1.Clinical Efficacy and Economic Evaluation of 1293 Non-Severe Adult Patients with Community-Acquired Pneumonia Treated by the Jiangsu Traditional Chinese Medicine Diagnosis and Treatment Protocol for Dominant Diseases:A Multicenter,Retrospective Real-World Cohort Study
Ye MA ; Yeqing JI ; Zhichao WANG ; Fanchao FENG ; Mingzhi PU ; Hong LYU ; Xiaodong HU ; Gaohua FENG ; Xiaoqian FANG ; Guicai ZHANG ; Yanfen TANG ; Yeqing ZHANG ; Yao ZHUFU ; Wenpan PENG ; Hao WANG ; Cheng GU ; Zhichao ZHANG ; Shuang YANG ; Xinyu SUN ; Qi ZHAO ; Aojie GUO ; Xin TONG ; Zhuoyue WU ; Xiaoxiao WANG ; Jia LIU ; Hailang HE ; Xianmei ZHOU
Journal of Traditional Chinese Medicine 2026;67(9):966-974
ObjectiveTo evaluate the clinical efficacy and economic value of the Jiangsu Traditional Chinese Medicine (TCM) Diagnosis and Treatment Protocol for Dominant Diseases (abbreviated as the Diagnosis and Treatment Protocol) in adult patients with non-severe community-acquired pneumonia (CAP) based on real-world clinical data. MethodsA retrospective real-world cohort study was conducted using electronic medical records of adult patients hospitalized for non-severe CAP from September 1st, 2023 to December 31st, 2024 across 10 TCM hospitals in Jiangsu province. Patients were classified into an exposure group and a non-exposure group based on whether they received Chinese herbal medicine (CHM) according to the Diagnosis and Treatment Protocol. The non-exposure group received only conventional western medicine, while the exposure group additionally received differentiated CHM for at least five consecutive days. Outcomes were compared between two patient groups, including cough resolution rate, sputum resolution rate (assessed by volume, color, and consistency), incidence of abnormal C-reactive protein (CRP), incidence of abnormal white blood cell (WBC) count, and radiographic resolution rate of pulmonary infiltrates on chest imaging. Multivariable logistic regression was performed to identify factors influencing clinical efficacy. Subgroup analyses were conducted according to age, gender, smoking status, history of hypertension, and pneumonia severity score (CURB-65), and the efficacy of treatment for cough and sputum was analyzed within each subgroup. Cost-effectiveness analysis was conducted using cough resolution rate as the outcome measure, evaluating the pharmacoeconomics of the two groups. ResultsA total of 1688 patients were included with 1293 in the exposure group and 395 in the non-exposure group. Compared to the non-exposure group, the exposure group demonstrated significantly higher resolution rates of cough, sputum volume, color, and consistency, as well as a significantly lower incidence of abnormal CRP (P<0.05). No statistically significant difference was observed between the groups in terms of abnormal WBC count and radiographic resolution rate of pulmonary infiltrates (P>0.05). Logistic regression analysis showed that the cough resolution rate in the exposure group was 1.83 times that of the non-exposure group, while the probabilities of resolution in sputum volume, color, and consistency were 1.37, 2.09, and 1.56 times those of the non-exposure group, respectively (P<0.05). Subgroup analyses showed that the exposure group achieved significantly higher cough resolution rates across most subgroups except for populations with a CURB-65 score ≥2 or those with a history of hypertension (P<0.05). Specifically, among females, patients aged ≥18 and <65 years, non-smokers, those without hypertension, and those with a CURB-65 score of 0, the exposure group showed a higher cough resolution rate than the non-exposure group (P<0.05). From an economic perspective, total hospitalization cost, length of stay, antibiotic cost, and CHM cost all differed significantly between groups (P<0.05). The cost-effectiveness ratio (CER) was 10,788.80 CNY/case in the exposure group, while 22,513.80 CNY/case in the non-exposure group. This implies that, compared with the exposure group, the non-exposure group incurred an additional 17,302.27 CNY to achieve one case of cough resolution. When the willingness-to-pay threshold ranged from 0 to 50,000 CNY, the probability of economic advantage was consistently higher in the exposure group than in the non-exposure group. ConclusionOn the basis of conventional western medicine, the addition of CHM in accordance with the Diagnosis and Treatment Protocol can effectively improve clinical symptoms, reduce inflammatory markers, promote clinical recovery, and is more cost-effective in treating adults with non-severe CAP.
2.Efficacy and Economic Evaluation of Weishi Qingjin Formula (苇石清金方)in the Treatment of Adult Community-Acquired Pneumonia with Phlegm-Heat Obstructing the Lung Syndrome:A Multicenter Retrospective Real-World Cohort Study
Yeqing JI ; Ye MA ; Zhichao WANG ; Fanchao FENG ; Mingzhi PU ; Hong LYU ; Xiaodong HU ; Gaohua FENG ; Xiaoqian FANG ; Guicai ZHANG ; Yanfen TANG ; Yeqing ZHANG ; Yao ZHUFU ; Wenpan PENG ; Hao WANG ; Cheng GU ; Zhichao ZHANG ; Shuang YANG ; Xinyu SUN ; Qi ZHAO ; Aojie GUO ; Xin TONG ; Zhuoyue WU ; Xiaoxiao WANG ; Jia LIU ; Hailang HE ; Xianmei ZHOU
Journal of Traditional Chinese Medicine 2026;67(9):975-984
ObjectiveTo observe the real‑world effectiveness and economic outcomes of Weishi Qingjin Formula (苇石清金方, WQF) in the treatment of adult community‑acquired pneumonia (CAP) with phlegm‑heat obstructing the lung syndrome. MethodsBased on a multicenter, real-world retrospective cohort study, clinical data were collected from hospitalized adult patients diagnosed with non‑severe CAP and phlegm‑heat obstructing the lung syndrome in 10 traditional Chinese medicine (TCM) hospitals in Jiangsu province. Patients were divided into an exposure group (those who received oral WQF) and a non‑exposure group (those who did not). The following outcomes were compared between the two groups before and after treatment, which were remission rates of clinical symptoms including cough, expectoration (sputum volume, color, consistency), and chest pain, levels of inflammatory markers including C‑reactive protein (CRP) and white blood cell count (WBC), and the rate of pulmonary inflammatory absorption on chest CT. Subgroup analyses were performed based on age, gender, smoking status, presence of hypertension, and the severity of community-acquired pneumonia (CURB‑65) score, comparing the two groups in terms of cough remission rate, chest pain remission rate, and chest CT absorption rate. For health economic evaluation, cost‑effectiveness analysis was used to calculate the cost‑effectiveness ratio (CER) and incremental cost‑effectiveness ratio (ICER). Univariate sensitivity analysis and probabilistic sensitivity analysis were performed to test the robustness of the results. ResultsA total of 647 patients in the exposure group and 1491 patients in the non-exposure group were included in the final statistical analysis. There was no statistically significant difference in length of hospital stay, gender, marital status, smoking history, bronchoscopy history, and comorbidities between the groups (P>0.05), but age, CURB-65 score, and antibiotic use. The exposure group had significantly higher remission rates of cough and sputum consistency than the non-exposure group (P<0.05). After adjusting for confounders using propensity score matching and logistic regression, the cough remission rate in the exposure group was 1.49 times that of the non-exposure group (P<0.01). No significant difference was observed between groups in the reduction rates of CRP and WBC, and in the rate of pulmonary inflammatory absorption on chest CT (P>0.05). Subgroup analyses revealed that the cough remission rate in the exposure group was significantly better than that in the non-exposure group except for patients aged ≥65 years, smokers, hypertensive patients, those using other type antibiotics or not using antibiotics, and those with a CURB-65 score ≥1 (P<0.05). Among smokers, the chest pain remission rate in the exposure group was 4.38 times that of the non-exposure group (P<0.01). No significant difference in chest CT absorption rate was found between groups across subgroups of gender, age, hypertension status, or antibiotic type (P>0.05). In terms of economic evaluation, CER was 10,877.60 CNY/case in the exposure group and 16,773.10 CNY/case in the non-exposure group. Compared to the exposure group, the non-exposure group incurred an additional 15,034.26 CNY to achieve one case of cough resolution, indicating a more favorable cost-effectiveness profile. Probabilistic sensitivity analysis yielded results consistent with the cost-effectiveness analysis, confirming the robustness of the findings. ConclusionWQF demonstrates significant efficacy in improving cough symptoms in the treatment of adult CAP with phlegm-heat obstructing the lung syndrome, and also exhibits favorable economic benefits.
3.Clinical Efficacy and Economic Evaluation of 1293 Non-Severe Adult Patients with Community-Acquired Pneumonia Treated by the Jiangsu Traditional Chinese Medicine Diagnosis and Treatment Protocol for Dominant Diseases:A Multicenter,Retrospective Real-World Cohort Study
Ye MA ; Yeqing JI ; Zhichao WANG ; Fanchao FENG ; Mingzhi PU ; Hong LYU ; Xiaodong HU ; Gaohua FENG ; Xiaoqian FANG ; Guicai ZHANG ; Yanfen TANG ; Yeqing ZHANG ; Yao ZHUFU ; Wenpan PENG ; Hao WANG ; Cheng GU ; Zhichao ZHANG ; Shuang YANG ; Xinyu SUN ; Qi ZHAO ; Aojie GUO ; Xin TONG ; Zhuoyue WU ; Xiaoxiao WANG ; Jia LIU ; Hailang HE ; Xianmei ZHOU
Journal of Traditional Chinese Medicine 2026;67(9):966-974
ObjectiveTo evaluate the clinical efficacy and economic value of the Jiangsu Traditional Chinese Medicine (TCM) Diagnosis and Treatment Protocol for Dominant Diseases (abbreviated as the Diagnosis and Treatment Protocol) in adult patients with non-severe community-acquired pneumonia (CAP) based on real-world clinical data. MethodsA retrospective real-world cohort study was conducted using electronic medical records of adult patients hospitalized for non-severe CAP from September 1st, 2023 to December 31st, 2024 across 10 TCM hospitals in Jiangsu province. Patients were classified into an exposure group and a non-exposure group based on whether they received Chinese herbal medicine (CHM) according to the Diagnosis and Treatment Protocol. The non-exposure group received only conventional western medicine, while the exposure group additionally received differentiated CHM for at least five consecutive days. Outcomes were compared between two patient groups, including cough resolution rate, sputum resolution rate (assessed by volume, color, and consistency), incidence of abnormal C-reactive protein (CRP), incidence of abnormal white blood cell (WBC) count, and radiographic resolution rate of pulmonary infiltrates on chest imaging. Multivariable logistic regression was performed to identify factors influencing clinical efficacy. Subgroup analyses were conducted according to age, gender, smoking status, history of hypertension, and pneumonia severity score (CURB-65), and the efficacy of treatment for cough and sputum was analyzed within each subgroup. Cost-effectiveness analysis was conducted using cough resolution rate as the outcome measure, evaluating the pharmacoeconomics of the two groups. ResultsA total of 1688 patients were included with 1293 in the exposure group and 395 in the non-exposure group. Compared to the non-exposure group, the exposure group demonstrated significantly higher resolution rates of cough, sputum volume, color, and consistency, as well as a significantly lower incidence of abnormal CRP (P<0.05). No statistically significant difference was observed between the groups in terms of abnormal WBC count and radiographic resolution rate of pulmonary infiltrates (P>0.05). Logistic regression analysis showed that the cough resolution rate in the exposure group was 1.83 times that of the non-exposure group, while the probabilities of resolution in sputum volume, color, and consistency were 1.37, 2.09, and 1.56 times those of the non-exposure group, respectively (P<0.05). Subgroup analyses showed that the exposure group achieved significantly higher cough resolution rates across most subgroups except for populations with a CURB-65 score ≥2 or those with a history of hypertension (P<0.05). Specifically, among females, patients aged ≥18 and <65 years, non-smokers, those without hypertension, and those with a CURB-65 score of 0, the exposure group showed a higher cough resolution rate than the non-exposure group (P<0.05). From an economic perspective, total hospitalization cost, length of stay, antibiotic cost, and CHM cost all differed significantly between groups (P<0.05). The cost-effectiveness ratio (CER) was 10,788.80 CNY/case in the exposure group, while 22,513.80 CNY/case in the non-exposure group. This implies that, compared with the exposure group, the non-exposure group incurred an additional 17,302.27 CNY to achieve one case of cough resolution. When the willingness-to-pay threshold ranged from 0 to 50,000 CNY, the probability of economic advantage was consistently higher in the exposure group than in the non-exposure group. ConclusionOn the basis of conventional western medicine, the addition of CHM in accordance with the Diagnosis and Treatment Protocol can effectively improve clinical symptoms, reduce inflammatory markers, promote clinical recovery, and is more cost-effective in treating adults with non-severe CAP.
4.Efficacy and Economic Evaluation of Weishi Qingjin Formula (苇石清金方)in the Treatment of Adult Community-Acquired Pneumonia with Phlegm-Heat Obstructing the Lung Syndrome:A Multicenter Retrospective Real-World Cohort Study
Yeqing JI ; Ye MA ; Zhichao WANG ; Fanchao FENG ; Mingzhi PU ; Hong LYU ; Xiaodong HU ; Gaohua FENG ; Xiaoqian FANG ; Guicai ZHANG ; Yanfen TANG ; Yeqing ZHANG ; Yao ZHUFU ; Wenpan PENG ; Hao WANG ; Cheng GU ; Zhichao ZHANG ; Shuang YANG ; Xinyu SUN ; Qi ZHAO ; Aojie GUO ; Xin TONG ; Zhuoyue WU ; Xiaoxiao WANG ; Jia LIU ; Hailang HE ; Xianmei ZHOU
Journal of Traditional Chinese Medicine 2026;67(9):975-984
ObjectiveTo observe the real‑world effectiveness and economic outcomes of Weishi Qingjin Formula (苇石清金方, WQF) in the treatment of adult community‑acquired pneumonia (CAP) with phlegm‑heat obstructing the lung syndrome. MethodsBased on a multicenter, real-world retrospective cohort study, clinical data were collected from hospitalized adult patients diagnosed with non‑severe CAP and phlegm‑heat obstructing the lung syndrome in 10 traditional Chinese medicine (TCM) hospitals in Jiangsu province. Patients were divided into an exposure group (those who received oral WQF) and a non‑exposure group (those who did not). The following outcomes were compared between the two groups before and after treatment, which were remission rates of clinical symptoms including cough, expectoration (sputum volume, color, consistency), and chest pain, levels of inflammatory markers including C‑reactive protein (CRP) and white blood cell count (WBC), and the rate of pulmonary inflammatory absorption on chest CT. Subgroup analyses were performed based on age, gender, smoking status, presence of hypertension, and the severity of community-acquired pneumonia (CURB‑65) score, comparing the two groups in terms of cough remission rate, chest pain remission rate, and chest CT absorption rate. For health economic evaluation, cost‑effectiveness analysis was used to calculate the cost‑effectiveness ratio (CER) and incremental cost‑effectiveness ratio (ICER). Univariate sensitivity analysis and probabilistic sensitivity analysis were performed to test the robustness of the results. ResultsA total of 647 patients in the exposure group and 1491 patients in the non-exposure group were included in the final statistical analysis. There was no statistically significant difference in length of hospital stay, gender, marital status, smoking history, bronchoscopy history, and comorbidities between the groups (P>0.05), but age, CURB-65 score, and antibiotic use. The exposure group had significantly higher remission rates of cough and sputum consistency than the non-exposure group (P<0.05). After adjusting for confounders using propensity score matching and logistic regression, the cough remission rate in the exposure group was 1.49 times that of the non-exposure group (P<0.01). No significant difference was observed between groups in the reduction rates of CRP and WBC, and in the rate of pulmonary inflammatory absorption on chest CT (P>0.05). Subgroup analyses revealed that the cough remission rate in the exposure group was significantly better than that in the non-exposure group except for patients aged ≥65 years, smokers, hypertensive patients, those using other type antibiotics or not using antibiotics, and those with a CURB-65 score ≥1 (P<0.05). Among smokers, the chest pain remission rate in the exposure group was 4.38 times that of the non-exposure group (P<0.01). No significant difference in chest CT absorption rate was found between groups across subgroups of gender, age, hypertension status, or antibiotic type (P>0.05). In terms of economic evaluation, CER was 10,877.60 CNY/case in the exposure group and 16,773.10 CNY/case in the non-exposure group. Compared to the exposure group, the non-exposure group incurred an additional 15,034.26 CNY to achieve one case of cough resolution, indicating a more favorable cost-effectiveness profile. Probabilistic sensitivity analysis yielded results consistent with the cost-effectiveness analysis, confirming the robustness of the findings. ConclusionWQF demonstrates significant efficacy in improving cough symptoms in the treatment of adult CAP with phlegm-heat obstructing the lung syndrome, and also exhibits favorable economic benefits.
5.Practical Exploration and Enlightenment of Reforming for Ambulatory Care Payment Methods in China
Mei GU ; Ning ZHAO ; Jin LI ; Xinyu HOU ; Jingxuan ZHAO ; Jia YANG
Chinese Hospital Management 2025;45(4):30-34
In order to comprehensively deepen the reform of medical insurance payment methods and explore the establishment of a medical insurance payment system with Chinese features,five representative cities have been selected for analysis:Jinhua City in Zhejiang Province,Xiamen City in Fujian Province,Suixi City in Anhui Province,TianjinCity,and Zhenjiang City in Jiangsu Province.These regions have been chosen due to their typical ambulatory care payment reform.It summarises the features of ambulatory care payment reforms in different regions regarding implementing agencies,covered crowds and types of illnesses,and payment methods.It is recommended that a reasonable scope of implementation be selected and the reform purpose and basic conditions should be taken into account to explore an appropriate ambulatory care payment reform.It is proposed that an innovative payment method reform be implemented to promote healthcare and prevention integration,and to incorporate a value-oriented paradigm,thereby realizing the benefits of the doctor and patient insurance.
6.Preliminary establishment of reference intervals for 12 cytokines in adult plasma by multiplex bead-based flow fluorescent immunoassay
Xinyu WANG ; Xing CHENG ; Lu ZHENG ; Yue ZHANG ; Yuting MA ; Guoping NIU ; Feng GU ; Yongqiang CHEN
Chinese Journal of Immunology 2025;41(5):1202-1207
Objective:To establish the reference interval of 12 types of cytokines(IL-1β,IL-2,IL-4,IL-5,IL-6,IL-8,IL-10,IL-12p70,IL-17,IFN-γ,IFN-α,TNF-α)in adult plasma based on multiple microsphere flow immunofluorescence(MBFFI).Methods:A total of 140 healthy adult patients who were examined at Xuzhou Central Hospital between January 2022 and December 2023 were included in the study.Plasma cytokine levels were detected and reference intervals were established by the flow cytometer and the assay kits produced by Qingdao Raisecare Biotechnology Co.,Ltd and Jiangsu BioPredia Biotechnology Co.,Ltd.Results:All of the cytokines exhibited a non-normal distribution,and there was a discrepancy in the 95%reference interval between the two re-agents.The reference intervals for the 12 cytokine kits produced by Qingdao Raisecare Biotechnology Co.,Ltd.were as follows:IFN-α:<4.91 pg/ml,IL-12 p70:<1.95 pg/ml,IL-5:<12.72 pg/ml,IL-8:<60.68 pg/ml,IL-1β:<27.67 pg/ml,IL-2:<5.01 pg/ml,IL-4:<1.22 pg/ml,IL-6:<6.11 pg/ml,TNF-α:<2.92 pg/ml,IL-17:<10.27 pg/ml,IL-10:<6.88 pg/ml,IFN-γ:<17.68 pg/ml.The reference intervals of the 12 cytokines produced by Jiangsu BioPredia Biotechnology Co.,Ltd.were as follows:IFN-α:<4.05 pg/ml,IL-12 p70:<7.33 pg/ml,IL-5:<7.80 pg/ml,IL-8:<13.24 pg/ml,IL-1β:<19.24 pg/ml,IL-2:<2.42 pg/ml,IL-4:<0.99 pg/ml,IL-6:<2.10 pg/ml,TNF-α:<0.87 pg/ml,IL-17:<1.42 pg/ml,IL-10:<1.10 pg/ml,IFN-γ:<1.34 pg/ml.Conclusion:In this study,the ref-erence range of two reagents for the detection of 12 kinds of cytokines in plasma of healthy adults is established by MBFFI,which pro-vides a valuable reference for the diagnosis and treatment of clinical-related diseases.
7.Emerging role of lysosomal regulation in Alzheimer's disease
Mengqi HAO ; Wenbo JI ; Yuankai GU ; Xinyu LU ; Li WANG ; Siqi LI ; Along HOU ; Chao GAO ; You YIN
Academic Journal of Naval Medical University 2025;46(4):518-523
Alzheimer's disease(AD)is the most common neurodegenerative disease in the elderly,and its main pathological manifestations include senile plaques formed by β-amyloid deposition and neuronal fibrillar nodules formed by hyperphosphorylation of tau proteins.Lysosome is an important organelle in eukaryotic cells,containing a variety of hydrolytic enzymes that can break down proteins and other biomolecules.It is closely related to intracellular transport and autophagy,and is important for maintaining cellular homeostasis.This review summarizes the interaction between lysosomal dysfunction and the development and progression of AD and the potential therapeutic mechanisms in treating AD by regulating and restoring the functions of lysosomes.Lysosomal dysfunction can lead to neurodegenerative diseases such as AD.Modulation of lysosomal function is a promising treatment strategy for AD.It is expected that more drugs and therapeutic regimens based on this mechanism can be used in the clinical treatment for AD patients in the future.
8.Design and application of a ventilator circuit interface protective device for weaning.
Chen SHEN ; Lu MA ; Ping XU ; Xinyu XIA ; Guanjie CHEN ; Deyu GU ; Xiaoqing LI
Chinese Critical Care Medicine 2025;37(4):391-393
With the continuous advancement and innovation in medical equipment technology, the transition between high-flow oxygen therapy, non-invasive ventilation, and invasive ventilation can be easily achieved by adjusting the ventilation mode of ventilators. During the weaning phase for tracheotomized patients, it is necessary to disconnect the ventilator circuit, change the ventilator mode, and gradually extend the weaning time to achieve complete ventilator liberation. During the weaning process, due to patients' excessive dependence on the ventilator, there may be situations where respiratory endpoints and Y-connectors of the ventilator are reconnected for invasive ventilation. However, during the weaning process, the Y-connector and expiratory end connectors are exposed to the air, which cannot ensure the tightness of the ventilator circuit, easily increasing the probability of ventilator circuit contamination and subsequently the risk of ventilator-associated pneumonia (VAP). To overcome these issues, the research team of department of critical care medicine of Zhongda Hospital Southeast University has designed a ventilator circuit interface protective device for weaning and has obtained a National Utility Model Patent of China (ZL 2023 2 1453385.8). The main body of the protective device is a Y-connector plug, consisting of multiple components, including a sealing piece, a protective cover, a sealing plug, an interface 1 (connects with the patient's tracheal tube), an interface 2 (connects with the respiratory branch of the ventilator), and an interface 3 (connects with the expiratory branch of the ventilator), featuring a unique design and easy operation. During the patient's weaning training process, the interface 1 and interface 2 is disconnected from the patient's tracheal tube and respiratory branch, respectively. The interface 1 is plugged with a stopper, and the interface 2 is covered with a protective cover to ensure the tightness of the expiratory branch and Y-connector of the ventilator. During the period when the patient is using the ventilator, the protective cover and plug are removed, and connecting them together ensures the tightness of the device itself, reducing the incidence of VAP caused by ventilator circuit contamination, avoiding nosocomial infections, and shortening the prolonged use of invasive ventilation, increased complication rate, extended hospital stay, and increased medical cost associated with weaning.
Humans
;
Ventilator Weaning/methods*
;
Equipment Design
;
Ventilators, Mechanical
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Respiration, Artificial/instrumentation*
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Pneumonia, Ventilator-Associated/prevention & control*
9.Analysis of propensity score matching of flexible ureteroscopy combined with flexible negative pressure suction sheath in the treatment of infectious renal calculus lithotomy
Yanqing GU ; Zongbao GUO ; Xinyu TANG ; Hongxin LIU ; Jincheng YIN
China Journal of Endoscopy 2025;31(2):1-8
Objective Based on the propensity score matching(PSM),the effect of flexible ureteroscopy combined with flexible negative pressure suction sheath in the treatment of infectious renal calculus lithotomy was analyzed.Methods From April 2022 to April 2024,87 patients with infectious renal calculus in our hospital were selected retrospectively.All patients were treated with flexible ureteroscopic lithotripsy(FURL).According to the different choice of ureteral access sheath(UAS)during operation,they were divided into negative pressure sheath group(n=43)and conventional sheath group(n=44).In the negative pressure sheath group,the flexible negative pressure suction sheath was used for FURL,and in the conventional sheath group,the conventional sheath was used for FURL.The general data of patients with infectious renal calculus between groups were compared,and the indicators were balanced by PSM.The clinical efficacy,perioperative indicators,levels of procalcitonin(PCT)and white blood cell count(WBC)and postoperative complications of patients with infectious renal calculus were compared between the two groups.Results After 1∶1 ratio matching by PSM,42 pairs of patients with infectious renal calculus were obtained,.The stone clearance rate of negative pressure sheath group[90.48%(38/42)]was significantly higher than that of conventional sheath group[71.43%(30/42)](P<0.05).The minimum intrapelvic pressure,average intrapelvic pressure and maximum intrapelvic pressure in the negative pressure sheath group were lower than those in the conventional sheath group,operation time and hospitalization time in the negative pressure sheath group were shorter than those in the conventional sheath group(P<0.05).The levels of PCT and WBC in the negative pressure sheath group were lower than those in the conventional sheath group at 2 h after operation,and the time for PCT and WBC to recover to the normal level were shorter than those in the conventional sheath group(P<0.05).The total incidence of postoperative complications in negative pressure sheath group[9.52%(4/42)]was significantly lower than that in conventional sheath group[28.57%(12/42)](P<0.05).Conclusion Flexible ureteroscopy combined with flexible negative pressure suction sheath is effective in the treatment of renal calculus,which is helpful to reduce intra-operative renal pelvis pressure,shorten operation time,reduce PCT and WBC levels after operation,and promote patients'early recovery with good safety.
10.Association of particulate matter and ozone with the prevalence of non-alcoholic fatty liver disease in a district of Shanghai
Yu GU ; Xinyu HAN ; Yujiao ZHANG ; Yizhou CHEN ; Bangyu ZOU ; Tiejun ZHANG
Shanghai Journal of Preventive Medicine 2025;37(9):768-775
ObjectiveTo investigate the association of particulate matter and ozone with the prevalence of non-alcoholic fatty liver disease (NAFLD) in a district of Shanghai, and to provide epidemiological evidence for the further identification of early health hazards of air pollution and for the prevention and control of NAFLD. MethodsBased on Songjiang Sub-cohort of Shanghai Natural Population Cohort, a cross-sectional survey design was used to recruit participants from 2016 to 2017. Annual average exposure levels to air pollution from 2009 to 2017 were matched to the participant’s residential address using a high-resolution and high-quality ambient air pollutants dataset in China. NAFLD was diagnosed according to the “Guidelines for the prevention and treatment of metabolism⁃associated (non⁃alcoholic) fatty liver disease” by the Chinese Medical Association. Multivariate logistic regression models were employed to analyze the association between air pollution and the prevalence of NAFLD, and stratified analyses were used to compare differences by age, gender, obesity, and lifestyle habits within subgroups. ResultsA total of 32 791 individuals were included in the study. The prevalence of NAFLD among community residents in suburban Shanghai was 38.88%. For every 1 μg·m-3 increase in PM1, PM2.5, PM10, or O3, the risk of NAFLD increased correspongdinglt, with the odds ratios (95%CI) of 1.071 (1.043‒1.099), 1.065 (1.042‒1.089), 1.041 (1.027‒1.055), or 1.061 (1.032‒1.091), respectively. There were differences in effects across different gender, age, and obesity status subgroups. ConclusionPM1, PM2.5, PM10, and O3 are positively associated with an increased risk of NAFLD. Stratified analyses reveal that individuals aged 65 years old or above exhibited greater susceptibility to PM1, PM2.5, and O3, whereas those aged less than 65 years old are more vulnerable to PM10. Males are more sensitive to PM1 and O3, and females are more susceptible to PM2.5 and PM10. The association between air pollutant exposure and NAFLD risk is more pronounced among obese participants compared to that in non-obese counterparts.

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