APOB and idiopathic pulmonary fibrosis: The IVW method indicated that genetically predicted HDL-C with an OR of 0.978 and 95%CI from 0.849 to 1.127 (P = 0.761), LDL-C with an OR of 0.927 and 95% CI from 0.801 to 1.071 (P = 0.302), TG with an OR of 0.908 and 95% CI from 0.777 to 1.060 (P = 0.221), Apo-A with an OR of 0.993 and 95% CI from 0.860 to 1.147 (P = 0.924), and Apo-B with an OR of 0.990 and 95% CI from 0.856 to 1.145 (P = 0.895) were not related to IPF risk (Fig. 2.