Table 2.

Results of heterogeneity and horizontal pleiotropy tests.

Diseases	Heterogeneity test		Horizontal pleiotropy test
	MR-Egger regression	IVW model	MR-Egger intercept	MR-PRESSO test
Alzheimer’s disease	0.189	0.195	0.391	0.153
Parkinson’s disease	<0.001	<0.001	0.943	0.163
Ischemic stroke	0.195	0.223	0.780	0.202
Intracranial hemorrhage	0.793	0.784	0.286	0.805
Cerebral aneurysm	0.254	0.225	0.193	0.296
Subarachnoid hemorrhage	0.375	0.339	0.180	0.382
Epilepsy	0.002	0.003	0.809	–