University of Washington, Seattle, Wash (S.R.H.); and University of Wisconsin School of Medicine and Public Health, Madison, Wis (J.A.C.L.). LA - eng PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20220222 PL - United States TA - Radiology JT - Radiology JID - 0401260 SB - IM CIN - Radiology. 2022 Feb 22;:213293. PMID: 35191742 MH - *Atherosclerosis/complications MH - *Atrial Fibrillation/diagnostic imaging/epidemiology MH - Ethnicity MH - Female MH - Heart Atria MH - Humans MH - Male MH - Middle Aged MH - Prospective Studies PMC - PMC9081516 COIS- Disclosures of Conflicts of Interest: T.P. No relevant relationships. B.A.V. Institutional grant from Cannon Medical Systems, Myocardial Solutions. T.Q. No relevant relationships. S.R.H. Data safety monitoring board for University at California, San Francisco. Y.K. No relevant relationships. H.D.d.V. Data safety monitoring board at Johns Hopkins. C.O.W. No relevant relationships. W.S.P. NIH grant to Johns Hopkins. P.H. No relevant relationships. D.A.B. Editor-in-chief of Radiology. J.A.C.L. Member of the Radiology editorial board. EDAT- 2022/02/23 06:00 MHDA- 2022/04/28 06:00 PMCR- 2023/05/01 CRDT- 2022/02/22 12:12 PHST- 2022/02/23 06:00 [pubmed] PHST- 2022/04/28 06:00 [medline] PHST- 2022/02/22 12:12 [entrez] PHST- 2023/05/01 00:00 [pmc-release] AID - 10.1148/radiol.210315 [doi] PST - ppublish SO - Radiology. 2022 May;303(2):317-326. doi: 10.1148/radiol.210315. Epub 2022 Feb 22.