1.Quality index monitoring and application evaluation of nucleic acid pooling detection mode in blood stations
Fei DONG ; Yang LIU ; Guoliang DONG ; Weiwei ZHAI ; Weimin LIU ; Xuemei LI
Chinese Journal of Blood Transfusion 2025;38(2):251-256
[Objective] To explore the influencing factors of quality monitoring index on the nucleic acid pooling detection mode and continuously improve the detection quality of nucleic acid laboratory. [Methods] The quality monitoring indicators (NAT reactive rate, NAT resolution reactive rate, NAT invalid batch rate, NAT invalid result rate, equipment failure rate) and causes of invalidity in our laboratory from January 1, 2020 to December 31, 2022 were retrospectively analyzed. The quality monitoring indicators of the laboratory during 2020 to 2022 were compared longitudinally. The quality monitoring indicators of the laboratory in 2022 were compared horizontally with the overall level in Shandong for the same period to find the differences. [Results] From 2020 to 2022, a total of 218 686 samples were detected, the NAT reactive rate was 0.15‰ (32 samples in total), the resolution reactive rate was 39.02%, the invalid batch rate was 1.06%, the invalid result rate was 1.18%, and the equipment failure rate was 3.58%. There were no differences in the NAT reactive rate, NAT resolution reactive rate and NAT invalid batch rate among different years (P>0.05), but there were differences in the invalid result rate (P<0.05). Equipment failure was the main cause of invalid results (56.53%). Compared with other laboratories in Shandong, there were differences in the NAT reactive rate and invalid result rate (P<0.05). There were differences in the reaction rate, resolution rate and invalid result rate among different reagents (P<0.05). Compared with other two laboratories using the same manufacturer's reagent, there were differences in the reactive rate and invalid result rate (P<0.05), but no difference in the resolution rate and invalid batch rate (P>0.05). [Conclusion] Establishing quality indexes for process control and regular analysis can timely detect potential risks in laboratory operation. The use of quality indicators to implement self-comparison and inter-laboratory comparison can help the laboratory systematically and scientifically evaluate its own operating status and formulate corresponding quality management strategies, thereby improving the laboratory's testing capacity and ensure the safety of blood use.
2.Clinical Observation and Mechanism Study of Xu's Shenqi Yizhu Decoction Combined with Chemotherapy in the Treatment of Cancer-related Fatigue of Stagnated-toxin Spleen Deficiency Type in Postoperative Gastric Cancer Patients
Zhixiang SHEN ; Weimin LU ; Chuan SHI ; Mengwei YE ; Mengyuan LEI ; Ziyun LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):143-151
ObjectiveTo evaluate the clinical efficacy of Xu's Shenqiyizhu (SQYZ) decoction combined with chemotherapy in the treatment of cancer-related fatigue (CRF) of stagnated-toxin spleen deficiency type after gastric cancer surgery and explore its possible mechanism. MethodsFifty postoperative gastric cancer patients with CRF of stagnated-toxin spleen deficiency type were selected and randomly divided into an experimental group and a control group by using a random number table,with 25 cases in each group. The control group was treated with FLOT chemotherapy (50 mg·m-2 docetaxel (iv drip on day 1) + 85 mg·m-2 oxaliplatin (iv drip on day 1) + 200 mg·m-2 calcium folinate (iv drip on day 1) + 2 600 mg·m-2 fluorouracil (iv drip for 24 h on day 1),once every three weeks) and basic and symptomatic supportive treatment. The experimental group was treated with Xu's SQYZ decoction (decocted twice,200 mL taken orally twice a day) in addition to the treatment of the control group. One course of treatment lasted for three weeks,with a total of four courses conducted. Observation was performed on the piper fatigue scale (PFS) scores,karnofsky performance status (KPS) scores,European Organization for Research and Treatment of cancer quality of life questionnaire (EORTC QLQ-C30) scores,traditional Chinese medicine syndrome scores,and serum levels of tumor necrosis factor-α (TNF-α),interferon-γ (IFN-γ),and interleukin-6 (IL-6)detected via enzyme linked immunosorbent assay (ELISA) before and after treatment in the two groups. The safety test results before and after treatment for the two groups of patients,as well as the occurrence of adverse events during treatment, were recorded. Transcriptome sequencing data of peripheral blood samples from gastric adenocarcinoma patients and normal individuals were downloaded from the gene expression omnibus (GEO) database,and differentially expressed genes between the tumor and normal groups were identified. Differential gene enrichment analysis was made based on the Kyoto Encyclopedia of Genes and Genomes (KEGG) and Gene Ontology (GO). The CRF relevance scores of genes were retrieved from the GeneCards database. Results① Compared with that before treatment,the total PFS score in the experimental group was significantly reduced (P<0.05). Compared with the control group after treatment,the experimental group showed significantly reduced total PFS score (P<0.05). ② Compared with that before treatment,the KPS score in the experimental group decreased significantly (P<0.05). Compared with the control group after treatment,the experimental group exhibited a significantly decreased KPS score (P<0.05). The experimental group demonstrated significantly increased functional scores (physical function,role function,emotional function,social function,and overall health) (P<0.05) and significantly reduced symptom scores (fatigue,shortness of breath,loss of appetite,constipation,and diarrhea) of the EORTC QLQ-C30 scale after treatment compared with before treatment. Compared with the control group after treatment,the experimental group presented significantly increased functional scores (physical function,emotional function,social function,and overall health) (P<0.05) and significantly reduced symptom scores (fatigue,nausea and vomiting,shortness of breath,loss of appetite,and diarrhea) of the EORTC QLQ-C30 scale (P<0.05). Compared with those before treatment,the traditional Chinese medicine syndrome scores (eating too little and poor digestion,fatigue and weakness,postprandial bloating,abnormal bowel movements,lassitude and weakness,and total score) in the experimental group were significantly reduced (P<0.05). Compared with the control group after treatment,the experimental group had significantly reduced traditional Chinese medicine syndrome scores (eating too little and poor digestion,fatigue and weakness,nausea and vomiting,and sallow complexion) (P<0.05), which indicated better efficacy in the experimental group than in the control group (χ2=7.996,P<0.05). The serum levels of TNF-α,IL-6,and IFN-γ were significantly correlated with each other (P<0.01). Compared with those before treatment,the levels of serum cytokines TNF-α,IL-6,and IFN-γ in the experimental group were significantly reduced (P<0.05). Compared with the control group after treatment,the experimental group showed significantly reduced serum levels of cytokines TNF-α,IL-6,and IFN-γ (P<0.05). ③ There were no significant intra-group and inter-group differences in the safety test results of the two groups before and after treatment. During the treatment period,there was no significant difference in the incidence of adverse reactions between the two groups of patients. ④ Compared with the normal group,the tumor group exhibited a total of 328 significantly up-regulated genes in the peripheral blood (P<0.05),and KEGG and GO analyses showed that they were significantly enriched in signaling pathways such as TNF (P<0.05). ⑤ TNF,IL6,IFNG, and other cytokine encoding genes may be key pathogenic genes for CRF. ConclusionXu's SQYZ decoction can alleviate symptoms such as fatigue in postoperative chemotherapy patients with gastric cancer and improve their functional status and quality of life. Its mechanism may be related to improving cytokine imbalance.
3.Experience of XU Jingfan in Using Zisu (Perillafrutescens) for Spleen and Stomach Diseases
Yixu LIU ; Yeqing YU ; Lanlan HU ; Weimin LU
Journal of Traditional Chinese Medicine 2025;66(11):1099-1103
This paper summarized Professor XU Jingfan's clinical experience of using Zisu (Perillafrutescens) for the treatment of spleen and stomach diseases. According to the disease characteristics, Professor XU flexibly selected the different parts of Zisu. It is believed that the leaf of Zisu is good at dispersing, dredging qi movement, and good at treating external contraction as well as internal damage due to depression or stagnation, and being effective in relieving abdominal lumps and fullness with vomiting; its stem is good at widering chest and diaphragm, smoothing qi and the middle, and dredging the twelve meridians, which can treat qi stagnation, especially suitable for distention and fullness in the midline of body like throat, esophagus, and stomach. Perilla seed is good at depressing qi and eliminating phlegm, loosening bowels to relieve constipation, which can be used in diseases of combined phlegm and qi, and combined treatment of lung and intestines to treat long-term constipation. In clinic, Huanglian (Coptis chinensis)- Zisu leaf is often used as pungent dispersing and bitter descending, promoting qi movement to treat persistent nausea and vomiting; Xiangfu (Cyperi Rhizoma)-Zisu stem is employed as regulating qi to smooth the middle, soothing qi to disperse liver stagnation for various syndromes of qi stagnation; Huomaren (Cannabis Fructus)-Zisu seed is utilized to clear the lungs and benefit qi, and moisten intestines by purgation for chronic constipation. The original ancient formulas are flexibly modified and tailored, so usually modified Banxia Houpo Decoction (半夏厚朴汤) is used to treat plum-stone qi (globus hystericus) and esophageal disorders, while modified Buzhong Yiqi Decoction (补中益气汤) combined with Xiangsu Powder (香苏散) is used to treat gastroptosis, then self-prescribed Jixing Tuxie Formula (急性吐泻方) is used for acute diarrhea, and Xiexie Waizhi Formula (泄泻外治方) is applied for chronic cold-dampness diarrhea.
4.Impact of early detection and management of emotional distress on length of stay in non-psychiatric inpatients: A retrospective hospital-based cohort study.
Wanjun GUO ; Huiyao WANG ; Wei DENG ; Zaiquan DONG ; Yang LIU ; Shanxia LUO ; Jianying YU ; Xia HUANG ; Yuezhu CHEN ; Jialu YE ; Jinping SONG ; Yan JIANG ; Dajiang LI ; Wen WANG ; Xin SUN ; Weihong KUANG ; Changjian QIU ; Nansheng CHENG ; Weimin LI ; Wei ZHANG ; Yansong LIU ; Zhen TANG ; Xiangdong DU ; Andrew J GREENSHAW ; Lan ZHANG ; Tao LI
Chinese Medical Journal 2025;138(22):2974-2983
BACKGROUND:
While emotional distress, encompassing anxiety and depression, has been associated with negative clinical outcomes, its impact across various clinical departments and general hospitals has been less explored. Previous studies with limited sample sizes have examined the effectiveness of specific treatments (e.g., antidepressants) rather than a systemic management strategy for outcome improvement in non-psychiatric inpatients. To enhance the understanding of the importance of addressing mental health care needs among non-psychiatric patients in general hospitals, this study retrospectively investigated the impacts of emotional distress and the effects of early detection and management of depression and anxiety on hospital length of stay (LOS) and rate of long LOS (LLOS, i.e., LOS >30 days) in a large sample of non-psychiatric inpatients.
METHODS:
This retrospective cohort study included 487,871 inpatients from 20 non-psychiatric departments of a general hospital. They were divided, according to whether they underwent a novel strategy to manage emotional distress which deployed the Huaxi Emotional Distress Index (HEI) for brief screening with grading psychological services (BS-GPS), into BS-GPS ( n = 178,883) and non-BS-GPS ( n = 308,988) cohorts. The LOS and rate of LLOS between the BS-GPS and non-BS-GPS cohorts and between subcohorts with and without clinically significant anxiety and/or depression (CSAD, i.e., HEI score ≥11 on admission to the hospital) in the BS-GPS cohort were compared using univariable analyses, multilevel analyses, and/or propensity score-matched analyses, respectively.
RESULTS:
The detection rate of CSAD in the BS-GPS cohort varied from 2.64% (95% confidence interval [CI]: 2.49%-2.81%) to 20.50% (95% CI: 19.43%-21.62%) across the 20 departments, with a average rate of 5.36%. Significant differences were observed in both the LOS and LLOS rates between the subcohorts with CSAD (12.7 days, 535/9590) and without CSAD (9.5 days, 3800/169,293) and between the BS-GPS (9.6 days, 4335/178,883) and non-BS-GPS (10.8 days, 11,483/308,988) cohorts. These differences remained significant after controlling for confounders using propensity score-matched comparisons. A multilevel analysis indicated that BS-GPS was negatively associated with both LOS and LLOS after controlling for sociodemographics and the departments of patient discharge and remained negatively associated with LLOS after controlling additionally for the year of patient discharge.
CONCLUSION
Emotional distress significantly prolonged the LOS and increased the LLOS of non-psychiatric inpatients across most departments and general hospitals. These impacts were moderated by the implementation of BS-GPS. Thus, BS-GPS has the potential as an effective, resource-saving strategy for enhancing mental health care and optimizing medical resources in general hospitals.
Humans
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Retrospective Studies
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Male
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Length of Stay/statistics & numerical data*
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Female
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Middle Aged
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Adult
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Psychological Distress
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Inpatients/psychology*
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Aged
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Anxiety/diagnosis*
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Depression/diagnosis*
5.Research progresses on the mechanism of macrophages in tendon bone healing.
Liang WANG ; Yinshuan DENG ; Tao QU ; Chaoming DA ; Yunfei HE ; Rui LIU ; Weimin NIU ; Weishun YAN ; Zhen CHEN ; Shuo LI ; Zhiyun YANG ; Binbin GUO ; Xueqian LAI
Chinese Journal of Cellular and Molecular Immunology 2025;41(2):183-187
The connection between tendons and bones is called the tendon bone connection. With the continuous improvement of national sports awareness, excessive exercises and the related intensity are prone to damage the tendon bone connection. Tendon bone healing is a complex repair and healing process involving multiple factors, and good tendon bone healing is a prerequisite for its physiological function. The complexity of tendon bone structure also poses great challenges to the repair of tendon bone injuries. In recent years, researches have found that stem cells, growth factors, macrophages, and other factors are closely related to the healing process of tendon bone injuries, among which macrophages play an important role in the healing process. The authors reviewed relevant research literature in recent years and summarized the role of macrophages in tendon bone healing, in order to provide new ideas and directions for treatment strategies to promote tendon bone healing.
Humans
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Macrophages/metabolism*
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Wound Healing
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Animals
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Tendons/physiology*
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Bone and Bones/injuries*
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Tendon Injuries
6.NIR-II-activated whole-cell vaccine with ultra-efficient semiconducting diradical oligomers for breast carcinoma growth and metastasis inhibition.
Yijian GAO ; Yachao ZHANG ; Yujie MA ; Xiliang LI ; Yu WANG ; Huan CHEN ; Yingpeng WAN ; Zhongming HUANG ; Weimin LIU ; Pengfei WANG ; Lidai WANG ; Chun-Sing LEE ; Shengliang LI
Acta Pharmaceutica Sinica B 2025;15(2):1159-1170
High-performance phototheranostics with combined photothermal therapy and photoacoustic imaging have been considered promising approaches for efficient cancer diagnosis and treatment. However, developing phototheranostic materials with efficient photothermal conversion efficiency (PCE), especially over the second near-infrared window (NIR-II, 1000-1700 nm), remains challenging. Herein, we report an ultraefficient NIR-II-activated nanomedicine with phototheranostic and vaccination capability for highly efficient in vivo tumor elimination and metastasis inhibition. The NIR-II nanomedicine of a semiconducting biradical oligomer with a motor-flexible design was demonstrated with a record-breaking PCE of 87% upon NIR-II excitation. This nanomedicine inherently features extraordinary photothermal stability, good biocompatibility, and excellent photoacoustic performance, contributing to high-contrast photoacoustic imaging in living mice and high-performance photothermal elimination of tumors. Moreover, a whole-cell vaccine based on a NIR-II nanomedicine with NIR-II-activated performance was further designed to remotely activate the antitumor immunologic memory and effectively inhibit tumor occurrence and metastasis in vivo, with good biosafety. Thus, this work paves a new avenue for designing NIR-II active semiconducting biradical materials as a promising theranostics platform and further promotes the development of NIR-II nanomedicine for personalized cancer treatment.
7.Evaluation of pharmacokinetics and metabolism of three marine-derived piericidins for guiding drug lead selection.
Weimin LIANG ; Jindi LU ; Ping YU ; Meiqun CAI ; Danni XIE ; Xini CHEN ; Xi ZHANG ; Lingmin TIAN ; Liyan YAN ; Wenxun LAN ; Zhongqiu LIU ; Xuefeng ZHOU ; Lan TANG
Chinese Journal of Natural Medicines (English Ed.) 2025;23(5):614-629
This study investigates the pharmacokinetics and metabolic characteristics of three marine-derived piericidins as potential drug leads for kidney disease: piericidin A (PA) and its two glycosides (GPAs), glucopiericidin A (GPA) and 13-hydroxyglucopiericidin A (13-OH-GPA). The research aims to facilitate lead selection and optimization for developing a viable preclinical candidate. Rapid absorption of PA and GPAs in mice was observed, characterized by short half-lives and low bioavailability. Glycosides and hydroxyl groups significantly enhanced the absorption rate (13-OH-GPA > GPA > PA). PA and GPAs exhibited metabolic instability in liver microsomes due to Cytochrome P450 enzymes (CYPs) and uridine diphosphoglucuronosyl transferases (UGTs). Glucuronidation emerged as the primary metabolic pathway, with UGT1A7, UGT1A8, UGT1A9, and UGT1A10 demonstrating high elimination rates (30%-70%) for PA and GPAs. This rapid glucuronidation may contribute to the low bioavailability of GPAs. Despite its low bioavailability (2.69%), 13-OH-GPA showed higher kidney distribution (19.8%) compared to PA (10.0%) and GPA (7.3%), suggesting enhanced biological efficacy in kidney diseases. Modifying the C-13 hydroxyl group appears to be a promising approach to improve bioavailability. In conclusion, this study provides valuable metabolic insights for the development and optimization of marine-derived piericidins as potential drug leads for kidney disease.
Animals
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Male
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Mice
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Aquatic Organisms/chemistry*
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Biological Availability
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Cytochrome P-450 Enzyme System/metabolism*
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Glucuronosyltransferase/metabolism*
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Microsomes, Liver/metabolism*
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Molecular Structure
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Biological Products/pharmacokinetics*
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Pyridines/pharmacokinetics*
8.Prevalence and risk evaluation of cardiovascular disease in the newly diagnosed prostate cancer population in China: A nationwide, multi-center, population-based cross-sectional study
Weiyu ZHANG ; Huixin LIU ; Ming LIU ; Shi YING ; Renbin YUAN ; Hao ZENG ; Zhenting ZHANG ; Sujun HAN ; Zhannan SI ; Bin HU ; Simeng WEN ; Pengcheng XU ; Weimin YU ; Hui CHEN ; Liang WANG ; Zhitao LIN ; Tao DAI ; Yunzhi LIN ; Tao XU
Chinese Medical Journal 2024;137(11):1324-1331
Background::Cardiovascular disease (CVD) has emerged as the leading cause of death from prostate cancer (PCa) in recent decades, bringing a great disease burden worldwide. Men with preexisting CVD have an increased risk for major adverse cardiovascular events when treated with androgen deprivation therapy (ADT). The present study aimed to explore the prevalence and risk evaluation of CVD among people with newly diagnosed PCa in China.Methods::Clinical data of newly diagnosed PCa patients were retrospectively collected from 34 centers in China from 2010 to 2022 through convenience sampling. CVD was defined as myocardial infarction, arrhythmia, heart failure, stroke, ischemic heart disease, and others. CVD risk was estimated by calculating Framingham risk scores (FRS). Patients were accordingly divided into low-, medium-, and high-risk groups. χ2 or Fisher’s exact test was used for comparison of categorical variables. Results::A total of 4253 patients were enrolled in the present study. A total of 27.0% (1147/4253) of patients had comorbid PCa and CVD, and 7.2% (307/4253) had two or more CVDs. The enrolled population was distributed in six regions of China, and approximately 71.0% (3019/4253) of patients lived in urban areas. With imaging and pathological evaluation, most PCa patients were diagnosed at an advanced stage, with 20.5% (871/4253) locally progressing and 20.5% (871/4253) showing metastasis. Most of them initiated prostatectomy (46.6%, 1983/4253) or regimens involving ADT therapy (45.7%, 1944/4253) for prostate cancer. In the present PCa cohort, 43.1% (1832/4253) of patients had hypertension, and half of them had poorly controlled blood pressure. With FRS stratification, as expected, a higher risk of CVD was related to aging and metabolic disturbance. However, we also found that patients with treatment involving ADT presented an originally higher risk of CVD than those without ADT. This was in accordance with clinical practice, i.e., aged patients or patients at advanced oncological stages were inclined to accept systematic integrative therapy instead of surgery. Among patients who underwent medical castration, only 4.0% (45/1118) received gonadotropin releasing hormone antagonists, in stark contrast to the grim situation of CVD prevalence and risk.Conclusions::PCa patients in China are diagnosed at an advanced stage. A heavy CVD burden was present at the initiation of treatment. Patients who accepted ADT-related therapy showed an original higher risk of CVD, but the awareness of cardiovascular protection was far from sufficient.
9.Research progress on the mechanism of the TGF-β signaling pathway in myelodysplastic syndrome
Qingqing LIU ; Yiqiang LI ; Yushi SHI ; Haisong LU ; Weimin CHENG
Tianjin Medical Journal 2024;52(7):781-784
Myelodysplastic syndrome(MDS)is a malignant clonal disease with high heterogeneity in cytogenetics and molecular genetics,and the risk of progression to acute myeloid leukemia(AML)is extremely high.Transforming growth factor-β(TGF-β)is closely related to the pathogenesis of MDS.It is a key executor of immune homeostasis and immune tolerance,and can inhibit the expansion and function of many components of immune system.TGF-β signaling pathway can regulate hematopoietic cells and immune cells in microenvironment,inhibit their normal biological functions,and thus accelerate the progression of MDS.This study reviews regulatory effects of TGF-β signaling pathway on MDS blood cells,T lymphocytes,natural killer cells and macrophages in recent years,and provides a new perspective for the pathogenesis and treatment of MDS.
10.Exploring the implementation of the dean's responsibility system under the leadership of the party committee to promote the high quality development of public hospitals
Hexian HUANG ; Yihua YANG ; Jiawen LIU ; Cong ZHAN ; Weimin ZHENG
Modern Hospital 2024;24(9):1350-1352
The full implementation of the dean's responsibility system under the leadership of the Party Committee trans-forms the hospital's Party Committee from its past role as the"political core"to the"leadership core".In the process of hospital management transformation,establishing a collaborative governance system between the Party and the government is key to imple-menting the dean's responsibility system under the leadership of the Party Committee.Taking the exploratory practices of Shenz-hen Hospital,Beijing University of Chinese Medicine(Longgang)as an example,this involves a comprehensive summary from improving decision-making mechanisms,leveraging the combat fortification role of Party branches and the exemplary role of Party members,and continuously expanding the service coverage of Party-building efforts.This discussion aims to explore effective im-plementation strategies for the dean's responsibility system under Party Committee leadership,to promote high-quality develop-ment of hospitals,and to provide meaningful references for the implementation of this system in public hospitals.

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