The PD-1 with PD-L1 Axis Is Pertinent with the Immune Modulation of Atrial Fibrillation by Regulating T Cell Excitation and Promoting the Secretion of Inflammatory Factors

Table 9

Multivariate COX analysis of the relationship between SIS score and stroke in patients with AF.

Factors		SE	Wald		OR	95% CI
SIS≤2	0.258	0.175	2.676	0.102	1.598	0.902~1.780
SIS3~4	0.558	0.254	3.042	0.084	1.883	0.849~2.1564
SIS≥5	0.415	0.192	8.847	0.003	1.548	1.126~1.990