Figure 1From: Impaired lipid metabolism in idiopathic pulmonary alveolar proteinosisCorrelations between serum LDL/HDL ratio and PaO 2 (A) or LDH (B). Serum LDL-C/HDL-C ratios correlated negatively with PaO2 levels (r = -0.403, p = 0.027) and positively with LDH (r = 0.381, p = 0.034), n = 33.Back to article page