Background:Hypothermia is associated with many adverse clinical outcomes in pediatric patients,and thus,it is important to an effective and safe method for preventing peri-operative hypothermia and its associated adve...Background:Hypothermia is associated with many adverse clinical outcomes in pediatric patients,and thus,it is important to an effective and safe method for preventing peri-operative hypothermia and its associated adverse outcomes in pediatric patients.This study aimed to investigate the effect of forced-air warming blankets with different temperatures on changes in the transforming growth factor-β(TGF-β),tumor necrosis factor(TNF)-α,interleukin(IL)-1β,and IL-10 levels in children undergoing surgical treatment for developmental displacement of the hip(DDH).Methods:The study included 123 children undergoing surgery for DDH under general anesthesia.The patients were randomly assigned to three groups,using a random number table:the 32,38,and 43°C groups according to the temperature setting of the forced-air warming blankets.For each patient,body temperature was recorded immediately after anesthesia induction and intubation(T0),at initial incision(T1),at 1 h after incision(T2),at2 h after incision(T3),at the end of surgery(T4),immediately upon return to the ward after surgery(T5),and then at 12 h(T6),24 h(T7),36 h(T8),and 48 h(T9)after the surgery.The serum levels of TGF-β,TNF-α,IL-1β,and IL-10 were measured at To and T4 for all groups.Results:The number of patients with fever in the 38°C group was significantly less than those in the 32 and 43°C groups(x^2=6.630,P=0.036).At To,the body temperatures in the 38 and 43°C groups were significantly higher than that in the 32°C group(F=17.992,P<0.001).At T2,the body temperature was significantly higher in the 43°C group than those in the 32 and 38°C groups(F=12.776,P<0.001).Moreover,at T4,the serum levels of TGF-β(F=3286.548,P<0.001)and IL-10(F=4628.983,P<0.001)were significantly increased in the 38°C group,and the serum levels of TNF-α(F=911.415,P<0.001)and IL-10(F=322.191,P<0.001)were significantly decreased in the 38°C group,compared with the levels in the 32 and 43°C groups.Conclusion:Force-air warming blankets set at 38°C maintained stable body temperature with less adverse outcome and effectively inhibited the inflammatory response in pediatric patients undergoing surgery for DDH.展开更多
基金grants from the Guangzhou Institute of Pediatrics/Guangzhou Women and Children's Medical Center(No.YIP-2018-037 and YIP-2019-061).
文摘Background:Hypothermia is associated with many adverse clinical outcomes in pediatric patients,and thus,it is important to an effective and safe method for preventing peri-operative hypothermia and its associated adverse outcomes in pediatric patients.This study aimed to investigate the effect of forced-air warming blankets with different temperatures on changes in the transforming growth factor-β(TGF-β),tumor necrosis factor(TNF)-α,interleukin(IL)-1β,and IL-10 levels in children undergoing surgical treatment for developmental displacement of the hip(DDH).Methods:The study included 123 children undergoing surgery for DDH under general anesthesia.The patients were randomly assigned to three groups,using a random number table:the 32,38,and 43°C groups according to the temperature setting of the forced-air warming blankets.For each patient,body temperature was recorded immediately after anesthesia induction and intubation(T0),at initial incision(T1),at 1 h after incision(T2),at2 h after incision(T3),at the end of surgery(T4),immediately upon return to the ward after surgery(T5),and then at 12 h(T6),24 h(T7),36 h(T8),and 48 h(T9)after the surgery.The serum levels of TGF-β,TNF-α,IL-1β,and IL-10 were measured at To and T4 for all groups.Results:The number of patients with fever in the 38°C group was significantly less than those in the 32 and 43°C groups(x^2=6.630,P=0.036).At To,the body temperatures in the 38 and 43°C groups were significantly higher than that in the 32°C group(F=17.992,P<0.001).At T2,the body temperature was significantly higher in the 43°C group than those in the 32 and 38°C groups(F=12.776,P<0.001).Moreover,at T4,the serum levels of TGF-β(F=3286.548,P<0.001)and IL-10(F=4628.983,P<0.001)were significantly increased in the 38°C group,and the serum levels of TNF-α(F=911.415,P<0.001)and IL-10(F=322.191,P<0.001)were significantly decreased in the 38°C group,compared with the levels in the 32 and 43°C groups.Conclusion:Force-air warming blankets set at 38°C maintained stable body temperature with less adverse outcome and effectively inhibited the inflammatory response in pediatric patients undergoing surgery for DDH.
