Purpose:The aim of the study was to examine the influence of the surgical approach for robot-assisted laparoscopic prostatectomy(RALP)on long-term urinary continence status in the era of self-reported functional statu...Purpose:The aim of the study was to examine the influence of the surgical approach for robot-assisted laparoscopic prostatectomy(RALP)on long-term urinary continence status in the era of self-reported functional status measures using the Expanded Prostate Cancer Index Composite 26.Materials and methods:This is a prospective evaluation of 232 patients undergoing RALP between September,2019 and September,2020.Urinary continence status and postoperative incontinence(pad usage)were evaluated 12 months after RALP using Expanded Prostate Cancer Index Composite 26 questionnaires.Patients were categorized according to their surgical approach and outcome into the following groups:successful nerve sparing(NS),primarily without nerve sparing(prim.NNS),and no nerve sparing by secondary resection(NNS by SR).The median levels of their questionnaire outcomes were evaluated and compared using the Wilcoxon rank sum test with continuity correction.Results:Urinary continence status 12 months after RALP differed significantly between the NS and prim.NNS(p=0.0071)and the NS and NNS by SR(p=0.0076)groups.There was no significant difference between the prim.NNS and NNS by SR(p=0.53)groups.Pad usage 12 months after RALP had no significant difference with regard to SR of the neurovascular bundle(p=0.14).Conclusions:Patient-reported outcomes of long-term urinary continence status seem to show no difference in postoperative continence,regardless of whether a non-nerve-sparing result was planned or reached through SR.Instead,preservation of neurovascular bundle seems to lead to better long-term continence rates.展开更多
To analyze the performance of the Prostate Health Index(phi)and its derivatives for predicting Gleason score(GS)upgrading between prostate biopsy and radical prostatectomy(RP)in the Chinese population,an observational...To analyze the performance of the Prostate Health Index(phi)and its derivatives for predicting Gleason score(GS)upgrading between prostate biopsy and radical prostatectomy(RP)in the Chinese population,an observational,prospective RP cohort consisting of 351 patients from two medical centers was established from January 2017 to September 2020.Pathological reclassification was determined by the Gleason Grade Group(GG).The area under the receiver operating characteristic curve(AUC)and logistic regression(LR)models were used to evaluate the predictive performance of predictors.In clinically low-risk patients with biopsy GG≤2,phi(odds ratio[OR]=1.80,95%confidence interval[95%CI]:1.14-2.82,P=0.01)and its derivative phi density(PHID;OR=2.34,95%CI:1.30-4.20,P=0.005)were significantly associated with upgrading to GG≥3 after RP,and the results were confirmed by multivariable analysis.Similar results were observed in patients with biopsy GG of 1 for the prediction of upgrading to RP GG≥2.Compared to the base model(AUC=0.59),addition of the phi or PHID could provide additional predictive value for GS upgrading in low-risk patients(AUC=0.69 and 0.71,respectively,both P<0.05).In conclusion,phi and PHID could predict GS upgrading after RP in clinically low-risk patients.展开更多
目的前列腺癌是影响老年男性健康的常见的恶性肿瘤,诊断及筛查方法的改进是提高前列腺癌患者预后的关键问题之一。本研究探讨血清前列腺健康指数(prostate health index,PHI)和尿液前列腺癌基因3(prostate cancer gene 3,PCA3)评分联合...目的前列腺癌是影响老年男性健康的常见的恶性肿瘤,诊断及筛查方法的改进是提高前列腺癌患者预后的关键问题之一。本研究探讨血清前列腺健康指数(prostate health index,PHI)和尿液前列腺癌基因3(prostate cancer gene 3,PCA3)评分联合检测在血清总PSA(total prostate specific antigen,tPSA)灰区(4~10ng/mL)前列腺癌患者中的诊断应用价值。方法收集福建医科大学附属南平市第一医院2015-06-01-2017-07-31经病理确诊的103例tPSA灰区患者的临床资料。其中前列腺癌组29例,前列腺良性增生(benign prostatic hyperplasia,BPH)组74例。检测tPSA、游离PSA(free PSA,fPSA)、前列腺特异性抗原前体(p2PSA)和尿液PCA3基因表达,分别计算PHI及尿PCA3评分,并以前列腺穿刺活检作为前列腺癌确诊依据,建立PHI及尿PCA3评分的受试者工作特征(receiver operating characteristic,ROC)曲线,分析PHI及尿PCA3评分单独检测及联合检测对前列腺癌患者早期诊断的应用价值。结果前列腺癌组与BPH组患者年龄(t=0.616,P=0.539)、血清tPSA(t=1.367,P=0.175)和P2PSA(t=1.255,P=0.212)水平差异无统计学意义;血清PHI(t=3.889,P<0.001)、尿PCA3评分(t值=4.175,P<0.001)、fPSA(t=-2.015,P=0.047)及前列腺体积(t=-3.875,P=0.002)差异有统计学意义,P>0.05。血清PHI及尿PCA3评分检测的AUC值显著高于血清tPSA,差异有统计学意义(P<0.05),两者联合检测的AUC值高于两者单独检测,但差异无统计学意义,P>0.05。结论 PHI及尿PCA3评分均可以作为前列腺癌诊断特异性肿瘤标志物,但两者联合检测并无协同作用。展开更多
文摘Purpose:The aim of the study was to examine the influence of the surgical approach for robot-assisted laparoscopic prostatectomy(RALP)on long-term urinary continence status in the era of self-reported functional status measures using the Expanded Prostate Cancer Index Composite 26.Materials and methods:This is a prospective evaluation of 232 patients undergoing RALP between September,2019 and September,2020.Urinary continence status and postoperative incontinence(pad usage)were evaluated 12 months after RALP using Expanded Prostate Cancer Index Composite 26 questionnaires.Patients were categorized according to their surgical approach and outcome into the following groups:successful nerve sparing(NS),primarily without nerve sparing(prim.NNS),and no nerve sparing by secondary resection(NNS by SR).The median levels of their questionnaire outcomes were evaluated and compared using the Wilcoxon rank sum test with continuity correction.Results:Urinary continence status 12 months after RALP differed significantly between the NS and prim.NNS(p=0.0071)and the NS and NNS by SR(p=0.0076)groups.There was no significant difference between the prim.NNS and NNS by SR(p=0.53)groups.Pad usage 12 months after RALP had no significant difference with regard to SR of the neurovascular bundle(p=0.14).Conclusions:Patient-reported outcomes of long-term urinary continence status seem to show no difference in postoperative continence,regardless of whether a non-nerve-sparing result was planned or reached through SR.Instead,preservation of neurovascular bundle seems to lead to better long-term continence rates.
基金supported by grants from the National Natural Science Foundation of China(No.81772741 and No.81972645),Shanghai Jiao Tong University School of Medicine Gaofeng-Clinical Medicine Grant Support(No.20181701)Shanghai Municipal Human Resources and Social Security Bureau(No.2018052)to RNthe Clinical Research Project of Shanghai Health Commission(No.20214Y0511)to YSW.
文摘To analyze the performance of the Prostate Health Index(phi)and its derivatives for predicting Gleason score(GS)upgrading between prostate biopsy and radical prostatectomy(RP)in the Chinese population,an observational,prospective RP cohort consisting of 351 patients from two medical centers was established from January 2017 to September 2020.Pathological reclassification was determined by the Gleason Grade Group(GG).The area under the receiver operating characteristic curve(AUC)and logistic regression(LR)models were used to evaluate the predictive performance of predictors.In clinically low-risk patients with biopsy GG≤2,phi(odds ratio[OR]=1.80,95%confidence interval[95%CI]:1.14-2.82,P=0.01)and its derivative phi density(PHID;OR=2.34,95%CI:1.30-4.20,P=0.005)were significantly associated with upgrading to GG≥3 after RP,and the results were confirmed by multivariable analysis.Similar results were observed in patients with biopsy GG of 1 for the prediction of upgrading to RP GG≥2.Compared to the base model(AUC=0.59),addition of the phi or PHID could provide additional predictive value for GS upgrading in low-risk patients(AUC=0.69 and 0.71,respectively,both P<0.05).In conclusion,phi and PHID could predict GS upgrading after RP in clinically low-risk patients.
文摘目的前列腺癌是影响老年男性健康的常见的恶性肿瘤,诊断及筛查方法的改进是提高前列腺癌患者预后的关键问题之一。本研究探讨血清前列腺健康指数(prostate health index,PHI)和尿液前列腺癌基因3(prostate cancer gene 3,PCA3)评分联合检测在血清总PSA(total prostate specific antigen,tPSA)灰区(4~10ng/mL)前列腺癌患者中的诊断应用价值。方法收集福建医科大学附属南平市第一医院2015-06-01-2017-07-31经病理确诊的103例tPSA灰区患者的临床资料。其中前列腺癌组29例,前列腺良性增生(benign prostatic hyperplasia,BPH)组74例。检测tPSA、游离PSA(free PSA,fPSA)、前列腺特异性抗原前体(p2PSA)和尿液PCA3基因表达,分别计算PHI及尿PCA3评分,并以前列腺穿刺活检作为前列腺癌确诊依据,建立PHI及尿PCA3评分的受试者工作特征(receiver operating characteristic,ROC)曲线,分析PHI及尿PCA3评分单独检测及联合检测对前列腺癌患者早期诊断的应用价值。结果前列腺癌组与BPH组患者年龄(t=0.616,P=0.539)、血清tPSA(t=1.367,P=0.175)和P2PSA(t=1.255,P=0.212)水平差异无统计学意义;血清PHI(t=3.889,P<0.001)、尿PCA3评分(t值=4.175,P<0.001)、fPSA(t=-2.015,P=0.047)及前列腺体积(t=-3.875,P=0.002)差异有统计学意义,P>0.05。血清PHI及尿PCA3评分检测的AUC值显著高于血清tPSA,差异有统计学意义(P<0.05),两者联合检测的AUC值高于两者单独检测,但差异无统计学意义,P>0.05。结论 PHI及尿PCA3评分均可以作为前列腺癌诊断特异性肿瘤标志物,但两者联合检测并无协同作用。
