1.Current usage and satisfaction of patient management system among tuberculosis prevention and treatment personnel in Beijing
Yamin LI ; Xi CHEN ; Xin ZHAO ; Zhidong GAO
Journal of Public Health and Preventive Medicine 2025;36(1):57-60
Objective To investigate the acceptance and satisfaction of tuberculosis prevention and control personnel in Beijing with the patient management system, and to provide a basis for further improving the patient management model. Methods A survey was conducted on the current usage, satisfaction, willingness to use and system improvement opinions of the patient management system among medical staff involved in the supervision and medication management of pulmonary tuberculosis patients in Beijing. Results A total of 360 medical staff participated in the survey. “Patient management” was the function with the largest number of users, accounting for 96.94%. The proportion of users of each module who believed that the module's design met actual work needs was over 90%. About 94.44% of respondents believed that patient management systems facilitated the transfer and sharing of information between institutions. And 90.83% of respondents thought that the patient management system was easy to operate, and 89.17% of respondents believed that patient management systems reduced workload. About 97.50% of respondents were satisfied with the overall use of the patient management system. The results of the influencing factor analysis showed that those with 3 or less modules designed to meet actual work were less satisfied than those with more than 3 modules, and the difference was statistically significant (P=0.001). Respondents put forward suggestions for improvement on the optimization of operational details such as system response speed, interface design, system login and query statistics. Conclusion Medical staff involved in the follow-up management of pulmonary tuberculosis patients are highly satisfied with their work using the patient management system. During the promotion and use, it is still necessary to continuously optimize the system functions according to work needs so that the system can truly facilitate work.
2.Exploring the treatment approach for bone marrow suppression after radiotherapy and chemotherapy from the perspective of "acute deficiency syndrome"
Zhiming LI ; Fen HUANG ; Jiawang JIANG ; Wei JIANG ; Xiaochun CHEN ; Xin LI
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):122-126
Bone marrow suppression is one of the common adverse reactions to radiotherapy and chemotherapy. Anticancer treatments such as radiotherapy and chemotherapy first directly damage the patient′s peripheral blood cells, impairing qi and blood; further, they damage the actively proliferating cell populations in the bone marrow, impairing yin and blood; and then they interfere with hematopoietic stem cells, impairing essence and blood. This process is rapid and intense, consistent with the characteristics of " acute deficiency syndrome" , marked by sudden onset, rapid changes, critical condition, complexity and variability, multiple complications, and poor prognosis. Given this, its diagnosis and treatment should differ from those of general deficiency syndromes. This paper advocates the principles and ideas of diagnosis and treatment such as " preventing first and treating early to prevent changes; supplementing for deficiency and strengthening vital qi to eliminate pathogenic factor; urgent rescue for critical conditions, no time to lose; and comprehensive supplementing throughout the process, with severe cases requiring singular action" . This approach is intended to provide theoretical reference and practical guidance for bone marrow suppression after radiotherapy and chemotherapy.
3.Analyzing Differences in Volatile Components of Citri Reticulatae Pericarpium Before and After Being Stir-fried with Halloysitum Rubrum Based on HS-GC-MS and Intelligent Sensory Technology
Li XIN ; Jiawen WEN ; Wenhui GONG ; Beibei ZHAO ; Shihao YAN ; Huashi CHEN ; Haiping LE ; Jinlian ZHANG ; Yanhua XUE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):157-162
ObjectiveTo analyze the differences in color, odor and volatile components of Citri Reticulatae Pericarpium(CRP) before and after being stir-fried with Halloysitum Rubrum, and to explore the material basis of enhancing the effect of strengthening spleen after processing and the scientific connotation of decoction pieces processed with Halloysitum Rubrum as the auxiliary material. MethodsThe volatile components of the samples before and after processing were identified and relatively quantified by headspace gas chromatography-mass spectrometry(HS-GC-MS), and the volatile components were analyzed by principal component analysis(PCA) and orthogonal partial least squares-discriminant analysis(OPLS-DA). According to the principle of variable importance in the projection(VIP) value>1.5, volatile differential components before and after processing were screened. And combined with intelligent sensory technologies such as colorimeter and electronic nose, the chroma and odor information of CRP before and after being stir-fried with Halloysitum Rubrum were identified. Pearson correlation analysis was used to explore the correlation between volatile differential components and chroma values. ResultsA total of 112 volatile components were identified from CRP and CRP stir-fried with Halloysitum Rubrum, of which 84 were from CRP and 97 were from CRP stir-fried with Halloysitum Rubrum. And 7 differential components were selected, including α-pinene, β-myrcene, linalool, sabinene, ocimene isomer mixture, A-ocimene, and δ-elemene. After being processed with Halloysitum Rubrum, the brightness value(L*), yellow-blue value(b*) and total chromatic value(E*ab) of CRP were decreased(P<0.01), and red-green value(a*) was increased(P<0.01), the response values of S4, S5, S10 and S13 sensors were significantly increased(P<0.05), and the response values of S3 and S8 sensors were significantly decreased(P<0.05). Correlation analysis showed that α-pinene and β-myrcene were negatively correlated with L* and E*ab, but positively correlated with a*. Sabinene was positively correlated with L* and E*ab. Linalool was positively correlated with L* and E*ab, and negatively correlated with a*. The ocimene isomer mixture was positively correlated with the L*. ConclusionAfter being processed with Halloysitum Rubrum, the appearance color, odor and volatile components of CRP change significantly, and α-pinene, β-myrcene, sabinene, linalool and A-ocimene are the characteristic volatile components before and after processing, which can provide references for the quality evaluation and clinical application of CRP and its processed products.
4.Analyzing Differences in Volatile Components of Citri Reticulatae Pericarpium Before and After Being Stir-fried with Halloysitum Rubrum Based on HS-GC-MS and Intelligent Sensory Technology
Li XIN ; Jiawen WEN ; Wenhui GONG ; Beibei ZHAO ; Shihao YAN ; Huashi CHEN ; Haiping LE ; Jinlian ZHANG ; Yanhua XUE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):157-162
ObjectiveTo analyze the differences in color, odor and volatile components of Citri Reticulatae Pericarpium(CRP) before and after being stir-fried with Halloysitum Rubrum, and to explore the material basis of enhancing the effect of strengthening spleen after processing and the scientific connotation of decoction pieces processed with Halloysitum Rubrum as the auxiliary material. MethodsThe volatile components of the samples before and after processing were identified and relatively quantified by headspace gas chromatography-mass spectrometry(HS-GC-MS), and the volatile components were analyzed by principal component analysis(PCA) and orthogonal partial least squares-discriminant analysis(OPLS-DA). According to the principle of variable importance in the projection(VIP) value>1.5, volatile differential components before and after processing were screened. And combined with intelligent sensory technologies such as colorimeter and electronic nose, the chroma and odor information of CRP before and after being stir-fried with Halloysitum Rubrum were identified. Pearson correlation analysis was used to explore the correlation between volatile differential components and chroma values. ResultsA total of 112 volatile components were identified from CRP and CRP stir-fried with Halloysitum Rubrum, of which 84 were from CRP and 97 were from CRP stir-fried with Halloysitum Rubrum. And 7 differential components were selected, including α-pinene, β-myrcene, linalool, sabinene, ocimene isomer mixture, A-ocimene, and δ-elemene. After being processed with Halloysitum Rubrum, the brightness value(L*), yellow-blue value(b*) and total chromatic value(E*ab) of CRP were decreased(P<0.01), and red-green value(a*) was increased(P<0.01), the response values of S4, S5, S10 and S13 sensors were significantly increased(P<0.05), and the response values of S3 and S8 sensors were significantly decreased(P<0.05). Correlation analysis showed that α-pinene and β-myrcene were negatively correlated with L* and E*ab, but positively correlated with a*. Sabinene was positively correlated with L* and E*ab. Linalool was positively correlated with L* and E*ab, and negatively correlated with a*. The ocimene isomer mixture was positively correlated with the L*. ConclusionAfter being processed with Halloysitum Rubrum, the appearance color, odor and volatile components of CRP change significantly, and α-pinene, β-myrcene, sabinene, linalool and A-ocimene are the characteristic volatile components before and after processing, which can provide references for the quality evaluation and clinical application of CRP and its processed products.
5.Clinical practice guidelines for intraoperative cell salvage in patients with malignant tumors
Changtai ZHU ; Ling LI ; Zhiqiang LI ; Xinjian WAN ; Shiyao CHEN ; Jian PAN ; Yi ZHANG ; Xiang REN ; Kun HAN ; Feng ZOU ; Aiqing WEN ; Ruiming RONG ; Rong XIA ; Baohua QIAN ; Xin MA
Chinese Journal of Blood Transfusion 2025;38(2):149-167
Intraoperative cell salvage (IOCS) has been widely applied as an important blood conservation measure in surgical operations. However, there is currently a lack of clinical practice guidelines for the implementation of IOCS in patients with malignant tumors. This report aims to provide clinicians with recommendations on the use of IOCS in patients with malignant tumors based on the review and assessment of the existed evidence. Data were derived from databases such as PubMed, Embase, the Cochrane Library and Wanfang. The guideline development team formulated recommendations based on the quality of evidence, balance of benefits and harms, patient preferences, and health economic assessments. This study constructed seven major clinical questions. The main conclusions of this guideline are as follows: 1) Compared with no perioperative allogeneic blood transfusion (NPABT), perioperative allogeneic blood transfusion (PABT) leads to a more unfavorable prognosis in cancer patients (Recommended); 2) Compared with the transfusion of allogeneic blood or no transfusion, IOCS does not lead to a more unfavorable prognosis in cancer patients (Recommended); 3) The implementation of IOCS in cancer patients is economically feasible (Recommended); 4) Leukocyte depletion filters (LDF) should be used when implementing IOCS in cancer patients (Strongly Recommended); 5) Irradiation treatment of autologous blood to be reinfused can be used when implementing IOCS in cancer patients (Recommended); 6) A careful assessment of the condition of cancer patients (meeting indications and excluding contraindications) should be conducted before implementing IOCS (Strongly Recommended); 7) Informed consent from cancer patients should be obtained when implementing IOCS, with a thorough pre-assessment of the patient's condition and the likelihood of blood loss, adherence to standardized internally audited management procedures, meeting corresponding conditions, and obtaining corresponding qualifications (Recommended). In brief, current evidence indicates that IOCS can be implemented for some malignant tumor patients who need allogeneic blood transfusion after physician full evaluation, and LDF or irradiation should be used during the implementation process.
6.Establishment and application of evaluation criteria for rational use of pyrotinib
Yiyi LIAO ; Xin LI ; Yaowen XIA ; Hongmei ZHAO ; Qingqing CHEN
China Pharmacy 2025;36(6):742-747
OBJECTIVE To establish drug utilization evaluation (DUE) criteria for pyrotinib to promote its appropriate application in clinical practice. METHODS Based on the label of Pyrotinib maleate tablets, with relevant guiding principles and diagnostic and treatment guidelines as the evaluation basis, DUE criteria for pyrotinib were determined through the Delphi method. Attribute hierarchical model (AHM) and entropy weight method (EWM) were used to combine and assign weights to each indicator within the DUE criteria. Additionally, the weighted technique for order preference by similarity to an ideal solution (TOPSIS) method was applied to perform rationality evaluation of medication in archived medical records from Hainan Provincial Tumor Hospital and Hainan Western Central Hospital regarding the use of pyrotinib from November 2019 to November 2023. RESULTS The established DUE criteria for pyrotinib included 4 primary indicators (prescription authority, indications for use, medication process, and medication outcomes) and 11 secondary indicators. The secondary indicators with higher weights were the route of administration and dosage (0.257) and indications in the label (0.241). Among the 88 archived cases included, there were 28 cases of inappropriate medication (31.82%), 43 cases of generally appropriate medication (48.86%), and 17 cases of appropriate medication (19.32%). The main issues related to inappropriate medication involved off-label use (42.05%) and inappropriate routes of administration and dosage (43.18%). CONCLUSIONS DUE criteria for pyrotinib established using the AHM-EWM-weighted TOPSIS method is highly operational and results in quantifiable evaluation outcomes. The overall rationality of the use of pyrotinib in the above hospitals remains to be improved, and there are some issues, like the off-label use,and inappropriate routes of administration and dosage being liaoyylyy@163.com unreasonable.
7.Efficacy and Mechanism of Action of Ermiao Situ Decoction in Modulating JAK/STAT Pathway in Rats with Damp-heat Eczema
Kangning HAN ; Junjie HU ; Juan LI ; Min ZHANG ; Xian ZHOU ; Songlin LIU ; Xin CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):37-47
ObjectiveUltra performance liquid chromatography-quadrupole-time of flight tandem mass spectrometry (UPLC-Q-TOF-MS/MS) coupled with network pharmacology and molecular docking was utilized to explore the efficacy and mechanism of action of Ermiao Situ decoction on rats with damp-heat eczema. MethodsA rat model of damp-heat eczema was established by artificial climate chamber intervention combined with sensitization induction by dinitrochlorobenzene (DNCB), and it was randomly divided into the normal group, the model group, the medium- and high-dose groups of Ermiao Situ decoction (3.40 g·kg-1 and 6.80 g·kg-1), and the prednisone acetate group (2.51 mg·kg-1), with eight rats in each group, totalling 46 rats, of which six rats were tested with the drug-containing serum. The chemical analysis of drug-containing serum from rats was carried out by UPLC-Q-TOF-MS/MS, combined with network pharmacology for the prediction of key components, core targets, and signaling pathways, and molecular docking experiments were performed by CB-Dock2 online website. The pharmacological effects of Ermiao Situ decoction in the treatment of damp-heat eczema were investigated by epitaxial indexes combined with the pathologic tissue staining method. The serum levels of gastrin (GAS), interleukin-4 (IL-4), and interleukin-13 (IL-13) were measured by enzyme-linked immunosorbent assay (ELISA). Interleukin-6 (IL-6), Janus kinase 1 (JAK1), phosphorylated (p)-JAK1, signal transduction and activation of transcription factor 3 (STAT3), and p-STAT3 protein expression level was determined by Western bolt. ResultsA total of 19 active ingredients were detected in drug-containing serum samples of rats, which were predicted to act on 198 targets for the treatment of damp-heat eczema, among which the key ingredients included rhodopsin, huangpai alkaloids, and quercetin, and the main core targets included STAT3, tumor necrosis factor (TNF), and IL-6, which were mainly involved in the cancer signaling pathway, phosphatidylinositol 3-kinase (PI3K)/protein kinase (Akt) signaling pathway, T helper 17 (Th17) cell differentiation signaling pathway, and JAK/STAT signaling pathway. The molecular docking results suggested that the key components had strong binding activities with the core targets IL-6, JAK1, and STAT3 in the JAK/STAT signaling pathway. The results of animal experiments showed that compared with those in the normal group, rats in the model group were depressed. They had loose hair, loose stools, epidermal oozing, vesiculation, and generation of thick scabs in the form of scales, decreased body weight, increased anus temperature and water intake, and increased indexes of the spleen, thymus gland, and stomach (P<0.05, P<0.01), and the lesion tissue could be seen to be hyperkeratotic, with the aggregation of inflammatory cells and nonsignificant separation of epidermis and dermis. The gastric mucosa was thinned, deficient, and structurally disorganized, and obvious inflammatory cell aggregation was seen. The levels of GAS, IL-4, and IL-13 in serum were significantly reduced (P<0.05, P<0.01), and the protein expression levels of IL-6, JAK1, p-JAK1, and p-STAT3 in the lesion tissue were significantly increased (P<0.05, P<0.01). Compared with those in the model group, rats in each administration group had stable mental states, formed feces, a clean perianal area, and basically normal epidermis. Only a small amount of scaly scabs existed, and the rats had body weight increased, with decreased anal temperature and water intake, as well as decreased spleen, thymus, and gastric indexes (P<0.05, P<0.01). Epidermal thickness was decreased, and epidermal and dermal separation boundaries were obvious, but hyperkeratotic and accumulation of inflammatory cells could still be seen. The thickness of gastric mucosa increased, and the structure was restored to varying degrees. The levels of GAS, IL-4, and IL-13 content in the serum of rats were increased to varying degrees, and the protein expression levels of IL-6, JAK1, p-JAK1, and p-STAT3 in the dermal lesion tissue were significantly decreased (P<0.05, P<0.01). ConclusionErmiao Situ decoction may exert therapeutic effects on rats with damp-heat eczema by modulating the JAK/STAT signaling pathway.
8.Simulation analysis of work posture and muscle fatigue in breaking and connecting contact terminal
Ruijian PAN ; Xin LU ; Conghan LIU ; Chu CHEN ; Lei LIU ; Min LI
Journal of Environmental and Occupational Medicine 2025;42(3):260-269
Background When live working line operators engage in upper limb operations, working for a long time with raising arms and the exposure to adverse ergonomic factors tend to increase muscle load, cause fatigue accumulation, and increase the risk of work-related musculoskeletal disorders (WMSDs). Objective To analyze work posture and associated muscle fatigue during executing breaking/connecting contact terminal, and identify adverse ergonomic factors of the work process. Methods This study recruited 10 volunteers to perform breaking/connecting contact terminal simulation. At a distance of 4.5, 3.5, and 2.5 m from the body to the wire, each performed the task 5 times. Visual 3D was used to analyze the kinematic data from motion capture. The surface electromyography (sEMG) signals of the deltoid, biceps, triceps, and brachioradialis were recorded during the simulation and analyzed for muscle fatigue using root mean square (RMS), median frequency (MF), and jointed EMG amplitude and spectrum analysis (JASA). After completion of each task, Borg scale was used to query the volunteers of their subjective fatigue. A 2-min rest was required between each distance. Results The kinematic data from motion capture showed that in the entire process of the task, the right upper limb was higher when lifting, with the right shoulder joint maintaining flexion and fluctuating periodically between abduction and adduction, external and internal rotation, the right elbow joint maintaining flexion and supination. The frequency of task cycle showed a significant effect on the Borg scale scores (P<0.001, partial
9.Prevalence and influencing factors of work-related musculoskeletal disorders in neck and shoulder among power distribution workers
Conghan LIU ; Min LI ; Chu CHEN ; Lei LIU ; Xin LU ; Ruijian PAN
Journal of Environmental and Occupational Medicine 2025;42(3):310-318
Background Power grid is an important component of the national infrastructure. The occupational health issues among the workers in this industry are attracting great concern nationwide. Objective To investigate the prevalence of work-related musculoskeletal disorders (WMSDs) in neck and shoulder among the power distribution workers of power supply enterprises, and analyze the related influencing factors. Method In April 2023, a total of
10.A questionnaire survey and analysis on the current situation of forensic ethics practice and educational needs
Wenjie LUO ; Tiantian PAN ; Shiyue LI ; Mengjun ZHAN ; Lirong QIU ; Yuchi ZHOU ; Xin CHEN ; Fei FAN ; Zhenhua DENG
Chinese Medical Ethics 2025;38(3):378-384
ObjectiveTo explore the current situation of forensic ethics practice and education by designing a questionnaire on forensic ethics, with a view to exploring the path of forensic ethics education construction. MethodsA total of 667 valid questionnaires were collected using the online survey method, basically covering various regions across the country and all sub-specialties of forensic medicine. Descriptive analysis was used to analyze the relevant data. ResultsMost practitioners had relevant ethical reflections in the process of forensic practice. 69.12% of the respondents indicated that they had studied the relevant rules, but approximately half stated that there were no corresponding ethical norms or standard operating manuals. The specific behaviors violating ethics in different units were diverse. 23.04% of the respondents reported that they had encountered unethical behaviors, but only 4.9% of them reported such violations. In terms of forensic ethics education, 87.75% of the respondents believed that there were issues with the current model of forensic ethics education. Meanwhile, the respondents showed a high degree of recognition for receiving forensic ethics education, with 84.15% of respondents expressing willingness to participate in relevant courses. More than half of respondents were willing to participate in forensic ethics education during undergraduate studies, new employee training, and regular post-employment training. ConclusionCurrently, there is a problem of ethical neglect in forensic work in China. Combining ethics courses with professional courses at the practitioner training stage and providing regular training at the practice stage are effective measures to popularize forensic ethics knowledge, enhance ethical awareness, and improve the quality of practice.


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