BACKGROUND Hypertensive cerebral hemorrhage(HICH)is a common clinical cerebrovascular disease and one of the most serious complications of hypertension.Early warning of the occurrence of infection during treatment and...BACKGROUND Hypertensive cerebral hemorrhage(HICH)is a common clinical cerebrovascular disease and one of the most serious complications of hypertension.Early warning of the occurrence of infection during treatment and timely anti-infective treatment are of great significance for the early prevention and treatment of postoperative infection in patients with HICH.Changes in the levels of inflammatory mediators,which are closely related to the occurrence and development of postoperative infection,and procalcitonin(PCT),which is a sensitive indicator for diagnosing bacterial infections,are widely used in clinical practice.AIM To explore the application value of inflammatory mediator profiles and PCT in predicting postoperative infection in patients with HICH.METHODS A total of 271 patients who underwent HICH surgery at our hospital between March 2019 and March 2021 were selected and divided into the infection(n=80)and non-infection(n=191)groups according to whether postoperative infection occurred.The postoperative infection status and etiological characteristics of the infective pathogens in the infection group were analyzed.Changes in inflammatory mediator profile indices and PCT levels were compared between the two groups,pre-and postoperatively.RESULTS A total of 109 strains of pathogenic bacteria were detected in the infection group,including 67 strains(61.47%)of gram-negative bacteria,32 strains(29.36%)of gram-positive bacteria,and 10 strains(9.17%)of fungi.The main infection site of the patients in the infection group was the respiratory system(63.75%).Preoperative interleukin(IL)-4,IL-6,IL-10,tumor necrosis factor-α,interferon-γ,and PCT levels were higher in the infection group than in the non-infection group(P<0.05),and there were no significant differences in the IL-2 Levels between the two groups(P>0.05).The inflammatory mediator profile indices and PCT levels were higher in the two groups of patients on the first postoperative day than preoperatively(P<0.05),and were higher than those in the non-infection group(P<0.05).Logistic regression analysis showed that preoperative IL-6 and PCT levels correlated with postoperative infection(P<0.05).Operating characteristic curve analysis results showed that the area under the curve(AUC)values of preoperative IL-6 and PCT levels in predicting postoperative infection in patients with HICH were 0.755 and 0.824,respectively.The AUC value of joint detection was 0.866,which was significantly higher than that of the single index(P<0.05).CONCLUSION Preoperative IL-6 and PCT levels are correlated with postoperative infection in patients with HICH.Their detection is clinically significant for early identification of patients at high risk for postoperative infection.展开更多
文摘BACKGROUND Hypertensive cerebral hemorrhage(HICH)is a common clinical cerebrovascular disease and one of the most serious complications of hypertension.Early warning of the occurrence of infection during treatment and timely anti-infective treatment are of great significance for the early prevention and treatment of postoperative infection in patients with HICH.Changes in the levels of inflammatory mediators,which are closely related to the occurrence and development of postoperative infection,and procalcitonin(PCT),which is a sensitive indicator for diagnosing bacterial infections,are widely used in clinical practice.AIM To explore the application value of inflammatory mediator profiles and PCT in predicting postoperative infection in patients with HICH.METHODS A total of 271 patients who underwent HICH surgery at our hospital between March 2019 and March 2021 were selected and divided into the infection(n=80)and non-infection(n=191)groups according to whether postoperative infection occurred.The postoperative infection status and etiological characteristics of the infective pathogens in the infection group were analyzed.Changes in inflammatory mediator profile indices and PCT levels were compared between the two groups,pre-and postoperatively.RESULTS A total of 109 strains of pathogenic bacteria were detected in the infection group,including 67 strains(61.47%)of gram-negative bacteria,32 strains(29.36%)of gram-positive bacteria,and 10 strains(9.17%)of fungi.The main infection site of the patients in the infection group was the respiratory system(63.75%).Preoperative interleukin(IL)-4,IL-6,IL-10,tumor necrosis factor-α,interferon-γ,and PCT levels were higher in the infection group than in the non-infection group(P<0.05),and there were no significant differences in the IL-2 Levels between the two groups(P>0.05).The inflammatory mediator profile indices and PCT levels were higher in the two groups of patients on the first postoperative day than preoperatively(P<0.05),and were higher than those in the non-infection group(P<0.05).Logistic regression analysis showed that preoperative IL-6 and PCT levels correlated with postoperative infection(P<0.05).Operating characteristic curve analysis results showed that the area under the curve(AUC)values of preoperative IL-6 and PCT levels in predicting postoperative infection in patients with HICH were 0.755 and 0.824,respectively.The AUC value of joint detection was 0.866,which was significantly higher than that of the single index(P<0.05).CONCLUSION Preoperative IL-6 and PCT levels are correlated with postoperative infection in patients with HICH.Their detection is clinically significant for early identification of patients at high risk for postoperative infection.
