Digital Clubbing Is Associated with Higher Serum KL-6 Levels and Lower Pulmonary Function in Patients with Interstitial Lung Disease.
Kazushige ShiraishiTorahiko JintaNaoki NishimuraHiroshi NakaokaRyosuke TsugitomiKohei OkafujiAtsushi KitamuraYutaka TomishimaGautam A DeshpandeTomohide TamuraPublished in: Canadian respiratory journal (2018)
Patients with clubbing had lower oxygen levels, higher serum KL-6 levels, and lower pulmonary function than those without clubbing.