MUC1 and Platelet storage pool disease: Higher age [HR (95%CI): 1.16 (1.06–1.28, p = 0.002)], CT severity score [HR (95%CI): 1.64 (1.10–2.45, p = 0.015)], KL-6 [HR (95%CI): 2.18 (1.04–4.61, p = 0.040)] and SPD [HR (95%CI): 4.82 (2.29–10.16, p < 0.001)] levels predicted a higher hazard of mortality; while a higher FVC was predicted [HR (95%CI): 0.89 (0.84–0.94, p < 0.001)].