1.Research on dynamic monitoring of drug consumption based on seasonal Mann-Kendall trend test
Ziheng YU ; Chen CHEN ; Xiangyu YANG ; Lulu LI ; Shaohui ZHANG
China Pharmacy 2026;37(3):377-382
OBJECTIVE To investigate a dynamic monitoring of drug consumption (DMDC) model based on the seasonal Mann-Kendall trend test, aiming to provide scientific evidence for the efficient and macroscopic monitoring of drug use. METHODS A monitoring list of key outpatient drugs was established based on the top 20% of drugs ranked by sales volume in the outpatient pharmacy in October 2024. A DMDC model based on the Mann-Kendall trend test was constructed using the monthly usage data of key outpatient drugs from November 2021 to October 2024, aiming to eliminate the impact of seasonal fluctuations and analyze the temporal trends in drug consumption. Taking mucolytic expectorants, triazole derivatives for dermatophytosis, and single-agent hydroxymethylglutaryl coenzyme A (HMG-CoA) reductase inhibitors as examples, the monitoring effectiveness of the DMDC model was demonstrated, and its performance was compared with that achieved by the traditional sequential growth rate ranking method. RESULTS A total of 215 drug varieties were included in the monitoring list, and DMDC models were successfully established for all of them. Among these, 119 showed a significant increasing trend (P<0.05, S′>0). The model successfully monitored the monthly consumption of mucolytic expectorants, triazole derivatives for dermatophytosis, and single- agent HMG-CoA reductase inhibitors. The precision and recall rates of the DMDC model for identifying abnormal drug use were 60.7% and 85.0%, respectively, both significantly higher than those of the sequential growth rate ranking method (8.3% and 15.0%, respectively) (χ2=20.114, P<0.001; χ2=19.600, P<0.001). CONCLUSIONS DMDC model based on the seasonal Mann-Kendall trend test can effectively identify long-term trends in drug consumption, eliminate seasonal interference, enhance monitoring accuracy and management efficiency, and is suitable for the dynamic monitoring of drug consumption.
2.Investigation and analysis of the current situation of pharmaceutical care demand and payment willingness of inpatients in Hubei Province
Xiaochun YE ; Chengcheng LI ; Lulu LI ; Tiying DENG ; Yangcong LIU ; Di LI ; Shaohui ZHANG
China Pharmacy 2025;36(18):2226-2231
OBJECTIVE To provide empirical basis for promoting the dynamic adjustment of the pharmaceutical care catalogue and the formulation of policies such as hierarchical payment of medical insurance. METHODS A multicenter cross- sectional survey method was adopted to conduct a questionnaire survey among 424 inpatients in 22 tertiary medical institutions in 12 prefecture-level cities of Hubei Province to evaluate their demand for pharmaceutical care, willingness to pay and preference for service forms. Combined with univariate and multivariate Logistic regression analysis, the influencing factors and key factors that affect patients’ willingness to pay for pharmaceutical care were identified. RESULTS Only 39.86% of the patients were aware of pharmaceutical care or pharmacists, and 89.62% of the patients hope to receive pharmaceutical care. Among the 16 types of pharmaceutical care, the patients surveyed had a relatively high recognition rate for guidance on drug usage and dosage, notification of medication precautions, and the identification, prevention and handling of adverse drug reactions. 96.70%, 95.30%, and 94.12% respectively expressed strong approval and approval. The demand for services such as insurance-related policy consultation, popular science on the mechanism of drug action, and assessment of the combined use of traditional Chinese and Western medicines was relatively low, with 61.65%, 68.47%, and 68.47% expressing strong approval and approval respectively. The positive influencing factors of willingness to pay were household monthly income > 5 000 yuan (OR=1.742), awareness of pharmaceutical care or pharmacists (OR=3.620), and the desire to receive pharmaceutical care (OR=4.686) (P<0.05), while self-rating health as “good” (OR=0.390) was a negative influencing factor (P<0.05). Cardiovascular and cerebrovascular diseases (54.48%) and antihypertensive drugs (45.05%) were the service scenarios that the surveyed patients most hope to be covered. 85.14% of the patients preferred “service when xiaochnye@126.com needed”, with a single service duration of less than 10 minutes being appropriate (84.43%), and the willingness to pay within 20 yuan being the main type (85.38%). CONCLUSIONS Based on the characteristics of patients’ needs and payment behaviors, it is suggested that our country could consider establishing a hierarchical payment mechanism for pharmaceutical care, and focus on differentiated design in combination with diseases and medication situations. At the same time, the rights, responsibilities and service standards of resident pharmacists in the links such as medication reorganization and medical order review should be further clarified to comprehensively enhance the clinical value and policy operability of pharmaceutical care.
3.IGSF11: A Novel Target for Cancer Immunotherapy.
Zhibo FENG ; Xiyang TANG ; Yao LV ; Zhaoxiang WANG ; Zhixiang ZHANG ; Longyan NIE ; Shaohui RU ; Jinbo ZHAO
Chinese Journal of Lung Cancer 2025;28(5):371-378
Immune checkpoint blockade therapy has demonstrated remarkable efficacy in treating various malignancies; however, its clinical application remains challenged by low response rates and immune-related adverse events. Immunoglobulin superfamily member 11 (IGSF11), an inhibitory immune checkpoint molecule, serves as a specific ligand for the V-domain immunoglobulin suppressor of T cell activation (VISTA). Through the IGSF11/VISTA axis, it suppresses T cell function and represents a promising novel target for cancer immunotherapy. IGSF11 is widely expressed across multiple tumor types, though its regulatory mechanisms vary depending on the malignancy. Studies have confirmed that blocking the IGSF11-VISTA interaction or specifically inhibiting IGSF11 exerts antitumor effects. While IGSF11 is closely associated with patient prognosis, its prognostic significance differs among cancer types. This review systematically summarizes the structural characteristics of IGSF11, its regulatory mechanisms, interaction with VISTA, and functional role within the tumor microenvironment.
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Humans
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Immunotherapy
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Neoplasms/metabolism*
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B7 Antigens/chemistry*
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Animals
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Molecular Targeted Therapy
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Tumor Microenvironment
4.Comparative Study of International Medication Reconciliation Guidelines and Improvement Strategies in China
Zhe JIN ; Dong LIU ; Juan LI ; Shaohui ZHANG ; Yongji LAI ; Ping LONG ; Yang YU ; Yirui WANG ; Jian ZOU ; Jiaxin LV ; Da FENG
Chinese Hospital Management 2025;45(12):71-75
Medication reconciliation plays a key role in improving patient medication safety,reducing inappropriate polypharmacy,and promoting the high-quality development of pharmaceutical services.Compared to advanced international guidelines,China's medication reconciliation service standards have deficiencies in areas such as definition and process design,and multidisciplinary team building.There is a need to establish a comprehensive medication reconciliation effect evaluation index system,develop pharmacist-led multidisciplinary teams,promote the advancement of artificial intelligence and big data technologies,and strengthen outpatient and community medication reconciliation coverage,thereby contributing to the high-quality development of pharmaceutical services in China.
5.Correlation and predictive value of obesity measurement indicators and cerebrovascular function scores in healthy physical examination population
Dianhua DU ; Chunwei WU ; Lan MO ; Xuelin ZHANG ; Wen WU ; Yiping WANG ; Xian WU ; Bo WANG ; Shaohui FENG
Chinese Journal of Health Management 2025;19(4):286-291
Objective:To analyze the correlation and predictive value of obesity measurement indicators and cerebrovascular function scores in healthy physical examination population.Methods:It was a cross-sectional analysis that employed a simple random sampling method to select 3 496 individuals who underwent healthy physical examinations and cerebrovascular function tests at the Physical Examination Center of the Affiliated Hospital of Guizhou Medical University from January to December 2022. The general information, physical examination data, biochemical examination results, human component analyses, and cerebrovascular function integral data were collected. Based on cerebrovascular function scores, the participants were divided into high-risk group (0-24 points, 70 cases), medium-risk group (25-49 points, 317 cases), low-risk group (50-74 points, 787 cases), and normal group (≥75 points, 2 322 cases). Spearman correlation analysis and receiver operating characteristic (ROC) curve analyses were utilized to assess the correlation and predictive value of obesity measurement indicators and cerebrovascular function integrals.Results:Among the 3 496 subjects included in the analysis, 2 018 were male and 1 478 were female, with an average age of (46.4±7.9) years. The age, systolic blood pressure, diastolic blood pressure, body mass index, waist-to-hip ratio, body fat ratio, body fat content, visceral fat area, fasting blood glucose, total cholesterol, low-density lipoprotein, homocysteine all exhibited an increasing trend as the cerebrovascular function integral value decreased (all P<0.05). The skeletal muscle content in the low-risk group was significantly higher than those in the high-risk group, medium-risk group, and normal group [45.00 (36.80, 50.60) vs 44.10 (36.98, 50.45), 44.50 (37.80, 50.20), and 42.75 (36.30, 48.60) kg, respectively] ( P<0.05). The triglyceride level in the medium-risk group was higher when compared to those in the high-risk group, low-risk group, and normal group[1.87 (1.29, 2.70) vs 1.71 (1.24, 2.80), 1.75 (1.18, 2.70), and 1.43 (1.00, 2.14) mmol/L] ( P<0.05). The high-density lipoprotein level in the normal group was higher than the high-risk group, medium-risk group, and low-risk group[1.26 (1.05, 1.51) vs 1.16 (0.94, 1.36), 1.15 (0.99, 1.39), and 1.16 (0.97, 1.39) mmol/L, respectively] ( P<0.05). The increases in systolic blood pressure, diastolic blood pressure, body mass index, and body fat content were all moderately negatively correlated with the cerebrovascular function score ( rs=-0.347, -0.335, -0.370, and -0.340, respectively, all P<0.05). The increase in age ( OR=1.012, 95% CI: 1.002-1.022), systolic blood pressure ( OR=1.027, 95% CI: 1.017-1.036), diastolic blood pressure ( OR=1.028, 95% CI: 1.014-1.042), body mass index ( OR=1.157, 95% CI: 1.083-1.237), body fat rate ( OR=1.021, 95% CI: 1.007-1.035), and fasting blood glucose ( OR=1.072, 95% CI: 1.020-1.127) were all positively correlated with the decrease of the cerebrovascular function score; conversely, the increase in skeletal muscle content ( OR=0.967, 95% CI: 0.951-0.982) was negatively correlated with the decrease in cerebrovascular function score (all P<0.05). The area under the curve for the combined prediction of cerebrovascular function integral value by age, systolic blood pressure, diastolic blood pressure, body mass index, body fat rate, skeletal muscle content, and fasting blood glucose was 0.754. Conclusions:As the body mass index and body fat content increase and the skeletal muscle content decreases in the healthy physical examination population, the likelihood of abnormal cerebrovascular function integral values rises; the combination of age, systolic blood pressure, diastolic blood pressure, body mass index, body fat percentage, skeletal muscle content, and fasting blood glucose indicators can predict the increased risk of cerebrovascular function integral values.
6.Correlation between hyperuricemia and chronic kidney disease in the population receiving health examination
Wei ZHOU ; Yang LUO ; Ting ZHANG ; Nianchun SHAN ; Shaohui LIU ; Meichao MEN ; Fang LIU ; Xuewei ZHANG ; Wenbin TANG
Chinese Journal of Health Management 2025;19(1):43-50
Objective:To explore the correlation between hyperuricemia (HUA) and chronic kidney disease (CKD) in the individuals undergoing physical examinations.Methods:It was a retrospective cohort study. The study selected 6 910 individuals who received health check-ups at the Xiangya Hospital Health Management Center of Central South University in 2012 and 2022, with none of them having developed CKD in 2012. Using the presence of HUA in 2012 as the independent variable and the occurrence of CKD in 2022 as the outcome variable, four Cox proportional hazards regression models were constructed, with baseline age, gender, body mass index, waist circumference, glomerular filtration rate, presence of hypertension, presence of diabetes, presence of dyslipidemia, white blood cell count, hemoglobin level, direct bilirubin level, alanine aminotransferase level, and blood uric acid level in 2013 as confounding variables. These models were used to analyze the correlation between HUA and CKD, and sensitivity analyses were conducted. The percentile bootstrap method was employed to conduct mediation effect testing, analyzing the intermediary risk factors that influence the correlation between HUA and CKD.Results:Among the 6 910 participants included in the study, the overall baseline detection rate of HUA was 8.78% (607/6 910). In 2022, the incidence of CKD was 7.2% (498/6 910). Cox regression analysis showed a positive correlation between HUA and the occurrence of CKD in the overall population ( HR=1.586, 95% CI: 1.224-2.055). However, after gradually adjusting for confounding factors, the correlation between HUA and CKD was not statistically significant. Stratified by gender, the occurrence of HUA was positively correlated with the incidence of CKD in women ( HR=2.599, 95% CI: 1.069-6.316), but the correlation became non-significant after adjusting for confounding factors. In contrast, there was no significant correlation between HUA and CKD in men. In sensitivity analysis, When uric acid levels were analyzed by grouping participants into two categories based on thresholds of>420 μmol/L for men and>360 μmol/L for women, or as a continuous variable, the results showed a positive correlation between HUA and CKD in the overall population and in women, the HR (95% CI) value was 1.627 (1.282-2.064), 2.465 (1.552-3.914), 1.004 (1.003-1.005) and 1.006 (1.004-1.008), respectively. However, after adjusting for confounding factors, the correlation between HUA and CKD became non-significant in both cases. In the males, there was no correlation between uric acid and the occurrence of CKD, regardless of whether uric acid was treated as a categorical or continuous variable. Mediation analysis revealed that diabetes and hypertension were full mediators between HUA/blood uric acid levels and CKD in the overall population. Among males, diabetes and hypertension were full mediators between blood uric acid levels and CKD. In females, hypertension was a full mediator between HUA/blood uric acid levels and CKD, with an effect proportion of 100%. Conclusion:HUA is positively correlated with the risk of CKD, particularly in females, but HUA is not an independent predictor of CKD. HUA influences the occurrence of CKD through conditions such as diabetes and hypertension.
7.Association between oral health status, lower respiratory tract microbiome, and frequent acute exacerbation phenotype in chronic obstructive pulmonary disease
Yunxia AN ; Min XU ; Chenchen LIN ; Shaohui HUANG ; Xiaoju ZHANG ; Xin MA
Chinese Journal of Health Management 2025;19(11):890-898
Objective:To explore the association between oral health status, the lower respiratory tract microbiome, and the frequent acute exacerbation phenotype in chronic obstructive pulmonary disease (COPD).Methods:This cross-sectional study enrolled 39 patients with acute exacerbation of chronic obstructive pulmonary disease (AECOPD) hospitalized in the Department of Respiratory Medicine, Henan Provincial People′s Hospital between March 2021 and December 2022. Based on the number of hospitalization episodes for acute exacerbation in the past year, patients were divided into a frequent exacerbator group (≥2 times, n=28) and a non-frequent exacerbator group (<2 times, n=11). Bronchoalveolar lavage fluid (BALF) samples were collected from all subjects for metagenomic next-generation sequencing (mNGS). Oral health indicators and clinical data were also collected. Statistical analyses were performed using Spearman correlation analysis and multivariable Firth logistic regression analysis. Results:The frequent exacerbation group showed a significantly higher percentage of individuals with≥8 tooth loss compared to the non-frequent exacerbation group (96.4% vs 18.2%, P<0.001), a significantly younger age at first tooth loss in adulthood (53.96±7.30 years vs 62.10±5.80 years, P=0.003), and a significantly higher proportion of individuals who hardly brushed their teeth (50.00% vs 9.09%, P=0.038). The alpha-diversity indices of the lower respiratory tract microbiota were significantly lower in the frequent exacerbation group than in the non-frequent exacerbation group (all P<0.01). The relative abundances of Bacillota, Bacteroidota, Fusobacteriota, Streptococcus, Prevotella, Veillonella, Neisseria, Rothia, Prevotellamelaninogenica, Prevotellajejuni, Rothia mucilaginosa, Veillonella parvula, and Neisseria subflava were lower in the frequent exacerbation group (all P<0.05). In patients with AECOPD, the exacerbation frequency and the presence of ≥8 tooth loss were both negatively correlated with the Shannon index ( r=-0.854, P<0.001; r=-0.642, P<0.001, respectively). Further analysis revealed that Bacillota ( r=-0.862, P<0.001) and Streptococcus ( r=-0.814, P<0.001) were significantly negatively correlated with exacerbation frequency, while Pseudomonas was positively correlated with exacerbation frequency (all P<0.05). Bacillota ( r=0.369, P=0.021), Fusobacteriota ( r=0.368, P=0.021), and Veillonella ( r=0.379, P=0.017) were positively correlated with FEV 1% predicted. Multivariable Firth logistic regression analysis revealed that the first principal component of the microbial community ( OR=2.29, 95% CI: 1.20-11.07) and the loss of≥8 teeth ( OR=14.37, 95% CI: 1.42-482.51) were independent factors associated with frequent acute exacerbations. Conclusion:Frequent acute exacerbations of COPD are significant association with deteriorated oral health and dysbiosis of the lower respiratory tract microbiome, characterized by reduced alpha-diversity and depletion of commensal bacteria.
8.Effects of Yiqi Huoxue Prescription in Regulating METTL3/HAND2/TGF-β1 Signaling Axis on Rats with Qi Deficiency and Blood Stasis Syndrome of Coronary Heart Disease
Xiaoshuo JING ; Shaohui ZHANG ; Shunwei WANG ; Qingxuan XIAO ; Ying OU ; Liang LI
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(1):98-105
Objective To observe the effects of Yiqi Huoxue Prescription in regulating METTL3/HAND2/TGF-β1 signaling axis on rats with qi deficiency and blood stasis syndrome of coronary heart disease.Methods Totally 48 male SD rats were randomly divided into sham-operation group,model group,Yiqi Huoxue Prescription group and Western medicine(isosorbide mononitrate)group,with 12 rats in each group.Except for the sham-operation group,the animal models of coronary heart disease with qi deficiency and blood stasis syndrome were prepared by the method of ligation of the left anterior descending branch of coronary artery combined with swimming exhaustion.After modeling,Yiqi Huoxue Prescription group and the Western medicine group were gavaged for 28 d.The general conditions of the rats were observed,and electrocardiograms and echocardiograms were collected to detect the cardiac function of the rats,blood rheology was used to detect the degree of blood stasis,HE staining was used to observe the morphology of myocardial tissue,immunohistochemistry was used to detect the expression of METTL3,TGF-β1,Smad2 and Smad3 in myocardial tissue,RT-PCR and Western blot were used to detect the expression of METTL3,HAND2,TGF-β1,Smad2 and Smad3 mRNA and protein in myocardial tissue.Results Compared with the sham-operation group,the model group rats showed symptoms of qi deficiency such as mental lethargy,slow movement,drowsiness,and decreased body mass,significant elevation of ST segment on electrocardiogram,the left ventricular ejection fraction(LVEF)and left ventricular fractional shortening(LVFS)decreased(P<0.01),the left ventricular end diastolic volume(LVEDV),left ventricular end systolic volume(LVESV),left ventricular end diastolic diameter(LVEDd)and left ventricular end systolic diameter(LVEDs)increased(P<0.01),the red blood cell aggregation index,Carcasson viscosity and whole blood viscosity increased(P<0.01);with enlargement and necrosis of myocardial cells,disordered arrangement of myocardial fibers,and infiltration of inflammatory cells into myocardial tissue,the mRNA and protein expressions of METTL3,TGF-β1,Smad2 and Smad3 in myocardial tissue increased(P<0.05,P<0.01),while the mRNA and protein expression of HAND2 decreased(P<0.01).Compared with the model group,the Yiqi Huoxue Prescription group and the Western medicine group showed significant improvement in the mental state of rats,significant ST segment regression on electrocardiogram,LVEF and LVFS increased(P<0.01),LVEDV,LVESV,LVEDd and LVEDs decreased(P<0.05,P<0.01),with red blood cell aggregation index,Carcasson viscosity and whole blood viscosity decreased(P<0.01);the arrangement of myocardial fibers was neat,the structure and morphology of myocardial cells were improved,the infiltration of inflammatory cells was reduced,the mRNA and protein expressions of METTL3,TGF-β1,Smad2 and Smad3 in myocardial tissue decreased(P<0.05,P<0.01),and the mRNA and protein expression of HAND2 increased(P<0.05,P<0.01).Conclusion Yiqi Huoxue Prescription can alleviate the pathological damage of myocardial tissue in rats with coronary heart disease of qi deficiency and blood stasis syndrome,improve heart function and inhibit inflammatory response.Its mechanism may be related to the regulation of the METTL3/HAND2/TGF-β1 signaling axis.
9.Clinical characteristics of juvenile dermatomyositis in anti-nuclear matrix protein 2 antibody-positive patients and risk factors for severity: a national multicenter retrospective study
Huiyuan YANG ; Wanzhen GUAN ; Ling2 YANG ; Haimei LIU ; Xiaoqing3 LI ; Haiguo YU ; Meiping LU ; Jun YANG ; Xiaohui LIU ; Hongxia ZHANG ; Wei ZHANG ; Jihong XIAO ; Xiaozhong LI ; Guomin LI ; Hong CHANG ; Sheng HAO ; Yue DU ; Daliang XU ; Ling WU ; Wenjie ZHENG ; Li LIU ; Xinhui JIANG ; Shaohui ZHU ; Dongmei ZHAO ; Xuemei TANG ; Li SUN
Chinese Journal of Pediatrics 2025;63(12):1299-1305
Objective:To investigate the clinical characteristics and independent risk factors of severe disease in patients with anti-nuclear matrix protein (NXP) 2 antibody-positive juvenile dermatomyositis (JDM).Methods:A retrospective cohort study was conducted, including 219 anti-NXP2 antibody-positive JDM patients admitted to 23 children′s hospitals across China from July 2011 to July 2023. Patients were classified into severe and non-severe groups based on classification criteria for severe dermatomyositis. Demographic characteristics, clinical manifestations, and laboratory parameters were compared between the 2 groups using independent sample t-test, Mann-Whitney U test, or χ2 test. Univariate and multivariate Logistic regression analyses were performed to identify risk factors for severe disease. The receiver operating characteristic curve was employed to calculate optimal cut-off values. Results:Among the 219 patients, 108 were male and 111 were female, with an age at onset of 6.3 (3.5, 9.4) years. The severe group comprised 69 patients, and the non-severe group 150 patients. The severe group had significantly higher rates of fever, heliotrope rash, subcutaneous edema, periorbital edema, anti-Ro52 antibody positivity, as well as elevated levels of ferritin-to-albumin ratio (FAR), creatine kinase (CK), aspartate aminotransferase (AST), and lactate dehydrogenase (LDH) (all P<0.05). Multivariate analysis identified anti-Ro52 antibody positivity ( OR=13.26, 95% CI 1.37-128.29) and elevated FAR ( OR=1.90, 95% CI 1.09-2.31) as independent risk factors for severe anti-NXP2 antibody-positive JDM (both P<0.05). Receiver operating characteristic curve analysis revealed that a FAR cutoff value of 6.82 predicted severe disease with an area under the curve of 0.87 (95% CI 0.81-0.94, P<0.001), sensitivity of 0.85, and specificity of 0.70. All patients received glucocorticoid therapy, and the severe group received higher proportions of steroid pulse therapy, cyclophosphamide, mycophenolate mofetil, intravenous immunoglobulin, biologics, and adjuvant treatments compared to the non-severe group (all P<0.05). In terms of outcomes, 2 patients (2.9%) in the severe group died (due to neurological involvement and intestinal perforation, respectively), while the remaining patients achieved complete clinical response or remission. All patients in the non-severe group achieved remission. Conclusions:The primary clinical features of anti-NXP2 antibody-positive JDM included fever, heliotrope rash, subcutaneous edema, periorbital edema, anti-Ro52 antibody positivity, and elevated levels of CK, AST, LDH, and FAR. Furthermore, anti-Ro52 antibody positivity and a FAR>6.82 were identified as independent risk factors.
10.A retrospective matching study of partial nephrectomy and radical nephrectomy for pathological T3a stage renal cell carcinoma
Zezhen ZHOU ; Liyuan GE ; Fan ZHANG ; Shaohui DENG ; Ye YAN ; Hongxian ZHANG ; Guoliang WANG ; Lei LIU ; Yi HUANG ; Shudong ZHANG
Journal of Peking University(Health Sciences) 2025;57(4):704-710
Objective:To evaluate the long-term oncological outcomes of partial nephrectomy(PN)in patients with renal cell carcinoma(RCC)who were clinically staged as clinical T1(cT1)preoperatively but upstaged to pathological T3a(pT3a)after surgery.Methods:A total of 427 RCC patients postopera-tively diagnosed as pT3aN0M0 at Peking University Third Hospital from February 2013 to December 2022 were retrospectively reviewed.Among them,33 cT1 patients upstaged to pT3a RCC received PN(PN group),while 394 non-upstaged pT3a RCC patients underwent radical nephrectomy(RN,RN group).Propensity score matching was performed at a 1∶1 ratio based on baseline characteristics.The Kaplan-Meier method was used to assess overall survival(OS),cancer-specific survival(CSS),and disease-free survival(DFS),with Log-rank tests and Cox regression models for multivariate analysis.Results:Before matching,the PN group(n=33)had significantly higher rates of perirenal fat invasion(PFI,45.5%vs.15.2%)and segmental renal vein involvement(42.4%vs.20.8%),but lower rates of renal sinus invasion(RSI,21.2%vs.73.6%)and renal vein tumor thrombus(0%vs.15.2%)compared with the RN group(n=394,all P<0.05).After matching,baseline characteristics were comparable between the PN group(n=33)and RN group(n=33).No significant differences were observed in operative time,blood loss,mean hospital stay,complication rate,positive margin rate,or conversion to open surgery between the two groups(P>0.05).However,the PN group showed significantly higher estimated glomerular filtration rate(eGFR)postoperatively[76.9(55.4,87.3)mL/(min·1.73 m2)vs.61.7(56.8,73.5)mL/(min·1.73 m2),P<0.05],indicating better renal function preserva-tion.No significant differences were found in OS,CSS,or DFS between the groups(P>0.05).Multi-variate ana-lysis identified renal vein invasion(RVI),higher Fuhrman grades(Ⅲ-Ⅳ),and sarcoma-toid differentiation as independent risk factors for DFS and CSS in the pT3a RCC patients(P<0.05).Conclusion:For cT1 RCC patients upstaged to pT3a,PN preserves renal function more effectively while achieving com-parable oncological outcomes to RN.RVI,higher Fuhrmann grade,and sarcomatoid differentiation are independent risk factors for pT3N0M0 RCC patients.

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