Compared with the lowest quartile of AIP, ORs (95% CI) with the highest quartile were 1.90 (1.53–2.62) for poor outcomes (p = 0.002), 2.94 (2.36–3.46) for death (p = 0.001), and 1.77 (1.45–2.20) for disability (p = 0.007) among stroke patients of LAA subtype after multivariable adjustment. The gene discussed is AIP; the disease is stroke disorder.