1.Study on pricing of initiative hospice and palliative care services by service unit
Tian-shu CHU ; Yi-fan XU ; Li-mei JING ; Xue-ying LI ; Xiao-yu ZHANG ; Jun-mei DENG
Chinese Journal of Health Policy 2025;18(2):47-52
Objective:To conduct a study on pricing by service unit to address the problems of hospice and palliative care pricing and fee system in China.Methods:Combining theoretical research and empirical evidence,this study organized the pricing mechanism of initiative hospice and palliative care services and established a graded and categorized pricing strategy.Empirical research was conducted based on real-world data from 36 pilot institutions in typical areas.Results:This study developed a comprehensive pricing framework for value-based classification price standard of initiative hospice and palliative care services from the perspective of incentive regulation.We proposed a pricing plan based on service units,with inpatient bed fee ranging from 459 to 606 yuan or 459 to 1 102 yuan,and home visit fee ranging from 89 to 264 yuan.Conclusions and suggestions:This study proposes a pricing scheme based on the technique and service value with a gradient fluctuation by service unit,and forms a set of price standards with high economic and technical feasibility,which can provide scientific evidences for solving the pricing problem of hospice care.In addition,there is still a need to establish a multi-level incentive compensation mechanism to motivate all levels and types of organisations and healthcare provider,and to promote the high-quality and sustainable development of hospice and palliative care.
2.Similarity of human forward and backward crawling patterns based on multiscale motion coordination analysis
Ying CHEN ; Qiliang XIONG ; Yuan LIU ; Jieyi MO ; Xiaolong SHU ; Bo LIU ; Changyuan DENG
Chinese Journal of Medical Physics 2025;42(5):640-647
Objective To test the hypothesis that backward crawling and forward crawling share similar inter-joint coordination patterns,thus providing potential evidence for the application of backward crawling in rehabilitation training.Methods The acceleration signals in the X,Y,and Z directions for 9 joints(including bilateral wrists,elbows,shoulders,knees,and hips)in 9 volunteers during forward and backward crawling were collected using a custom signal acquisition system,and the pressure signals were also recorded when the palms contacted the ground.The collected acceleration signals were preprocessed,segmented into cycles,and vectorized.Based on the pressure signals,a single crawling cycle was divided into support phase and swing phase.In addition,principal component analysis was applied to extract inter-joint coordination in limbs at various scales(sagittal,coronal,and transverse planes).Pearson correlation coefficients of inter-joint coordination patterns were compared between forward and backward crawling in support period,swing period,and full cycle.Results The correlation coefficients for coordination patterns in the full cycle at the transverse plane scale were 0.813 5(PC1)and 0.837 5(PC2),and the correlation coefficient of the support period PC2 was 0.901 8.At the sagittal plane scale,the correlation coefficient of the support period PC1 was 0.948 5.Conclusion The study provides preliminary evidence that limb motion coordination patterns during backward crawling are similar to those observed during forward crawling.Future research will further explore the effects of backward crawling on functional rehabilitation in individuals with motor impairments.
3.Mechanism of action of Sterculiae Lychnophorae Semen against PM2.5-induced acute lung injury based on network pharmacology,molecular docking and experimental validation
Fan ZHANG ; Yi-fan DU ; Xiao-shu DENG ; Zu-feng ZHANG ; Xian-lei HAN ; Wei TIAN ; Xiu-mei LI ; Mian CHEN ; Fei LIU ; Nan WANG
Chinese Pharmacological Bulletin 2025;41(12):2362-2369
Aim To investigate the anti-acute lung injury(ALI)effect of Sterculiae Lychnophorae Semen(SLS)and its mechanism.Methods The main ac-tive components of SLS and their core targets and path-ways of action against ALI were obtained by network pharmacology methods.Subsequently,molecular doc-king technology and in vitro cellular experiments were applied for validation.Results A total of 19 core tar-gets were obtained,including HSP90AA1,CASP3,TNF,MAPK8 and MAPK14.The mechanisms may in-volve signaling pathways such as cancer,PI3K/Akt and MAPK.Molecular docking confirmed that the key targets of SLS formed a better binding activity with the relevant active ingredients.The in vitro results showed that SLS was able to protect the PM2.5-contaminated BEAS-2B cells,inhibit their NO,IL-1β and TNF-αlevels,and reduce the expression of p-p38 MAPK and p-JNK proteins.Conclusions The study successfully predicts the active ingredients,targets and signaling pathways of SLS against ALI,and in vitro experiments demonstrate that SLS might protect BEAS-2B cells from PM2.5 stimulus-induced inflammation and apoptosis by inhibiting the over-activation of p38 MAPK and JNK signaling pathways.
4.Research Progress on the Mechanism of Action of Yuebi Banxia Decoction in the Treatment of Acute Exacerbation of Chronic Obstructive Pulmonary Disease
Shu-chen DENG ; Min ZHANG ; Hong-lin CHEN
Progress in Modern Biomedicine 2025;25(17):2875-2880
Chronic obstructive pulmonary disease(COPD)was a recurrent chronic pulmonary disease with a high prevalence and mortality rate.Patients in the acute exacerbation COPD(AECOPD)were prone to show symptoms such as coughing,expectoration and breathing difficulties due to airflow limitation,their lung function was severely impaired,affected the quality of life of patients.AECOPD falls within the category of"lung distension and asthma syndrome"in traditional Chinese medicine,with lung and kidney qi deficiency syndrome being the most common,its pathogenesis lies in the depletion of lung qi,and the main therapeutic principle was to promote lung function and relieve asthma.Yuebi Banxia decoction in the treatment of AECOPD has the effects of clearing heat,promoting lung function,lowering counterflow and relieving asthma,reducing the body's inflammatory response and oxidative stress,and improving lung function,the therapeutic effect is definite.This article reviews the pathological pathogenesis,clinical research and mechanism of action of AECOPD in both traditional Chinese and Western medicine,aiming to provide a basis for the clinical application of Yuebi Banxia decoction in the treatment of AECOPD.
5.Effects of C-Reactive Protein and Fibrinogen on Activated Partial Thromboplastin Time and Anti Xa Activity in Extracorporeal Membrane Oxygenation Patients
Jing-shu FANG ; Fang-yan GAN ; Shuang DENG
Progress in Modern Biomedicine 2025;25(15):2524-2529
Objective:To investigate the effects of C-reactive protein(CRP)and fibrinogen(FIB)on activated partial thromboplastin time(APTT)and anti Xa activity in extracorporeal membrane oxygenation(ECMO)patients.Methods:The clinical data of 33 patients undergoing ECMO support treatment at Guangxi Zhuang Autonomous Region People's Hospital from January 2024 to July 2024 were retrospective analysis.Patients undergoing ECMO support treatment were divided into low-CRP group and high-CRP group.FIB,APTT and anti-Xa activity between low-CRP group and high-CRP group were compared.The correlation between APTT and anti-Xa activity in low-CRP group and high-CRP group were analyzed by Pearson method.Results:The APTT levels in the high CRP group was higher than that in the low CRP group(P<0.05).There was no statistically significant difference in anti Xa activity between the low CRP group and the high CRP group(P>0.05).The FIB levels in the high CRP group was higher than that in the low CRP group(P<0.05).The correlation between APTT and anti-Xa activity in the low-CRP group was positively correlated(r=0.698,P<0.05),while the correlation between APTT and anti-Xa activity in the high-CRP group was positively correlated(r=0.650,P<0.05),there was no strong in the correlation between APTT and anti-Xa activity between the low-CRP group and high-CRP group.Conclusion:Abnormal elevation of CRP levels can affect the detection of APTT in patients undergoing ECMO supportive therapy,but does not affect the detection of anti-Xa activity.The correlation between APTT and anti-Xa activity is not strong,so multiple monitoring indicators should be combined to comprehensively evaluate the anticoagulant efficacy of heparin.
6.Qualitative study on the career development of male nurses in China
Mingxi ZHAO ; Chen ZHU ; Zunzhu LI ; Shu DING ; Qiujin HUANG ; Xinbo DING ; Shichang SUN ; Ling LI ; Ke LI ; Bao LIU ; Jiamin LI ; Jun DENG ; Xinjuan WU
Chinese Journal of Modern Nursing 2025;31(7):920-925
Objective:To gain an in-depth understanding of the career development of male nurses in China, analyze trends, challenges, and opportunities, and provide a basis for policy-making, talent cultivation, and professional development in the nursing field.Methods:A descriptive qualitative research method was adopted. From March 29th to July 30th, 2023, the heads of the male nurses working groups of nursing associations in 26 regions of China were selected by purposive sampling method for semi-structured interviews. Content analysis was used to analyze the data.Results:The current situation of the career development of male nurses in China could be summarized into the following three themes. (1) Current situation: the organizational structure of provincial-level male nurses work was basically complete, but there were obvious differences at the grassroots level; the work was carried out in various forms, and diverse models developed in coordination; (2) Trends: there were obvious stratifications in professional ideology and professional abilities of male nurses among different regions and different-level medical institutions; the gender dividend was gradually decreasing, and male nurses should give play to their advantages in logical thinking ability; (3) Prospects: early intervention was needed to enhance professional identity and organizational support; male nurses should be trained in various aspects through multiple forms such as counterpart assistance, expert databases or online academic forums; interdisciplinary development might be the key to stimulating internal driving force.Conclusions:Significant progress has been made in the career development of male nurses in China, but there are still challenges and issues to address. Further improvements in related policies, enhancement of social recognition and professional status, and increased investment and support in research and education are needed to promote the sustained development of male nursing careers.
7.Research Progress on the Mechanism of Action of Yuebi Banxia Decoction in the Treatment of Acute Exacerbation of Chronic Obstructive Pulmonary Disease
Shu-chen DENG ; Min ZHANG ; Hong-lin CHEN
Progress in Modern Biomedicine 2025;25(17):2875-2880
Chronic obstructive pulmonary disease(COPD)was a recurrent chronic pulmonary disease with a high prevalence and mortality rate.Patients in the acute exacerbation COPD(AECOPD)were prone to show symptoms such as coughing,expectoration and breathing difficulties due to airflow limitation,their lung function was severely impaired,affected the quality of life of patients.AECOPD falls within the category of"lung distension and asthma syndrome"in traditional Chinese medicine,with lung and kidney qi deficiency syndrome being the most common,its pathogenesis lies in the depletion of lung qi,and the main therapeutic principle was to promote lung function and relieve asthma.Yuebi Banxia decoction in the treatment of AECOPD has the effects of clearing heat,promoting lung function,lowering counterflow and relieving asthma,reducing the body's inflammatory response and oxidative stress,and improving lung function,the therapeutic effect is definite.This article reviews the pathological pathogenesis,clinical research and mechanism of action of AECOPD in both traditional Chinese and Western medicine,aiming to provide a basis for the clinical application of Yuebi Banxia decoction in the treatment of AECOPD.
8.Construction of A Mouse Model of Liver Cancer Resistant to PD-1 Monoclonal Antibody and Analysis of Its Metabolic Changes
Xin-ru NIU ; Xia WANG ; Zhi-ting SHU ; Zi-lan XU ; Xiao-li QIU ; Wei DAI ; Liang-qian ZHANG ; Xiang-liang DENG
Progress in Modern Biomedicine 2025;25(12):1931-1941,1954
Objective:To establish a mouse model of liver cancer resistant to PD-1 monoclonal antibody and analyze the changes in its metabolomics to explore the potential mechanism of drug resistance.Methods:BALB/c mice were randomly divided into control and treatment groups after being loaded with tumor,and a normal group was additionally set up.The normal and control groups were injected with saline,and the treatment group was injected with PD-1 monoclonal antibody,after which the mice in the treatment group were screened for drug resistant and response groups.Observed the drug-resistant situation,body mass,tumor growth and survival rate of mice in each group,calculate the spleen index.The pathological features of tumor tissues were observed by HE staining method.Serum metabolites were detected by non-targeted metabolomics.Finally,a bivariate Pearson correlation analysis was conducted between the differential serum metabolites and tumor size.Results:The tumor-bearing mouse model with PD-1 monoclonal antibody resistance was successfully established,and the drug resistance rate of the mice was 50%.Compared with the normal and response groups,mice in the resistant group showed an increase in body weight,a significant increase in tumor volume,a decrease in survival rate,and a significant increase in splenic index.There was less lymphocyte infiltration in the tumor tissue.Metabolomics analysis showed that the serum levels of glutamic acid and aspartic acid increased and malic acid decreased in the resistant mice compared with the response group,and these changes were closely related to the arginine biosynthesis pathway.Conclusions:The tumor-bearing mouse model with PD-1 monoclonal antibody resistance was successfully established.The changes in its peripheral serum metabolomics mainly involve arginine metabolism and the related changes of aspartate,malate and glutamate.
9.Structure and Function of GPR126/ADGRG6
Ting-Ting WU ; Si-Qi JIA ; Shu-Zhu CAO ; De-Xin ZHU ; Guo-Chao TANG ; Zhi-Hua SUN ; Xing-Mei DENG ; Hui ZHANG
Progress in Biochemistry and Biophysics 2025;52(2):299-309
GPR126, also known as ADGRG6, is one of the most deeply studied aGPCRs. Initially, GPR126 was thought to be a receptor associated with muscle development and was primarily expressed in the muscular and skeletal systems. With the deepening of research, it was found that GPR126 is expressed in multiple mammalian tissues and organs, and is involved in many biological processes such as embryonic development, nervous system development, and extracellular matrix interactions. Compared with other aGPCRs proteins, GPR126 has a longer N-terminal domain, which can bind to ligands one-to-one and one-to-many. Its N-terminus contains five domains, a CUB (complement C1r/C1s, Uegf, Bmp1) domain, a PTX (Pentraxin) domain, a SEA (Sperm protein, Enterokinase, and Agrin) domain, a hormone binding (HormR) domain, and a conserved GAIN domain. The GAIN domain has a self-shearing function, which is essential for the maturation, stability, transport and function of aGPCRs. Different SEA domains constitute different GPR126 isomers, which can regulate the activation and closure of downstream signaling pathways through conformational changes. GPR126 has a typical aGPCRs seven-transmembrane helical structure, which can be coupled to Gs and Gi, causing cAMP to up- or down-regulation, mediating transmembrane signaling and participating in the regulation of cell proliferation, differentiation and migration. GPR126 is activated in a tethered-stalk peptide agonism or orthosteric agonism, which is mainly manifested by self-proteolysis or conformational changes in the GAIN domain, which mediates the rapid activation or closure of downstream pathways by tethered agonists. In addition to the tethered short stem peptide activation mode, GPR126 also has another allosteric agonism or tunable agonism mode, which is specifically expressed as the GAIN domain does not have self-shearing function in the physiological state, NTF and CTF always maintain the binding state, and the NTF binds to the ligand to cause conformational changes of the receptor, which somehow transmits signals to the GAIN domain in a spatial structure. The GAIN domain can cause the 7TM domain to produce an activated or inhibited signal for signal transduction, For example, type IV collagen interacts with the CUB and PTX domains of GPR126 to activate GPR126 downstream signal transduction. GPR126 has homology of 51.6%-86.9% among different species, with 10 conserved regions between different species, which can be traced back to the oldest metazoans as well as unicellular animals.In terms of diseases, GPR126 dysfunction involves the pathological process of bone, myelin, embryo and other related diseases, and is also closely related to the occurrence and development of malignant tumors such as breast cancer and colon cancer. However, the biological function of GPR126 in various diseases and its potential as a therapeutic target still needs further research. This paper focuses on the structure, interspecies differences and conservatism, signal transduction and biological functions of GPR126, which provides ideas and references for future research on GPR126.
10.Accuracy and safety of a new type of transfrontal lateral ventricular puncture in large hemispheric infarction
Xi ZHANG ; Zhiyuan CHEN ; Aidong ZHENG ; Shu WANG ; Hang WU ; Yijun DENG ; Jinbiao LUO ; Shujie SUN ; Hongtian ZHANG ; Maogang CHEN
Chinese Journal of Emergency Medicine 2025;34(8):1113-1121
Objective:To evaluate the accuracy and safety profile of a novel cuboid orientation-guided frontal horn ventriculostomy technique in patients with large hemispheric infarction (LHI).Methods:It was conducted a retrospective cohort study of 48 consecutive LHI patients who underwent the innovative ventriculostomy procedure between time period. Primary outcomes included procedural accuracy (success rates, catheter positioning) and safety indicators (complication rates).Results:All the punctured ventricles were small or of normal size. The success rate of puncture was 100%, the success rate of one-time puncture was 87% (42/48), and the average number of puncture was 1.13 times per case. The ratio of well-positioned tube heads was 87.5% (42/48). The actual angle of the inward deviation of the puncture ranged from -2o to 5o, with an average of 0o±0.3o. The depth of puncture was 7.0-8.0 cm ( 7.3±0.3) cm. The incidence of bleeding around the puncture path was 1.3% (2/48 ) and no massive bleeding occurred. At the 6-month follow-up, one case (2.94%) among the 34 survivors had epilepsy.Conclusions:The cuboid orientation-guided frontal horn ventriculostomy technique demonstrates exceptional procedural accuracy and an excellent safety profile in LHI patients, with high first-pass success rates (87.5%) and minimal complications (4.2% minor hemorrhage). These findings support its clinical adoption for this patient population.

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