As exhibited in Table 1, compared with patients in the low-PAR group, patients in the high-PAR group have a lower proportion of male gender, liver diseases, HGB and bilirubin, a higher proportion of PPI usage, SOFA score, myocardial infarction, heart rate, RR, WBC, PLT, albumin, PAR, anion gap, glucose, potassium, INR, PT, stage II, stage III and pAKI. Here, ALB is linked to myocardial infarction.