揭示了ACA阳性SSC-ILD的临床谱:不像预期的那样良性
Carlos Valera-Ribera1,2, Juan José Alegre-Sancho1, Iván Castellví3
1Department of Rheumatology. Hospital Universitario Dr Peset, Valencia.
Rheumatology (Oxford, England)
|July 31, 2025
概括
系统性硬化症 (SSc) 患者的抗中心体抗体 (ACA) 阳性间歇性肺病 (ILD) 不显示出比其他血清学组更好的长期预后. 这项研究比较了ACA阳性SSc-ILD与抗毒素酶I (ATA) 阳性和血清阴性ILD.
科学领域:
- 类风湿病学 类风湿病学
- 肺部病理学 肺部病理学
- 免疫学 免疫学 免疫学
背景情况:
- 在全身性硬化症 (SSc) 中,抗中心抗体 (ACA) 阳性间歇性肺病 (ILD) 通常被认为比抗毒素酶I (ATA) 阳性ILD不那么具有攻击性.
- 与ACA相关的SSc-ILD的确切临床特征和长期结果需要进一步定义.
- 了解这些差异对于准确的患者管理和预后至关重要.
研究的目的:
- 为了描述ACA阳性SSc-ILD的临床特征.
- 将ACA阳性SSc-ILD与ATA阳性和ACA/ATA阴性SSc-ILD的预后进行比较.
- 评估SSc-ILD的不同血清学子集的功能能力,疾病进展和存活率.
主要方法:
- 一个多中心的,横截面的观察性研究.
- 包括76名ACA阳性的SSc-ILD患者.
- 与54名ATA阳性和147名ACA/ATA阴性SSc-ILD患者进行比较.
主要成果:
- ACA阳性患者呈现较早的ILD发病和更好的强迫生命能力 (pFVC) 保存,但在1秒/pFVC比率下降的强迫呼气体积和更低的一氧化碳 (pKCO) 扩散能力.
- 尽管最初的功能能力更好,但与其他组相比,ACA阳性SSc-ILD的ILD恶化率和抗纤维素治疗的需要相似.
- 整体存活率在不同组之间没有显著差异,尽管ACA/ATA阴性患者的存活率比ACA阳性患者更好.
结论:
- 与其他血清学子组相比,ACA阳性SSc-ILD似乎没有更有利的长期预后.
- 这项研究强调了需要仔细监测和个性化治疗策略,无论SSc-ILD的血清状况如何.
- 进一步的研究可能会阐明在ACA阳性SSc-ILD队列中影响预后的特定因素.
更多相关视频
相关概念视频
Immunodeficiency Diseases
1.2K
Immunodeficiency disorders are conditions in which the immune system's ability to fight infectious disease and cancer is compromised or entirely absent. The immune system comprises a complex network of cells, tissues, and organs that work together to protect the body from potentially harmful invaders. When this system is deficient or not functioning properly, it leaves the body susceptible to infections, diseases, or other complications.
There are three main causes of immunodeficiency...
There are three main causes of immunodeficiency...
1.2K
Autism Spectrum Disorder
338
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
338
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations
47
The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
47
Endocarditis II: Clinical Features of Infective Endocarditis
25
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
25
Acute Coronary Syndrome I: Introduction
79
Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
79
Chronic Bowel Disorders: Introduction
541
Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
541


