Rationale:Multi-organ failure is a symptom of paraquat poisoning,resulting in high mortality and morbidity rates.Though paraquat is widely available,poisoning through inhalation is rare.Patient’s Concern:A 37-year-ol...Rationale:Multi-organ failure is a symptom of paraquat poisoning,resulting in high mortality and morbidity rates.Though paraquat is widely available,poisoning through inhalation is rare.Patient’s Concern:A 37-year-old male reported to the emergency department with complaints of vomiting after an alleged history of inhalation of paraquat while at work.Diagnosis:Paraquat poisoning.Interventions:Supportive management along with multiple sessions of hemodialysis.Outcomes:Renal complications caused by paraquat were improved after multiple sessions of hemodialysis.However,the patient developed respiratory complications and later due to persistent hypoxemia and non-responsive to supportive therapy,he succumbed to his illness.Lessons:Acute kidney injury is a complication of paraquat poisoning.However,kidney involvement with the inhalational mode is rare.It is caused by reduction and oxidation cycles,as well as the formation of reactive oxygen species,necessitating hemodialysis as the treatment.Without a clear history,a specific clinical trait,or a diagnostic test,diagnosis can be difficult.Our case thus highlights the inhaled paraquat poisoning,presenting with acute kidney injury with late respiratory impairment as a consequence.展开更多
Background:Acute severe organophosphorus pesticide poisoning is a common severe emergency in developing countries.Our meta-analysis aimed to clarify the efficacy of hemoperfusion combined with hemodialysis on acute se...Background:Acute severe organophosphorus pesticide poisoning is a common severe emergency in developing countries.Our meta-analysis aimed to clarify the efficacy of hemoperfusion combined with hemodialysis on acute severe organophosphorus pesticide poisoning.Methods:Several databases were searched.After formulating relevant inclusion and exclusion criteria,qualified studies were included,and the data were extracted.The outcome indicators were the success rate of rescue,the time of hospitalization,the incidence of com-plications,the time for the cholinesterase level to return to normal,the coma time,and the atropine dosage.The results were analyzed using risk ratios,weighted mean difference,standard mean difference,and 95%confidence interval.The Cochrane Collaboration tool was used to assess the risk of bias in all the included studies.In terms of statistical methods,we used RevMan software(version 5.3;The Nordic Cochrane Centre,The Cochrane Collaboration,Copenhagen,Denmark)and Stata(versions 14 and 16;StataCorp,College Station,TX,USA)for the data analysis.Results:We included 92 randomized controlled trials with 6899 participants.Compared with the conventional emergency treatment group(CET group),the hemoperfusion group(HP+CET group),and the hemodialysis group(HD+CET group),the use of hemoperfusion combined with hemodialysis based on CET(HP+HD+CET group)significantly increased the success rate of rescue and reduced hos-pitalization time,the incidence of complications,time for cholinesterase level to return to normal,coma time,and atropine dosage.Conclusion:Hemoperfusion combined with hemodialysis is effective in the treatment of acute severe organophosphorus pesticide poi-soning.In the future,more scientifically designed,large-scale,high-quality,multicenter randomized controlled trials are needed to validate this study further.展开更多
Background:Penehyclidine hydrochloride(PHC)has been used for many years as an anticholinergic drug for the treatment of acute organophosphorus pesticide poisoning(AOPP).The purpose of this meta-analysis was to explore...Background:Penehyclidine hydrochloride(PHC)has been used for many years as an anticholinergic drug for the treatment of acute organophosphorus pesticide poisoning(AOPP).The purpose of this meta-analysis was to explore whether PHC has advantages over atropine in the use of anticholinergic drugs in AOPP.Methods:We searched Scopus,Embase,Cochrane,PubMed,ProQuest,Ovid,Web of Science,China Science and Technology Journal Database(VIP),Duxiu,Chinese Biomedical literature(CBM),WanFang,and Chinese National Knowledge Infrastructure(CNKI),from inception to March 2022.After all qualified randomized controlled trials(RCTs)were included,we conducted quality evaluation,data extraction,and statistical analysis.Statistics using risk ratios(RR),weighted mean difference(WMD),and standard mean difference(SMD).Results:Our meta-analysis included 20,797 subjects from 240 studies across 242 different hospitals in China.Compared with the atropine group,the PHC group showed decreased mortality rate(RR=0.20,95%confidence intervals[CI]:0.16–0.25,P<0.001),hospitalization time(WMD=-3.89,95%CI:-4.37 to-3.41,P<0.001),overall incidence rate of complications(RR=0.35,95%CI:0.28–0.43,P<0.001),overall incidence of adverse reactions(RR=0.19,95%CI:0.17–0.22,P<0.001),total symptom disappearance time(SMD=-2.13,95%CI:-2.35 to-1.90,P<0.001),time for cholinesterase activity to return to normal value 50–60%(SMD=-1.87,95%CI:-2.03 to-1.70,P<0.001),coma time(WMD=-5.57,95%CI:-7.20 to-3.95,P<0.001),and mechanical ventilation time(WMD=-2.16,95%CI:-2.79 to-1.53,P<0.001).Conclusion:PHC has several advantages over atropine as an anticholinergic drug in AOPP.展开更多
文摘Rationale:Multi-organ failure is a symptom of paraquat poisoning,resulting in high mortality and morbidity rates.Though paraquat is widely available,poisoning through inhalation is rare.Patient’s Concern:A 37-year-old male reported to the emergency department with complaints of vomiting after an alleged history of inhalation of paraquat while at work.Diagnosis:Paraquat poisoning.Interventions:Supportive management along with multiple sessions of hemodialysis.Outcomes:Renal complications caused by paraquat were improved after multiple sessions of hemodialysis.However,the patient developed respiratory complications and later due to persistent hypoxemia and non-responsive to supportive therapy,he succumbed to his illness.Lessons:Acute kidney injury is a complication of paraquat poisoning.However,kidney involvement with the inhalational mode is rare.It is caused by reduction and oxidation cycles,as well as the formation of reactive oxygen species,necessitating hemodialysis as the treatment.Without a clear history,a specific clinical trait,or a diagnostic test,diagnosis can be difficult.Our case thus highlights the inhaled paraquat poisoning,presenting with acute kidney injury with late respiratory impairment as a consequence.
文摘Background:Acute severe organophosphorus pesticide poisoning is a common severe emergency in developing countries.Our meta-analysis aimed to clarify the efficacy of hemoperfusion combined with hemodialysis on acute severe organophosphorus pesticide poisoning.Methods:Several databases were searched.After formulating relevant inclusion and exclusion criteria,qualified studies were included,and the data were extracted.The outcome indicators were the success rate of rescue,the time of hospitalization,the incidence of com-plications,the time for the cholinesterase level to return to normal,the coma time,and the atropine dosage.The results were analyzed using risk ratios,weighted mean difference,standard mean difference,and 95%confidence interval.The Cochrane Collaboration tool was used to assess the risk of bias in all the included studies.In terms of statistical methods,we used RevMan software(version 5.3;The Nordic Cochrane Centre,The Cochrane Collaboration,Copenhagen,Denmark)and Stata(versions 14 and 16;StataCorp,College Station,TX,USA)for the data analysis.Results:We included 92 randomized controlled trials with 6899 participants.Compared with the conventional emergency treatment group(CET group),the hemoperfusion group(HP+CET group),and the hemodialysis group(HD+CET group),the use of hemoperfusion combined with hemodialysis based on CET(HP+HD+CET group)significantly increased the success rate of rescue and reduced hos-pitalization time,the incidence of complications,time for cholinesterase level to return to normal,coma time,and atropine dosage.Conclusion:Hemoperfusion combined with hemodialysis is effective in the treatment of acute severe organophosphorus pesticide poi-soning.In the future,more scientifically designed,large-scale,high-quality,multicenter randomized controlled trials are needed to validate this study further.
文摘Background:Penehyclidine hydrochloride(PHC)has been used for many years as an anticholinergic drug for the treatment of acute organophosphorus pesticide poisoning(AOPP).The purpose of this meta-analysis was to explore whether PHC has advantages over atropine in the use of anticholinergic drugs in AOPP.Methods:We searched Scopus,Embase,Cochrane,PubMed,ProQuest,Ovid,Web of Science,China Science and Technology Journal Database(VIP),Duxiu,Chinese Biomedical literature(CBM),WanFang,and Chinese National Knowledge Infrastructure(CNKI),from inception to March 2022.After all qualified randomized controlled trials(RCTs)were included,we conducted quality evaluation,data extraction,and statistical analysis.Statistics using risk ratios(RR),weighted mean difference(WMD),and standard mean difference(SMD).Results:Our meta-analysis included 20,797 subjects from 240 studies across 242 different hospitals in China.Compared with the atropine group,the PHC group showed decreased mortality rate(RR=0.20,95%confidence intervals[CI]:0.16–0.25,P<0.001),hospitalization time(WMD=-3.89,95%CI:-4.37 to-3.41,P<0.001),overall incidence rate of complications(RR=0.35,95%CI:0.28–0.43,P<0.001),overall incidence of adverse reactions(RR=0.19,95%CI:0.17–0.22,P<0.001),total symptom disappearance time(SMD=-2.13,95%CI:-2.35 to-1.90,P<0.001),time for cholinesterase activity to return to normal value 50–60%(SMD=-1.87,95%CI:-2.03 to-1.70,P<0.001),coma time(WMD=-5.57,95%CI:-7.20 to-3.95,P<0.001),and mechanical ventilation time(WMD=-2.16,95%CI:-2.79 to-1.53,P<0.001).Conclusion:PHC has several advantages over atropine as an anticholinergic drug in AOPP.
