Compare treatment effect in mild hypertriglyceridemic pancreatitis patients Groups Index Total mild patients (n = 66) ± SD Mild patients with PEX (n = 31) ± SD Mild patients without PEX (n = 35) ± SD P Hospitalized days (days) ± SD 5.18 ± 3.29 5.12 ± 3.39 5.23 ± 3.37 > 0.05 Min - Max 2 - 12 2 - 12 2 - 11 - ICU length of stay (days) ± SD 1.86 ± 1.42 1.46 ± 1.27 2.22 ± 1.98 > 0.05 Min - Max 1 - 5 1 - 4 1 - 5 - Comment: Average number of days at ICU and number of days of hospitalization for mild patients with PEX were lower than those of without PEX group, but the difference was not statistically significant with (p> 0.05).