1.Efficacy and safety of omadacycline in the treatment of macrolide-unresponsive Mycoplasma pneumoniae pneu-monia in children
Qingmei ZHU ; Jing WANG ; Lili SHI ; Dongliang YANG ; Jiawei HE ; Jing SHEN ; Jianhua YANG
China Pharmacy 2026;37(4):480-485
OBJECTIVE To investigate the efficacy and safety of omadacycline in the treatment of macrolide-unresponsive Mycoplasma pneumoniae pneumonia (MUMPP) in children. METHODS A retrospective study was conducted on children aged 1-18 years old with MUMPP who were hospitalized in the Department of Pediatrics, the First Affiliated Hospital of Xinjiang Medical University from January 2022 to June 2025. According to the selection of secondary antibiotics after 72 h of initial treatment with macrolides, they were divided into the omadacycline group and the doxycycline group. Based on conventional treatment, children in the omadacycline group were given intravenous infusion of 2.4 mg/kg (once daily) of omadacycline tosylate, while children in the doxycycline group were given oral doxycycline hydrochloride tablets at 2 mg/kg (twice daily). The efficacy and safety were compared between the two groups of pediatric patients. Univariate analysis and multivariate Logistic regression analysis were performed on clinical efficacy, and subgroup analysis along with multiple sensitivity analyses were conducted to verify the robustness of the conclusions. RESULTS A total of 284 children with MUMPP were included in this study, with 142 in the omadacycline group and 142 in the doxycycline group. In terms of efficacy, although the hospitalization time of children in the omadacycline group was longer than that in the doxycycline group ( P <0.05), the lung lesion absorption rate and clinical efficacy were significantly higher or better than those in the doxycycline group ( P <0.05). The results of multivariate Logistic regression analysis showed that medication (OR=5.300, 95%CI: 2.526-11.123), length of hospital stay (OR=1.348, 95%CI: 1.167-1.556), and medication duration (OR=1.422, 95%CI: 1.169-1.729) were influencing factors of clinical efficacy ( P <0.05). The subgroup analysis results showed that the clinical efficacy of omadacycline was significantly better than that of doxycycline in all subgroups ( P <0.05). The results of multiple sensitivity analysis showed that the regression coefficients B of the four models (gradually adjust variables) before and after inverse probability of treatment weighting were significantly greater than 1 ( P <0.05). In terms of safety, there was no statistically significant difference in the inci dence of adverse drug reactions between the two groups of patients ( χ 2 =0.447, P =0.504). CONCLUSIONS In the case of hospitalization and prolonged medication, the efficacy of omadacycline in treating childhood MUMPP is superior to that of doxycycline, and its safety is good.
2.A study on the coercive experience of involuntarily hospitalized adolescents with mental disorders
Lingyu LI ; Xinyi LIU ; Jiawei SHI ; Gen CHENG ; Haiou ZOU
Chinese Medical Ethics 2025;38(2):232-240
ObjectiveTo explore the coercive experience of involuntarily hospitalized adolescents with mental disorders during the admission process and hospitalization, providing references for formulating targeted nursing interventions. MethodsSemi-structured interviews were conducted with 15 involuntarily hospitalized adolescents with mental disorders selected from October to December 2023, and the themes were summarized and extracted by content analysis. ResultsA total of 3 themes and 10 sub-themes were extracted, which were used to elaborate the essential contents, causes, and improvement methods of coercive experience. These encompassed the multi-dimensional content of coercive experience (complex emotional experience, different physical sensations, and contradictory cognitive evaluation), the multi-faceted causes of coercive experience (insufficient personal preparation, inadequate parental communication, and strict medical management system), as well as the phased improvement of coercive experience (adequate communication before hospitalization, patient notification before coercive intervention, respecting for demands during coercive intervention, and comforting explanation after coercive intervention). ConclusionThe essential content of the coercive experience of involuntarily hospitalized adolescents with mental disorders is complex and has various causes, which require cooperation from multiple parties to improve. Therefore, parents should respect the expression of their children’s self-will, and medical staff should respect patients’ autonomy, establishing a protection-constrained doctor-patient relationship model and collaborating to reduce the use of coercive interventions, to improve the overall medical satisfaction of adolescents with mental disorders.
3.Textual Research on Classical Formula Mulisan
Dongsen HU ; Xiangyang ZHANG ; Canran XIE ; Jiawei SHI ; Ziyi WANG ; Zhuoyan ZHOU ; Lin ZHANG ; Yexin CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):191-200
The classic formula Mulisan is the 45th of the 93 formulas in the Catalogue of Ancient Classic Formulas (second batch) of Han medicine published by the National Administration of Traditional Chinese Medicine. It consists of Ostreae Concha, Astragali Radix, Ephedrae Radix et Rhizoma, and wheat, with the effect of replenishing qi and stopping sweating. It is a common formula in the clinical treatment with traditional Chinese medicine. This study analyzes the historical evolution, composition, dosage, original plants and their processing methods, decocting method, efficacy, indications, and modern clinical application of Mulisan by tracing, comparative analysis, and bibliometric methods. The results showed that Mulisan firstly appeared in the Pulse Classic written by WANG Shuhe in the Western Jin Dynasty. The formulation idea can be traced back to the Important Prescriptions Worth a Thousand Gold for Emergency in the Tang Dynasty. The herb composition, dosage, efficacy, and indications of Mulisan were first recorded in the Treatise on Diseases, Patterns, and formulas Related to Unification of the Three Etiologies in the Southern Song dynasty. In terms of original plants and their processing methods, Ostreae Concha is the shell of Ostrea rivularis, which should be calcined before use. Astragali Radix and Ephedrae Radix et Rhizoma are the dried roots of Astragalus membranaceus var. mongholicus and Ephedra sinica, respectively, the raw material of which should be used. Wheat is the dried mature fruit of T. aestivum, which can be used without processing, while the stir-fried fruit, being thin and deflated, demonstrates better effect. The composition of Mulisan is Ostreae Concha 8.26 g, Astragali Radix 8.26 g, Ephedrae Radix et Rhizoma 8.26 g, and wheat 7.92 g. The medicinal materials should be ground into coarse powder and decocted with 450 mL water to reach a volume of 240 mL, and the decoction should be taken warm. In modern clinical practice, Mulisan has a wide range of indications, including spontaneous sweating and night sweating caused by Yang deficiency or Qi deficiency. The clinical disease spectrum treated by Mulisan involves endocrine system diseases, neurological diseases, respiratory system diseases, and cancer. This formula plays a significant role in the treatment of internal medicine diseases in traditional Chinese medicine. This study aims to provide a scientific basis for the subsequent research, development, and clinical application of Mulisan.
4.Textual Research on Classical Formula Mulisan
Dongsen HU ; Xiangyang ZHANG ; Canran XIE ; Jiawei SHI ; Ziyi WANG ; Zhuoyan ZHOU ; Lin ZHANG ; Yexin CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):191-200
The classic formula Mulisan is the 45th of the 93 formulas in the Catalogue of Ancient Classic Formulas (second batch) of Han medicine published by the National Administration of Traditional Chinese Medicine. It consists of Ostreae Concha, Astragali Radix, Ephedrae Radix et Rhizoma, and wheat, with the effect of replenishing qi and stopping sweating. It is a common formula in the clinical treatment with traditional Chinese medicine. This study analyzes the historical evolution, composition, dosage, original plants and their processing methods, decocting method, efficacy, indications, and modern clinical application of Mulisan by tracing, comparative analysis, and bibliometric methods. The results showed that Mulisan firstly appeared in the Pulse Classic written by WANG Shuhe in the Western Jin Dynasty. The formulation idea can be traced back to the Important Prescriptions Worth a Thousand Gold for Emergency in the Tang Dynasty. The herb composition, dosage, efficacy, and indications of Mulisan were first recorded in the Treatise on Diseases, Patterns, and formulas Related to Unification of the Three Etiologies in the Southern Song dynasty. In terms of original plants and their processing methods, Ostreae Concha is the shell of Ostrea rivularis, which should be calcined before use. Astragali Radix and Ephedrae Radix et Rhizoma are the dried roots of Astragalus membranaceus var. mongholicus and Ephedra sinica, respectively, the raw material of which should be used. Wheat is the dried mature fruit of T. aestivum, which can be used without processing, while the stir-fried fruit, being thin and deflated, demonstrates better effect. The composition of Mulisan is Ostreae Concha 8.26 g, Astragali Radix 8.26 g, Ephedrae Radix et Rhizoma 8.26 g, and wheat 7.92 g. The medicinal materials should be ground into coarse powder and decocted with 450 mL water to reach a volume of 240 mL, and the decoction should be taken warm. In modern clinical practice, Mulisan has a wide range of indications, including spontaneous sweating and night sweating caused by Yang deficiency or Qi deficiency. The clinical disease spectrum treated by Mulisan involves endocrine system diseases, neurological diseases, respiratory system diseases, and cancer. This formula plays a significant role in the treatment of internal medicine diseases in traditional Chinese medicine. This study aims to provide a scientific basis for the subsequent research, development, and clinical application of Mulisan.
5.Current status and challenges of platelet-rich plasma-derived extracellular vesicles in treatment of chronic wounds
Shan HUA ; Hongyi ZHANG ; Jiawei GU ; Yuxin QIAN ; Rong GUO ; Yingshen SHI ; Yilong WANG ; Hua JIANG
Chinese Journal of Medical Aesthetics and Cosmetology 2025;31(4):337-342
Chronic wounds, defined as persistent failure to heal due to specific etiological factors, remain a major clinical challenge. Current standard interventions such as negative pressure wound therapy are limited by complications like hypergranulation and poor patient compliance, while emerging stem cell-based therapies carry potential tumorigenic risks. Consequently, identifying strategies to safely and effectively accelerate wound healing continues to be a critical focus in contemporary clinical research. Platelet-rich plasma derived extracellular vesicles (PRP-EVs) are extracellular vesicles released by platelets after activation. They have the characteristics of autologous origin, higher safety, and more mild and convenient clinical application. Studies have shown that PRP-EVs are rich in bioactive molecules such as lipids, proteins and RNA, which have outstanding performance in regulating wound inflammation, promoting angiogenesis, enhancing cell migration and proliferation, and are expected to become an effective tool for the treatment of chronic wounds. This review discusses the methods, mechanisms of action, and challenges associated with the use of PRP-EVs in chronic wound management, providing a foundation for future research and clinical applications in this field.
6.The molecular mechanism of electroacupuncture′s phenotypic transformation of middle cerebral artery smooth muscle cells
Linling CHEN ; Xiumei YIN ; Jiawei HAN ; Jiangpeng CAO ; Lanyu JIA ; Jiemin SHI ; Yuanhao DU
Chinese Journal of Physical Medicine and Rehabilitation 2025;47(8):687-692
Objective:To observe the effect of electroacupuncture at the Shuigou point on systolic phenotype-related factors and on the JAK1/STAT3 signaling pathway of the middle cerebral artery smooth muscle cells in rats modeling cerebral infarction; and to explore the molecular mechanism of treating cerebral infarction with electroacupuncture.Methods:A total of 108 healthy male Wistar rats were randomly divided into a blank group ( n=6), a sham operation group ( n=6), a model group ( n=48) and an electroacupuncture group ( n=48). The model and electroacupuncture groups were randomly divided into eight phase subgroups at 1h, 3h, 6h, 12h, 24h, 72h, 7d and 14d after the modeling of middle cerebral artery occlusion (MCAO), with six rats in each group. The electroacupuncture groups received electric acupuncture at the Shuigou acupoint for 20min after successful modeling. Neurological Severity scoring (NSS) was used to evaluate the neurological impairment. PLN protein expression in the middle cerebral artery and the expression of JAK1 and STAT3 proteins in the rats′ brain tissue were detected using western blotting. PDGF-AA content in the middle cerebral artery was measured using enzyme-linked immunosorbent assays. Results:Compared with the blank and sham operation groups, the average NSS score and PDGF-AA protein expression had increased significantly in the model and electroacupuncture groups. PLN protein expression had decreased significantly at 12h-14d in the model group, but decreased significantly at 12h-7d in the electroacupuncture group. Compared with those two groups, there was a significant increase in JAK1 protein expression at 1h-72h, 3h-6h, 24h-72h, and14d in the model group. In the electroacupuncture group the corresponding significant increases were over 1h-14d, 1h-6h, 24h, 72h, and 14d. STAT3 protein expression had increased significantly in the model group over 6h-14d and 3h-14d. In the electroacupuncture group those increases were over 6h-14d. Compared to the model group, a significant increase was observed in the expression of PLN protein at 14d, with a significant decrease in NSS at 72h, 7d and 14d. PDGF-AA protein had increased significantly at 6h-7d. For JAK1 protein that was at 12h and 14d, and for STAT3 protein it was over 12h-72h and at 14d.Conclusion:Electroacupuncture at the Shuigou point may regulate the expression of PDGF-AA and the JAK/STAT signaling pathway so as to regulate the normal expression of PLN, and thus smooth muscle contraction to maintain the normal functioning of the middle cerebral artery. This may be one of the molecular mechanisms by which electroacupuncture at the Shuohui point improves nerve functioning in treating cerebral infarction.
7.Gut microbiota-derived tryptophan metabolites regulated by Wuji Wan to attenuate colitis through AhR signaling activation.
Wanghui JING ; Sijing DONG ; Yinyue XU ; Jingjing LIU ; Jiawei REN ; Xue LIU ; Min ZHU ; Menggai ZHANG ; Hehe SHI ; Na LI ; Peng XIA ; Haitao LU ; Sicen WANG
Acta Pharmaceutica Sinica B 2025;15(1):205-223
Disruption of the intestinal mucosal barrier caused by gut dysbiosis and metabolic imbalance is the underlying pathology of inflammatory bowel disease (IBD). Traditional Chinese medicine Wuji Wan (WJW) is commonly used to treat digestive system disorders and showed therapeutic potential for IBD. In this interdisciplinary study, we aim to investigate the pharmacological effects of WJW against experimental colitis by combining functional metabolomics and gut-microbiota sequencing techniques. Treatment with WJW altered the profile of the intestinal microbiota and notably increased the abundance of Lactobacillus, thereby facilitating the conversion of tryptophan into indole-3-acetic acid (IAA) and indoleacrylic acid (IA). These indole derivatives activated the aryl hydrocarbon receptor (AhR) pathway, which reduced colonic inflammation and restored the expression of intestinal barrier proteins. Interestingly, the beneficial effects of WJW on gut barrier function improvement and tryptophan metabolism were disappeared in the absence of gut microbiota. Finally, pre-treatment with the AhR antagonist CH-223191 confirmed the essential role of IAA-mediated AhR activation in the therapeutic effects of WJW. Overall, WJW enhanced intestinal barrier function and reduced colonic inflammation in a murine colitis model by modulating Lactobacillus-IAA-AhR signaling pathway. This study provides novel insights into colitis pathogenesis and presents an effective therapeutic and preventive approach against IBD.
8.Comparative study of incremental dosimetry of HSRT on target area of large volume brain metastases between IMRT and VMAT
Haipeng LYU ; Xiao LIU ; Jiawei CHEN ; Mingming SHI ; Hongyan XU ; Xiaowei HOU ; Chuanbin XIE
China Medical Equipment 2025;22(4):6-12
Objective:To compare the dosimetric parameters under different incremental modes between intensity-modulated radiation therapy(IMRT)and volume rotation intensity-modulated therapy(VMAT)for the target area of large volume brain metastases(BMs),and to explore the better way of treating BMs based on hypofractionated stereotactic radiotherapy(HSRT)of linear accelerator.Methods:A total of 30 BMs patients who underwent IMRT at The 971th Hospital of Navy of the CPLA from 2020 to 2023 were selected.In the treatment planning system(TPS),three types of IMRT plans and VMAT plans were designed,which included uniformity plan(Planuniformity)of target area dose,uniform increased plan(Planuniform increased-dose)and incremental plan(Planincremental)within target area.In the inside of the target area,the target area of high dose(GTVh)was set,and Planuniform increased-dose and Planincremental were designed to aim at GTVh.The differences of the doses of three types of treatment plans included Planuniformity,Planuniform increased-dose and Planincremental,which were respectively designed by using IMRT and VMAT,were analyzed.The mean dose(Dmean)of the target area,the 50%and 2%exposed doses(D50%and D2%)of the target area were observed and compared.The conformity index(CI),homogeneity index(HI),gradient index(GI),and the volume percentage(V10 Gy-V40 Gy)that normal brain tissue received 10 Gy-40 Gy also were observed and compared.Results:Compared with Planuniformity of IMRT,the Dmean of GTV of Planuniform increased-dose and Planincremental of IMRT increased by 10.13%and 17.9%,with statistically significant differences(t=13.680,12.771,P<0.05).D50%increased by 8.9%and 10.8%,with statistically significant differences(t=15.190,9.929,P<0.05).D2%increased by 15.2%and 46.4%,with statistically significant differences(t=52.320,8.746,P<0.05).There were no statistically significant differences in normal brain tissue V10 Gy-V40 Gy among Planuniformity,Planuniform increased-dose and Planincremental of IMRT(P>0.05).Compared with Planuniformity of VMAT,the Dmean of GTV of Planuniform increased-dose and Planincremental of VMAT increased by 10.53%and 21.23%,with statistically significant differences(t=18.641,15.461,P<0.05),and D50%increased by 9.1%and 13.4%,with statistically significant differences(t=11.382,10.952,P<0.05),and D2%increased by 16.4%and 48.8%,with statistically significant differences(t=56.471,8.685,P<0.05),respectively.There were no statistically significant differences in normal brain tissue V10 Gy-V40 Gy among Planuniformity,Planuniform increased-dose and Planincremental of VMAT(P>0.05).The normal brain tissue V20 Gy,V30 Gy and V40 Gy of Planuniform increased-dose and Planincremental of IMRT were respectively less than those of VMAT,and the differences of them between IMRT and VMAT were significant(tPlan uniform increased-dose=2.112,2.215,2.444,tPlan incremental=2.323,2.939,3.145,P<0.05).There were no statistically significant difference in D2%,Dmean,and D50%between IMRT and VMAT(P>0.05).Conclusion:On the premise of ensuring the safety of normal brain tissue at the edge of the target area,the synchronously increasing of the central dose of the target area will not significantly increase the dose for normal brain tissue.Both IMRT and VMAT can meet the requirements of increment in the inside of the target area,and VMAT has slightly better increment and higher efficiency within target area.The incremental of VMAT target area is slightly better,which also has better efficiency,while the enhancement effect of the dose of target area of Planincremental is better than that of the Planuniform increased-dose.The Plan incremental of VMAT is more suitable for HSRT treatment for BMs.
9.Efficacy of pelvic floor optimization training of Yun-type aided with myoelectric biofeedback in the treatment of mild to moderate female stress urinary incontinence
Xiaoxiang WAN ; Wei JIAO ; Chaoliang SHI ; Jiawei WANG ; Jialing YAO ; Yangyun WANG ; Xilong WANG
Journal of Modern Urology 2025;30(5):390-394
Objective: To explore the efficacy of pelvic floor optimization training of Yun-type with the aid of myoelectric biofeedback in the treatment of mild to moderate female stress urinary incontinence (SUI). Methods: Female SUI patients treated in our hospital during Jan.and Oct.2024 were included as the research subjects.They were randomly divided into the control group (n=47) and observation group (n=48) by random number method.The control group received conventional Yun-type pelvic floor optimization training,while the observation group received Yun-type pelvic floor optimization training assisted with myoelectric biofeedback.The total treatment course lasted for 12 weeks.The clinical efficacy,as well as the changes in international consultation on incontinence questionnaire for symptoms and impact (ICI-Q-SF),incontinence quality of life (I-QoL),female sexual function index (FSFI),and pelvic floor electromyographic values before and after treatment were compared. Results: The total effective rate of the observation group was 93.6%,which was significantly higher than that of the control group (79.2%,P<0.05).After 12 weeks of treatment,the ICI-Q-SF [(6.12±1.11) vs. (6.97±1.24)],I-QoL [(85.05±4.51) vs. (82.14±4.60)],and FSFI [(30.01±4.10) vs. (26.32±3.32)] scores of the observation group were significantly better than those of the control group (P<0.05).After 12 weeks of treatment,the myoelectric values of the pelvic floor muscles of the observation group at the pre-rest stage,fast muscle (type Ⅱ muscle) stage,slow muscle (type Ⅰ muscle) stage,endurance test stage,and post-rest stage were significantly improved compared with those before treatment and were greatly enhanced compared with those of the control group (P<0.05).No serious adverse reactions occurred in either groups during treatment and follow-up. Conclusion: The Yun-type pelvic floor optimization training assisted with myoelectric biofeedback can precisely enhance the therapeutic effects of the conventional Yun-type pelvic floor optimization training,and significantly improve the female sexual function index.It is worthy of clinical promotion and application.
10.Construction and evaluation of a "disease-syndrome combination" prediction model for pulmonary nodules based on oral microbiomics
Yifeng REN ; Shiyan TAN ; Qiong MA ; Qian WANG ; Liting YOU ; Wei SHI ; Chuan ZHENG ; Jiawei HE ; Fengming YOU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(08):1105-1114
Objective To construct a "disease-syndrome combination" mathematical representation model for pulmonary nodules based on oral microbiome data, utilizing a multimodal data algorithm framework centered on dynamic systems theory. Furthermore, to compare predictive models under various algorithmic frameworks and validate the efficacy of the optimal model in predicting the presence of pulmonary nodules. Methods A total of 213 subjects were prospectively enrolled from July 2022 to March 2023 at the Hospital of Chengdu University of Traditional Chinese Medicine, Sichuan Cancer Hospital, and the Chengdu Integrated Traditional Chinese and Western Medicine Hospital. This cohort included 173 patients with pulmonary nodules and 40 healthy subjects. A novel multimodal data algorithm framework centered on dynamic systems theory, termed VAEGANTF (Variational Auto Encoder-Generative Adversarial Network-Transformer), was proposed. Subsequently, based on a multi-dimensional integrated dataset of “clinical features-syndrome elements-microorganisms”, all subjects were divided into training (70%) and testing (30%) sets for model construction and efficacy testing, respectively. Using pulmonary nodules as dependent variables, and combining candidate markers such as clinical features, lesion location, disease nature, and microbial genera, the independent variables were screened based on variable importance ranking after identifying and addressing multicollinearity. Missing values were then imputed, and data were standardized. Eight machine learning algorithms were then employed to construct pulmonary nodule risk prediction models: random forest, least absolute shrinkage and selection operator (LASSO) regression, support vector machine, multilayer perceptron, eXtreme Gradient Boosting (XGBoost), VAE-ViT (Vision Transformer), GAN-ViT, and VAEGANTF. K-fold cross-validation was used for model parameter tuning and optimization. The efficacy of the eight predictive models was evaluated using confusion matrices and receiver operating characteristic (ROC) curves, and the optimal model was selected. Finally, goodness-of-fit testing and decision curve analysis (DCA) were performed to evaluate the optimal model. Results There were no statistically significant differences between the two groups in demographic characteristics such as age and sex. The 213 subjects were randomly divided into training and testing sets (7 : 3), and prediction models were constructed using the eight machine learning algorithms. After excluding potential problems such as multicollinearity, a total of 301 clinical feature information, syndrome elements, and microbial genera markers were included for model construction. The area under the curve (AUC) values of the random forest, LASSO regression, support vector machine, multilayer perceptron, and VAE-ViT models did not reach 0.85, indicating poor efficacy. The AUC values of the XGBoost, GAN-ViT, and VAEGANTF models all reached above 0.85, with the VAEGANTF model exhibiting the highest AUC value (AUC=0.923). Goodness-of-fit testing indicated good calibration ability of the VAEGANTF model, and decision curve analysis showed a high degree of clinical benefit. The nomogram results showed that age, sex, heart, lung, Qixu, blood stasis, dampness, Porphyromonas genus, Granulicatella genus, Neisseria genus, Haemophilus genus, and Actinobacillus genus could be used as predictors. Conclusion The “disease-syndrome combination” risk prediction model for pulmonary nodules based on the VAEGANTF algorithm framework, which incorporates multi-dimensional data features of “clinical features-syndrome elements-microorganisms”, demonstrates better performance compared to other machine learning algorithms and has certain reference value for early non-invasive diagnosis of pulmonary nodules.

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