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患有严重α-抗素缺乏症的从未吸烟者的肺部疾病:EARCO注册表
Chiara Premuda1,2,3, Cristina Aljama4,3, Galo Granados4
1Respiratory Unit and Cystic Fibrosis Adult Centre, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.
即使没有吸烟,阿尔法-1抗素缺乏症 (AATD) 患者也可能患上肺部疾病. 这项研究发现,从未吸烟的人患有AATD的肺部疾病普遍存在,尽管往往较轻,其中一些需要治疗.
科学领域:
- 肺部病理学 肺部病理学
- 遗传学 遗传学 是一个
- 流行病学 流行病学
背景情况:
- 吸烟是阿尔法-1抗素缺乏症 (AATD) 的已知的肺风险因素.
- 从未吸烟的严重AATD患者仍然可以患上肺部疾病,严重程度各不相同.
研究的目的:
- 分析从未吸烟的严重AATD个体的特征.
- 了解这一群体中肺部疾病的患病率和治疗需求.
主要方法:
- 国际EARCO注册表的横截面和观察研究.
- 对914名PI*ZZ个人的分析,比较吸烟者和从未吸烟者.
主要成果:
- 从未吸烟者比吸烟者更年长,更常见的是女性,FEV1比吸烟者更好.
- 肺部疾病在从不吸烟者中较少发生,但支气管切除症更为常见.
- 34.9%的患者接受了增强疗法;其中19.2%是从未吸烟者.
结论:
- 肺部疾病在从不吸烟的PI*ZZ个体中很普遍,通常较轻,但有时严重到足以进行增强疗法.
- 从未吸烟者中非指数病例通常具有更好的健康和生活质量.
- 低BMI,男性性别,并发症和恶化等因素与永不吸烟者的固定气流阻塞有关.
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