Objective Resuscitation with whole blood is known to be better than that with saline in attaining the return of spontaneous circulation(ROSC)and improving the short-term survival rate for hemorrhage-induced traumatic ...Objective Resuscitation with whole blood is known to be better than that with saline in attaining the return of spontaneous circulation(ROSC)and improving the short-term survival rate for hemorrhage-induced traumatic cardiac arrest(HiTCA).However,the resuscitation with whole blood alone fails to address the pathophysiological abnormalities,including hyperglycemia,hyperkalemia and coagulopathy,after HiTCA.The present study aimed to determine whether the modified glucose-insulin-potassium(GIK)therapy can ameliorate the above-mentioned pathophysiological abnormalities,enhance the ROSC,improve the function of key organs,and reduce the mortality after HiTCA.Methods HiTCA was induced in rabbits(n=36)by controlled hemorrhage.Following arrest,the rabbits were randomly divided into three groups(n=12 each):group A(no resuscitation),group B(resuscitation with whole blood),and group C(resuscitation with whole blood plus GIK).The GIK therapy was administered based on the actual concentration of glucose and potassium.The ROSC rate and survival rate were obtained.Hemodynamical and biochemical changes were detected.Thromboelastography(TEG)was used to measure coagulation parameters,and enzyme-linked immunosorbent assay to detect parameters related to inflammation,coagulation and the function of brain.Results All animals in groups B and C attained ROSC.Two rabbits died 24–48 h after HiTCA in group B,while no rabbits died in group C.The GIK therapy significantly reduced the levels of blood glucose,potassium,and biological markers for inflammatory reaction,and improved the heart,kidney,liver and brain function in group C when compared to group B.Furthermore,the R values of TEG were significantly lower in group C than in group B,and the maximum amplitude of TEG was slightly lower in group B than in group C,with no significant difference found.Conclusion Resuscitation with whole blood and modified GIK therapy combined can ameliorate the pathophysiological disorders,including hyperglycemia,hyperkalemia and coagulopathy,and may improve the function of key organs after HiTCA.展开更多
Purpose:It is challenging to prepare military surgeons with the skills of combat damage control surgery(CDCS).The current study aimed to establish a damage control surgery(DCS)training platform for explosive combined ...Purpose:It is challenging to prepare military surgeons with the skills of combat damage control surgery(CDCS).The current study aimed to establish a damage control surgery(DCS)training platform for explosive combined thoraco-abdominal injuries.Methods:The training platform established in this study consisted of 3 main components:(1)A 50 m×50 m square yard was constructed as the explosion site.Safety was assessed through cameras.(2)Sixteen pigs were injured by an explosion of trinitrotoluene attached with steel balls and were randomly divided into the DCS group(accepted DCS)and the control group(have not accepted DCS).The mortality rate was observed.(3)The literature was reviewed to identify the key factors for assessing CDCS,and testing standards for CDCS were then established.Expert questionnaires were employed to evaluate the scientificity and feasibility of the testing standards.Then,a 5-day training course with incorporated tests was used to test the efficacy of the established platform.In total,30 teams attended the first training course.The scores that the trainees received before and after the training were compared.SPSS 11.0 was employed to analyze the results.Results:The high-speed video playback confirmed the safety of the explosion site as no explosion fragments projected beyond the wall.No pig died within 24 h when DCS was performed,while 7 pigs died in the control group.After a literature review,assessment criteria for CDCS were established that had a total score of 100 points and had 4 major parts:leadership and team cooperation,resuscitation,surgical procedure,and final outcome.Expert questionnaire results showed that the scientific score was 8.6±1.25,and the feasibility score was 8.74±1.19.When compared with the basic level,the trainees’score improved significantly after training.展开更多
基金the Key Clinical Innovation Project of Army Medical University and Xinqiao Hospital(CX2019JS107/2018JSLC0023).
文摘Objective Resuscitation with whole blood is known to be better than that with saline in attaining the return of spontaneous circulation(ROSC)and improving the short-term survival rate for hemorrhage-induced traumatic cardiac arrest(HiTCA).However,the resuscitation with whole blood alone fails to address the pathophysiological abnormalities,including hyperglycemia,hyperkalemia and coagulopathy,after HiTCA.The present study aimed to determine whether the modified glucose-insulin-potassium(GIK)therapy can ameliorate the above-mentioned pathophysiological abnormalities,enhance the ROSC,improve the function of key organs,and reduce the mortality after HiTCA.Methods HiTCA was induced in rabbits(n=36)by controlled hemorrhage.Following arrest,the rabbits were randomly divided into three groups(n=12 each):group A(no resuscitation),group B(resuscitation with whole blood),and group C(resuscitation with whole blood plus GIK).The GIK therapy was administered based on the actual concentration of glucose and potassium.The ROSC rate and survival rate were obtained.Hemodynamical and biochemical changes were detected.Thromboelastography(TEG)was used to measure coagulation parameters,and enzyme-linked immunosorbent assay to detect parameters related to inflammation,coagulation and the function of brain.Results All animals in groups B and C attained ROSC.Two rabbits died 24–48 h after HiTCA in group B,while no rabbits died in group C.The GIK therapy significantly reduced the levels of blood glucose,potassium,and biological markers for inflammatory reaction,and improved the heart,kidney,liver and brain function in group C when compared to group B.Furthermore,the R values of TEG were significantly lower in group C than in group B,and the maximum amplitude of TEG was slightly lower in group B than in group C,with no significant difference found.Conclusion Resuscitation with whole blood and modified GIK therapy combined can ameliorate the pathophysiological disorders,including hyperglycemia,hyperkalemia and coagulopathy,and may improve the function of key organs after HiTCA.
基金Key logistics scientific project of the "Thirteenth Five Year Plan" of Medical Research of PLA(ALJ19J001)Key Clinical Innovation Project of XinQiao Hospital and Army Medical University(2018JSLC0023/CX2019JS107)
文摘Purpose:It is challenging to prepare military surgeons with the skills of combat damage control surgery(CDCS).The current study aimed to establish a damage control surgery(DCS)training platform for explosive combined thoraco-abdominal injuries.Methods:The training platform established in this study consisted of 3 main components:(1)A 50 m×50 m square yard was constructed as the explosion site.Safety was assessed through cameras.(2)Sixteen pigs were injured by an explosion of trinitrotoluene attached with steel balls and were randomly divided into the DCS group(accepted DCS)and the control group(have not accepted DCS).The mortality rate was observed.(3)The literature was reviewed to identify the key factors for assessing CDCS,and testing standards for CDCS were then established.Expert questionnaires were employed to evaluate the scientificity and feasibility of the testing standards.Then,a 5-day training course with incorporated tests was used to test the efficacy of the established platform.In total,30 teams attended the first training course.The scores that the trainees received before and after the training were compared.SPSS 11.0 was employed to analyze the results.Results:The high-speed video playback confirmed the safety of the explosion site as no explosion fragments projected beyond the wall.No pig died within 24 h when DCS was performed,while 7 pigs died in the control group.After a literature review,assessment criteria for CDCS were established that had a total score of 100 points and had 4 major parts:leadership and team cooperation,resuscitation,surgical procedure,and final outcome.Expert questionnaire results showed that the scientific score was 8.6±1.25,and the feasibility score was 8.74±1.19.When compared with the basic level,the trainees’score improved significantly after training.