Perepelitsa S A, Alexeeva S V, Luchina A A
Anesteziol Reanimatol. 2016 Jul;61(4):275-280.
To study the influence of perinatal metabolic disorders, metabolism on the choice of mode of artificial lung ventilation in newborns.
The study included 73 neonates with severe respiratory failure, therefore, all children underwent ALV Depending on the mode ofventilation, patients were divided into two groups: group 1 - 33 neonates who were at the beginning of treatment on a ventilator in the SIMV mode, then led to HFO ventilation; group 2 - 40 neonates who underwent only the SIMV The study used following research methods: analysis ofpregnancy anamnestic data; clinical assessment of the newborn's condition at birth including Apgar score (AS) on the 1st minute after birth; registration of changes of mode and parameters of mechanical ventilation: a mathematical calculation of oxygenation index (0I); determination of triglycerides and cholesterol in the central venous blood of newborns in thefirst hours ofpostnatal life and on the 5th day of life Results: At birth the triglycerides level in the blood of newborns is reduced and didn't differ signicantly between the groups. Along with this,. the newborns of 1st group remained impaired oxygen status, severe hypoxia, progressive increase of 01 not resolved in the conventional ventilation, which is an indication to lead the children to HFO ventilation.
Asphyxia at birth, resistant to therapy, characterized by worsening hypoxemia, impaired lung function oxygenation, the increase of lactate in the blood, deep base deficiency, disorders of the metabolism of triglycerides and cholesterol and high oxygenation index are testimony to the high-frequency oscillatory ventilation. Pathogenetically justified the use of this kind of respiratory theory, not only during RDSN.
研究围产期代谢紊乱、代谢对新生儿人工肺通气模式选择的影响。
该研究纳入73例患有严重呼吸衰竭的新生儿,因此,所有患儿均接受了人工肺通气。根据通气模式,将患者分为两组:第1组 - 33例新生儿,治疗开始时采用同步间歇指令通气(SIMV)模式,后转为高频振荡通气(HFO);第2组 - 40例新生儿,仅接受SIMV通气。该研究采用了以下研究方法:分析妊娠回忆数据;对出生时新生儿状况进行临床评估,包括出生后第1分钟的阿氏评分(AS);记录机械通气模式和参数的变化:计算氧合指数(OI);测定出生后最初几小时及出生后第5天新生儿中心静脉血中的甘油三酯和胆固醇。结果:出生时新生儿血液中的甘油三酯水平降低,两组之间无显著差异。与此同时,第1组新生儿的氧状态仍受损,存在严重缺氧,常规通气下OI持续升高且未得到缓解,这表明应将患儿转为HFO通气。
出生时窒息且治疗无效,表现为低氧血症恶化、肺功能氧合受损、血液中乳酸增加、严重碱缺乏、甘油三酯和胆固醇代谢紊乱以及高氧合指数,这些都是高频振荡通气的指征。从发病机制上看,这种呼吸理论的应用是合理的,不仅适用于新生儿呼吸窘迫综合征(RDSN)。