Galinier Michel, Cariou Eve, Lairez Olivier, Fournier Pauline, Delmas Clément, Biendel-Picquet Caroline, Roncalli Jérôme
CHU Toulouse-Rangueil, fédération des services de cardiologie, 31059 Toulouse, France; UMR UT3 CNRS 5288 Evolutionary Medicine, Obesity and heart failure: molecular and clinical investigations, INI-CRCT F-CRIN, GREAT Networks, 31059 Toulouse, France; Université Paul Sabatier-Toulouse III, faculté de médecine, 31062 Toulouse, France.
CHU Toulouse-Rangueil, fédération des services de cardiologie, 31059 Toulouse, France.
Presse Med. 2018 Sep;47(9):804-810. doi: 10.1016/j.lpm.2018.09.003. Epub 2018 Oct 4.
Diagnosis of heart failure is too late. Symptoms of heart failure are non-specific. Brain natriuretic peptides allow the diagnosis of heart failure in pauci-symptomatic patients, with a threshold of 35pg/mL for BNP and 125pg/mL for NT-proBNP. Left ventricular dysfunction, either diastolic or systolic, remains asymptomatic for a long time. In diabetic and/or hypertensive patients, natriuretic peptides, can be used to diagnose asymptomatic left ventricular dysfunction, with a threshold of 125pg/mL NT-proBNP. Treatment blocking the renin-angiotensin-aldosterone system in diabetic patients with NT-proBNP levels of 125pg/mL can prevent onset of heart failure. Screening of subjects at risk of heart failure (diabetics, hypertensive) is possible thanks to natriuretic peptides.
心力衰竭的诊断为时已晚。心力衰竭的症状不具有特异性。脑钠肽可用于诊断症状轻微的患者是否患有心力衰竭,BNP的阈值为35pg/mL,NT-proBNP的阈值为125pg/mL。左心室功能障碍,无论是舒张功能障碍还是收缩功能障碍,在很长一段时间内都没有症状。在糖尿病和/或高血压患者中,利钠肽可用于诊断无症状的左心室功能障碍,NT-proBNP的阈值为125pg/mL。对于NT-proBNP水平为125pg/mL的糖尿病患者,阻断肾素-血管紧张素-醛固酮系统的治疗可预防心力衰竭的发生。借助利钠肽可以对有心力衰竭风险的人群(糖尿病患者、高血压患者)进行筛查。