By multivariable analysis, only MELD score, American Society of Anesthesiologists class, and age predicted mortality at 30 and 90 days, 1 year, and long-term, independently of type or year of surgery.

• 多变量分析提示，只有MELD评分、美国麻醉医师学会分级和患者年龄是预测患者术后30天和90天、1年和长期随访死亡率的独立危险因素，与手术类型和手术时间无关。