Patient characteristics.

A classification of unvaccinated and vaccinated before transplantation was made. Both groups were then divided into immune and non-immune based on measles IgG after liver transplantation.本研究首先对移植术前未接种疫苗与已接种疫苗的受试者进行分组。随后，基于肝移植术后检测的麻疹IgG（measles IgG）水平，将上述两组人群进一步划分为免疫组与非免疫组。