1.Progress in the application of Bruton's tyrosine kinase inhibitors for non-hematologic-al tumors
Deng SHENGMING ; Kong FANCONG ; Li FEI
Chinese Journal of Clinical Oncology 2025;52(11):588-592
Bruton's tyrosine kinase inhibitors(BTKi)are a class of drugs approved for treating patients with B cell-related hematologic malig-nancies.They function by blocking B cell signaling,thereby affecting the development and proliferation of B cell-related tumors.Research has revealed that Bruton's tyrosine kinase(BTK)is also expressed in other cells,including mast cells,dendritic cells,granulocytes,platelets,and macrophages.Furthermore,BTK's downstream signaling pathways,such as the activation of phospholipase C gamma 2(PLCγ2),Fc re-ceptor signaling path ways,and Toll-like receptor signaling pathways,are associated with various diseases.These mechanisms provide a the-oretical foundation for using BTK in treating diseases other than B cell-related tumors.This article reviews the progress in the application of BTK for non-B-cell malignancies.
2.Current status of research on improving patients′ medical experience based on bibliometrics
Shanshan LIANG ; Tao NIAN ; Fei BAI ; Yongsheng WANG ; Wendi LIU ; Xinxin DENG ; Kehu YANG ; Xiuxia LI
Chinese Journal of Hospital Administration 2025;41(5):398-404
Objective:To review the literature on improving patients′medical experience, analyze the current research status in this field, and provide references for enhancing patients′medical experience.Methods:A search was conducted for studies related to improving patients′medical experience published from January 2015 to November 2024 in eight databases, including CNKI and Web of Science. Using software CiteSpace 6.4.R1 and VOSviewer 1.6.19 to analyze publication trends, keyword clustering, existing problems in the process of improving patients′medical experience, and the measures taken.Results:6 507 articles were included, of which 4 452 were in English (68.4%) and 2 055 were in Chinese (31.6%). The annual number of publications showed a nearly linear growth trend ( R2 = 0.983 9). The clustering analysis results indicated that domestic and international research mainly focused on patient-centered diagnostic and treatment systems, behaviors, services, and environments. Existing studies revealed that there were still problems such as long waiting times for appointments and consultations (292 articles), uneven distribution of medical resources (198 articles), and poor doctor-patient communication (155 articles). To improve patients′medical experience, the following intervention measures were proposed: accelerating the medical reform process and strengthening government responsibilities (169 articles); enhancing service concepts and innovating service models (363 articles); optimizing the consultation process and simplifying medical procedures (221 articles); improving the consultation environment and optimizing the facilities in the consultation area (181 articles); and integrating technological advantages to cover the entire medical process (346 articles). Conclusions:Research on improving patients' medical experience was increasingly attracting the attention of more and more scholars. Issues such as low service efficiency, unbalanced resource allocation, and poor doctor-patient communication need to be given special attention. In the future, it is recommended to enhance the experience of patients′ medical experience by strengthening policy and institutional guarantees, accelerating the construction of information technology, improving doctor-patient communication skills and humanistic care, and enhancing the capacity of primary medical services.
3.Health economics evaluation of inoculation of children with type b Haemophilus influenzae vaccine
Sisi CHEN ; Lu YANG ; Tian TANG ; Xinping ZHANG ; Huan QIN ; Chengfeng XIE ; Yi ZENG ; Fei CAO ; Hongying LI ; Feina DENG ; Zhengbo TU ; Xiuwen CHEN
Chinese Journal of Nosocomiology 2025;35(17):2651-2655
OBJECTIVE T o carry out the health economics evaluation and cost-benefit analysis of the type b Hae-mophilus influenzae(Hib)vaccination for the children who were hospitalized due to Hib infection so as to provide evidence for public health policies.METHODS The children who were diagnosed with Hib-related respiratory tract infections or meningitis and were hospitalized in respiratory medicine department,infection management depart-ment,emergency rooms and neurology department of Jiangxi Provincial Children's Hospital from Jan.1,2021 to Dec.31,2023 were recruited as the research subjects.Based on a 1∶1 matching condition,the matching variables included four items such as the same age for the admission to the hospital,same gender,same department and same grade of disease severity.The children for whom the primary immunization of Hib vaccination(including Hib monovalent vaccine and Hib-containing combination vaccine)were completed and the integrity of vaccination infor-mation could be checked out were assigned as the intervention group,while the children for whom the primary im-munization of Hib vaccination was not completed were chosen as the control group.The clinical data,vaccination data and the data such as length of hospital stay and hospitalization cost were collected from the children.The cost-benefit of the Hib vaccination among the children with Hib infection was observed.RESULTS A total of 622 hospi-talized children who were detected with Hib-positive respiratory tract infections or meningitis were enrolled in the study,and 73 children(20 children from infection management department,27 children from respiratory medi-cine department,26 children from emergency rooms)were finally included in the intervention group after matc-hing and multiple rounds of screening,73 children were chosen as the control group based on a 1∶1 matching con-dition.The male children accounted for 57.53%(42 cases)in both groups,and the female children accounted for 42.47%(31 cases)in both groups.With the respect to the length of hospital stay,it was 7.00(5.00,8.00)days in the intervention group,7.00(6.00,8.00)days in the control group(Z=-0.341,P=0.733).In terms of the hospitalization cost,it was 7 756.17(6 617.92,10 617.69)yuan in the intervention group,9 040.65(8 033.76,10 935.84)yuan in the control group(Z=-2.795,P=0.005).The cost of Hib vaccination was 343.03 yuan per capita in the intervention group,and the benefit-cost ratio(BCR)was 1∶3.74(343.03 yuan/1 284.48 yuan).CONCLUSIONS The Hib vaccination can save the hospitalization cost and has high cost effectiveness.It is sugges-ted that the Hib vaccination should be promoted and the coverage rate of Hib vaccination should be raised among the age-eligible children.
4.Guidelines for the Digital Ancient Books of TCM Indexing
Weina ZHANG ; Bing LI ; Bin LI ; Jing XIE ; Yan DONG ; Wei LONG ; Chuchu ZHANG ; Tong WEI ; Sihong LIU ; Yang WU ; Hongtao LI ; Lin TONG ; Guangkun CHEN ; Fei DONG ; Rui WANG ; He LU ; Meng LI ; Jingpeng DENG ; Tengfei WANG ; Xiaoying LI ; Di ZHANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(3):1-11
Guidelines for Digital Ancient Books of TCM Indexing(T/CIATCM 119-2024)is based on the theoretical knowledge,disciplinary methods,and practical applications of TCM classical cataloging.Taking digital ancient books of TCM as the object,it systematically reveals the content of TCM knowledge,which is an essential indexing processing standard for building an intelligent retrieval system for TCM ancient books,and can provide support for the deep development and innovative utilization of TCM knowledge.It can not only promote the co-construction and sharing of ancient book resources in the TCM industry,but also promote the standardization construction and application of TCM information.This standard specifies the principles,methods,and examples of free indexing of digital ancient books of TCM based on their original content.It is applicable to the indexing and processing of digital ancient books of TCM for TCM professional libraries and related institutions,and to the data processing and construction of various types of TCM ancient book databases.
5.Comparative efficacy of Ilizarov ring external fixation and unilateral rail external fixation in the treatment of infected bone defects following surgery for tibial fractures
Kai ZHANG ; Yong LI ; Jia CHANG ; Zhiqiang LIN ; Xiaolong HUANG ; Zequn DENG ; Jian LIU ; Jiangbo HAN ; Fei TAN ; Jiankang ZENG ; Shenghu ZHOU
Chinese Journal of Trauma 2025;41(10):961-968
Objective:To compare the efficacy of Ilizarov ring external fixation and unilateral rail external fixation in the treatment of infected bone defects following surgery for tibial fractures.Methods:A retrospective cohort study was conducted to analyze the clinical data of 50 patients with infected bone defects after surgery for tibial fractures, who were admitted to the 940th Hospital of the Joint Logistics Support Force of the PLA from August 2019 to November 2021, including 37 males and 13 females, aged 19-59 years [(42.2±8.8)years]. After debridement and osteotomy, 28 patients were treated with Ilizarov ring external fixation (Ilizarov group) and 22 with unilateral rail external fixation (unilateral fixation group). All the patients in the two groups had previously undergone internal fixation with plates or Kirschner wires for tibial fracture before bone transport. Bone transport started at one week for three stages after successful infection control and osteotomy and was conducted. The following parameters were compared between the two groups: frame-wearing time and healing index after bone transport, self-rating anxiety scale (SAS) grade at 6 months after bone transport, Paley score and Association for the Study and Application of the Method of Ilizarov (ASAMI) score at the last follow-up, Hospital for Special Surgery (HSS) knee score and Baird-Jackson ankle score on admission, after external fixator removal and at the last follow-up, and incidence of postoperative complications.Results:All the patients were followed up for 28-36 months [(32.5±1.6)months]. There were no significant differences in frame-wearing time or healing index between the two groups after bone transport ( P>0.05). At 6 months after bone transport, the SAS grade in the unilateral fixation group (13 patients with mild anxiety, 8 with moderate anxiety, and 1 with severe anxiety) was better than that in the Ilizarov group (6 patients with mild anxiety, 19 with moderate anxiety, 3 with severe anxiety) ( P<0.01). No significant differences were found in the Paley score or ASAMI score between the two groups at the last follow-up ( P>0.05). There were no significant differences in HSS knee score or Baird-Jackson ankle score between the two groups on admission, after external fixator removal or at the last follow-up ( P>0.05). No significant differences were observed in the incidence of pin tract infection, poor healing, infection in the bone elongation area, or re-fracture between the two groups ( P>0.05). The incidence of postoperative axial deviation was 0 in the Ilizarov group, lower than 18% in the unilateral fixation group (4/22) ( P<0.05). Conclusion:Although Ilizarov ring external fixation and unilateral rail external fixation demonstrate comparable efficacy in the treatment of infected bone defects after surgery for tibial fractures, the former provides superior mechanical stability and postoperative axial deviation correction, while the latter offers advantages in reducing psychological burden and enhancing treatment tolerance.
6.Synthesis and Identification of Saturated Arsenic-containing Hydrocarbons
Jia-Jia CHEN ; Ying-Xiong ZHONG ; Xin-Huang KANG ; Chun-Mei DENG ; Bing-Bing SONG ; Xiao-Fei LIU ; Zhuo WANG ; Rui LI ; Jian-Ping CHEN ; Xue-Jing JIA ; Sai-Yi ZHONG
Chinese Journal of Analytical Chemistry 2025;53(3):472-480
Arsenic is a semi-metal,and lipid-soluble arsenic compounds are one of the widespread forms in the environment and food chain,but there is a lack of standards for lipid-soluble arsenic compounds,which is one of the bottlenecks in the current analytical detection and toxicological studies of organic arsenic.In this study,four saturated arsenic-containing hydrocarbons,AsHC 318,AsHC 332,AsHC 346,and AsHC 374(The number is relative molecular mass),were successfully synthesized in three steps by using dimethylarsinic acid,potassium iodide,sodium hydroxide,and four brominated alkanes(1-Bromotetradecane,1-bromopentadecane,1-bromohexadecane,and 1-bromooctadecane)as raw materials.The structures of these four saturated arsenic-containing hydrocarbons were characterized by proton nuclear magnetic resonance(1H NMR)spectroscopy,13C nuclear magnetic resonance(13C NMR)spectroscopy,and high-resolution mass spectrometry(HR-MS).The yields of the method were 8%-10%,and the synthesized compounds could be used in subsequent toxicity evaluation experiments to assess the toxic effects and mechanisms of action of arsenic-containing hydrocarbons.This study provided an effective method for synthesis of arsenic-containing hydrocarbons,enriching the synthesis methods of arsenic-containing hydrocarbons,and provided raw materials for the subsequent toxicological studies of arsenic-containing hydrocarbons.
7.Molecular Biological Mechanism and Transfusion Strategy of a Jk(a-b-) Family.
Xiao-Yan LI ; Qiong-Fei DENG ; Xiao-Li LAI ; Dan-Dan CHEN ; Dan WANG ; Xuan ZENG
Journal of Experimental Hematology 2025;33(3):869-874
OBJECTIVE:
To investigate the molecular mechanism and explore blood transfusion strategies for a proband exhibiting the JK (a-b-) phenotype and anti-JK3 high frequency antigen antibody and her eight family members.
METHODS:
The Kidd blood phenotype and irregular antibodies in a family were identified by serologic tests. Exon 4-11 and intron region of SLC14A1 gene were sequenced by Sanger method.
RESULTS:
The combination of the gene JK*B (c.499A>G,c.512G>A,c.588A>G) and gene JK*B (c.342-1G>A,588A>G) in this family were considered to result in the JK (a-b-) phenotype in two members. The members carrying gene JK*A(c.130G>A,588A>G) all present serological JKa+W. Members carrying gene JK*B (c.499A>G,c.588A>G) all present serological JKb+W, which has not been previously reported to cause antigenic weakening. The proband with JK (a-b-) phenotype produced anti-JK3 antibodies, the hospital formulated a number of blood preparation strategies for the patient and she was discharged after recovery.
CONCLUSION
In this study, the molecular mechanism of JK (a-b-) in this family was identified, the transfusion strategy of rare blood group was established in our institution preliminary, and the necessity of establishing a rare blood group bank was revealed in this region. It is suggested that JK*B (c.499A>G,c.588A>G) may be a new genetic pattern leading to the weakening of Kidd antigenicity, which lays a foundation for the study of population genetics.
Humans
;
Blood Transfusion
;
Female
;
Kidd Blood-Group System/genetics*
;
Phenotype
;
Pedigree
8.Dimeric natural product panepocyclinol A inhibits STAT3 via di-covalent modification.
Li LI ; Yuezhou WANG ; Yiqiu WANG ; Xiaoyang LI ; Qihong DENG ; Fei GAO ; Wenhua LIAN ; Yunzhan LI ; Fu GUI ; Yanling WEI ; Su-Jie ZHU ; Cai-Hong YUN ; Lei ZHANG ; Zhiyu HU ; Qingyan XU ; Xiaobing WU ; Lanfen CHEN ; Dawang ZHOU ; Jianming ZHANG ; Fei XIA ; Xianming DENG
Acta Pharmaceutica Sinica B 2025;15(1):409-423
Homo- or heterodimeric compounds that affect dimeric protein function through interaction between monomeric moieties and protein subunits can serve as valuable sources of potent and selective drug candidates. Here, we screened an in-house dimeric natural product collection, and panepocyclinol A (PecA) emerged as a selective and potent STAT3 inhibitor with profound anti-tumor efficacy. Through cross-linking C712/C718 residues in separate STAT3 monomers with two distinct Michael receptors, PecA inhibits STAT3 DNA binding affinity and transcription activity. Molecular dynamics simulation reveals the key conformation changes of STAT3 dimers upon the di-covalent binding with PecA that abolishes its DNA interactions. Furthermore, PecA exhibits high efficacy against anaplastic large T cell lymphoma in vitro and in vivo, especially those with constitutively activated STAT3 or STAT3Y640F. In summary, our study describes a distinct and effective di-covalent modification for the dimeric compound PecA to disrupt STAT3 function.
9.Clinical Questions Construction in Clinical Practice Guidelines:Based on Case-guided Approach
Yicheng GAO ; Zijin YU ; Yaqi WANG ; Rui FANG ; Cheng WANG ; Yuanyuan LI ; Yingjie DENG ; Xue BAI ; Wenyuan XIANG ; Yutong FEI
Medical Journal of Peking Union Medical College Hospital 2025;16(1):198-203
Currently,there are practical and technical difficulties in the construction of clinical ques-tions in the development of clinical practice guidelines.Clinicians or guideline developers seldom construct clin-ical questions based the actual case scenario,leading to some information loss between structured and actual clinical connotation.To overcome this challenge,we proposed a case-guided questions construction approach,and carried out case research and verification in the formulation of the guideline.We found that this method could more efficiently and scientifically assist the formulation of clinical questions,and provide reference for clinicians or guideline developers.
10.Observation on the effect of esketamine combined with general anesthesia and ultrasound-guided cervical plexus block in axillary endoscopic thyroidectomy
Rui LI ; Weifeng YAN ; Shengyang DENG ; Hua CHAI ; Fei FENG
China Journal of Endoscopy 2025;31(10):30-39
Objective To investigate the effect and safety of esketamine combined with general anesthesia and ultrasound-guided cervical plexus block in axillary endoscopic thyroidectomy.Methods The subjects of this study,112 female patients who underwent axillary endoscopic thyroidectomy in our hospital from January 2022 to October 2024,were randomly divided into an observation group and a control group,each with 56 cases.All patients were administered with ultrasound-guided cervical plexus block followed by general anesthesia.The observation group was injected with 0.1 mg/kg of esketamine prior to anesthesia induction and continuously pumped with esketamine at a rate of 0.1 mg/(kg·h)during the operation until sutures were completed,while the control group was administered with an equal volume of normal saline following the same procedure.The vital sign indicators[mean arterial pressure(MAP),heart rate(HR)and percutaneous arterial oxygen saturation(SpO2)]immediately after establishing electrocardiogram monitoring(T0),immediately before tracheal intubation(T1),immediately after tracheal intubation(T2),immediately after skin incision(T3)and immediately after the operation(T4)were compared between the two groups.Surgical related indicators such as propofol dosage,remifentanil dosage,and extubation time were also compared between them.Pain visual analogue scale(VAS)scores were performed on patients from the two groups at 1,6,12,and 24 h postoperatively.The 40-item quality of recovery score(QoR-40)was used before the surgeries and 1 d after surgeries to assess the patients.Adverse reactions were also compared.Results The difference was significant in terms of MAP,HR time effect in the two groups(F=24.63,F=20.11,P<0.05)and inter-group MAP,HR values(F=13.54,F=11.49,P<0.05).There were statistically significant differences in the interaction effects of MAP and HR between the two groups(F=4.10,F=3.46,P<0.05).The difference was not statistically significant in time,inter group,and interaction effects of SpO2(P>0.05).The dosage of propofol,remifentanil,and postoperative 1 d drainage in the observation group were less than those in the control group,the differences were statistically significant(P<0.05).The differences were not statistically signiciant in extubation time and awakening time between the two groups(P>0.05).The VAS scores at 1,6,12,and 24 h after operation in the observation groups were lower than those in the control group,the differences were statistically significant(P<0.05).Physical comfort,pain dimension ratings,and total score of the QoR-40 scale:1)those 1 d after operation were lower than those before operation in both groups(P<0.05);2)1 d after operation:those in the control group were lower than those in the observation group(P<0.05).The control group witnessed a remarkable decrease in QoR-40 emotional state rating 1 d after operation than it did before operation(P<0.05),while no significant change was seen by the observation group in this regard(P>0.05).The incidence of coughing after extubation in the observation group was lower than that in the control group(14.29%and 37.50%),the difference was statistically significant(P<0.05).The differences were not statistically signiciant in the incidence of other adverse reactions such as nausea,vomiting,dizziness,headache,respiratory depression,awakening restlessness and awakening delirium between the two groups(P>0.05).The total incidence of adverse reactions in the observation group was significantly lower than that in the control group(25.00%and 66.07%,P<0.05).Conclusion The application of esketamine combined with general anesthesia and ultrasound-guided cervical plexus block in axillary endoscopic thyroidectomy can significantly stabilize hemodynamics in patients,reduce postoperative pain,and promote postoperative recovery.It is worthy clinical application.

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