与间歇性肺病相关的ANCA相关血管炎的预后不佳的危险因素:系统性审查和元分析
Xing He1,2, Weiwei Yuan3, Yahui Yang4
1Department of Pulmonary and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, China.
Clinical rheumatology
|February 26, 2025
概括
年龄,吸烟,常见的间歇性肺炎模式,急性恶化和微观多炎增加了抗中性粒细胞质抗体相关的血管炎与间歇性肺病 (AAV-ILD) 的死亡风险. 更高的强迫生命能力和免疫抑制剂诱导疗法是保护因素.
科学领域:
- 肺部病理学 肺部病理学
- 类风湿病学 类风湿病学
- 内部医学 内部医学
背景情况:
- 抗中性细胞质抗体相关的血管炎与间歇性肺病 (AAV-ILD) 是AAV的严重表现,显著增加患者死亡风险.
- 在AAV-ILD中确定死亡风险因素对于改善患者的治疗结果和指导临床管理至关重要.
研究的目的:
- 调查和确定与被诊断患有AAV-ILD.患者的死亡相关的关键风险因素.
主要方法:
- 在主要数据库 (Web of Science,PubMed,Embase,Scopus) 进行了全面的文献搜索,寻找相关的英语研究.
- 对死亡风险因素的危险比率和置信区间进行了聚合分析,并进行了子组分析,异质性测试和灵敏度分析以确保可靠性.
主要成果:
- 年龄,一直吸烟,常见的间歇性肺炎 (UIP) 模式,急性恶化和微观多炎 (MPA) 被确定为死亡的重要风险因素.
- 百分比预测强迫生命能力 (ppFVC) 和免疫抑制剂诱导疗法显示出保护作用,降低死亡风险.
- 诸如男性性别,神经系统参与,脏参与和五因素评分≥1等因素与死亡率没有显著相关性.
结论:
- 年龄,吸烟史,UIP模式,急性恶化和MPA是AAV-ILD患者死亡率的重要预测因素.
- 保持高的ppFVC和利用免疫抑制剂诱导疗法与改善的生存率有关.
- 了解这些风险和保护因素可以为有针对性的干预提供信息,以改善AAV-ILD的预后.
相关概念视频
Pulmonary Tuberculosis I
216
Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
216
Radiological Investigation II: MRI and Ventilation Perfusion Scan
95
Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
95
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
2.7K
Chronic Obstructive Pulmonary Disease (COPD) pathophysiology is intricate and multifaceted, involving a complex interplay of physiological processes. Understanding these mechanisms is crucial for effectively managing and treating COPD. Here is an in-depth look at the critical elements in the pathophysiology of COPD:
Chronic Inflammation
Chronic Inflammation
2.7K
Chronic Obstructive Pulmonary Disease-I: Introduction
2.7K
Chronic Obstructive Pulmonary Disease (COPD) is a long-lasting respiratory condition requiring continuous attention and care. It is a progressive lung disease that leads to breathing challenges due to airflow obstruction. It manifests as persistent respiratory symptoms and restricted airflow resulting from abnormalities in the airways and alveoli, usually due to long-term exposure to harmful particles or gases. COPD mainly consists of two primary conditions: emphysema and chronic bronchitis.
2.7K
Pneumonia I: Introduction
201
Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
201


