1.Analysis of Inpatient Mortality Cases in a Tertiary General Hospital in Beijing Based on Diagnosis-related Groups
Yufei ZHANG ; Jiong ZHOU ; Xiaojun MA ; Xiaoran WANG
Medical Journal of Peking Union Medical College Hospital 2025;16(3):697-702
To analyze inpatient mortality cases in a tertiary general hospital in Beijing based on diagnosis-related groups (DRG), with the aim of providing references for healthcare quality management. We retrospectively collected DRG data of hospitalized patients admitted to a tertiary general hospital in Beijing from January 1, 2015, to December 31, 2023. Mortality cases were analyzed according to mortality risk stratification, with a focus on the temporal trends, departmental distribution, and DRG composition of low/medium-low mortality risk cases. Among 927 304 DRG-classified hospitalizations, 2346 cases resulted in death (stratified into 130 low-risk, 209 medium-low-risk, 411 medium-high-risk, and 1596 high-risk cases), yielding an overall mortality rate of 0.25%. The mortality rates were 0.02% (130/680 939) in the low-risk group and 0.16% (209/130 449) in the medium-low-risk group. From 2015 to 2023, the mortality rate showed a significant downward trend ( Critical care units accounted for the highest proportion of mortality cases, with surgical patients having complications/comorbidities representing the major DRG-related factors for low/medium-low-risk deaths. Hospitals should prioritize these findings by identifying areas for improvement, implementing multidisciplinary case reviews, and strengthening patient safety measures.
2.Data Mining of Professor Zhang Farong's Core Prescription for Type 2 Diabetes Mellitus and Its Clinical Efficacy
Wei FANG ; Jie XU ; Huanping WANG ; Xiaoran ZHANG ; Hongxia ZHU ; Qiu CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):174-182
ObjectiveTo explore the medication patterns of Professor Zhang Farong in treating type 2 diabetes mellitus (T2DM) and the clinical efficacy of his core prescription. MethodsClinical case records of T2DM treated by Professor Zhang Farong were collected to establish a prescription database. Frequency statistics, visual analysis, and factor analysis were employed to investigate the characteristics and principle of the prescriptions, and a core prescription was derived. A randomized controlled trial was conducted, enrolling 60 T2DM patients with the dampness-heat syndrome. The patients were allocated into an observation group (core prescription + metformin) and a control group (metformin alone), with both groups undergoing a 12-week treatment course. Changes in TCM symptom scores, glucose metabolism indicators [fasting plasma glucose (FPG), 2-hour postprandial blood glucose (2 hPG), and glycated hemoglobin (HbA1c)], pancreatic function indicators [fasting C-peptide (FCP), 2-hour postprandial C-peptide (2 hCP), and area under the C-peptide curve (AUCcp)], and lipid profiles were measured before and after treatment. The adverse reactions were observed and recorded. ResultsA core prescription named modified Gegen Qinlian Decoction was formulated, comprising Puerariae Lobatae Radix, Coptidis Rhizoma, Scutellariae Radix, Astragali Radix, Lycii Cortex, Mori Cortex, Jineijin Endothelium Corneum Gigeriae Galli, Rehmanniae Radix Praeparata, Atractylodis Rhizoma, Polygonati Rhizoma, and Pogostemonis Herba. The clinical trial results showed that both groups had significantly decreased FPG, 2 hPG, and HbA1c (P0.05), and the observation group outperformed the control group in recovering the level of HbA1c (P0.05). After treatment, both groups had declined TCM symptoms scores (P0.05), and the declines in the observation group were larger than those in the control group (P0.05). After treatment, the TC and LDL-C levels declined in the observation group (P 0.05), while the lipid levels showed a decreasing trend with no statistically significant difference in the control group. After treatment, both groups showed increases in FCP and AUCcp (P0.05), and the 2 hCP in both groups presented a recovering trend with no statistically significant difference. There was no statistically significant difference in the incidence of adverse reactions between the two groups. ConclusionModified Gegen Qinlian Decoction embodies Professor Zhang Farong's academic philosophy of treating consumptive thirst by tonifying the spleen and kidney, replenishing Qi and Yin, clearing deficiency and heat, unblocking stasis in collaterals, and addressing both deficiency and stasis. The combination of the core prescription with metformin alleviates clinical symptoms in T2DM patients with the dampness-heat syndrome, demonstrating potential effects in restoring pancreatic islet function, regulating blood glucose, and improving lipid profiles. It serves as a therapeutic option for T2DM in the patients with the dampness-heat syndrome under syndrome differentiation, meriting broader clinical application.
3.Characteristics of STAT Family Association with Breast Cancer and Intervention Effect of Traditional Chinese Medicine
Lin GUO ; Xiaoran WANG ; Sizhe LIU ; Yuanxin ZHANG ; Shuo TIAN ; Mingsan MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(7):225-233
As the pace of society increases and lifestyles change, the incidence and mortality rates of breast cancer continue to rise. Targeted therapies are now promising in the treatment of breast cancer, and a variety of protein targets have been identified to play an important role in the development of breast cancer. Among them, signal transducer and activator of transcription (STAT) proteins constitute a crucial group that serves as important targets for transducing cellular transcriptional information, which can regulate downstream cell proliferation, apoptosis, cell migration, invasion, angiogenic factors, etc. and then affect the progression of breast cancer. The STAT family is closely associated with the inflammatory response to tumors and plays a landmark role in tumor development as well as in diagnosis and prognosis. The "inflammation-cancer" transformation refers to the process in which the inflammatory microenvironment caused by uncontrolled inflammation promotes normal cells to become cancerous. According to the theory of Chinese medicine, "heat toxicity" in "cancer toxicity" corresponds to inflammation, which is closely related to tumor development. As a major link associated with the inflammatory response, the STAT family has a promising role in the development and treatment of a variety of tumors, but its relevance to breast cancer remains inadequately explored. Chinese medicine has been shown to have good efficacy in the prevention and treatment of breast cancer, and some current studies have shown that the active ingredients and compounds of Chinese medicine have certain intervention effects on breast cancer-related STAT proteins, but there has not been a systematic review. In order to better sort out and summarize the studies on the effects of Chinese herbal medicines based on the STAT family interventions in breast cancer, this paper reviewed the studies on Chinese herbal medicines acting on the STAT family in recent years, aiming to provide new ideas for clinical applications in breast cancer and to provide thoughts for the development of STAT protein-based drugs.
4.Association of alcohol consumption with aortic aneurysm and dissection risk:results from the UK Biobank cohort study
Liang YAOWEN ; Zou GUOXIANG ; Wang DINGCHEN ; Zeng WEIYUE ; Zhang JIARUI ; Huang XIAORAN ; Lin MIAO ; Mai CONG ; Song FEI'ER ; Zhang YUELIN ; Meng JINXIU ; Feng HONGLIANG ; Huang YU ; Li XIN
World Journal of Emergency Medicine 2024;15(6):465-474
BACKGROUND:Previous studies have reported inconsistent results with positive,negative,and J-shaped associations between alcohol consumption and the hazard of aortic aneurysm and dissection(AAD).This study aimed to examine the connections between weekly alcohol consumption and the subsequent risk of AAD. METHODS:The UK Biobank study is a population-based cohort study.Weekly alcohol consumption was assessed using self-reported questionnaires and the congenital risk of alcohol consumption was also evaluated using genetic risk score(GRS).Cox proportional hazards models were used to estimate hazard ratios(HRs)with 95%confidence intervals(CIs)for the associations between alcohol consumption and AAD.Several sensitivity analyses were performed to assess the robustness of the results. RESULTS:Among the 388,955 participants(mean age:57.1 years,47.4%male),2,895 incident AAD cases were documented during a median follow-up of 12.5 years.Compared with never-drinkers,moderate drinkers(adjusted HR:0.797,95%CI:0.646-0.984,P<0.05)and moderate-heavy drinkers(adjusted HR:0.794,95%CI:0.635-0.992,P<0.05)were significantly associated with a decreased risk of incident AAD.Interaction-based subgroup analysis revealed that the protective effect of moderate drinking was reflected mainly in participants younger than 65 years and women. CONCLUSION:Our findings support a protective effect of moderate alcohol consumption on AAD,but are limited to participants younger than 65 years and women.
5.Predictive value of von Willebrand factor for venous thromboembolism in critically ill patients based on propensity score matching
Jinxi YUE ; Linjun WAN ; Gang WANG ; Ruiling ZHANG ; Xiaoran ZHANG ; Ouya LIU ; Xiaofan YU ; Qingqing HUANG ; Zongfang REN
Chinese Critical Care Medicine 2024;36(1):73-77
Objective:To analyze the predictive value of von Willebrand factor (vWF) for venous thromboembolism (VTE) of patients in intensive care unit (ICU) by using propensity score matching (PSM).Methods:Patients admitted to ICU of the Second Affiliated Hospital of Kunming Medical University from December 2020 to June 2022 who stayed in ICU for ≥72 hours and underwent daily bedside vascular ultrasound screening were included. Baseline data such as age, gender, primary disease, and chronic comorbidities were collected. Coagulation indexes before admission to ICU and 24 hours and 48 hours after ICU admission were collected, including prothrombin time (PT), activated partial thromboplastin time (APTT), thrombin time (TT), international normalized ratio (INR), fibrinogen (Fib), fibrin monomer (FM), vWF, D-dimer, antithrombin Ⅲ (ATⅢ), etc. Patients were divided into VTE group and non-VTE group according to whether they had VTE or not [diagnosis of VTE: patients underwent daily ultrasound screening of bedside blood vessels (both upper and lower limbs, visceral veins), and those suspected of having thrombosis were confirmed by ultrasonographer or pulmonary angiography]. Using PSM analysis method, the VTE group was used as the benchmark to conduct 1 : 1 matching of age, whether there was malignant tumor, whether there was infection, whether there was diabetes, and coagulation indicators before admission to ICU. Finally, the cases with balanced covariates between the two groups were obtained. The risk factors of VTE were analyzed by multivariate Logistic regression analysis. Receiver operator characteristic curve (ROC curve) was drawn to evaluate the predictive value of vWF in the occurrence of VTE in critically ill patients.Results:A total of 120 patients were enrolled, of which 18 (15.0%) were diagnosed with VTE within 72 hours after admission to ICU, and 102 (85.0%) were not found to have thrombus in ICU. Before PSM, there were significant differences in age, gender, proportion of malignant tumor and infection, and coagulation indexes between VTE group and non-VTE group. After PSM, 14 pairs were successfully matched, and the unbalanced covariables between the two groups reached equilibrium. Multivariate Logistic regression analysis showed that vWF was an independent risk factor for VTE at 48 hours after ICU admission in critically ill patients [odds ratio ( OR) = 1.165, 95% confidence interval (95% CI) was 1.000-1.025, P = 0.004]. ROC curve analysis showed that the area under the ROC curve (AUC) of vWF at 48 hours after ICU admission for predicting VTE was 0.782, 95% CI was 0.618-0.945, P = 0.007. When the optimal cut-off value was 312.12%, the sensitivity was 67.7% and the specificity was 93.0%. Conclusion:Dynamic monitoring of vWF is helpful to predict the occurrence of VTE in ICU patients, and vWF at 48 hours after ICU admission has certain value in predicting the occurrence of VTE.
6.Correlation between high cholinergic pathway signal and cognitive function in patients with Parkinson disease accompanied with sleep disorder
Xinrong XU ; Hao WANG ; Yuqing FANG ; Fei MAO ; Zhangning ZHAO ; Yanhong REN ; Xiaoran ZHU ; Tianhao LIU ; Yanqing ZHANG ; Xiuhua LI
Chinese Journal of Behavioral Medicine and Brain Science 2024;33(3):206-211
Objective:To explore the correlation between high cholinergic pathway signaling and cognitive function in patients with Parkinson disease(PD) accompanied with sleep disorder.Methods:PD patients admitted from 2017 to 2022 were divided into PD with sleep disorder group (PD-SD group) ( n=56) and PD without sleep disorder group (PD-NSD group) ( n=41) according to the Parkinson's disease sleep scale (PDSS) score. All participants underwent magnetic resonance imaging examination.All patients were evaluated by the PDSS, Hoehn-Yahr (H-Y), Montreal cognitive assessment scale (MoCA), and cholinergic pathways hyper intensities scale (CHIPS). The difference of cognitive function between the two groups and the correlation between CHIPS and cognitive function were analyzed.Independent sample t-test, Spearman correlation analysis, and binary Logistic regression analysis were performed on the data by SPSS 26.0 statistical software. Results:(1)The MoCA score of the PD-SD group (22.00 (5.00)) was lower than that of the PD-NSD group (26.00 (5.00)) ( Z=-3.830, P<0.05). The total and all aspects scores of CHIPS in PD-SD group were higher than those in PD-NSD group(the total score of the low external capsule: 12.00(8.00), 0(8.00), the total score of the high external capsule: 12.00(2.00), 6.00(9.00), the total score of the radial crown: 8.00(0), 4.00(4.00), the total score of the centrum semiovale: 3.00(4.00), 0(2.00), the total score of the right side: 16.00(9.00), 5.00(10.00), the total score of the left side: 17.00(6.00), 7.00(9.00), the total score of CHIPS: 32.00(14.00), 14.00(20.00))( Z=-5.081, -5.873, -4.933, -3.211, -5.562, -6.232, -5.995, all P<0.05). (2)The correlation analysis between the score of CHIPS and cognitive function in the PD-SD group showed that, the total score of the low external capsule ( r=-0.286), the total score of the centrum semiovale ( r=-0.307), the total score of the right side ( r=-0.376), the total score of the left side ( r=-0.284) and the total score of CHIPS ( r=-0.349) were negatively correlated with MoCA(all P<0.05). (3)Binary Logistic regression analysis showed that white matter lesions in centrum semiovale, low inner capsule, right and left leukodystrophy were not influence factors for cognitive impairment (all P>0.05). Conclusion:PD patients with sleep disorders have lower cognitive function scores, higher CHIPS scores, and significant changes in white matter lesions compared to those without sleep disorders. In PD patients with sleep disorders, the higher the CHIPS score, the lower the cognitive function score, and the more significant the rate of cognitive impairment occurrence and development.
7.Efficacy of navel application of Jianpiwenyang Gel for chronic diarrhea of spleen and stomach weakness type:a randomized controlled trial and analysis of the mechanism
Yixin CUI ; Decai WANG ; Dongqing XIE ; Haiming WANG ; Ruixin XU ; Xiaoran TANG ; Yin ZHANG
Journal of Southern Medical University 2024;44(2):217-225
Objective To investigate the efficacy of Jianpiwenyang Gel(SSWYG)for treating chronic diarrhea and explore its therapeutic mechanism.Methods Eighty patients with chronic diarrhea of spleen and stomach weakness type were randomized into two groups for interventions with lifestyle adjustment and treatment with bifid triple viable capsules(control group,n=40)or naval application with SSWYG(treatment group,n=40)for one week,after which symptoms of chronic diarrhea were evaluated.The Chinese medicine system pharmacology analysis platform(TCMSP),GeneCards,NCBI,OMIM database and GEO database(GSE14841)were used to obtain the active ingredients and target proteins of SSWYG and chronic diarrhea-related targets.The key targets were obtained by topological analysis for Gene Ontology(GO)and KEGG analyses.The affinity and binding characteristics of SSWYG for specific targets were verified by molecular docking using AutoDock software.Results In both groups,gastrointestinal symptom rating scale(GSRS),Bristol Scale and TCM syndrome scores significantly improved after the treatments(P<0.05),and better effects were observed in the treatment group(P<0.05).Sixty-eight targets of SSWYG in treating chronic diarrhea were obtained,and 33 most probable ones were screened out by topological analysis.GO and KEGG analyses identified several chronic diarrhea-related pathways including the TNF and IL-17 pathways.Molecular docking study showed good affinity of the core components of SSWYG for the key targets CASP3,JNK,IL1B,IL6,and AKT1.JUN and CASP3 had the lowest binding energy and the highest stable binding energy with multiple major active ingredients of SSWYG.Conclusion SSWYG can significantly improve clinical symptoms of chronic diarrhea possibly by regulating the TNF and IL-17 as well as other pathways via CASP3 and JUN,suggesting a complex therapeutic mechanism of SSWYG involving multiple ingredients and targets and coordinated regulation of multiple pathways.
8.Effects of monocular deprivation during critical period of visual development on astrocytes in different regions of the mouse brain
Yifan SUN ; Xiao WANG ; Shiqiao YANG ; Kailei WANG ; Xuechun WANG ; Yamin CHEN ; Xiaoran ZHANG ; Panpan LÜ ; Rui HAO
Recent Advances in Ophthalmology 2024;44(7):517-521
Objective To explore the effects of monocular deprivation(MD)on the expression of astrocytes in the superior colliculus,hippocampus,and visual cortex in mice during the critical period of visual development.Methods Eighteen C57BL/6J mice were randomly divided into the normal control group(CON group)and the MD group,with 9 mice in each group.Mice were bred under the 12 h/12 h dark/light conditions.Mice in the CON group received no treat-ment,while mice in the MD group underwent MD of the right eye on postnatal day 27,and the tissue was removed after 7 days.The mRNA and protein expression levels of glial fibrillary acidic protein(GFAP)in the superior colliculus,hippo-campus and visual cortex of mice in the two groups were detected using the real-time reverse transcription quantitative pol-ymerase chain reaction(RT-qPCR)and Western blot,respectively.The number of astrocytes labeled by GFAP and central nervous system specific protein β(S100β)in the superior colliculus,hippocampus and visual cortex of mice in the two groups was detected using the immunofluorescence staining.Results RT-qPCR and Western blot results showed that compared with the CON group,the mRNA and protein expression levels of GFAP in the superior colliculus,hippocampus(CA1,CA3 and dentate gyrus)and visual cortex of mice in the MD group decreased,and the differences were statistically significant(all P<0.05).The immunofluorescence staining results showed that compared with the CON group,the number of GFAP and S1OOβ co-labeled astrocytes in the superior colliculus,hippocampus(CA1,CA3 and dentate gyrus)and visual cortex of mice in the MD group decreased,and the differences were statistically significant(all P<0.05).Conclusion MD of mice during the critical period of visual development can result in a decrease in the number of astrocytes in the supe-rior colliculus,hippocampus and visual cortex.
9.Severe acute respiratory syndrome coronavirus 2-specific T-cell responses are induced in people living with human immunodeficiency virus after booster vaccination
Xiuwen WANG ; Yongzheng LI ; Junyan JIN ; Xiaoran CHAI ; Zhenglai MA ; Junyi DUAN ; Guanghui ZHANG ; Tao HUANG ; Xin ZHANG ; Tong ZHANG ; Hao WU ; Yunlong CAO ; Bin SU
Chinese Medical Journal 2024;137(22):2734-2744
Background::T-cell-mediated immunity is crucial for the effective clearance of viral infection, but the T-cell-mediated immune responses that are induced by booster doses of inactivated severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccines in people living with human immunodeficiency virus (PLWH) remain unclear.Methods::Forty-five PLWH who had received antiretroviral therapy (ART) for more than two years and 29 healthy controls (HCs) at Beijing Youan Hospital were enrolled to assess the dynamic changes in T-cell responses between the day before the third vaccine dose (week 0) and 4 or 12 weeks (week 4 or week 12) after receiving the third dose of inactivated SARS-CoV-2 vaccine. Flow cytometry, enzyme-linked immunospot (ELISpot), and multiplex cytokines profiling were used to assess T-cell responses at the three timepoints in this study.Results::The results of the ELISpot and activation-induced marker (AIM) assays showed that SARS-CoV-2-specific T-cell responses were increased in both PLWH and HCs after the third dose of the inactivated SARS-CoV-2 vaccine, and a similar magnitude of immune response was induced against the Omicron (B.1.1.529) variant compared to the wild-type strain. In detail, spike-specific T-cell responses (measured by the ELISpot assay for interferon γ [IFN-γ] release) in both PLWH and HCs significantly increased in week 4, and the spike-specific T-cell responses in HCs were significantly stronger than those in PLWH 4 weeks after the third vaccination. In the AIM assay, spike-specific CD4 + T-cell responses peaked in both PLWH and HCs in week 12. Additionally, significantly higher spike-specific CD8 + T-cell responses were induced in PLWH than in HCs in week 12. In PLWH, the release of the cytokines interleukin-2 (IL-2), tumour necrosis factor-alpha (TNF-α), and IL-22 by peripheral blood mononuclear cells (PBMCs) that were stimulated with spike peptides increased in week 12. In addition, the levels of IL-4 and IL-5 were higher in PLWH than in HCs in week 12. Interestingly, the magnitude of SARS-CoV-2-specific T-cell responses in PLWH was negatively associated with the extent of CD8 + T-cell activation and exhaustion. In addition, positive correlations were observed between the magnitude of spike-specific T-cell responses (determined by measuring IFN-γ release by ELISpot) and the amounts of IL-4, IL-5, IL-2 and IL-17F. Conclusions::Our findings suggested that SARS-CoV-2-specific T-cell responses could be enhanced by the booster dose of inactivated COVID-19 vaccines and further illustrate the importance of additional vaccination for PLWH.
10.Expression levels of USF2 and USP10 in peripheral blood of patients with sepsis complicated with acute kidney injury and their clinical significance
Xin YU ; Yongjie WANG ; Zhenxiao LI ; Haitao SONG ; Chunli DONG ; Liangliang ZHANG ; Haitao ZHANG ; Xiaoran WANG
International Journal of Laboratory Medicine 2024;45(10):1233-1237,1242
Objective To investigate the expression levels and the clinical significance of upstream tran-scription factor 2(USF2)and ubiquitin-specific protease 10(USP10)in peripheral blood of patients with sep-sis combined with acute kidney injury(AKI).Methods A total of 259 patients with sepsis were selected from Jilin Provincial People's Hospital from January 2018 to December 2022.Patients were divided into AKI group(107 cases)and non AKI(NAKI)group(152 cases)according to whether they had AKI or not.General clini-cal data were collected and the expression levels of USF2 and USP10 in peripheral blood were detected.Pear-son analysis was used to investigate the correlation between USF2,USP10,and renal function.Binary Logistic regression analysis was used to investigate the factors influencing sepsis patients with AKI.Receiver operating characteristic(ROC)curve was drown to analyze the value of USF2 and USP10 in diagnosing AKI in patients with sepsis.Results The expression level of serum USF2 in AKI group was higher than that in NAKI group,and the difference was statistically significant(P<0.05),while the serum USP10 expression level in AKI group was lower than that in NAKI group,and the difference was statistically significant(P<0.05).In AKI group,USF2 expression was positively correlated with urea nitrogen(BUN),serum creatinine(Scr)and Cys-tatin C(CysC)(P<0.05),while USP10 expression was negatively correlated with BUN,Scr and CysC(P<0.05).High sequential organ failure assessment(SOFA)score,septic shock and high expression of USF2 were risk factors for AKI in sepsis patients(P<0.05),and high expression of USP10 was protective factor(P<0.05).The area under the curve(AUC)of single detection of USF2 and USP10 for diagnosing AKI in patients with sepsis was 0.742(95%CI:0.676-0.808)and 0.781(95%CI:0.724-0.839),respectively.The AUC of the combination of USF2 and USP10 for diagnosing AKI in patients with sepsis was 0.907(95%CI:0.865-0.948),which was higher than that of single detection(P<0.05).Conclusion Increased expression of USF2 and decreased expression of USP10 in peripheral blood of patients with sepsis are associated with in-creased risk of AKI and decreased renal function.

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