1.Application of single-microport assisted micro-uni-port thoracoscopy surgery in up-lobectomy
Pu ZHANG ; Ziliang LI ; Huan LIU ; Kang GUO ; Juan CHEN ; Jiangli SHANG ; Sanming DENG ; Kai CUI ; Wenhai LI ; Wuping WANG ; Xiaofei LI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(08):1240-1245
Objective To analyze the technical essentials of single-microport assisted micro-uni-port thoracoscopic surgery, and to investigate its surgical efficacy and promotional value. Methods Clinical data of patients who consecutively underwent radical upper lobectomy in the Department of Thoracic Surgery of Xi'an International Medical Center Hospital from March 2023 to June 2024 were retrospectively analyzed. According to the surgical approach, patients were divided into two groups: the single-microport assisted group (underwent upper lobectomy via single-microport assisted micro-uni-port thoracoscopy) and the traditional uniportal group (underwent traditional uniportal thoracoscopic lobectomy). Clinical outcomes were compared between the two groups. Results A total of 62 patients were enrolled. There were 30 patients in the single-microport assisted group, with a mean age of (57.4±10.8) years, and 32 patients in the traditional uniportal thoracoscopic group, with a mean age of (57.6±8.7) years. The baseline data were comparable between the two groups. All patients in both groups successfully underwent minimally invasive surgery without conversion to thoracotomy. The operative time in the single-microport assisted group was significantly shorter than that in the traditional uniportal group [(146.03±30.79) min vs. (171.41±36.41) min, P=0.004]. However, there were no statistically significant differences between the two groups in intraoperative blood loss, number of dissected lymph nodes, duration of chest tube drainage, postoperative pain score, postoperative hospital stay, hospitalization cost, or incidence of postoperative complications (all P>0.05). Conclusion Single-microport assisted micro-uni-port thoracoscopic surgery for upper lobectomy can maximally integrate the advantages of three-port and uni-port VATS while effectively avoiding their disadvantages. It significantly shortens the operative time without increasing postoperative pain or complications, and represents a more minimally invasive, safer, and more convenient surgical approach.
2.Clinicopathological and prognostic differences between clear cell and non-clear cell renal cell carcinoma with venous tumor thrombus
Boda GUO ; Min LU ; Guoliang WANG ; Hongxian ZHANG ; Lei LIU ; Xiaofei HOU ; Lei ZHAO ; Xiaojun TIAN ; Shudong ZHANG
Journal of Peking University(Health Sciences) 2025;57(4):644-649
Objective:To compare the clinicopathological characteristics and prognostic outcomes between patients with clear cell renal cell carcinoma(ccRCC)and non-clear cell renal cell carcinoma(nccRCC)accompanied by venous tumor thrombus.Methods:A retrospective analysis was conducted on clinical and pathological data from patients with RCC and venous tumor thrombus treated in the Depart-ment of Urology at Peking University Third Hospital between January 2014 and February 2024.Patients were stratified into two groups based on pathological type:ccRCC and nccRCC.Comparisons of baseline characteristics,intraoperative situation,and prognosis between the two groups were performed using t-tests,Mann-Whitney U tests,chi-square tests,and Log-rank tests.Survival curves were generated using the Kaplan-Meier method.Results:A total of 437 patients were included,with a median age of 58 years,including 317 males and 120 females.The cohort comprised 366 cases of ccRCC and 71 cases of nccRCC.The non-clear cell group included 38 cases(53.5%)of papillary renal cell carcinoma,2 cases(2.8%)of chromophobe renal cell carcinoma,11 cases(15.5%)of unclassified renal cell carcinoma,19 cases(26.8%)of molecularly defined renal cell carcinoma,and 1 case(1.4%)of collecting duct carcinoma.Compared with the clear cell renal carcinoma group,patients in the non-clear cell carcinoma group demonstrated a younger age at diagnosis(59 years vs.55 years,P=0.010),larger tumor size(8.4 cm vs.9.5 cm,P=0.025),higher rates of lymph node metastasis(56.8%vs.70.6%,P=0.034),more advanced tumor thrombus(P<0.001)and pathological grading(P=0.010),longer surgical duration(272 minutes vs.289 minutes,P=0.023),and shorter overall survival(80 months vs.35 months,P<0.001).Multivariate Cox analysis indicated that histologic type,distant metastasis,tumor thrombus grading,and sarcomatoid/rhabdoid differentiation were prognostic factors in the renal cell carcinoma patients with venous tumor thrombus.No significant differences were observed between the two groups in terms of gender,body mass index,tumor laterality,distant metastasis,sarcomatoid or rhabdoid differentiation,American Society of Anesthesiologists(ASA)score,surgical approach,conversion to open surgery,blood loss,or transfusion of red blood cells and plasma.Conclusion:Compared with pa-tients with clear cell renal carcinoma and venous tumor thrombus,those with non-clear cell carcinoma and venous tumor thrombus exhibit earlier onset,more aggressive disease progression,and poorer prognosis.
3.Survey on self-compassion levels in hematologic malignant tumor patients and analysis of its influencing factors
Xiaofei LIN ; Qiong JIANG ; Chunxue ZHOU ; Deli GUO ; Qixia ZHANG
Chinese Journal of Modern Nursing 2025;31(6):818-823
Objective:To investigate the current self-compassion levels in hematologic malignant tumor patients and analyze the influencing factors, providing a basis for clinical interventions.Methods:A convenience sampling method was used to select 120 patients with hematologic malignant tumors treated at the First Affiliated Hospital of Wenzhou Medical University from January to December 2022. Clinical data, self-compassion levels, social support, and adult attachment status were assessed using general data questionnaires, the Self-Compassion Scale (SCS) , the Perceived Social Support Scale (PSSS) , and the Experiences in Close Relationship Scale-Short Form (ECR-S) . Pearson correlation analysis was performed to analyze the correlation between SCS scores and PSSS, ECR-S scores. Multiple linear regression analysis was conducted to explore the influencing factors of self-compassion levels.Results:A total of 120 questionnaires were distributed, and 114 valid questionnaires were returned, resulting in an effective response rate of 95.00%. The average SCS score of hematologic malignant tumor patients was (80.54±5.80) . Univariate analysis showed that self-compassion levels differed significantly among patients of different ages, education levels, per capita family monthly income, disease duration, and the first diagnosis or not of hematologic malignant tumors ( P<0.01) . Pearson correlation analysis revealed a positive correlation between SCS scores and PSSS scores ( r=0.659, P<0.001) , and a negative correlation with the attachment anxiety and avoidance dimensions of the ECR-S ( r=-0.152, -0.588, P<0.001) . Multiple linear regression analysis showed that education level, the first diagnosis or not, PSSS score, ECR-S attachment anxiety dimension, and ECR-S attachment avoidance dimension scores entered the regression equation. Conclusions:The influencing factors of self-compassion levels in hematologic malignant tumor patients include education level, the first diagnosis or not, social support level, and adult attachment status. Healthcare providers should strengthen psychological support for patients with low education, disease recurrence/treatment failure, and insecure attachment types, while also improving patients' social support levels to enhance their self-compassion status.
4.Effect of Baixiangdan capsule on anxiety-like behavior in rats and its mechanism explored via network pharmacology and animal experiments
Songlin QU ; Xiaofei MU ; Yanfen LIU ; Mengxia LI ; Yinghui GUO
Chinese Journal of Pathophysiology 2025;41(3):492-500
AIM:This study aimed to utilize network pharmacology and an anxiety rat model to investigate the intervention targets and underlying mechanisms of Baixiangdan capsule(BXD)in the treatment of anxiety-like behavior.METHODS:We screened the action targets of BXD on the anxiety model using network pharmacology,followed by Gene Ontology(GO)enrichment and the Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway analysis of the identified targets.Additionally,we evaluated the effects of BXD on rat anxiety behaviors induced by foot shock,with measurement of serum level of c-Jun N-terminal kinase inhibitor(JIK),and the protein levels of c-Jun N-terminal kinase(JNK),phos-phorylated JNK(p-JNK)and JIK in the left hippocampus and hypothalamus.RESULTS:A total of 97 targets,including the dopamine D1/D3 receptors,were identified as intersection targets.GO enrichment analysis indicated that target pro-teins were significantly involved in molecular functions such as catecholamine binding,receptor activation,and signal transduction.KEGG pathway analysis revealed that neural receptor-ligand pathways,including dopaminergic synapses(15%)and neuroactive ligand-receptor interaction(18%),were notably represented.In behavioral experiments,BXD and diazepam treatments significantly reduced total path in the open-field test(P<0.01),while the number of entries into the central region increased(P<0.05).Additionally,the percentage of entry times of the open arm and the percentage of time spent in the open arm were also increased(P<0.01).Furthermore,BXD treatment led to decreased ratio of p-JNK/JNK and increased level of JIK(P<0.05).CONCLUSION:The traditional Chinese medicine BXD demonstrates a promising efficacy in alleviating anxiety-like behaviors in model rats.It operates through a multi-component,multi-target,and multi-pathway approach,primarily by modulating the JIK/JNK signaling pathway.
5.Clinicopathological and prognostic differences between clear cell and non-clear cell renal cell carcinoma with venous tumor thrombus
Boda GUO ; Min LU ; Guoliang WANG ; Hongxian ZHANG ; Lei LIU ; Xiaofei HOU ; Lei ZHAO ; Xiaojun TIAN ; Shudong ZHANG
Journal of Peking University(Health Sciences) 2025;57(4):644-649
Objective:To compare the clinicopathological characteristics and prognostic outcomes between patients with clear cell renal cell carcinoma(ccRCC)and non-clear cell renal cell carcinoma(nccRCC)accompanied by venous tumor thrombus.Methods:A retrospective analysis was conducted on clinical and pathological data from patients with RCC and venous tumor thrombus treated in the Depart-ment of Urology at Peking University Third Hospital between January 2014 and February 2024.Patients were stratified into two groups based on pathological type:ccRCC and nccRCC.Comparisons of baseline characteristics,intraoperative situation,and prognosis between the two groups were performed using t-tests,Mann-Whitney U tests,chi-square tests,and Log-rank tests.Survival curves were generated using the Kaplan-Meier method.Results:A total of 437 patients were included,with a median age of 58 years,including 317 males and 120 females.The cohort comprised 366 cases of ccRCC and 71 cases of nccRCC.The non-clear cell group included 38 cases(53.5%)of papillary renal cell carcinoma,2 cases(2.8%)of chromophobe renal cell carcinoma,11 cases(15.5%)of unclassified renal cell carcinoma,19 cases(26.8%)of molecularly defined renal cell carcinoma,and 1 case(1.4%)of collecting duct carcinoma.Compared with the clear cell renal carcinoma group,patients in the non-clear cell carcinoma group demonstrated a younger age at diagnosis(59 years vs.55 years,P=0.010),larger tumor size(8.4 cm vs.9.5 cm,P=0.025),higher rates of lymph node metastasis(56.8%vs.70.6%,P=0.034),more advanced tumor thrombus(P<0.001)and pathological grading(P=0.010),longer surgical duration(272 minutes vs.289 minutes,P=0.023),and shorter overall survival(80 months vs.35 months,P<0.001).Multivariate Cox analysis indicated that histologic type,distant metastasis,tumor thrombus grading,and sarcomatoid/rhabdoid differentiation were prognostic factors in the renal cell carcinoma patients with venous tumor thrombus.No significant differences were observed between the two groups in terms of gender,body mass index,tumor laterality,distant metastasis,sarcomatoid or rhabdoid differentiation,American Society of Anesthesiologists(ASA)score,surgical approach,conversion to open surgery,blood loss,or transfusion of red blood cells and plasma.Conclusion:Compared with pa-tients with clear cell renal carcinoma and venous tumor thrombus,those with non-clear cell carcinoma and venous tumor thrombus exhibit earlier onset,more aggressive disease progression,and poorer prognosis.
6.Epidemiological and clinical characteristics of infectious diseases of the central nervous system: a national multicenter cross-sectional study
Jiahua ZHAO ; Jun GUO ; Xiaoyan ZHANG ; Wei LI ; Wen HUANG ; Xiaofei ZHU ; Jianxin YE ; Xiaoling WANG ; Juan DU ; Min LI ; Juan DU ; Zegang YIN ; Jinli FENG ; Chaohui WANG ; Xiaowei MAO ; Jing CHEN ; Xiaowei XING ; Yuheng SHAN ; Yuying CEN ; Xiaojiao XU ; Ruishu TAN ; Jiatang ZHANG
Chinese Journal of Neurology 2025;58(5):485-493
Objective:To analyze the epidemiological and clinical features of infectious diseases of the central nervous system (CNS).Methods:A cross-sectional study and analysis were conducted to summarize the epidemiological and clinical characteristics of 9 918 patients with CNS infectious diseases, who were diagnosed and treated at 29 hospitals across China from January 1, 2001 to December 31, 2020. Data collected included demographic data, clinical manifestations, health economic indicators, and prognostic outcomes.Results:Among the 9 918 collected cases of CNS infectious diseases, 5 559 were male (56.0%) and 4 359 were female (44.0%), with an onset age of 38 (25, 53) years. Education level: slightly more junior high school education (2 651 cases, 26.7%), and less elementary school education and below (2 181 cases, 22.0%) were found. Occupational distribution: farmers were found predominant (3 215 cases, 32.4%), followed by workers (1 826 cases, 18.4%) and students (1 633 cases, 16.5%). Clinical manifestations: headache (6 074 cases, 61.2%), fever (5 869 cases, 59.2%) and positive meningeal irritation signs (2 273 cases, 22.9%) were the 3 most common clinical manifestations, followed by nausea and (or) vomiting (2 095 cases, 21.1%), impaired consciousness (2 077 cases, 20.9%), psychiatric symptom (1 866 cases, 18.8%) and epilepsy (1 627 cases, 16.4%), etc., and cranial nerve involvement was found in 669 cases (6.7%). Major pathogens included viruses in 6 814 cases (68.7%), Mycobacterium tuberculosis in 1 677 cases (16.9%), common bacteria in 864 cases (8.7%), fungi in 254 cases (2.6%), spirochetes of syphilis in 183 cases (1.8%), parasites in 121 cases (1.2%), and rickettsiae in 5 cases (0.1%). Urban-rural distribution: slightly more cases were found in the countryside (5 418 cases, 54.6%) than in the towns (4 500 cases, 45.4%). Distribution of onset by season: 2 412 cases (24.3%) fell ill in spring, 2 835 cases (28.6%) in summer, 2 187 cases (22.1%) in fall, and 2 484 cases (25.0%) in winter. Health economics: the duration of hospitalization was 15 (8, 27) days, and the cost of hospitalization was 1.53 (0.91, 3.02)×10 000 yuan. Prognosis: 9 531 cases (96.1%) were cured or improved, and 92 cases (0.9%) died. Conclusions:The pathogens responsible for CNS infectious diseases are predominantly viruses. Although the incidence is slightly higher during the summer months, the overall seasonal pattern is not particularly pronounced. These infections are more commonly observed in young and middle-aged males and present with a diverse range of clinical manifestations, contributing to a significant disease burden.
7.Study on Correlation between TCM Syndrome Types and RNF180/Septin9 Gene Methylation in Chronic Gastritis
Xin BAI ; Xiaofei GUO ; Aili XU ; Yimeng ZHANG ; Yuan WANG ; Jianqi BAI ; Ping ZHANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(7):148-154
Objective To investigate the correlation between different TCM syndrome types and RNF180/Septin9 gene methylation in patients with chronic gastritis.Methods Hospitalized cases diagnosed with chronic gastritis from March 2022 to July 2024 were retrieved through the information system of Wangjing Hospital,China Academy of Medical Sciences.Information such as general conditions,pathological findings and RNF180/Septin9 gene methylation detection results were collected.A total of 441 patients with chronic gastritis were finally collected according to the attrition criteria,and were divided into 5 types:liver-stomach disharmony syndrome,spleen-stomach damp-heat syndrome,spleen-stomach weakness syndrome,stomach-collateral stasis syndrome and stomach-yin deficiency syndrome.SPSS 25.0 was used to analyze the correlation between TCM syndrome types of chronic gastritis and methylation of RNF180/Septin9 gene.Results The majority of 441 patients with chronic gastritis were spleen-stomach damp-heat syndrome.The results of statistical analysis showed that there were differences in gender,smoking and drinking history and age distribution among different TCM syndrome types(P<0.05).The positive rate of RNF180/Septin9 gene methylation in stomach-collateral stasis syndrome was significantly higher than that in other syndrome types(P<0.01).Correlation analysis further showed that spleen-stomach damp-heat syndrome and stomach-collateral stasis syndrome were positively correlated with RNF180/Septin9 gene methylation(P<0.05),and the correlation of stomach-collateral stasis syndrome was particularly significant(P<0.01).Conclusion Spleen-stomach damp-heat syndrome and stomach-collateral stasis syndrome are positively correlated with RNF180/Septin9 gene methylation in patients with chronic gastritis.Pathological products such as blood stasis and damp-pathogenic bacteria can increase the risk of"inflammatory-cancer"transformation,and its prognosis is worse than other syndrome types.Timely intervention and regular examination should be conducted to achieve early diagnosis and treatment.
8.Role of EBP50 in renal tubular epithelial-mesenchymal transition in diabetic nephropathy
Xiaofei XIU ; Xiaomei WANG ; Tao ZHANG ; Xuelan XIAO ; Hongjing SUN ; Zinan GUO ; Feng GAO
Journal of Chinese Physician 2025;27(5):678-681
Objective:To investigate the role of ezrin-radixin-moesin-binding phosphoprotein 50 (EBP50) in renal tubular epithelial-mesenchymal transition (EMT) in diabetic nephropathy (DN).Methods:Renal tissue specimens from 24 DN patients (DN group) confirmed by medical history, clinical laboratory tests, and pathological diagnosis at the Third Hospital of Hebei Medical University and 15 adjacent normal renal tissues (control group) from 2018 to 2023 were collected. Immunohistochemical staining was performed to detect the expression of EBP50, E-cadherin, and Vimentin proteins. Additionally, 10 healthy volunteers were enrolled as a normal group, and fasting blood glucose, serum creatinine, blood urea nitrogen, and 24 h urinary protein levels were compared between DN patients and the normal group.Results:Fasting blood glucose, serum creatinine, blood urea nitrogen, and 24 h urinary protein levels were significantly higher in the DN group than in the normal group (all P<0.01). Periodic acid-schiff (PAS) staining revealed significant thickening of the glomerular basement membrane, increased extracellular matrix, vacuolar degeneration of renal tubules, and elevated extracellular matrix in the renal interstitium in the DN group. Immunohistochemistry showed higher expression of EBP50 and E-cadherin proteins in the control group than in the DN group (all P<0.01), while Vimentin expression was lower in the control group ( P<0.01). Conclusions:EBP50 is involved in the EMT process of renal tubules in DN and is associated with tubular injury.
9.Spatio-temporal clustering analysis of influenza in Jiaxing City
WANG Yuanhang ; FU Xiaofei ; QI Yunpeng ; LIU Yang ; ZHOU Wanling ; GUO Feifei
Journal of Preventive Medicine 2025;37(1):55-58
Objective:
To investigate the epidemiological and spatio-temporal characteristics of influenza in Jiaxing City, Zhejiang Province, so as to provide insights into perfecting the prevention and control strategies of influenza.
Methods:
Data of influenza in Jiaxing City from 2019 to 2023 were collected from the Chinese Disease Prevention and Control Information System. Population data of the same period were collected from the Zhejiang Health Information Network Reporting System. The epidemiological characteristics of influenza were analyzed using descriptive analysis. Vector map information was collected from the Open Street Map, and the spatio-temporal clustering characteristics of influenza were analyzed using spatial autocorrelation and spatio-temporal scanning.
Results:
A total of 181 501 cases of influenza were reported in Jiaxing City from 2019 to 2023, with an average annual reported incidence of 653.93/105. The majority of cases were aged 5 to <15 years (59 785 cases, 32.94%). The majority of the occupations were students (78 239 cases, 43.11%) and pre-school children (33 715 cases, 18.58%). The county (city, district) with the highest reported incidence was Haining City (1 451.70/105), and the town (street) with the highest reported incidence was Chang'an Town (1 932.78/105). Spatial autocorrelation analysis showed that the incidence of influenza in Jiaxing City from 2019 to 2023 had positive spatial correlations (all Moran's I>0, all P<0.05), with a high-high clustering in the southern region. Spatio-temporal scanning analysis showed that there was a spatio-temporal clustering of influenza in Jiaxing City from 2019 to 2023, with the southern region being the primary-type clustering area and the period between November and January of the following year being the clustering time.
Conclusion
There was a significant spatio-temporal clustering of influenza in Jiaxing City from 2019 to 2023, with winter being the peak season and the southern region being the primary area.
10.Precise intraepiphyseal wedge osteotomy for the treatment of congenital hypertrophic epiphysis at distal phalanx of the thumb in children
Xiaoming GUO ; Xiaofei TIAN ; Chunbo YU
Chinese Journal of Plastic Surgery 2025;41(7):674-681
Objective:To explore the clinical effect of precise intraepiphyseal wedge osteotomy for the treatment of congenital hypertrophic epiphysis of the distal phalanx of the thumbs in children.Methods:A retrospective analysis was conducted on the data of children with congenital hypertrophic epiphysis deformity of the distal phalanx of the thumb treated by precisely located intraepiphyseal wedge osteotomy in Dongguan Integrated Traditional Chinese and Western Medicine Hospital from January 2020 to January 2023. Preoperative X-ray films all showed asymmetric thickening of the secondary ossification centers, presenting as triangular, elliptical, unequal trapezoidal, and bipartite epiphyseal fusion shapes respectively. During the operation, precise localization was performed, and wedge osteotomy was conducted at 1.5 mm from the articular surface. The osteotomy angle and volume were adjusted according to the morphology of the hypertrophic epiphysis and the comprehensive condition of the distal and proximal phalanges, with axial over-correction of approximately 10° for fixation. Six months after surgery, the ulnar deviation angle of the distal phalanx with the interphalangeal joint of the thumb, the maximum passive flexion angle, and the thickness of the distal epiphyseal plate on X-ray were followed up. Statistical analysis was conducted using paired t-tests before and after surgery, and P<0.05 was considered statistically significant. Results:A total of 32 children with 34 thumbs were included, aged from 6 months to 8 years old, with an average age of 2.1 years old. There were 27 thumbs accompanied by radial polydactyly, the main and accessory thumbs were clear, and the epiphysis of the distal phalanx of the main thumb was thickened. The lateral deviation angle of the distal phalanx of the thumb before surgery was (35.6±13.2)° (15.0°-67.0°), the maximum passive flexion range was (62.8±7.7)° (38.0°-80.0°), and the maximum thickness of the distal phalanx epiphysis in the X-ray was (3.7±0.9) mm (2.3-5.9 mm). All surgeries of all children were successfully completed, the wounds healed well without redness, swelling or infection. Patients were discharged smoothly. The average follow-up time after surgery was 13 month (rang from 6-22 months), with an average deviation angle of (7.6±5.6)° (1.8°-13.4°) in the distal phalanx with the interphalangeal joint, compared with before surgery, the difference was statistically significant ( t=10.36, P=0.012). Five thumbs had residual ulnar deviation after surgery, with an average deviation of (16.6±2.3)° (12.0°-20.0°), two cases had corrected positive radial deviation (15°, 18°), while the other cases had no significant ulnar deviation in the distal phalanx of the thumb. The average maximum angle of passive flexion of the distal thumb after surgery was (62.9±7.5)° (35.0°-80.0°), compared with before surgery, the difference was not statistically significant ( t=0.16, P=0.359). The average maximum thickness of the distal epiphyses on postoperative X-rays was (1.9±0.5) mm (1.2-3.1 mm), compared with before surgery, the difference was statistically significant ( t=17.04, P=0.012). The epiphyses were flat and round, and the growth lines were normal. Conclusion:Using precise intraepiphyseal wedge osteotomy, combined with postoperative fixation with mild overcorrection for the treatment of congenital hypertrophic epiphysis at distal phalanx of the thumb in children, can achieve satisfactory correction of deviation, significantly shorten and improve the morphology of the epiphysis without affecting the growth plate, and cause minimal impact on joint flexion activity.


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