1.Effects of Hedysarum polybotrys polysacchcaide on NF-κB/IKKβ signaling pathway in db/db mice with diabetic cardiomyopathy
Hua-Zhi ZHANG ; Zhi-Sheng JIN ; Jin-Ning SUN ; Jing SHAO ; Xiang-Xia LUO
The Chinese Journal of Clinical Pharmacology 2024;40(6):849-853
Objective To investigate the effect of hedysarum polysacchcaide(HPS)on nuclear transcription factor-κB(NF-κB)/IκB kinase β(IKKβ)signaling pathway in cardiac tissue of db/db mice with diabetic cardiomyopathy(DCM).Methods Altogether 60 7-week-old male db/db mice were randomly divided into model group,control group and experimental-H,-M,-L groups,with 12 mice in each group.In addition,12 db/m mice of the same week age were selected as the normal group.Normal group and model group were given 0.9%NaCl by intragastric administration.Experimental-L,-M,-H groups were given 50,100 and 200 mg·kg-1 HPS suspension by intragastriction,respectively.Control group was given 4 mg·kg-1 rosiglitazone suspension by intragastric administration.Six groups of rats were given the drug once a day for 8 weeks.The contents of tumor necrosis factor-α(TNF-α)and interleukin-6(IL-6)in myocardial tissue were detected by enzyme-linked immunosorbent assay.The mRNA expression levels of NF-κB and IKKβ in myocardial tissue were detected by real-time fluorescence quantitative polymerase chain reaction.The correlation between the expression of NF-κB protein and the content of TNF-α and IL-6 was analyzed.Results The contents of IL-6 in myocardial tissue of normal,model,control and experimental-H groups were(1.24±0.54),(7.72±0.24),(2.90±0.50)and(2.78±0.56)ng·L-1;the contents of TNF-α were(1.96±0.52),(5.25±0.72),(2.84±0.86)and(2.82±0.58)ng·L-1;the mRNA expression levels of NF-κB were I.00±0.00,3.35±0.81,2.05±0.44 and 1.67±0.22;the mRNA expression levels of IKKβ were 1.00±0.00,2.92±0.07,1.51±0.07 and 1.41±0.08,respectively.Compared with the model group,the above indexes of the control and experimental-H groups were statistically significant(P<0.01,P<0.05).The expression of NF-κB protein was positively correlated with the content of IL-6 and TNF-α,and the correlation coefficients were 0.866 and 0.740(all P<0.01).Conclusion HPS can alleviate the damage of myocardial pathology in mice,reduce myocardial collagen deposition and fibrosis,its mechanism may be through regulating the expression of NF-κB/IKKβ signaling pathway to play a role in inhibiting the inflammatory reaction.
2.LncRNA-CCRR regulates arrhythmia induced by myocardial infarction by affecting sodium channel ubiquitination via UBA6
Fei-Han SUN ; Dan-Ning LI ; Hua YANG ; Sheng-Jie WANG ; Hui-Shan LUO ; Jian-Jun GUO ; Li-Na XUAN ; Li-Hua SUN
Chinese Pharmacological Bulletin 2024;40(8):1437-1446
Aim To investigate the regulatory mecha-nism of arrhythmia of sodium channel ubiquitination af-ter MI and to study the electrophysiological remodeling mechanism of lncRNA-CCRR after MI for the preven-tion and treatment of arrhythmia after MI.Methods LncRNA-CCRR transgenic mice and C57BL/6 mice injected with lncRNA-CCRR overexpressed adeno-asso-ciated virus were used.Four weeks after infection,the left anterior descending branch of the coronary artery was ligated for 12 h to establish a mouse acute myocar-dial infarction model,and the incidence of arrhythmia was detected by programmed electrical stimulation.Ln-cRNA-CCRR overexpression/knockdown adeno-associ-ated virus and negative control were transfected into neonatal mouse cardiomyocytes(NMCMs),and the model was prepared by hypoxia for 12 h.LncRNA-CCRR expression was detected by FISH,Nav1.5 and UBA6 protein and Nav.1.5 mRNA expression were de-tected by Western blot and real-time quantitative poly-merase chain reaction(qRT-PCR),Nav1.5 and UBA6 expressions were detected by immunofluores-cence,and the relationship between lncRNA-CCRR and UBA6 was detected by RIP.INa current density af-ter CCRR overexpression and knockdown was detected by Whole-cell clamp patch.Results In MI mice,the expression of lncRNA-CCRR decreased,the incidence of arrhythmia increased,the expression of CCRR and Nav1.5 mRNA was down-regulated,the protein ex-pression of Nav1.5 was down-regulated,and the pro-tein expression of UBA6 was up-regulated compared with sham group.Overexpression of CCRR could re-verse the above changes.AAV-CCRR could reverse the down-regulated CCRR and Nav1.5 mRNA levels af-ter hypoxia,and improve the expression of Nav1.5 and UBA6 protein.The direct relationship between ln-cRNA-CCRR and UBA6 was identified by RIP analy-sis.The INa density increased after transfection with AAV-CCRR.The INa density decreased after transfec-tion with AAV-si-CCRR.Conclusions The expres-sion of lncRNA-CCRR decreases after MI,and ln-cRNA-CCRR can improve arrhythmia induced by MI by inhibiting UBA6 to increase the protein expression level of Nav1.5 and the density of INa.
3.Relationship between hemoglobin and serum uric acid in adults with various glucose metabolism status.
Fu Sheng FANG ; Ning WANG ; Jing SUN ; Ban Ruo SUN ; Xing Yu LIU ; Wei WANG ; Zhao Yan GU ; Xiao Min FU ; Hong LI ; Shuang Tong YAN
Chinese Journal of Preventive Medicine 2023;57(4):516-521
Objective: To investigate the relationship between hemoglobin and serum uric acid in adults with various glucose metabolism status. Methods: The demographic data and biochemical indicators of the adult population who had received physical examination in the Second Medical Center of the PLA General Hospital from January 2018 to December 2021 were collected. The subjects were divided into two groups according to the level of serum uric acid: the normal uric acid group and the hyperuricemia group. The relationship between hemoglobin (stratified into four levels of Q1 to Q4 by the quartile) and serum uric acid was quantified by using Pearson correlation and logistic regression analysis. The effects of age and glucose metabolism status on the relationship between hemoglobin and serum uric acid were analyzed. Results: A total of 33 183 adults were enrolled with age (50.6±10.0) years. The level of hemoglobin in the normal uric acid group (142.61±14.24) g/L was significantly lower than that in the hyperuricemia group [(151.79±11.24) g/L, P<0.001]. Univariate Pearson correlation analysis showed that hemoglobin was positively associated with serum uric acid (r=0.444, P<0.001). After adjusting for related confounding factors, multivariate logistic regression analysis showed that hemoglobin was associated with serum uric acid, and the OR values (95%CI) of hemoglobin Q2 to Q4 group were 1.29 (1.13-1.48), 1.42 (1.24-1.62) and 1.51 (1.32-1.72), respectively (Ptrend<0.001) when compared with hemoglobin Q1 group. Subgroup analysis and hierarchical interaction analysis suggested that with the increase of hemoglobin, the serum uric acid in the age<60 years subgroup, normal glucose subgroup and prediabetes subgroup increased gradually (Ptrend<0.05 and Pinteraction<0.001). Conclusion: The association between hemoglobin and serum uric acid in adults is affected by age and glucose metabolism status.
Humans
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Adult
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Middle Aged
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Uric Acid
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Hyperuricemia/epidemiology*
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Hemoglobins
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Prediabetic State
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Glucose
;
Risk Factors
4.Efficacy of partial nephrectomy in patients with localized renal carcinoma: a 20-year experience of 2 046 patients in a single center.
Xiang Peng ZOU ; Kang NING ; Zhi Ling ZHANG ; Long Bin XIONG ; Yu Lu PENG ; Zhao Hui ZHOU ; Yi Xin HUANG ; Xin LUO ; Ji Bin LI ; Pei DONG ; Sheng Jie GUO ; Hui HAN ; Fang Jian ZHOU
Chinese Journal of Surgery 2023;61(5):395-402
Objectives: To analyze the long-term survival of patients with localized renal cell carcinoma after partical nephrectomy. Methods: The clinicopathological records and survival follow-up data of 2 046 patients with localized renal cell carcinoma, who were treated with partial nephrectomy from August 2001 to February 2021 in the Department of Urology, Sun Yat-sen University Cancer Center, were retrospectively analyzed. There were 1 402 males and 644 females, aged (M(IQR)) 51 (19) years (range: 6 to 86 years). The primary end point of this study was cancer-specific survival. Survival curves were estimated using the Kaplan-Meier method, and the difference test was performed by Log-rank test. Univariate and multivariate Cox analysis were fitted to determine factors associated with cancer-specific survival. Results: The follow-up time was 49.2 (48.0) months (range: 1 to 229 months), with 1 974 patients surviving and 72 dying. The median cancer-specific survival time has not yet been reached. The 5- and 10-year cancer specific survival rates were 97.0% and 91.2%, respectively. The 10-year cancer-specific survival rates for stage pT1a (n=1 447), pT1b (n=523) and pT2 (n=58) were 95.3%, 81.8%, and 81.7%, respectively. The 10-year cancer-specific survival rates of patients with nuclear grade 1 (n=226), 2 (n=1 244) and 3 to 4 (n=278) were 96.6%, 89.4%, and 85.5%, respectively. There were no significant differences in 5-year cancer-specific survival rates among patients underwent open, laparoscopic, or robotic surgery (96.7% vs. 97.1% vs. 97.5%, P=0.600). Multivariate analysis showed that age≥50 years (HR=3.93, 95%CI: 1.82 to 8.47, P<0.01), T stage (T1b vs. T1a: HR=3.31, 95%CI: 1.83 to 5.99, P<0.01; T2+T3 vs. T1a: HR=2.88, 95%CI: 1.00 to 8.28, P=0.049) and nuclear grade (G3 to 4 vs. G1: HR=2.81, 95%CI: 1.01 to 7.82, P=0.048) were independent prognostic factors of localized renal cell carcinoma after partial nephrectomy. Conclusions: The long-term cancer-specific survival rates of patients with localized renal cancer after partial nephrectomy are satisfactory. The type of operation (open, laparoscopic, or robotic) has no significant effect on survival. However, patients with older age, higher nuclear grade, and higher T stage have a lower cancer-specific survival rate. Grasping surgical indications, attaching importance to preoperative evaluation, perioperative management, and postoperative follow-up, could benefit achieving satisfactory long-term survival.
5.Establishment and validation of a novel nomogram to predict overall survival after radical nephrectomy.
Long Bin XIONG ; Xiang Peng ZOU ; Kang NING ; Xin LUO ; Yu Lu PENG ; Zhao Hui ZHOU ; Jun WANG ; Zhen LI ; Chun Ping YU ; Pei DONG ; Sheng Jie GUO ; Hui HAN ; Fang Jian ZHOU ; Zhi Ling ZHANG
Chinese Journal of Oncology 2023;45(8):681-689
Objective: To establish a nomogram prognostic model for predicting the 5-, 10-, and 15-year overall survival (OS) of non-metastatic renal cell carcinoma patients managed with radical nephrectomy (RN), compare the modelled results with the results of pure pathologic staging, the Karakiewicz nomogram and the Mayo Clinic Stage, Size, Grade, and Necrosis (SSIGN) score commonly used in foreign countries, and stratify the patients into different prognostic risk subgroups. Methods: A total of 1 246 non-metastatic renal cell carcinoma patients managed with RN in Sun Yat-sen University Cancer Center (SYSUCC) from 1999 to 2020 were retrospectively analyzed. Multivariate Cox regression analysis was used to screen the variables that influence the prognosis for nomogram establishment, and the bootstrap random sampling was used for internal validation. The time-receiver operating characteristic curve (ROC), the calibration curve and the clinical decision curve analysis (DCA) were applied to evaluate the nomogram. The prediction efficacy of the nomogram and that of the pure pathologic staging, the Karakiewicz nomogram and the SSIGN score was compared through the area under the curve (AUC). Finally, patients were stratified into different risk subgroups according to our nomogram scores. Results: A total of 1 246 patients managed with RN were enrolled in this study. Multivariate Cox regression analysis showed that age, smoking history, pathological nuclear grade, sarcomatoid differentiation, tumor necrosis and pathological T and N stages were independent prognostic factors for RN patients (all P<0.05). A nomogram model named SYSUCC based on these factors was built to predict the 5-, 10-, and 15-year survival rate of the participating patients. In the bootstrap random sampling with 1 000 iterations, all these factors occurred for more than 800 times as independent predictors. The Harrell's concordance index (C-index) of SYSUCC was higher compared with pure pathological staging [0.770 (95% CI: 0.716-0.823) vs 0.674 (95% CI: 0.621-0.728)]. The calibration curve showed that the survival rate as predicted by the SYSUCC model simulated the actual rate, while the clinical DCA showed that the SYSUCC nomogram has a benefit in certain probability ranges. In the ROC analysis that included 857 patients with detailed pathological nuclear stages, the nomogram had a larger AUC (5-/10-year AUC: 0.823/0.804) and better discriminating ability than pure pathological staging (5-/10-year AUC: 0.701/0.658), Karakiewicz nomogram (5-/10-year AUC: 0.772/0.734) and SSIGN score (5-/10-year AUC: 0.792/0.750) in predicting the 5-/10-year OS of RN patients (all P<0.05). In addition, the AUC of the SYSUCC nomogram for predicting the 15-year OS (0.820) was larger than that of the SSIGN score (0.709), and there was no statistical difference (P<0.05) between the SYSUCC nomogram, pure pathological staging (0.773) and the Karakiewicz nomogram (0.826). The calibration curve was close to the standard curve, which indicated that the model has good predictive performance. Finally, patients were stratified into low-, intermediate-, and high-risk subgroups (738, 379 and 129, respectively) according to the SYSUCC nomogram scores, among whom patients in intermediate- and high-risk subgroups had a worse OS than patients in the low-risk subgroup (intermediate-risk group vs. low-risk group: HR=4.33, 95% CI: 3.22-5.81, P<0.001; high-risk group vs low-risk group: HR=11.95, 95% CI: 8.29-17.24, P<0.001), and the high-risk subgroup had a worse OS than the intermediate-risk group (HR=2.63, 95% CI: 1.88-3.68, P<0.001). Conclusions: Age, smoking history, pathological nuclear grade, sarcomatoid differentiation, tumor necrosis and pathological stage were independent prognostic factors for non-metastasis renal cell carcinoma patients after RN. The SYSUCC nomogram based on these independent prognostic factors can better predict the 5-, 10-, and 15-year OS than pure pathological staging, the Karakiewicz nomogram and the SSIGN score of patients after RN. In addition, the SYSUCC nomogram has good discrimination, agreement, risk stratification and clinical application potential.
Humans
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Nomograms
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Retrospective Studies
;
Carcinoma, Renal Cell/pathology*
;
Prognosis
;
Risk Factors
;
Nephrectomy
;
Kidney Neoplasms/pathology*
;
Necrosis
6.Long-term survival analysis of 1 367 patients treated with radical nephrectomy from a single center.
Xiang Peng ZOU ; Kang NING ; Zhi Ling ZHANG ; Ling ZOU ; Long Bin XIONG ; Yu Lu PENG ; Zhao Hui ZHOU ; Hui Ming LIU ; Chun Ping YU ; Pei DONG ; Sheng Jie GUO ; Hui HAN ; Fang Jian ZHOU
Chinese Journal of Oncology 2023;45(11):981-987
Objective: To report the long-term survival of renal cell carcinoma (RCC) patients treated with radical nephrectomy in Sun Yat-sen University Cancer Center. Methods: We retrospectively analyzed the clinical, pathological and follow-up records of 1 367 non-metastatic RCC patients treated with radical nephrectomy from 1999 to 2020 in this center. The primary endpoint of this study was overall survival rate. Survival curves were estimated using the Kaplan-Meier method, and group differences were compared through Log-rank test. Univariate and multivariate Cox analysis were fit to determine the clinical and pathological features associated with overall survival rate. Results: A total of 1 367 patients treated with radical nephrectomy with complete follow-up data were included in the study. The median follow-up time was 52.6 months, and 1 100 patients survived and 267 died, with the median time to overall survival not yet reached. The 5-year and 10-year overall survival rates were 82.8% and 74.9%, respectively. The 5-year and 10-year overall survival rates of Leibovich low-risk patients were 93.3% and 88.2%, respectively; of Leibovich intermediate-risk patients were 82.2% and 72.3%, respectively; and of Leibovich high-risk patients were 50.5% and 30.2%, respectively. There were significant differences in the long-term survival among the three groups (P<0.001). The 10-year overall survival rates for patients with pT1, pT2, pT3 and pT4 RCC were 83.2%, 73.6%, 55.0% and 31.4%, respectively. There were significant differences among pT1, pT2, pT3 and pT4 patients(P<0.001). The 5-year and 10-year overall survival rates of patients with lymph node metastasis were 48.5% and 35.6%, respectively, and those of patients without lymph node metastasis were 85.1% and 77.5%, respectively. There was significant difference in the long-term survival between patients with lymph node metastasis and without lymph node metastasis. The 10-year overall survival rate was 96.2% for nuclear Grade 1, 81.6% for nuclear Grade 2, 60.5% for nuclear Grade 3, and 43.4% for nuclear Grade 4 patients. The difference was statistically significant. There was no significant difference in the long-term survival between patients with localized renal cancer (pT1-2N0M0) who underwent open surgery and minimally invasive surgery (10-year overall survival rate 80.5% vs 85.6%, P=0.160). Multivariate Cox analysis showed that age≥55 years (HR=2.11, 95% CI: 1.50-2.96, P<0.001), T stage(T3+ T4 vs T1a: HR=2.37, 95% CI: 1.26-4.46, P=0.008), local lymph node metastasis (HR=3.04, 95%CI: 1.81-5.09, P<0.001), nuclear grade (G3-G4 vs G1: HR=4.21, 95%CI: 1.51-11.75, P=0.006), tumor necrosis (HR=1.66, 95% CI: 1.17-2.37, P=0.005), sarcomatoid differentiation (HR=2.39, 95% CI: 1.31-4.35, P=0.005) and BMI≥24kg/m(2) (HR=0.56, 95%CI: 0.39-0.80, P=0.001) were independent factors affecting long-term survival after radical nephrectomy. Conclusions: The long-term survival of radical nephrectomy in patients with renal cell carcinoma is satisfactory. Advanced age, higher pathological stage and grade, tumor necrosis and sarcomatoid differentiation were the main adverse factors affecting the prognosis of patients. Higher body mass index was a protective factor for the prognosis of patients.
Humans
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Middle Aged
;
Carcinoma, Renal Cell/secondary*
;
Lymphatic Metastasis
;
Retrospective Studies
;
Neoplasm Staging
;
Kidney Neoplasms/pathology*
;
Prognosis
;
Nephrectomy
;
Survival Analysis
;
Necrosis/surgery*
;
Survival Rate
7.Establishment and validation of a novel nomogram to predict overall survival after radical nephrectomy.
Long Bin XIONG ; Xiang Peng ZOU ; Kang NING ; Xin LUO ; Yu Lu PENG ; Zhao Hui ZHOU ; Jun WANG ; Zhen LI ; Chun Ping YU ; Pei DONG ; Sheng Jie GUO ; Hui HAN ; Fang Jian ZHOU ; Zhi Ling ZHANG
Chinese Journal of Oncology 2023;45(8):681-689
Objective: To establish a nomogram prognostic model for predicting the 5-, 10-, and 15-year overall survival (OS) of non-metastatic renal cell carcinoma patients managed with radical nephrectomy (RN), compare the modelled results with the results of pure pathologic staging, the Karakiewicz nomogram and the Mayo Clinic Stage, Size, Grade, and Necrosis (SSIGN) score commonly used in foreign countries, and stratify the patients into different prognostic risk subgroups. Methods: A total of 1 246 non-metastatic renal cell carcinoma patients managed with RN in Sun Yat-sen University Cancer Center (SYSUCC) from 1999 to 2020 were retrospectively analyzed. Multivariate Cox regression analysis was used to screen the variables that influence the prognosis for nomogram establishment, and the bootstrap random sampling was used for internal validation. The time-receiver operating characteristic curve (ROC), the calibration curve and the clinical decision curve analysis (DCA) were applied to evaluate the nomogram. The prediction efficacy of the nomogram and that of the pure pathologic staging, the Karakiewicz nomogram and the SSIGN score was compared through the area under the curve (AUC). Finally, patients were stratified into different risk subgroups according to our nomogram scores. Results: A total of 1 246 patients managed with RN were enrolled in this study. Multivariate Cox regression analysis showed that age, smoking history, pathological nuclear grade, sarcomatoid differentiation, tumor necrosis and pathological T and N stages were independent prognostic factors for RN patients (all P<0.05). A nomogram model named SYSUCC based on these factors was built to predict the 5-, 10-, and 15-year survival rate of the participating patients. In the bootstrap random sampling with 1 000 iterations, all these factors occurred for more than 800 times as independent predictors. The Harrell's concordance index (C-index) of SYSUCC was higher compared with pure pathological staging [0.770 (95% CI: 0.716-0.823) vs 0.674 (95% CI: 0.621-0.728)]. The calibration curve showed that the survival rate as predicted by the SYSUCC model simulated the actual rate, while the clinical DCA showed that the SYSUCC nomogram has a benefit in certain probability ranges. In the ROC analysis that included 857 patients with detailed pathological nuclear stages, the nomogram had a larger AUC (5-/10-year AUC: 0.823/0.804) and better discriminating ability than pure pathological staging (5-/10-year AUC: 0.701/0.658), Karakiewicz nomogram (5-/10-year AUC: 0.772/0.734) and SSIGN score (5-/10-year AUC: 0.792/0.750) in predicting the 5-/10-year OS of RN patients (all P<0.05). In addition, the AUC of the SYSUCC nomogram for predicting the 15-year OS (0.820) was larger than that of the SSIGN score (0.709), and there was no statistical difference (P<0.05) between the SYSUCC nomogram, pure pathological staging (0.773) and the Karakiewicz nomogram (0.826). The calibration curve was close to the standard curve, which indicated that the model has good predictive performance. Finally, patients were stratified into low-, intermediate-, and high-risk subgroups (738, 379 and 129, respectively) according to the SYSUCC nomogram scores, among whom patients in intermediate- and high-risk subgroups had a worse OS than patients in the low-risk subgroup (intermediate-risk group vs. low-risk group: HR=4.33, 95% CI: 3.22-5.81, P<0.001; high-risk group vs low-risk group: HR=11.95, 95% CI: 8.29-17.24, P<0.001), and the high-risk subgroup had a worse OS than the intermediate-risk group (HR=2.63, 95% CI: 1.88-3.68, P<0.001). Conclusions: Age, smoking history, pathological nuclear grade, sarcomatoid differentiation, tumor necrosis and pathological stage were independent prognostic factors for non-metastasis renal cell carcinoma patients after RN. The SYSUCC nomogram based on these independent prognostic factors can better predict the 5-, 10-, and 15-year OS than pure pathological staging, the Karakiewicz nomogram and the SSIGN score of patients after RN. In addition, the SYSUCC nomogram has good discrimination, agreement, risk stratification and clinical application potential.
Humans
;
Nomograms
;
Retrospective Studies
;
Carcinoma, Renal Cell/pathology*
;
Prognosis
;
Risk Factors
;
Nephrectomy
;
Kidney Neoplasms/pathology*
;
Necrosis
8.Long-term survival analysis of 1 367 patients treated with radical nephrectomy from a single center.
Xiang Peng ZOU ; Kang NING ; Zhi Ling ZHANG ; Ling ZOU ; Long Bin XIONG ; Yu Lu PENG ; Zhao Hui ZHOU ; Hui Ming LIU ; Chun Ping YU ; Pei DONG ; Sheng Jie GUO ; Hui HAN ; Fang Jian ZHOU
Chinese Journal of Oncology 2023;45(11):981-987
Objective: To report the long-term survival of renal cell carcinoma (RCC) patients treated with radical nephrectomy in Sun Yat-sen University Cancer Center. Methods: We retrospectively analyzed the clinical, pathological and follow-up records of 1 367 non-metastatic RCC patients treated with radical nephrectomy from 1999 to 2020 in this center. The primary endpoint of this study was overall survival rate. Survival curves were estimated using the Kaplan-Meier method, and group differences were compared through Log-rank test. Univariate and multivariate Cox analysis were fit to determine the clinical and pathological features associated with overall survival rate. Results: A total of 1 367 patients treated with radical nephrectomy with complete follow-up data were included in the study. The median follow-up time was 52.6 months, and 1 100 patients survived and 267 died, with the median time to overall survival not yet reached. The 5-year and 10-year overall survival rates were 82.8% and 74.9%, respectively. The 5-year and 10-year overall survival rates of Leibovich low-risk patients were 93.3% and 88.2%, respectively; of Leibovich intermediate-risk patients were 82.2% and 72.3%, respectively; and of Leibovich high-risk patients were 50.5% and 30.2%, respectively. There were significant differences in the long-term survival among the three groups (P<0.001). The 10-year overall survival rates for patients with pT1, pT2, pT3 and pT4 RCC were 83.2%, 73.6%, 55.0% and 31.4%, respectively. There were significant differences among pT1, pT2, pT3 and pT4 patients(P<0.001). The 5-year and 10-year overall survival rates of patients with lymph node metastasis were 48.5% and 35.6%, respectively, and those of patients without lymph node metastasis were 85.1% and 77.5%, respectively. There was significant difference in the long-term survival between patients with lymph node metastasis and without lymph node metastasis. The 10-year overall survival rate was 96.2% for nuclear Grade 1, 81.6% for nuclear Grade 2, 60.5% for nuclear Grade 3, and 43.4% for nuclear Grade 4 patients. The difference was statistically significant. There was no significant difference in the long-term survival between patients with localized renal cancer (pT1-2N0M0) who underwent open surgery and minimally invasive surgery (10-year overall survival rate 80.5% vs 85.6%, P=0.160). Multivariate Cox analysis showed that age≥55 years (HR=2.11, 95% CI: 1.50-2.96, P<0.001), T stage(T3+ T4 vs T1a: HR=2.37, 95% CI: 1.26-4.46, P=0.008), local lymph node metastasis (HR=3.04, 95%CI: 1.81-5.09, P<0.001), nuclear grade (G3-G4 vs G1: HR=4.21, 95%CI: 1.51-11.75, P=0.006), tumor necrosis (HR=1.66, 95% CI: 1.17-2.37, P=0.005), sarcomatoid differentiation (HR=2.39, 95% CI: 1.31-4.35, P=0.005) and BMI≥24kg/m(2) (HR=0.56, 95%CI: 0.39-0.80, P=0.001) were independent factors affecting long-term survival after radical nephrectomy. Conclusions: The long-term survival of radical nephrectomy in patients with renal cell carcinoma is satisfactory. Advanced age, higher pathological stage and grade, tumor necrosis and sarcomatoid differentiation were the main adverse factors affecting the prognosis of patients. Higher body mass index was a protective factor for the prognosis of patients.
Humans
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Middle Aged
;
Carcinoma, Renal Cell/secondary*
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Lymphatic Metastasis
;
Retrospective Studies
;
Neoplasm Staging
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Kidney Neoplasms/pathology*
;
Prognosis
;
Nephrectomy
;
Survival Analysis
;
Necrosis/surgery*
;
Survival Rate
9.Comparison of Therapeutic Efficacy between Hypomenthylating Agents Combined with Venetoclax and Half Dose Priming Regimen in Elderly Patients with Newly Diagnosed Acute Myeloid Leukemia.
Ming-Zhu XU ; Man QIAO ; Ai-Ning SUN ; De-Pei WU ; Sheng-Li XUE ; Hai-Xia ZHOU
Journal of Experimental Hematology 2022;30(6):1631-1636
OBJECTIVE:
To compare the clinical efficacy and safety of hypomenthylating agents (HMA) combined with Venetoclax (VEN) and half dose priming regimen (CAG-like) in the treatment of elderly patients with newly diagnosed acute myeloid leukemia (AML) who were not suitable for intensive chemotherapy.
METHODS:
The clinical data of 43 newly diagnosed elderly patients with AML who were not suitable for intensive chemotherapy in our hospital from April 2019 to October 2020 were retrospectively analyzed. Among them, 16 cases received HMA-VEN regimen and 27 cases received HMA-CAG-like regimen. The remission rate, early mortality and survival were compared between the two groups. And, the patients were grouped according to HCT-CI score. The effects of two different regimens in different groups on the efficacy and survival of patients were compared, and the prognosis of patients was further analyzed.
RESULTS:
After one course of treatment, the total remission rate of HMA-VEN group and HMA-CAG-like group was 81.3% (13/16) and 51.9% (14/27), respectively, and the difference between the two groups was statistically significant (χ2=4.650, P=0.045). The median overall survival (OS) time of HMA-VEN group had not yet reached, while that of HMA-CAG-like group was 11.2 months, and the HMA-VEN group had a longer OS (P=0.055). There was no tumor lysis syndrome occurred in both groups. The main adverse reactions were digestive tract reaction, bone marrow suppression and infection. The amount of agranulocytosis infection, pulmonary infection and platelet infusion in HMA-VEN group were significantly lower than those in HMA-CAG-like group (P<0.05), while the time of agranulocytosis and amount of erythrocyte infusion were similar (P>0.05). In HMA-Ven group 1 case died early, while in HMA-CAG-like group 8 cases died early due to pulmonary infection, respiratory failure, cerebral hemorrhage, and alveolar hemorrhage, the mortality in HMA-CAG-like group was significantly higher than that in HMA-VEN group (P=0.043). Among 43 patients, there was a significant difference in OS between HCT score 0-2 group and ≥3 group (P=0.033). In HMA-CAG-like group, patients with HCT score ≥3 had a worse prognosis (P=0.01), while in HMA-VEN group patients showed no statistically significant difference in prognosis (P=0.681). In HCT score 0-2 group, 9 cases receiving HMA-VEN regimen and 22 cases receiving HMA-CAG-like regimen showed no statistical difference in OS (P=0.281). In HCT score ≥3 group, 7 cases receiving HMA-VEN regimen had a longer OS than 5 cases receiving HMA-CAG-like regimen (P=0.015).
CONCLUSION
Venetoclax combined with HMA can achieve higher response rate, lower early mortality, and longer OS, especially in those with more comorbidities and poor tolerability.
Humans
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Aged
;
Retrospective Studies
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Leukemia, Myeloid, Acute/drug therapy*
10.Visual Electrophysiological Diagnosis and Treatment Technology for Early Intervention of Urinary Incontinence After TUERP
Dao-sheng LUO ; Jian-jun LU ; Wei-ning LIANG ; Yan-chuan ZOU ; Jun-hua MO ; Shu-er CHEN ; Chun-hua DENG
Journal of Sun Yat-sen University(Medical Sciences) 2022;43(6):878-883
ObjectiveTo summarize the effect of visual electrophysiological diagnosis and treatment technology on postoperative urinary incontinence in early intervention after transurethral enucleation and resection of the prostate (TUERP). MethodsTotally 86 patients with benign prostatic hyperplasia (BPH) who underwent TUERP in the Puji Branch Hospital of Dongguan People's Hospital from December 2020 to June 2022 were selected as the treatment group, who received electrophysiological treatment after postoperative removal of the catheter on the 6th day after surgery, while 79 cases who received no electrophysiological treatment after surgery were selected as the control group. The urinary incontinence rates of the two groups on the 6th day, at 1 month and 3 months after surgery were observed. ResultsThere was no statistical difference between the two groups in the preoperative basic data. The rates of urinary incontinence after removal of the catheter in the two groups on the 6th day after surgery were 13 cases (15.1%) in the treatment group and 12 cases (15.2%) in the control group. There was no significant difference between the two groups (P >0.05), and the overall postoperative urinary incontinence rate in the two groups was 15.2% (25/165). At one month after surgery, only 4 cases (4.65%) had slight urinary incontinence in the treatment group, while 13 cases (16.5%) in the control group still had urinary incontinence, and the difference between the two groups was statistically significant ( P=0.019). After follow-up to three months after operation, there was no case of urinary incontinence in the treatment group, and there were still 7 cases (8.86%) of urinary incontinence in the control group. The difference between the two groups was statistically significant (P=0.005). ConclusionThe early intervention of visual electrophysiological diagnosis and treatment technology can effectively prevent the occurrence of urinary incontinence after TUERP, and has good value in clinical application.

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