Rheumatoid arthritis lung disease - Determinants of radiographic and physiologic abnormalities
Rheumatoid arthritis lung disease - Determinants of radiographic and physiologic abnormalities
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DOI:
10.1002/art.1780391014
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发表时间:
1996-10-01
影响因子:
--
通讯作者:
Schwartz, DA
中科院分区:
文献类型:
--
作者:
Saag, KG;Kolluri, S;Schwartz, DA
Objective. To determine the prevalence and important clinical predictors of radiographic and physiologic abnormalities indicative of rheumatoid arthritis interstitial lung disease (RA-ILD).Methods. An unselected cohort of patients with a confirmed diagnosis of RA and known lung disease were identified (n = 336) and evaluated for RA disease activity and severity. Outcomes included abnormalities determined by the pulmonary function tests of forced vital capacity (FVC) and diffusion capacity for carbon monoxide (DLco), and/or chest radiographic findings of interstitial infiltrates. We used multivariable statistical modeling to determine the independent significance of cigarette smoking and other RA-specific factors on the pulmonary abnormalities of interest.Results. At least 1 of the 3 abnormal findings was identified by pulmonary tests in 32.4% of all patients. These abnormal findings included an FVC