1.Over 20-year Follow-up Result of Total Knee Arthroplasty for Knee Arthropathy: A Single Center Cohort Study
Yiming XU ; Mingwei HU ; Wei ZHU ; Muyang YU ; Jin LIN ; Jin JIN ; Wenwei QIAN ; Bin FENG ; Xisheng WENG
Medical Journal of Peking Union Medical College Hospital 2025;16(1):35-41
To evaluate long-term survival and clinical outcomes of patients with knee osteo-arthritis undergoing total knee arthroplasty (TKA) through long-term follow-up. This study was based on a previous cohort study that had completed follow-up. We retrospectively collected clinical data of patients with knee arthropathy (including knee osteoarthritis and knee rheumatoid arthritis) who received the first TKA operation in Peking Union Medical College Hospital from 1993 to 2002 and were followed up for more than 20 years, and conducted a unified follow-up on them in November 10, 2024 (the last follow-up). Kaplan-Meier curve was used to evaluate the survival rate. Hospitals for special surgery (HSS) scores and joint range of motion (ROM) were compared before surgery, 10 years after surgery and at the last follow-up to evaluate the clinical efficacy of TKA. Likert scale was used to evaluate patient satisfaction at the last follow-up. A total of 226 patients (246 knees) received their first TKA in Peking Union Medical College Hospital from 1993 to 2002 and were followed up for more than 10 years. Among them, 104 patients (131 knees) were included in the study at the last follow-up, including 21 patients (24 knees) with prosthesis in place, 18 patients (18 knees) who underwent reoperation for various reasons, and 65 patients (89 knees) who died from non-TKA surgical causes. Up to the last follow-up, there were 29 patients (35 knees) with an average follow-up of more than 20 years, and 12 patients (16 knees) completed HSS score, ROM measurement and patient satisfaction evaluation. Kaplan-Meier curve showed that the 10-year, 15-year, 20-year, and 25-year survival rates were 93.6%, 92.4%, 89.8%, and 71.8%, respectively. The HSS score at the last follow-up was lower than that at 10- year postoperative follow-up[(84.69±11.03) scores TKA treatment for knee arthropathy has high long-term prosthesis survival rate, significant improvement of knee joint function and high patient satisfaction.
2.Early Postoperative Safety of Total Hip Arthroplasty in Systemic Lupus Erythematosus Patients
Xingdong YANG ; Muyang YU ; Yiming XU ; Wei ZHU ; Mingwei HU ; Xisheng WENG ; Bin FENG
Medical Journal of Peking Union Medical College Hospital 2025;16(1):42-49
To analyze the occurrence of early complications after total hip arthroplasty (THA) in patients with systemic lupus erythematosus (SLE). The data of patients who underwent THA at Peking Union Medical College Hospital from June 2012 to April 2024 were retrospectively and consecutively collected. The patients were categorized into SLE group and control group based on the presence or absence of SLE. Using propensity score matching, we matched patients in the two groups at a 1∶1 ratio according to gender, age, and surgical side. Subsequently, we compared the clinical characteristics, incidence of major complications within 30 days postoperatively, and allogeneic blood transfusion rates between the two groups. A total of 270 patients in the SLE group who met the inclusion and exclusion criteria were selected. Within 30 days postoperatively, 18 cases (6.67%) experienced major complications, including 2 cases (0.74%) of upper respiratory tract infection, 2 cases (0.74%) of pulmonary infection, 3 cases (1.11%) of urinary tract infection, 2 cases (0.74%) of other systemic infection, 5 cases (1.85%) of poor wound healing, 1 case (0.37%) of wound infection, 1 case (0.37%) of gastrointestinal complications, 1 cases (0.37%) of shock, and 1 case (0.37%) of SLE flare-up. The allogeneic blood transfusion rate was 22.59% (61/270). After propensity score matching, 163 cases from SLE and control groups were included for analysis. (1) Regarding medical complications, compared with control group, SLE group showed significant differences in osteoporosis, respiratory system disorders, gastrointestinal diseases, urinary system disorders, hematologic abnormalities, and secondary or concomitant rheumatic diseases (all The incidence of major complications within 30 days following THA in patients with SLE was significantly higher than that in non-SLE patients, while the rate of allogeneic blood transfusion remained comparable. To ensure the safety of THA surgery for patients with SLE, it is important to optimize the patient's condition and achieve stabilization prior to surgery. Additionally, strict perioperative management must be forced.
3.Pharmacoeconomic evaluation of iruplinalkib therapy for advanced ALK-positive non-small cell lung cancer
Hong WANG ; Haonan LI ; Hui ZHANG ; Yuhang LIU ; Yeyou XU ; Kaiyuan WENG
China Pharmacy 2025;36(8):945-950
OBJECTIVE To evaluate the cost-effectiveness of iruplinalkib for ALK-positive non-small cell lung cancer (NSCLC) patients who had not previously received ALK-tyrosine kinase inhibitors (TKIs) from the perspective of the Chinese healthcare system. METHODS Based on the INSPIRE clinical trial, a three-health state partitioned survival model was developed to simulate the progression of disease, with model cycle of 3 weeks and a life-year time range of 15 years; the discount rate was 5%. For the treatment of ALK-positive advanced NSCLC, total cost, quality-adjusted life year (QALY), and incremental cost- effectiveness ratio (ICER) were compared between iruplinalkib and crizotinib; using 1-3 times China’s per capita gross domestic product (GDP) (89 358-268 074 yuan) in 2023 as the willingness-to-pay (WTP) threshold, the cost-effectiveness of two regimens were compared. The sensitivity analysis and scenario analysis (altering the distribution of survival curves, utility values) were conducted to assess model robustness. RESULTS Compared with the crizotinib regimen, the ICER for the iruplinalkib regimen was 194 412.74 yuan/QALY, which was below the WTP threshold of three times China’s per capita GDP in 2023 yuan). The results under the scenario of altering the survival curve distribution were consistent with the base case analysis. However, after increasing the utility value of the disease progression state, the ICER exceeded the WTP threshold, and iruplinalkib no longer had a cost-effective advantage. The results of the one-way sensitivity analysis indicated that the cost of iruplinalkib and the utility values of disease progression states had a significant impact on the ICER. The probabilistic sensitivity analysis confirmed the robustness of the base case analysis results. CONCLUSIONS From the perspective of China’s healthcare system, compared with crizotinib regimen, the therapy with iruplinalkib is cost-effective for ALK-positive NSCLC patients who have not previously received ALK-TKIs.
4.Epidemiological investigation of a nosocomial varicella outbreak triggered by a herpes zoster case
LUO Xiulan ; ZHENG Yongtao ; NI Mengjiao ; LU Chao ; XU Tingyan ; WENG Jiyan ; LAI Fenhua
Journal of Preventive Medicine 2025;37(5):490-493
On August 24 2024, Xiaoshan District Center for Disease Control and Prevention, Hangzhou City, received a report of two cases of varicella infection among staff in the intensive care unit (ICU) of a hospital in its jurisdiction. The center immediately organized personnel to conduct an epidemiological investigation of the cases and their close contacts. The index case was a patient admitted to the ICU who had large areas of red rash and pustules on the chest, back, and right axilla. This case was diagnosed with herpes zoster by a dermatology consultation within the hospital. The other nine secondary cases were all nursing staff in the ICU, who were clinically diagnosed with varicella between August 21 and September 1, with an attack rate of 14.06%. All secondary varicella cases had a history of contact with the herpes zoster case and no history of varicella infection. Their varicella vaccination history was unknown. Based on the results of the on-site epidemiological and sanitary investigations, it was determined that this was an outbreak of varicella in the hospital caused by a herpes zoster case. After the last case was diagnosed, no new cases were reported within the longest incubation period (21 days), and the outbreak was declared over on September 21. Close contact with the herpes zoster case was likely the main cause of the outbreak. This highlights the need for early identification and isolation of suspected herpes zoster cases in hospitals in the future, as well as enhanced protective measures to prevent nosocomial infections.
5.Treatment of lower cervical spine fracture-dislocation in patients with ankylosing spondylitis by anterior poking and traction reduction internal fixation combined with anterior-posterior approach.
Xin ZHANG ; Peng QIU ; Xu HE ; Weng-Ping LIN
China Journal of Orthopaedics and Traumatology 2025;38(8):842-847
OBJECTIVE:
To explore the integrated traditional Chinese and Western medicine treatment plan for ankylosing spondylitis complicated with lower cervical spine fracture and dislocation, adopt the treatment plan of preoperative continuous traction, intraoperative prizing reduction combined with anterior long-segment plate-screw and posterior short-segment pedicle screw-rod system internal fixation, and evaluate its surgical efficacy and clinical application value.
METHODS:
From June 2018 to September 2022, 7 male patients with ankylosing spondylitis complicated with lower cervical spine fractures were admitted, aged 43 to 65 years old. Among them, there was 1 case of C3,4 fracture, 1 case of C4,5 fracture, 1 case of C6,7 fracture, and 4 cases of C5,6 fracture, all of which were fracture and dislocation. All patients received preoperative continuous skull traction, and intraoperative prizing reduction combined with anterior long-segment plate-screw and posterior short-segment pedicle screw-rod system internal fixation. The Neck Disability Index (NDI), Japanese Orthopedic Association (JOA) score, and Frankel scale were used to evaluate the neurological function and quality of life before and after surgery. The visual analogue scale (VAS) was used to evaluate neck and limb pain. The operation time, blood loss, hospital stay, and surgery-related complications were recorded.
RESULTS:
All 7 patients were followed up for 6 to 24 months after surgery. The operation time of the 7 patients ranged from 300 to 480 minutes, the blood loss ranged from 300 to 1000 ml, and the hospital stay ranged from 8 to 25 days. The preoperative NDI of the 7 patients ranged from 25% to 42%, which decreased to 12% to 30% at 1 week after surgery and 5% to 25% at the last follow-up. The preoperative JOA score ranged from 8 to 13 points, which increased to 12 to 15 points at 1 week after surgery and 13 to 16 points at the last follow-up. The preoperative VAS ranged from 6 to 8 points, which decreased to 2 to 4 points at 1 week after surgery and 0 to 3 points at the last follow-up. Regarding the Frankel grade of neurological function, 2 patients were grade C before surgery and recovered to grade D at the last follow-up after surgery, and the remaining patients recovered to grade E at the last follow-up after surgery. There were 3 cases of pressure ulcers, including 1 case of intraoperative pressure ulcer, 1 case of cervical cerebrospinal fluid leakage, 1 case of screw loosening, and 1 case of aggravated fracture dislocation due to preoperative traction.
CONCLUSION
Preoperative cervical traction combined with intraoperative prizing reduction and anterior long-segment plate combined with posterior short-segment pedicle screw internal fixation provides a safe and effective surgical option for ankylosing spondylitis complicated with lower cervical spine fracture and dislocation, which can minimize surgical trauma and improve clinical efficacy. However, this study has a small sample size and a short follow-up time for some patients, so further verification with large-sample and long-term follow-up data is still needed.
Humans
;
Male
;
Adult
;
Middle Aged
;
Fracture Fixation, Internal/methods*
;
Spondylitis, Ankylosing/surgery*
;
Cervical Vertebrae/surgery*
;
Spinal Fractures/surgery*
;
Traction
;
Aged
;
Joint Dislocations/surgery*
6.CXCL12 is a potential therapeutic target for type 2 diabetes mellitus complicated by chronic obstructive pulmonary disease.
Huaiwen XU ; Li WENG ; Hong XUE
Journal of Southern Medical University 2025;45(1):100-109
OBJECTIVES:
To identify the key genes and immunological pathways shared by type 2 diabetes mellitus (T2DM) and chronic obstructive pulmonary disease (COPD) and explore the potential therapeutic targets of T2DM complicated by COPD.
METHODS:
GEO database was used for analyzing the gene expression profiles in T2DM and COPD to identify the common differentially expressed genes (DEGs) in the two diseases. A protein-protein interaction network was constructed to identify the candidate hub genes, which were validated in datasets and disease sets to obtain the target genes. The diagnostic accuracy of these target genes was assessed with ROC analysis, and their expression levels and association with pulmonary functions were investigated using clinical data and blood samples of patients with T2DM and COPD. The abundance of 22 immune cells was analyzed with CIBERSORT algorithm, and their relationship with the target genes was examined using correlation analysis. DGIdb database was used for analyzing the drug-gene interactions and the druggable genes followed by gene set enrichment analysis.
RESULTS:
We identified a total of 175 common DEGs in T2DM and COPD, mainly enriched in immune- and inflammation-related pathways. Among these genes, CXCL12 was identified as the final target gene, whose expression was elevated in both T2DM and COPD (P<0.05) and showed good diagnostic efficacy. Immune cell infiltration correlation analysis showed significant correlations of CXCL12 with various immune cells (P<0.01). GESA analysis showed that high CXCL12 expression was significantly correlated with "cytokine-cytokine receptor interaction". Drug-gene analysis showed that most of CXCL12-related drugs were not targeted drugs with significant cytotoxicity.
CONCLUSIONS
CXCL12 is a potential common key pathogenic gene of COPD and T2DM, and small-molecule targeted drugs against CXCL12 can provide a new strategy for treatment T2DM complicated by COPD.
Humans
;
Pulmonary Disease, Chronic Obstructive/complications*
;
Diabetes Mellitus, Type 2/genetics*
;
Chemokine CXCL12/metabolism*
;
Protein Interaction Maps
;
Gene Expression Profiling
7.Mechanism of effective ingredients of Dingqing tablets in the treatment of leukemia based on network pharmacology and molecular docking technology
Jing CHEN ; Ruihua HE ; Yue WENG ; Yi XU ; Jing LIU ; Jin HUANG
Journal of Pharmaceutical Practice and Service 2024;42(11):479-486
Objective To explore the material basis and mechanism of the Chinese medicine Dingqing tablets in the treatment of leukemia.Methods The potential active ingredients of Dingqing tablets were retrieved through TCMSP and HERB Database and the targets of herbs were screened by Swiss TargetPrediction databases.The treatment targets of leukemia were searched from the GeneCards,OMIM and Disgenet databases.The protein-protein interaction network was used to construct the interactive target regulation function of Dingqing tablets and leukemia by STRING software,and the core subnetworks were filtered by the MCODE plug-in.A component-target pathway network was constructed by GO and KEGG enrichment analysis of the highest scoring Gene cluster 1 gene in the DAVID database.Molecular docking of the active components and core targets of Dingqing tablets was performed by AutoDock and the results were visualized.Results A total of 82 active ingredients and 439 targets of action of Dingqing tablets,and 1 878 leukemia-related targets were obtained through database retrieval,in which 169 common targets of active ingredients and diseases were mapped.Based on the degree values,the main active ingredients were determined as quercetin,luteolin,kaempferol,etc.The PPI core network indicated that the key targets for treating leukemia included TP53,MMP9,TNF,AKT1,CASP3,etc.The gene enrichment analysis of sub-networks and the component-target pathway network diagram showed that Dingqing tablets might exert therapeutic effects on leukemia by regulating signaling pathways such as TNF and IL-17.The molecular docking results showed fairly strong binding activity between the active ingredients and the targets.Conclusion The active ingredients of Dingqing tablets may participate in TNF,IL-17,and other signaling pathways by regulating genes such as TP53,AKT1,and CASP3,thereby exerting therapeutic effects on leukemia.
8.Practical study on the integration of life narratives into care services for cancer patients
Min XU ; Mingcong MO ; Haojie WENG ; Namei GUAN
Chinese Medical Ethics 2024;37(5):570-577
This paper took the"see your life story"-volunteer service project of the cancer patient care program of the First Affiliated Hospital of Guangzhou Medical University as an example,and explored the application of life narrative in the care service of cancer patients.The project adopted the multi-dimensional volunteer service model of"doctors and nurses+volunteers+social workers+patient friends",used the life narrative method,and guided the three groups of cancer patients,patient caregivers,and oncology medical staff to tell their life stories through medical volunteers.Finally,these life stories were delivered in diversified ways,such as physical picture books,interview stories,and sharing meetings.The connection between patients can be promoted in the form of sharing,so that patients and caregivers can get support,and truly achieve to impact life with life.This paper selected the cases in life story books,deeply analyzed the important role of life narrative in promoting the physical and mental recovery of cancer patients,as well as provided reference suggestions for improving patients'medical experience and promoting the cultural development of public hospitals.
9.A Case Report of Clinical Features Analysis of a Novel IKBKG Variant Leading to Anhidrotic Ectodermal Dysplasia and Immunodeficiency
Xiaomei HUANG ; Ying LUO ; Tingyan HE ; Yongbin XU ; Yu XIA ; Zhi YANG ; Xiaona ZHU ; Yanyan HUANG ; Ruohang WENG ; Jun YANG ; Linlin WANG
JOURNAL OF RARE DISEASES 2024;3(4):492-500
IKBKG is the essential modulator for nuclear factor-κB(NF-κB) signaling pathway, and mutations within this gene can lead to anhidrotic ectodermal dysplasia and immunodeficiency (EDA-ID). Here we report a male patient, who presented with mild frontal bossing, sparse hair, skin pigmentation, conical teeth, and recurrent infections involving bacteria, fungi, and viruses after one month of age, together with hypogammaglobulinemia. These symptoms were consistent with the phenotype of EDA-ID. Genetic analysis revealed a hemizygous mutation c.1249T > G (p.Cys417Gly) in exon 10 of the
10.Decision-making experience of patients with abdominoplasty: a qualitative study
Hui WENG ; Chenzi XU ; Ming PANG ; Jinzhen REN ; Zhen WEI ; Handou LI ; Xuan HAO ; Zhirong LIU
Chinese Journal of Plastic Surgery 2024;40(11):1221-1227
Objective:To explore the decision-making experience of patients undergoing abdominoplasty in our country.Methods:A semi-structured interview was conducted with patients suffering from postpartum abdominal wall laxity who were treated at Union Hospital, Tongji Medical College, Huazhong University of Science and Technology from June to August 2023. The data were sort and analyzed using the Clolaizzi 7-step analysis method for thematic description.Results:A total of 15 patients, aged 29-53 years, were included in the study. 11 had a college education or higher, while 4 had less than a college education.Thirteen were married and two were divorced. According to the interview data, four themes were extracted: (1) negative perceptual experiences; (2) decision-making dilemmas; (3) peer support; (4) a physician-led decision-making model. According to the interview, the main decision-making dilemma faced by patients with postpartum abdominal wall laxity was lack of information and family support, and the support they get was mostly from information exchange among patients, and they had insufficient cognition of surgical knowledge, improvement degree and risk, and low participation in clinical decision making.Conclusion:Patients with postpartum abdominal wall laxity in China have an urgent psychological need for abdominoplasty, but there are many factors that have adverse effects on their decision-making experience.


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