The IPTW-HRs for haemorrhagic stroke in the CH group was 0.424 (95% CI: 0.188–0.957), for congestive heart failure (CHF) in the RH group was 0.260 (95% CI: 0.088–0.762), and for ischaemic heart disease in the CRH group was 0.544 (95% CI: 0.317–0.934). The gene discussed is CRH; the disease is hemorrhagic stroke.