1.Current status and management strategies of medical waste in Jinshan District, Shanghai
Jinzhen WANG ; Yan JIANG ; Yong JIANG ; Haojie YANG ; Guang YANG ; Lei FAN ; Lianlian NIE ; Danhong YANG
Shanghai Journal of Preventive Medicine 2025;37(4):374-377
ObjectiveTo assess the current status of medical waste management in Jinshan District of Shanghai, China, to identify existing issues, and to provide a scientific basis for formulating targeted strategies. MethodsData were collected from the routine supervision and inspection records of the Jinshan District Health Commission Supervision Institute from 2017 to 2021, covering all aspects of medical waste management, including collection, classification, transportation, storage, and administrative penalties. ResultsThe compliance rates for the establishment of institutional frameworks, staffing, internal handover, and registration in medical and healthcare institutions all exceeded 95.00%. However, only 2.31% of the medical and healthcare institutions met the 48-hour storage limit requirement for medical waste. Private institutions had significantly lower compliance rates (P<0.05) in aspects such as proper classification and collection, maintaining records for three years, adhering to the 48-hour storage limit, refraining from commercial transactions, timely disinfection and cleaning, and implementing emergency measures for waste loss. Compliance rates also varied among different types of institutions regarding the establishment of temporary storage facilities and the implementation of the transfer manifest system, with community healthcare institutions exhibiting relatively lower compliance rates (P<0.05). Over the past five years, private medical and healthcare institutions accounted for 63.33% of administrative penalty cases. ConclusionWhile medical waste management in Jinshan District, Shanghai, has gradually become more standardized, challenges remain. To address the issue of medical waste being stored for over 48 hours, medical waste transfer stations should be established to improve transfer efficiency and ensure complete waste collection. Additionally, for private and community healthcare institutions, weak links in management should be addressed by establishing medical waste quality control teams, enhancing supervision through digital tools, and optimizing management processes to comprehensively elevate medical waste management.
2.Advances in role and mechanism of traditional Chinese medicine active ingredients in regulating balance of Th1/Th2 and Th17/Treg immune responses in asthma patients.
Ya-Sheng DENG ; Lan-Hua XI ; Yan-Ping FAN ; Wen-Yue LI ; Yong-Hui LIU ; Zhao-Bing NI ; Ming-Chan WEI ; Jiang LIN
China Journal of Chinese Materia Medica 2025;50(4):1000-1021
Asthma is a chronic inflammatory disease involving multiple inflammatory cells and cytokines. Its pathogenesis is complex, involving various cells and cytokines. Traditional Chinese medicine(TCM) theory suggests that the pathogenesis of asthma is closely related to the dysfunction of internal organs such as the lungs, spleen, and kidneys. In contrast, modern immunological studies have revealed the central role of T helper 1(Th1)/T helper 2(Th2) and T helper 17(Th17)/regulatory T(Treg) cellular immune imbalance in the pathogenesis of asthma. Th1/Th2 imbalance is manifested as hyperfunction of Th2 cells, which promotes the synthesis of immunoglobulin E(IgE) and the activation of eosinophil granulocytes, leading to airway hyperresponsiveness and inflammation.Meanwhile, Th17/Treg imbalance exacerbates the inflammatory response in the airways, further contributing to asthma pathology.Currently, therapeutic strategies for asthma are actively exploring potential targets for regulating the balance of Th1/Th2 and Th17/Treg immune responses. These targets include cytokines, transcription factors, key proteins, and non-coding RNAs. Precisely regulating the expression and function of these targets can effectively modulate the activation and differentiation of immune cells. In recent years,traditional Chinese medicine active ingredients have shown unique potential and prospects in the field of asthma treatment. Based on this, the present study systematically summarizes the efficacy and specific mechanisms of TCM active ingredients in treating asthma by regulating Th1/Th2 and Th17/Treg immune balance through literature review and analysis. These active ingredients, including flavonoids, terpenoids, polysaccharides, alkaloids, and phenolic acids, exert their effects through various mechanisms, such as inhibiting the activation of inflammatory cells, reducing the release of cytokines, and promoting the normal differentiation of immune cells. This study aims to provide a solid foundation for the widespread application and in-depth development of TCM in asthma treatment and to offer new ideas for clinical research and drug development of asthma.
Asthma/genetics*
;
Humans
;
Drugs, Chinese Herbal/chemistry*
;
Th2 Cells/drug effects*
;
Th17 Cells/drug effects*
;
T-Lymphocytes, Regulatory/drug effects*
;
Th1 Cells/drug effects*
;
Animals
;
Cytokines/immunology*
;
Medicine, Chinese Traditional
3.Advances in pathogenesis of asthma airway remodeling and intervention mechanism of traditional Chinese medicine.
Ya-Sheng DENG ; Jiang LIN ; Yu-Jiang XI ; Yan-Ping FAN ; Wen-Yue LI ; Yong-Hui LIU ; Zhao-Bing NI ; Xi MING
China Journal of Chinese Materia Medica 2025;50(8):2050-2070
Asthma, a chronic inflammatory airway disease with a high global prevalence, has a complex pathogenesis, in which airway remodeling plays a key role in the chronicity of the disease. Airway remodeling involves a series of pathophysiological changes, including airway epithelial damage, proliferation of mucous glands and goblet cells, subepithelial fibrosis, proliferation and migration of airway smooth muscle cells, and epithelial-mesenchymal transition. These complex pathological changes significantly increase airway resistance and responsiveness, forming an important pathological basis for refractory asthma. Currently, the regulatory mechanisms of airway remodeling focus on signaling pathways and regulatory targets. The signaling pathways include phosphatidylinositol 3-kinase(PI3K)/protein kinase B(Akt), nuclear factor-κB(NF-κB), transforming growth factor-β1(TGF-β1)/Smads, and mitogen-activated protein kinase(MAPK). The regulatory targets include microRNAs(miRNAs), competing endogenous RNAs(ceRNAs), long non-coding RNAs(lncRNAs), and circular RNAs(circRNAs). Key proteins involved in these processes include TGF-β1, silencing information regulator 2-related enzyme 1(SIRT1), chitinase 3-like protein 1(YKL-40), and adenosine deaminase-metalloproteinase 33(ADAM33). In recent years, the potential of traditional Chinese medicine in the treatment of asthma has become increasingly evident. Its active ingredients, extracts, and complexes can inhibit airway remodeling in asthma through multiple pathways, demonstrating a variety of effects, including anti-inflammatory actions, inhibition of smooth muscle cell proliferation and migration, regulation of epithelial-mesenchymal transition, attenuation of fibrosis and basement membrane thickening, reduction of mucus secretion, inhibition of vascular remodeling, modulation of immune imbalance, and antioxidative stress. This paper aims to provide an in-depth analysis of the pathogenesis and therapeutic targets of asthma, offering theoretical support and innovative strategies for clinical research and drug development in the treatment of asthma.
Asthma/pathology*
;
Humans
;
Airway Remodeling/drug effects*
;
Drugs, Chinese Herbal/therapeutic use*
;
Animals
;
Signal Transduction/drug effects*
;
Medicine, Chinese Traditional
;
Transforming Growth Factor beta1/metabolism*
4.Quality evaluation of Bidentis Herba derived from different original plants based on HPLC fingerprints, characteristic chromatograms, multi-component content determination combined with chemical pattern recognition.
Guo-Li SHI ; Yun MA ; Feng-Xia SHEN ; Han-Wen DU ; Cong-Min LIU ; Rui-Xia WEI ; Yan-Fang LI ; Jian-Wei FAN ; Yong-Xia GUAN
China Journal of Chinese Materia Medica 2025;50(15):4284-4292
This study established the HPLC fingerprints, characteristic chromatograms, and a multi-component content determination method for Bidens bipinnata and B. biternata. The chemical pattern recognition analysis was then employed to clarify the characteristic indexes of quality differences between the two original plants of Bidentis Herba, providing a reference for establishing the quality standards of Bidentis Herba. HPLC was launched on an Agilent Poroshell 120 EC-C_(18) chromatographic column(4.6 mm×250 mm, 4 μm) by gradient elution with a mobile phase of 0.1% aqueous phosphoric acid-acetonitrile at a flow rate of 0.7 mL·min~(-1), detection wavelength of 270 nm, column temperature of 25 ℃, and an injection volume of 5 μL. The similarity between the fingerprints of 18 batches of Bidentis Herba samples and the common pattern(R) ranged from 0.572 to 0.933. A total of 23 chromatographic peaks were calibrated. Through comparison with the reference substances, six components(neochlorogenic acid, chlorogenic acid, isochlorogenic acid A, isochlorogenic acid B, rutin, and hyperoside) were identified and subjected to quantitative analysis. The characteristic fingerprints of B. bipinnata and B. biternata were calibrated with 20 and 17 characteristic peaks, respectively. Among them, peaks 8, 9, 22, and 23 were the characteristic peaks of B. bipinnata, and peak 7 was the characteristic peak of B. biternata, which can be used to distinguish the two original plants of Bidentis Herba. The relative standard deviation of the content of the above-mentioned six components ranged from 36% to 123%. The cluster analysis, principal component analysis, and orthogonal partial least squares-discriminant analysis(OPLS-DA) classified the 18 batches of Bidentis Herba samples into two categories. Additionally, through the analysis of variable importance in projection(VIP) under OPLS-DA, three characteristic indexes, rutin, isochlorogenic acid A, and isochlorogenic acid B, were identified. The analytical method established in this study can comprehensively evaluate the consistency of Bidentis Herba samples derived from different original plants, specifically identify the differential components between them, and effectively distinguish the two original plants of Bidentis Herba, providing a basis for the differentiation between different original plants and the quality control of Bidentis Herba.
Chromatography, High Pressure Liquid/methods*
;
Drugs, Chinese Herbal/chemistry*
;
Quality Control
;
Bidens/chemistry*
6.Explanation and interpretation of blood transfusion provisions for children with hematological diseases in the national health standard "Guideline for pediatric transfusion".
Ming-Yi ZHAO ; Rong HUANG ; Rong GUI ; Qing-Nan HE ; Ming-Yan HEI ; Xiao-Fan ZHU ; Jun LU ; Xiao-Jun XU ; Tian-Ming YUAN ; Rong ZHANG ; Xu WANG ; Jin-Ping LIU ; Jing WANG ; Zhi-Li SHAO ; Yong-Jian GUO ; Xin-Yin WU ; Jia-Rui CHEN ; Qi-Rong CHEN ; Jia GUO ; Ming-Hua YANG
Chinese Journal of Contemporary Pediatrics 2025;27(1):18-25
To guide clinical blood transfusion practices for pediatric patients, the National Health Commission has issued the health standard "Guideline for pediatric transfusion" (WS/T 795-2022). Blood transfusion is one of the most commonly used supportive treatments for children with hematological diseases. This guideline provides guidance and recommendations for blood transfusions in children with aplastic anemia, thalassemia, autoimmune hemolytic anemia, glucose-6-phosphate dehydrogenase deficiency, acute leukemia, myelodysplastic syndromes, immune thrombocytopenic purpura, and thrombotic thrombocytopenic purpura. This article presents the evidence and interpretation of the blood transfusion provisions for children with hematological diseases in the "Guideline for pediatric transfusion", aiming to assist in the understanding and implementing the blood transfusion section of this guideline.
Humans
;
Child
;
Hematologic Diseases/therapy*
;
Blood Transfusion/standards*
;
Practice Guidelines as Topic
7.Explanation and interpretation of the compilation of blood transfusion provisions for children undergoing hematopoietic stem cell transplantation in the national health standard "Guideline for pediatric transfusion".
Rong HUANG ; Qing-Nan HE ; Ming-Yan HEI ; Xiao-Fan ZHU ; Jun LU ; Xiao-Jun XU ; Tian-Ming YUAN ; Rong ZHANG ; Xu WANG ; Jin-Ping LIU ; Jing WANG ; Zhi-Li SHAO ; Ming-Yi ZHAO ; Yong-Jian GUO ; Xin-Yin WU ; Jia-Rui CHEN ; Qi-Rong CHEN ; Jia GUO ; Rong GUI ; Ming-Hua YANG
Chinese Journal of Contemporary Pediatrics 2025;27(2):139-143
To guide clinical blood transfusion practices for pediatric patients, the National Health Commission has issued the health standard "Guideline for pediatric transfusion" (WS/T 795-2022). Blood transfusion for children undergoing hematopoietic stem cell transplantation is highly complex and challenging. This guideline provides recommendations on transfusion thresholds and the selection of blood components for these children. This article presents the evidence and interpretation of the transfusion provisions for children undergoing hematopoietic stem cell transplantation, with the aim of enhancing the understanding and implementation of the "Guideline for pediatric transfusion".
Humans
;
Hematopoietic Stem Cell Transplantation
;
Child
;
Blood Transfusion/standards*
;
Practice Guidelines as Topic
8.Explanation and interpretation of blood transfusion provisions for critically ill and severely bleeding pediatric patients in the national health standard "Guideline for pediatric transfusion".
Rong HUANG ; Qing-Nan HE ; Ming-Yan HEI ; Ming-Hua YANG ; Xiao-Fan ZHU ; Jun LU ; Xiao-Jun XU ; Tian-Ming YUAN ; Rong ZHANG ; Xu WANG ; Jin-Ping LIU ; Jing WANG ; Zhi-Li SHAO ; Ming-Yi ZHAO ; Yong-Jian GUO ; Xin-Yin WU ; Jia-Rui CHEN ; Qi-Rong CHEN ; Jia GUO ; Rong GUI
Chinese Journal of Contemporary Pediatrics 2025;27(4):395-403
To guide clinical blood transfusion practices for pediatric patients, the National Health Commission has issued the health standard "Guideline for pediatric transfusion" (WS/T 795-2022). Critically ill children often present with anemia and have a higher demand for transfusions compared to other pediatric patients. This guideline provides guidance and recommendations for blood transfusions in cases of general critical illness, septic shock, acute brain injury, extracorporeal membrane oxygenation, non-life-threatening bleeding, and hemorrhagic shock. This article interprets the background and evidence of the blood transfusion provisions for critically ill and severely bleeding children in the "Guideline for pediatric transfusion", aiming to enhance understanding and implementation of this aspect of the guidelines. Citation:Chinese Journal of Contemporary Pediatrics, 2025, 27(4): 395-403.
Humans
;
Critical Illness
;
Blood Transfusion/standards*
;
Child
;
Hemorrhage/therapy*
;
Practice Guidelines as Topic
9.Explanation and interpretation of blood transfusion provisions for children undergoing cardiac surgery in the national health standard "Guideline for pediatric transfusion".
Rong HUANG ; Qing-Nan HE ; Ming-Yan HEI ; Ming-Hua YANG ; Xiao-Fan ZHU ; Jun LU ; Xiao-Jun XU ; Tian-Ming YUAN ; Rong ZHANG ; Xu WANG ; Jing WANG ; Zhi-Li SHAO ; Ming-Yi ZHAO ; Yong-Jian GUO ; Xin-Yin WU ; Jia-Rui CHEN ; Qi-Rong CHEN ; Jia GUO ; Rong GUI ; Jin-Ping LIU
Chinese Journal of Contemporary Pediatrics 2025;27(7):778-785
To guide clinical blood transfusion practices in pediatric patients, the National Health Commission has issued the health standard "Guideline for pediatric transfusion" (WS/T 795-2022). Children undergoing cardiac surgery are at high risk of bleeding, and the causes of perioperative anemia and coagulation disorders in neonates and children are complex and varied, often necessitating the transfusion of allogeneic blood components. This guideline provides direction and recommendations for specific measures in blood management for children undergoing cardiac surgery before, during, and after surgery. This article interprets the background and evidence for the formulation of the blood transfusion provisions for children undergoing cardiac surgery, hoping to facilitate the understanding and implementation of this guideline.
Humans
;
Cardiac Surgical Procedures
;
Blood Transfusion/standards*
;
Child
;
Practice Guidelines as Topic
10.Efficacy and Safety of Yangxue Qingnao Pills Combined with Amlodipine in Treatment of Hypertensive Patients with Blood Deficiency and Gan-Yang Hyperactivity: A Multicenter, Randomized Controlled Trial.
Fan WANG ; Hai-Qing GAO ; Zhe LYU ; Xiao-Ming WANG ; Hui HAN ; Yong-Xia WANG ; Feng LU ; Bo DONG ; Jun PU ; Feng LIU ; Xiu-Guang ZU ; Hong-Bin LIU ; Li YANG ; Shao-Ying ZHANG ; Yong-Mei YAN ; Xiao-Li WANG ; Jin-Han CHEN ; Min LIU ; Yun-Mei YANG ; Xiao-Ying LI
Chinese journal of integrative medicine 2025;31(3):195-205
OBJECTIVE:
To evaluate the clinical efficacy and safety of Yangxue Qingnao Pills (YXQNP) combined with amlodipine in treating patients with grade 1 hypertension.
METHODS:
This is a multicenter, randomized, double-blind, and placebo-controlled study. Adult patients with grade 1 hypertension of blood deficiency and Gan (Liver)-yang hyperactivity syndrome were randomly divided into the treatment or the control groups at a 1:1 ratio. The treatment group received YXQNP and amlodipine besylate, while the control group received YXQNP's placebo and amlodipine besylate. The treatment duration lasted for 180 days. Outcomes assessed included changes in blood pressure, Chinese medicine (CM) syndrome scores, symptoms and target organ functions before and after treatment in both groups. Additionally, adverse events, such as nausea, vomiting, rash, itching, and diarrhea, were recorded in both groups.
RESULTS:
A total of 662 subjects were enrolled, of whom 608 (91.8%) completed the trial (306 in the treatment and 302 in the control groups). After 180 days of treatment, the standard deviations and coefficients of variation of systolic and diastolic blood pressure levels were lower in the treatment group compared with the control group. The improvement rates of dizziness, headache, insomnia, and waist soreness were significantly higher in the treatment group compared with the control group (P<0.05). After 30 days of treatment, the overall therapeutic effects on CM clinical syndromes were significantly increased in the treatment group as compared with the control group (P<0.05). After 180 days of treatment, brachial-ankle pulse wave velocity, ankle brachial index and albumin-to-creatinine ratio were improved in both groups, with no statistically significant differences (P>0.05). No serious treatment-related adverse events occurred during the study period.
CONCLUSIONS
Combination therapy of YXQNP with amlodipine significantly improved symptoms such as dizziness and headache, reduced blood pressure variability, and showed a trend toward lowering urinary microalbumin in hypertensive patients. These findings suggest that this regimen has good clinical efficacy and safety. (Registration No. ChiCTR1900022470).
Humans
;
Amlodipine/adverse effects*
;
Drugs, Chinese Herbal/adverse effects*
;
Male
;
Female
;
Hypertension/complications*
;
Middle Aged
;
Treatment Outcome
;
Drug Therapy, Combination
;
Adult
;
Blood Pressure/drug effects*
;
Double-Blind Method
;
Aged
;
Antihypertensive Agents/adverse effects*

Result Analysis
Print
Save
E-mail