1.Application of a multicomponent exercise and cognitive stimulation program in elderly patients with mental disorders and sarcopenia
Xiaochao JIN ; Zhongying SHI ; Yingfeng ZHOU ; Xiaoyan HUANG ; Chuxi-an HUANG ; Yanhong GU ; Ya SU ; Li LI
Chinese Journal of Nursing 2025;60(3):266-273
Objective To explore the effect of a multicomponent exercise and cognitive stimulation program in elderly patients with mental disorders and sarcopenia,so as to provide references for reducing the risk of falls,preventing and improving sarcopenia,and enhancing cognitive function in patients.Methods The multi-component exercise and cognitive stimulation program was formulated through literature review and expert meeting.In this quasi-experimental study,76 elderly patients with mental disorders and sarcopenia who were hospitalized in a tertiary mental health center in Shanghai from January 2023 to February 2024 were selected as research subjects.They were randomly divided into an experimental group and a control group according to their hospitalization building number(38 cases in each group).The experimental group was treated with multicomponent exercise combined with cognitive stimulation program based on routine nursing,and the control group was treated with routine nursing.The risk of falls,skeletal muscle mass,muscle strength,physical function,cognitive function,and incidence of adverse events were compared between 2 groups after 12 weeks of intervention.Results A total of 75 patients with 37 in the control group and 38 in the experimental group completed the study.The TUG time,6M walking speed and the score of Short Physical Performance Bettery of the experimental group were all lower than those of the control group(P<0.05),and the scores of skeletal muscle mass,muscle strength,calf circumference,physical function and cognitive function of the experimental group were all higher than those of the control group(P<0.05).Neither group experienced any adverse events.Conclusion The application of this multicomponent exercise combined cognitive stimulation program developed for elderly patients with mental disorders and sarcopenia can effectively reduce the risk of falls,enhance the skeletal muscle mass and muscle strength and improve the cognitive function in elderly patients with mental disorders and sarcopenia.
2.A machine learning-based model for predicting the risk of diabetic kidney disease in type 2 diabetes mellitus
Tingting LI ; Peng SU ; Jinbo CHEN ; Xiaoyan HE ; Yi CAO ; Xin ZHANG ; Qingling TANG ; Xubin MIAO ; Xiaohua LIANG ; Dong MA
Chinese Journal of Diabetes 2025;33(4):241-247
Objective To compare and find an optimal model for predicting the risk of DKD occurrence in patients with type 2 diabetes mellitus(T2DM).Methods A total of 2005 patients with T2DM were enrolled in this study from The Second Hospital of Shijiazhuang City during December 2017 to December 2022.All the subjects were divided into a training set(n=1403)and a validation set(n=602)according to the ratio of 3∶1 by simple random sampling.With the occurrence of DKD as the outcome variablein the training set,important feature variables were screened by LASSO regression.Six different machine learning models were established according to the feature variables,thenthe optimal model was determined by comparison,and anonlinerisk predictor for DKD occurrence was constructed in patients with T2DM.Results Taking the occurrence of DKD as the outcome variable in the training set,the results of LASSO regression analysis showed that the optimal value of the model was 10-fold cross validation lambda.1se=0.01662473,and 15 characteristic variables with nonzero coefficient were screened out to be related to the occurrence of DKD.The data included sex,age,family history of DM,DM duration,LDL-C,HbA1c,WBC,PDW,Scr,urine α1-microglobulin,urine β2-microglobulin,urine microalbumin,hypertension,hypokalemia,and DR.In the training set and validation set,the prediction performance of XGBoost model was better than that of other models(AUC=0.872,0.893,95%CI 0.853~0.891,0.865~0.921),the sensitivity was 0.779,0.863,and the specificity was 0.721,0.758,respectively.The F1 scores were 0.774 and 0.787.DCA analysis showed that the XGBoost model had a greater net benefit and threshold probability.According to the XGBoost model,the online predictor of DKD risk in T2DM patients was laid out,and two patients were selected for application,the results showed that the predictive value of the model was 0.185 in non-DKD patients,and the predictive value was 0.510 in DKD patients.Conclusions The XGBoost model is the best model for predicting the occurrence of DKD in T2DM patients,and an online predictor was successfully built.
3.Clinical value of systemic inflammatory response index in patients with acute-on-chronic liver failure and co-infection
Hui LI ; Haibin SU ; Jinhua HU ; Chenhui SHI ; Chen LI ; Xiaoyan LIU ; Jing CHEN ; Lilong YAN ; Yuhui PENG ; Peng NING ; Chongdan GUAN
Journal of Clinical Hepatology 2025;41(8):1620-1626
Objective To investigate the application value of systemic inflammatory response index(SIRI)in patients with acute-on-chronic liver failure(ACLF)and co-infection.Methods A retrospective analysis was performed for the clinical data of 579 ACLF patients with co-infection who were diagnosed and treated in The Fifth Medical Center of Chinese PLA General Hospital from January 2014 to March 2016,including demographic features,laboratory markers,and complications,and SIRI,Model for End-Stage Liver Disease(MELD)score,MELD combined with serum sodium concentration(MELD-Na)score,and Child-Pugh score were calculated.According to the results of follow-up on day 90,the patients were divided into survival group with 210 patients and death group with 369 patients.The independent-samples t test was used for comparison of normally distributed continuous data between two groups;the Mann-Whitney U rank sum test was used for comparison of non-normally distributed continuous data between two groups;the chi-square test were used for comparison of categorical data between two groups.The binary logistic regression analysis was used to investigate the independent risk factors for 90-day death.The receiver operating characteristic(ROC)curve and the area under the ROC curve(AUC)were used to assess the performance of SIRI,MELD-Na score,and Child-Pugh score in predicting the prognosis of ACLF patients with co-infection.The Kaplan-Meier survival analysis was performed based on the optimal cut-off value of SIRI.Results Among the 597 ACLF patients with co-infection,384(66.32%)had HBV-related ACLF and 114(19.69%)had alcohol-related ACLF;as for the main infection sites,316(54.58%)had abdominal infection and 133(22.97%)had pulmonary infection;the 90-day mortality rate was 63.73%.The multivariate logistic regression analysis showed that SIRI(odds ratio[OR]=1.177,95%confidence interval[CI]:1.117-1.239,P<0.05),blood ammonia(OR=1.009,95%CI:1.001-1.018,P<0.05),MELD-Na score(OR=1.047,95%CI:1.016-1.080,P<0.05),Child-Pugh score(OR=1.351,95%CI:1.054-1.730,P<0.05),age(OR=1.045,95%CI:1.021-1.070,P<0.05),comorbidity with hepatic encephalopathy(OR=2.269,95%CI:1.305-3.946,P<0.05),and comorbidity with acute kidney injury(OR=1.730,95%CI:0.990-3.023,P<0.05)were independent risk factors for 90-day death in ACLF patients with co-infection.The Pearson correlation analysis showed that SIRI was positively correlated with MELD-Na score(r=0.282,P<0.001)and Child-Pugh score(r=0.168,P<0.001).SIRI,MELD-Na score,and Child-Pugh score had an AUC of 0.855,0.734,and 0.690,respectively,in predicting 90-day death,and SIRI had a higher predictive efficiency than MELD-Na score and Child-Pugh score(Z=4.922 and 6.289,both P<0.001),with a sensitivity of 76.7%and a specificity of 82.9%.In addition,SIRI combined with MELD-Na score or Child-Pugh score improved the predictive efficiency of MELD-Na score(0.854 vs 0.734,Z=6.899,P<0.001)and Child-Pugh score(0.858 vs 0.690,Z=8.725,P<0.001).The patients with high SIRI(≥4.08)had a 90-day survival rate of 11.29%(36/319),which was significantly lower than that in the patients with low SIRI(<4.08)(χ2=225.24,P<0.001).Conclusion SIRI is an independent risk factor for death in ACLF patients with co-infection and has a good clinical value in predicting prognosis,with the advantages of convenience and low costs.
4.Short-term prognosis of patients with alcohol-related liver diseases-acute-on-chronic liver failure comorbid with infection
Yuhui PENG ; Jing CHEN ; Xiaoyan LIU ; Chen LI ; Manman SUN ; Peng NING ; Hui LI ; Lilong YAN ; Chongdan GUAN ; Haibin SU
Journal of Clinical Hepatology 2025;41(7):1388-1393
Objective To investigate the influencing factors for the short-term prognosis of patients with alcohol-related liver diseases-acute-on-chronic liver failure(ALD-ACLF)comorbid with infection.Methods A total of 89 ALD-ACLF patients with infection who were admitted to the Fifth Medical Center of PLA General Hospital from January 2019 to December 2021 were enrolled as subjects,and related clinical data were collected at baseline(time of patient enrollment).According to the 28-day survival status of patients,they were divided into survival group with 53 patients and death group with 36 patients,and baseline clinical data were compared between the two groups.The t-test was used for comparison of normally distributed continuous data between groups,and the Wilcoxon rank-sum test was used for comparison of non-normally distributed continuous data between groups;the chi-square test was used for comparison of categorical data between groups.A non-conditional Logistic regression analysis was used to perform the multivariate analysis.The Z-test was used for comparison of the area under the ROC curve(AUC),and the diagnostic value of the model was assessed.Results Compared with the survival group,the death group had significantly higher hemoglobin(t=-2.397,P=0.019),alanine aminotransferase(Z=-3.437,P=0.001),gamma-glutamyl transpeptidase(Z=-2.617,P=0.009),creatinine(Z=-3.938,P<0.001),blood urea nitrogen(Z=-3.423,P=0.001),NH3(Z=-4.406,P<0.001),international normalized ratio(Z=-3.428,P=0.001),C-reactive protein(Z=-2.128,P=0.033),procalcitonin(Z=-2.441,P=0.015),Model for End-Stage Liver Disease(MELD)score(t=-4.817,P<0.001),incidence rate of acute kidney injury(χ2=21.602,P<0.001),incidence rate of pulmonary infection(χ2=4.866,P=0.027),and incidence rate of shock(χ2=16.285,P<0.001),as well as significantly lower albumin(Z=-2.473,P=0.013)and incidence rate of abdominal infection(χ2=5.897,P=0.015).The multivariate analysis showed that NH3(odds ratio[OR]=1.027,95%confidence interval[CI]:1.006-1.049,P=0.012),MELD score(OR=1.103,95%CI:1.011-1.203,P=0.027],and the incidence rate of shock(OR=6.326,95%CI:1.533-26.101,P=0.011)were independent risk factors for 28-day mortality in ALD-ACLF patients comorbid with infection.Based on these factors,a predictive model was established as Y=0.027×NH3+0.098×MELD score+1.845×shock-4.111.The ROC curve analysis showed that the new model had an AUC of 0.861,a sensitivity of 77.78%,and a specificity of 88.68%,while MELD score had an AUC of 0.776,a sensitivity of 77.78%,and a specificity of 67.92%,suggesting that the new model had a significantly higher diagnostic value than MELD score(Z=2.136,P=0.032 6).Conclusion ALD-ACLF patients with infection tend to have a poor short-term prognosis,and MELD score,NH3,and shock are influencing factors for the short-term prognosis of such patients.The combination of these three factors has a high value in predicting short-term prognosis.
5.Expert consensus: reducing free-sugar for caries prevention
Xiaojuan ZENG ; Xuenan LIU ; Min LIU ; Yan SI ; Ying ZHANG ; Jianqiang LAI ; Xianbin DING ; Chang SU ; Xiang SI ; Youguang LU ; Huancai LIN ; Shuguo ZHENG ; Wensheng RONG ; Minquan DU ; Xiaoyan OU ; Rongmin QIU ; Maigeng ZHOU ; Chunxiao WANG
Chinese Journal of Stomatology 2025;60(4):311-319
In modern society, sugary foods have become an integral part of many people′s lives. However, excessive sugar consumption has adverse effects on both overall health and oral health, serving as a contributing factor to the global increasing incidence in oral diseases, cardiovascular diseases, cancers, obesity, and diabetes. In response to the health risks related to high-sugar diets, the World Health Organization (WHO) and World Dental Federation (FDI) have proposed initiatives and recommendations, with various governments implementing different policies and strategies to reduce sugar intake. Chinese government has also taken proactive measures. The "Healthy China Action (2019-2030)" initiative introduced by the State Council in 2019 established a crucial benchmark in limiting the average daily intake of added sugar to 25 g per person forward to 2030. Experts from Chinese Center for Disease Control and Prevention and the field of oral health have meticulously examined the impacts of sugar reduction on oral health, as well as strategies, methods, and practical considerations related to reducing sugar intake through several meeting and wrote the "Expert consensus: reducing free-sugar for caries prevention", which was subsequently reviewed and revised based on the feedback from multiple stakeholders. They have conducted thorough analyses of global trends in sugar reduction and best practices to provide valuable insights to China for crafting effective policies and strategies on sugar reduction. This consensus mainly includes the classification of free sugars, the latest scientific evidence on dental caries, recommendations from WHO on sugar-sweetened beverage taxes, nutrition labeling, advertising, food reform, adjusting supply systems, education, and promotion strategies, as well as sugar reduction actions taken by various governments around the world. Combining the actual situation in China, policy recommendations and authoritative popular science knowledge on sugar reduction for caries prevention to public are proposed to advocate for experts in multiple fields to focus on sugar reduction for caries prevention, promote the work process, and provide the scientific basis for oral health educators.
6.Efficacy of naloxone in improving health-related quality of life in patients with chronic arsenic exposure-related pruritus: a randomized, double-blind, placebo-controlled trial
Xiaoyan HUANG ; Juan SU ; Mingliang CHEN ; Xiang CHEN ; Yi XIAO ; Minxue SHEN
Chinese Journal of Dermatology 2025;58(2):161-166
Objective:To investigate the efficacy of naloxone in improving health-related quality of life in patients with chronic arsenic exposure-related pruritus, and to explore the modification effect of gene polymorphisms associated with arsenic metabolism and endorphin receptors.Methods:A randomized, double-blind, placebo-controlled trial was conducted between January and March 2019 in Changde City, Hunan Province, China. Eligible patients with moderate to severe chronic pruritus under arsenic exposure were recruited, and randomly assigned to the naloxone group and the control group to receive sublingual naloxone and placebo (0.4 mg/d) respectively for 7 consecutive days. Outcomes were assessed before treatment and on day 7 after treatment, including the primary outcome (the dermatology life quality index [DLQI]) and secondary outcomes (depression symptoms, anxiety symptoms, and quality of sleep). Genotyping of the arsenic (+3 oxidation state) methyltransferase and 3 opioid receptor genes was performed using ligase detection reaction. Data analysis was performed using t test for normally distributed continuous variables, non-parametric tests for skewed continuous variables, and chi-square test for categorical data. Linear regression analysis was carried out to evaluate the effect of naloxone on outcome measures, while the interactive effect of demographic factors, genotypes and treatment methods on changes in DLQI were assessed by the generalized linear model. Results:A total of 126 patients with chronic arsenic exposure-related pruritus were enrolled, including 73 males and 53 females. They were randomly divided into the control group (64 cases) and the naloxone group (62 cases), with the ages being 60.0 ± 9.1 years and 58.4 ± 8.6 years, respectively. There were no significant differences between the two groups in terms of age, gender, income, education levels, or hair arsenic concentrations (all P > 0.05). After treatment, the decrease in DLQI scores was significantly higher in the naloxone group than in the control group (-8.79 ± 6.84 vs. -5.19 ± 8.10; P = 0.008). However, there were no significant changes in depression symptoms, anxiety symptoms, or quality of sleep between the naloxone group and control group (all P > 0.05). Linear regression analysis showed that naloxone significantly affected DLQI with a crude regression coefficient of -3.60 (95% CI: -6.25, -0.96; P = 0.008). Stratification analysis revealed that patients with the κ-opioid receptor gene rs1051660 (wild-type, CC) responded better to the treatment than those with the mutated genotype (CA), and there was a significant interaction between the rs1051660 genotype and therapeutic drugs in relation to DLQI changes ( P = 0.014) . Conclusion:Naloxone can effectively improve health-related quality of life in patients with chronic arsenic exposure-related pruritus, and its efficacy is modified by the gene polymorphism of the κ-opioid receptors.
7.Clinical analysis of 15 cases of Mycoplasma pneumoniae-induced rash and mucositis
Wei DENG ; Lixiao JIANG ; Wei SU ; Zhou YANG ; Xiaoyan LIU ; Gaolei ZHANG
Chinese Journal of Dermatology 2025;58(5):460-463
Objective:To analyze clinical characteristics of Mycoplasma pneumoniae-induced rash and mucositis in children. Methods:Clinical data were collected from children diagnosed with Mycoplasma pneumoniae -induced rash and mucositis in the Department of Dermatology, Capital Center for Children's Health, Captital Medical University from August 1, 2023, to December 1, 2023, and their clinical features were analyzed. Results:A total of 15 children with Mycoplasma pneumoniae-induced rash and mucositis were collected, including 8 males and 7 females, aged 4 to 12 years. They were clinically characterized by obvious mucositis, and skin lesions were relatively mild. Oral mucosal involvement was observed in 13 cases, including lip ulcers (12 cases), oral mucositis (7 cases), tongue ulcers (3 cases), and glossitis (1 case) ; ocular mucosal involvement was reported in 7 cases, including suppurative conjunctivitis (4 cases), and eyelid edema (3 cases) ; 3 children had vulvogenital mucosal involvement, including coronary sulcus ulcers (1 case), urethral meatus ulcers (1 case), labia minora ulcers (1 case), and perianal ulcers (1 case) ; 1 child had nasal mucosal ulcers. Skin lesions occurred on the upper limbs in 5 cases, on the lower limbs in 6 cases, on the face in 2 cases, on the vulva in 2 cases, as well as on the trunk in 1 case. The types of skin lesions included targetoid erythema in 11 cases, vesiculobullous lesions in 6 cases and atypical targetoid erythema in 2 cases. PCR for the detection of Mycoplasma pneumoniae in vesiculobullous fluids showed negative results in the 6 patients with vesiculobullous lesions. The patients received systemic and topical treatment with antibiotic agents and glucocorticoids, as well as supportive therapy. Main pulmonary symptoms as well as skin and mucosal lesions of the 15 children subsided within 3 weeks, and they all had a favorable prognosis, without obvious complications or sequelae. Conclusion:Mycoplasma pneumoniae-related skin and mucosal lesions predominantly present as mucositis, with mild or absent skin involvement. The disorder usually has a mild course, characterized by short disease duration and favorable prognosis.
8.Short-term prognosis of patients with alcohol-related liver diseases-acute-on-chronic liver failure comorbid with infection
Yuhui PENG ; Jing CHEN ; Xiaoyan LIU ; Chen LI ; Manman SUN ; Peng NING ; Hui LI ; Lilong YAN ; Chongdan GUAN ; Haibin SU
Journal of Clinical Hepatology 2025;41(7):1388-1393
Objective To investigate the influencing factors for the short-term prognosis of patients with alcohol-related liver diseases-acute-on-chronic liver failure(ALD-ACLF)comorbid with infection.Methods A total of 89 ALD-ACLF patients with infection who were admitted to the Fifth Medical Center of PLA General Hospital from January 2019 to December 2021 were enrolled as subjects,and related clinical data were collected at baseline(time of patient enrollment).According to the 28-day survival status of patients,they were divided into survival group with 53 patients and death group with 36 patients,and baseline clinical data were compared between the two groups.The t-test was used for comparison of normally distributed continuous data between groups,and the Wilcoxon rank-sum test was used for comparison of non-normally distributed continuous data between groups;the chi-square test was used for comparison of categorical data between groups.A non-conditional Logistic regression analysis was used to perform the multivariate analysis.The Z-test was used for comparison of the area under the ROC curve(AUC),and the diagnostic value of the model was assessed.Results Compared with the survival group,the death group had significantly higher hemoglobin(t=-2.397,P=0.019),alanine aminotransferase(Z=-3.437,P=0.001),gamma-glutamyl transpeptidase(Z=-2.617,P=0.009),creatinine(Z=-3.938,P<0.001),blood urea nitrogen(Z=-3.423,P=0.001),NH3(Z=-4.406,P<0.001),international normalized ratio(Z=-3.428,P=0.001),C-reactive protein(Z=-2.128,P=0.033),procalcitonin(Z=-2.441,P=0.015),Model for End-Stage Liver Disease(MELD)score(t=-4.817,P<0.001),incidence rate of acute kidney injury(χ2=21.602,P<0.001),incidence rate of pulmonary infection(χ2=4.866,P=0.027),and incidence rate of shock(χ2=16.285,P<0.001),as well as significantly lower albumin(Z=-2.473,P=0.013)and incidence rate of abdominal infection(χ2=5.897,P=0.015).The multivariate analysis showed that NH3(odds ratio[OR]=1.027,95%confidence interval[CI]:1.006-1.049,P=0.012),MELD score(OR=1.103,95%CI:1.011-1.203,P=0.027],and the incidence rate of shock(OR=6.326,95%CI:1.533-26.101,P=0.011)were independent risk factors for 28-day mortality in ALD-ACLF patients comorbid with infection.Based on these factors,a predictive model was established as Y=0.027×NH3+0.098×MELD score+1.845×shock-4.111.The ROC curve analysis showed that the new model had an AUC of 0.861,a sensitivity of 77.78%,and a specificity of 88.68%,while MELD score had an AUC of 0.776,a sensitivity of 77.78%,and a specificity of 67.92%,suggesting that the new model had a significantly higher diagnostic value than MELD score(Z=2.136,P=0.032 6).Conclusion ALD-ACLF patients with infection tend to have a poor short-term prognosis,and MELD score,NH3,and shock are influencing factors for the short-term prognosis of such patients.The combination of these three factors has a high value in predicting short-term prognosis.
9.Clinical value of systemic inflammatory response index in patients with acute-on-chronic liver failure and co-infection
Hui LI ; Haibin SU ; Jinhua HU ; Chenhui SHI ; Chen LI ; Xiaoyan LIU ; Jing CHEN ; Lilong YAN ; Yuhui PENG ; Peng NING ; Chongdan GUAN
Journal of Clinical Hepatology 2025;41(8):1620-1626
Objective To investigate the application value of systemic inflammatory response index(SIRI)in patients with acute-on-chronic liver failure(ACLF)and co-infection.Methods A retrospective analysis was performed for the clinical data of 579 ACLF patients with co-infection who were diagnosed and treated in The Fifth Medical Center of Chinese PLA General Hospital from January 2014 to March 2016,including demographic features,laboratory markers,and complications,and SIRI,Model for End-Stage Liver Disease(MELD)score,MELD combined with serum sodium concentration(MELD-Na)score,and Child-Pugh score were calculated.According to the results of follow-up on day 90,the patients were divided into survival group with 210 patients and death group with 369 patients.The independent-samples t test was used for comparison of normally distributed continuous data between two groups;the Mann-Whitney U rank sum test was used for comparison of non-normally distributed continuous data between two groups;the chi-square test were used for comparison of categorical data between two groups.The binary logistic regression analysis was used to investigate the independent risk factors for 90-day death.The receiver operating characteristic(ROC)curve and the area under the ROC curve(AUC)were used to assess the performance of SIRI,MELD-Na score,and Child-Pugh score in predicting the prognosis of ACLF patients with co-infection.The Kaplan-Meier survival analysis was performed based on the optimal cut-off value of SIRI.Results Among the 597 ACLF patients with co-infection,384(66.32%)had HBV-related ACLF and 114(19.69%)had alcohol-related ACLF;as for the main infection sites,316(54.58%)had abdominal infection and 133(22.97%)had pulmonary infection;the 90-day mortality rate was 63.73%.The multivariate logistic regression analysis showed that SIRI(odds ratio[OR]=1.177,95%confidence interval[CI]:1.117-1.239,P<0.05),blood ammonia(OR=1.009,95%CI:1.001-1.018,P<0.05),MELD-Na score(OR=1.047,95%CI:1.016-1.080,P<0.05),Child-Pugh score(OR=1.351,95%CI:1.054-1.730,P<0.05),age(OR=1.045,95%CI:1.021-1.070,P<0.05),comorbidity with hepatic encephalopathy(OR=2.269,95%CI:1.305-3.946,P<0.05),and comorbidity with acute kidney injury(OR=1.730,95%CI:0.990-3.023,P<0.05)were independent risk factors for 90-day death in ACLF patients with co-infection.The Pearson correlation analysis showed that SIRI was positively correlated with MELD-Na score(r=0.282,P<0.001)and Child-Pugh score(r=0.168,P<0.001).SIRI,MELD-Na score,and Child-Pugh score had an AUC of 0.855,0.734,and 0.690,respectively,in predicting 90-day death,and SIRI had a higher predictive efficiency than MELD-Na score and Child-Pugh score(Z=4.922 and 6.289,both P<0.001),with a sensitivity of 76.7%and a specificity of 82.9%.In addition,SIRI combined with MELD-Na score or Child-Pugh score improved the predictive efficiency of MELD-Na score(0.854 vs 0.734,Z=6.899,P<0.001)and Child-Pugh score(0.858 vs 0.690,Z=8.725,P<0.001).The patients with high SIRI(≥4.08)had a 90-day survival rate of 11.29%(36/319),which was significantly lower than that in the patients with low SIRI(<4.08)(χ2=225.24,P<0.001).Conclusion SIRI is an independent risk factor for death in ACLF patients with co-infection and has a good clinical value in predicting prognosis,with the advantages of convenience and low costs.
10.Effect of Chaibei Zhixian Decoction on intestinal flora and Th17/Treg cell immune balance in epileptic rats by regulating mTOR/HIF-1α pathway
Rui ZHAO ; Ling GAO ; Youfeng WANG ; Xian REN ; Fangjing SU ; Xiaoyan HAN
Chinese Journal of Immunology 2025;41(1):129-135
Objective:To explore the effect of Chaibei Zhixian Decoction on intestinal flora and T helper 17/regulatory T cell(Th17/Treg)immune balance in epileptic rats by regulating mammalian target of rapamycin/hypoxia-inducible factor-1α(mTOR/HIF-1α)pathway.Methods:Sixty rats were randomly divided into Sham group,Model group,low-dose Chaibei Zhixian Decoction group(CBZXD-Low)and high-dose Chaibei Zhixian Decoction group(CBZXD-High),with 15 rats in each group.Lateral ventricular injec-tion 1 μl kainic acid(1.5 μg/μl)was used to prepare epileptic rat model,Sham group was injected with an equal amount of physiological saline.CBZXD-Low group and CBZXD-High group were given Chaibei Zhixian Decoction by gavage daily(8.48 g/kg,16.96 g/kg),while Sham group and model group were given an equal amount of physiological saline by gavage.After continuous gavage for 4 weeks,HE staining and Nissl staining were used to detect pathological damage in hippocampal tissue;RT-qPCR was used to detect Th17/Treg related marker mRNA levels in spleen tissue and mTOR,HIF-1α mRNA levels in hippocampus tissue;flow cytometry was used to de-tect Th17/Treg cell ratio in spleen tissue;16S rRNA sequencing of feces in colon segment was performed;Western blot was used to de-tect mTOR and HIF-1α protein levels in hippocampal tissue.Results:Compared with Sham group,Model group rats suffered from spontaneous epilepsy,the arrangement of hippocampal neurons was disordered and severely lacking,intracellular Nissl bodies was de-creased,RORγt,IL-17A mRNA levels in spleen tissue were increased,Foxp3,CTLA-4 and GITR mRNA levels were decreased,the proportion of Th17 cells and Th17/Treg were increased,the proportion of Treg cell was decreased,intestinal flora α/β diversity were decreased,the proportion of harmful bacteria such as Cronobacter and Heliobacillus were increased,the proportion of beneficial bacte-ria such as Bacteroides,Lactobacillus,Prevotella and Akkermansia were decreased;mTOR and HIF-1α mRNA levels,p-mTOR/mTOR,HIF-1α protein levelsin hippocampal tissue were increased(P<0.05);compared with Model group,the seizures of rats in CBZXD-Low group and CBZXD-High group were significantly reduced,and the damage to hippocampal neurons was alleviated,RORγt,IL-17A mRNA levels in spleen tissue were decreased,Foxp3,CTLA-4 and GITR mRNA levels were increased,the propor-tion of Th17 cells and Th17/Treg were decreased,the proportion of Treg cell was increased,intestinal flora α/β diversity were in-creased,the proportion of harmful bacteria such as Cronobacter and Heliobacillus were decreased,the proportion of beneficial bacte-ria,such as Bacteroides,Lactobacillus,Prevotella,and Akkermansia were increased;mTOR and HIF-1α mRNA levels,p-mTOR/mTOR,HIF-1α protein levels in hippocampal tissue were decreased(P<0.05);and it showed a dose-dependent effect of Chaibei Zhixian Decoction(P<0.05).Conclusion:Chaibei Zhixian Decoction can restore intestinal flora and Th17/Treg cell immune balance in epileptic rats,it possibly plays a role by regulating mTOR/HIF-1α pathway.

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