BACKGROUND Upper urinary tract stones are very common in my country,with an incidence of 1%to 5%in the North and an even higher incidence of 5%to 10%in the south.The incidence rate in the south is higher than that in ...BACKGROUND Upper urinary tract stones are very common in my country,with an incidence of 1%to 5%in the North and an even higher incidence of 5%to 10%in the south.The incidence rate in the south is higher than that in the north,mainly due to the water quality,climate and eating habits of the region.From the perspective of sex,incidence is more likely in males than females.In the high-incidence population,young adults are most prone to stones.Men in the age range of 25 to 40 years are more likely to have stones.AIM To observe the therapeutic effect of minimally invasive percutaneous nephrolithotomy(mPCNL)on upper urinary tract stones and its influence on the renal function of patients.METHODS Patients with upper urinary tract stones who were treated in our hospital from February 2017 to March 2018 were selected as research subjects and were divided into the PCNL group and the mPCNL group according to the random number table method.The general conditions of the two groups of patients were observed during the perioperative period,and the differences in stone clearance,pain,renal function indicators and complication rates were compared between the two groups to determine which were statistically significant(P<0.05).RESULTS The operation time of the mPCNL group was longer than that of the PCNL group(t=-34.392,P<0.001),and the intraoperative blood loss of the mPCNL group was more than that of the PCNL group(t=34.090,P<0.001).There was no difference in renal function indices between the two groups of patients before treatment,and there was no difference in the levels of serum creatinine,β2 microglobulin or retinol binding protein in the mPCNL group after treatment.The visual analog scale score of patients in the mPCNL group was lower than that of the PCNL group(t=12.191,P<0.001),and there was no significant difference in the stone clearance rate between the two groups(χ2 value=1.013,P=0.314).There was no significant difference in the incidence of urine extravasation,dyspnea and peripheral organ damage between the two groups(χ2 value=1.053,P=0.305).At 1 mo after treatment and 3 mo after treatment,the quality of life of the mPCNL group was lower than that of the PCNL group,and the Qmax level of the mPCNL group was higher than that of the PCNL group.CONCLUSION mPCNL has a good therapeutic effect on upper urinary tract stones,with a high stone clearance rate without causing kidney damage or increasing the incidence of complications,and thus has good application value.展开更多
Objective:To compare the treatment effects of minimally invasive percutaneous nephrolithotomy and open surgery on kidney stones.Methods:From November 2018 to November 2019,80 patients with kidney stones who were treat...Objective:To compare the treatment effects of minimally invasive percutaneous nephrolithotomy and open surgery on kidney stones.Methods:From November 2018 to November 2019,80 patients with kidney stones who were treated in our hospital were selected and divided into two groups according to the random number table method.Each group contained 40 patients.The patients in control group were treated with open surgery while the patients in observation group were treated with minimally invasive percutaneous nephrolithotomy.The surgical indicators,rate of stone removal,and adverse events were compared between the two groups.Results:There was no statistically significant difference in surgical time between the two groups(P>0.05).Compared with the control group,the observation group had less intraoperative blood loss and shorter hospital stay,and the differences were statistically significant(P<0.05).The stone clearance rate(95.00%)in the observation group was higher than that in the control group(77.50%),and the difference was statistically significant(P<0.05).Compared with the control group,the incidence of postoperative adverse effects was lower in the observation group,and the difference was statistically significant(P<0.05).Conclusion:Minimally invasive percutaneous nephrolithotomy for kidney stones is effective in reducing the intraoperative blood loss,shortening the length of hospital stay,improving the rate of stone clearance and reducing the occurrence of adverse effects.Therefore,this treatment method should be promoted for clinical use.展开更多
Objective:To evaluate whether there would be a difference in outcome when the smaller ultra-mini 12 Fr sheath was used instead of the mini 16 Fr sheath for percutaneous nephrolithotomy(PCNL)in paediatric patients for ...Objective:To evaluate whether there would be a difference in outcome when the smaller ultra-mini 12 Fr sheath was used instead of the mini 16 Fr sheath for percutaneous nephrolithotomy(PCNL)in paediatric patients for stones less than 25 mm.Methods:This was a prospective cohort study of patients who underwent PCNL in our hospital in a 2-year period from July 2016 to June 2018 by a single surgeon.PCNL was performed in a prone position and tract was dilated to the respective size using single step dilatation.Laser was used to fragment the stone.Stone-free outcome was defined as absence of stone fragment at 3 months on kidney,ureter,and bladder X-ray.Results:There were 40 patients in each group.Mean stone size was comparable between the two groups(14.5 mm vs.15.0 mm).The procedure was completed faster in the 16 Fr group compared to 12 Fr group(24.5 min vs.34.6 min).Stone clearance was highly successful in both groups(97.5%vs.95.0%).There was no difference in complications between the two groups.The decrease in hemoglobin was minimal in both groups(0.2 g/dL vs.0.3 g/dL).Conclusion:We found that the success rates were similar in both mini PCNL and the smaller ultra-mini PCNL groups.No significant difference in bleeding was noted in our pilot study,however,operative time was longer in the ultra-mini group as compared to the mini sheath group.展开更多
目的探讨微通道经皮肾镜取石术(mPCNL)与输尿管软镜钬激光碎石术(FURL)联合治疗完全性铸型肾结石的效果及其对患者机体应激、炎症反应的影响。方法将104例完全性铸型肾结石患者随机分为对照组与研究组,每组52例。对照组行mPCNL治疗,研...目的探讨微通道经皮肾镜取石术(mPCNL)与输尿管软镜钬激光碎石术(FURL)联合治疗完全性铸型肾结石的效果及其对患者机体应激、炎症反应的影响。方法将104例完全性铸型肾结石患者随机分为对照组与研究组,每组52例。对照组行mPCNL治疗,研究组行mPCNL与FURL联合治疗。比较2组患者手术一般情况、结石清除率及并发症发生情况;观察2组术前术后肾功能[尿素氮(BUN)、肌酐(SCr)]、氧化应激[皮质醇(Cor)、丙二醛(MDA)、谷胱过氧化物酶(GSH-Px)、超氧化物歧化酶(SOD)]、炎症因子[白介素(IL)-6、C反应蛋白(CRP)、降钙素原(PCT)]指标的变化情况。结果与对照组相比,研究组手术时间、住院时间及结石清除率显著增加(P<0.05)。2组术前术后BUN、Scr水平比较差异无统计学意义(P>0.05)。与术前相比,2组术后24、48 h Cor、MDA水平显著升高(P<0.05),GSH-Px、SOD水平显著降低(P<0.05);与对照组术后各时点比较,研究组Cor、MDA水平显著降低(P<0.05),GSH-Px、SOD水平显著升高(P<0.05)。2组术后2 h IL-6水平均较术前显著升高(P<0.05),术后12 h IL-6水平与术前比较差异无统计学意义(P>0.05);研究组术后2 h IL-6水平显著低于对照组(P<0.05)。与术前相比,2组术后2、12 h PCT水平均显著升高(P<0.05);但研究组术后各时点PCT水平显著低于对照组(P<0.05)。与术前相比,2组术后24、48 h CRP水平显著升高;但研究组术后各时点CRP水平显著低于对照组(P<0.05)。结论mPCNL联合FURL治疗完全性铸型肾结石疗效确切,虽然延长了手术时间,但结石清除率显著增加,且不增加患者肾功能及机体应激与炎症反应程度,有利于术后恢复。展开更多
文摘BACKGROUND Upper urinary tract stones are very common in my country,with an incidence of 1%to 5%in the North and an even higher incidence of 5%to 10%in the south.The incidence rate in the south is higher than that in the north,mainly due to the water quality,climate and eating habits of the region.From the perspective of sex,incidence is more likely in males than females.In the high-incidence population,young adults are most prone to stones.Men in the age range of 25 to 40 years are more likely to have stones.AIM To observe the therapeutic effect of minimally invasive percutaneous nephrolithotomy(mPCNL)on upper urinary tract stones and its influence on the renal function of patients.METHODS Patients with upper urinary tract stones who were treated in our hospital from February 2017 to March 2018 were selected as research subjects and were divided into the PCNL group and the mPCNL group according to the random number table method.The general conditions of the two groups of patients were observed during the perioperative period,and the differences in stone clearance,pain,renal function indicators and complication rates were compared between the two groups to determine which were statistically significant(P<0.05).RESULTS The operation time of the mPCNL group was longer than that of the PCNL group(t=-34.392,P<0.001),and the intraoperative blood loss of the mPCNL group was more than that of the PCNL group(t=34.090,P<0.001).There was no difference in renal function indices between the two groups of patients before treatment,and there was no difference in the levels of serum creatinine,β2 microglobulin or retinol binding protein in the mPCNL group after treatment.The visual analog scale score of patients in the mPCNL group was lower than that of the PCNL group(t=12.191,P<0.001),and there was no significant difference in the stone clearance rate between the two groups(χ2 value=1.013,P=0.314).There was no significant difference in the incidence of urine extravasation,dyspnea and peripheral organ damage between the two groups(χ2 value=1.053,P=0.305).At 1 mo after treatment and 3 mo after treatment,the quality of life of the mPCNL group was lower than that of the PCNL group,and the Qmax level of the mPCNL group was higher than that of the PCNL group.CONCLUSION mPCNL has a good therapeutic effect on upper urinary tract stones,with a high stone clearance rate without causing kidney damage or increasing the incidence of complications,and thus has good application value.
文摘Objective:To compare the treatment effects of minimally invasive percutaneous nephrolithotomy and open surgery on kidney stones.Methods:From November 2018 to November 2019,80 patients with kidney stones who were treated in our hospital were selected and divided into two groups according to the random number table method.Each group contained 40 patients.The patients in control group were treated with open surgery while the patients in observation group were treated with minimally invasive percutaneous nephrolithotomy.The surgical indicators,rate of stone removal,and adverse events were compared between the two groups.Results:There was no statistically significant difference in surgical time between the two groups(P>0.05).Compared with the control group,the observation group had less intraoperative blood loss and shorter hospital stay,and the differences were statistically significant(P<0.05).The stone clearance rate(95.00%)in the observation group was higher than that in the control group(77.50%),and the difference was statistically significant(P<0.05).Compared with the control group,the incidence of postoperative adverse effects was lower in the observation group,and the difference was statistically significant(P<0.05).Conclusion:Minimally invasive percutaneous nephrolithotomy for kidney stones is effective in reducing the intraoperative blood loss,shortening the length of hospital stay,improving the rate of stone clearance and reducing the occurrence of adverse effects.Therefore,this treatment method should be promoted for clinical use.
文摘Objective:To evaluate whether there would be a difference in outcome when the smaller ultra-mini 12 Fr sheath was used instead of the mini 16 Fr sheath for percutaneous nephrolithotomy(PCNL)in paediatric patients for stones less than 25 mm.Methods:This was a prospective cohort study of patients who underwent PCNL in our hospital in a 2-year period from July 2016 to June 2018 by a single surgeon.PCNL was performed in a prone position and tract was dilated to the respective size using single step dilatation.Laser was used to fragment the stone.Stone-free outcome was defined as absence of stone fragment at 3 months on kidney,ureter,and bladder X-ray.Results:There were 40 patients in each group.Mean stone size was comparable between the two groups(14.5 mm vs.15.0 mm).The procedure was completed faster in the 16 Fr group compared to 12 Fr group(24.5 min vs.34.6 min).Stone clearance was highly successful in both groups(97.5%vs.95.0%).There was no difference in complications between the two groups.The decrease in hemoglobin was minimal in both groups(0.2 g/dL vs.0.3 g/dL).Conclusion:We found that the success rates were similar in both mini PCNL and the smaller ultra-mini PCNL groups.No significant difference in bleeding was noted in our pilot study,however,operative time was longer in the ultra-mini group as compared to the mini sheath group.
文摘目的探讨微通道经皮肾镜取石术(mPCNL)与输尿管软镜钬激光碎石术(FURL)联合治疗完全性铸型肾结石的效果及其对患者机体应激、炎症反应的影响。方法将104例完全性铸型肾结石患者随机分为对照组与研究组,每组52例。对照组行mPCNL治疗,研究组行mPCNL与FURL联合治疗。比较2组患者手术一般情况、结石清除率及并发症发生情况;观察2组术前术后肾功能[尿素氮(BUN)、肌酐(SCr)]、氧化应激[皮质醇(Cor)、丙二醛(MDA)、谷胱过氧化物酶(GSH-Px)、超氧化物歧化酶(SOD)]、炎症因子[白介素(IL)-6、C反应蛋白(CRP)、降钙素原(PCT)]指标的变化情况。结果与对照组相比,研究组手术时间、住院时间及结石清除率显著增加(P<0.05)。2组术前术后BUN、Scr水平比较差异无统计学意义(P>0.05)。与术前相比,2组术后24、48 h Cor、MDA水平显著升高(P<0.05),GSH-Px、SOD水平显著降低(P<0.05);与对照组术后各时点比较,研究组Cor、MDA水平显著降低(P<0.05),GSH-Px、SOD水平显著升高(P<0.05)。2组术后2 h IL-6水平均较术前显著升高(P<0.05),术后12 h IL-6水平与术前比较差异无统计学意义(P>0.05);研究组术后2 h IL-6水平显著低于对照组(P<0.05)。与术前相比,2组术后2、12 h PCT水平均显著升高(P<0.05);但研究组术后各时点PCT水平显著低于对照组(P<0.05)。与术前相比,2组术后24、48 h CRP水平显著升高;但研究组术后各时点CRP水平显著低于对照组(P<0.05)。结论mPCNL联合FURL治疗完全性铸型肾结石疗效确切,虽然延长了手术时间,但结石清除率显著增加,且不增加患者肾功能及机体应激与炎症反应程度,有利于术后恢复。
