{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["4(4)"],"submitter":["Cipriani A"],"pubmed_abstract":["<h4>Background</h4>Low QRS voltages (LQRSVs) are a common electrocardiographic feature in patients with light chain amyloidosis (AL) and transthyretin amyloidosis (ATTR) cardiac amyloidosis (CA).<h4>Objectives</h4>The aim of this study was to identify clinical and echocardiographic correlates of LQRSV and to investigate their prognostic significance in patients with CA.<h4>Methods</h4>This was a multicenter, retrospective study performed in 6 CA referral centers including consecutive patients with AL and ATTR CA. LQRSVs were defined as a QRS amplitude ≤5 mm (0.5 mV) in all peripheral leads. The study outcome was cardiovascular (CV) mortality.<h4>Results</h4>Overall, 411 (AL CA: n = 120, ATTR CA: n = 291) patients were included. LQRSVs were present in 66 (55%) patients with AL CA and 103 (3"],"journal":["JACC. CardioOncology"],"pagination":["458-470"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9700257"],"repository":["biostudies-literature"],"pubmed_title":["Low QRS Voltages in Cardiac Amyloidosis: Clinical Correlates and Prognostic Value."],"pmcid":["PMC9700257"],"pubmed_authors":["Russo D","Sessarego E","Rapezzi C","Autore C","Licchelli L","Fumagalli C","Gregori D","Di Bella G","Perazzolo Marra M","Zampieri M","Argiro A","Tini G","Cappelli F","De Michieli L","Sinagra G","Porcari A","Canepa M","Iliceto S","Sinigiani G","De Gaspari M","Musumeci B","Cipriani A","Merlo M","Licordari R","Perfetto F"],"additional_accession":[]},"is_claimable":false,"name":"Low QRS Voltages in Cardiac Amyloidosis: Clinical Correlates and Prognostic Value.","description":"<h4>Background</h4>Low QRS voltages (LQRSVs) are a common electrocardiographic feature in patients with light chain amyloidosis (AL) and transthyretin amyloidosis (ATTR) cardiac amyloidosis (CA).<h4>Objectives</h4>The aim of this study was to identify clinical and echocardiographic correlates of LQRSV and to investigate their prognostic significance in patients with CA.<h4>Methods</h4>This was a multicenter, retrospective study performed in 6 CA referral centers including consecutive patients with AL and ATTR CA. LQRSVs were defined as a QRS amplitude ≤5 mm (0.5 mV) in all peripheral leads. The study outcome was cardiovascular (CV) mortality.<h4>Results</h4>Overall, 411 (AL CA: n = 120, ATTR CA: n = 291) patients were included. LQRSVs were present in 66 (55%) patients with AL CA and 103 (3","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Nov","modification":"2025-04-25T20:48:54.842Z","creation":"2025-04-06T08:34:15.433Z"},"accession":"S-EPMC9700257","cross_references":{"pubmed":["36444225"],"doi":["10.1016/j.jaccao.2022.08.007"]}}