1.Association analyses of early medication clocking-in trajectory with smart tools and treatment outcome in pulmonary tuberculosis patients
Chunhua XU ; Zheyuan WU ; Yong WU ; Qing WANG ; Zichun WANG ; Nan QIN ; Xinru LI ; Yucong YAO ; Kehua YI ; Yi HU
Shanghai Journal of Preventive Medicine 2025;37(3):210-214
ObjectiveTo construct a group-based trajectory model (GBTM) for early medication adherence check-in, and to analyze the relationship between different trajectories and treatment outcomes in tuberculosis patients using data that were generated from smart tools for monitoring their medication adherence and check-in. MethodsFrom October 1, 2022 to September 30, 2023, a total of 163 pulmonary tuberculosis patients diagnosed in Fengxian District were selected as the study subjects. The GBTM was utilized to analyze the weekly active check-in trajectories of the subjects during the first 4 weeks and establish different trajectory groups. The χ² tests were employed to compare the differences between groups and logistic regression analysis was conducted to explore the relationship between different trajectory groups and treatment outcomes. ResultsA total of four groups were generated by GBTM analyses, of which a low level of punch card was maintained in group A, 6% of the drug users increased rapidly from a low level in group B, 17% of drug users increased gradually from a low level in group C, and 18% of drug users maintained a high level of punch card in group D. The trajectory group was divided into two groups according to homogeneity, namely the low level medication punch card group (group A) and the high level medication punch card group (group B, group C, and group D). The results of multivariate logistic regression analyses revealed that low-level medication check-in (OR=3.250, 95%CI: 1.089‒9.696), increasing age (OR=1.030, 95%CI: 1.004‒1.056), and not undergoing sputum examination at the end of the fifth month (OR=2.746, 95%CI: 1.090‒7.009) were significantly associated with poor treatment outcomes. ConclusionThe medication check-in trajectory of pulmonary tuberculosis patients within the first 4 weeks is correlated with adverse outcomes, or namely consistent low-level medication adherence check-ins are associated with poor treatment outcomes, while high-level medication adherence check-ins are associated with a lower incidence of adverse outcomes.
2.Construction of an evaluation index system for community visual health services in Shanghai
Chengyuan ZHANG ; Yuting WU ; Yajun PENG ; Tao YU ; Yi XU ; Senlin LIN ; Haidong ZOU ; Lina LU
Shanghai Journal of Preventive Medicine 2025;37(3):282-287
ObjectiveTo improve the quality and service performance of community visual health services in Shanghai, and to establish a set of reasonable and effective evaluation index system for community visual health services. MethodsCentered on the national and Shanghai-based visual health policies and based on the current status and development trends of community visual health service program in Shanghai, the candidate indicators were formed through literature review and expert interviews, firstly. The framework of an evaluation index system was formulated through qualitative research successively, which was further revised and perfected using the Delphi method. Coefficient weights were calculated using the analytic hierarchy process (AHP), culminating in the establishment of the community visual health evaluation index system, lastly. ResultsA total of 22 visual health experts from district-level center for disease control, hospital ophthalmology and leaders in charging of visual health service in community health centers participated in the Delphi questionnaire survey, with a questionnaire recovery rate of 100% and an expert authority coefficient of 0.86, indicating high credibility. After a round of correspondence to experts’ importance ratings and discussions, a comprehensive evaluation index system comprising 3 primary indicators, 12 secondary indicators, and 47 tertiary indicators, along with 5 additional indicators, was finalized. ConclusionAn index system tailored to effective evaluation for community visual health initiatives was drawn up in this study, which can promote the capacity building in community eye health services, facilitating the high-quality development of visual health courses, and enhancing residents’ eye health.
3.Clinical value of peripheral immune function status in the assessment of ‘Deficiency of Vital Qi’ in lung cancer metastasis
XU Fan1,2 ; TIAN Jianhui1,2 ; LIU Youjun1,2 ; CHENG Zhenyang1,2 ; QUE Zujun2 ; LUO Bin1 ; YANG Yun1 ; YAO Jialiang1 ; YAO Wang1 ; LU Xinyi1,2 ; LIU Yao1,2 ; ZHOU Yiyang1 ; WU Jianchun1 ; LUO Yingbin1 ; LI Minghua1 ; SHI Wenfei1 ; CUI Yajing1 ; SHANGGUAN Wenji3 ; LI Yan1
Chinese Journal of Cancer Biotherapy 2025;32(10):1065-1070
[摘 要] 目的:探索外周免疫功能状态与肺癌转移的关联,筛选可用于肺癌转移“正虚”评估的外周血免疫标志物。方法:回顾性分析2023年3月至2025年4月期间上海中医药大学附属市中医医院收治的肺癌患者治疗前的外周血免疫标志物,根据是否存在远处转移,将患者分为无转移组与转移组,比较两组间免疫细胞和细胞因子的表达差异。将单因素分析P < 0.05的外周血免疫指标纳入多因素二元Logistic回归模型,以识别肺癌转移的独立预测因素。结果:共纳入193例肺癌患者(无转移组101例,转移组92例),两组在性别、年龄、吸烟史、饮酒史、病理类型间的差异均无统计学意义(均P > 0.05)。单因素分析显示,无转移组与转移组间有多项免疫指标存在显著差异(均P < 0.05),包括:淋巴细胞计数,CD3+、CD4+、CD8+ T、CD19+ B细胞及CD3-CD16+56+ NK细胞绝对计数,Treg细胞、CD8+CD28+ Treg细胞、G-MDSC和CD3-CD16+CD56+dim NK细胞百分率,以及细胞因子IL-1β、IL-6和IL-10水平。将差异性指标行二元Logistic回归分析,提示外周血中Treg细胞和CD8+CD28+ Treg细胞百分率是肺癌发生远处转移的独立预测因素[OR = 1.193, 95% CI(1.047, 1.36), P < 0.01; OR = 0.978, 95% CI(0.957, 0.999), P < 0.05]。结论:外周血免疫功能紊乱是肺癌转移“正虚”的生物学基础,本研究以量化指标证实外周免疫功能状态与肺癌转移的相关性,为“正虚伏毒”和“肿瘤转移态”理论提供了实证。
4.Implementation of teaching clinic in the standardized training of general practice residents: current situation and implications
Xinyan YU ; Lingyan WU ; Lingna MAO ; Ming NI ; Zhizhi JIANG ; Yuling TONG ; Yi GUO ; Zhenya SONG ; Zhijie XU
Chinese Journal of Medical Education Research 2024;23(9):1281-1285
Teaching clinics represent a unique form of outpatient training of resident physicians and serve as a crucial instrument and core component of standardized training of general practice residents. This article reviews the common model and innovations of teaching clinics of general practice in China, and analyzes their reported effectiveness in enhancing the capabilities of consultation of resident physicians, the teaching capabilities of general practice trainers, as well as satisfaction levels of involved participants. It outlines the challenges encountered in implementing teaching clinics, including inadequate teaching facilities and equipment, incomplete incentive system for teaching, difficulties in patient recruitment, and weaknesses in the teaching capabilities of trainers. To address these challenges, this article proposes corresponding strategies based on realistic needs, including the improvement of facilities and equipment in teaching clinics, the establishment of incentive systems for teaching clinics, the expansion of patient recruitment channels for teaching clinics, and the enhancement of training for trainers' teaching capabilities. This is envisaged to provide both theoretical bases and practical guidance for the effective execution and standardized development of teaching clinics in general practice residency training bases.
5.Structural design and experimental verification of single-wire low-temperature plasma ablation electrode
Qun XU ; Chengli SONG ; Lin MAO ; Liuxiao CHEN ; Tong WU ; Yangzhi LIU ; Lin XIN
International Journal of Biomedical Engineering 2024;47(2):101-107
Objective:To design a single-line low-temperature plasma ablation electrode, aiming to solve the problem of uniform, continuous and stable microbubbles generated by conventional electrodes, and improve the ablation and cutting effect of low-temperature plasma.Methods:The structures of low temperature plasma three-wire electrode and single-line electrode were modeled in SolidWorks 2021 3D modeling software, and the prototype was made by 3D printing. The finite element analysis of electric field and temperature field of the two kinds of electrode ablation process was carried out by COMSOL Multiphysics 6.1 software, and the validity and correctness of the finite element simulation model were verified by temperature test experiment, and the ablation effect and plasma excitation process of the two kinds of electrode were compared by tissue ablation experiment and low temperature plasma excitation experiment.Results:The results of finite element analysis showed that the maximum surface temperature of three-wire electrode and single-wire electrode were 70.2 and 63.3 ℃, respectively, and the surface temperature of single-wire electrode was more ideal, and the maximum electric field intensity of the two electrodes was more than 1.0 × 10 7 V/m, which met the electric field condition of microbubble breakdown. The electric field intensity of the two ends of the three-wire electrode was much higher than that of the other regions, while the electric field intensity of the single-wire electrode had no obvious sudden change and fluctuation. The experimental values of the temperature at the electrode surface and a distance of 1 cm on the electrode surface were basically consistent with the simulation values, the degree of fit was good, and the relative error was 3.2%. The highest ablation temperature of single linear electrode on pig fat was 46.8 ℃. After ablation, there was no coking area in morphology, and the tissue cutting depth of 0.5 mm could be reached in 1 s. When connected to the energy platform, microbubbles would occur on the working electrode surface of the single-wire electrode; when 6 ms was electrified, the working electrode surface was completely covered by microbubbles; when 9 ms was energized, the low-temperature plasma was excited and the blue-purple plasma could be seen; when 25 ms was energized, the microbubbles were still regular and stable. Conclusions:A kind of single-line low-temperature plasma ablation electrode is designed, which can produce uniform, continuous and stable microbubbles and achieve better ablation and cutting effect than the traditional electrode.
6.Epidemic characteristics and spatial heterogeneity of hemorrhagic fever with renal syndrome in Hubei Province from 2005 to 2021,China
Yang WU ; Tian LIU ; Jing ZHAO ; Man LIU ; Ye-Qing TONG ; Xu-Hua GUAN ; Hong-Bing PEI
Chinese Journal of Zoonoses 2024;40(7):678-688
This study was aimed at summarizing the epidemiological characteristics and spatial-temporal changes of hemorrhagic fever with renal syndrome(HFRS)in Hubei Province,China from 2005 to 2021,to provide scientific evi-dence for HFRS prevention and control.Data on individual HFRS cases and population information in Hubei Province from 2005 to 2021 were collected from the China Disease Pre-vention and Control Information System.The temporal,spa-tial,and demographic distribution characteristics of HFRS cases are described,and statistical methods such as medians,rates,and composition ratios were used for analysis.Joinpoint re-gression and Spearman's rank correlation were used to analyze the temporal trends in incidence rates or composition ratios.Global autocorrelation and hotspot analysis were conducted for spatial clustering analysis.Binary logistic regression was per-formed to analyze risk factors for HFRS mortality.A total of 5 790 HFRS cases were reported from 2005 to 2021,including 117 deaths.The average annual incidence rate was 0.57 per 100 000 population,and the case fatality rate was 2.02%.The overall incidence rate of HFRS in Hubei Province showed an increasing trend(AAPC=4.05%,95%CI:1.32%-6.78%),whereas the case fatality rate showed a decreasing trend over the years(r,=-0.72,P=0.002).HFRS exhibited a bimodal pattern,with peaks in the spring/summer months(May to July)and in the autumn/winter months(November to January of the following year).The incidence rate during the autumn/winter peak was slightly higher than that in the spring/summer peak.The incidence rate in males was higher than in females(RR=2.96,95%CI:2.79-3.14).The three age groups with the highest incidence rates were 60-64 years(747 cases,1.55 per 100 000),65-69 years(515 cases,1.39 per 100 000),and 55-59 years(762 cases,1.23 per 100 000).The incidence rate(2005:0.05 per 100 000;2021:0.08 per 100 000)and proportion(2005:2.69%;2021:1.94%)of HFRS cases in individuals 14 years or younger showed no significant trend over the years(AAPC=0.14%,95%CI:-0.03%-0.31%;AAPC=-3.64%,95%CI:-8.79%-1.50%).The incidence rate(2005:0.58 per 100 000;2021:1.59 per 100 000)and proportion(2005:14.80%;2021:44.31%)in the age group of 60 years or a-bove showed an increasing trend over the years(AAPC=10.52%,95%CI:4.38%-16.66%;AAPC=175.98%,95%CI:143.20%-208.75%).HFRS cases exhibited significant spatial clustering(P<0.05).The hotspots of HFRS in Hubei Province shifted from the northern region(Xiangyang,Suizhou,Jingmen)in 2005-2007 to the southern region(Qianjiang,Xiantao,Tianmen,Jingzhou)in 2020-2021.Older age(OR=1.02,95%CI:1.01-1.04)and the period of 2005-2008 versus 2017-2021(OR=0.98,95%CI:0.97-0.99)were associated with relatively higher risk of HFRS mortality.In recent years,the HFRS epidemic in Hubei Province has continued to escalate,and areas such as Qianjiang City and other ares in the middle and lower reaches of the Yangtze River have experienced high incidence rates.The population 60 years of age or above is gradually becoming more susceptible to the disease.Targeted measures should be implemented to curb the rising trend of HFRS.
7.Diagnostic value of transvaginal contrast-enhanced ultrasound in identifying benign and malignant endometrial lesions and assessing myometrial invasion
Fang GUO ; Yulin YAN ; Chengsheng HUANG ; Xia WANG ; Xing WU ; Yanli XU ; Tao YING
Ultrasonography 2024;43(6):448-456
Purpose:
The objective of this study was to evaluate the diagnostic value of transvaginal contrastenhanced ultrasound (CEUS) in differentiating benign from malignant endometrial lesions and assessing the extent of myometrial invasion.
Methods:
A total of 70 patients who underwent surgery for endometrial lesions at the authors’ hospital were selected. Transvaginal ultrasound examination and CEUS were performed for quantitative and qualitative analysis. Based on the CEUS results, an International Federation of Gynecology and Obstetrics (FIGO) disease grade was assigned and compared with pathological findings.
Results:
Postmenopausal vaginal bleeding is a key clinical manifestation of endometrial carcinoma. Among the patients with endometrial carcinoma, compared with normal myometrium, the lesion areas exhibited a greater rate of rise (defined as enhanced intensity divided by enhancement time) and a shorter half-clearance time (P<0.05). These findings suggest that in endometrial carcinoma, the contrast agent displays a "fast-in/fast-out/hyperenhancement" perfusion pattern. In contrast, the characteristic perfusion pattern for benign endometrial lesions is low enhancement (P<0.05). The diagnostic accuracy of CEUS in detecting myometrial invasion was 88% (22 of 25 cases).
Conclusion
Transvaginal CEUS is a practical and effective diagnostic imaging method for distinguishing between benign and malignant endometrial lesions. It can also be used to evaluate the depth of myometrial invasion in patients with early-stage endometrial carcinoma.
8.Comparison of clinical efficacy between partial nephrectomy and cryoablation for cT 1N 0M 0 stage renal cell carcinoma
Tong CHEN ; Jiaao SONG ; Wenqiang LIU ; Wentao JIANG ; Shangqing SONG ; Bin XU ; Zhenjie WU ; Linhui WANG
Chinese Journal of Urology 2024;45(5):348-354
Objective:To compare the therapeutic effects of partial nephrectomy (PN) and cryoablation (CA) in patients with stage cT 1N 0M 0 renal cell carcinoma (RCC). Methods:A retrospective analysis was conducted on clinical data of patients with stage cT 1N 0M 0 RCC who underwent CA and PN treatment at The First Affiliated Hospital of Naval Medical University and Shanghai Ninth People's Hospital between March 2011 and December 2019. There were 50 cases in the CA group (36 from The First Affiliated Hospital of Naval Medical University and 14 from the Shanghai Ninth People's Hospital), and 1 323 cases in the PN group (all from The First Affiliated Hospital of Naval Medical University). PN included open surgery, laparoscopic surgery, or robotic surgery performed under general anesthesia through the abdominal or retroperitoneal approach. CA included laparoscopic surgery under general anesthesia and percutaneous treatment guided by CT or ultrasound under local anesthesia. Propensity score matching was performed based on baseline data of the patients to obtain balanced samples between the two groups using a 1∶2 nearest-neighbor matching method. After matching, comparisons were made between the two groups in terms of perioperative conditions, overall survival (OS), and recurrence-free survival (RFS). Results:After PSM, patient distributions were closely balanced in baseline data such as gender (male/female: 28/19 cases in CA group and 58/36 cases in PN group), age [66.0(53.0, 75.0) years vs. 59.5(50.0, 69.3) years], body mass index[ (24.1 ± 6.4) kg/m 2 vs. (24.1 ± 3.1) kg/m 2], Charlson comorbidity index [1(0, 2) vs. 1(0, 2)], history of malignant tumors [19.1% (9/47) vs. 17.0% (16/94)], preoperative estimated glomerular filtration rate (eGFR) [85.2(65.5, 97.1) ml/(min·1.73m 2) vs. 87.0(73.4, 100.4) ml/(min·1.73m 2)], and R. E.N.A.L. score [6(5, 7) vs. 7(6, 8)] between CA(n=47) and PN(n=94) group. There were significant differences in operative time [97.5(81.2, 117.5) min vs. 145.0(110.2, 185.0) min, P<0.001], estimated blood loss [85.0(50.0, 100.0) ml vs. 100.0(75.0, 200.0)ml, P=0.021], length of hospital stay [3.0(2.0, 4.0) days vs. 7.6(5.0, 9.0) days, P<0.001] between the CA and the PN group. No significant differences were observed in the incidence of postoperative complications [4.3% (2/47) vs. 5.3% (5/94), P=0.784], the eGFR within one week after surgery [83.7(65.6, 106.6) ml/(min·1.73m 2) vs. 83.2(66.7, 97.7) ml/(min·1.73m 2), P=0.645], the median follow-up time [ 93 (67, 126) months vs. 85 (68, 139) months, P=0.955], the RFS rate[81.8% vs. 96.8%, P=0.074], or the OS rate [85.7% vs. 97.8%, P=0.190] between the CA and the PN group. Conclusions:For patients with cT 1N 0M 0 stage RCC, CA and PN demonstrate comparable oncologic treatment efficacy, while CA offering the advantages of shorter surgical time, shorter hospital stay, and less blood loss.
9.Application of tumor gene sequencing technology for clinical molecular diagnosis of non-small cell lung cancer
Kunbo ZHU ; Mengxin YUAN ; Jingwei WANG ; Jian GU ; Qian WU ; Wanzhou XU ; Yongqing TONG
Chinese Journal of Laboratory Medicine 2024;47(11):1242-1247
Non-small cell lung cancer (NSCLC) ranks the first among malignant tumors in China and even in the whole world. In recent years, the developement of genetic testing technology, particularly tumor gene sequencing, has provided a solid basis for the clinical molecular diagnosis of NSCLC, which has greatly increased the chances of patients benefiting from targeted therapy or immunotherapy, and ultimately extending their survival. Standardizing the use of tumor gene sequencing is crucial for the precision medicine in NSCLC. This paper discusses the normalization of tumor gene sequencing technology in the clinical molecular diagnostic pathway of NSCLC, which may promote the standardized use of tumor gene sequencing technology in targeted therapy or immunotherapy drug selection, toxicity and side effect prediction, efficacy monitoring, recurrence and prognosis evaluation of NSCLC patients. This article discusses the standardization of the application of tumor gene sequencing technology in the clinical molecular diagnosis pathway of NSCLC. Additionally, it offers a foundation for the uniform use of tumor gene sequencing technology in other solid tumors.
10.Diagnostic value of transvaginal contrast-enhanced ultrasound in identifying benign and malignant endometrial lesions and assessing myometrial invasion
Fang GUO ; Yulin YAN ; Chengsheng HUANG ; Xia WANG ; Xing WU ; Yanli XU ; Tao YING
Ultrasonography 2024;43(6):448-456
Purpose:
The objective of this study was to evaluate the diagnostic value of transvaginal contrastenhanced ultrasound (CEUS) in differentiating benign from malignant endometrial lesions and assessing the extent of myometrial invasion.
Methods:
A total of 70 patients who underwent surgery for endometrial lesions at the authors’ hospital were selected. Transvaginal ultrasound examination and CEUS were performed for quantitative and qualitative analysis. Based on the CEUS results, an International Federation of Gynecology and Obstetrics (FIGO) disease grade was assigned and compared with pathological findings.
Results:
Postmenopausal vaginal bleeding is a key clinical manifestation of endometrial carcinoma. Among the patients with endometrial carcinoma, compared with normal myometrium, the lesion areas exhibited a greater rate of rise (defined as enhanced intensity divided by enhancement time) and a shorter half-clearance time (P<0.05). These findings suggest that in endometrial carcinoma, the contrast agent displays a "fast-in/fast-out/hyperenhancement" perfusion pattern. In contrast, the characteristic perfusion pattern for benign endometrial lesions is low enhancement (P<0.05). The diagnostic accuracy of CEUS in detecting myometrial invasion was 88% (22 of 25 cases).
Conclusion
Transvaginal CEUS is a practical and effective diagnostic imaging method for distinguishing between benign and malignant endometrial lesions. It can also be used to evaluate the depth of myometrial invasion in patients with early-stage endometrial carcinoma.

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