广州医药 ›› 2024, Vol. 55 ›› Issue (10): 1146-1151.DOI: 10.20223/j.cnki.1000-8535.2024.10.008

• 论著 • 上一篇    下一篇

纤维支气管镜肺泡灌洗吸痰术联合药物治疗ICU重症肺部感染患者疗效以及炎症因子的影响

张定成, 石正松, 王徳昌, 赵志强, 余勇   

  1. 郑州市第一人民医院外科重症监护室(河南郑州 450000)
  • 收稿日期:2023-11-23 出版日期:2024-10-20 发布日期:2024-11-05

Effect of bronchofiberoptic alveolar lavage and sputum aspiration combined with medication on ICU patients with severe pulmonary infection and the influence of inflammatory factors

ZHANG Dingcheng, SHI Zhengsong, WANG Dechang, ZHAO Zhiqiang, YU Yong   

  1. Surgical Intensive Care Unit,Zhengzhou First People's Hospital,Zhengzhou 450000,China
  • Received:2023-11-23 Online:2024-10-20 Published:2024-11-05

摘要: 目的 探讨对于重症肺部感染患者采用药物+纤维支气管镜肺泡灌洗吸痰术治疗的效果。方法 选取2021年9月—2023年5月在郑州市第一人民医院ICU中94例肺部感染患者,分为观察组、对照组,对照组进行常规治疗,观察组采用药物+纤维支气管镜肺泡灌洗吸痰术治疗,对比两组患者的疗效、症状的缓解时间、炎性因子、实验室相关指标以及不良反应。结果 治疗后,观察组患者的治疗有效率91.49%高于对照组76.60%(χ2=3.887,P<0.05),观察组患者的发热、肺部湿啰音、咳嗽以及咳痰等症状的缓解时间分别为(3.09±1.25)(4.17±2.24)(3.95±1.53)(4.05±1.77)d,均低于对照组(5.14±2.43)(7.03±3.23)(6.40±2.62)(6.32±1.81)d(t=5.143、4.988、5.536、6.147,P<0.05),观察组的 C 反应性蛋白(C-reactive protein,CRP)、白细胞介素-6(Interleukin-6,IL-6)以及Toll样受体4(Toll-like receptor 4,TLR-4)水平分别为(3.64±0.87)mg/L、(54.59±10.65)ng/mL、(7.94±1.57)%,均低于对照组(7.51±1.43)mg/L、(87.66±11.17)ng/mL、(12.11±2.48)%(t=15.850、14.690、9.740,P<0.05),观察组的气道压力、动脉血二氧化碳分压(partial pressure of carbon dioxide in artery,PaCO2)水平分别为(6.92±3.60)cmH2O、(43.19±6.29)mmHg,低于对照组(8.68±2.98)cmH2O、(55.43±5.95)mmHg,观察组动脉氧分压(Partial arterial oxygen pressure,PaO2)(86.06±5.31)mmHg、血氧饱和度(oxyhemoglobin saturation,SpO2)(98.03±6.63)%高于对照组(68.04±5.19)mmHg、(90.22±5.51)%要高(t=2.582、9.692、16.638、6.221,P<0.05),观察组中的不良反应发生率为2.13%与对照组10.64%比较差异无统计学意义(χ2=2.849,P>0.05)。结论 对处于ICU中的肺部感染患者治疗时,使用药物+纤维支气管镜肺泡灌洗吸痰术能够改善患者症状,降低炎性因子水平。

关键词: 纤维支气管镜, 肺部感染, 肺泡灌洗吸痰术

Abstract: Objective To investigate the efficacy of medication combined with bronchoscopic alveolar lavage and sputum aspiration in ICU patients with severe pulmonary infection. Methods Ninety-four patients with pulmonary infection in the ICU of Zhengzhou First People's Hospital from September 2021 to May 2023 were selected and divided into observation group and control group.The control group received routine treatment,and the observation group was treated with medication and bronchoscopic alveolar lavage and sputum aspiration.The efficacy,duration of symptom remission,inflammatory factors,laboratory-related indicators and adverse reactions were compared between the two groups. Results After treatment,the effective rate of 91.49% in observation group was significantly higher than 76.60% in control group(χ2=3.887,P<0.05).The relief time of fever,pulmonary rale,cough and sputum in observation group was(3.09±1.25)d,(4.17±2.24)d,(3.95±1.53)d,and(4.05±1.77)d,respectively,which were significantly lower than the control group[(5.14±2.43)d,(7.03±3.23)d,(6.40±2.62)d and(6.32±1.81)d](t=5.143,4.988,5.536,6.147,P<0.05).The levels of CRP,IL-6 and TLR-4 in the observation group were(3.64±0.87)mg/L,(54.59±10.65)ng/mL and(7.94±1.57)%,respectively.They were significantly lower than(7.51±1.43)mg/L,(87.66±11.17)ng/mL and(12.11±2.48)% in the control group(t=15.850,14.690,9.740,P<0.05).The airway pressure and PaCO2 levels of the observation group were(6.92±3.60)cmH2O and(43.19±6.29)mmHg,respectively,which were significantly lower than those of the control group[(8.68±2.98)cmH2O and(55.43±5.95)mmHg].The levels of PaO2[(86.06±5.31)mmHg] and SpO2[(98.03±6.63)%] in the observation group were higher than those in the control group[(68.04±5.19)mmHg and(90.22±5.51)%],and there were statistically significant differences(t=2.582,9.692,16.638,6.221,P<0.05).The adverse reactions of 2.13% in the observation group were lower than 10.64% in the control group,and there was no statistically significant difference(χ2=2.849,P>0.05). Conclusions In ICU patients with severe lung infection,the treatment of drugs combined with alveolar lavage and fiberoptic bronchoscopic aspiration is better,and can significantly improve the symptoms and inflammatory factor levels of patients.

Key words: fibroptic bronchoscopy, lung infection, alveolar lavage sputum aspiration