Objective:To investigate the association between albumin-corrected anion gap(ACAG)and short-to long-term death out-comes in patients with acute pancreatitis(AP).Methods:This retrospective study was based on the Medical Information Mart for Inten-sive Care-IV database,and the adult patients who were diagnosed with AP and were admitted to the intensive care unit were enrolled in this study.Cox regression risk analysis,receiver operating charac-teristic(ROC)curve analysis,Kaplan-Meier survival curve analy-sis,restricted cubic spline,and subgroup analysis were used to in-vestigate the value of ACAG in predicting the death outcome of AP patients.Results:A total of 444 patients were enrolled in this study,and according to the death status of the patients on day 28 after ad-mission,the patients were divided into survival group with 412 pa-tients and death group with 32 patients,with a mortality rate of 7.2%on day 28 after admission.The multivariate Cox regression analysis showed that ACAG was an independent predictive factor for all-cause mortality rate on day 28 after admission in AP patients(hazard ratio[HR]=1.18,95%CI=1.05-1.32),while it was not an in-dependent predictive factor for death outcome on days 90(HR=1.05,95%CI=0.97-1.14)and 180(HR=1.01,95%CI=0.94-1.09)and at 1 year(HR=1.02,95%CI=0.95-1.10).The ROC curve analysis showed that ACAG had an area under the ROC curve(AUC)of 0.732(95%CI=0.632-0.832)in predicting 28-day death outcome,which was better than that of AG(AUC=0.665,95%CI=0.550-0.781)and serum albumin(Alb)(AUC=0.655,95%CI=0.550-0.761)and was similar to that of Sequential Organ Failure Assessment(SOFA)score(AUC=0.745,95%CI=0.651-0.838).The ROC curve showed that the optimal cut-off value of ACAG was 21.375.Based on the cut-off value of ACAG of 21.375,the patients were divided into high-value group and normal-value group,and the Kaplan-Meier curve analysis showed that the patients with a high level of ACAG had a significantly higher mortality rate than those with normal ACAG(P<0.001).The subgroup analysis showed that the results were stable.Conclusion:ACAG can be used as an independent pre-dictive factor for all-cause mortality rate on day 28 after admission in AP patients,with a better efficacy than AG and Alb and a similar efficacy to SOFA.However,it is not significantly associated with 90-day,180-day,and 1-year death outcomes in AP patients.

Objective To investigate the correlation between the anterior ethmoidal artery(AEA)and anatomical variations of the anterior cranial base,and to analyze the predictive factors for AEA suspension.Methods Sinus CT imaging data of 159 patients undergoing endoscopic sinus sur-gery(ESS)were retrospectively analyzed.Mimics 21.0 software was utilized for three-dimensional reconstruction,measuring parameters of AEA and anterior cranial base anatomy and performing classi-fication.Pearson and Spearman correlation analyses were used to evaluate the correlations among vari-ous anatomical parameters and their classifications.Multivariate binary logistic regression analysis was performed to screen for independentpredictive factors of AEA suspension.Results The rates of AEA suspension differed significantly across different Keros classifications(P＜0.001),with an increase rate as the Keros classification level increased(P＜0.001).The transverse diameter,height and vol-ume of supraorbital ethmoid cells(SOEC),olfactory fossa depth,lateral lamella of the cribriform plate(LLCP)length and frontal sinus pneumatization classification grade were positively correlated with the distance from AEA to the cranial base(P＜0.05).Multivariate binary Logistic regression analysis showed that the presence of SOEC(OR=4.178,95％CI,2.517 to 6.935,P＜0.001),in-creased olfactory fossa depth(OR=1.433,95％CI,1.197 to 1.715,P＜0.001),and higher frontal sinus pneumatization classification grade(OR=1.621,95％CI,1.121 to 2.345,P=0.01)were independent predictive factors for AEA suspension.Conclusion Detailed preoperative CT imaging assessment,especially the analysis of SOEC,olfactory fossa depth and frontal sinus pneumatization classification,aids in accurately assessing the anatomical position of AEA,thereby effectively reduc-ing the risk of AEA injury,and improving the safety and success rate of surgery.

Sepsis,a syndrome characterized by organ dysfunction caused by infection,exhibits high incidence and mortality.The pathogenesis of sepsis is complex and involves a cascade of immune reactions,with no specific drugs currently available.Sepsis is mainly treated with Western medical supportive therapies such as antibiotics,hemodynamic management,and mechanical ventilation.However,the occurrence of immune cas-cades significantly increases patients'vulnerability to secondary infections,leading to septic shock and unfavor-able prognoses.International consensus indicates that initiating dynamic monitoring of patients'immune function within 48 h post-sepsis diagnosis can effectively decelerate sepsis progression.Extensive studies have indicated that macrophages,serving as the first line of defense in the innate immune system against pathogens,play a vital role in treating immune system disorders by regulating macrophage polarization and the ratio of cytokines activated.Mitophagy,a hot topic in recent years,has increasingly been shown to play a crucial role in regulating inflammatory signal transduction.Promoting mitophagy during the stage of cytokine storm can mitigate uncontrolled infection and excessive inflammation in sepsis,and inhibiting mitophagy during immunosuppression can enhance host immunity,facilitate bacterial clearance,and improve the survival rate of patients.The idea of treating dis-ease before its onset in traditional Chinese medicine(TCM)coincides with the current consensus among sepsis experts on prevention and interception.The TCM therapies such as extracts of Chinese medicine decoction pieces,TCM compound prescriptions,and acupuncture and moxibustion have the effects of clearing heat and detoxifying,activating blood and resolving stasis,reinforcing healthy qi and consolidating root,and purging.These approa-ches dynamically regulate the levels of mitophagy-related proteins,such as phosphatase and tension homology-induced putative kinase 1,Parkin-E3 ubiquitin protein ligase,light chain 3,and p62,while maintaining a suitable ratio between M1 and M2 macrophages.Consequently,they effectively prevent,halt,or even reverse the progression of sepsis,offering a novel perspective on sepsis management by emphasizing prevention before disease onset and controlling development of existing disease.

The modified early warning score (MEWS), as a rapid assessment and early warning scoring tool, has been widely used in patients in China, which can help nurses to identify potentially critical patients early, but not in all clinical fields. Through the retrieval of the relevant literature of the clinical application of the MEWS in Wanfang Medical Database from 2011 to 2018, the SWOT analysis was used in this paper [strength (S), weakness (W), opportunities (O) and threats (T)] methods, to systematically analyze the advantages, problems existence, implementation opportunities and challenges in the clinical application of the MEWS in our country. The purpose of this study was to obtain the best cut-off value of MEWS in different diseases and to formulate standard early-warning intervention measures for MEWS, which may provide reference for clinical workers to carry out relevant research.

Objective To explore the correlation study of cerebral vascular hemo -dynamic index(CVHI) with blood pressure,body mass index (BMI)etc.in outpatients.Methods Participants were outpatients with non -invasive CVHI test,who were selected as study subjects.Height,weight,blood pressure and other general information were investigated and the distribution characteristics of blood pressure,BMI and CVHI were compared in different age and gender groups.Results A total of 28 616 subjects were included in the study.The age range was 11 -99 years. Means of CVHI integral score in males and females were (77.78 ±28.44)points and (79.18 ±27.8)points(t =4.275,P <0.01),and abnormality rates of the score(<75 points)were 30.1% and 28.1%(χ2 =13.444,P <0.01),the differences were statistically significant.CVHI score was decreased and the abnormal rate was increased with aging.Systolic blood pressure was elevated with aging and diastolic blood pressure was higher in middle age subjects (40 -65 years).The proportions of over weighted and obesity in male were 37.5% and 15.4%,which in female were 33.2% and 14.9%(χ2 =70.661,P <0.01).It was especially higher in middle age subjects.Conclusion Degree of injury of cerebrovascular function and level of systolic blood pressure are along with aging.Means of BMI and diastolic blood pressure is higher in middle age population.The rate of high risk individuals in outpatients is about 30%.

Objective To analyze the characteristic and the clinical application of high -frequency stimulation ABR for the patients with unilateral sudden deafness .Methods 40 patients aged 17~45 with unilateral sudden deaf-ness(40 health ears ,subject group)and 20 normal volunteers (40 ears ,control group)were selected to receive high and low frequency stimulation ABRs and pure tone audiometry .Results There were no statistical differences be-tween subject group and control group in pure tone audiometry .The wave Ⅰlatency of high -frequency ABR was longer in the subject group than that in the control group(P<0 .001) .The abnormal rate of Ⅰ - Ⅴ interval between high and low frequency stimulation ABRs was 62 .5% (25/40) in the subject group ,and 5% (2/40) in the control group .There were statistical differences between the two groups (χ2 =29 .574 ,P<0 .001) .Conclusion The waveⅠlatency of high-frequency ABR was longer and the abnormal rate of Ⅰ - Ⅴ interval markedly increased in the health ear of patients with unilateral sudden deafness .This may suggest that the contralateral ear may have an ab-normal blood supply of the inner ear when single side sudden deafness happened .High frequency stimulation ABR can be used to detect the potential changes of contralateral ear before the hearing loss occurred .