1.A single-center analysis of the short-term efficacy and safety of RAPN in 45 patients with non-metastatic pT 3a renal cell carcinoma
Xiangpeng ZOU ; Yunhan LUO ; Zhiling ZHANG ; Zhaohui ZHOU ; Longbin XIONG ; Yulu PENG ; Yixin HUANG ; Xin LUO ; Wensu WEI ; Zhenhua LIU ; Pei DONG ; Shengjie GUO ; Hui HAN ; Fangjian ZHOU
Chinese Journal of Urology 2025;46(5):369-375
Objective:To analyze the short-term efficacy and safety of robot-assisted laparoscopic partial nephrectomy(RAPN)for non-metastatic pathological stage T 3a renal cell carcinoma. Methods:The clinical and pathological data of 45 patients with pathologically confirmed non-metastatic T 3a renal cell carcinoma who underwent RAPN at Sun Yat-sen University Cancer Center between January 2016 and December 2023 were retrospectively reviewed. There were 30 males and 15 females. The average age of the cohort was(54.3±10.7)years,and the average clinical tumor diameter was(4.9±1.8)cm. Of all the patients,35(77.8%)were asymptomatic,7(15.6%)presented with hematuria,and 3(6.7%)presented with lumbar pain. Preoperative imaging assessed 34 patients(75.6%)as having clinical stage T 3a,all suspected of involving the collecting system or perirenal fat invasion;the remaining 11 patients(24.4%)were assessed as having stage T 1-2 disease. The median R.E.N.A.L. nephrectomy score was 8.0(7.0,10.0). A history of hypertension,diabetes,or chronic kidney disease was present in 18 patients(40.0%). The primary endpoint was progression-free survival,and the secondary endpoints included postoperative complications and short-term renal function outcomes. Survival curve was estimated using the Kaplan-Meier method,and renal function comparisons were made using the paired t-test. Results:The RAPN was performed through a transabdominal approach in 32 patients(71.1%),with a median estimated blood loss of 150.0(50.0,300.0)ml. Seven(15.6%)patients required intraoperative blood transfusion. The median length of postoperative hospital stay was 4.0(4.0,6.0)days. Postoperative complications occurred in 6 patients(13.3%),including 5(11.1%)with mild complications and 1(2.2%)with a severe complication. Renal function returned to baseline in 24 of 39 evaluable patients(61.5%),while 3 patients(7.7%)developed surgery-related chronic kidney disease 3 to 12 months postoperatively,but none required dialysis. The median follow-up time was 31.8(22.7,50.9)months,12(26.7%)patients received programmed cell death protein 1 inhibitor adjuvant therapy postoperatively. During follow-up,3 patients experienced tumor recurrence,the 3-year progression-free survival rate of the entire cohort was 95.4%.Conclusions:For some carefully selected patients with T 3a renal cell carcinoma,RAPN performed by experienced surgeons is a feasible and safe option,providing excellent short-term oncological outcomes,complication control,and renal function recovery. The long-term efficacy remains to be seen.
2.A single-center analysis of the short-term efficacy and safety of RAPN in 45 patients with non-metastatic pT 3a renal cell carcinoma
Xiangpeng ZOU ; Yunhan LUO ; Zhiling ZHANG ; Zhaohui ZHOU ; Longbin XIONG ; Yulu PENG ; Yixin HUANG ; Xin LUO ; Wensu WEI ; Zhenhua LIU ; Pei DONG ; Shengjie GUO ; Hui HAN ; Fangjian ZHOU
Chinese Journal of Urology 2025;46(5):369-375
Objective:To analyze the short-term efficacy and safety of robot-assisted laparoscopic partial nephrectomy(RAPN)for non-metastatic pathological stage T 3a renal cell carcinoma. Methods:The clinical and pathological data of 45 patients with pathologically confirmed non-metastatic T 3a renal cell carcinoma who underwent RAPN at Sun Yat-sen University Cancer Center between January 2016 and December 2023 were retrospectively reviewed. There were 30 males and 15 females. The average age of the cohort was(54.3±10.7)years,and the average clinical tumor diameter was(4.9±1.8)cm. Of all the patients,35(77.8%)were asymptomatic,7(15.6%)presented with hematuria,and 3(6.7%)presented with lumbar pain. Preoperative imaging assessed 34 patients(75.6%)as having clinical stage T 3a,all suspected of involving the collecting system or perirenal fat invasion;the remaining 11 patients(24.4%)were assessed as having stage T 1-2 disease. The median R.E.N.A.L. nephrectomy score was 8.0(7.0,10.0). A history of hypertension,diabetes,or chronic kidney disease was present in 18 patients(40.0%). The primary endpoint was progression-free survival,and the secondary endpoints included postoperative complications and short-term renal function outcomes. Survival curve was estimated using the Kaplan-Meier method,and renal function comparisons were made using the paired t-test. Results:The RAPN was performed through a transabdominal approach in 32 patients(71.1%),with a median estimated blood loss of 150.0(50.0,300.0)ml. Seven(15.6%)patients required intraoperative blood transfusion. The median length of postoperative hospital stay was 4.0(4.0,6.0)days. Postoperative complications occurred in 6 patients(13.3%),including 5(11.1%)with mild complications and 1(2.2%)with a severe complication. Renal function returned to baseline in 24 of 39 evaluable patients(61.5%),while 3 patients(7.7%)developed surgery-related chronic kidney disease 3 to 12 months postoperatively,but none required dialysis. The median follow-up time was 31.8(22.7,50.9)months,12(26.7%)patients received programmed cell death protein 1 inhibitor adjuvant therapy postoperatively. During follow-up,3 patients experienced tumor recurrence,the 3-year progression-free survival rate of the entire cohort was 95.4%.Conclusions:For some carefully selected patients with T 3a renal cell carcinoma,RAPN performed by experienced surgeons is a feasible and safe option,providing excellent short-term oncological outcomes,complication control,and renal function recovery. The long-term efficacy remains to be seen.
3.Chlorfenapyr poisoning:mechanisms,clinical presentations,and treatment strategies
Cheng JI ; Chen YULU ; Wang WEIDONG ; Zhu XUEQI ; Jiang ZHENLUO ; Liu PENG ; Du LIWEN
World Journal of Emergency Medicine 2024;15(3):214-219
BACKGROUND:Chlorfenapyr is used to kill insects that are resistant to organophosphorus insecticides.Chlorfenapyr poisoning has a high mortality rate and is difficult to treat.This article aims to review the mechanisms,clinical presentations,and treatment strategies for chlorfenapyr poisoning. DATA RESOURCES:We conducted a review of the literature using PubMed,Web of Science,and SpringerLink from their beginnings to the end of October 2023.The inclusion criteria were systematic reviews,clinical guidelines,retrospective studies,and case reports on chlorfenapyr poisoning that focused on its mechanisms,clinical presentations,and treatment strategies.The references in the included studies were also examined to identify additional sources. RESULTS:We included 57 studies in this review.Chlorfenapyr can be degraded into tralopyril,which is more toxic and reduces energy production by inhibiting the conversion of adenosine diphosphate to adenosine triphosphate.High fever and altered mental status are characteristic clinical presentations of chlorfenapyr poisoning.Once it occurs,respiratory failure occurs immediately,ultimately leading to cardiac arrest and death.Chlorfenapyr poisoning is difficult to treat,and there is no specific antidote. CONCLUSION:Chlorfenapyr is a new pyrrole pesticide.Although it has been identified as a moderately toxic pesticide by the World Health Organization(WHO),the mortality rate of poisoned patients is extremely high.There is no specific antidote for chlorfenapyr poisoning.Therefore,based on the literature review,future efforts to explore rapid and effective detoxification methods,reconstitute intracellular oxidative phosphorylation couplings,identify early biomarkers of chlorfenapyr poisoning,and block the conversion of chlorfenapyr to tralopyril may be helpful for emergency physicians in the diagnosis and treatment of this disease.
4.Chlorfenapyr poisoning:mechanisms,clinical presentations,and treatment strategies
Cheng JI ; Chen YULU ; Wang WEIDONG ; Zhu XUEQI ; Jiang ZHENLUO ; Liu PENG ; Du LIWEN
World Journal of Emergency Medicine 2024;15(3):214-219
BACKGROUND:Chlorfenapyr is used to kill insects that are resistant to organophosphorus insecticides.Chlorfenapyr poisoning has a high mortality rate and is difficult to treat.This article aims to review the mechanisms,clinical presentations,and treatment strategies for chlorfenapyr poisoning. DATA RESOURCES:We conducted a review of the literature using PubMed,Web of Science,and SpringerLink from their beginnings to the end of October 2023.The inclusion criteria were systematic reviews,clinical guidelines,retrospective studies,and case reports on chlorfenapyr poisoning that focused on its mechanisms,clinical presentations,and treatment strategies.The references in the included studies were also examined to identify additional sources. RESULTS:We included 57 studies in this review.Chlorfenapyr can be degraded into tralopyril,which is more toxic and reduces energy production by inhibiting the conversion of adenosine diphosphate to adenosine triphosphate.High fever and altered mental status are characteristic clinical presentations of chlorfenapyr poisoning.Once it occurs,respiratory failure occurs immediately,ultimately leading to cardiac arrest and death.Chlorfenapyr poisoning is difficult to treat,and there is no specific antidote. CONCLUSION:Chlorfenapyr is a new pyrrole pesticide.Although it has been identified as a moderately toxic pesticide by the World Health Organization(WHO),the mortality rate of poisoned patients is extremely high.There is no specific antidote for chlorfenapyr poisoning.Therefore,based on the literature review,future efforts to explore rapid and effective detoxification methods,reconstitute intracellular oxidative phosphorylation couplings,identify early biomarkers of chlorfenapyr poisoning,and block the conversion of chlorfenapyr to tralopyril may be helpful for emergency physicians in the diagnosis and treatment of this disease.
5.Chlorfenapyr poisoning:mechanisms,clinical presentations,and treatment strategies
Cheng JI ; Chen YULU ; Wang WEIDONG ; Zhu XUEQI ; Jiang ZHENLUO ; Liu PENG ; Du LIWEN
World Journal of Emergency Medicine 2024;15(3):214-219
BACKGROUND:Chlorfenapyr is used to kill insects that are resistant to organophosphorus insecticides.Chlorfenapyr poisoning has a high mortality rate and is difficult to treat.This article aims to review the mechanisms,clinical presentations,and treatment strategies for chlorfenapyr poisoning. DATA RESOURCES:We conducted a review of the literature using PubMed,Web of Science,and SpringerLink from their beginnings to the end of October 2023.The inclusion criteria were systematic reviews,clinical guidelines,retrospective studies,and case reports on chlorfenapyr poisoning that focused on its mechanisms,clinical presentations,and treatment strategies.The references in the included studies were also examined to identify additional sources. RESULTS:We included 57 studies in this review.Chlorfenapyr can be degraded into tralopyril,which is more toxic and reduces energy production by inhibiting the conversion of adenosine diphosphate to adenosine triphosphate.High fever and altered mental status are characteristic clinical presentations of chlorfenapyr poisoning.Once it occurs,respiratory failure occurs immediately,ultimately leading to cardiac arrest and death.Chlorfenapyr poisoning is difficult to treat,and there is no specific antidote. CONCLUSION:Chlorfenapyr is a new pyrrole pesticide.Although it has been identified as a moderately toxic pesticide by the World Health Organization(WHO),the mortality rate of poisoned patients is extremely high.There is no specific antidote for chlorfenapyr poisoning.Therefore,based on the literature review,future efforts to explore rapid and effective detoxification methods,reconstitute intracellular oxidative phosphorylation couplings,identify early biomarkers of chlorfenapyr poisoning,and block the conversion of chlorfenapyr to tralopyril may be helpful for emergency physicians in the diagnosis and treatment of this disease.
6.Chlorfenapyr poisoning:mechanisms,clinical presentations,and treatment strategies
Cheng JI ; Chen YULU ; Wang WEIDONG ; Zhu XUEQI ; Jiang ZHENLUO ; Liu PENG ; Du LIWEN
World Journal of Emergency Medicine 2024;15(3):214-219
BACKGROUND:Chlorfenapyr is used to kill insects that are resistant to organophosphorus insecticides.Chlorfenapyr poisoning has a high mortality rate and is difficult to treat.This article aims to review the mechanisms,clinical presentations,and treatment strategies for chlorfenapyr poisoning. DATA RESOURCES:We conducted a review of the literature using PubMed,Web of Science,and SpringerLink from their beginnings to the end of October 2023.The inclusion criteria were systematic reviews,clinical guidelines,retrospective studies,and case reports on chlorfenapyr poisoning that focused on its mechanisms,clinical presentations,and treatment strategies.The references in the included studies were also examined to identify additional sources. RESULTS:We included 57 studies in this review.Chlorfenapyr can be degraded into tralopyril,which is more toxic and reduces energy production by inhibiting the conversion of adenosine diphosphate to adenosine triphosphate.High fever and altered mental status are characteristic clinical presentations of chlorfenapyr poisoning.Once it occurs,respiratory failure occurs immediately,ultimately leading to cardiac arrest and death.Chlorfenapyr poisoning is difficult to treat,and there is no specific antidote. CONCLUSION:Chlorfenapyr is a new pyrrole pesticide.Although it has been identified as a moderately toxic pesticide by the World Health Organization(WHO),the mortality rate of poisoned patients is extremely high.There is no specific antidote for chlorfenapyr poisoning.Therefore,based on the literature review,future efforts to explore rapid and effective detoxification methods,reconstitute intracellular oxidative phosphorylation couplings,identify early biomarkers of chlorfenapyr poisoning,and block the conversion of chlorfenapyr to tralopyril may be helpful for emergency physicians in the diagnosis and treatment of this disease.
7.Chlorfenapyr poisoning:mechanisms,clinical presentations,and treatment strategies
Cheng JI ; Chen YULU ; Wang WEIDONG ; Zhu XUEQI ; Jiang ZHENLUO ; Liu PENG ; Du LIWEN
World Journal of Emergency Medicine 2024;15(3):214-219
BACKGROUND:Chlorfenapyr is used to kill insects that are resistant to organophosphorus insecticides.Chlorfenapyr poisoning has a high mortality rate and is difficult to treat.This article aims to review the mechanisms,clinical presentations,and treatment strategies for chlorfenapyr poisoning. DATA RESOURCES:We conducted a review of the literature using PubMed,Web of Science,and SpringerLink from their beginnings to the end of October 2023.The inclusion criteria were systematic reviews,clinical guidelines,retrospective studies,and case reports on chlorfenapyr poisoning that focused on its mechanisms,clinical presentations,and treatment strategies.The references in the included studies were also examined to identify additional sources. RESULTS:We included 57 studies in this review.Chlorfenapyr can be degraded into tralopyril,which is more toxic and reduces energy production by inhibiting the conversion of adenosine diphosphate to adenosine triphosphate.High fever and altered mental status are characteristic clinical presentations of chlorfenapyr poisoning.Once it occurs,respiratory failure occurs immediately,ultimately leading to cardiac arrest and death.Chlorfenapyr poisoning is difficult to treat,and there is no specific antidote. CONCLUSION:Chlorfenapyr is a new pyrrole pesticide.Although it has been identified as a moderately toxic pesticide by the World Health Organization(WHO),the mortality rate of poisoned patients is extremely high.There is no specific antidote for chlorfenapyr poisoning.Therefore,based on the literature review,future efforts to explore rapid and effective detoxification methods,reconstitute intracellular oxidative phosphorylation couplings,identify early biomarkers of chlorfenapyr poisoning,and block the conversion of chlorfenapyr to tralopyril may be helpful for emergency physicians in the diagnosis and treatment of this disease.
8.Chlorfenapyr poisoning:mechanisms,clinical presentations,and treatment strategies
Cheng JI ; Chen YULU ; Wang WEIDONG ; Zhu XUEQI ; Jiang ZHENLUO ; Liu PENG ; Du LIWEN
World Journal of Emergency Medicine 2024;15(3):214-219
BACKGROUND:Chlorfenapyr is used to kill insects that are resistant to organophosphorus insecticides.Chlorfenapyr poisoning has a high mortality rate and is difficult to treat.This article aims to review the mechanisms,clinical presentations,and treatment strategies for chlorfenapyr poisoning. DATA RESOURCES:We conducted a review of the literature using PubMed,Web of Science,and SpringerLink from their beginnings to the end of October 2023.The inclusion criteria were systematic reviews,clinical guidelines,retrospective studies,and case reports on chlorfenapyr poisoning that focused on its mechanisms,clinical presentations,and treatment strategies.The references in the included studies were also examined to identify additional sources. RESULTS:We included 57 studies in this review.Chlorfenapyr can be degraded into tralopyril,which is more toxic and reduces energy production by inhibiting the conversion of adenosine diphosphate to adenosine triphosphate.High fever and altered mental status are characteristic clinical presentations of chlorfenapyr poisoning.Once it occurs,respiratory failure occurs immediately,ultimately leading to cardiac arrest and death.Chlorfenapyr poisoning is difficult to treat,and there is no specific antidote. CONCLUSION:Chlorfenapyr is a new pyrrole pesticide.Although it has been identified as a moderately toxic pesticide by the World Health Organization(WHO),the mortality rate of poisoned patients is extremely high.There is no specific antidote for chlorfenapyr poisoning.Therefore,based on the literature review,future efforts to explore rapid and effective detoxification methods,reconstitute intracellular oxidative phosphorylation couplings,identify early biomarkers of chlorfenapyr poisoning,and block the conversion of chlorfenapyr to tralopyril may be helpful for emergency physicians in the diagnosis and treatment of this disease.
9.Chlorfenapyr poisoning:mechanisms,clinical presentations,and treatment strategies
Cheng JI ; Chen YULU ; Wang WEIDONG ; Zhu XUEQI ; Jiang ZHENLUO ; Liu PENG ; Du LIWEN
World Journal of Emergency Medicine 2024;15(3):214-219
BACKGROUND:Chlorfenapyr is used to kill insects that are resistant to organophosphorus insecticides.Chlorfenapyr poisoning has a high mortality rate and is difficult to treat.This article aims to review the mechanisms,clinical presentations,and treatment strategies for chlorfenapyr poisoning. DATA RESOURCES:We conducted a review of the literature using PubMed,Web of Science,and SpringerLink from their beginnings to the end of October 2023.The inclusion criteria were systematic reviews,clinical guidelines,retrospective studies,and case reports on chlorfenapyr poisoning that focused on its mechanisms,clinical presentations,and treatment strategies.The references in the included studies were also examined to identify additional sources. RESULTS:We included 57 studies in this review.Chlorfenapyr can be degraded into tralopyril,which is more toxic and reduces energy production by inhibiting the conversion of adenosine diphosphate to adenosine triphosphate.High fever and altered mental status are characteristic clinical presentations of chlorfenapyr poisoning.Once it occurs,respiratory failure occurs immediately,ultimately leading to cardiac arrest and death.Chlorfenapyr poisoning is difficult to treat,and there is no specific antidote. CONCLUSION:Chlorfenapyr is a new pyrrole pesticide.Although it has been identified as a moderately toxic pesticide by the World Health Organization(WHO),the mortality rate of poisoned patients is extremely high.There is no specific antidote for chlorfenapyr poisoning.Therefore,based on the literature review,future efforts to explore rapid and effective detoxification methods,reconstitute intracellular oxidative phosphorylation couplings,identify early biomarkers of chlorfenapyr poisoning,and block the conversion of chlorfenapyr to tralopyril may be helpful for emergency physicians in the diagnosis and treatment of this disease.
10.Chlorfenapyr poisoning:mechanisms,clinical presentations,and treatment strategies
Cheng JI ; Chen YULU ; Wang WEIDONG ; Zhu XUEQI ; Jiang ZHENLUO ; Liu PENG ; Du LIWEN
World Journal of Emergency Medicine 2024;15(3):214-219
BACKGROUND:Chlorfenapyr is used to kill insects that are resistant to organophosphorus insecticides.Chlorfenapyr poisoning has a high mortality rate and is difficult to treat.This article aims to review the mechanisms,clinical presentations,and treatment strategies for chlorfenapyr poisoning. DATA RESOURCES:We conducted a review of the literature using PubMed,Web of Science,and SpringerLink from their beginnings to the end of October 2023.The inclusion criteria were systematic reviews,clinical guidelines,retrospective studies,and case reports on chlorfenapyr poisoning that focused on its mechanisms,clinical presentations,and treatment strategies.The references in the included studies were also examined to identify additional sources. RESULTS:We included 57 studies in this review.Chlorfenapyr can be degraded into tralopyril,which is more toxic and reduces energy production by inhibiting the conversion of adenosine diphosphate to adenosine triphosphate.High fever and altered mental status are characteristic clinical presentations of chlorfenapyr poisoning.Once it occurs,respiratory failure occurs immediately,ultimately leading to cardiac arrest and death.Chlorfenapyr poisoning is difficult to treat,and there is no specific antidote. CONCLUSION:Chlorfenapyr is a new pyrrole pesticide.Although it has been identified as a moderately toxic pesticide by the World Health Organization(WHO),the mortality rate of poisoned patients is extremely high.There is no specific antidote for chlorfenapyr poisoning.Therefore,based on the literature review,future efforts to explore rapid and effective detoxification methods,reconstitute intracellular oxidative phosphorylation couplings,identify early biomarkers of chlorfenapyr poisoning,and block the conversion of chlorfenapyr to tralopyril may be helpful for emergency physicians in the diagnosis and treatment of this disease.

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