1.Analysis of malaria epidemic trend changes before and after malaria elimination in Qingjiangpu District, Huai′an City
Acta Parasitologica et Medica Entomologica Sinica 2026;33(1):1-8
Objective To compare and analyze malaria epidemic trends and characteristics of initial confirmed cases before and after malaria eliminating in Qingjiangpu District, Huai′an City, and to provide a scientific basis for improving strategies to prevent imported malaria retransmission. Methods Malaria case data from Qingjiangpu District were obtained from the National Infectious Disease Information Reporting System for 2010-2023. Case investigation and epidemiological data were summarized and analyzed for the pre-elimination period (2010-2016)and post-elimination period(2017-2023). Results A total of 185 malaria cases were reported between 2010 and 2023, with one locally acquired case in both 2010 and 2011; the remainder were imported, primarily falciparum malaria. Post-elimination cases decreased from 140 to 45, showing a statistically significant difference in case distribution ratios(χ2=9.642, P<0.05). Seasonal peaks occurred in early January and mid-July before elimination but showed no distinct pattern afterward. Malaria cases were mainly imported from Africa countries, and most patients were young adult males. Post-elimination, the proportion of migrant workers decreased, while technical and business personnel increased significantly(χ2=17.855, P<0.05). Both time-to-diagnosis and time-to-certification changed markedly after elimination, with township health centers showing improved diagnostic accuracy at initial visits. All confirmed patients were treated at designated municipal medical institutions. Conclusions After malaria elimination in Qingjiangpu District, imported malaria remains a serious concern, with cases reported each year. Therefore, it is necessary to continue strengthening the malaria monitoring system, enhance screening and evaluation of key populations, improve health education, raise diagnostic and treatment capacity across all medical institutions, and consolidate the achievements of malaria elimination.
2.Establishment of a model for distinguishing glandular prodromal lesions mixed with ground-glass nodules from micro-invasive adenocarcinoma on CT based on artificial intelligence
Yonghua CHEN ; Jian CHEN ; Liaoyi LIN ; Cong CHEN ; Jinjin LIU ; Houzhang SUN ; Yunjun YANG ; Gangze FU
Chongqing Medicine 2025;54(8):1848-1853
Objective To establish an effective model for distinguishing glandular prodromal lesions(PGL)mixed with ground-glass nodules(mGGN)from minimally invasive adenocarcinoma(MIA)on CT based on artificial intelligence.Methods A retrospective analysis was conducted on the clinical and CT image data of 180 patients with lung adenocarcinoma confirmed by surgical pathology and with CT manifestations of mGGN in the First Affiliated Hospital of Wenzhou Medical University from January 2017 to June 2023,inclu-ding 66 patients with PGL and 114 patients with MIA.Patients were divided into the training set(n=144)and the test set(n=36)in an 8∶2 ratio using a completely random method.The quantitative parameters and radiomics features of the lesions in CT images were automatically extracted using artificial intelligence soft-ware(United Imaging Research Platform uRP).By incorporating the most obvious correlation features of omics through dimensionality reduction,five machine learning classifiers were established,including logistic regression(LR),support vector machine(SVM),Random forest(RF),Gaussian process(GP),and Decision Tree(DT).The classifier with the training set highest area under the curve(AUC)was selected as the best radiomics model,and output the result as radiomics score(Rad-score).The clinical information,CT morpho-logical characteristics and quantitative data of the two groups were included in the multivariate logistic regres-sion analysis to screen the independent influencing factors for effectively differentiating PGL and MIA,and a clinical model was established.Finally,a comprehensive prediction model was constructed based on Rad-score and clinical risk factors.The diagnostic performance of the three models was evaluated by using the AUC,sen-sitivity,specificity and accuracy of receiver operating characteristic(ROC)curve.Results Eleven radiomics features for distinguishing PGL from MIA were obtained through LASSO dimensionality reduction.Among the five machine learning classifiers,GP has the best diagnostic performance,with AUC of 0.865 in the train-ing set and 0.762 in the test set,respectively.Univariate and multivariate logistic regression analyses were used for clinical feature screening.The clinical model was constructed by using the average CT value,average long and short diameter,and solid partial long diameter of mGGN,and the AUCs of the training set and the test set were 0.870 and 0.794,respectively.The comprehensive prediction model demonstrated superior diag-nostic performance,with AUC,sensitivity,specificity,and accuracy in the training set being 0.948,81.1%,91.2%and 87.5%respectively,while 0.883,76.9%,91.3%and 86.1%respectively in the test set.Conclu-sion The comprehensive prediction model established based on the quantitative and omics feature analysis of pulmonary nodules by artificial intelligence can well distinguish mGGN mixed with PGL from MIA on CT,and can be used to guide clinical treatment decisions.
3.Sinicization of Evidence-Informed Decision-Making Competence Measure for nurses and its reliability and validity test
Yongting WEI ; Shumei TIAN ; Jiao YANG ; Lianghuan YU ; Fu NI ; Yuqing FAN ; Yao XIAO ; Zuyang XI ; Juyan SHA ; Cong LIU
Chinese Journal of Nursing 2025;60(6):736-742
Objective To translate Evidence-Informed Decision-Making Competence Measure for Chinese nurses and test its validity and reliability.Methods A research group was set up to use the Brislin translation model to translate the original scale into Chinese,and the back translation,cross-cultural adaptation,pre-experiment and cognitive interview were conducted to finally form the Chinese version of the Evidence-Informed Decision-Making Competence Measure for nurses.A total of 1 247 nurses from 7 tertiary A hospitals in Beijing,Hubei,Hunan and Xinjiang were selected by convenience sampling method in April 2024 to test its reliability and validity.Results 1 026 effective question-naires were collected,with an effective recovery rate of 82.28%.The Chinese version of the Evidence-Informed Decision-Making Competence Measure included 25 items,including knowledge/skill,attitude and behavior.A total of 3 common factors were extracted from exploratory factor analysis,and the cumulative variance contribution rate was 91.725%.The content validity index at the item level was 0.83-1.00;the content validity index at the scale level was 0.988;the calibration association validity was 0.496.The Cronbach's α coefficient of the whole scale was 0.992;the half-point reliability was 0.930;the retest reliability was 0.927.Conclusion The Chinese version of Evidence-Informed Decision-Making Competence Measure for nurses has good reliability and validity,and it can be used to evaluate the evidence-informed decision-making competence of Chinese nurses,provide references for promoting evidence-based nursing practice and evidence-informed decision-making.
4.Application of biodegradable magnesium and magnesium-based materials in oral diseases
Cong ZHAO ; Huiyuan FU ; Nite SU ; Jie JI ; Lei ZHANG ; Yaxian WANG
Chinese Journal of Tissue Engineering Research 2025;29(34):7423-7430
BACKGROUND:Magnesium and magnesium-based materials have good biocompatibility,stable osteogenic properties,and biological activities such as vascularization and immune regulation,and show a broad application prospect in stomatology.OBJECTIVE:To summarize the mechanism of magnesium-based materials in the treatment of oral diseases in terms of osteogenesis,angiogenesis,and immunomodulation,and to review the application prospects of magnesium and magnesium-based materials in the field of oral diseases in recent years.METHODS:Chinese search key words were"magnesium,magnesium alloys,magnesium-based metals,fractures,implants,restorations,endodontics,periodontitis,periodontal disease,cysts,oral cancer."English search key works were"magnesium,magnesium-based alloy,fracture,facial bone fractures,denture,dental implant,restorative dentistry,pulpitis,periodontitis,periodontal diseases,oral cancer."The articles were retrieved on CNKI,WanFang,PubMed,and Web of Science databases.By analyzing and reading literature for screening,84 articles were finally included for review.RESULTS AND CONCLUSION:Magnesium and magnesium-based materials can be used as bone internal fixation devices for jaw fracture or orthognathic surgery.Due to the special biological properties of magnesium,it can not only ensure stable osteogenesis,but also avoid the possibility of secondary surgery,which has the potential to be widely used.In the field of bone regeneration in stomatology,magnesium,relying on its superior biological properties,shows better mechanical properties and antibacterial properties than existing clinical materials,providing more options for the development and application of materials in this field.With the help of the biological activity of magnesium,magnesium-based coating materials give full play to the anti-inflammatory and antioxidant effects,further promote implant bone bonding and soft tissue integration,and have great application prospects in implant surface modification and promoting implant stability.Although magnesium has been involved in maxillofacial intraoral soft tissue regeneration and treatment,dental tissue engineering,there are still a lot of gaps.To ensure the stable biological characteristics of magnesium,it is usually necessary to add other alloys or carry out magnesium surface modification.However,the biological evaluation system of degradable metal implants is not perfect at present.The clinical application of magnesium in oral diseases still needs to be further clarified in the future.
5.Integrative review of follow-up practices in post-bariatric surgery patients
Xuefei LI ; Ke WANG ; Lili MA ; Xibei JIA ; Cong FU
Chinese Journal of Modern Nursing 2025;31(11):1401-1408
Objective:To conduct an integrative review of follow-up practices in post-bariatric surgery patients, clarify current follow-up strategies and influencing factors, and provide references for clinical practice and future research.Methods:An integrative review approach was employed. Systematic searches were conducted in PubMed, Web of Science, Cochrane Library, CINAHL, China National Knowledge Infrastructure, Wanfang, and VIP for studies related to post-bariatric surgery follow-up. The search period extended up to December 1, 2024. Data extraction and synthesis were performed by two independent researchers.Results:A total of 30 studies were included, comprising 12 non-randomized quantitative studies, 11 descriptive quantitative studies, three randomized controlled trials, three qualitative studies, and one mixed-method study. Among them, 15 studies explored factors contributing to loss to follow-up, which were mainly categorized into subjective psychological factors, objective barriers, demographic characteristics, and medical-related factors. A total of 12 studies evaluated the effectiveness of various follow-up strategies, showing that telemedicine and IoT-based remote follow-up models could improve patient adherence and reduce the risk of postoperative complications. Additionally, multidisciplinary collaborative models demonstrated superior outcomes in increasing follow-up rates, lowering complication rates, and improving excess weight loss compared to traditional management approaches. The use of financial incentives exhibited short-term effectiveness, with quantitative studies indicating sustained adherence for up to six months; however, qualitative studies suggested that while patients acknowledged financial incentives as a supportive measure, they perceived their impact on long-term motivation to be limited. Furthermore, routine monitoring, continuity of care led by dedicated personnel, and efficient team communication were identified as effective strategies to enhance follow-up adherence and postoperative management.Conclusions:Multiple factors influence follow-up adherence in post-bariatric surgery patients. Technology-driven remote follow-up and personalized support strategies have shown significant advantages in enhancing follow-up rates. Future efforts should focus on standardizing post-bariatric surgery follow-up protocols.
6.Vessel wall magnetic resonance imaging for central nervous system vasculitis
Huijie FU ; Jinbo YANG ; Cong ZHANG
International Journal of Cerebrovascular Diseases 2025;33(3):217-223
Central nervous system vasculitis (CNSV) is a type of inflammatory disease involving the blood vessels of the brain, spinal cord and meninges, and its clinical diagnosis is quite challenging. The sensitivity and specificity of traditional imaging examinations are very low, while high-resolution vessel wall imaging (HRVWI) can clearly show vascular wall and perivascular lesions. CNSV on HRVWI may manifested as concentric thickening and enhancement of the vascular wall, and perivascular enhancement with or without vascular stenosis. HRVWI has high value in the diagnosis and differential diagnosis of CNSV and related diseases. This article reviews the HRVWI characteristics of CNSV and the differential diagnosis of related diseases.
7.Emodin Alleviating Lung Injury in Stroke Associated Pneumonia Rats through Regulating JAK2/STAT3 Signaling Pathway
Na LI ; Lan ZHANG ; Yan QIN ; Yawei LIU ; Yizi ZHANG ; Lei SONG ; Cong FU
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(1):191-197
Objective To observe the effect of emodin on lung injury in rats with stroke associated pneumonia(SAP)through regulating Janus kinase 2(JAK2)/signal transducer and activators of transcription 3(STAT3)signaling pathway.Methods The SAP rat model was established by modified thread embolization method combined with intratracheal injection of Pseudomonas aeruginosa method.The successfully modeled rats were randomly divided into model group,emodin low-and high-dose groups and emodin high-dose+coumermycin(JAK2 activator)group,with 12 rats in each group,and another 12 SD rats were selected as the sham-operated group.After the intervention,the partial pressure of arterial blood gas indexes such as carbon dioxide(PaCO2)and partial pressure of oxygen(PaO2)were measured,the ratio of lung wet/dry mass(W/D)was determined,the inflammatory cell count in the bronchoalveolar lavage fluid(BALF)was detected,the histopathological feature in the lung tissues was observed by hematoxylin-eosin(HE)staining and the pathological injury was scored,enzyme-linked immunosorbent assay(ELISA)was used to detect myeloperoxidase(MPO)activity in the lung tissues and interleukin 6(IL-6)and cyclooxygenase 2(COX-2)levels in BALF and serum,and Western Blot was used to detect the expression of JAK2/STAT3 pathway key proteins in lung tissues.Results Compared with the sham-operated group,the model group rats showed that more obvious pathological injury in lung tissues was seen,and PaCO2 value,ratio of lung W/D,white blood cell count and eosinophils count in BALF,pathological injury score,MPO activity in lung tissues,IL-6 and COX-2 levels in BALF and serum,and ratios of p-JAK2/JAK2 and p-STAT3/STAT3 in lung tissues were significantly increased,and PaO2 value was significantly decreased,the differences being statistically significant(P<0.05);compared with the model group,the emodin low-and high-dose groups rats showed that the pathological injury in lung tissues was reduced,PaCO2 value,ratio of lung W/D,white blood cell count and eosinophils count in BALF,pathological injury score,MPO activity in lung tissues,IL-6 and COX-2 levels in BALF and serum,and ratios of p-JAK2/JAK2 and p-STAT3/STAT3 in lung tissues were all decreased,and PaO2 value was increased,the differences being statistically significant(P<0.05),and the improvement effect was more stronger in high-dose emodin group;coumermycin attenuated the improvement effect of emodin on the above various indexes in the model rats.Conclusion Emodin can reduce the inflammation levels in SAP rats through inhibiting the activation of JAK2/STAT3 signaling pathway,thus reducing the lung tissue damage and improving the lung function of rats.
8.Impact of short-term application of sodium-glucose transporter 2 inhibitor on acute kidney injury in patients with type 2 diabetes mellitus underwent percutaneous coronary intervention
Shicheng YANG ; Xiufeng ZHAI ; Yufeng MA ; Peng ZHANG ; Hongliang CONG ; Naikuan FU
Chinese Journal of Nephrology 2025;41(11):876-879
It was a retrospective study. The propensity score matching was applied to divide the type 2 diabetes mellitus (T2DM) patients who have underwent percutaneous coronary intervention (PCI) into two groups: short-term (<4 weeks) sodium-glucose cotransporter 2 inhibitor (SGLT2i) group (213 patients) and control group (213 patients). The occurrence of contrast-induced acute kidney injury (CIAKI) after PCI was compared between the two groups. The results showed that the incidence of CIAKI in the SGLT2i group was not significantly different from the control group [10.8% (23/213) vs. 7.5% (16/213), χ2=1.383, P=0.313]. The incidence of CIAKI in patients with SGLT2i application time <1 week was higher than that in control patients, but the difference was not statistically significant [13.00% (16/123) vs. 7.5% (16/213), χ2=2.734, P=0.122]. Multivariate logistic regression analysis showed that short-term (<4 weeks) use of SGLT2i would not increase the risk of CIAKI after PCI in T2DM patients ( OR=0.507, 95% CI 0.238-1.077, P=0.077). Short-term application of SGLT2i before PCI may not increase the risk of CIAKI, but it is advisable to avoid initiating the application of SGLT2i before PCI as much as possible.
9.Three case reports of atypical interstitial cystitis/bladder pain syndrome presenting prominently with lower urinary tract obstruction symptoms
Bixiao WANG ; Guang FU ; Huiling CONG ; Lihua ZHA ; Limin LIAO
Chinese Journal of Urology 2025;46(1):59-61
Urinary tract obstruction symptoms as the predominant manifestation of interstitial cystitis/bladder pain syndrome (IC/BPS) are uncommon and can easily be misdiagnosed as bladder neck obstruction, benign prostatic hyperplasia, or prostatitis. This article reports three cases of such patients. Case 1 was a 61-year-old male, case 2 was a 53-year-old female, and case 3 was a 26-year-old male. Cases 1 and 2 were initially suspected of having bladder neck obstruction, and both underwent bladder neck incision, which resulted in poor outcomes. Case 3 was initially diagnosed with chronic prostatitis. All three patients were diagnosed with IC/BPS after undergoing bladder hydrodistention therapy. One patient received intravesical botulinum toxin A injection following hydrodistention. After treatment, the patients were followed up for 4 months, 2.5 months, and 1.5 months, respectively, and all reported satisfactory symptom improvement.
10.A case report of right retroperitoneal paraganglioma with Mayo grade Ⅳ inferior vena cava tumor thrombus
Yongquan WANG ; Cong WANG ; Ling WEI ; Jun ZHENG ; Jian FU ; Linfei LI
Chinese Journal of Urology 2025;46(6):462-463
Paraganglioma(PGL)is an extra-adrenal catecholamine-secreting endocrine tumor. We reported a young female patient who was admitted to the hospital with right flank pain and diagnosed with right retroperitoneal PGL with Mayo Ⅳ inferior vena cava tumor thrombus(double tumor thrombus). After multidisciplinary consultation,right retroperitoneal PGL resection,right nephrectomy,inferior vena cava Mayo Ⅳ tumor thrombus resection and reconstruction were performed. Postoperative pathology showed that the primary tumor and inferior vena cava tumor thrombus was consistent with PGL. Genetic testing revealed a heterozygous germline nonsense mutation at c.69_70delinsTT(p.Q24*)locus of the SDHB gene in the patient. His mother was a carrier of the gene,but his father and sister did not carry the mutation. The patient recovered smoothly after surgery.


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