1.Analysis of Quality Changes of Small Packaged Alismatis Rhizoma Decoction Pieces Under Different Packaging and Storage Conditions
Gaoting YANG ; Rui XIAN ; Zimin WANG ; Zongyi ZHAO ; Zhiqiong LAN ; Xiaoli PAN ; Min LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):179-188
ObjectiveTo screen suitable packaging and storage conditions for small packaged Alismatis Rhizoma decoction pieces, laying the foundation for developing standardized storage, maintenance techniques and determining shelf life. MethodsUsing the accelerated stability test method, the small packaged decoction pieces of Alismatis Rhizoma were placed in polyethylene plastic bags, aluminum foil polyethylene composite bags, and cowhide coated paper bags under temperature of (40±2) ℃ and relative humidity of (75±5)% conditions, the quality testing was conducted at the end of the 0th, 1st, 2nd, 3rd, and 6th month, respectively. Using long-term stability test method, an orthogonal experiment was designed to investigate storage conditions, packaging materials, and packaging methods. At the end of the 0th, 1st, 3rd, 6th, 9th, 12th, 18th, and 24th month, the quality of small packaged Alismatis Rhizoma decoction pieces was tested under different packaging and storage conditions(including 2 packaging methods:vacuum packaging and sealed packaging, 3 storage conditions:room temperature, cool, and modified atmosphere, 3 packaging materials:cowhide coated paper bag, aluminum foil polyethylene composite bag, and polyethylene plastic bag). Then, the G1-entropy weight method combined with orthogonal experiment was used to analyze the quality changes of the decoction pieces under different packaging and storage conditions to identify optimal packaging and storage conditions. The quality testing indicators for Alismatis Rhizoma decoction pieces were expanded beyond those specified in the 2020 edition of the Pharmacopoeia of the People's Republic of China. In addition to the existing indicators(characteristics, moisture content, extractives, and the total content of 23-acetyl alisol B and 23-acetyl alisol C), new indicators including color value, water activity, total triterpenoid content, and alisol B content have been added. ResultsThe accelerated stability test results indicated that the quality of small packaged Alismatis Rhizoma decoction pieces was more stable when packaged in aluminum foil-polyethylene composite materials compared to cowhide-coated paper bags and polyethylene plastic bags. Analysis of the long-term stability test results using the G1-entropy weight method combined with orthogonal experiment revealed that storage conditions had the greatest impact on both raw and salt-processed products, followed by packaging materials, while the packaging method had the least influence. For both types of small packaged Alismatis Rhizoma decoction pieces, modified atmosphere storage demonstrated superior efficacy compared to cool storage or room temperature storage. Storage in aluminum foil-polyethylene composite bags was superior to polyethylene plastic bags or cowhide-coated paper bags. However, the stability of sealed raw products was better than vacuum-packed ones, whereas vacuum-packed salt-processed products exhibited greater stability than their sealed counterparts. ConclusionBased on the results of the quality changes of small packaged Alismatis Rhizoma decoction pieces under different storage conditions, it is recommended that the suitable storage packaging conditions for small packaged raw products are sealed packaging with aluminum foil polyethylene composite bags and controlled atmosphere storage, and the suitable storage and packaging conditions for small packaged salt-processed products are vacuum packaging with aluminum foil polyethylene composite bags and controlled atmosphere storage.
2.Impact of wearable devices in assisting disease monitoring on heart-focused anxiety in patients with tachyarrhythmias
Yuying LI ; Xinyue DONG ; Zhiyun SHEN ; Xian ZHANG ; Caiying YANG ; Yuxuan HUANG ; Meiqiong YAN
Chinese Journal of Clinical Medicine 2026;33(3):445-451
Objective To explore the impact of wearable devices in assisting disease monitoring on heart-focused anxiety in patients with tachyarrhythmias. Methods A cross-sectional study design was conducted. 305 patients with tachyarrhythmias who attended the department of cardiology of Zhongshan Hospital, Fudan University in Shanghai from July 2025 to December 2025 were enrolled as the research subjects, and clinical data of patients were collected. Univariate analysis and multiple stepwise regression analysis were used to analyze the impact of wearable devices in assisting disease monitoring on patients’ heart-focused anxiety. Results The mean score of heart-focused anxiety in the 305 patients with tachyarrhythmias was 33.16±9.70. Among them, 104(34.10%) patients used wearable devices in assisting disease monitoring. The results of univariate analysis and multiple stepwise regression showed that the use of wearable devices in assisting disease monitoring was an influencing factor for heart-focused anxiety (P<0.05), and the patients who used wearable devices in assisting disease monitoring had a significantly lower level of heart-focused anxiety (P<0.05). Conclusions The use of wearable devices in assisting disease monitoring is associated with a lower level of heart-focused anxiety in patients with tachyarrhythmias. Medical staff can guide patients to rationally use wearable devices in assisting disease monitoring on the basis of evaluating their needs and device operation capabilities.
3.Chinese expert consensus on salvage esophagectomy for esophageal cancer after definitive chemoradiotherapy
Zhaoxian LIN ; Yang HU ; Lei XIAN ; Yun LI ; Jinbo ZHAO ; Xiaobin HOU ; Shuangping ZHANG ; Sunkui KE ; Changying GUO ; Songping XIE ; Haitao WEI ; Yong LI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(07):977-987
Definitive chemoradiotherapy (dCRT) has become a cornerstone in the treatment of locally advanced esophageal cancer; however, local control remains suboptimal, and persistent lesions or locoregional recurrences after treatment are not uncommon. For patients without distant metastases but with local failure, whether surgical intervention can still offer curative potential remains a major clinical dilemma. Salvage esophagectomy (SE) offers potential long-term survival for selected patients, but this procedure is performed in the context of severe fibrosis, impaired local blood supply, and obscured anatomical planes following chemoradiotherapy, resulting in significantly higher perioperative risk compared to primary esophagectomy. Consequently, controversies exist regarding patient selection, preoperative restaging, choice of surgical approach, extent of lymphadenectomy, gastrointestinal reconstruction, and perioperative management. In recent years, with the refinement of restaging modalities such as PET/CT, the accumulation of experience in high-volume centers, and emerging evidence from clinical studies, the clinical role of SE has gradually shifted from a "high-risk salvage measure" to a "selective curative strategy aimed at achieving long-term survival in carefully selected patients". Nevertheless, standardized guidelines for patient selection, technical approaches, and perioperative management are still lacking. Based on current evidence and clinical experience, experts organized by the Integrated Esophageal Cancer Committee of Chinese Anti-Cancer Association systematically reviewed key issues regarding SE, including its definition, indications, preoperative evaluation, choice of surgical approach, lymphadenectomy, gastrointestinal reconstruction, and perioperative management, and formulated a Chinese expert consensus. This consensus aims to provide guidance for standardized assessment, appropriate referral, individualized surgical decision-making, and optimized perioperative management of patients with locoregional failure after dCRT. Ultimately, this will increase the likelihood of R0 resection, reduce the risk of severe complications, and promote the safer, more judicious, and standardized implementation of SE in high-risk scenarios.
4.Study on the evaluation index system for cough and wheeze pharmacist competency training based on the layered learning practice model
Yuan LI ; Xian YANG ; Simin YAN ; Li LI
China Pharmacy 2025;36(11):1389-1393
OBJECTIVE To develop the quality evaluation standard indicator system for hospital cough and wheeze pharmaceutical care clinic (CWPC) pharmacist training within the layered learning practice model (LLPM), and apply it in clinical practice. METHODS Our teaching team established an LLPM model to train cough and wheeze pharmacists, according to the actual conditions of our college. Using qualitative interview methods, expert questionnaires were compiled with literature research; the expert correspondence methods were employed to conduct two rounds of consultation with 10 domestic respiratory medicine experts, thus constructing an evaluation index system for the teaching quality of cough and wheeze pharmacists. The experts’ positive coefficient, authority coefficient, Kendall’s harmony coefficient, and the degree of concentration of opinions were calculated. The analytic hierarchy process (AHP) was used to determine the weight of each indicator within the index system. From June 2023 to June 2024, the teaching team enrolled 21 pharmacists in the training program. The teaching team assessed and scored the trial group (LLPM) and control group (traditional teaching model) based on the benefit indicators for pharmacists and patients in the evaluation index system, and compared the results. RESULTS This study explored the establishment of a training system for cough and wheeze pharmacists under the LLPM model, and initially established an evaluation index system using the Delphi method. In two rounds of Delphi method questionnaires, the recovery rate was 100%, with an authority coefficient exceeding 0.8, Kendall’s harmony coefficient ranging from 0.235 to 0.459, and all P-values being less than 0.05. Four primary (comprising trainee feedback, learning gains, behavioral improvements, and training performance), 12 secondary and 33 tertiary indicators were finalized. In the empirical evaluation, the results of the two groups showed a significant benefit to the pharmacists in the trial group. Specifically, the percentage of patients receiving corticosteroids for COPD or wheeze service patients per month (80.5%), an average increase in the number of cough and wheeze team service outpatient visits per month (compared to the same period of the previous year) of 14.8 visits per month, and the patient satisfaction score (4.9) were all significantly higher than those in the control group (P<0.05). CONCLUSIONS The application of the LLPM in competency training for pharmacists specializing in cough and wheeze care yields multiple benefits and holds significant guiding value. The constructed training quality evaluation index system under this model is scientific and reliable.
5.Association of Residual Cholesterol and Type 2 Diabetes and its Mechanism of Action
Li-xian ZHAO ; Jing ZHOU ; Yang WANG ; Juan LI ; Xiao-hai LI
Progress in Modern Biomedicine 2025;25(16):2715-2720
Type 2 diabetes(T2DM)was a chronic metabolic disease,vascular lesions was one of the common complications of T2DM,including microvascular and macrovascular lesions,which seriously threatens the health of patients and increases the risk of disability and death.Dyslipidemia was one of the pathogenesis of type 2 diabetes,the disorder of lipid metabolism was also closely related to various acute and chronic complications of diabetes,the cholesterol in the lipoproteins rich in triglycerides(TG)was known as residual cholesterol.Existing studies have shown that,residual cholesterol was closely related to the occurrence and development of vascular lesions in T2DM.Residual cholesterol may be involved in T2DM vascular lesions through mediating inflammatory response,participating in oxidative stress,lipid metabolism disorder and direct damage to vascular endothelial function.This study reviewed the association between residual cholesterol and T2DM vascular lesions and its mechanism of action in T2DM vascular lesions,aiming to provide solid theoretical support for the formulation of prevention and treatment strategies for T2DM vascular lesions.
6.The impact of county-level"Unified ECG Network"construction on the treatment efficiency and clinical outcomes of patients with acute ST-segment elevation myocardial infarction
Ting-qiao YE ; Heng YANG ; Tao JIANG ; Min DAI ; Yu LI ; Qiang LI ; Xian-hua YANG ; Yuan-bao LI
Chinese Journal of Interventional Cardiology 2025;33(10):561-567
Objective To investigate the impact of county-level"Unified ECG Network"construction on the treatment efficiency and clinical outcomes of patients with acute ST-segment elevation myocardial infarction(STEMI).Methods A retrospective analysis was conducted on the clinical data of STEMI patients from Beichuan County and Yanting County in Mianyang City,and Jiange County in Guangyuan City,Sichuan Province,during the 18 months before(128 cases)and 18 months after(187 cases)the establishment of the"Unified ECG Network."Differences in demographic characteristics,treatment efficiency,therapeutic methods,and clinical outcomes between the two groups were compared.Results There was no statistically significant difference in general demographic characteristics between the two groups(all P>0.05).Compared with the pre-construction group,the post-construction group showed significantly shorter times in initial ECG completion[5(3,7)min vs.6(4,8)min],initial ECG diagnosis[3(2,4)min vs.5(2,6)min],first medical contact to preliminary diagnosis[10(9,12)min vs.13(11,15)min],network hospital door-in-door-out time[21(19,23)min vs.26(23,30)min],and first medical contact to wire-crossing time[(94.82±11.87)min vs.(107.97±18.39)min](allP<0.001).The proportion of patients bypassing the emergency department and coronary care unit significantly increased(64.17%vs.32.81%,P<0.001).The proportion of patients undergoing emergency percutaneous coronary intervention significantly increased(72.73%vs.51.56%,P<0.001),while the proportions of thrombolytic therapy and non-reperfusion therapy significantly decreased(both P<0.05).Additionally,in-hospital mortality rate,Killip class≥Ⅱ proportion,incidence of major adverse cardiovascular events,and average length of hospital stay were all significantly reduced(all P<0.05).There were no statistically significant differences among the three county-level chest pain centers in terms of major treatment efficiency,therapeutic strategies,or clinical outcomes(all P>0.05).Conclusions The construction of the county-level"Unified ECG Network"can significantly improve the treatment efficiency of STEMI patients,optimize reperfusion therapy strategies,improve clinical outcomes,and demonstrate substantial clinical promotion value.
7.Analysis of proportion and trend prediction of disability-adjusted life years attributed to aging population in common diges-tive system malignant tumors in China
Ji LI ; Yang CHEN ; Maorong ZHANG ; Zhao YANG ; Xian TANG ; Hongmei WEN
Practical Oncology Journal 2025;39(5):372-380
Objective The aim of this study was to analyze the proportion of disability adjusted life years(DALYs)attributed to aging population in common digestive system malignancies in China,and predict the proportion and the trends of DALYs attributed to aging proportion from 2022 to 2046.Methods Based on the Global Burden of Disease Study 2021,the DALY data of esophageal cancer,stomach cancer,colorectal cancer,pancreatic cancer,liver cancer,gallbladder and biliary tract cancer of Chinese people aged≥25 years from 1990 to 2021 were selected.The age-period-birth models were used to predict the DALY of malignant tumors from 2022 to 2046.The changes of DALY from 1990 to 2046 were decomposed into population growth,population aging,and age-specific DALY rate changes,and analyze the proportion of DALY changes attributable to population aging and its change trend.Results From 1990 to 2021,the DALY change rates of esophageal cancer,stomach cancer,colorectal cancer,pancreatic cancer,liver cancer,gall-bladder and biliary tract cancer in Chinese people aged≥25 years were 18.20%,-0.34%,98.10%,164.16%,58.21%and 90.62%,respectively.Compared with 2021,the proportion of DALY changes attributed to population aging for six types of malignant tumors in 1990 was from-38.32%to-19.72%.The top three cancer types with the highest attribution ratios were stomach cancer(-38.32%),esophageal cancer(-38.07%),gallbladder and biliary tract cancer(-29.78%).The expected change rates of DALY for the six types of malignant tumors from 2021 to 2046 were 20.72%,11.50%,58.19%,57.38%,21.36%and 48.39%,respective-ly.By compared with 2021,the proportion of DALY changes of six malignant tumors attributed to population aging in 2046 was from 18.82%to 47.83%,and the top three cancers attributed to the proportion were gallbladder and biliary tract cancer(47.83%),color-ectal cancer(43.07%)and pancreatic cancer(38.76%).From 2022 to 2046,the proportion of DALY changes attributed to aging pop-ulation for the six types of malignant tumors would continue to rise(P<0.001).The proportions of colorectal cancer and pancreatic cancer attributed to population aging and the proportion of age-specific DALY rate were both positive and rising(P<0.001),which would eventually promote the further increase of DALY.Conclusion Population aging has become the main driving factor for the growth of DALY in digestive system malignant tumors in China.The impact on DALY of colorectal cancer and pancreatic cancer will be prominent in the future.Targeted prevention and control strategies should be developed to actively respond to population aging.
8.Construction of milk donation of self-efficacy scale and test of reliability and validity for lost newborns based on COSMIN
Ronghua XIAN ; Ju YANG ; Li LIU ; Mei HE ; Yuan ZHANG ; Biao SHANG
Chinese Journal of Practical Nursing 2025;41(20):1581-1587
Objective:To develop a self-efficacy scale of milk donation and test its reliability and validity, in order to provide a scientific evaluation tool for the corresponding study.Methods:According to Bandura′s self-efficacy theory and consensus-based standards for the selection of health measurement instruments, the scale was developed by means of literature search, article pool establishment and expert letter consultation. A pre-survey was conducted on 30 newborn bereaved women, a formal investigation was conducted on 231 newborn bereaved women, and 115 newborn bereaved women were selected for exploratory factor analysis. Confirmatory factor analysis was performed on 116 parturients with neonatal loss to determine the reliability and validity of the scale.Results:The final scale includes 3 dimensions and 13 items. Three common factors were extracted by exploratory factor analysis, and the cumulative variance contribution rate was 77.962%. A scale with three dimensions, included breast milk donation resilience, breast milk donation cognition and breast milk donation motivation, and 13 items was determined. Confirmatory factor analysis showed that the model fit of the scale was good ( χ2/ df = 1.390, RMSEA = 0.063, RMR = 0.046, NFI = 0.924, NNFI = 0.971, GFI = 0.924, CFI = 0.977). The content validity index was 0.835. Cronbach′s α coefficient of the total volume table was 0.919, and the coefficients of each dimension were 0.892, 0.905 and 0.844, respectively. The broken half reliability of the scale was 0.893, and the broken half reliability of each dimension was 0.857, 0.881 and 0.711, respectively. The retest reliability of the scale was 0.814, and the retest reliability of each dimension was 0.803, 0.825 and 0.767, respectively. Conclusions:The scale has good reliability and validity, and can be used to evaluate the self-efficacy of milk donation in lost newborns.
9.Chinese expert consensus on emergent treatment of hypothermia(2025 edition)
Wei CHEN ; Lei HE ; Ming YIN ; Tao WAN ; You-Qing TANG ; Ai-Ping WANG ; Yang LI ; Wan-Xian YU
Medical Journal of Chinese People's Liberation Army 2025;50(6):641-655
Hypothermia is a clinical syndrome characterized by core body temperature<35℃,caused by significant heat loss from body surface in cold environment.As a systemic cold injury,it can be lethal if treatment is delayed.Emergent diagnosis and treatment of hypothermia are expected to improve the prognosis of patients.In 2005,the U.S.Army Research Institute of Environmental Medicine(USARIEM)issued guidelines for the prevention and management of cold injuries,but there has been no corresponding standard in China.Therefore,Emergency Branch of Chinese Medical Rescue Association,Emergency Medical Equipment Society of China Association of Medical Equipment,Integrated Rehabilitation Medical Branch of Chinese Medical Rescue Association,and Pre-Hospital Emergency Care Working Committee of Chinese Aging Well Association jointly developed the Chinese Expert Consensus on Emergent Treatment of Hypothermia(2025 edition).The consensus covers the pathophysiology,etiology and epidemiology,diagnosis and severity grading,prehospital treatment,and in-hospital treatment of hypothermia,including 15 recommendations in total,aiming to provide guidance for the relevant clinical rescue work.
10.Effects of Jisuishang Formula on neurological function and ferroptosis in a rat model of cervical spondylotic myelopathy
Han-li YANG ; Ming SHI ; Chun-zhi LIU ; Shao-hu LIN ; Ming-gao HU ; Xian-zhong BU ; Yuan-ming ZHONG ; Wei XU
Chinese Traditional Patent Medicine 2025;47(10):3233-3241
AIM To investigate the effects of Jisuishang Formula on neurological function and ferroptosis in a rat model of cervical spondylotic myelopathy(CSM).METHODS The CSM rat models were established and randomly assigned to the model group,the Fer-1 group(2 g/kg Ferrostatin-1 via intraperitoneal injection),the low-dose(9.7 g/kg,intragastrically),medium-dose(19.4 g/kg,intragastrically)and high-dose(38.8 g/kg,intragastrically)Jisuishang Formula groups,and the sham operation group,with 6 rats in each group.Following 4 weeks of treatment administration,BBB locomotor scores and oblique plate test result were recorded to assess their neurological function in rats.Histopathological evaluation utilized HE staining for spinal cord tissue pathology,Nissl staining for Nissl body visualization,and Prussian blue staining for iron ion deposition analysis.Protein expressions of Nrf2,SLC7A11,GPX4,HO-1,TFRC and Cox2 in spinal cord tissues was detected by immunofluorescence and Western blot,while mRNA expressions were quantified using RT-qPCR.RESULTS Compared to the sham group,the CSM model group exhibited significantly reduced BBB locomotor scores and inclined plane test performance at 1,2 and 4 weeks post-operation(P<0.05);obvious tissue cavitation,cellular edema and Prussian blue positive iron deposition in spinal cord tissues;downregulated protein and mRNA expressions of Nrf2,SLC7A11,GPX4,HO-1(P<0.05);and upregulated protein and mRNA expressions of TFRC and Cox2(P<0.05).Compared to the model group,the Jisuishang Formula and Fer-1 intervention groups showed significantly improved BBB scores and inclined plane test result at 1,2 and 4 weeks post-operation(P<0.05);reduced tissue cavitation,attenuated cellular edema and decreased Prussian blue positive iron deposition in spinal cord tissues;upregulated protein and mRNA expression of Nrf2,SLC7A11,GPX4 and HO-1 in spinal cord tissues(P<0.05);and downregulated protein and mRNA expressions of TFRC and Cox2(P<0.05).CONCLUSION Targeting the Nrf2/SLC7A11/GPX4 signaling pathway,Jisuishang Formula potentially suppresses ferroptosis and alleviates iron accumulation in spinal cord neurons,thereby improving neurological recovery in CSM rats.

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