nominally significantP = .029
Notably, MR-Egger analysis revealed a nominally significant causal relationship between AD and ALS (OR = 1.079, 95% confidence interval : 1.017–1.145, P = .029), as well as between PD and ALS (OR = 1.210, 95% confidence interval: 1.046–1.401, P = .020). 3.3.