1.Literature analysis of euglycemic diabetic ketoacidosis induced by empagliflozin
Zhenzhen LEI ; Wei RUI ; Yanling SHI ; Jiayue ZHU ; Ying GANG ; Xiaodi SUN ; Hao ZHAN ; Junnan WANG ; Yukun NIU ; Wenxiang ZHANG
China Pharmacy 2026;37(14):1874-1879
OBJECTIVE To investigate the clinical characteristics of euglycemic diabetic ketoacidosis (euDKA) induced by empagliflozin, and provide references for safe medication. METHODS Case reports of euDKA induced by empagliflozin were retrieved and analyzed from PubMed, Web of Science, CNKI, and Wanfang Data. The Naranjo’s scale was adopted to assess the causal relationship between empagliflozin and euDKA. RESULTS A total of 29 patients were enrolled, including 16 males and 13 females,with a median age of 58 years. All patients were diagnosed with type 2 diabetes mellitus; 22 patients had at least one comorbidity. The median time to euDKA onset was 60 days after administration, and 7 cases occurred within 2 weeks of treatment. Perioperative periods,fasting,and low-carbohydrate or ketogenic diets were the main predisposing factors. Common presentations included nausea,vomiting, fatigue, tachypnea,and tachycardia. The causal relationship between empagliflozin and euDKA was assessed as “probable” in all cases. According to adverse reaction severity grading, 13 cases were grade 3 (severe) and 16 cases were grade 4 (life-threatening). All patients discontinued empagliflozin and recovered after corresponding treatment. CONCLUSIONS euDKA is a serious adverse reaction to empagliflozin, which mostly occurs early in treatment. Perioperative periods, fasting, and ketogenic diets are prone to induce euDKA. Elderly patients and those with comorbidities are at higher risk. Risk assessment should be conducted before clinical administration; blood ketones and acid-base monitoring should be strengthened in the early medication period; withhold the drug before elective surgery, avoid prolonged fasting;upon diagnosis, discontinue empagliflozin and initiate intravenous insulin, provide fluid resuscitation promptly, and use other treatments to improve patient prognosis.
2.Textual Research on Lianggesan from Ancient Literature and Its Modern Clinical Application
Weilu NIU ; Chengqi LYU ; Mengjie YANG ; Shunxi WANG ; Jingkang QIAO ; Huangchao JIA ; Liyun WANG ; Xuewei LIU ; Mingsan MIAO ; Jianwei LI ; Gang WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):223-234
Lianggesan was first recorded in Taiping Huimin Heji Jufang, which was composed of Rhei Radix et Rhizoma, Natrii Sulfas, Gardeniae Fructus, Forsythiae Fructus, Scutellariae Radix, Glycyrrhizae Radix et Rhizoma(GRR), Menthae Haplocalycis Herba, Lophatheri Herba and Mel. It was clinically applied to treat fire-heat syndrome in the upper and middle Jiao, and the curative effect was positive. In this study, the bibliometric method was used to conduct a detailed textual research on the formula name, medicinal composition, dosage evolution, origin and processing, functional indications and other aspects of Lianggesan. Research revealed that Lianggesan has six other names, such as Lianqiao Yinzi, Lianqiao Jiedusan, Jufang Lianggesan, Jiegu Lianggesan, Hejian Lianggesan and Qingji Lianggesan. Based on the edition of Taiping Huimin Heji Jufang, an analysis of the evolution of its formula composition revealed that the missing Chinese medicines were predominantly bamboo leaves and honey, while the added Chinese medicines were primarily supplements introduced to address changes in disease manifestations. After textual research, the dosage for one dose of Lianggesan from Taiping Huimin Heji Jufang was as follows:826 g of Rhei Radix et Rhizoma, 826 g of Natrii Sulfas, 826 g of GRR, 413 g of Gardeniae Fructus, 413 g of Menthae Haplocalycis Herba, 413 g of Scutellariae Radix, and 1652 g of Forsythiae Fructus. Decocting method was as following:Grinding the Chinese medicines into coarse powder(2-4 mm), taking 8.16 g per dose, adding 300 mL of water, along with 2 g of Lophatheri Herba and 5 g of Mel, and decocting to 140 mL. The residue was removed and taken warmly 30 min after meals. It was recommended to take it three times daily until improvement was achieved. The origins of the 9 Chinese medicines were consistent with the 2020 edition of Pharmacopoeia of the People's Republic of China. Except for GRR, which required single frying(stir-frying), the remaining medicines were all raw products. The description of the function of this formula in ancient books was summarized as purging fire and promoting bowel movements, clearing heat from the upper body and purging the lower body, and the main syndromes included facial redness, tongue swelling, red eyes, etc. In modern applications, the formula is primarily used for respiratory and digestive system diseases, including acute lung injury, chronic obstructive pulmonary disease, herpetic angina and aphthous stomatitis, covering 142 types of diseases. In summary, this paper can provide a basis for further research and development of Lianggesan through the literature review and key information combing.
3.Guideline-driven clinical decision support for colonoscopy patients using the hierarchical multi-label deep learning method.
Junling WU ; Jun CHEN ; Hanwen ZHANG ; Zhe LUAN ; Yiming ZHAO ; Mengxuan SUN ; Shufang WANG ; Congyong LI ; Zhizhuang ZHAO ; Wei ZHANG ; Yi CHEN ; Jiaqi ZHANG ; Yansheng LI ; Kejia LIU ; Jinghao NIU ; Gang SUN
Chinese Medical Journal 2025;138(20):2631-2639
BACKGROUND:
Over 20 million colonoscopies are performed in China annually. An automatic clinical decision support system (CDSS) with accurate semantic recognition of colonoscopy reports and guideline-based is helpful to relieve the increasing medical burden and standardize the healthcare. In this study, the CDSS was built under a hierarchical-label interpretable classification framework, trained by a state-of-the-art transformer-based model, and validated in a multi-center style.
METHODS:
We conducted stratified sampling on a previously established dataset containing 302,965 electronic colonoscopy reports with pathology, identified 2041 patients' records representative of overall features, and randomly divided into the training and testing sets (7:3). A total of five main labels and 22 sublabels were applied to annotate each record on a network platform, and the data were trained respectively by three pre-training models on Chinese corpus website, including bidirectional encoder representations from transformers (BERT)-base-Chinese (BC), the BERT-wwm-ext-Chinese (BWEC), and ernie-3.0-base-zh (E3BZ). The performance of trained models was subsequently compared with a randomly initialized model, and the preferred model was selected. Model fine-tuning was applied to further enhance the capacity. The system was validated in five other hospitals with 3177 consecutive colonoscopy cases.
RESULTS:
The E3BZ pre-trained model exhibited the best performance, with a 90.18% accuracy and a 69.14% Macro-F1 score overall. The model achieved 100% accuracy in identifying cancer cases and 99.16% for normal cases. In external validation, the model exhibited favorable consistency and good performance among five hospitals.
CONCLUSIONS
The novel CDSS possesses high-level semantic recognition of colonoscopy reports, provides appropriate recommendations, and holds the potential to be a powerful tool for physicians and patients. The hierarchical multi-label strategy and pre-training method should be amendable to manage more medical text in the future.
Humans
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Colonoscopy/methods*
;
Deep Learning
;
Decision Support Systems, Clinical
;
Female
;
Male
4.Risk factors and development of a predictive model for myocardial injury in children with rotavirus-induced diarrhea.
Li-Ping FENG ; Xiao-Gang WANG ; Wen-Si NIU ; Jin-Jin SHI ; Hong-Ying WANG
Chinese Journal of Contemporary Pediatrics 2025;27(6):709-715
OBJECTIVES:
To investigate the incidence of myocardial injury in children with rotavirus-induced diarrhea, analyze its risk factors, and develop a predictive model for myocardial injury.
METHODS:
A retrospective analysis was conducted on 203 children diagnosed with rotavirus infection at the Suzhou Wujiang District Children's Hospital from January 2021 to December 2023. The children were divided into groups based on the presence or absence of myocardial injury. Basic information and laboratory indicators at admission were collected and compared between the two groups. LASSO regression was used to screen potential risk factors, followed by multivariate logistic regression to evaluate independent factors. A nomogram model was established and validated.
RESULTS:
Out of 203 children with rotavirus infection, 53 cases (26.1%) showed myocardial injury. Age, severe dehydration, metabolic acidosis, red cell distribution width, and blood sodium were closely associated with myocardial injury in children with rotavirus-induced diarrhea (P<0.05). The area under the receiver operating characteristic curve for the predictive model of myocardial injury was 0.841 (95%CI: 0.777-0.905), with a sensitivity of 73.6% and specificity of 85.3%. The model curve closely fit the ideal diagonal line. Decision curve analysis showed that using the model for prediction resulted in the highest net benefit when the probability threshold was 0.18-0.98.
CONCLUSIONS
The model developed in this study can predict the risk of myocardial injury in children with rotavirus-induced diarrhea.
Humans
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Rotavirus Infections/complications*
;
Diarrhea/etiology*
;
Male
;
Female
;
Infant
;
Retrospective Studies
;
Risk Factors
;
Child, Preschool
;
Logistic Models
;
Child
5.Chemokine CCL2 Mediates Neuroglial Crosstalk and Drives Chronic Pain Pathogenesis.
Junyu LU ; Yunxin SHI ; Yongkang LI ; Ziyi NIU ; Shengxi WU ; Ceng LUO ; Rou-Gang XIE
Neuroscience Bulletin 2025;41(12):2296-2321
Chronic pain, frequently comorbid with neuropsychiatric disorders, significantly impairs patients' quality of life and functional capacity. Accumulating evidence implicates the chemokine CCL2 and its receptor CCR2 as key players in chronic pain pathogenesis. This review examines the regulatory mechanisms of the CCL2/CCR2 axis in chronic pain processing at three hierarchical levels: (1) Peripheral Sensitization: CCL2/CCR2 modulates TRPV1, Nav1.8, and HCN2 channels to increase neuronal excitability and CGRP signaling and calcium-dependent exocytosis in peripheral nociceptors to transmit pain. (2) Spinal Cord Central Sensitization: CCL2/CCR2 contributes to NMDAR-dependent plasticity, glial activation, GABAergic disinhibition, and opioid receptor desensitization. (3) Supraspinal Central Networks: CCL2/CCR2 signaling axis mediates the comorbidity mechanisms of pain with anxiety and cognitive impairment within brain regions, including the ACC, CeA, NAc, and hippocampus, and it also increases pain sensitization through the descending facilitation system. Current CCL2/CCR2-targeted therapeutic strategies and their development status are discussed, highlighting novel avenues for chronic pain management.
Humans
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Chronic Pain/physiopathology*
;
Animals
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Neuroglia/metabolism*
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Chemokine CCL2/metabolism*
;
Receptors, CCR2/metabolism*
6.Analysis of CT imaging characteristics of high altitude pulmonary edema
Li-na YUE ; Gang CHEN ; Juan-qin NIU ; Ning-xia MU ; Yu-feng BAI ; Kang LIU
Chinese Medical Equipment Journal 2025;46(11):57-61
Objective To analyze the CT manifestations of high altitude pulmonary edema(HAPE)to provide radiological evidence for its early and accurate diagnosis.Methods Totally 200 HAPE patients clinically confirmed at some hospital from April 2021 to April 2024 were enrolled into a study group,and 56 individuals undergoing health examinations at the hospital's physical examination center between January and June 2023 were included into a control group.Examinations were carried out with a United Imaging uCT528 40-slice spiral CT scanner.The patients in the study group were observed in terms of HAPE staging,the extent of pulmonary involvement,CT manifestations of different stages including location,distribution,density and morphology of pulmonary lesion.The diameters of the main pulmonary arteries and ascending aortas of the subjects in the two groups were measured,and the ratios of the two diameters were calculated.SPSS 25.0 software was used for statistical analysis.Results In the study group,there were 26 cases(13.0%)at early stage,105 ones at progression stage(52.5%),32 ones at critical outbreak stage(16.0%)and 37 ones at resolution and absorption stage(18.5%),and there were 35.5%with unilateral lung involvement and 64.5%with bilateral involvement.At early stage,HAPE chest CT manifestations included increased and thickened bilateral bronchovascular bundles,widened main pulmonary artery lumen and faint ground-glass opacity in lungs;at progression stage,HAPE chest CT manifestations revealed multiple cloud-like or patchy areas of increased density within lungs;at critical outbreak stage,CT scanning indicated diffuse patchy opacities and consolidation in lungs,white lung-like changes could be found in some severe cases,and bronchial air signs were shown within affected segments in some ones with severer signs in the right lung than in the left lung;at resolution and absorption stage the CT manifestations were similar to those at early stage,with lesions completely resolving after treatment.The study group had the diameters of the main pulmonary arteries greater while the diameters of the ascending aortas less than those of the control group,and the ratios of the diameters of the two diameters in the study group were higher than those in the control group,with the differences being statistically significant(all P<0.05).Conclusion Chest CT is an important examination method for the early diagnosis of HAPE and clarification of its clinical staging,which directly reflects the pulmonary pathological changes in HAPE patients and helps doctors fully understand the disease progression.
7.Analysis of Clinical Features and Multi-Slice Spiral CT Image Features of Acute Appendicitis in Soldiers Who Have Been Living in Plateau for A Long Time
Li-na YUE ; Juan-qin NIU ; Gang CHEN ; Man-ping CHENG ; Ning-xia MU ; Jia FAN ; Kang LIU ; Yu-lan NIU ; Ya-ping HE ; Zhong-hua LI
Progress in Modern Biomedicine 2025;25(11):1869-1878
Objective:To investigate the clinical features and multi-slice spiral computed tomography(CT)imaging features of acute appendicitis in soldiers who have been living in plateau for a long time.Methods:The clinical features and imaging data of 56 cases of acute appendicitis in soldiers who have been living in plateau for a long time confirmed by surgery from February 2022 to August 2024 were retrospectively analyzed.Results:In 56 cases with acute appendicitis in soldiers who have been living in plateau for a long time,the appendectomy position results showed:anterior ileum 4 cases(7.14%),lower ileum 10 cases(17.86%),posterior cecum 16 cases(28.57%),lower cecum 9 cases(16.07%),lateral cecum 2 cases(3.58%),posterior ileum 6 cases(10.71%),high(subhepatic)9 cases(16.07%),and left lower abdominal 0 cases,retroperitoneal appendicitis 0 cases,which was suggested that the anatomical position variation of appendicitis in soldiers with acute appendicitis who have been living at high altitude for a long time was relatively large.The direct manifestations of multi-slice spiral CT showed:appendectomy enlarged diameter>6 mm in 49 cases(87.50%),appendicular wall thickening>2 mm in 42 cases(75.00%),ppendiceal dilation lumen and effusion in 29 cases(51.79%),appendix indistinctness in 3 cases(5.36%),lppendix fecalith:27 cases(48.21%),gas in the appendix in 16 cases(28.57%).Indirect findings of multi-slice spiral CT showed that,periappendiceal exudation with shadow in 32 cases(57.14%),appendiceal cellulitis with peripheral abscess in 9 cases(16.07%),peritonitis and ascites in 13 cases(23.21%),ileocecal intestinal wall thickening in 22 cases(39.29%),mesenteric lymph node enlargement in 16 cases(28.57%),reflexive intestinal stasis in ileocecal region was observed in 19 cases(33.93%).Conclusion:In the officers and soldiers with acute appendicitis who lived at high altitude for a long time,multi-slice spiral CT showed the direct manifestations of appendiceal thickening,tube wall thickening,lumen dilatation,fluid accumulation,etc.,and the indirect manifestations were periappendiceal exudation with shadow,appendiceal cellulitis with peripheral abscess,ileocecal intestinal wall thickening,reflexes of small intestine and mesenteric lymph node enlargement.Multi-slice spiral CT has the advantages of clear and intuitive,high safety,high resolution and simple operation in the diagnosis of acute appendicitis.
8.Investigation of High-risk HPV Infection in Kashgar and Evaluation of Health Awareness Education Intervention
Asimuguli KELIMU ; Mayire ANWAIER ; Xiuwei YANG ; Gang NIU
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(1):98-106
[Objective]To investigate the prevalence of high-risk HPV infection among women in Kashgar area,analyze related risk factors,conduct follow-up and health education interventions for positive cases in the past three years,and assess intervention outcomes to improve HPV screening awareness and reduce cervical cancer incidence.[Methods]This study randomly selected 571 women from Kashgar who underwent HPV screening as part of a health check-up in the First People's Hospital of Kashgar between January 2021 and June 2023.High-risk HPV-DNA was detected using the PCR-RDB method.Based on the test results,participants were divided into HPV-negative and HPV-positive groups,and the infection rates and associated risk factors were analyzed.Additionally,follow-up was conducted for women who tested positive for high-risk HPV during the screening to assess the effectiveness of health management interventions.[Results]From 2021 to 2023,the high-risk HPV positive rate among women in Kashgar showed a year-on-year decline,recorded at 19.15%,16.43%,and 11.30%,respectively(P<0.001),with a total of 3,921 cases(16.13%)testing positive for high-risk HPV during this period.Uyghur women had a significantly higher infection rate compared with those of Han nationality and other ethnic minorities(P<0.05).Risk factors included age,age at first sexual activity,number of sexual partners,contraceptive methods,and a history of vaginal inflammation(P<0.05).Health management interventions significantly improved participants'awareness scores regarding cervical cancer prevention and the proportion of women voluntarily receiving HPV vaccination(P<0.05).[Conclusions]High-risk HPV infection among Uyghur women in Kashgar area is relatively high,with single infection of HPV-16 and HPV-52 and mixed infections of HPV-16+HPV-52 and HPV-16+HPV-58 being predominant.Risk factors include age at first sexual activity,number of sexual partners,contraceptive methods,and history of vaginal inflammation.Through triple-education interventions,the incidence of cervical cancer in Kashgar has been effectively reduced,and standards for primary-level diagnosis,treatment,and health supervision have been improved.
9.The effectiveness of applying different tip positions of midline catheters:a Meta-analysis
Wanting SHENG ; Rui WANG ; Yuxiao ZHAO ; Pengfei QI ; Silong GAO ; Juan FENG ; Bohan LÜ ; Qun NIU ; Gang WANG
Chinese Journal of Nursing 2025;60(8):990-997
Objective To evaluate the effectiveness of different tip positions applied to midline catheters(MC)and provide evidence-based evidence for venous catheter tip positioning in clinical practice.Methods Computerized searches of PubMed,Web of Science,Embase,Cochrane Library,CINAHL,CNKI,Wanfang Database,VIP,and CBM for studies on the effectiveness of applying MC with different tip positions were performed from the time of database construction to July 2024.Meta-analysis was performed using Rev Man 5.3 software after 2 investigators independently screened the studies,extracted the information and evaluated the quality of the included studies.Results A total of 9 studies with 2 302 hospitalized patients were included.The quality evaluation results of the included studies are all B-level.Meta-analysis showed that when the tip of the MC was located in the subclavian vein compared with the tip of the MC in the axillary vein,the rate of total catheter-related complications,phlebitis,blood leakage,infiltration,catheter occlusion,catheter dislocation,and catheter-associated thrombosis were lower,with a statistically significant difference(P<0.05).When the tip of the MC was located in the subclavian vein compared with the tip of the MC in the axillary vein,the catheter retention time was longer,with a statistically significant difference(P=0.007).The descriptive analysis showed a lower rate of extubation due to complications when the tip of the MC was located in the subclavian vein compared with when the tip was located in the axillary vein(P<0.05).Conclusion When the tip of the MC is located in the subclavian vein compared to when it is located in the axillary vein,the incidence of total catheter-related complications,phlebitis,blood leakage,infiltration,catheter occlusion,catheter dislocation,catheter-associated thrombosis,and the rate of catheter extractions due to complications were lower,and the catheter was left in place for a longer period of time.Due to the limitations of the quantity and quality of the included studies,more large-sample,high-quality studies are needed to further validate the effectiveness of different tip positions of MC.
10.Risk factor analysis and nomogram model construction of pulmonary hemorrhage complicating lung nodule localization with a new type of 4-hook localization needle
Wenli HUO ; Xuechun KOU ; Yonghao DU ; Ting LIANG ; Chenguang GUO ; Gang NIU ; Jin SHANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(6):1028-1036
Objective To construct a nomogram model for predicting pulmonary hemorrhage associated with the positioning of pulmonary nodules with the new four-hook positioning needle based on clinical-CT imaging features and evaluate its predictive efficacy.Methods We made a retrospective analysis of the clinical,imaging and pathological data of 449 patients with pulmonary nodules positioned by the new four-hook positioning needle.According to the random number table method(7∶3),they were divided into a training set of 314 cases and a validation set of 135 cases.Each data set was further divided into positive group and negative group for pulmonary hemorrhage according to the presence or absence of pulmonary hemorrhage.We evaluated the CT imaging features of pulmonary nodules,including nodule nature(pure ground-glass density,mixed ground-glass density,solid nodule),nodule diameter,distance from the nodule to the pleural surface(hereinafter referred to as length),nodule positioning time,and association with pulmonary hemorrhage.Independent sample t-test,Mann-Whitney U test and x2 test were used to compare the correlations of clinical and CT features of pulmonary nodules with pulmonary hemorrhage.LASSO regression and multivariate Logistic regression were employed to screen the independent risk factors related to pulmonary hemorrhage and construct a nomogram model.The receiver operating characteristic(ROC)curve was used to evaluate the predictive efficacy of the model,and the calibration curve and decision curve were respectively used for the verification of the nomogram model and evaluation of the clinical net benefit.Results The results of LASSO regression showed that the nature of pulmonary nodules,underlying diseases,smoking and length were the characteristic variables related to pulmonary hemorrhage.Based on the minimum akaike information criterion(AIC),the screened characteristic variables were included in the multivariate Logistic backward stepwise regression analysis.The results showed that the nature of pulmonary nodules,underlying diseases,smoking and length were all independent risk factors related to pulmonary hemorrhage.A nomogram was established according to the above independent risk factors and the ROC curve was drawn.The AUC of the training set was 0.86(95%CI:0.80-0.91),and the AUC of the validation set was 0.88(95%CI:0.80-0.96),with no statistically significant difference(P>0.05).The calibration curve suggested that the predicted values of the nomogram were close to the actual values,and the decision curve analysis showed that the net benefit of the model was good.Conclusion The nomogram model established by combining clinical-CT features such as the nature of pulmonary nodules,underlying diseases,smoking and length can effectively predict pulmonary hemorrhage associated with the positioning of pulmonary nodules with the new four-hook positioning needle.

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