肺高血压与间歇性肺炎:日本登记处的初始治疗有效性和严重程度
Nobuhiro Tanabe1,2, Hiraku Kumamaru3, Yuichi Tamura4
1Pulmonary Hypertension Center, Saiseikai Narashino Hospital, Narashino, Chiba, Japan.
JACC. Asia
|May 20, 2024
概括
针对肺动脉高血压 (PAH) 的治疗方法在严重的肺动脉高血压 (PH) 和呼吸系统疾病中的轻度呼吸功能障碍方面表现有前途. 最初的治疗改善了这个子组的预后,与轻度PH病例不同.
科学领域:
- 肺高血压研究 肺高血压研究
- 呼吸系统医学 呼吸系统医学
- 心脏病学 心脏病学
背景情况:
- 呼吸道疾病中的肺高血压 (PH) 存在独特的挑战.
- 目前的指导方针建议在这个人群中谨慎使用针对肺动脉高血压 (PAH) 的治疗方法.
- 对治疗有效性的分层对于优化患者的治疗结果至关重要.
研究的目的:
- 确定患者表型,这些患者可能从初始PAH向治疗中受益.
- 研究初始PAH向治疗与间歇性肺炎和结合性肺纤维化和肺气相关的PH中的作用.
- 评估不同PH严重程度和呼吸系统障碍子组的预后因素和治疗反应.
主要方法:
- 根据肺血管阻力,将270名毛囊前PH患者分为严重和轻度PH组.
- 较量初始与非初始治疗组的预后,以及响应者与非响应者的预后.
- 分析了使用多变量分析的预后因素.
主要成果:
- 在轻度呼吸功能障碍的严重PH中,初始治疗与良好的预后和较高的反应率 (48.2%) 相比,非初始治疗 (21.8%) 相关.
- 初始治疗成为严重PH的显著预后因素,但不是轻度PH.
- 在严重PH小组内对治疗有反应的患者表现得更好.
结论:
- 针对PAH的初始治疗可以导致更高的响应者数量,并在轻度呼吸功能障碍的严重PH病例中改善预后.
- 在初步治疗的轻度PH病例中没有观察到生存益处.
- 这些发现支持在与呼吸道疾病相关的特定PH表型中,针对PAH向治疗采取更为定制的方法.
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