Mentias Amgad, Faza Nadeen N, Raza Mohammad Q, Malik Ali, Devgun Jasneet, Rodriguez L Leonardo, Mick Stephanie, Navia Jose L, Roselli Eric E, Schoenhagen Paul, Svensson Lars G, Tuzcu E Murat, Krishnaswamy Amar, Kapadia Samir R
Department of Cardiovascular Medicine, Cleveland Clinic Foundation, Cleveland, Ohio.
Department of Cardiothoracic Surgery, Cleveland Clinic Foundation, Cleveland, Ohio.
Semin Thorac Cardiovasc Surg. 2016;28(4):783-790. doi: 10.1053/j.semtcvs.2016.08.013. Epub 2016 Sep 5.
Transcatheter aortic valve replacement (TAVR) is a viable option for patients with severe chronic obstructive pulmonary disease (COPD) who are deemed inoperable or high risk for surgery. We sought to determine outcomes of patients with severe aortic stenosis (AS) and severe COPD referred for aortic valve replacement (AVR). One hundred thirty-one patients with severe AS and severe COPD (GOLD criteria) were evaluated at our center between 2008 and 2013 and were divided retrospectively into 4 groups: 1-medical management, 2-balloon aortic valvuloplasty, 3-surgical aortic valve replacement (SAVR), and 4-TAVR. Baseline, clinical, and echo data were recorded. Primary outcome was cardiovascular death. From the study cohort, 54 (41.2%), 29 (22.1%), 21 (16.0%), and 27 (20.6%) were included in groups 1-4, respectively; the age was 74.9 ± 8.8, 76.2 ± 8.8, 78.8 ± 7.4, and 82.8 ± 6.8 years, respectively (P < 0.01). There was no significant difference between the groups for hypertension, diabetes, aortic valve area or gradients, forced expiratory volume in first second, right ventricular systolic pressure, ejection fraction, and Society of Thoracic Surgeons predicted risk of mortality score. At 3 ± 1.5 years, death occurred in 87%, 97%, 47.7%, and 51.8% of patients in groups 1-4, respectively. Heart failure readmissions occurred in 43%, 42%, 9.6%, and 14.8% of patients in groups 1-4, respectively. When SAVR and TAVR groups were compared, there was no significant difference in survival (P = 0.719) or heart failure readmissions (P = 0.19). In patients with severe or very severe COPD and severe AS, replacing the severely stenotic aortic valve by either SAVR or TAVR improves survival and reduces rehospitalization compared with medical therapy or balloon aortic valvuloplasty.
经导管主动脉瓣置换术(TAVR)对于那些被认为无法进行手术或手术风险高的重度慢性阻塞性肺疾病(COPD)患者来说是一种可行的选择。我们试图确定因主动脉瓣置换术(AVR)而转诊的重度主动脉瓣狭窄(AS)和重度COPD患者的治疗结果。2008年至2013年间,我们中心对131例患有重度AS和重度COPD(根据慢性阻塞性肺疾病全球倡议(GOLD)标准)的患者进行了评估,并将他们回顾性地分为4组:1-药物治疗组、2-球囊主动脉瓣成形术组、3-外科主动脉瓣置换术(SAVR)组和4-TAVR组。记录了基线、临床和超声心动图数据。主要结局是心血管死亡。在研究队列中,第1 - 4组分别纳入了54例(41.2%)、29例(22.1%)、21例(16.0%)和27例(20.6%)患者;年龄分别为74.9±8.8岁、76.2±8.8岁、78.8±7.4岁和82.8±6.8岁(P<0.01)。在高血压、糖尿病、主动脉瓣面积或压力阶差、第1秒用力呼气量、右心室收缩压、射血分数以及胸外科医师协会预测的死亡风险评分方面,各组之间没有显著差异。在3±1.5年时,第1 - 4组患者的死亡率分别为87%、97%、47.7%和51.8%。第1 - 4组患者因心力衰竭再次入院的比例分别为43%、42%、9.6%和14.8%。比较SAVR组和TAVR组时,生存率(P = 0.719)或因心力衰竭再次入院率(P = 0.19)没有显著差异。对于患有重度或极重度COPD以及重度AS的患者,与药物治疗或球囊主动脉瓣成形术相比,通过SAVR或TAVR置换严重狭窄的主动脉瓣可提高生存率并减少再次住院率。