Influence of inhaled oxygen concentrations on lung injury in diabetic patients with microangiopathy undergoing laparoscopic radical gastrectomy
ZHANG Yayang1, WANG Jiangang2, LI Ting1, ZHU Jian2, YUE Longji1
1. Department of Anesthesiology,Shanxi Medical University,2. Department of Anesthesiology,First Hospital of Shanxi Medical University,Taiyuan 030001,China
Abstract:Objective The influence of inhaled oxygen concentrations on lung injury in diabetic patients with microangiopathy undergoing laparoscopic radical gastrectomy was investigated and the results can be used to guide the anesthesia ventilation strategies of diabetic patients more accurately.Methods 60 patients (selected from the First Hospital of Shanxi Medical University from 2018-10 to 2020-05)with diabetes and microangiopathy undergoing elective laparoscopic radical gastrectomy were randomly divided into 3 groups (n=20) with A (FiO2 35%),B (FiO2 50%),and C (FiO2 75%).After anesthesia intubation,three groups were maintained mechanically ventilated at 35%,50%,and 75% inhaled oxygen concentrations.Blood gas analysis of radial artery was performed and serum inflammatory factors (TNF-α,IL-6),oxidative stress indicators (SOD) and lung injury indicators (CC16) levels were measured in each group before induction of anesthesia (T0),30 min after pneumoperitoneum (T1),and 60 min after pneumoperitoneum (T2),10 minutes after closing the pneumoperitoneum (T3) respectively.Results In terms of level of inflammatory factors and oxidative stress,the levels of TNF-α and IL-6 in group C were significantly increased and SOD was significantly reduced at T2 and T3 time point compared with group A and the difference was statistically significant (P<0.05).For group B,the results of TNF-α,IL-6 and SOD levels were not statistically significant.Compared with group C,the level of TNF-α was significantly reduced and SOD was significantly increased at T3 time point in group B.The difference was statistically significant (P<0.05);In terms of lung injury index CC16 levels,the concentration of CC16 was significantly increased at T2 and T3 time point in group C [(10.21±2.16)ng/ml,(11.98±1.89)ng/ml] compared with group A [(8.95±2.20)ng/ml,(9.96±2.16)ng/ml] and the difference was statistically significant (P<0.05).The results difference of concentration of CC16 between group A and B [(9.47±2.09)ng/ml,(10.87±2.10) ng/ml] was not statistically insignificant;Compared with group C,the concentration of CC16 in group B was significantly reduced in at T3 time point and the difference was statistically significant (P<0.05).Conclusions For patients with diabetes and microvascular disease undergoing laparoscopic radical gastrectomy for gastric cancer,50% may be the best inspired oxygen concentration,which can minimize oxidative stress and inflammatory reactions under the premise of ensuring oxygen supply.
Antonelli Incalzi R,Fuso L,Gonlano A,et al.Neuroadrenergic denervation of the lung in type I diabetes mellitus complicated by autonomic neuropathy[J].Chest,2002,121(2):443-451.
[8]
Dennis R J,Maldonado D,Rojas M X,et al.Inadequate glucose control in type 2 diabetes is associated with impaired lung function and systemic inflammation:a cross-sectional study[J].BMC Pulm Med,2010,10:38.
[9]
Landis S E,Schwarz M,Curran D R.North Carolina family medicine residency programs diabetes learning collaborative[J].Fam Med,2006,38(3):190-195.
Kallet R H,Matthay M A.Hyperoxic acute lung injury[J].Respir Care,2013,58(1):123-141.
[12]
Reynolds P R,Schmitt R E,Kasteler S D,et al.RecePtors for advanced glycation end-products targeting protect against hyperoxia-induced lung injury in mice[J].Am J Respir Cell Mol Biol,2010,42(5):545-551.
[13]
Ehrhardt H,Pritzke T,Oak P,et al.Absence of TNF-α enhances inflammatory response in the newborn lung undergoing mechanical ventilation[J].Am J Physiol Lung Cell Mol Physiol,2016,310(10):L909-L918.
Lillian M,Silva P L,Alessandra T,et al.Impact of different tidal volume levels at low mechanical power on ventilator-induced lung injury in rats[J].Front Physiol,2018,9:318.
[16]
Chuang C Y,Degendorfer G,Davies M J.Oxidation and modification of extracellular matrix and its role in disease[J].Free Radic Res,2014,48(9):970-989.
[17]
Susana C.ROS and redox signaling in myocardial ischemia-rePerfusion injury and cardio protection[J].Free Radic Biol Med,2018,117:76-89.
[18]
Peric A,Mirkovic C ,Durdevic B V,et al.Eosinophil chemokines and clara cell protein 16 production in nasal mucosa of patients with persistent allergic rhinitis[J].Eurasian J Med,2017,49(3):178-182.