Abstract:Objective To investigate the clinical significance of brain stem auditory evoked potential screening in neonates with ABO blood group incompatibility hemolytic disease of the newborn and erythrocyte glucose-6-phosphate dehydrogenase deficiency(G6PD) associated with hyperbilirubinemia.Methods A total of 151 neonates with ABO blood group incompatibility hemolytic disease of the newborn and G6PD related hyperbilirubinemia who were admitted to our hospital from April 2017 to March 2022 were selected as the study group. After admission, all children were screened for brainstem auditory evoked potential, and the intraauricular latency of Ⅴ wave was recorded. The cases of Ⅴ wave ILD in children with different severity were analyzed. Factors affecting hearing impairment in neonates with ABO blood group incompatibility hemolytic disease of the newborn and G6PD associated hyperbilirubinemia were analyzed. The value of V wave ILD in the diagnosis of hearing in neonates with ABO blood group incompatibility hemolytic disease of the newborn and G6PD associated with hyperbilirubinemia was analyzed.Results The dry auditory evoked potential Ⅴ wave ILD in severe group was higher than that in mild group (P < 0.05). Logistic multifactor regression analysis showed acidosis [O^R = 4.943 (95% CI: 2.034, 12.013) ], TSB [O^R = 5.078 (95% CI: 2.090,12.342) ], UCB [O^R= 5.109 (95% CI: 2.102, 12.417) ], and V wave ILD [O^R = 4.614 (95% CI: 1.898, 11.212) ] were influencing factors affecting hearing in neonates with ABO blood group incompatibility hemolytic disease of the newborn and G6PD related hyperbilirubinemia (P < 0.05). ROC curve analysis showed that the sensitivity and specificity of BRAINstem auditory evoked potential (BRAINstem auditory evoked potential) V wave ILD for the diagnosis of hearing impairment in newborn infants with ABO hemolysis and G6PD defect related hyperbilirubinemia were 73.33% (95% CI: 0.538, 0.870) and 84.30% (95% CI: 0.763, 0.901), and AUC was 0.820 (95% CI: 0.725, 0.915).Conclusion ABO blood group incompatibility hemolytic disease of the newborn and G6PD related to hyperbilirubinemia neonates are associated with brainstem auditory evoked potential screening V wave ILD, and the diagnosis of hearing impairment in children with good efficacy.