Cardiology Department, University Clinical Hospital of Santiago de Compostela, Santiago de Compostela, Spain.
EuroIntervention. 2019 Oct 4;15(9):e796-e803. doi: 10.4244/EIJ-D-18-00561.
This study aimed to investigate the prognostic impact of the SYNTAX score II (SS-II) on ST-segment elevation myocardial infarction (STEMI) patients undergoing a primary percutaneous coronary intervention (pPCI).
This retrospective cohort study included 1,689 patients with STEMI who underwent pPCI between January 2008 and December 2016. The patients were categorised into three groups based on SS-II tertiles (SS-II low tertile <24 [n=585], SS-II intermediate tertile ≥24 and ≤34 [n=567], and SS-II high tertile >34 [n=537]). In-hospital mortality was significantly lower in patients with low and mid SS-II when compared with high SS-II (0.7% vs 0.5% vs 16.4%, p=0.001). During follow-up (median 2.35 years), a high SS-II was positively correlated with MACE (12.3% for low SS-II vs 18.3% for mid SS-II vs 43.2% for high SS-II, p=0.001), all-cause mortality (1.5% vs 3.9% vs 14.2%, p=0.001) and heart failure (0.3% vs 2.7% vs 8.2%, p=0.001). The SS-II showed additive value on top of GRACE, anatomical SYNTAX score and residual SYNTAX score.
The SS-II in patients with STEMI undergoing pPCI adds important prognostic information regarding midterm adverse outcomes, being an independent and powerful predictor of MACE, heart failure and all-cause mortality during follow-up.
本研究旨在探讨 SYNTAX 评分 II(SS-II)对接受直接经皮冠状动脉介入治疗(pPCI)的 ST 段抬高型心肌梗死(STEMI)患者的预后影响。
本回顾性队列研究纳入了 2008 年 1 月至 2016 年 12 月期间接受 pPCI 的 1689 例 STEMI 患者。根据 SS-II 三分位数将患者分为三组(SS-II 低三分位<24 [n=585],SS-II 中三分位≥24 且≤34 [n=567],SS-II 高三分位>34 [n=537])。与 SS-II 高分组相比,SS-II 低和中分组的住院死亡率显著降低(0.7% vs 0.5% vs 16.4%,p=0.001)。在随访期间(中位数 2.35 年),高 SS-II 与 MACE(SS-II 低分组 12.3% vs 中分组 18.3% vs 高分组 43.2%,p=0.001)、全因死亡率(1.5% vs 3.9% vs 14.2%,p=0.001)和心力衰竭(0.3% vs 2.7% vs 8.2%,p=0.001)显著相关。SS-II 在 GRACE、解剖学 SYNTAX 评分和残余 SYNTAX 评分的基础上提供了附加价值。
在接受 pPCI 的 STEMI 患者中,SS-II 提供了关于中期不良结局的重要预后信息,是随访期间 MACE、心力衰竭和全因死亡率的独立且强大的预测因素。