Clinical values of CYP2C19 of slow metabolism type,HMGB1 and YKL-40 in prediction of postoperative infection in patients undergoing coronary intervention therapy
OBJECTIVE To investigate the prevalence of postoperative infection in the elderly coronary heart disease(CHD)patients undergoing coronary intervention therapy and analyze the predictive values of cytochrome P450 family member 2C19(CYP2C19)of slow metabolism type,high mobility group protein 1(HMGB1)and chitinase protein 40(YKL-1).METHODS A total of 205 patients who received coronary intervention therapy in the First Affiliated Hospital of Jinzhou Medical University from Mar 2020 to Mar 2023 were enrolled in the study,55 of whom had postoperative infection and were assigned as the infection group,and 150 who did not have postopera-tive infection and were assigned as the non-infection group.The distribution of pathogens causing the postopera-tive infection was analyzed,the proportion of patients with slow metabolism type of CYP2C19,serum HMGB1 and YKL-40 were compared between the two groups of patients,and the values of slow metabolism type of CYP2C19,HMGB1 and YKL-40 in prediction of the postoperative infection were analyzed by means of receiver operating characteristic(ROC)curve.RESULTS Among the 205 elderly patients with CHD who received coronary intervention therapy,55 had postoperative infection,with the incidence of infection 26.83%.Totally 69 strains of pathogens were isolated,71.01%of which were gram-negative bacteria.The percentage of slow metabolism type of CYP2C19,serum HMGB1 and YKL-40 levels were significantly higher in the infection group than in the non-infection group(P<0.05).ROC curve analysis showed that the value of the joint detection of slow metabolism type of CYP2C19,HMGB1 and YKL-40 was higher in prediction of the postoperative infection in the elderly CHD patients undergoing coronary intervention therapy,with the area under curve(AUC)0.924.CONCLUSION The elderly patients with CHD who receive coronary intervention therapy are at high risk of postoperative infection.The gram-negative bacteria are dominant among the pathogens.The slow metabolism type of CYP2C19,HMGB1 and YKL-40 are associated with the incidence of postoperative infection.
The elderlyCoronary heart diseasePathogenCytochrome P450 family member 2C19High mobili-ty group proteinChitinase protein 40Predictive valueInterventional therapy