Table 1. Baseline characteristics of patients in different age groups.
BMI, body mass index; ALT, alanine aminotransferase; AST, aspartate aminotransferase; Scr, serum creatinine, BUN, blood urea nitrogen; GFR, glomerular filtration rate; EF, ejection fraction.
P value in one-way analysis of variance, Kruskal-Wallis test, or χ2 test; P trend in linear regression or Mantel-Haenszel χ2 test.
Table 2. Comparison of anesthetic effects in different age groups.