a decreasing trendp < 0.001
Kaplan–meier analysis of MAP and 28-day and 90-day mortality Kaplan–Meier analysis illustrated that compared with Quartile 1, the 28-day mortality in Quartiles 2, 3, and 4 showed a decreasing trend, and the difference between groups was significant (log-rank test = 36.82, p < 0.001, as displayed in the left panel of Figure 2 ).