PMID- 35212852 OWN - NLM STAT- MEDLINE DCOM- 20230921 LR - 20230921 IS - 1875-8312 (Electronic) IS - 1569-5794 (Linking) VI - 38 IP - 8 DP - 2022 Aug TI - Left atrial remodeling in heart failure: the role of sphericity index (the SPHERICAT-HF study). PG - 1723-1732 LID - 10.1007/s10554-022-02562-7 [doi] AB - Left atrial sphericity index (LASI) is an echocardiographic index easily obtained; its use in patients with heart failure (HF) has never been investigated so far. This single-centre study aimed to investigate the usefulness of LASI in an unselected cohort of patients hospitalized for acute HF, and its potential correlation with the amino-terminal portion of pro-B-type natriuretic peptide (NT-proBNP) levels and with New York Heart Association (NYHA) functional class. Ninety-four consecutive HF patients underwent a transthoracic echocardiogram with a detailed study of the left atrium (LA) including LASI (calculated from the apical four-chamber view as the ratio between the transverse and longitudinal diameters), and blood tests (including NT-proBNP) on the same day. Median age was 75.5 (interquartile range-IQR 62-82) years and 55% were males, 58.5% had a NYHA class III-IV, and median NT-proBNP was 3284 (IQR 1215-7055) pg/ml. The LA was dilated in 94%, and median biplane LA volume index was 62 ml/m(2). Patients with advanced NYHA class showed more advanced LA remodeling. Mean LASI was 0.78 +/- 0.09 and did not correlate with NT-proBNP levels (r 0.03; p 0.75) or with patient NYHA class (R(2) 0.011; p 0.287). None of the echocardiographic indices of LA structural and functional remodeling proved to be independently associated with a high NYHA class on multivariate regression analysis. In conclusion, LA remodeling is almost invariably present in patients with HF. LASI does not correlate with NT-proBNP levels or with NYHA functional class. Further studies are needed to describe the complex patterns of atrial remodeling in HF. CI - (c) 2022. The Author(s), under exclusive licence to Springer Nature B.V. FAU - Sanna, Giuseppe D AU - Sanna GD AUID- ORCID: 0000-0002-3357-0961 AD - Clinical and Interventional Cardiology, Sassari University Hospital, Via Enrico De Nicola, 07100, Sassari, Italy. giuseppe.sanna@aousassari.it. FAU - Moccia, Eleonora AU - Moccia E AD - The Department of Medical, Surgical and Experimental Sciences, University of Sassari, Sassari, Italy. FAU - Canonico, Mario Enrico AU - Canonico ME AD - The Department of Medical, Surgical and Experimental Sciences, University of Sassari, Sassari, Italy. AD - Department of Advanced Biomedical Sciences, Federico II University Hospital, Naples, Italy. FAU - Sanna, Silvia AU - Sanna S AD - The Department of Medical, Surgical and Experimental Sciences, University of Sassari, Sassari, Italy. FAU - De Toni, Chiara AU - De Toni C AD - The Department of Medical, Surgical and Experimental Sciences, University of Sassari, Sassari, Italy. FAU - Santoro, Ciro AU - Santoro C AD - Department of Advanced Biomedical Sciences, Federico II University Hospital, Naples, Italy. FAU - Masia, Stefano L AU - Masia SL AD - Clinical and Interventional Cardiology, Sassari University Hospital, Via Enrico De Nicola, 07100, Sassari, Italy. FAU - Saderi, Laura AU - Saderi L AD - Clinical Epidemiology and Medical Statistics Unit, Department of Medical, Surgical and Experimental Sciences, University of Sassari, Sassari, Italy. FAU - Sotgiu, Giovanni AU - Sotgiu G AD - Clinical Epidemiology and Medical Statistics Unit, Department of Medical, Surgical and Experimental Sciences, University of Sassari, Sassari, Italy. FAU - Parodi, Guido AU - Parodi G AD - The Department of Medical, Surgical and Experimental Sciences, University of Sassari, Sassari, Italy. LA - eng PT - Journal Article DEP - 20220225 PL - United States TA - Int J Cardiovasc Imaging JT - The international journal of cardiovascular imaging JID - 100969716 RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - 0 (Peptide Fragments) RN - 0 (Biomarkers) SB - IM MH - Male MH - Humans MH - Aged MH - Female MH - *Atrial Remodeling MH - Predictive Value of Tests MH - *Heart Failure MH - Heart Atria/diagnostic imaging MH - Echocardiography MH - Natriuretic Peptide, Brain MH - Peptide Fragments MH - Biomarkers OTO - NOTNLM OT - Heart failure OT - Left atrial sphericity index OT - NT-proBNP OT - NYHA functional class EDAT- 2022/02/26 06:00 MHDA- 2023/09/21 06:42 CRDT- 2022/02/25 12:23 PHST- 2021/12/16 00:00 [received] PHST- 2022/02/07 00:00 [accepted] PHST- 2023/09/21 06:42 [medline] PHST- 2022/02/26 06:00 [pubmed] PHST- 2022/02/25 12:23 [entrez] AID - 10.1007/s10554-022-02562-7 [pii] AID - 10.1007/s10554-022-02562-7 [doi] PST - ppublish SO - Int J Cardiovasc Imaging. 2022 Aug;38(8):1723-1732. doi: 10.1007/s10554-022-02562-7. Epub 2022 Feb 25.