综述
随着中西医结合的不断深入,医学工作者在临床工作中发现,西药因囿于西医体系,很难在中医药理论体系指导下的临床诊疗上发挥作用,极有必要走西药中药化之路,以弥补这一方面的不足。本文以阿司匹林为主要范例,从推测西药的中药性质入手,总结归纳几种研究方法及注意事项,并大致总结目前研究西药中药化上的诸多不足,同时收集汇总目前相关文献中提到的西药的中药性质,以抛砖引玉,供后续研究者参考。
With the continuous deepening of Chinese medicalization of western medicine,it is not difficult to find that western medicine is limited to the western medicine system,which is hard to play a role in clinical diagnosis and treatment under the guidance of traditional Chinese medicine(TCM)system.It is extremely necessary to take the road of TCM of western medicines to make up for the deficiencies.In this paper,we take aspirin as the main example,start from the speculation of the nature of western medicines,summarize several research methods and notes,and generally summarize the many shortcomings of the current research on the Chinese medicalization of western medicines,and at the same time,collect and summarize the TLM nature of western medicines mentioned in the relevant literature,to provide a reference for the subsequent researchers.
论著
目的 比较压力控制通气(PCV)中不同吸气流速对单肺通气(OLV)患者呼吸功能及炎症因子的影响。方法 本研究为2018—2019年对75例单肺通气患者的前瞻性研究。患者在麻醉和单肺通气(OLV)后随机分为吸气流量30 L/min(A组)、50 L/min(B组)或70 L/min(C组)。比较OLV前(T0)、OLV后30 min(T1)、60 min(T2)和120 min(T3)的呼吸力学、呼吸功能、血流动力学和血气分析,中心静脉血检测分析IL- 6、IL-8、TNF-α和sICAM-1,观察术后3天肺部并发症和ARDS的发生情况。结果 三组一般情况、血流动力学指标差异均无统计学意义(P>0.05);B组、C组PaCO2较A组降低(P<0.05);与T0时比较,T1-T3时三组PaO2、SVO2均降低(P<0.05);三组PH、SO2和HB差异均无统计学意义(P>0.05)。与A组比较,B组、C组ΔVT增大(P<0.05);三组Ppeak差异无统计学意义;与A组比较,B组、C组PEEP均增大(P<0.05);与A组比较,T1-T3时B组、C组VD/VT减少(P>0.05);与T0比较,T1-T3时三组Qs/Qt增加(P<0.05);与A组比较,T1-T3时B组、C组Cdyn增大(P<0.05);与T0相比,T1-T3时三组PaO2/FiO2降低(P<0.05);与T0相比,T1-T3时三组IL-6、IL-8、TNF-α和sICAM-1的浓度增多(P<0.05),但A组、B组低于C组(P<0.05)。三组患者发生术后肺部并发症和ARDS差异均无统计学意义。结论 在PCV模式下通过增加吸气流速能增加VT,减少死腔率,促进 CO2的交换,并且改善肺动态顺应性,但并不能很好的改善氧合及肺内分流。吸气流速50 mL/L在较小炎症反应的情况下达到上述改善呼吸功能和呼吸力学,可推荐应用于进行OLV患者。
Objective The effects of different inspiratory velocity PCV on respiratory function and inflammatory factors in patients with one-lung ventilation OLV were compared. Methods This was a prospective study of 75 patients with one-lung ventilation in 2018-2019. The subjects were randomized to the inspiratory velocity 30(group A),50(group B)or 70(group C)L/min after anesthesia and one-lung ventilation OLV. Respiratory mechanics,respiratory function,hemodynamics and blood gas parameters were compared between the three groups pre-OLV(T0)and after 30 (T1), 60 (T2), and 120 (T3)minutes of OLV.Center venous blood was collected to measure interleukin (IL)-6, IL-8,tumor necrosis factor (TNF)-α,andsoluble intercellular adhesion molecule-1 levels.Observation of pulmonary complications and occurrence of ARDS 3 days after operation were made. Results Hemodynamic and general patient status were similar between the three groups (all P>0.05). PaCO2was lower in the group B and group C compared with the group A (P<0.05). Compared with T0, PaO2 and SVO2were lower at T1-T3of the three groups(P<0.05). PH, SO2 and HB were similar between the three groups (all P>0.05).ΔVT was higher in the group B and group C compared with the group A (P<0.05);Ppeak were similar between the three groups (all P>0.05). PEEP was higher in the group B and group C compared with the group A (P<0.05); VD/VT decreased in the group B and group C compared with the group A (P<0.05).Compared with T0,Qs/Qt increased at T1-T3 of the three groups (all P<0.05). Cdyn increased at T1-T3 of the group B and group C(all P<0.05). PaO2/FiO2 decreased at T1-T3 of the three groups(all P<0.05).Compared with T0, the concentrations of Il-6, Il-8, TNF-α and sICAM-1 increased at T1-T3of three groups (P<0.05), and in group A and group B were lower than those in group C (P<0.05).The number of patients who had postoperative pulmonary complications PPCS or acute respiratory distress syndrome(ARDS)were similar between the three groups (all P>0.05). Conclusion In PCV mode, it can increase VT by increasing the inspiratory velocity, reduce the VD/VT, promote the exchange of CO2, and increase the Cdyn, but it cannot improve the oxygenation and Qs/Qt.Inspiratory velocity of 50 mL/L to achieve the above improvement in respiratory function and respiratory mechanics in the case of a smaller inflammatory response. It may be recommended for use in patients undergoing OLV.