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腹腔镜
直肠癌
手术
不同
机械功
炎症
因子
水平
影响
王佐焕
25Sassi F,Tamone C,DAmelio P Vitamin D:nutrient,hormone,andimmunomodulator J Nutrients,2018,10(11):1656 26崔雯霞,杨海燕,潘丰慧,等 中老年人血清维生素 D 水平与血脂的相关性J 中华临床营养杂志,2018,26(6):338 343 27Zhu T,Zhao J,Zhuo S,et al High fat diet and high cholesterol dietreduce hepatic vitamin D-25-hydroxylase expression and serum 25-hydroxyvitamin D3 level through elevating circulating cholesterol,glu-cose,and insulin levelsJ Mol Nutr Food es,2021,65(21):e2100220 28Xiao P,Dong H,Li H,et al Adequate 25-hydroxyvitamin D levelsare inversely associated with various cardiometabolic risk factors inChinese children,especially obese children J BMJ Open Diabeteses Care,2020,8(1):e000846 29中国营养学会肥胖防控分会,中国营养学会临床营养分会,中华预防医学会行为健康分会,等 中国居民肥胖防治专家共识J 中华流行病学杂志,2022,43(5):609 626 收稿日期2022 11 15 本文编辑余军吕文娟本文引用格式李世寒,李瑞珍,贺珮玲,等 单纯性肥胖儿童综合减重干预后维生素 D水平变化及作用探讨 J 中国临床新医学,2023,16(2):140 145论著腹腔镜结直肠癌手术中不同通气策略对患者机械功及炎症因子水平的影响王佐焕,王琳,曹阳基金项目:广州市科技计划项目(编号:202103000022);广州市卫生健康科技项目(编号:20221A011020)作者单位:550004贵阳,贵州医科大学麻醉学院(王佐焕,曹阳);510220广东,广州市红十字会医院麻醉科(王佐焕,王琳,曹阳)作者简介:王佐焕,在读硕士研究生,研究方向:术中呼吸管理。E-mail:1587982531 qq com通信作者:曹阳,医学硕士,主任医师,研究方向:术中呼吸管理。E-mail:Caoy2008163 com 摘要 目的观察腹腔镜结直肠癌手术中不同通气策略对患者机械功(mechanical power,MP)及炎症因子水平的影响。方法选择2021 年5 月至2021 年11 月在广州市红十字会医院接受腹腔镜下结直肠癌手术的患者60 例,采用随机数字表法将其分为常规通气组(V 组)和肺保护通气组(P 组),每组30 例。V 组:潮气量(VT)=9 ml/kg,呼吸末正压(PEEP)=0 cmH2O。P 组:VT=7 ml/kg,PEEP=5 cmH2O。于气管插管后 5 min(T1)、建立气腹后10 min(T2)、60 min(T3)和气腹消失后10 min(T4)时间点,记录气道峰压(Ppeak)、气道平台压(Pplat)、肺动态顺应性(Cdyn)并计算 MP。于 T1、T2、T3、进入麻醉后监测治疗室(PACU)时采集动脉血行血气分析,记录血气酸碱度(pH 值)、二氧化碳分压(PaCO2)、氧分压(PaO2)并计算氧合指数(OI)和肺泡-动脉氧分压差(PA-aO2)。于 T1、T3和术毕测定血清中肺 Clara 细胞分泌蛋白(CC-16)、白细胞介素-6(IL-6)和中性粒细胞弹性蛋白酶(NE)水平。结果两组 MP 在 T2 T4时间点呈升高趋势,血清 CC-16、IL-6 和 NE 水平在 T3和术毕均较 T1时间点显著升高(P 0.05)。在 T2、T3时间点,P 组 MP 水平低于 V 组,差异有统计学意义(P 0.05)。在术毕即刻,P 组血清 CC-16、IL-6 水平均显著低于 V 组(P 0.05)。气腹期间总 MP 大小与血清 CC-16、IL-6 和 NE 变化水平呈正相关(P 0.05)。结论肺保护性通气策略的保护机制可能与较低的 MP 有关。关键词 机械功;呼吸机相关性肺损伤;腹腔镜;炎症因子 中图分类号 61 文献标识码 A 文章编号 1674 3806(2023)02 0145 06doi:10 3969/j issn 1674 3806 2023 02 09Effects of different ventilation strategies on mechanical power and inflammatory factor levels in patients under-going laparoscopic colorectal cancer surgeryWANG Zuo-huan,WANG Lin,CAO Yang College of Anesthesiology,Guizhou Medical University,Guiyang 550004,China;Department of Anesthesiology,Guangzhou ed Cross Hospital,Guangdong 510220,China AbstractObjectiveTo observe the effects of different ventilation strategies on mechanical power(MP)and inflammatory factor levels in patients undergoing laparoscopic colorectal cancer surgery MethodsSixty patients541中国临床新医学2023 年2 月第 16 卷第 2 期who underwent laparoscopic colorectal cancer surgery in Guangzhou ed Cross Hospital from May 2021 to November 2021were selected and divided into conventional ventilation group(group V)and lung protective ventilation group(group P)by random number table method,with 30 cases in each group Group V:tidal volume(VT)=9 ml/kg,positive endexpiratory pressure(PEEP)=0 cmH2O;Group P:VT=7 ml/kg,PEEP=5 cmH2O Peak airway pressure(Ppeak),airway plateau pressure(Pplat)and pulmonary dynamic compliance(Cdyn)were recorded 5 minutes after endotrachealintubation(T1),10 minutes(T2)and 60 minutes(T3)after establishment of CO2pneumoperitoneum,and 10 minutes afterpneumoperitoneum disappeared(T4),and MP was calculated adial artery blood were collected for blood gas analysis atT1,T2,T3and when the patients entered the postanesthesia care unit(PACU),and pH,arterial partial pressure ofcarbon dioxide(PaCO2)and arterial partial pressure of oxygen(PaO2)were recorded,and oxygenation index(OI)andalveolar-arterial oxygen differential(PA-aO2)were calculated The levels of lung Clara cell secretory protein(CC-16),interleukin-6(IL-6)and neutrophil elastase(NE)in serum were detected at T1,T3and immediately after operation,respectively esultsMP showed an increasing trend in both groups at the time points from T2to T4,and the serumlevels of CC-16,IL-6 and NE were significantly increased at T3and after surgery compared with those at T1(P 0.05)At the time points of T2and T3,the MP level in group P was lower than that in group V,and the difference was sta-tistically significant(P 0.05)The serum levels of CC-16 and IL-6 in group P were significantly lower than those ingroup V immediately after operation(P 0.05)The total MP size was positively correlated with the changes of theserum CC-16,IL-6 and NE levels during pneumoperitoneum(P 0.05)ConclusionThe protective mechanism oflung protective ventilation strategy may be related to lower MP Key words Mechanical power(MP);Ventilator-induced lung injury;Laparoscope;Inflammatory cytokine与传统手术不同,腹腔镜手术需要 CO2气腹以及手术操作所需的 Trendelenburg 体位,对患者肺功能有一定影响,可能造成呼吸机相关性肺损伤(ventilator-induced lung injury,VILI)1-2。近年来,学者们对造成 VILI 的原因有了更深入理解,认为单个呼吸变量指标与 VILI 并无直接相关,但其中任何指标的组合变化会导致肺动态应变和功率增加3-4。为整合呼吸力学变量指标对 VILI 的贡献,Gattinoni 等提出了机械功(mechanical power,MP)的概念5。MP 是单位时间内多个呼吸周期循环累积的总能量,作为一个评估 VILI 的综合指标参数,已在临床和实验环境中得到验证。MP 直接作用于肺骨架,即细胞外基质,根据 MP 的大小,使固定在其上的上皮细胞和内皮细胞发生变形 6,细胞感知机械应力将其转化为生化信号,直接损伤肺泡细胞质膜,导致肺泡屏障失效,细胞因子释放,并转移至体循环