Clinical Effect of Different Enteral Nutrition on Hospital-Acquired Pneumonia in Coma Patients with Cerebral Hemorrhage
Objective: To analyze and explore the clinical effects of different enteral nutrition on hospital-acquired pneumonia in comatose patients with cerebral hemorrhage. Methods: 100 comatose patients with cerebral hemorrhage admitted to our hospital from July 2022 to July 2024 were selected. All patients were divided into a control group of 50 cases and an observation group of 50 cases according to different treatment methods, and received two different types of enteral nutrition support: nasogastric enteral nutrition and nasointestinal enteral nutrition. After treatment, the differences in inflammatory factor detection, nutritional indicators, HAP diagnosis, and gut microbiota analysis between the two groups of patients were compared. Results: 1) Analysis and comparison of the total effective rate of treatment between the two groups of patients: The total effective rate of treatment in the observation group was significantly higher than that in the control group, and the difference was statistically significant (P < 0.05). 2) Analysis and comparison of the incidence of complications between two groups of patients: the incidence of complications in the observation group was significantly lower than that in the control group, and the difference was statistically significant (P < 0.05). Conclusion: The use of nasointestinal enteral nutrition support in comatose patients with acute cerebral hemorrhage can improve the gastrointestinal motility and nutritional status of patients to a certain extent, effectively enhance their immune ability, reduce inflammatory reactions, and lower the risk of complications. It is of great significance for improving the prognosis of patients and has good safety, which is worthy of clinical promotion and application.
Enteral Nutrition
脑出血是非外伤性脑实质内血管破裂所导致的出血,是导致脑损伤的主要原因,发病率和死亡率均较高,占各类脑卒中的20%以上
临床在实施营养支持的同时,如何让患者更舒适、更有效地吸收这些营养素,减少相关并发症也成为当前关注的热点
肠内营养作为脑出血昏迷患者综合治疗的重要组成部分,不仅能给患者提供机体所需的营养底物,保持呼吸肌正常的收缩功能,防止呼吸肌萎缩,同时能提高机体免疫力,降低炎症反应
肠内营养越接近目标值,患者的预后越好。但肠内营养过程受肠蠕动情况、消化及吸收功能等的影响,临床上危重患者营养效果不佳。由于脑出血昏迷患者多数存在胃肠动力障碍,有些患者甚至出现胃瘫症状,不当的喂养方式在营养支持时容易出现胃肠不耐受或并发症,严重者可出现吸入性肺炎,这样不仅会导致肠内营养中断,无法提供所需热量,使达到营养目标值所需时间明显延长,同时还会影响治疗效果,延长住院时间,增加病死率。有研究表明,危重患者肠内营养不耐受发生率达30.5%~65.7%
医院获得性肺炎(HAP)应当具备以下特征:肺实质炎症发病于入院治疗达48小时以上,且入院时无肺炎、肺炎症状,也无潜在肺部感染的两个条件。参照ATS制定的相关诊断标准可以归纳为:① CT等影像学检查显示新发的、持续存在的肺部实变、浸润性病变、空洞影像即可确诊,以上影像学异常所见进展性加重亦可确诊;② 肺部听诊中闻及明显干、湿罗音;血常规白细胞计数小于4000 × 106或高于1.2万 × 106/L;排除其他诱因的体温异常增高(38℃以上);痰液异常增多、痰液性状异常改变或新出现的脓性痰;新发咳、痰、喘状况且此新发症状持续加重;无其他明确诱因的肺换气功能恶化。上述临床症状同时出现任意两条即可确诊为HAP;③ 痰液微生物学化验阳性,包括且不限于细菌、真菌、病毒等,则可以确诊。提高治疗效果相对较好。
炎症因子在重症肺炎的发生、发展中发挥着重要作用。从炎症因子水平来看,研究发现,观察组(经鼻肠管肠内营养)患者的IL-6和TNF-α水平均显著低于对照组(经鼻胃管肠内营养)。IL-6和TNF-α作为重要的炎症介质,在机体炎症反应中发挥着关键作用
本研究旨在分析鼻肠管和鼻胃管在脑出血昏迷患者发生医院获得性肺炎营养支持治疗中的影响。因为发生HAP明显延长患者住院时间,甚至增加并发症的发生率和病死率。选择合理的肠内营养途径有助于减少HAP的发生,改善脑出血昏迷患者的预后,提高生活质量。通过研究调查可以发现,相较于经鼻胃管,经鼻肠管肠内营养在急性脑出血患者中的应用效果更为显著,可有效提升患者胃动力,减少营养不良情况的出现,可有效提升患者的神经及免疫功能,从而降低患者的炎症反应及并发症风险。总而言之,在急性脑出血昏迷患者中采用经鼻肠管进行肠内营养支持,能够在一定程度上改善患者的胃肠动力和营养状况,从而有效提升患者的免疫能力,减轻炎症反应,降低患者的并发症风险,对患者预后改善具有重要意义。这些结果提示鼻肠管肠内营养较鼻胃管能够更好地改善机体的营养状态,促进身体康复,缩短机械通气时间,提高撤机成功率,降低病死率,改善预后。综上所述,经鼻肠管肠内营养较经鼻胃管能更好地改善脑出血昏迷患者的营养状况,减轻炎症反应,从而促进疾病恢复,降低患者病死率。特别是对于存在胃肠动力障碍患者,留置鼻肠管进行肠内营养更加安全、有效。本研究通过对比经鼻胃管肠内营养与经鼻肠管肠内营养在脑出血昏迷患者中的应用效果,发现经鼻肠管肠内营养在改善患者炎症因子水平、营养指标、HAP发生率及并发症发生率等方面均表现出显著的优势。这一结果进一步验证了经鼻肠管肠内营养在脑出血昏迷患者中的临床价值和安全性。对于脑出血昏迷患者来说,采用经鼻肠管进行肠内营养支持是一种值得推广和应用的治疗手段。未来,将继续深入研究经鼻肠管肠内营养在脑出血昏迷患者中的应用机制和优化方案,以期为患者提供更加精准、有效的治疗服务。
该病例报道已获得病人的知情同意。