GSTM1 and metabolic acidosis: In addition, 87 cases of anemia were found, including 7 cases with Hb of 30–60 g/L, 44 cases with Hb of >60–90 g/L, and 36 cases with Hb of >90–120 g/L; 69 cases of hypoproteinemia; 25 cases of electrolyte disorders; and 14 cases of metabolic acidosis.