1.Risk of chronic kidney disease in the population aged 60 and above with hypertension and diabetes in Nanjing based on LASSO-logistic regression model
Yucheng HUANG ; Caihong HU ; Huiqing XU ; Ruikang CHEN ; Guofeng AO ; Zhiyong WANG
Journal of Public Health and Preventive Medicine 2026;37(1):98-102
Objective To construct a prediction model for the population with hypertension and diabetes to assess the risk of chronic kidney disease (CKD), and to provide a scientific basis for formulating targeted CKD prevention and control measures. Methods Based on physical examination data from community residents aged 60 years and above in Nanjing in 2022, 10 221 patients with hypertension and diabetes were selected as the study subjects. Variables associated with CKD prevalence were screened using univariate analysis, and further variable selection was performed using LASSO regression. Finally, a CKD risk prediction model was constructed based on logistic regression. The model's performance was evaluated using the ROC curve and calibration curve. Results The prevalence rate of CKD in the study population was 22.71%, with a mean age of 71.66 years. LASSO regression identified seven variables associated with CKD: age, blood urea nitrogen (BUN), hemoglobin, uric acid, triglyceride-glucose (TyG) index, urine protein-to-creatinine ratio (UPCR), and medical insurance type. The final logistic regression model incorporated six variables: age [OR=1.067 (95% CI: 1.058-1.076)], BUN [OR=1.377 (95% CI: 1.338-1.418)], hemoglobin [OR=0.992 (95% CI: 0.989-0.995)], uric acid [OR=1.004 (95% CI: 1.003-1.004)], TyG index [OR=1.445 (95% CI: 1.324-1.577)], and self-payment medical insurance [OR=1.732 (95% CI: 1.542-1.945)]. The model had an AUC of 0.759 (95% CI: 0.747-0.770) and a Brier score of 0.140 (95% CI: 0.136-0.145), indicating good predictive performance. The calibration curve showed good agreement between the predicted risk and the observed value. Conclusion The constructed LASSO-logistic regression risk prediction model in this study can effectively assess the risk of CKD in elderly individuals aged 60 years and above with hypertension and diabetes, providing a basis for early identification of high-risk individuals and the formulation of targeted CKD prevention and control measures.
2.Construction of Human-derived Chondrocyte PIEZO2 Overexpressing Cell Line and Identification of Osteoarthritis Phenotype
Bo-Yang XU ; Yi-Fei FAN ; Yu-Qing DU ; Meng-Ze SUN ; Jun-Yan WANG ; Jin CHENG ; Ying-Fang AO ; Xiao-Qing HU
Chinese Journal of Biochemistry and Molecular Biology 2025;41(6):871-878
To investigate the molecular mechanisms underlying the mechanosensitive ion channel PI-EZO2 in osteoarthritis(OA),we developed a lentiviral vector for endogenous PIEZO2 overexpression and established a stable PIEZO2-high-expressing immortalized human primary chondrocyte line.By map-ping the open reading frame of the PIEZO2 locus and designing sequence-specific sgRNA,we employed the CRISPR/Cas9 synergistic activation mediator(SAM)system to precisely integrate transcriptional ac-tivation elements into the PIEZO2 promoter region.Lentiviral-mediated targeted genomic integration en-sured endogenous PIEZO2 overexpression,confirmed by mCherry fluorescence tracing coupled with flow cytometric sorting,which revealed membrane-specific localization of PIEZO2 protein(localization effi-ciency:78.49%).Quantitative PCR demonstrated a 17-fold upregulation of PIEZO2 mRNA,while Western blotting validated enhanced membrane-localized protein expression.Strikingly,PIEZO2-overex-pressing chondrocytes exhibited hallmark OA metabolic phenotypes compared to wild-type controls:typeⅡ collagen mRNA expression decreased to 50%of baseline levels,whereas matrix metalloproteinase 13(MMP13)mRNA surged by 20-fold.These alterations recapitulated the pathological matrix metabolic phenotype observed in biomechanical OA models induced by cyclic mechanical stress(10%strain,0.5 Hz,8 h/day for 2 consecutive days).Collectively,we successfully generated a human chondrocyte model with stable PIEZO2 overexpression,which faithfully mirrors mechanotransduction-driven OA progression.This engineered cellular system provides a robust platform for dissecting PIEZO2-mediated mechanosig-naling networks and advancing targeted therapeutic discovery.
3.Herbal Textual Research on Gymnadenia Conopsea(L.)R.Br in Ethnic Medicine
Xian YONG ; Wujisiguleng CAO ; Jinhua BAO ; Suna ZHA ; Hongxia HU ; ALATANCUNBUER ; QIBORE ; Wuliji AO
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):14-21
A variety of plants are used as Gymnadenia conopsea(L.)R.Br medicine in some areas.According to statistics,there are 7 genera and 16 species of Orchidaceae.There is confusion in medicinal varieties,which seriously affects drug safety and rational utilization of resources.Based on the national standards,this article conducted a textual research from the aspects of ancient herbs,modern monographs,the name of the reference,base,property and taste and efficacy and other aspects.The results showed that,the Gymnadenia conopsea(L.)R.Br medicine is named Erheten nai gar,and the Tibetan medicine is named Wangla,and most of the herbs take"Gymnadenia conopsea(L.)R.Br"as the name.The mainstream varieties of Gymnadenia conopsea(L.)R.Br,a plant of the genus Gymnadenia of Orchidaceae,were born in arid grassland or wetland and meadow,with palmlike roots,green stems and leaves and pink and white flowers.Gymnadenia conopsea(L.)R.Br is different in property and taste and efficacy when used as different ethnic medicines,but it has the commonness of tonifying kidney,producing sperm and strengthening yang and nourishing.The conclusion of textual research could provide references for the resource conservation,rational research and utilization,and artificial cultivation of Gymnadenia conopsea(L.)R.Br resources.
4.Exploration on Phased Differentiation and Treatment of Chronic Atrophic Gastritis Based on the"Hyperactive Stomach Qi"Theory
Yizi AO ; Shuying HU ; Tingyu ZHANG ; Xin SUN ; Xiaoke LI
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):164-168
Chronic atrophic gastritis(CAG)is a chronic gastric disorder characterized by recurrent damage to the gastric mucosal epithelium,resulting in the reduction of intrinsic glands,with or without concurrent intestinal metaplasia.The"hyperactive stomach qi"theory,derived from Huang Di Nei Jing Su Wen Ji Zhu,proposes that the core pathogenesis of CAG lies in excessive stomach qi activity,grounded in the physiological principle of"strong yang qi in earth and weak yin qi in earth".This theory synthesizes the clinical manifestations and pathological progression of CAG,asserting that its development often involves intertwined pathological factors such as stagnation,dryness-heat,phlegm-dampness and stasis-toxicity.A triphasic therapeutic framework is proposed:the spleen qi deficiency phase,marked by impaired spleen transport function and dysregulated qi-fluid distribution,requiring spleen fortification and qi-fluid regulation;the hyperactive stomach qi phase,characterized by intensified stomach qi activity coupled with dryness-damp stagnation,necessitating stagnation resolution,dampness elimination and yin nourishment;the decline and disorder of middle qi phase,characterized by the deficiency of the middle qi,with phlegm,blood stasis and toxins forming the terminal stage.Treatment should focus on reinforcing the middle and restoring balance,detoxifying and dissipating accumulation.By exploring CAG pathogenesis and treatment through the lens of"hyperactive stomach qi",this study aimed to provide novel theoretical insights and therapeutic strategies for TCM in the prevention and treatment of CAG.
5.Analysis of Influencing Factors of Perioperative Death Based on DRG Death Risk Classification
Wenzhu YU ; Yongcheng CHEN ; Jiangen AO ; Juan HU
Chinese Hospital Management 2025;45(11):73-77
Objective To explore the application of DRG mortality risk stratification method in evaluating perioperative healthcare quality,analyzes the distribution characteristics and influencing factors of perioperative mortality patients,and provide decision-making support for reducing perioperative mortality.Methods Collect perioperative case data from a tertiary hospital in Jiangxi Province from 2021 to 2023,and classify the risk of death for different DRG group.A chi-square test was used for univariate analysis,and a logistic regression model was used to analyze the factors affecting perioperative patient mortality.Results Among the death cases,the medium-and high-risk groups accounted for the highest proportion(59.31%),and the ratio of male to female was 2.2∶1.0,the most cases were over 65 years old(57.60%),and the top five Core DRG disease groups are neurological disorders,circulatory disorders,early grouping disorders,digestive disorders,and hepatobiliary and pancreatic disorders.Critical condition,serious complications or comorbidities,operation grade,relative weight,age,gender,and hospital day were independent influencing factors of perioperative death.All differences were statistically significant(P<0.05).Conclusion To reduce perioperative mortality risks,it is necessary to enhance the treatment capacity for critically ill patients,optimize the dynamic management mechanism for surgical grading,and strengthen the risk management of emergency surgical medical care.
6.Ameliorative effects of tea on metabolic disorders in obesity mice induced by high-fat diet
Chen WANG ; Xiang BAN ; Jia-xing LIU ; Si-yao SANG ; Xue AO ; Ming-jie SU ; Bin-wei HU ; Hui LI
Fudan University Journal of Medical Sciences 2025;52(3):393-402
Objective To investigate the ameliorative effects and mechanisms of six types of tea(green tea,cyan tea,red tea,white tea,black tea and yellow tea)on metabolic disorders in obesity mice induced by high-fat diet(HFD).Methods Four-week-old male C57BL/6J mice were randomly divided into 8 groups with 7 mice per group.An HFD-induced obese mouse model was established,and the mice in control group maintained on standard diet followed by intragastric administration of different teas for 5 weeks.The body weight,liver weight ratio,fasting blood glucose,and lipid profile of the mice were measured to assess glucose and lipid metabolism.Serum inflammatory factors including IL-6,tumor necrosis factor-alpha(TNF-α)and oxidative stress markers[malondialdehyde(MDA)and superoxide dismutase(SOD)were measured.Additionally,liver histopathology and the expression of key glycolipid metabolism-related genes,adenosine monophosphate-activated protein kinase(AMPK)and carnitine palmitoyltransferase 1(CPT-1),were analyzed to explore underlying mechanisms.Results Cyan tea significantly suppressed weight gain,demonstrating superior weight control.White tea markedly reduced fasting blood glucose levels and decreased the area under the curve of oral glucose tolerance test(OGTT)and insulin tolerance test(ITT),indicating synergistic improvements in glucose metabolism and insulin sensitivity.Yellow tea exhibited exceptional anti-inflammatory and antioxidant effects,reducing hepatic IL-6 and MDA while enhancing SOD activity.Green tea activated the lipid oxidation pathway by upregulating AMPK/CPT-1 expression.All kinds of tea significantly attenuated hepatic lipid droplet accumulation.Conclusion All six types of tea alleviated metabolic disorders by reducing hepatic fat content in obesity mice.However,different types of tea exert their unique effects on improving metabolic disorders through differential mechanisms such as glucose metabolism regulation,lipid oxidation,and anti-inflammatory and antioxidant actions.
7.Best evidence summary for the fertility management in testicular cancer patients
Cang-mei FU ; Ya HU ; Ao-xi LIANG ; Xue FU
National Journal of Andrology 2025;31(6):526-534
Objective:To summarize the relevant evidence of testicular cancer patients' fertility management which provides a basis for fertility guidance for young testicular cancer patients.Methods:The evidence,guidelines,expert consensus,evidence summary,systematic review and Meta-analysis on fertility-related clinical decision-making were searched from computer decision sup-port systems,relevant guideline websites,evidence-based databases,original research databases,and professional association websites at home and abroad.The search period was set dating from the establishment of the database to July 2024.Two researchers with evi-dence-based nursing research background independently completed the quality evaluation,evidence extraction and summary of the liter-ature.Results:A total of 21 articles were selected,including 4 clinical decisions,8 guidelines,4 expert consensuses,3 systematic reviews and 2 Meta-analyses.Thirty-three pieces of best evidence from six aspects were summarized,including fertility assessment,fertility counseling,fertility preservation timing,fertility preservation regimen,anti-tumor therapy and fertility,and contraceptive tim-ing.Conclusion:The best evidence summarized in this study provides a basis for clinical medical staff to carry out fertility manage-ment in testicular cancer patients.In clinical application,medical staff need to fully consider the patient's wishes in combination with the clinical situation,and promote the maximum benefit of the patient,so as to further improve the life quality of the patients.
8.Herbal Textual Research on Gymnadenia Conopsea(L.)R.Br in Ethnic Medicine
Xian YONG ; Wujisiguleng CAO ; Jinhua BAO ; Suna ZHA ; Hongxia HU ; ALATANCUNBUER ; QIBORE ; Wuliji AO
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):14-21
A variety of plants are used as Gymnadenia conopsea(L.)R.Br medicine in some areas.According to statistics,there are 7 genera and 16 species of Orchidaceae.There is confusion in medicinal varieties,which seriously affects drug safety and rational utilization of resources.Based on the national standards,this article conducted a textual research from the aspects of ancient herbs,modern monographs,the name of the reference,base,property and taste and efficacy and other aspects.The results showed that,the Gymnadenia conopsea(L.)R.Br medicine is named Erheten nai gar,and the Tibetan medicine is named Wangla,and most of the herbs take"Gymnadenia conopsea(L.)R.Br"as the name.The mainstream varieties of Gymnadenia conopsea(L.)R.Br,a plant of the genus Gymnadenia of Orchidaceae,were born in arid grassland or wetland and meadow,with palmlike roots,green stems and leaves and pink and white flowers.Gymnadenia conopsea(L.)R.Br is different in property and taste and efficacy when used as different ethnic medicines,but it has the commonness of tonifying kidney,producing sperm and strengthening yang and nourishing.The conclusion of textual research could provide references for the resource conservation,rational research and utilization,and artificial cultivation of Gymnadenia conopsea(L.)R.Br resources.
9.Exploration on Phased Differentiation and Treatment of Chronic Atrophic Gastritis Based on the"Hyperactive Stomach Qi"Theory
Yizi AO ; Shuying HU ; Tingyu ZHANG ; Xin SUN ; Xiaoke LI
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):164-168
Chronic atrophic gastritis(CAG)is a chronic gastric disorder characterized by recurrent damage to the gastric mucosal epithelium,resulting in the reduction of intrinsic glands,with or without concurrent intestinal metaplasia.The"hyperactive stomach qi"theory,derived from Huang Di Nei Jing Su Wen Ji Zhu,proposes that the core pathogenesis of CAG lies in excessive stomach qi activity,grounded in the physiological principle of"strong yang qi in earth and weak yin qi in earth".This theory synthesizes the clinical manifestations and pathological progression of CAG,asserting that its development often involves intertwined pathological factors such as stagnation,dryness-heat,phlegm-dampness and stasis-toxicity.A triphasic therapeutic framework is proposed:the spleen qi deficiency phase,marked by impaired spleen transport function and dysregulated qi-fluid distribution,requiring spleen fortification and qi-fluid regulation;the hyperactive stomach qi phase,characterized by intensified stomach qi activity coupled with dryness-damp stagnation,necessitating stagnation resolution,dampness elimination and yin nourishment;the decline and disorder of middle qi phase,characterized by the deficiency of the middle qi,with phlegm,blood stasis and toxins forming the terminal stage.Treatment should focus on reinforcing the middle and restoring balance,detoxifying and dissipating accumulation.By exploring CAG pathogenesis and treatment through the lens of"hyperactive stomach qi",this study aimed to provide novel theoretical insights and therapeutic strategies for TCM in the prevention and treatment of CAG.
10.Analysis of Influencing Factors of Perioperative Death Based on DRG Death Risk Classification
Wenzhu YU ; Yongcheng CHEN ; Jiangen AO ; Juan HU
Chinese Hospital Management 2025;45(11):73-77
Objective To explore the application of DRG mortality risk stratification method in evaluating perioperative healthcare quality,analyzes the distribution characteristics and influencing factors of perioperative mortality patients,and provide decision-making support for reducing perioperative mortality.Methods Collect perioperative case data from a tertiary hospital in Jiangxi Province from 2021 to 2023,and classify the risk of death for different DRG group.A chi-square test was used for univariate analysis,and a logistic regression model was used to analyze the factors affecting perioperative patient mortality.Results Among the death cases,the medium-and high-risk groups accounted for the highest proportion(59.31%),and the ratio of male to female was 2.2∶1.0,the most cases were over 65 years old(57.60%),and the top five Core DRG disease groups are neurological disorders,circulatory disorders,early grouping disorders,digestive disorders,and hepatobiliary and pancreatic disorders.Critical condition,serious complications or comorbidities,operation grade,relative weight,age,gender,and hospital day were independent influencing factors of perioperative death.All differences were statistically significant(P<0.05).Conclusion To reduce perioperative mortality risks,it is necessary to enhance the treatment capacity for critically ill patients,optimize the dynamic management mechanism for surgical grading,and strengthen the risk management of emergency surgical medical care.


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