PMID- 33939300 OWN - NLM STAT- MEDLINE DCOM- 20211028 LR - 20211028 IS - 2055-5822 (Electronic) IS - 2055-5822 (Linking) VI - 8 IP - 4 DP - 2021 Aug TI - Visceral adiposity, muscle composition, and exercise tolerance in heart failure with preserved ejection fraction. PG - 2535-2545 LID - 10.1002/ehf2.13382 [doi] AB - AIMS: Visceral adipose tissue (AT) promotes inflammation and may be associated with disease progression in heart failure with preserved ejection fraction (HFpEF). We characterized regional AT distribution in HFpEF patients and controls and analysed associations with co-morbidities and exercise tolerance. METHODS AND RESULTS: Magnetic resonance imaging was performed to quantify epicardial, liver, abdominal, and thigh skeletal muscle AT. We assessed New York Heart Association (NYHA) class, 6 min walk distance, and global well-being score. Multivariable linear regression models adjusting for body surface area were used. We studied 55 HFpEF patients (41 women, mean age 67 +/- 11 years) and 33 controls (21 women, mean age 57 +/- 10 years). Epicardial AT (median [interquartile range] 4.6 [2.0] vs. 3.2 [1.4] mm, P < 0.001), thigh intermuscular fat (11.0 [11.5] vs. 5.0 [2.7] cm(2) , P < 0.001) and liver fat fraction (6.4% [6.1] vs. 4.1% [5.5], P = 0.001) were higher in HFpEF patients than controls. Women with HFpEF had higher abdominal and thigh subcutaneous AT than men. Greater thigh intermuscular fat was associated with higher blood pressure (beta [SE] 0.73 [0.17], P < 0.001) and diabetes (odds ratio [95% confidence interval] 1.2 [1.0-1.5], P = 0.03). Greater thigh intramuscular fat was associated with both worse NYHA class (beta [SE] 2.7 [1.0], P = 0.01) and shorter 6 min walk distance (beta [SE] -4.1 [1.9], P = 0.03), and greater epicardial AT (beta [SE] -0.2 [0.1], P < 0.001) and liver fat fraction (beta [SE] -0.4 [0.2], P = 0.04) were associated with lower global well-being score. CONCLUSIONS: Heart failure with preserved ejection fraction patients have increased epicardial, liver, and skeletal muscle fat compared with controls out of proportion to their increased body size, and adiposity was associated with worse NYHA class and exercise tolerance in HFpEF. These results provide the basis for further investigation into the effect of interventions to reduce regional AT distribution in relation to HFpEF symptoms and pathophysiology. CI - (c) 2021 The Authors. ESC Heart Failure published by John Wiley & Sons Ltd on behalf of European Society of Cardiology. FAU - Ying, Wendy AU - Ying W AUID- ORCID: 0000-0002-7862-5508 AD - School of Medicine, Johns Hopkins University, 600 N. Wolfe St., Baltimore, MD, 21287, USA. FAU - Sharma, Kavita AU - Sharma K AD - School of Medicine, Johns Hopkins University, 600 N. Wolfe St., Baltimore, MD, 21287, USA. FAU - Yanek, Lisa R AU - Yanek LR AD - School of Medicine, Johns Hopkins University, 600 N. Wolfe St., Baltimore, MD, 21287, USA. FAU - Vaidya, Dhananjay AU - Vaidya D AD - School of Medicine, Johns Hopkins University, 600 N. Wolfe St., Baltimore, MD, 21287, USA. AD - Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA. FAU - Schar, Michael AU - Schar M AD - School of Medicine, Johns Hopkins University, 600 N. Wolfe St., Baltimore, MD, 21287, USA. FAU - Markl, Michael AU - Markl M AD - Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. FAU - Subramanya, Vinita AU - Subramanya V AD - Rollins School of Public Health, Emory University, Atlanta, GA, USA. FAU - Soleimani, Sahar AU - Soleimani S AD - School of Medicine, Johns Hopkins University, 600 N. Wolfe St., Baltimore, MD, 21287, USA. FAU - Ouyang, Pamela AU - Ouyang P AD - School of Medicine, Johns Hopkins University, 600 N. Wolfe St., Baltimore, MD, 21287, USA. FAU - Michos, Erin D AU - Michos ED AD - School of Medicine, Johns Hopkins University, 600 N. Wolfe St., Baltimore, MD, 21287, USA. AD - Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA. FAU - Shah, Sanjiv J AU - Shah SJ AD - Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. FAU - Hays, Allison G AU - Hays AG AUID- ORCID: 0000-0003-2138-1589 AD - School of Medicine, Johns Hopkins University, 600 N. Wolfe St., Baltimore, MD, 21287, USA. LA - eng GR - R01 HL147660/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20210503 PL - England TA - ESC Heart Fail JT - ESC heart failure JID - 101669191 SB - IM MH - Adiposity MH - Aged MH - *Exercise Tolerance MH - Female MH - *Heart Failure MH - Humans MH - Male MH - Middle Aged MH - Muscle, Skeletal MH - Stroke Volume PMC - PMC8318398 OTO - NOTNLM OT - Adipose tissue OT - Exercise tolerance OT - Heart failure with preserved ejection fraction OT - Magnetic resonance imaging OT - Obesity OT - Risk factors COIS- The authors report no relevant conflicts of interest. EDAT- 2021/05/04 06:00 MHDA- 2021/10/29 06:00 PMCR- 2021/05/03 CRDT- 2021/05/03 12:53 PHST- 2021/03/25 00:00 [revised] PHST- 2020/12/10 00:00 [received] PHST- 2021/04/12 00:00 [accepted] PHST- 2021/05/04 06:00 [pubmed] PHST- 2021/10/29 06:00 [medline] PHST- 2021/05/03 12:53 [entrez] PHST- 2021/05/03 00:00 [pmc-release] AID - EHF213382 [pii] AID - 10.1002/ehf2.13382 [doi] PST - ppublish SO - ESC Heart Fail. 2021 Aug;8(4):2535-2545. doi: 10.1002/ehf2.13382. Epub 2021 May 3.