类风湿关节炎相关间质性肺疾病的临床研究

被引:18
作者
张玲 [1 ]
孙耕耘 [2 ]
机构
[1] 安徽医科大学第一附属医院重症医学科
[2] 安徽安徽医科大学第一附属医院呼吸内科
关键词
关节炎,类风湿性; 肺疾病,间质性; 高分辨率CT; 肺功能;
D O I
暂无
中图分类号
R563.9 [其他];
学科分类号
100201 [内科学];
摘要
目的研究类风湿关节炎相关间质性肺疾病(RA-ILD)的临床特点。方法选取136例行胸部CT扫描的类风湿关节炎(RA)患者,回顾性分析其临床及辅助检查资料。结果①符合RA-ILD的患者60例(44.1%);RA-ILD组年龄平均为(63.17±10.20)岁,RA病程>20年、有吸烟史、药物过敏史的患者构成比[(11/18.3%),(14/23.3%),(11/18.3%)]均高于单纯RA组[(58.25±10.22)岁和(5/6.6%),(7/9.2%),(2/2.6%)](P<0.05)。受累和畸形关节数[(12.22±3.44),(2.77±2.40)个]显著多于单纯RA组[(10.04±3.1),(1.09±1.81)个](P<0.01),双手腕关节X线平片分期[(2.87±0.78)期]和血清抗环瓜氨酸肽(CCP)抗体水平[(503.75±341.93)RU/ml]均高于单纯RA组[(2.53±0.65),(373.74±405.02)RU/ml](P<0.05);两组性别比、RA病情活动性及类风湿因子(RF)水平无明显差异。②RA-ILD患者主要表现为咳嗽(34/56.7%)和进行性胸闷(25/41.7%),其中20例(33.3%)无呼吸系统表现。③网格状影(35/60,58.3%)是RA-ILD最常见的胸部CT表现,其次为磨玻璃影(27/60,45.0%)、纤维索条影(24/60,40.0%);胸部X线平片诊断RA-ILD的误诊率和漏诊率分别为24.7%(18/73)和21.8%(12/55)。结论①RA常累及肺引起ILD;RA发生ILD与年龄、RA病程>20年、吸烟史、药物过敏史、RA病情严重度及抗CCP抗体有关;②无呼吸系统表现的RA-ILD患者比例较高,网格状影、磨玻璃影和纤维索条影是常见的胸部CT表现。
引用
收藏
页码:117 / 123
页数:7
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