BACKGROUND:Early withdrawal of invasive mechanical ventilation(IMV) followed by noninvasive MV(NIMV) is a new strategy for changing modes of treatment in patients with acute exacerbations of chronic obstructive pulmon...BACKGROUND:Early withdrawal of invasive mechanical ventilation(IMV) followed by noninvasive MV(NIMV) is a new strategy for changing modes of treatment in patients with acute exacerbations of chronic obstructive pulmonary disease(AECOPD) with acute respiratory failure(ARF).Using pulmonary infection control window(PIC window) as the switch point for transferring from invasive to noninvasive MV,the time for early extubation can be more accurately judged,and therapy efficacy can be improved.This study aimed to prospectively investigate the clinical effectiveness of fiberoptic bronchscopy(FOB) in patients with AECOPD during sequential weaning of invasive-noninvasive MV.METHODS:Since July 2006 to January 2011,106 AECOPD patients with ARF were treated with comprehensive medication and IMV after hospitalization.Patients were randomly divided into two groups according to whether fiberoptic bronchoscope is used(group A,n=54) or not(group B,n=52) during sequential weaning from invasive to noninvasive MV.In group A,for sputum suction and bronchoalveolar lavage(BAL),a fiberoptic bronchoscope was put into the airway from the outside of an endotracheal tube,which was accompanied with uninterrupted use of a ventilator.After achieving PIC window,patients of both groups changed to NIMV mode,and weaned from ventilation.The following listed indices were used to compare between the groups after treatment:1) the occurrence time of PIC,the duration of MV,the length of ICU stay,the success rate of weaning from MV for the first time,the rate of reventilatJon and the occurrence rate of ventilator-associated pneumonia(VAP);2) the convenience and safety of FOB manipulation.The results were compared using Student's f test and the Chi-square test.RESULTS:The occurrence time of PIC was(5.01 ±1.49) d,(5.87±1.87) d in groups A and B,respectively(P<0.05);the duration of MV was(6.98±1.84) d,(8.69±2.41) d in groups A and B,respectively(P<0.01);the length of ICU stay was(9.25±1.84) d,(11.10±2.63) d in groups A and B,respectively(P<0.01);the success rate of weaning for the first time was 96.30%,76.92%in groups A and B,respectively(P<0.01);the rate of reventilation was 5.56%,19.23%in groups A and B,respectively(P<0.05);and the occurrence rate of VAP was 3.70%,23.07%in groups A and B,respectively(P<0.01).Moreover,it was easy and safe to manipulate FOB,and no side effect was observed.CONCLUSIONS:The application of FOB in patients with AECOPD during sequential weaning of invasive-noninvasive MV is effective in ICU.It can decrease the duration of MV and the length of ICU stay,increase the success rate from weaning MV for the first time,reduce the rate of reventilation and the occurrence rate of VAP.In addition,such a method is convenient and safe in patients of this kind.展开更多
Objective:To study the improving effect of sputum aspiration combined with bronchoalveolar lavage by fiber bronchoscope on the condition and inflammation in lung cancer patients with postoperative pulmonary infection....Objective:To study the improving effect of sputum aspiration combined with bronchoalveolar lavage by fiber bronchoscope on the condition and inflammation in lung cancer patients with postoperative pulmonary infection.Methods:A total of 78 patients with lung cancer who received surgical treatment in our hospital between August 2013 and January 2015 and were with postoperative infection were selected as the research subjects and randomly divided into two groups, control group received mechanical ventilation therapy, observation group received bronchoalveolar lavage by bronchoscope combined with mechanical ventilation, and the inflammatory factor levels, RAAS system activity and respiratory mechanics indexes of two groups were determined after treatment.Results:3 d after treatment, serum hs-CRP, TNF-α, IL-8, PCT, renin, angiotensin II and aldosterone levels of observation group were lower than those of control group, and PIP, Raw and WOB values were lower than those of control group while Cdyn value was higher than that of control group.Conclusion:For lung cancer patients with postoperative pulmonary infection, bronchoalveolar lavage by bronchoscope combined with mechanical ventilation can optimize patients' condition, relieve systemic inflammatory response and improve respiratory function, and it has positive clinical significance.展开更多
目的分析缺血性脑卒中患者院内合并肺部感染的影响因素。方法回顾性分析2020年3月至2022年2月期间在南通市第三人民医院治疗的214例缺血性脑卒中患者病历资料。根据《中国成人医院获得性肺炎与呼吸机相关性肺炎诊断和治疗指南》分组,未...目的分析缺血性脑卒中患者院内合并肺部感染的影响因素。方法回顾性分析2020年3月至2022年2月期间在南通市第三人民医院治疗的214例缺血性脑卒中患者病历资料。根据《中国成人医院获得性肺炎与呼吸机相关性肺炎诊断和治疗指南》分组,未合并肺部感染患者作为对照组(n=104),合并肺部感染患者作为观察组(n=110)。对患者性别、年龄、发病至入院时间、合并基础疾病、鼻饲饮食、美国国立卫生研究院卒中量表(National Institute of Health stroke scale,NIHSS)评分、格拉斯哥昏迷量表(Glasgow Coma Scale,GCS)评分、气管插管、呼吸机辅助通气等临床资料进行调查,分析缺血性脑卒中患者合并肺部感染的危险因素。结果观察组男56例,女54例,年龄(73.59±8.21)岁;对照组男45例,女59例,年龄(65.32±5.62)岁。单因素分析结果显示,观察组患者年龄、鼻饲饮食、NIHSS评分、GCS评分、是否气管插管、是否呼吸机辅助通气与对照组比较差异有统计学意义(t=8.511、χ^(2)=11.622、t=5.721、t=4.282、χ^(2)=6.868、χ^(2)=6.145,P均<0.05)。多因素Logistic回归分析结果显示,鼻饲饮食(OR=5.447,95%CI:2.477~11.976)、NIHSS评分(OR=8.339,95%CI:2.598~26.768)、GCS评分(OR=7.660,95%CI:3.369~17.413)、气管插管(OR=6.184,95%CI:2.447~15.628)、呼吸机辅助通气(OR=4.302,95%CI:1.830~10.110)是缺血性脑卒中患者合并肺部感染的独立危险因素。结论鼻饲饮食、病情严重程度、意识障碍、气管插管及呼吸机辅助通气是导致缺血性脑卒中患者发生肺部感染的独立危险因素,因此在患者入院时应及时评估,有针对性地实施预防措施。展开更多
文摘BACKGROUND:Early withdrawal of invasive mechanical ventilation(IMV) followed by noninvasive MV(NIMV) is a new strategy for changing modes of treatment in patients with acute exacerbations of chronic obstructive pulmonary disease(AECOPD) with acute respiratory failure(ARF).Using pulmonary infection control window(PIC window) as the switch point for transferring from invasive to noninvasive MV,the time for early extubation can be more accurately judged,and therapy efficacy can be improved.This study aimed to prospectively investigate the clinical effectiveness of fiberoptic bronchscopy(FOB) in patients with AECOPD during sequential weaning of invasive-noninvasive MV.METHODS:Since July 2006 to January 2011,106 AECOPD patients with ARF were treated with comprehensive medication and IMV after hospitalization.Patients were randomly divided into two groups according to whether fiberoptic bronchoscope is used(group A,n=54) or not(group B,n=52) during sequential weaning from invasive to noninvasive MV.In group A,for sputum suction and bronchoalveolar lavage(BAL),a fiberoptic bronchoscope was put into the airway from the outside of an endotracheal tube,which was accompanied with uninterrupted use of a ventilator.After achieving PIC window,patients of both groups changed to NIMV mode,and weaned from ventilation.The following listed indices were used to compare between the groups after treatment:1) the occurrence time of PIC,the duration of MV,the length of ICU stay,the success rate of weaning from MV for the first time,the rate of reventilatJon and the occurrence rate of ventilator-associated pneumonia(VAP);2) the convenience and safety of FOB manipulation.The results were compared using Student's f test and the Chi-square test.RESULTS:The occurrence time of PIC was(5.01 ±1.49) d,(5.87±1.87) d in groups A and B,respectively(P<0.05);the duration of MV was(6.98±1.84) d,(8.69±2.41) d in groups A and B,respectively(P<0.01);the length of ICU stay was(9.25±1.84) d,(11.10±2.63) d in groups A and B,respectively(P<0.01);the success rate of weaning for the first time was 96.30%,76.92%in groups A and B,respectively(P<0.01);the rate of reventilation was 5.56%,19.23%in groups A and B,respectively(P<0.05);and the occurrence rate of VAP was 3.70%,23.07%in groups A and B,respectively(P<0.01).Moreover,it was easy and safe to manipulate FOB,and no side effect was observed.CONCLUSIONS:The application of FOB in patients with AECOPD during sequential weaning of invasive-noninvasive MV is effective in ICU.It can decrease the duration of MV and the length of ICU stay,increase the success rate from weaning MV for the first time,reduce the rate of reventilation and the occurrence rate of VAP.In addition,such a method is convenient and safe in patients of this kind.
文摘Objective:To study the improving effect of sputum aspiration combined with bronchoalveolar lavage by fiber bronchoscope on the condition and inflammation in lung cancer patients with postoperative pulmonary infection.Methods:A total of 78 patients with lung cancer who received surgical treatment in our hospital between August 2013 and January 2015 and were with postoperative infection were selected as the research subjects and randomly divided into two groups, control group received mechanical ventilation therapy, observation group received bronchoalveolar lavage by bronchoscope combined with mechanical ventilation, and the inflammatory factor levels, RAAS system activity and respiratory mechanics indexes of two groups were determined after treatment.Results:3 d after treatment, serum hs-CRP, TNF-α, IL-8, PCT, renin, angiotensin II and aldosterone levels of observation group were lower than those of control group, and PIP, Raw and WOB values were lower than those of control group while Cdyn value was higher than that of control group.Conclusion:For lung cancer patients with postoperative pulmonary infection, bronchoalveolar lavage by bronchoscope combined with mechanical ventilation can optimize patients' condition, relieve systemic inflammatory response and improve respiratory function, and it has positive clinical significance.
文摘目的分析缺血性脑卒中患者院内合并肺部感染的影响因素。方法回顾性分析2020年3月至2022年2月期间在南通市第三人民医院治疗的214例缺血性脑卒中患者病历资料。根据《中国成人医院获得性肺炎与呼吸机相关性肺炎诊断和治疗指南》分组,未合并肺部感染患者作为对照组(n=104),合并肺部感染患者作为观察组(n=110)。对患者性别、年龄、发病至入院时间、合并基础疾病、鼻饲饮食、美国国立卫生研究院卒中量表(National Institute of Health stroke scale,NIHSS)评分、格拉斯哥昏迷量表(Glasgow Coma Scale,GCS)评分、气管插管、呼吸机辅助通气等临床资料进行调查,分析缺血性脑卒中患者合并肺部感染的危险因素。结果观察组男56例,女54例,年龄(73.59±8.21)岁;对照组男45例,女59例,年龄(65.32±5.62)岁。单因素分析结果显示,观察组患者年龄、鼻饲饮食、NIHSS评分、GCS评分、是否气管插管、是否呼吸机辅助通气与对照组比较差异有统计学意义(t=8.511、χ^(2)=11.622、t=5.721、t=4.282、χ^(2)=6.868、χ^(2)=6.145,P均<0.05)。多因素Logistic回归分析结果显示,鼻饲饮食(OR=5.447,95%CI:2.477~11.976)、NIHSS评分(OR=8.339,95%CI:2.598~26.768)、GCS评分(OR=7.660,95%CI:3.369~17.413)、气管插管(OR=6.184,95%CI:2.447~15.628)、呼吸机辅助通气(OR=4.302,95%CI:1.830~10.110)是缺血性脑卒中患者合并肺部感染的独立危险因素。结论鼻饲饮食、病情严重程度、意识障碍、气管插管及呼吸机辅助通气是导致缺血性脑卒中患者发生肺部感染的独立危险因素,因此在患者入院时应及时评估,有针对性地实施预防措施。
