1.Tuberculin skin test results among student close contacts with pulmonary tuberculosis
SUN Jiamei ; LU Qiaoling ; GAO Huaqiang ; YANG Zuokai ; XU Laichao
Journal of Preventive Medicine 2025;37(3):243-247
Objective:
To investigate the status of tuberculin skin test (TST) results and the influencing factors among student close contacts with pulmonary tuberculosis, so as to provide the evidence for developing prevention and control strategies for pulmonary tuberculosis among students.
Methods:
The students aged 15 years and above who had close contact with pulmonary tuberculosis cases in Yuecheng District, Shaoxing City, Zhejiang Province, from October 2016 to December 2023 were recruited and investigated using questionnaires and TST to collect demographic information, contact history, and TST results. The influencing factors for TST positivity among student close contacts with pulmonary tuberculosis were analyzed using a multivariable logistic regression model.
Results:
A total of 5 507 student close contacts were investigated, including 2 982 males and 2 525 females, with a male-to-female ratio of 1.18∶1. The mean age was (19.10±1.71) years. Among them, 397 (7.21%) were technical secondary school students, 766 (13.91%) were senior high school students, 2 556 (46.41%) were junior college students, and 1 788 (32.47%) were college students or above. A total of 958 students tested positive for TST, with a positivity rate of 17.40%. The rates of general positivity, moderate positivity, and strong positivity were 10.53%, 4.98% and 1.89%, respectively. Multivariable logistic regression analysis showed that senior high school students (OR=1.473, 95%CI: 1.009-2.152) and junior college students (OR=1.467, 95%CI: 1.074-2.005), as well as those with an exposure-to-screening interval of ≥46 days (46-<61 days, OR=2.043, 95%CI: 1.478-2.826; ≥61 days, OR=1.291, 95%CI: 1.018-1.637) had a higher risk of TST positivity. Female student close contacts had a lower risk of TST positivity (OR=0.753, 95%CI: 0.649-0.873).
Conclusion
The TST positivity rate was relatively high, and gender, school type, and exposure-to-screening interval were influencing factors for TST positivity among student close contacts with pulmonary tuberculosis.
2.Influencing factors for recurrence after successful treatment in pulmonary tuberculosis patients with isoniazid resistance in Shaoxing City, Zhejiang Province
Jiamei SUN ; Laichao XU ; Zuokai YANG ; Huaqiang GAO ; Kaixuan ZHANG ; Qiaoling LU ; Haibin MENG
Shanghai Journal of Preventive Medicine 2025;37(7):616-619
ObjectiveTo analyze the influencing factors for recurrence in successfully treated pulmonary tuberculosis patients with isoniazid-resistant and rifampicin-sensitive in Shaoxing City, Zhejiang Province. MethodsData on general demographic information, treatment information and drug susceptibility test results for pulmonary tuberculosis patients admitted to the designated tuberculosis medical institutions and registered in the tuberculosis information management system was collected in Shaoxing City from January 2011 to August 2024. A total of 428 patients with isoniazid resistance (including isoniazid single resistance and multiple resistance) but who were successfully treated were included in the study. Information for the recurrence after successful treatment of the patients was analyzed. The Cox proportional hazards models were used to analyze the influencing factors of recurrence in patients. ResultsAmong the 428 successfully treated patients included in the study, 31 cases (accounting for 7.24%) had recurrence by the end of the observation period, with a recurrence rate density of 1.31 per 100 person-years and a median recurrence time of 0.99 (0.08, 8.27) years. Among the relapsed population, 51.61% of the patients relapsed within one year after successful treatment. 77.42% of the patients relapsed within two years after successful treatment. Multivariate Cox regression analysis showed that when isoniazid resistance was discovered, the diagnosis classification of relapse (HR=4.115, 95%CI: 1.734‒9.767) and positive 0-month sequence smear (HR=4.457, 95%CI: 1.053‒18.866) were risk factors for recurrence after successful treatment in patients. ConclusionRegular follow-up should be strengthened for at least two years after the successful treatment of isoniazid-resistant pulmonary tuberculosis patients. Special attention should be paid to the treatment effect and regular re-examination and monitoring after the end of the treatment course of isoniazid-resistant pulmonary tuberculosis patients who have been re-treated and were sputum smear positive at baseline, so as to prevent recurrence and disease progression in high-risk populations.
3.Metabolic basis of solute carrier transporters in treatment of type 2 diabetes mellitus.
Jiamei LE ; Yilong CHEN ; Wei YANG ; Ligong CHEN ; Jianping YE
Acta Pharmaceutica Sinica B 2024;14(2):437-454
Solute carriers (SLCs) constitute the largest superfamily of membrane transporter proteins. These transporters, present in various SLC families, play a vital role in energy metabolism by facilitating the transport of diverse substances, including glucose, fatty acids, amino acids, nucleotides, and ions. They actively participate in the regulation of glucose metabolism at various steps, such as glucose uptake (e.g., SLC2A4/GLUT4), glucose reabsorption (e.g., SLC5A2/SGLT2), thermogenesis (e.g., SLC25A7/UCP-1), and ATP production (e.g., SLC25A4/ANT1 and SLC25A5/ANT2). The activities of these transporters contribute to the pathogenesis of type 2 diabetes mellitus (T2DM). Notably, SLC5A2 has emerged as a valid drug target for T2DM due to its role in renal glucose reabsorption, leading to groundbreaking advancements in diabetes drug discovery. Alongside SLC5A2, multiple families of SLC transporters involved in the regulation of glucose homeostasis hold potential applications for T2DM therapy. SLCs also impact drug metabolism of diabetic medicines through gene polymorphisms, such as rosiglitazone (SLCO1B1/OATP1B1) and metformin (SLC22A1-3/OCT1-3 and SLC47A1, 2/MATE1, 2). By consolidating insights into the biological activities and clinical relevance of SLC transporters in T2DM, this review offers a comprehensive update on their roles in controlling glucose metabolism as potential drug targets.
4.Isolation of Endophytic Fungi from Angelica sinensis and Evaluation of Their Secondary Metabolite Activities
Yujie ZHAO ; Nan WANG ; Ming HUANG ; Zongyuan WANG ; Yajuan DU ; Xiaoxiao ZHAO ; Yang LI ; Jiamei PEI ; Kailin CHEN ; Bei WANG ; Xinguo ZHANG
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(4):139-145
Objective To isolate endophytic fungi from Angelica sinensis and evaluate the bioactivity of their secondary metabolites.Methods Angelica sinensis and rhizosphere soil were utilized as materials.The tissue homogenization method was employed with six diverse culture media to isolate endophytic fungi.The antibacterial activity of secondary metabolites was gauged using a 96-well plate assay,while UV spectrophotometry was used to evaluate the inhibitory activity of four enzymes.Results A total of 153 fungal strains were isolated and purified from Angelica sinensis roots,stems,leaves,and soil.The samples exhibited specific inhibitory activities against adenosine deaminase(ADA),β-lactamase,xanthine oxidase(XO),and tyrosinase(TYR),with rates of 45.83%,52.78%,51.39%and 55.56%,respectively.Furthermore,1.39%of the samples displayed wide-ranging inhibitory effects against four indicator bacteria.Strain 6B also showcased the lowest inhibitory concentration values of 62.5 and 7.81 μg/mL against Escherichia coli ATCC25922 and ATCC35218,respectively,signifying its potential research significance.Conclusion Angelica sinensis has abundant endophytic fungal resources and is a good source for discovering active compounds,demonstrating certain research value.
5.Super selective renal artery embolization-assisted partial nephrectomy for T1 stage renal carcinoma:a clinical study
Weili PENG ; Hanbo LIU ; Jiamei QIU ; Jiaqi ZHANG ; Yan XIA ; Yang LIU ; Feng LIU ; Qijun WO ; Dahong ZHANG ; Jun CHEN
Journal of Interventional Radiology 2024;33(11):1192-1196
Objective To discuss the clinical application value of super selective renal artery embolization-assisted(SRAE-assisted)laparoscopic partial nephrectomy(LPN).Methods A retrospective analysis of the clinical data of patients with stage T1 renal carcinoma,who received LPN,was conducted.The patients were divided into SRAE group(performing LPN without adopting renal hilum vascular clamping)and VC group(performing LPN with adopting renal hilum vascular clamping).The time spent for operation,amount of intraoperative blood loss,and preoperative and postoperative renal functions were compared between the two groups.According to the warm ischemia time(WIT),the patients of the VC group were subdivided into WIT<25 min subgroup and WIT≥25 min subgroup,and the preoperative and postoperative renal functions were compared between the two subgroups.Results A total of 59 patients with renal carcinoma were enrolled in this study,including 12 patients in SRAE group and 47 patients in VC group.In VC group,WIT<25 min subgroup had 33 patients and WIT≥25 min subgroup had 14 patients.In both SRAE group and VC group,no patient was referred to open surgery or total nephrectomy.No patient in SRAE group was referred to traditional LPN.The time spent for operation in SRAE group and VC group was 100.50(73.75,132.50)min and 120.00(90.00,145.00)min respectively,the difference between the two groups was not statistically significant(P>0.05).The postoperative estimated glomerular filtration rate(eGFR)in SRAE group was 100.56(82.85,106.81),which was remarkably higher than 84.66(70.84,94.85)in VC group(P<0.05).The postoperative serum creatinine level in VC group was 90.50(77.10,104.90)μmol/L,which was strikingly higher than 72.24(65.97,80.27)μmol/L in SRAE group(P<0.05).The amount of intraoperative blood loss in SRAE group was 50(50,50)mL,which was lower than 50(50,100)mL in VC group(P<0.05).In VC group,the postoperative eGFR in WIT≥25 min subgroup was 66.13(47.08,82.50),which was lower than 90.80(77.18,98.78)in WIT<25 min subgroup(P<0.05).During the postoperative one-year follow-up,no recurrence was observed in both groups.Conclusion Compared with traditional LPN,SRAE-assisted LPN doesn't need to obstruct the renal hilus during surgery,which can avoid the ischemic impairment of the residual renal function and reduce the amount of intraoperative blood loss,moreover,it doesn't increase the operation time,doesn't increase the incidence of complications such as postoperative bleeding,etc.and doesn't affect the curative efficacy and patient's prognosis.
6.Evaluation of the effect of long-term full-dose cognitive digital therapy on cognitive function in patients with cognitive disorders
Yuchen QIAO ; Hong CHANG ; Xuan YANG ; Rui WANG ; Na WEI ; Jiamei WANG
Chinese Journal of Practical Nursing 2024;40(24):1863-1870
Objective:To evaluate the effect of long-term full-dose cognitive digital therapy on improving and maintaining cognitive function in patients with cognitive disorders, and to provide basis for nursing management of patients with cognitive disorders.Methods:This study adopted three parallel randomized control trial design. By adopting the method of continuous grouping and convenient sampling, from January 2020 to January 2023, 90 patients with cognitive disorders who were treated in the neurology outpatient department of Beijing Xuanwu Hospital of Capital Medical University were selected as the study objects. These patients were divided into the control group, outpatient group and home group with 30 patients in each group by using the random digit table method. The control group received routine nursing, patients in the outpatient group received cognitive digital therapy in clinic based on routine nursing, and patients in the home group received cognitive digital therapy at home based on routine. Before intervention, 6 and 12 months after intervention, Mini-Mental State Examination (MMSE) and Montreal Cognitive Assessment (MoCA) were compared among three groups.Results:A total of 85 patients were enrolled in three groups. There were 28 cases in the control group, including 12 males and 16 females, aged (64.68±11.26) years. There were 30 patients in the outpatient group, including 19 males and 11 females, aged (65.74 ± 8.44) years. There were 27 cases in the home group, including 14 males and 13 females, aged (66.81 ± 11.18) years. The MMSE scores of the control group before intervention, 6 and 12 months after intervention were (22.00 ± 4.82), (17.25 ± 5.15), (14.25 ± 4.54) points respectively, and those of the outpatient group were (22.26 ± 3.46), (22.93 ± 3.77), (22.30 ± 3.57) points, while those of the home group were (22.40 ± 3.72), (22.03 ± 3.76), (21.90 ± 4.08) points respectively. The analysis of variance of repeated measurements showed that the intergroup, time and interaction effects were statistically significant ( Fbetween-group=15.30, Ftime=4.10, Finteraction=20.25, all P<0.05). The total scores of MoCA in the control group were (16.50 ± 4.87), (12.64 ± 4.94), (9.89 ± 4.01) points before intervention, 6 and 12 months after intervention, (18.74 ± 4.22), (18.96 ± 4.31), (18.41 ± 4.34) points in the outpatient group, (17.20 ± 5.12), (16.93 ± 3.67), (16.93 ± 4.10) points in the home group respectively. The analysis of variance of repeated measurements showed that the intergroup, time and interaction effects were statistically significant ( Fbetween-group=16.30, Ftime=5.74, Finteraction=12.08, all P<0.05). Conclusions:Long-term adequate outpatient and in-home cognitive digital therapy can effectively improve and maintain cognitive function in patients with cognitive disorders. It optimizes the management scheme of cognitive function training and provides evidence-based basis for non-drug intervention of patients with cognitive disorders.
7.A consensus on the management of allergy in kindergartens and primary schools
Chinese Journal of School Health 2023;44(2):167-172
Abstract
Allergic diseases can occur in all systems of the body, covering the whole life cycle, from children to adults and to old age, can be lifelong onset and even fatal in severe cases. Children account for the largest proportion of the victims of allergic disease, Children s allergies start from scratch, ranging from mild to severe, from less to more, from single to multiple systems and systemic performance, so the prevention and treatment of allergic diseases in children is of great importance, which can not only prevent high risk allergic conditions from developing into allergic diseases, but also further block the process of allergy. At present, there is no consensus on the management system of allergic children in kindergartens and primary schools. The "Consensus on Allergy Management and Prevention in Kindergartens and Primary Schools", which includes the organizational structure, system construction and management of allergic children, provides evidence informed recommendations for the long term comprehensive management of allergic children in kindergartens and primary schools, and provides a basis for the establishment of the prevention system for allergic children.
8.Application of Internet-based hospital-institution linkage care management model in elderly care for elderly people with dementia
Yuchen QIAO ; Hong CHANG ; Xuan YANG ; Jiamei WANG ; Jupeng JIA ; Fang FANG
Chinese Journal of Practical Nursing 2023;39(3):164-169
Objective:To explore the application effect of Internet-based hospital-institution linkage care management model in elderly care for the elderly of dementia.Methods:The research was a quasi-experiment study. A total of 80 elderly people of dementia from three combined medical and nursing institutions, Beijing Fangshan District Mental Health Care Hospital, Beijing Jinhai Hospital of Traditional Chinese Medicine, and Beijing Yiciyuan Nursing Care Center, were selected as the research objects by convenient sampling. The elderly people of dementia enrolled from May to August 2021 served as the control group, and elderly people of dementia enrolled from September to December 2021 served as the experimental group, with 40 cases in each group. Conventional management methods were taken in the control group, while Internet-based hospital-institution linkage care management model was taken in the experimental group. Before the intervention, at 3 months of intervention, the Mini-Mental State Examination (MMSE), Barthel index (BI) and Cohen Mansfield agitation behavior inventory (CMAI) were used to evaluate the cognitive function, activities of daily living and agitation behavior of two groups.Results:A total of 78 cases were included, including 39 cases in the experimental group and 39 cases in the control group, respectively. Before intervention, there was no significant difference in scores of MMSE, BI, and CMAI in the two groups of elderly people with dementia ( P>0.05). After 3 months of intervention, the score of MMSE in the experimental group was (17.36±5.67) points, which was higher than (15.05 ± 2.70) points of the control group, and the difference was statistically significant ( t=2.13, P<0.05). The score of CMAI in the experimental group was (34.18 ± 4.37) points, which was lower than (37.13 ± 5.06) points of the control group, and the difference was statistically significant ( t=2.76, P<0.05). There was no significant difference in BI scores ( t=0.13, P>0.05). Conclusions:The Internet-based hospital-institution linkage care management model improves the cognitive function and agitated behavior of the elderly with dementia in medical-nursing institutions.
9.Summary of the best evidence for non-pharmacological interventions for dysphonia in thyroidectomised patients
Min WANG ; Jiamei TANG ; Shengnan HE ; Hui HOU ; Jin YANG
Chinese Journal of Modern Nursing 2023;29(26):3561-3566
Objective:Searching, generalising and summarising evidence on non-pharmacological interventions for abnormal pronunciation in thyroidectomised patients.Methods:The literature on abnormal pronunciation in patients undergoing thyroidectomy published in the past 5 years was systematically searched in British Medical Journal (BMJ) Best Practice, UpToDate, Agency for Healthcare Research and Quality, Guidelines International Network, National Institute for Health and Clinical Excellence, Medlive, Cochrane Library, PubMed, CINAHL, Web of Science, China Biomedical Literature Database, China National Knowledge Infrastructure, and Wanfang Database. The search period was from the establishment of the database to December 11, 2022. After literature screening and quality evaluation, the evidence was summarized.Results:A total of eight articles were included, including six guidelines, one expert consensus, and one systematic review. A total of 18 best pieces of evidence were extracted and categorized into four categories, including speech function assessment, neck exercise, speech training, health education and psychological support.Conclusions:This study can provide evidence-based basis for non-pharmaceutical intervention management of abnormal pronunciation in patients undergoing thyroidectomy. When applying evidence, medical and nursing staff should combine it with clinical practice and conduct targeted transformation and application.
10.Co-delivery of photosensitizer and diclofenac through sequentially responsive bilirubin nanocarriers for combating hypoxic tumors.
Yang ZHOU ; Fan TONG ; Weilong GU ; Siqin HE ; Xiaotong YANG ; Jiamei LI ; Yue-Dong GAO ; Huile GAO
Acta Pharmaceutica Sinica B 2022;12(3):1416-1431
Considering that photodynamic therapy (PDT)-induced oxygen consumption and microvascular damage could exacerbate hypoxia to drive more glycolysis and angiogenesis, a novel approach to potentiate PDT and overcome the resistances of hypoxia is avidly needed. Herein, morpholine-modified PEGylated bilirubin was proposed to co-deliver chlorin e6, a photosensitizer, and diclofenac (Dc). In acidic milieu, the presence of morpholine could enable the nanocarriers to selectively accumulate in tumor cells, while PDT-generated reactive oxidative species (ROS) resulted in the collapse of bilirubin nanoparticles and rapid release of Dc. Combining with Dc showed a higher rate of apoptosis over PDT alone and simultaneously triggered a domino effect, including blocking the activity and expression of lactate dehydrogenase A (LDHA), interfering with lactate secretion, suppressing the activation of various angiogenic factors and thus obviating hypoxia-induced resistance-glycolysis and angiogenesis. In addition, inhibition of hypoxia-inducible factor-1α (HIF-1α) by Dc alleviated hypoxia-induced resistance. This study offered a sequentially responsive platform to achieve sufficient tumor enrichment, on-demand drug release and superior anti-tumor outcomes in vitro and in vivo.


Result Analysis
Print
Save
E-mail