1.Study on HPLC fingerprint and quantitative analysis of multi-components by single-marker content determination method for Shechuan naolitong granules
Xiaoyan ZHANG ; Kairu DING ; Hong ZHANG ; Wenbing ZHI ; Shengnan JIANG ; Zongren XU ; Ni CUI ; Xiangfeng WEI ; Yang LIU
China Pharmacy 2025;36(19):2409-2414
OBJECTIVE To provide a reference for optimizing and promoting the quality standards of Shechuan naolitong granules. METHODS Fifteen batches of Shechuan naolitong granules were used as samples to establish HPLC fingerprints using the Similarity Evaluation System for Chromatographic Fingerprint of Traditional Chinese Medicine (2012 edition). Similarity evaluation and common peak identification were performed, and orthogonal partial least squares discriminant analysis (OPLS-DA) was used to assess quality differences among different batches and to screen quality differential components. Using salvianolic acid B(SAB) as the internal reference, quantitative analysis of multi-components by single-marker (QAMS) was developed to simultaneously determine geniposidic acid (GA), chlorogenic acid (CA), vaccarin (VA), ferulic acid (FA) and senkyunolide I (SI). The results were compared with those obtained by the external standard method. RESULTS A total of 13 common peaks were identified in the HPLC fingerprints of 15 batches of samples, and the similarities of the spectra were all above 0.96. Seven chromatographic peaks were identified as GA (peak 3), CA (peak 6), VA (peak 8), FA (peak 9), SI (peak 11), SAB(peak 12) and TA(peak 13). OPLS-DA indicated that the differential quality markers among 15 batches were peaks 5, 11 (SI), and 12 (SAB).Using SAB as the internal reference, the relative correction factors for GA, CA, VA, FA and SI were calculated as 1.058 4, 0.594 3, 0.643 3, 0.342 7 and 0.262 8, respectively. The mean content of GA, CA, VA, FA, SI and SAB across the 15 batches of samples were 0.155 0, 0.085 4, 0.140 3, 0.071 8, 0.072 7, 1.276 3 mg/g, respectively, showing no significant difference compared with the ESM (P>0.05). CONCLUSIONS The established HPLC fingerprint and QAMS are simple, efficient and economical, providing a reference for the quality control and further development of Shechuan naolitong granules.
2.Rapid health technology assessment of insulin icodec for the treatment of type 2 diabetes mellitus
Jie LI ; Hong LI ; Guanji CHEN ; Xiaoyan CHANG ; Xiang YANG ; Zhitao JIANG
China Pharmacy 2025;36(22):2856-2861
OBJECTIVE To comprehensively evaluate the efficacy, safety and cost-effectiveness of insulin icodec in treating type 2 diabetes mellitus (T2DM), providing evidence-based guidance for new drug selection in hospital and clinical medication decision-making. METHODS PubMed, Cochrane Library, Embase, CNKI, Wanfang, VIP and foreign health technology assessment (HTA) websites were searched by using rapid health technology assessment from inception to 15 July 2025 for systematic reviews/meta-analyses, pharmacoeconomic studies, and HTA reports on insulin icodec in the treatment of T2DM. After data extraction and quality assessment, the findings of the included studies were analyzed descriptively. RESULTS Ten systematic reviews/meta-analyses and three pharmacoeconomic studies were included. Among them, 4 systematic reviews/meta-analyses were of high quality; the overall quality of the 3 pharmacoeconomic studies was relatively good. Regarding efficacy, insulin icodec was superior to once-daily basal insulin in reducing glycated hemoglobin (HbA1c) and in achieving the target of HbA1c<7% (P<0.05). No significant differences were observed between icodec insulin and comparators in lowering fasting plasma glucose (P>0.05). For safety, insulin icodec did not increase the incidence of any adverse events (AEs), serious AEs, clinically significant hypoglycemia (random glucose<3 mmol/L), injection-site reactions, or allergic reactions, compared with once-daily basal insulin overall (P> 0.05); however, insulin icodec was associated with a significant increase in body weight (P<0.05). Domestic economic evaluations indicated that insulin icodec was more cost-effective than insulin glargine and insulin degludec when its annual costs were in the range of 784.90-1 145.96 and 597.66-736.34 US dollars, respectively. CONCLUSIONS Insulin icodec demonstrates favorable efficacy and safety profiles in the treatment of T2DM; however, attention should be paid to the risk of weight gain. Under China’s healthcare system, insulin icodec demonstrates greater economic value only when the patient’s weekly required basal insulin dose falls within a specific range,and clinical practice requires individualization.
3.Epidemiology and management patterns of chronic thromboembolic pulmonary hypertension in China.
Wanmu XIE ; Yongpei YU ; Qiang HUANG ; Xiaoyan YAN ; Yuanhua YANG ; Changming XIONG ; Zhihong LIU ; Jun WAN ; Sugang GONG ; Lan WANG ; Cheng HONG ; Chenghong LI ; Jean-François RICHARD ; Yanhua WU ; Jun ZOU ; Chen YAO ; Zhenguo ZHAI
Chinese Medical Journal 2025;138(8):1000-1002
5.Expert consensus on management of instrument separation in root canal therapy.
Yi FAN ; Yuan GAO ; Xiangzhu WANG ; Bing FAN ; Zhi CHEN ; Qing YU ; Ming XUE ; Xiaoyan WANG ; Zhengwei HUANG ; Deqin YANG ; Zhengmei LIN ; Yihuai PAN ; Jin ZHAO ; Jinhua YU ; Zhuo CHEN ; Sijing XIE ; He YUAN ; Kehua QUE ; Shuang PAN ; Xiaojing HUANG ; Jun LUO ; Xiuping MENG ; Jin ZHANG ; Yi DU ; Lei ZHANG ; Hong LI ; Wenxia CHEN ; Jiayuan WU ; Xin XU ; Jing ZOU ; Jiyao LI ; Dingming HUANG ; Lei CHENG ; Tiemei WANG ; Benxiang HOU ; Xuedong ZHOU
International Journal of Oral Science 2025;17(1):46-46
Instrument separation is a critical complication during root canal therapy, impacting treatment success and long-term tooth preservation. The etiology of instrument separation is multifactorial, involving the intricate anatomy of the root canal system, instrument-related factors, and instrumentation techniques. Instrument separation can hinder thorough cleaning, shaping, and obturation of the root canal, posing challenges to successful treatment outcomes. Although retrieval of separated instrument is often feasible, it carries risks including perforation, excessive removal of tooth structure and root fractures. Effective management of separated instruments requires a comprehensive understanding of the contributing factors, meticulous preoperative assessment, and precise evaluation of the retrieval difficulty. The application of appropriate retrieval techniques is essential to minimize complications and optimize clinical outcomes. The current manuscript provides a framework for understanding the causes, risk factors, and clinical management principles of instrument separation. By integrating effective strategies, endodontists can enhance decision-making, improve endodontic treatment success and ensure the preservation of natural dentition.
Humans
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Root Canal Therapy/adverse effects*
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Consensus
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Root Canal Preparation/adverse effects*
6.Analysis of prognosis in catheter-associated urinary tract infections among neurosurgical inpatients
Ting LI ; Xiaoyan TANG ; Chunhua JIANG ; Hong PENG ; Jing WANG
Chongqing Medicine 2025;54(10):2381-2385
Objective To investigate the impact of catheter-associated urinary tract infection(CAUTI)on the prognosis of neurosurgical inpatients with indwelling catheters.Methods Neurosurgical inpatients with indwelling catheters and hospital stays>2 days from January 2018 to December 2023 were selected as the study subjects.CAUTI during hospitalization was used as the exposure factor.A 1∶2 propensity score matc-hing method was applied to control for confounding factors,subsequently,63 patients were included in the CAUTI group and 121 in the non-CAUTI group.The impact of CAUTI on prognostic indicators in these pa-tients was analyzed.Results A total of 554 neurosurgical inpatients with indwelling catheters were included,among whom 70 developed CAUTI,yielding an infection rate of 12.64%.After propensity score matching,compared with the non-CAUTI group,the CAUTI group showed significantly longer hospital stays and in-dwelling catheter durations,higher total hospitalization costs,and higher out-of-pocket expenses,the differ-ences were statistically significant(P<0.05).However,there was no significant difference in mortality be-tween the two groups(P>0.05).Among the various medical cost items,significant differences were observed in medical service fees,diagnostic fees,other treatment fees,Western medicine fees,antibacterial drug fees,traditional Chinese medicine fees,consumable costs,and other expenses(P<0.05),while no significant differ-ence was found in surgical treatment fees(P>0.05).Conclusion CAUTI prolongs hospital stays and in-dwelling catheter durations,and increases medical costs.Effective measures should be taken to prevent and control CAUTI,thereby improving patient prognosis,reducing patients' direct financial burden,and enhancing the utilization of medical resources.
7.Establishment of A Model Combining with Traditional Chinese Medicine Syndrome for Predicting the Risk of Disease Progression in Patients with Membranous Nephropathy
Xiaoyan HUANG ; Xian LI ; Kun ZOU ; Xiaofan HONG ; Yue CAO ; Xing LIANG ; Rongrong WANG ; Ping LI ; Daixin ZHAO ; Wu ZHOU ; Kun BAO
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(3):774-781
Objective To construct a model combining with traditional Chinese medicine(TCM)syndrome for predicting the risk of disease progression in patients with idiopathic membranous nephropathy(IMN)by machine learning methods,thus to quantitatively evaluating the value of TCM syndrome in the prediction of the risk of disease progression in IMN.Methods Monofactor analysis,recursive feature elimination(RFE)and multivariate binary Logistic regression analysis were used to screen the independent related factors affecting the risk of disease progression of IMN,and then a risk prediction model was constructed.A total of 102 patients with IMN were randomly assigned to the training set and the test set in a ratio of 65∶35,and then the comparison was conducted in the performance indicators of accuracy,sensitivity,specificity,F1 value,and area under the receiver operating characteristic(ROC)area under the curve(AUC)of the risk prediction model with or without the inclusion of the TCM syndrome information.Results Before the inclusion of TCM syndrome information,12 clinical characteristic variables for patients with MN were obtained after monofactor analysis combined with RFE screening,and they were age,hemoglobin quantification,urinary occult blood,24-hour urine protein quantification,urine protein-creatinine ratio,estimated glomerular filtration rate(eGFR),creatinine,uric acid,alanine transaminase,anti-phospholipase A2 receptor antibody(PLA2R-Ab),total cholesterol,and low-density lipoprotein cholesterd.A risk cholesterol prediction model containing the above variables was constructed.The multivariate binary Logistic regression analysis showed that the differences of the clinical variables mentioned above between the training-set group and test-set group were statistically significant,and the risk prediction model presented good sensitivity and predictability.Monofactor analysis combined with RFE screening was performed again after the inclusion of TCM syndrome information,and then 14 variables were obtained,which included blood stasis syndrome and dampness obstruction syndrome.The sensitivity and specificity of the model with the inclusion of the TCM syndrome information were significantly improved when compared with those without the inclusion of TCM syndrome information.Conclusion The results of the study initially indicate that TCM syndrome can be used as an important supplementary variable for predicting the risk of disease progression in IMN,and will provide a reference for intelligent diagnosis through the integration of traditional Chinese and western medicine information,and will supply the guidance for the treatment of IMN with TCM.
8.The Distribution Characteristics of Pathogenic Bacteria in Inpatients with Diabetic Foot were Correlated with Different Wagner Grades
Feixue QIN ; Juankun HE ; Shi LIU ; Bin WEN ; Hong ZHU ; Jing LI ; Li GUI ; Xiaoyan CAO
Journal of Kunming Medical University 2025;46(2):67-73
Objective To study the pathogenic bacteria infection in hospitalized diabetic foot patients in the Third People's Hospital of Yunnan Province and its correlation with different Wagner grades,to understand the the characteristics of pathogenic bacteria and related risk factors in hospitalized diabetic foot patients in the Third People's Hospital of Yunnan Province,and to further provide theoretical guidance for anti-infection treatment of these patients.Methods A retrospective analysis was conducted on the demographic data,severity of foot ulcers,and related laboratory test results of 536 patients with diabetic foot who were detected to have bacterial infection in the Third People's Hospital of Yunnan Province from January 2019 to January 2023.Results Among the 536 diabetic foot patients,pathogenic bacteria were cultured from 268 cases(50.0%)of Gram-positive bacterial infections,214 cases(39.9%)of gram-negative bacterial infections,2 cases(0.4%)of fungal infections,and 52 cases(9.7%)of mixed bacterial infections.The main pathogens among gram-positive bacteria were Staphylococcus aureus,Staphylococcus epidermidis and Enterococcus faecalis.for Gram-negative bacteria,the main pathogens were Escherichia coli,Enterobacter cloacae and Klebsiella pneumoniae.There were 31 cases of multi-drug resistant bacteria,and the multi-drug resistance rate was(5.78%).Among Gram-positive bacteria,all multidrug-resistant strains were Staphylococcus aureus,while among Gram-negative bacteria,the multi-drug resistant strains included Acinetobacter baumannii(1 case),Klebsiella pneumoniae(2 cases),Proteus common(2 cases),Pseudomonas aeruginosa(5 cases),Proteus mirabilis(1 case)and Enterobacter cloacae(1 case).The 536 patients were divided into Wagner grade 1 and 2 groups(78 cases),Wagner grade 3 group(274 cases),and Wagner grade 4 and 5 groups(184 cases).There were 73 cases of single bacterial infections and 5 cases of mixed bacterial infections in Wagner grade 1 and 2 group,including 51 cases(65.4%)of gram-positive bacteria,21 cases(26.9%)of gram-negative bacteria and 1 case(1.3%)of fungi.There were 248 cases of single bacterial infections and 26 cases of mixed bacterial infections in Wagner3 group,with 144 cases(52.6%)of gram-positive bacteria,103 cases(37.6%)of gram-negative bacteria,and 1 case(0.4%)with fungi.In the Wagner grade 4 and 5 groups,there were 163 cases of single bacterial infections and 21 cases of mixed bacterial infection,with 73 strains(39.7%)of gram-positive bacteria,90 strains(48.9%)of gram-negative bacteria and 0 strain(0%)of fungi.The predominant infectious pathogens in Wagner grades 1,2 and 3 were gram-positive bacteria,while those in Wagner grades 4 and 5 patients were mainly gram-negative bacteria.There were statistically significant differences in white blood cell counts,neutrophil percentage,bacterial classification,length of hospital stay,erythrocyte sedimentation rate and albumin levels among diabetic foot patients with different Wagner grades(P<0.01).With the increase of Wagner grade,patients had higher white blood cell counts and hypersensitive C-reactive protein levels,longer hospital stays,and lower albumin levels;however,there were no statistically significant differences in age,sex,duration of diabetes,smoking history,alcohol consumption history and history of hypertension(P>0.05).Conclusion The bacterial infection situation in patients with diabetic foot ulcers is related to different Wagner grades.The higher the Wagner grades,the greater the likelihood of infection with gram-negative bacteria.Antibiotics can be reasonably selected according to the Wagner grades of patients upon admission,actively controlling infection,while also enhancing,shortening hospital stays,and reducing amputation rates,thereby improving the prognosis of diabetic foot patients.
9.Clinical Characteristics and Use of Traditional Chinese Medicine Therapy in 222 Malignant Tumor Cases with COVID-19: A Retrospective Study
Yingtian WANG ; Hong SUN ; Man LI ; Na SONG ; Jiao GOU ; Wenfang LUO ; Jun LIU ; Rong MA ; Wei WANG ; Zhandong LI ; Bo MENG ; Xiaoyan YAO
Journal of Traditional Chinese Medicine 2024;65(7):716-721
ObjectiveTo analyze the clinical characteristics and the use of traditional Chinese medicine (TCM) therapy in cancer patients with COVID-19, and to provide reference for making TCM prevention and treatment strategies and determining diagnosis and treatment priorities for patients with malignant tumors in the COVID-19 epidemic. MethodsThe medical records of 225 malignant tumor cases with COVID-19 who were admitted to 7 national research centers from January 1st to 20th, 2023 were retrospectively collected, and the main symptoms and duration after infection, nucleic acid negative conversion time, use of TCM therapy, and changes in adverse reactions after resuming anti-tumor treatment were analyzed. ResultsA total of 222 malignant tumor patients with COVID-19 were included in the analysis, involving 205 mild cases and 17 moderate cases. The top four most frequently reported clinical symptoms were fever (165 cases), expectoration or dry cough (99 cases), decreased appetite (95 cases) and fatigue (85 cases), of which 40 expectoration or dry cough cases , 37 fatigue cases and 29 decreased appetite cases lasted for more than 14 days. One hundred and five patients with nucleic acid detection report had a median negative conversion time of 14 days. The nucleic acid negative conversion time was significantly longer in patients with lung cancer compared to those with digestive system malignant tumors, and in those with myelosuppression than those without (P<0.01). During the infection period, 47.30% (105/222) of the patients used Chinese patent medicine, and 21.17% (47/222) were treated with herbal decoctions. The use of TCM in patients during the prevention and rehabilitation period, was 1.80%(4/222) and 7.21%(16/222), respectively. Fifty-five patients resumed anti-tumor treatment after nucleic acid negative conversion, and received TCM simultaneously. Observed adverse reactions, including gastrointestinal reactions, bone marrow suppression, and neurotoxicity, were all grade 1 to 2, and no new adverse events occurred during follow-up. ConclusionCertain malignant tumor patients with COVID-19 had prolonged symptoms and nucleic acid negative conversion time Rational use of TCM can help to promote the rehabilitation of the patients and ensure the smooth process of anti-tumor treatment after infection.
10.Study on potential category characteristics and influencing factors of family resilience in breast cancer patients
Weilian JIANG ; Changxia ZHOU ; Xiaoyan LIANG ; Hong WEI ; Han LIANG ; Yu LIANG ; Lijun TAN
Chinese Journal of Practical Nursing 2024;40(17):1296-1302
Objective:To explore the potential categories and influencing factors of family resilience of breast cancer patients based on potential profile analysis to provide reference for targeted intervention.Methods:Cross-sectional investigation was used. From January 2022 to June 2023, 268 breast cancer patients revisited in the outpatient department or ward of the Second Affiliated Hospital of Guilin Medical College and Nanxishan Hospital of Guangxi Zhuang Autonomous Region were selected as the study objects. The subjects were investigated by general data questionnaire, Family Resilience Assessment Scale, Medical Coping Style Questionnaire and Perceptive Social Support Scale. Potential profile analysis was used to identify the potential categories of family resilience in breast cancer patients, and ordered multiple Logistic regression analysis was used to determine the influencing factors of family resilience.Results:Totally 268 cases of breast cancer, aged 30-65 (49.51 ± 3.23) years old; the total score of family resilience was (81.78 ± 13.71) points. The family toughness of breast cancer patients could be divided into three potential profiles: low toughness and low coping difficulty group (23.1%), medium toughness and medium coping difficulty group (33.2%), high toughness and high coping difficulty group (43.7%). The results of ordered multiple Logistic regression analysis showed that residence, per capita monthly household income, medical coping style and perceived social support had an impact on the potential categories of family resilience in breast cancer patients (all P<0.05). Conclusions:There is group heterogeneity in family resilience of breast cancer patients. Medical staff should pay attention to the classification of patients in different places of residence and family per capita monthly income, and formulate personalized and precise interventions from the aspects of coping styles and social support to improve family resilience.

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