1.Construction and clinical application exploration of an artificial intelligence-based high-quality lung cancer surgery dataset
Xuhua HUANG ; Yunfeng NIE ; Liang SHEN ; Pengxu KONG ; Xin TAN ; Zihao LI ; Wang LV ; Min ZHOU ; Xudong LV ; Jian HU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(05):717-727
Objective To construct a lung cancer surgery-oriented disease-specific database covering the entire perioperative care pathway, thereby improving the quality and usability of key surgical data elements. Methods Real-world clinical data were extracted from a single-center thoracic surgery department. A standardized data model was established based on the open electronic health record (openEHR) standard. Large language model (LLM), optical character recognition (OCR), and artificial intelligence (AI)-driven techniques were employed to extract, structure, and perform quality control on unstructured clinical narratives, imaging reports, and radiological data, with a focus on capturing surgically relevant perioperative indicator. Results A multimodal database comprising 19 917 patients was established, including 7 930 males and 11 987 females, with ages ranging from 15 to 97 (61.7±9.7) years. The database includes 582 structured data variables, textual report data corresponding to 69 clinical indicators, 13 000 pulmonary function test PDF reports, and chest CT imaging data from 16 884 patients. This database comprehensively covers major information relevant to surgical diagnosis and treatment of lung cancer, significantly improving the completeness and granularity of surgical detail data. Large language models (LLMs) and optical character recognition (OCR) technologies enhanced the efficiency of converting unstructured data into structured formats, while a multi-level manual verification process ensured data accuracy and traceability. The database supports real-world research including comparisons of surgical procedures, prediction of postoperative complications, prognosis assessment, and multimodal data association analyses.
2.Summary of Professor ZHOU Yunfeng's clinical experience in treating insomnia with the three-part Tuina manipulation
Xiaojing CHEN ; Yunfeng ZHOU ; Hui XU ; Hang ZHOU ; Biao SHAO ; Juntao CHEN ; Liuyang ZHANG ; Chongyang GUAN ; Haoguang QU
Journal of Acupuncture and Tuina Science 2025;23(3):279-286
With the holistic concept of traditional Chinese medicine(TCM)as the foundation,Professor ZHOU Yunfeng proposes the three-part Tuina(Chinese therapeutic massage)manipulation to treat insomnia by"taking the head and brain as the essential and simultaneously regulating the abdomen and back".Taking the theories of Ying-nutrient and Wei-defensive Qi,Zang-Fu organs,and meridians as evidence,this method primarily regulates the mind and concurrently modulates Zang-Fu organs.The three-part Tuina manipulation regulates the spirit by grasping the five meridians(Governor Vessel,Bladder Meridian of Foot Taiyang,and Gallbladder Meridian of Foot Shaoyang)and stimulating points such as Baihui(GV20),Yintang(GV29),Taiyang(EX-HN5),and Shenting(GV24);it regulates the abdomen by selecting Zhongwan(CV12),Shenque(CV8),Qihai(CV6),and Guanyuan(CV4),which means to calm the mind by regulating spleen-stomach Qi activities;it treats the back by selecting Jianjing(GB21),Xinshu(BL15),Pishu(BL20),Weishu(BL21),and Shenshu(BL23),which means to calm the mind by regulating Qi activities of the whole body.Mind regulation runs through the whole process of this manipulation,which combines points from three body regions to produce a synergistic effect,concurrently treating the three body parts,i.e.,the head,abdomen,and back,to mitigate the clinical symptoms and improve sleep quality in insomniacs.
3.Isolation,identification and virulence evaluation of clinical strains of Actinobacil-lus pleuropneumoniae serotype 15 in pigs
Lu PENG ; Jiao ZHANG ; Weiyao HAN ; Qiuhong ZHANG ; Zhen LUO ; Bo HONG ; Zhichang LIU ; Rui ZHOU ; Yunfeng SONG ; Lu LI
Chinese Journal of Veterinary Science 2025;45(10):2156-2162,2230
In recent years,the prevalence of porcine infectious pleuropneumonia caused by Actinoba-cillus pleuropneumoniae(APP)has significantly increased in large-scale pig farms in China.The i-solation,identification,and biological characteristic testing of newly prevalent strains have impor-tant clinical significance.This study isolated four suspected APP strains(named XB2T-56,JMTLP-443,YD-THB-755,SYZJ-291)from lung samples of pig farms suspected of outbreaks of porcine infectious pleuropneumonia in Hubei Province.They were identified by PCR amplification,and multiplex PCR serological typing,the biological properties were tested by detecting the growth a-bility,hemolytic activity and biofilm forming ability.The drug resistance of the strains was ana-lyzed by drug sensitivity testing,and the virulence of one strain(XB2T-56)in mice and piglets was evaluated.The PCR identification result showed that all four clinical isolates were APP serotype 15 strains.These four strains grew slower than serotype 1 standard strains,had weaker hemolytic activity,but could form stronger biofilms.These strains are all less sensitive to cephalosporin,tylo-sin,sulfamethoxazole,and doxycycline,but sensitive to cefotaxime and enrofloxacin.The mice and piglet infection experiments showed that the isolated strain XB2T-56 has strong virulence.Artifi-cial intranasal infection causes acute death in piglets,with typical symptoms of pleuropneumonia in the lungs,and serotype 15 strains can be isolated from the lesion site.This study indicates that the APP serotype 15 strain has strong virulence,providing new date for the clinical epidemiological characteristics of APP.
4.Association of physical activity and sugar sweetened beverage consumption with psychological sub health among middle school students in Bao an District, Shenzhen
Chinese Journal of School Health 2025;46(1):102-105
Objective:
To explore the association of physical activity and sugar sweetened beverage consumption with psychological sub health among middle school students in Bao an District, Shenzhen, so as to provide a reference for adolescent mental health promotion.
Methods:
A questionnaire survey was conducted in November 2024 by a stratified cluster random sampling method to select 6 926 junior and senior middle school students from 5 middle schools in Shenzhen. The questionnaire from Youth Risk Behavior Surveillance System was used to assess the consumption of sugar sweetened beverages, and physical activity Rating Scale was used to assess the level of physical activity, and Brief Instrument on Psychological Health of Youths was used to evaluate the psychological sub health status. The Chi -square test was used to analyze the differences in the detection rates of psychological sub health among different groups of middle school students, and a multivariate Logistic regression model was established to analyze the effects of physical activity and sugar sweetened beverage consumption and their combined effects on the psychological sub health of middle school students.
Results:
The detection rate of psychological sub health among middle school students in Bao an District, Shenzhen was 18.93%. Multivariate Logistic regression analysis showed that, after controlling for confounding factors such as gender, school stage, family residence, family economic status, parental literacy, academic stress and number of friends, lack of physical activity or excessive sugar sweetened beverage consumption were associated with increased risks of psychological sub health among middle school students ( OR =1.36, 1.45); and the highest risk of psychological sub health was found in middle school students who were lack of physical activity and excessive sugar sweetened beverage consumption ( OR =2.59) ( P <0.01). Further analysis by school stages showed that junior high school students with sufficient physical activity and excessive intake of sugary drinks ( ROR =2.10), lack of physical activity and excessive intake of sugary drinks ( ROR =2.31) were at higher risks of psychological sub health than senior high school students( P <0.05).
Conclusions
Insufficient physical activity and excessive sugar sweetened beverage consumption are closely associated with an increased risk of psychological sub health among middle school students. Effective interventions should be targeted to reduce the risk of psychological sub health problems among middle school students.
5.Progress of Anti-osteoporosis Research of Traditional Chinese Medicine Based on Zebrafish Model
Henghong WANG ; Xinyu FAN ; Yihan GAO ; Zhilue LUO ; Peng DUAN ; Yunfeng ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):323-330
Osteoporosis (OP) is a systemic metabolic disease with a strong correlation with age. The prevalence of osteoporosis is rising annually as a consequence of the growing issue of population ageing. The current treatments for OP have numerous shortcomings. In contrast, traditional Chinese medicine has a long history and a rich species diversity. Furthermore, recent years have seen an increase in the number of studies examining the anti-OP properties of traditional Chinese medicine. This may provide a safe and effective alternative strategy for the treatment of OP. The zebrafish, due to its favourable optical transparency and high homology with human genes, has been extensively employed as an animal research model in the investigation of human skeletal-related disease mechanisms and drug screening. This paper presents a review of anti-osteoporosis studies of traditional Chinese medicine using zebrafish as a model for osteoporosis. It also provides a summary of the experimental evaluation methods involved in such studies, an analysis of the current status of traditional Chinese medicine in the treatment of osteoporosis using zebrafish as a model, and a summary of the mechanism of action and the signalling pathways involved in traditional Chinese medicine in the anti-osteoporosis treatment of zebrafish. The current research status of Chinese medicine in the treatment of OP was analysed, as well as the mechanism of action of Chinese medicine against OP and the signalling pathways involved. Furthermore, the advantages and disadvantages of various zebrafish modelling methods of OP were compared with those of traditional animal models. The objective of this study is to provide a reference for the evaluation method of the zebrafish model in the study of bone-related diseases, as well as for the study of the mechanism of action of traditional Chinese medicine against OP and for the reference of the research and development of new drugs.
6.Clinical value of 18F-PSMA-1007 PET/CT combined with serum total prostate specific antigen in predicting International Society of Urological Pathology pathological grading of prostate cancer
Yunfeng BO ; Rongrong TIAN ; Lanlan BAO ; Ming ZHAO ; Jie ZHOU ; He LI ; Hailong HAO ; Enwei XU
Chinese Journal of Oncology 2025;47(2):175-182
Objective:To discuss the correlation of International Society of Urological Pathology (ISUP) pathological grading with 18F-prostate specific membrane antigen (PSMA)-1007 positron emission tomography-computed tomography (PET/CT) parameters and serum total prostate specific antigen (tPSA) in prostate cancer, and assess the clinical value of PET/CT combined with tPSA in predicting the ISUP pathological grade of prostate cancer. Methods:The correlation of ISUP pathological grade with primary parameters of PET/CT images and serum tPSA of 117 patients diagnosed with prostate cancer at Shanxi Cancer Hospital from August 2018 to February 2023 and taken 18F-PSMA-1007 PET/CT imaging were retrospectively analyzed. Univariate and multivariate logistic regressions were used to identify the independent influencing factors for ISUP pathological grading of prostate cancer. The receiver operating characteristic (ROC) curves were used to predict the efficacy between the high and low ISUP grades for prostate cancer. Results:Of the 117 patients, 20 were in ISUP Group 1, 25 in Group 2, 18 in Group 3, 32 in Group 4, and 22 in Group 5. Of these, 63 were in the low-grade group (Groups 1-3) and 54 were in the high-grade group (Groups 4-5). The tumor long diameter was 3.10 (2.05, 4.25) cm, the prostate volume was 40.11 (33.13, 51.85) cm 3, the serum tPSA was 19.71 (12.25, 42.83) ng/ml, the prostate specific antigen density (PSAD) was 0.51 (0.31, 1.01) ng·ml -1·cm -3, the maximum standard uptake value of the lesion (SUVmax) was 15.24 (10.87, 22.03), and the tumor/spleen uptake ratio (TSR) was 1.61 (1.08, 2.15) in the 117 patients. The correlation analysis displayed that the SUVmax, TSR, and tPSA were positively correlated with ISUP groups ( r=0.640, 0.619, and 0.500, P<0.01). The differences among SUVmax, TSR, long diameter, tPSA, and PSAD were statistically significant when compared among the five ISUP groups ( H=48.98, 45.63, 26.82, 33.95, and 23.81, P<0.001). The differencesin serum tPSA ( z=5.19), PSAD ( z=4.64), long diameter ( z=3.19), SUVmax ( z=5.57), and TSR ( z=5.53) of the patients between the low-grade group and the high-grade group were statistically significant ( P<0.01). In multivariate analysis, TSR ( OR=4.172, 95% CI: 2.095-8.308, P<0.001) and the serum tPSA ( OR=1.042, 95% CI: 1.014-1.070, P<0.01) were independent influencing factors for ISUP grades. ROC analysis revealed that the area under the curve for the 18F-PSMA-1007 PET/CT parameters SUVmax and TSR to predict low- or high-grade ISUP for prostate cancer was 0.800 (95% CI: 0.717-0.883) and 0.797 (95% CI: 0.713-0.881), respectively. Among the 70 patients who underwent radical prostatectomy, the postoperative recurrence rate of high-grade ISUP patients was higher than that of low-grade patients (54.8% and 25.6%, χ 2=6.21, P<0.05). Conclusions:18F-PSMA-1007 PET/CT has good application in predicting ISUP grading of prostate cancer. TSR and the serum tPSA are independent predictors for the pathological grade.
7.Exploration of biomarkers for the efficacy of anti-PD-1 immunotherapy in patients with gastric cancer peritoneal metastasis
Yutao WEI ; Yue WANG ; Ju YANG ; Hanbing WANG ; Xiaoyu ZHOU ; Yunfeng PAN ; Shiji REN ; Wenqi LIU ; Baorui LIU ; Jia WEI
Chinese Journal of Oncology 2025;47(6):525-532
Objective:To explore the prognosis of patients with gastric cancer peritoneal metastasis (PM) receiving programmed cell death-1 (PD-1) antibody therapy, and investigate the biomarkers that affect the prognosis of anti-PD-1 therapy.Methods:This restrospecific study collected the clinic-pathological data of 56 patients with peritoneal metastasis of gastric cancer who received first-line treatment in the Nanjing Drum Town Hospital from March 2020 to September 2023, among which 41 had received anti-PD-1 immunotherapy and 15 hadn't. The relationship between overall survival (OS) and anti-PD-1 immunotherapy was evaluated by Kaplan-Meier analysis. The relationship between baseline peripheral blood indicators and treatment response of patients with anti-PD-1 treatment was analyzed using unpaired t-test. Subsequently, the Cox proportional risk regression model was used to explore the clinical prognostic factors that may affect anti-PD-1 immunotherapy by univariate and multivariate analysis. The clinical prognostic factors included baseline data and baseline peripheral blood indexes such as anti-PD-1 treatment lines, Eastern Cooperative Oncology Group performance status (ECOG PS), combined positive score (CPS), expression of human epidermal growth factor receptor 2 (Her-2), EBER status, pathological types, other metastatic lesions, ascites content before immunotherapy, with or without abdominal drainage during anti-PD-1 treatment, blood lipid indicators, inflammatory indicators, and tumor indicators. Results:Kaplan-Meier survival statistics showed similar OS (15.9 vs. 15.2 months, P=0.600) in patients with anti-PD-1 therapy compared to those without anti-PD-1 therapy. Patients with baseline high-density lipoprotein (HDL) ≥0.97 mmol/L ( n=22) demonstrated a significantly longer median OS compared to those with HDL<0.97 mmol/L (15.2 vs. 13.5 months; P=0.018). Similarly, the cohort with apolipoprotein A1 (ApoA1) levels ≥0.86 g/L ( n=21) showed superior survival outcomes, with a median OS of 17.7 months versus 12.3 months in the ApoA1<0.86 g/L group ( n=20; P=0.006). In contrast, elevated baseline alpha-fetoprotein (AFP) levels ( n=2) were associated with markedly reduced survival (median OS: 5.7 vs. 15.2 months in normal AFP group, n=37; P=0.005). Notably, elevated pretreatment ApoA1 levels correlated with enhanced immunotherapy response ( P=0.017). Multivariate Cox regression analysis revealed that ApoA1 deficiency (≥0.86 g/L) independently predicted better OS following PD-1 antibody therapy ( HR=0.35, 95% CI: 0.12-0.98, P=0.046) in gastric cancer patients with PM. Conclusions:In our study, it is first proposed that ApoA1 could be a significant predictor of the survival advantages of immunotherapy in gastric cancer patients with PM.
8.Incidence and Mortality of Colorectal Cancer in Zhejiang Cancer Registration Areas in 2021 and Trends from 2000 to 2021
Yunfeng ZHU ; Yi ZHOU ; Tianjing GAO ; Enning LU ; Xiaofei CHEN ; Zhongjie ZHU ; Weimiao WU ; Huizhang LI ; Lingbin DU ; Chunxiao JIANG ; Yanfei QIU
China Cancer 2025;34(10):783-791
[Purpose]To analyze the incidence and mortality of colorectal cancer in Zhejiang can-cer registration areas in 2021 and its temporal trends from 2000 to 2021.[Methods]Data from 22 cancer registries in Zhejiang Province in 2021 that met the quality standards were included.The crude incidence/mortality rate,age-standardized incidence/mortality rates by Chinese standard population(ASIRC/ASMRC)and by world standard population(ASIRW/ASMRW),and cumulative incidence(mortality)rate for 0~74 years old were calculated.Trends from 2000 to 2021 were ana-lyzed using the Joinpoint regression model by calculating the annual percentage change(APC)and average annual percentage change(AAPC).[Results]In 2021,the number of new colorectal cancer cases in Zhejiang cancer registration areas was 12 265,with 4 323 deaths.ASIRC and ASMRC were significantly higher in men(32.74/105 and 10.11/105)than those in women(20.78/105 and 5.99/105).Urban areas showed higher ASIRC and ASMRC(28.27/105 and 8.06/105)than rural areas(24.12/105 and 7.85/105).The age-specific incidence and mortality rates of colorectal cancer in Zhejiang Province showed an increasing trend with age,with a peak of 219.63/105 in the age group of 80~84 years old.The age-specific mortality rate peaked in the age group of 85 years old and above,with a peak of 199.65/105.From 2000 to 2021,ASIRC in Zhejiang Province showed an upward trend(AAPC=2.23%,P<0.001),ASMRC showed a marginal increase(AAPC=0.78%,P=0.067).[Conclusion]The incidence of colorectal cancer in Zhejiang Province had been on a continuous rise in the past 22 years,and health education and early screening should be empha-sized.
9.Analysis of differences in complications and risk factors after transcatheter aortic valve replacement between patients with pure aortic regurgitation and stenosis
Ruofeng WANG ; Chao ZHANG ; Chenhui LEI ; Xuan ZHANG ; Minhong WANG ; Juan WANG ; Yunfeng ZHOU
Chinese Journal of Radiology 2025;59(4):432-440
Objective:To investigate the differences in complications after transcatheter aortic valve replacement (TAVR) between patients with pure aortic regurgitation (PAR) and aortic valve stenosis (AS), and to explore the risk factors for the occurrence of major complications.Methods:Totally 124 patients who underwent TAVR at the First Affiliated Hospital of Wannan Medical College between October 2021 and January 2024 were retrospectively included. Patients were divided into the PAR group (64 cases) and AS group (60 cases) based on preoperative echocardiography findings. Preoperative clinical data, echocardiography, CT imaging data,and postoperative complications were collected. The differences between the two groups in postoperative complications and preoperative clinical data, imaging data were compared. Multivariate logistic regression analysis was used to assess the risk factors for major complications in the two groups, receiver operating characteristic (ROC) curve analysis was performed to evaluate the predictive efficacy of major risk factors for common postoperative complications in both groups.Results:The major complication in the PAR group was conduction disturbance (CD, 33 cases); the major complication in the AS group was perivalvular leakage (PVL, 41 cases). Comparison of preoperative data showed that in the PAR group, there were statistically significant differences in the shortest diameter of the membranous septum (MS) and the ratio of the shortest to longest MS diameter between patients with and without postoperative CD (both P<0.05). In the AS group, there were statistically significant differences in the long diameter of the aortic annulus, annular area, annular perimeter, and calcification score of the anchoring zone between patients with and without postoperative PVL (all P<0.05). Multivariate logistic regression analysis revealed that the shortest diameter of the MS was an independent risk factor for postoperative CD in PAR patients ( OR=0.628,95% CI 0.437-0.902, P=0.012), and the area under the ROC curve was 0.751 (95% CI 0.630-0.872, P=0.001). Meanwhile, the calcification score of the anchoring zone was an independent risk factor for postoperative PVL in AS patients ( OR=1.454,95% CI 1.055-2.003, P=0.022), and the area under the ROC curve was 0.740 (95% CI 0.601-0.879, P=0.003). Conclusions:After TAVR, complications differ between PAR and AS patients. CD is the major complication in PAR patients, with the shortest diameter of the MS being a risk factor. Conversely, PVL is the major complication in AS patients, with the calcification score of the anchoring zone identified as a risk factor.
10.Isolation,identification and virulence evaluation of clinical strains of Actinobacil-lus pleuropneumoniae serotype 15 in pigs
Lu PENG ; Jiao ZHANG ; Weiyao HAN ; Qiuhong ZHANG ; Zhen LUO ; Bo HONG ; Zhichang LIU ; Rui ZHOU ; Yunfeng SONG ; Lu LI
Chinese Journal of Veterinary Science 2025;45(10):2156-2162,2230
In recent years,the prevalence of porcine infectious pleuropneumonia caused by Actinoba-cillus pleuropneumoniae(APP)has significantly increased in large-scale pig farms in China.The i-solation,identification,and biological characteristic testing of newly prevalent strains have impor-tant clinical significance.This study isolated four suspected APP strains(named XB2T-56,JMTLP-443,YD-THB-755,SYZJ-291)from lung samples of pig farms suspected of outbreaks of porcine infectious pleuropneumonia in Hubei Province.They were identified by PCR amplification,and multiplex PCR serological typing,the biological properties were tested by detecting the growth a-bility,hemolytic activity and biofilm forming ability.The drug resistance of the strains was ana-lyzed by drug sensitivity testing,and the virulence of one strain(XB2T-56)in mice and piglets was evaluated.The PCR identification result showed that all four clinical isolates were APP serotype 15 strains.These four strains grew slower than serotype 1 standard strains,had weaker hemolytic activity,but could form stronger biofilms.These strains are all less sensitive to cephalosporin,tylo-sin,sulfamethoxazole,and doxycycline,but sensitive to cefotaxime and enrofloxacin.The mice and piglet infection experiments showed that the isolated strain XB2T-56 has strong virulence.Artifi-cial intranasal infection causes acute death in piglets,with typical symptoms of pleuropneumonia in the lungs,and serotype 15 strains can be isolated from the lesion site.This study indicates that the APP serotype 15 strain has strong virulence,providing new date for the clinical epidemiological characteristics of APP.


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