About the changes of serum triglyceride: before treatment, median serum triglyceride in the dead patients group was 7.35 mmo / l (1.25 - 21.83 mmol / l); in the incompletlely responsive patients group was 7.38 mmol / (2.89 - 12.07 mmol / l), and was 3.15 mmol / l (0.1 - 9.69 mmol / l) after 8 weeks; in the completlely responsive patients group was 5.9 mmol / l (2.37 - 15.76 mmol / l), and 2.25 mmol / l (0.49 - 4.6 mmol / l) after 8 weeks.