1.Clinical application of transparent cap-assisted peroral cholangiopancreatoscopy-guided electrohydraulic lithotripsy for large common bile duct stones
Liying TAO ; Hongguang WANG ; Qingmei GUO ; Chong PANG ; Yundong SHI ; Sijie GUO ; Tianjiao JIA ; Yan CHEN ; Jiani ZHOU ; Shu CHE
Journal of Clinical Hepatology 2026;42(8):1902-1907
ObjectiveTo investigate the safety and efficacy of transparent cap-assisted peroral cholangiopancreatoscopy-guided electrohydraulic lithotripsy (EHL). MethodsA retrospective analysis was performed for the clinical data of 60 patients with large common bile duct stones who were admitted to Department of Gastroenterology, Jilin People’s Hospital, from May 1, 2023 to January 31, 2026, and according to the treatment method, the patients were divided into transparent cap-assisted peroral cholangiopancreatoscopy-guided electrohydraulic lithotripsy group and peroral cholangiopancreatoscopy-guided electrohydraulic lithotripsy group, with 30 patients in each group. The two groups were compared in terms of the rate of successful single-session stone fragmentation and removal, procedural time, duration of electrohydraulic lithotripsy, clinical success rate, and complications. The independent-samples t test or the Mann-Whitney U test was used for comparison of continuous data between two groups, and the chi-square test or the Fisher’s exact test was used for comparison of categorical data between two groups. ResultsCompared with the peroral cholangiopancreatoscopy-guided electrohydraulic lithotripsy group, the transparent cap-assisted peroral cholangiopancreatoscopy-guided electrohydraulic lithotripsy group had a significantly higher technical success rate (83.33% vs 60.00%, χ2=4.022, P=0.045) and significantly shorter procedural time [46.00 (42.25 — 49.00) min vs 54.50 (42.00 — 65.00) min, Z=2.012, P=0.044] and duration of electrohydraulic lithotripsy [8.00 (6.25 — 11.75) min vs 13.50 (9.25 — 17.75) min, Z=2.749, P=0.006]. Both groups achieved a clinical success rate of 100%, with no significant difference in the incidence rate of complications (P>0.05). ConclusionTransparent cap-assisted peroral cholangiopancreatoscopy-guided electrohydraulic lithotripsy has a high rate of successful single-session stone fragmentation and removal and a short procedural time, with good safety and efficacy, and therefore, it holds promise for clinical application.
2.Research and application progress of upper airway imaging technique in obstructive sleep apnea hypopnea syndrome
Jiani ZHOU ; Mingzhe YANG ; Renjie CHEN
China Medical Equipment 2025;22(10):138-145
Obstructive sleep apnea-hypopnea syndrome(OSAHS)is a chronic disease that characteristics is multi system damage,which core pathological mechanism involves a complex interaction between structural abnormalities of the upper airway and imbalances in neuromuscular regulation.With continuous advancements in imaging technique,upper airway imaging technique has been a key tool that reveals pathological characteristics of OSAHS heterogeneity,and guides individual diagnosis and treatment.This article explored OSAHS's pathogenesis,and systematically sorted out the application of various imaging techniques,including X-ray cephalometry,computed tomography(CT),magnetic resonance imaging(MRI),ultrasound,and drug-induced sleep endoscopy(DISE)in the diagnosis and treatment for OSAHS,which focuses on an analysis for their values in the location of them at obstructive plane,treatment decision and the prediction for curative effect.In addition,this article conducted a prospect for multimodal imaging fusion,artificial intelligence-assisted analysis and other development in these imaging techniques in future.By comparing the clinical applicability and limitations of each kind of technique,this review provided imaging basis for optimizing the pathway of OSAHS's clinical diagnosis and treatment,promoting the shift from conventional classification to precision intervention,so as to ultimately improve the quality of managing disease.
3.Lipidomics-Based Study on the Mechanism of Sanhan Huashi Formula in Treating Respiratory Syncytial Virus Pneumonia Model Mice
Yuqing ZHU ; Keyu TAO ; Yingcai XIONG ; Jiru ZHANG ; Zhaowei ZHANG ; Xiaoqing ZHOU ; Jiani TAN ; Jianjian JI
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(11):1480-1492
OBJECTIVE To investigate the therapeutic effect of Sanhan Huashi Formula(SHF)on respiratory syncytial virus(RSV)-infected mouse models and explore its potential antiviral and anti-inflammatory mechanisms using lipidomics.METHODS Fifty-four BALB/c mice were randomly divided into six groups(n=9):blank group,model group,Ribavirin group(50 mg·kg-1·d-1),and SHF high(15.46 g·kg-1·d-1),medium(7.73 g·kg-1·d-1),and low-dose(3.87 g·kg-1·d-1)groups.A pneumonia model was established by in-tranasal RSV infection,followed by three consecutive days of oral gavage administration.Lung tissues were collected for histopathologi-cal evaluation using hematoxylin-eosin(HE)staining and inflammation scoring.Real-time quantitative polymerase chain reaction(RT-qPCR)was performed to measure mRNA levels of viral gene fusion protein(F),glycoprotein(G),and inflammatory factors tumor necrosis factor-α(TNF-α)and interleukin-6(IL-6)to assess lung viral load and inflammation,while immunofluorescence staining was performed to observe the expression of RSV-F protein in lung tissues.Serum lipidomics analysis was conducted using ultra-performance liquid chromatography-quadrupole-electrostatic field orbitrap high-resolution mass spectrometry(UPLC-Q Exactive Or-bitrap MS)to identify lipid metabolism changes and differential lipids.RESULTS Compared with the blank group,mice in the model group exhibited marked pulmonary inflammatory cell infiltration and tissue injury,with significantly elevated pulmonary histopa-thology scores and lung index.The lung viral load and the mRNA expression levels of the inflammatory factors TNF-α and IL-6 were significantly increased,and immunofluorescence likewise indicated high expression of RSV-F protein in lung tissue.Relative to the model group,treatment with SHF at all tested doses clearly ameliorated lung tissue injury,effectively suppressed viral gene expression and inflammatory cytokine levels,and reduced the fluorescence signal intensity of RSV-F protein in the lungs.Lipidomics analysis re-vealed that compared with the blank group,the model group exhibited marked disturbances in lipid metabolism-characterized by dys-regulation of triacylglycerol(TG),phosphatidylcholine(PC),lysophosphatidylcholine(LPC),sphingomyelin(SM),diacylglycerol(DG),lysophosphatidylethanolamine(LPE),and phosphatidylethanolamine(PE).High-dose SHF treatment reversed these RSV-induced lipid abnormalities.CONCLUSION SHF effectively alleviates RSV-induced pulmonary inflammation and pathological injury,re-duces pulmonary RSV viral load,and may exert these effects by modulating dysregulated lipid metabolism in peripheral blood.
4.Inhibitory effect of combined application of active components of Paeoniae Rubra Radix on Enterococcus faecalis and its mechanism
Jiani ZHANG ; Jie SAI ; Yu ZHOU ; Miao YANG ; Shufen SUN
Journal of Jilin University(Medicine Edition) 2025;51(3):680-690
Objective:To discuss the inhibitory effects of combined application of chlorogenic acid(CA),procyanidin(PC),and paeoniflorin(PF),the active components of Paeoniae Radix Rubra,on Enterococcus faecalis(E.faecalis)and its biofilm,and to clarify the mechanism.Methods:The minimal inhibitory concentration(MIC)and minimal bactericidal concentration(MBC)of CA,PC,and PF against E.faecalis were detected by microdilution method;the fractional inhibitory concentration index(FICI)and fractional bactericidal concentration index(FBCI)of the three active components of Paeoniae Radix Rubra in combination were detected by checkerboard dilution method.The experiment was divided into control group,high concentration of single-drug groups(PF-10 group,PC-6 group,and CA-10 group),and drug combination groups(CA-2+PC-1 group,CA-2+PC-2 group,PF-4+PC-2 group,PF-6+PC-2 group,PF-4+CA-4 group,and PF-6+CA-4 group).Crystal violet staining was used to detect the biofilm formation of E.faecalis in various groups after treated with three active components in combination;scanning electron microscope(SEM)was used to observe the morphology of E.faecalis biofilm in various groups after treated with three active components in combination;spot assay was used to detect the inhibitory effects of three active components in combination on E.faecalis planktonic bacteria and biofilm in various groups;SEM was used to observe the damage to E.faecalis cell membrane in various groups after treated with three active components in combination;kit was used to detect the adenosine triphosphate(ATP)levels in E.faecalis planktonic bacteria and biofilm in various groups after treated with three active components in combination.Results:Among the three active components of Paeoniae Radix Rubra,the MIC of PC was 4 g·L?1 and the MBC was 6 g·L?1;the MIC of CA was 8 g·L?1 and the MBC was 10 g·L?1;the MIC and MBC of PF were both>10 g·L?1,and the concentration of PF was selected as 10 g·L?1.The combination of PC and CA showed synergistic effects,the combination of PC and PF showed additive effects,and the combination of CA and PF showed additive effects.The crystal violet staining results showed that compared with control group,the biofilm formations of E.faecalis in PF-10 group,PC-6 group,CA-10 group,and drug combination groups were significantly decreased(P<0.05);compared with PF-10 group,the biofilm formations of E.faecalis in PC-6 group,CA-10 group,CA-2+PC-1 group,CA-2+PC-2 group,PF-4+PC-2 group,PF-6+PC-2 group,and PF-6+CA-4 group were significantly decreased(P<0.05 or P<0.01).The SEM results showed that in control group,the E.faecalis biofilm was thick,with tightly connected bacteria,regular morphology,and intact cell membranes;in PF-10 group,PC-6 group,and CA-10 group,the thickness of E.faecalis biofilm was significantly reduced,and the arrangement of bacteria became relatively loose;in all drug combination groups,the E.faecalis biofilm was significantly reduced or even completely disappeared,and under high magnification,the biofilm structure was completely absent,with bacterial fragments adhering and aggregating,losing their original bacterial morphology.The spot assay results showed that compared with control group,the colonies of E.faecalis planktonic bacteria in PF-10 group,PC-6 group,and CA-10 group were significantly reduced after treated for 5,10,and 30 min,indicating gradually enhanced bactericidal effects;among drug combination groups,the combination of CA and PC significantly reduced the colonies of E.faecalis planktonic bacteria within 5 min,showing strong bactericidal effects.Compared with CA group and PC group,the colonies of E.faecalis planktonic bacteria in all drug combination groups showed no significant reduction after treated for 5,10,and 30 min;compared with control group,the colonies of E.faecalis biofilm in PF-10 group,PC-6 group,and CA-10 group were gradually decreased after the treated for 30 and 60 min,suggesting that the high concentration of single-drug groups exhibited gradually enhanced bactericidal effects on E.faecalis in biofilm.Among them,the biofilm-killing effect of PC-6 group was the most significant,with no colony formation observed after treated for 30 min;in drug combination groups,only a few colonies of E.faecalis biofilm were observed in CA-2+PC-2 group after treated for 30 min,indicating effective killing of bacteria in biofilm;compared with PC-6 group and CA-10 group,all drug combination groups achieved the bactericidal effects of high concentration of single-drug groups at low concentrations.The SEM results showed that in control group,E.faecalis exhibited an oval shape with intact cell membranes;in PF group,bacterial morphology was altered,and cell membrane integrity was damaged;in CA group,most bacterial cell membranes remained relatively intact,but the bacterial surface showed shrinkage and depression,with a few bacteria exhibiting disrupted cell membrane integrity;in PC group,the integrity of bacterial cell membranes was most severely damaged,leading to leakage of cellular contents and aggregation of cell fragments into flocculent structures;in all drug combination groups,E.faecalis exhibited ruptured cell membranes,leakage of contents,and aggregation of bacterial debris,especially in the combination of CA and PC,where the most severe disruption of bacterial cell membrane integrity and complete leakage of contents were observed;in the combination of PF and CA,bacterial surface pits and shrinkage were observed,with occasional cell membrane rupture.The kit results showed that compared with control group,the ATP levels in E.faecalis planktonic bacteria and biofilm in various groups were significantly decreased(P<0.01);compared with PF-10 group,the ATP levels in E.faecalis planktonic bacteria in CA-10 group,CA-2+PC-2 group,PF-4+CA-4 group,and PF-6+CA-4 group were significantly decreased(P<0.05 or P<0.01),and the ATP levels in E.faecalis biofilm in CA-10 group and CA-2+PC-2 group were significantly decreased(P<0.05 or P<0.01).Conclusion:The combined application of PF,PC,and CA,the active components of Paeoniae Radix Rubra,exhibits significant inhibitory effects on E.faecalis and its biofilm formation.The pairwise combinations of three active components show synergistic or additive effects,with the combination of CA and PC demonstrating the most significant synergistic effect.The underlying mechanism may be related to the disruption of E.faecalis cell membrane integrity and inhibition of bacterial ATP levels.
5.Lipidomics-Based Study on the Mechanism of Sanhan Huashi Formula in Treating Respiratory Syncytial Virus Pneumonia Model Mice
Yuqing ZHU ; Keyu TAO ; Yingcai XIONG ; Jiru ZHANG ; Zhaowei ZHANG ; Xiaoqing ZHOU ; Jiani TAN ; Jianjian JI
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(11):1480-1492
OBJECTIVE To investigate the therapeutic effect of Sanhan Huashi Formula(SHF)on respiratory syncytial virus(RSV)-infected mouse models and explore its potential antiviral and anti-inflammatory mechanisms using lipidomics.METHODS Fifty-four BALB/c mice were randomly divided into six groups(n=9):blank group,model group,Ribavirin group(50 mg·kg-1·d-1),and SHF high(15.46 g·kg-1·d-1),medium(7.73 g·kg-1·d-1),and low-dose(3.87 g·kg-1·d-1)groups.A pneumonia model was established by in-tranasal RSV infection,followed by three consecutive days of oral gavage administration.Lung tissues were collected for histopathologi-cal evaluation using hematoxylin-eosin(HE)staining and inflammation scoring.Real-time quantitative polymerase chain reaction(RT-qPCR)was performed to measure mRNA levels of viral gene fusion protein(F),glycoprotein(G),and inflammatory factors tumor necrosis factor-α(TNF-α)and interleukin-6(IL-6)to assess lung viral load and inflammation,while immunofluorescence staining was performed to observe the expression of RSV-F protein in lung tissues.Serum lipidomics analysis was conducted using ultra-performance liquid chromatography-quadrupole-electrostatic field orbitrap high-resolution mass spectrometry(UPLC-Q Exactive Or-bitrap MS)to identify lipid metabolism changes and differential lipids.RESULTS Compared with the blank group,mice in the model group exhibited marked pulmonary inflammatory cell infiltration and tissue injury,with significantly elevated pulmonary histopa-thology scores and lung index.The lung viral load and the mRNA expression levels of the inflammatory factors TNF-α and IL-6 were significantly increased,and immunofluorescence likewise indicated high expression of RSV-F protein in lung tissue.Relative to the model group,treatment with SHF at all tested doses clearly ameliorated lung tissue injury,effectively suppressed viral gene expression and inflammatory cytokine levels,and reduced the fluorescence signal intensity of RSV-F protein in the lungs.Lipidomics analysis re-vealed that compared with the blank group,the model group exhibited marked disturbances in lipid metabolism-characterized by dys-regulation of triacylglycerol(TG),phosphatidylcholine(PC),lysophosphatidylcholine(LPC),sphingomyelin(SM),diacylglycerol(DG),lysophosphatidylethanolamine(LPE),and phosphatidylethanolamine(PE).High-dose SHF treatment reversed these RSV-induced lipid abnormalities.CONCLUSION SHF effectively alleviates RSV-induced pulmonary inflammation and pathological injury,re-duces pulmonary RSV viral load,and may exert these effects by modulating dysregulated lipid metabolism in peripheral blood.
6.Research and application progress of upper airway imaging technique in obstructive sleep apnea hypopnea syndrome
Jiani ZHOU ; Mingzhe YANG ; Renjie CHEN
China Medical Equipment 2025;22(10):138-145
Obstructive sleep apnea-hypopnea syndrome(OSAHS)is a chronic disease that characteristics is multi system damage,which core pathological mechanism involves a complex interaction between structural abnormalities of the upper airway and imbalances in neuromuscular regulation.With continuous advancements in imaging technique,upper airway imaging technique has been a key tool that reveals pathological characteristics of OSAHS heterogeneity,and guides individual diagnosis and treatment.This article explored OSAHS's pathogenesis,and systematically sorted out the application of various imaging techniques,including X-ray cephalometry,computed tomography(CT),magnetic resonance imaging(MRI),ultrasound,and drug-induced sleep endoscopy(DISE)in the diagnosis and treatment for OSAHS,which focuses on an analysis for their values in the location of them at obstructive plane,treatment decision and the prediction for curative effect.In addition,this article conducted a prospect for multimodal imaging fusion,artificial intelligence-assisted analysis and other development in these imaging techniques in future.By comparing the clinical applicability and limitations of each kind of technique,this review provided imaging basis for optimizing the pathway of OSAHS's clinical diagnosis and treatment,promoting the shift from conventional classification to precision intervention,so as to ultimately improve the quality of managing disease.
7.GLP-1 receptor agonists and myocardial metabolism in atrial fibrillation
Zhong JIANI ; Chen HANG ; Liu QIMING ; Zhou SHENGHUA ; Liu ZHENGUO ; Xiao YICHAO
Journal of Pharmaceutical Analysis 2024;14(5):653-665
Atrial fibrillation(AF)is the most common cardiac arrhythmia.Many medical conditions,including hypertension,diabetes,obesity,sleep apnea,and heart failure(HF),increase the risk for AF.Car-diomyocytes have unique metabolic characteristics to maintain adenosine triphosphate production.Significant changes occur in myocardial metabolism in AF.Glucagon-like peptide-1 receptor agonists(GLP-1 RAs)have been used to control blood glucose fluctuations and weight in the treatment of type 2 diabetes mellitus(T2DM)and obesity.GLP-1 RAs have also been shown to reduce oxidative stress,inflammation,autonomic nervous system modulation,and mitochondrial function.This article reviews the changes in metabolic characteristics in cardiomyocytes in AF.Although the clinical trial outcomes are unsatisfactory,the findings demonstrate that GLP-1 RAs can improve myocardial metabolism in the presence of various risk factors,lowering the incidence of AF.
8.Postpartum Glucose Follow-up Screening Among Women With Gestational Diabetes Mellitus: A Retrospective Cohort Study
Jiani ZHANG ; Tingting XU ; Qi CAO ; Chihui MAO ; Fan ZHOU ; Xiaodong WANG
Maternal-Fetal Medicine 2024;06(4):236-242
Objective::To evaluate the impact of pregestational and gestational characteristics on postpartum glucose follow-up screening (PGFS) compliance in women diagnosed with gestational diabetes mellitus (GDM) in southwest China.Methods::This retrospective cohort study was conducted in West China Second Hospital, Sichuan University. Pregestational and gestational factors were extracted from hospital records and compared between women who completed PGFS and those who did not. The screening method chosen was the 75 g oral glucose tolerance test (OGTT), performed 4–12 weeks postpartum. Univariate analysis, logistic regression analysis, and Cochran-Armitage test were used to assess associations between maternal characteristics and PGFS compliance.Results::A total of 3047 women with GDM were included, with a PGFS completion rate of 47.2%. Of those who completed PGFS, 430 women (29.9%) presented abnormal results: 1.8% with impaired fasting glucose (IFG), 24.1% with impaired glucose tolerance (IGT), 2.2% with both IFG and IGT, and 1.8% with suspected diabetes. Independent factors associated with non-compliance to PGFS included higher pregestational BMI (odds ratio ( OR): 0.952; 95% confidence interval ( CI): 0.922, 0.984), multipara ( OR: 0.721; 95% CI: 0.593, 0.877), use of assisted reproduction technology (ART) ( OR: 1.427; 95% CI: 1.080, 1.885), excessive gestational weight gain ( OR: 0.956; 95% CI: 0.936, 0.977), elevated fasting plasma glucose (FPG) prior to delivery ( OR: 0.909; 95% CI: 0.835, 0.988), and undergoing cesarean section ( OR: 1.232; 95% CI: 1.017, 1.492). PGFS completion rates significantly decreased with increasing pregestational BMI and earlier gestational age ( P < 0.001). Conclusion::Establishing dedicated postpartum follow-up teams and targeting women with higher pregestational BMI, multiparity, ART use, excessive gestational weight gain, elevated pre-delivery FPG, and those undergoing cesarean section are critical to improving postpartum GDM management.
9.Postpartum Glucose Follow-up Screening Among Women With Gestational Diabetes Mellitus: A Retrospective Cohort Study
Jiani ZHANG ; Tingting XU ; Qi CAO ; Chihui MAO ; Fan ZHOU ; Xiaodong WANG
Maternal-Fetal Medicine 2024;06(4):236-242
Objective::To evaluate the impact of pregestational and gestational characteristics on postpartum glucose follow-up screening (PGFS) compliance in women diagnosed with gestational diabetes mellitus (GDM) in southwest China.Methods::This retrospective cohort study was conducted in West China Second Hospital, Sichuan University. Pregestational and gestational factors were extracted from hospital records and compared between women who completed PGFS and those who did not. The screening method chosen was the 75 g oral glucose tolerance test (OGTT), performed 4–12 weeks postpartum. Univariate analysis, logistic regression analysis, and Cochran-Armitage test were used to assess associations between maternal characteristics and PGFS compliance.Results::A total of 3047 women with GDM were included, with a PGFS completion rate of 47.2%. Of those who completed PGFS, 430 women (29.9%) presented abnormal results: 1.8% with impaired fasting glucose (IFG), 24.1% with impaired glucose tolerance (IGT), 2.2% with both IFG and IGT, and 1.8% with suspected diabetes. Independent factors associated with non-compliance to PGFS included higher pregestational BMI (odds ratio ( OR): 0.952; 95% confidence interval ( CI): 0.922, 0.984), multipara ( OR: 0.721; 95% CI: 0.593, 0.877), use of assisted reproduction technology (ART) ( OR: 1.427; 95% CI: 1.080, 1.885), excessive gestational weight gain ( OR: 0.956; 95% CI: 0.936, 0.977), elevated fasting plasma glucose (FPG) prior to delivery ( OR: 0.909; 95% CI: 0.835, 0.988), and undergoing cesarean section ( OR: 1.232; 95% CI: 1.017, 1.492). PGFS completion rates significantly decreased with increasing pregestational BMI and earlier gestational age ( P < 0.001). Conclusion::Establishing dedicated postpartum follow-up teams and targeting women with higher pregestational BMI, multiparity, ART use, excessive gestational weight gain, elevated pre-delivery FPG, and those undergoing cesarean section are critical to improving postpartum GDM management.
10.Investigation and study of factors related to NCD health management of basic public health services in Chongqing and Guizhou Province
Shili LIU ; Jiani ZHOU ; Quan YUAN ; Geng WANG ; Yong CHEN ; Qingning HUANG ; Ying LI
Chongqing Medicine 2024;53(2):276-280,285
Objective To analyze the health management situation of non-communicable chronic disease(NCD)in Chongqing City and Guizhou Province and its influencing factors.Methods A stratified random sampling method was used to select 16 representative primary medical and health institutions from Chongqing City and Guizhou Province as the research sites,and the data were collected through the combination method of qualitative and quantitative research.Results A total of 760 patients with NCD were surveyed,and the awareness rate,utilization rate and satisfaction rate of the NCD health management program all exceeded 84.2%,while the awareness rate,utilization rate and satisfaction rate of follow-up and categorical intervention were the lowest.The awareness rate of hypertension physical examination in the patients with<60 years old was lower than that in the patients with 60-<70 years old(OR=4.28,95%CI:1.43-12.81)and the pa-tients with ≥70 year sold(OR=3.16,95%CI:1.12-8.91);the utilization rate of diabetes screening in the patients with<60 years-old was lower than that in the patients with ≥70 years old(OR=2.70,95%CI:1.08-6.76)and the awareness rate of hypertension physical examination was lower than that of the patients with 60-<70 years old(OR=4.24,95%CI:1.01-17.75);the awareness rate of hypertension physical ex-amination in the patients in Chongqing City was higher than that in Guizhou Province(OR=0.15,95%CI:0.04-0.54)and the utilization situation was better than that in Guizhou Province(OR=0.13,95%CI:0.05-0.34).Conclusion The overall situation of NCD management services in Chongqing City and Guizhou Province is good,but the service quality of follow-up and classified intervention projects needs to be further improved.

Result Analysis
Print
Save
E-mail