1.Risk factors analysis and prediction model construction of SGLT2 inhibitor-associated euglycemic diabetic ketoacidosis
Wenhui HUANG ; Xiufen CHEN ; Jianming CHEN ; Yana HONG ; Jingjing CAI ; Jinshan CHEN
Journal of Pharmaceutical Practice and Service 2026;44(5):247-252
Objective To explore risk factors of sodium-dependent glucose transporters 2 (SGLT2) inhibitor-associated euglycemic diabetic ketoacidosis (euDKA) and to construct a risk prediction model. Methods A retrospective analysis was performed on the clinical data of type 2 diabetes patients treated with SGLT2 inhibitors in Dongnan Hospital of Xiamen University from January 2020 to December 2023, including age, gender and course of diabetes. The risk factors of SGLT2 inhibitor-associated euDKA were analyzed by univariate analysis and multivariate Logistic regression, and a prediction model was established. According to the receiver's operating characteristic (ROC) curve, the area under the curve (AUC) and the optimal critical value of the prediction model were determined. The prediction model was subjected to both internal and external validation. Results A total of 119 patients with type 2 diabetes treated with SGLT2 inhibitors were included in this study. Among them, there were 98 cases without euDKA (non-euDKA group)and 21 cases with euDKA (euDKA group). Multivariate Logistic regression analysis showed the DKA history (OR=114.153), appetite or diet decreased three days before admission (OR=21.774), elevated neutrophil count (OR=2.056) and pre-hospital adjustment of hypoglycemic agents (OR=45.745) were independent factors to increase risks of euDKA associated with SGLT2 inhibitors (P<0.05). Surgical history before admission was an independent factor to reduce this risk (OR=0.007, P<0.05). By establishing the calculation formula of the prediction model = neutrophil count+6.571 (DKA history)−6.874 (surgical history before admission)+4.273 (appetite or diet decreased three days before admission)+5.302 (pre-hospital adjustment of hypoglycemic drugs), the ROC curve was drawn. The AUC of the ROC of the prediction model was 0.982 (95%CI: 0.961-1.000, P<0.001), with accuracy of 94.96%, sensitivity of 0.905, specificity of 0.959 and a critical value of 7.405. The AUC of ROC curve after the model’s ten-fold cross validation was 0.930. And the accuracy of the external validation of the prediction model was 85.29%. Conclusion The DKA history, appetite or diet decreased three days before admission, elevated neutrophil count and pre-hospital adjustment of hypoglycemic agents increased the risk of SGLT2 inhibitor-associated euDKA, while the surgical history before admission reduced this risk. The risk prediction model constructed on this basis could better predict the risk of SGLT2 inhibitor-associated euDKA.
2.Mechanism of artemether in treating diabetic sarcopenia via network pharmacology and animal experiment
Jiaxin LI ; Yuchun CAI ; Xiufen GU ; Yating ZHANG ; Shoupan GAO ; Huili SUN
Acta Universitatis Medicinalis Anhui 2026;61(6):1032-1044
ObjectiveTo investigate the therapeutic mechanism of artemether in diabetic sarcopenia(DS)using network pharmacology and animal experiments. MethodsPotential active components and therapeutic targets were screened using artemisinin as the parent compound. The predicted targets were intersected with DS-related targets, followed by construction of a protein-protein interaction (PPI) network. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses were performed to identify the key biological processes and signaling pathways. Molecular docking was further used to evaluate the binding affinity between artemether and core targets. The DS mouse model was established using db/db mice, followed by artemether intervention. Fasting blood glucose, body weight, diabetes-related symptoms, body composition, grip strength, serum and skeletal muscle triglyceride levels, and muscle fiber cross-sectional area (CSA) were assessed. The expression levels of forkhead box O1 (FoxO1), Atrogin-1, muscle RING finger protein 1 (MuRF1), acyl-CoA synthetase short-chain family member 2 (ACSS2), carnitine palmitoyltransferase 2 (CPT2), and fatty acid-binding protein 3 (FABP3) in skeletal muscle were detected by qRT-PCR, Western blot, immunofluorescence, and immunohistochemistry. In addition, metabolomics was performed to analyze changes in acylcarnitine metabolites in skeletal muscle. ResultsA total of 68 overlapping targets between artemether and diabetic sarcopenia (DS) were identified. The core targets included AKT1, FoxO1, NFKB1, FBXO32, and TRIM63, which were mainly enriched in the phosphoinositide 3-kinase/protein kinase B (PI3K-Akt) signaling pathway, forkhead box O (FoxO) signWaling pathway, tumor necrosis factor (TNF) signaling pathway, and insulin resistance-related pathways. Molecular docking analysis showed that artemether exhibited favorable binding affinity with the core targets. Animal experiments demonstrated that artemether reduced fasting blood glucose, ameliorated metabolic symptoms, increased lean mass and grip strength, decreased serum and skeletal muscle triglyceride levels, and increased muscle fiber cross-sectional area (CSA) in DS mice. In addition, artemether downregulated the mRNA and protein expression levels of FoxO1, FBXO32/Atrogin-1, TRIM63/MuRF1, ACSS2, CPT2, and FABP3, and improved the disturbance of acylcarnitine metabolism in skeletal muscle. ConclusionArtemether improves metabolic and skeletal muscle phenotypes in DS mice. Its effects may be associated with the amelioration of lipid metabolic disorders and the downregulation of FoxO1 and its downstream ubiquitin-proteasome pathway-related factors Atrogin-1 and MuRF1 in skeletal muscle.
3.Sudden deafness induced by abrocitinib
Huiping HUANG ; Dayun HUANG ; Xiufen CHEN
Adverse Drug Reactions Journal 2025;27(10):635-637
A 66-year-old male patient received abrocitinib 100 mg once daily orally for atopic dermatitis. After 3 and a half months, the patient′s condition was significantly improved and the dose of abrocitinib was reduced to 100 mg once every 2 days orally. After 35 days of continuous medication, the patient developed a sense of stuffiness in both ears, occasional tinnitus, and hearing loss. According to specialized examinations in otolaryngology, the sudden deafness was diagnosed, which was considered to be related to abrocitinib. Abrocitinib was stopped. After 38 days of treatments with nurturing nerves, improving circulation, his hearing basically returned to normal. After that, dermatitis recurred in the patient, and he received abrocitinib 100 mg once daily orally again. One month later, the patient developed hearing loss again. After 9 days of drug withdrawal, the patient′s tinnitus and other symptoms were basically relieved. Subsequently, abrocitinib was placed by dupilumab to treat atopic dermatitis in the patient. At a six-month of follow-up, symptoms such as tinnitus and hearing loss did not recur.
4.Diagnostic value of three-dimensional ultrasound characteristics and comparison with hysteroscopy in patients with uterine cavity abnormalities
Yadong ZHAO ; Binghui CHENG ; Wensheng WANG ; Li WANG ; Xiufen ZHOU
Chinese Journal of Medical Physics 2025;42(6):791-795
Objective To explore the transvaginal three-dimensional ultrasound characteristics in women with abnormal uterine cavity and compare the diagnostic value with hysteroscopy.Methods A total of 102 women who underwent transvaginal three-dimensional ultrasound and hysteroscopy in the Department of Ultrasound of Lu'an People's Hospital for various reasons were selected as the research subjects.Hysteroscopy was the gold standard.The three-dimensional ultrasound characteristics of patients with different uterine cavity lesions were statistically analyzed.A 2×2 4-grid table was drawn to calculate the diagnostic value of transvaginal three-dimensional ultrasound for various types of uterine cavity lesions.Results There were 22 cases of endometrial polyps,9 cases of intrauterine adhesions,and 5 cases of submucosal fibroids.The accuracy rates of diagnosing endometrial polyps,intrauterine adhesions and submucosal fibroids through transvaginal three-dimensional ultrasound were 90.91%,88.89%and 80.00%,respectively.The transvaginal three-dimensional ultrasound of patients with endometrial polyps mainly showed deformation of the uterine cavity line,high echoic masses,clear differentiation between the edge of the echogenic mass and the endometrium,almost no deformation of the endometrial basal line,and scattered distribution of blood flow on CDFI ultrasound.Intrauterine adhesions mainly manifested as uneven endometrial thickness and low echogenicity by transvaginal three-dimensional ultrasound,and fluid accumulation may found in the uterine cavity of some patients.Transvaginal three-dimensional ultrasound showed that submucosal fibroids were mainly hypoechoic,elliptical or irregular in shape,with CDFI revealing abundant blood flow signals.Conclusion When women with abnormal uterine cavity are examined with transvaginal three-dimensional ultrasound,patients with different types of lesions have different typical ultrasound characteristics,and transvaginal three-dimensional ultrasound diagnosis has a high diagnostic accuracy with respect to hysteroscopy as the gold standard,exhibiting its advantages of non-invasive and rapid diagnosis,worthy of clinical promotion.
5.Prognostic factors for endovascular treatment of acute anterior circulation vessel occlusion with large-core infarction
Dinglai LIN ; Han ZHENG ; Tingyu YI ; Zhinan PAN ; Xiufen ZHENG ; Shuyi LIU ; Meihua WU ; Yanmin WU
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(2):221-226
Objective To investigate the potential beneficial predictors for endovascular treatment(EVT)in case of acute anterior circulation large vessel occlusion with large-core infarction.Methods We made a retrospective inclusion of 92 patients with anterior circulation large vessel occlusion and core infarct volume ranging from 50 to 100 mL,who underwent EVT at Zhangzhou Municipal Hospital of Fujian Province from March 2018 to February 2021.All the patients were confirmed as anterior circulation large infarction and large infarct volume using computed tomography(CT),computed tomography angiography(CTA),and computed tomography perfusion(CTP)before EVT.All clinical and imaging data were collected to observe the postoperative recurrence rate,incidence of symptomatic intracranial hemorrhage(sICH),and functional prognosis 90 days.Then the patients were divided into favorable outcomes group(mRS≤3)and unfavorable outcomes group(mRS>3)based on Rankin scores 90 days post-stroke.Univariate and multivariate Logistic analysis were conducted to analyze factors influencing the patients'prognosis.By combining the results of multivariate analysis,we constructed receiver operating characteristic(ROC)curves and identified the cut-off value to evaluate the predictive value of age for post-vascular treatment prognosis.Results Among the included patients,the postoperative revascularization rate(mTIICI≥2b)was 95%(88 cases),the rate of favorable outcomes at 90 days postoperatively(mRS≤3)was 32.61%(30 cases),the incidence of sICH was 13%,and the mortality rate was 31.5%.Compared with the unfavorable outcomes group,the favorable outcomes group had a younger age and a higher proportion of males.Multivariate analysis indicated that older age was an independent risk factor for adverse outcomes following endovascular treatment(OR=4.97,95%CI:1.78-13.90,P=0.002).The ROC curve indicated that the area under the curve was maximized at the age of 72.5 years(AUC=0.763,95%CI:0.661-0.864,P<0.001).Its sensitivity and specificity was 0.565 and 0.833,respectively.Conclusion Age is an independent predictor of the prognosis of acute procirculatory large core stroke.Patients with large core infarction older than 72.5 years may not benefit from endovascular therapy,which needs to be confirmed by a multicenter large sample prospective randomized controlled trial.
6.Nicotinamide mononucleotide attenuates renal fibrosis in mice with Al-port syndrome through TGFβ/Smad3 signaling pathway
Mo LI ; Xingxing WANG ; Shangming LI ; Xiaomei LI ; Xiufen ZHANG ; Xiao HAN ; Xifei YANG
Chinese Journal of Pathophysiology 2025;41(3):518-523
AIM:To study the effect of nicotinamide mononucleotide(NMN)on renal fibrosis in mice with Al-port syndrome(AS)through TGFβ/Smad3 pathway.METHODS:SPF grade female X-linked AS(COL4A5 KI)mice were divided into model group(AS group)and model drug administration group(AS+NMN group).while female C57BL/6 mice served as the wild-type(WT)group,with 7 to 8 mice in each group.The mice in the administration group were given oral administration at 8 weeks of age for 8 weeks to 16 weeks of age.The remaining mice were given saline intragastric ad-ministration.The ratio of urinary microalbumin to urinary creatinine(UACR)was measured by biochemical method.After sampling,the renal fibrosis was analyzed by Masson staining.The expression levels of desmin and α-smooth muscle actin(α-SMA)were detected by immunohistochemistry.The expressions of fibrosis-related proteins desmin,α-SMA,trans-forming growth factor β(TGFβ),Smad3,p-Smad3,and fibronectin were detected by Western blot.RESULTS:Com-pared with the model group,UACR(13 weeks,P<0.01;15 weeks,P<0.01)and fibrosis-related protein expression(P<0.05)in AS mice were significantly decreased after NMN treatment.CONCLUSION:Treatment with NMN attenuates renal fibrosis in AS mice through TGFβ/Smad3 signaling pathway.
7.A randomized controlled study on enhanced regimens of bowel preparation of linaclotide combined with compound polyethylene glycol electrolyte powder
Lixin TANG ; Yudong GUO ; Shixue LI ; Xiufen TANG
Chinese Journal of Digestive Endoscopy 2025;42(2):120-124
Objective:To explore the efficacy of linaclotide combined with compound polyethylene glycol (PEG) on bowel preparation, and compare it with traditional PEG 3 L and oral sulfate solution (OSS) 3 L methods.Methods:Patients aged 18-70 years who underwent colonoscopy at the Digestive Diseases Hospital, Heilongjiang Provincial Hospital from January to June 2023 were continuously enrolled in the randomized controlled trial and randomly divided into 3 groups using the random number table. Intestinal preparation was conducted according to the protocols of each group, Group A: 3 L PEG; Group B: 3 L OSS; Group C: 290 μg of linaclotide + 2 L PEG. The effects of bowel preparation, adverse reactions, satisfaction, and willingness for repeated bowel preparation were compared.Results:A total of 360 patients were included in the analysis, with 120 patients in each group. There were no statistically significant differences in the median Boston bowel preparation score for each intestinal segment or the total score among the 3 groups (left colon: 3 VS 2 VS 3, H=0.371, P=0.831; transverse colon: 3 VS 3 VS 3, H=0.487, P=0.784; right colon: 2 VS 2 VS 2, H=1.088, P=0.580; total score: 8 VS 8 VS 8, H=0.017, P=0.991). Among the adverse reactions, the incidence of nausea and vomiting in Group B [3.33% (4/120)] was lower than that in Group A [12.50% (15/120), χ2=8.042, P=0.018], and there were no statistically significant differences in other adverse reactions among the 3 groups ( P>0.05). There was no significant difference in the satisfaction level among the 3 groups ( χ2=11.840, P=0.158). The willingness to undergo bowel preparation again in Group C [95.83% (115/120)] and Group B [96.67% (116/120)] was higher than that in Group A [85.00% (102/120)] (Group C VS Group A: χ2=8.127, P=0.004; Group B VS Group A: χ2=9.808, P=0.002), and there was no significant difference between Group C and B ( χ2=0.000, P=1.000). Conclusion:Linaclotide combined with 2 L PEG offers comparable bowel preparation efficacy and safety to 3 L PEG or 3 L OSS, with improved patient compliance due to reduced water intake, suggesting its potential as an enhanced bowel preparation regimen.
8.Risk Factors and Treatment of Immunoglobulin Resistance in Kawasaki Disease
Herald of Medicine 2025;44(3):435-439
Objective To explore the risk factors of immunoglobulin resistance in children with Kawasaki disease and the effect of different treatments.Methods The clinical data of 1460 children with Kawasaki disease who were diagnosed and treated with IG in Tongji Hospital,Huazhong University of Science and Technology were included.The risk factors of IG resistance in Kawasaki disease were screened by Logistic regression analysis,and the IG resistance groups were divided into 5 groups accord-ing to different treatment regimens(group A:once IG+glucocorticoid,group B:twice IG,group C:twice IG+glucocorticoid,group D:twice IG+glucocorticoid+ulinastatin,group E:twice IG+ulinastatin),and the effects of different drug regimens in IG resistant group were analyzed.Results Multivariate Logistic regression analysis showed that the fever time was≤4 days be-fore the first dose of IG(OR 2.21,P<0.05),monocyte count(OR1.515,P<0.05),lymphocyte count(OR 1.117,P<0.05),RDW-SD(OR1.083,P<0.05),neutrophil ratio(OR 1.07,P<0.05),erythrocyte sedimentation rate(OR 1.02,P<0.05)and se-rum albumin concentration(OR 0.84,P<0.05)were independent risk factors of IG resistance.There was no significant difference in the rate of coronary artery dilatation,the degree of coronary artery dilatation,and the duration of fever after the first dose of IG in IG resistant groups.Conclusion The fever time≤4 days before the first dose of IG,the increase of monocyte count,the increase of lymphocyte count,the increase of RDW-SD,the increase of neutrophil ratio,the increase of ESR,and the decrease of serum albumin concentration are the independent risk factors of IG resistance.There was no significant difference between the effect of glucocorticoid and ulinastatin on IG resistance in KD and that of IG alone.Glucocorticoid and ulinastatin combined with IG can not benefit patients.
9.Textual Research on Historical Evolution and Key Information of Classical Famous Formula of Da Qinjiaotang
Na LI ; Jianying BAI ; Fuping LI ; Xiufen ZHANG ; Di LU ; Yishuo BAI ; Cuixiang WANG ; Kun SU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):201-211
Da Qinjiaotang is the 54th formula of the 100 formulas in the Catalogue of Ancient Classical Formulas (the first batch) ,and it originated from the Collection of Writings on the Mechanism of Disease, Suitability of Qi, and Safeguarding of Life Discussed in Plain Questions. Da Qinjiaotang is composed of Gentiana macrophylla, Glycyrrhizae Radix et Rhizoma, Ligusticum chuanxiong, Angelica sinensis, Paeonia lactiflora, Asari Radix et Rhizoma, Notopterygium incisum, Saposhnikoviae Radix, Scutellariae Radix, Gypsum, Angelica dahurica, Atractylodis Macrocephalae Rhizoma, Rehmanniae Radix, Rehmanniae Radix Praeparata, Poria, and Angelicae Pubescentis Radix. It is a classical formula for treating strokes. Da Qinjiaotang is widely used in modern clinical practices for treating ischemic stroke, peripheral facial paralysis, cervical spondylosis, rheumatic arthritis, neurodermatitis, and other multisystem diseases. Therefore, following the Principles of Textual Research on the Key Information of Ancient Classical Famous Formulas, the authors collected the ancient Chinese medical literature of Da Qinjiaotang by the method of bibliometrics and screened out 177 valid data, involving 100 ancient books of traditional Chinese medicine. Based on the historical evolution, composition, dosage, method of preparation, and preparation of the original medicinal materials of Da Qinjiaotang, a systematic study was carried out. It was found that among the 175 records of the main diseases and syndromes, stroke (144) was the most, accounting for 82.29% of the total diseases and syndromes. Later generations mostly followed the practice of LIU Wansu in using Da Qinjiaotang to treat stroke caused by "weak blood and inability to nourish tendon", featuring "hands and feet cannot move, stiff tongue hinders speaking", as well as other symptoms, such as slant of the mouth, hemiplegia, numbness of the limbs, paroxysmal pain, and acerbic syncope. The treatment scope was expanded, covering tendon dryness, clonic convulsion, spasm syndrome, and arthralgia syndrome. At the same time, it was found that there was a controversy between "internal wind" and "external wind" in the treatment of stroke by Da Qinjiaotang. LIU Wansu thought that stroke was caused by internal factors, created the theory of "hot stroke", and used Da Qinjiaotang to treat "internal wind". Many doctors in later generations focused on treating the "external wind" of "internal deficiency and evil". There were 76 valid data on the composition of drugs, 59 of which had doses for each drug. It was suggested to use the modern conversion dosage of the original formula, with 41.30 g per dose. The drug should be boiled in 600 mL water until 300 mL, decocted once, and taken in a warm state after removing the dregs anytime. Through the analysis and study of the ancient books about Da Qinjiaotang, the paper clarified its historical evolution and confirmed its key information, so as to provide the ancient literature evidence for the research and development of the classical famous formula Daqinjiaotan and its better clinical application.
10.Textual Research on Historical Evolution and Key Information of Classical Famous Formula of Da Qinjiaotang
Na LI ; Jianying BAI ; Fuping LI ; Xiufen ZHANG ; Di LU ; Yishuo BAI ; Cuixiang WANG ; Kun SU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):201-211
Da Qinjiaotang is the 54th formula of the 100 formulas in the Catalogue of Ancient Classical Formulas (the first batch) ,and it originated from the Collection of Writings on the Mechanism of Disease, Suitability of Qi, and Safeguarding of Life Discussed in Plain Questions. Da Qinjiaotang is composed of Gentiana macrophylla, Glycyrrhizae Radix et Rhizoma, Ligusticum chuanxiong, Angelica sinensis, Paeonia lactiflora, Asari Radix et Rhizoma, Notopterygium incisum, Saposhnikoviae Radix, Scutellariae Radix, Gypsum, Angelica dahurica, Atractylodis Macrocephalae Rhizoma, Rehmanniae Radix, Rehmanniae Radix Praeparata, Poria, and Angelicae Pubescentis Radix. It is a classical formula for treating strokes. Da Qinjiaotang is widely used in modern clinical practices for treating ischemic stroke, peripheral facial paralysis, cervical spondylosis, rheumatic arthritis, neurodermatitis, and other multisystem diseases. Therefore, following the Principles of Textual Research on the Key Information of Ancient Classical Famous Formulas, the authors collected the ancient Chinese medical literature of Da Qinjiaotang by the method of bibliometrics and screened out 177 valid data, involving 100 ancient books of traditional Chinese medicine. Based on the historical evolution, composition, dosage, method of preparation, and preparation of the original medicinal materials of Da Qinjiaotang, a systematic study was carried out. It was found that among the 175 records of the main diseases and syndromes, stroke (144) was the most, accounting for 82.29% of the total diseases and syndromes. Later generations mostly followed the practice of LIU Wansu in using Da Qinjiaotang to treat stroke caused by "weak blood and inability to nourish tendon", featuring "hands and feet cannot move, stiff tongue hinders speaking", as well as other symptoms, such as slant of the mouth, hemiplegia, numbness of the limbs, paroxysmal pain, and acerbic syncope. The treatment scope was expanded, covering tendon dryness, clonic convulsion, spasm syndrome, and arthralgia syndrome. At the same time, it was found that there was a controversy between "internal wind" and "external wind" in the treatment of stroke by Da Qinjiaotang. LIU Wansu thought that stroke was caused by internal factors, created the theory of "hot stroke", and used Da Qinjiaotang to treat "internal wind". Many doctors in later generations focused on treating the "external wind" of "internal deficiency and evil". There were 76 valid data on the composition of drugs, 59 of which had doses for each drug. It was suggested to use the modern conversion dosage of the original formula, with 41.30 g per dose. The drug should be boiled in 600 mL water until 300 mL, decocted once, and taken in a warm state after removing the dregs anytime. Through the analysis and study of the ancient books about Da Qinjiaotang, the paper clarified its historical evolution and confirmed its key information, so as to provide the ancient literature evidence for the research and development of the classical famous formula Daqinjiaotan and its better clinical application.

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