心血管
趙新聞教授:心力衰竭藥物治療的新進(jìn)展和新時(shí)機(jī)
趙新聞 教授
新時(shí)代、新格局——心衰藥物進(jìn)展大跨進(jìn)
近年來(lái),心衰治療藥物有了重大進(jìn)展。其中,正性肌力藥物仍然在持續(xù)研發(fā)中,
在利尿劑方面,血管加壓素V2受體拮抗劑代表藥物托伐普坦利尿作用更佳,而且只排水不排電解質(zhì)。EVEREST、TACTIC等試驗(yàn)結(jié)果發(fā)現(xiàn),在急性失代償性心衰早期使用托伐普坦,可明顯減輕患者體重、緩解淤血癥狀,無(wú)明顯短期和長(zhǎng)期不良反應(yīng)1,2。EVEREST事后分析表明,心衰合并
血管緊張素受體腦啡肽酶抑制劑(ARNI)因一項(xiàng)重磅研究——PARADIGM-HF試驗(yàn)的成功成為心衰治療中可替代
2019年發(fā)表的DAPA-HF試驗(yàn)結(jié)果顯示,與安慰劑相比,
“金三角”變“四重奏”,用藥時(shí)機(jī)翻天覆地
以往治療心衰的“金三角”是由ACEI/血管緊張素受體拮抗劑(ARB)+β受體阻滯劑+醛固酮受體拮抗劑(MRA)組成。經(jīng)過(guò)ACEI/ARB和β受體阻滯劑這一“黃金搭檔”治療后,患者左室射血分?jǐn)?shù)(LVEF)降低<40%,則加用
自從DAPA-HF試驗(yàn)及其亞組分析結(jié)果發(fā)布后,心衰治療“金三角”變成了“四重奏”——ACEI/ARNI+β受體阻滯劑+MRA+SGLT2i。目前,心衰治療一線用藥已發(fā)生巨大改變,有學(xué)者提出首先應(yīng)用β受體阻滯劑+ SGLT2i(達(dá)格列凈或恩格列凈),其次加用ACEI/ARB或ARNI,接著再用MRA。因?yàn)榻档托乃ニ劳雎实闹饕饔檬铅率荏w阻滯劑,而達(dá)格列凈劑量(10mg qd)無(wú)需調(diào)整,DAPA-HF試驗(yàn)也已證實(shí)其治療的心衰患者(不管有無(wú)糖尿?。┡R床獲益遠(yuǎn)超風(fēng)險(xiǎn)。而ACEI/ARB以及ARNI需劑量調(diào)整,因此在β受體阻滯劑和SGLT2i之后啟動(dòng)。經(jīng)過(guò)上述治療后,若患者病情控制良好,則可減少螺內(nèi)酯的用藥幾率。
參考文獻(xiàn):
1.Gheorghiade M, Konstam M, Burnett JC Jr,et al. Short-term clinical effects of tolvaptan, an oral vasopressin antagonist, in patients hospitalized for heart failure: the EVEREST Clinical Status Trials. JAMA. 2007; 297(12): 1332-1343.
2.Felker GM, Mentz RJ, Cole RT, et al. Efficacy and Safety of Tolvaptan in Patients Hospitalized With Acute Heart Failure. J Am Coll Cardiol. 2017; 69(11): 1399-1406.
3.Matsuzaki M, Hori M, Izumi T, et al. Efficacy and safety of tolvaptan in heart failure patients with volume overload despite the standard treatment with conventional diuretics: a phase III, randomized, double-blind, placebo-controlled study (QUEST study). Cardiovasc Drugs Ther. 2011; 25 Suppl 1: S33-45.
4.McMurray JJ, Packer M, Desai AS, et al. PARADIGM-HF Investigators and Committees. Angiotensin-neprilysin inhibition versus enalapril in heart failure. N Engl J Med. 2014; 371(11): 993-1004.
5.McMurray JJV, Solomon SD, Inzucchi SE, et al. Dapagliflozin in Patients with Heart Failure and Reduced Ejection Fraction. N Engl J Med. 2019; 381(21): 1995-2008.
6.Packer M, Anker SD, Butler J, et al. Cardiovascular and renal outcome outcomes with empagliflozin in heart failure [J]. N Engl J Med. 2020 Aug 29.
