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1.
目的:观察支气管哮喘缓解期老年及青年患者的肺通气功能、支气管舒张试验有何异同。方法:对处于支气管哮喘缓解期的老年患者36例,青年患者28例,进行肺通气功能、支气管舒张试验测定并比较分析。结果:支气管哮喘缓解期老年患者的肺通气功能异常率达91.67%,青年患者只有57.14%;支气管舒张试验测定老年患者阳性率为58.33%,青年患者达92.86%。结论:支气管哮喘缓解期老年患者的气道受限、可逆性都比青年患者差,提示缓解期气道炎症仍然持续存在,需长期维持治疗,定期复查肺功能有助于指导治疗。  相似文献   

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目的探讨支气管舒张试验对不同程度慢性阻塞性肺疾病(COPD)患者肺功能各参数改善的影响。方法选取2012年11月至2014年5月于首都医科大学宣武医院门诊就诊的COPD稳定期患者163例,按2011版慢性阻塞性肺疾病全球倡议(GOLD)策略将患者分为低风险少症状组67例、低风险多症状组34例、高风险少症状组24例、高风险多症状组38例。所有患者行支气管舒张试验,试验前后分别检查肺功能。其中肺功能分别测定肺通气功能用力肺活量(FVC)、第1秒用力呼气量(FEV_1)、FEV_1/FVC及呼气峰值流速(PEF)。计算舒张试验前后肺功能参数FEV_1/FVC、FEV_1占预计值百分比(FEV_1%pred)、PEF的改善值。结果低风险少症状组、低风险多症状组、高风险少症状组、高风险多症状组FEV_1/FVC改善值为(1.83±1.02)%、(2.80±0.99)%、(1.69±0.59)%、(1.06±0.18)%,FEV_1%pred改善值为(1.72±0.56)L、(2.49±1.02)L、(1.39±0.30)L、(1.08±0.24)L,PEF改善值为(0.26±0.08)L/s、(0.42±0.31)L/s、(0.27±0.12)L/s、(0.16±0.09)L/s,四组FEV_1/FVC改善值、FEV_1%pred改善值、PEF改善值比较差异有统计学意义(P<0.05)。低风险多症状组FEV_1/FVC改善值、FEV_1%pred改善值、PEF改善值与低风险少症状组比较差异无统计学意义(P>0.05)。高风险少症状组FEV_1/FVC改善值、FEV_1%pred改善值明显低于低风险少症状组、低风险多症状组(P<0.05),PEF改善值与低风险少症状组、低风险多症状组比较差异无统计学意义(P>0.05)。高风险多症状组FEV_1/FVC(%)改善值、FEV_1%pred(L)改善值明显其他三组(P<0.05),PEF改善值明显低于低风险少症状组、低风险多症状组(P<0.05),PEF改善值与高风险少症状组比较差异无统计学意义(P>0.05)。结论支气管扩张剂对各组COPD患者气道均有不同程度的扩张作用,COPD患者应加强应用支气管扩张剂。  相似文献   

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目的 探讨慢性阻塞性肺疾病(COPD)、支气管哮喘(哮喘)以及哮喘-慢性阻塞性肺疾病重叠综合征(ACOS)的一般临床及肺功能特征.方法 纳入哮喘患者138例(哮喘组)、COPD患者186例(COPD组)及ACOS患者49例(ACOS组),比较3组的临床资料及基础肺功能指标.其中哮喘组95例、COPD组47例、ACOS组32例接受吸入性糖皮质激素(ICS)规范治疗,评估ICS治疗前后3组患者的肺功能变化.结果 (1)ACOS组、COPD组患者均以≥40岁、男性患者为主,年龄及男性比例均高于哮喘组(P<0.05);COPD组和ACOS组吸烟患者比例相近(P>0.05),且均高于哮喘组(P<0.05).(2)哮喘组、COPD组、ACOS组的一秒钟用力呼气容积占预计值百分比(FEV1%)、一秒用力呼气容积(FEV1)/用力肺活量(FVC)比值均依次降低(P<0.05),ACOS组、COPD组的FVC占预计值百分比(FCV%)、呼气峰值流速占预计值百分比(PEF%)均低于哮喘组(P<0.05).(3)经ICS治疗后,哮喘组FEV1%、PEF%、FEV1/FVC均较前升高(P<0.05),ACOS组FEV1%、PEF%均较前升高(P<0.05),但COPD组中,ICS治疗前后各项肺功能指标比较差异均无统计学意义(P>0.05).结论 ACOS患者与COPD患者的临床特征相似,但ACOS患者肺功能兼有慢性阻塞性肺疾病以及哮喘的特点,经ICS治疗后ACOS和哮喘患者的肺功能均明显改善.  相似文献   

5.
目的观察支气管哮喘缓解期老年及青年患者的肺通气功能、支气管舒张试验有何异同.方法对处于支气管哮喘缓解期的老年患者36例,青年患者28例,进行肺通气功能、支气管舒张试验测定并比较分析.结果支气管哮喘缓解期老年患者的肺通气功能异常率达91.67%,青年患者只有57.14%;支气管舒张试验测定老年患者阳性率为58.33%,青年患者达92.86%.结论支气管哮喘缓解期老年患者的气道受限、可逆性都比青年患者差,提示缓解期气道炎症仍然持续存在,需长期维持治疗,定期复查肺功能有助于指导治疗.  相似文献   

6.
目的::探讨单纯慢性阻塞性肺疾病( COPD)与COPD合并支气管哮喘临床体征之间的区别。方法:选取40例单纯COPD患者以及57例COPD合并支气管哮喘患者,对其2组患者的肺功能和临床体征进行总结与统计学分析。结果:肺部无啰音、单纯湿啰音、干湿啰音并存主要见于COPD患者,而单纯哮鸣音则主要见于COPD合并支气管哮喘患者,COPD合并支气管哮喘患者肺功能下降程度比单纯COPD患者要高,差异有统计学意义(P<0.05)。结论:COPD合并支气管哮喘者肺部几种啰音可同时存在,变化复杂, COPD合并支气管哮喘患者肺功能下降程度比单纯COPD患者要高。  相似文献   

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陈勤汉 《吉林医学》2012,(6):1266-1267
目的:探讨单纯慢性阻塞性肺疾病(COPD)与COPD合并支气管哮喘临床体征之间的区别。方法:选取45例单纯COPD患者以及42例COPD合并支气管哮喘患者,对其临床体征进行总结与统计学分析。结果:肺部无啰音、单纯湿啰音、干湿啰音并存主要见于COPD患者,而单纯哮鸣音则主要见于COPD合并支气管哮喘患者,差异有统计学意义(P<0.05)。结论:COPD患者肺部体征以湿性啰音或干湿性啰音并存为主,较少见单纯哮鸣音;而COPD合并支气管哮喘者肺部几种啰音可同时存在,变化复杂。  相似文献   

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郝璐  崔丽英 《内蒙古医学杂志》2010,42(8):949-951,958
白介素10(IL-10)是一种多效能的细胞因子。最近研究发现IL-10与支气管哮喘和慢性阻塞性肺疾病的发生发展关系密切。文章就IL-10的生物学特点及其在支气管哮喘和慢性阻塞性肺疾病发病中的作用做一综述。  相似文献   

11.
目的对比观察慢性阻塞性肺病(COPD)和哮喘患者痰液嗜酸细胞阳离子蛋白(ECP)水平.探讨两种疾病发病机理的异同。方法采用荧光酶标法对COPD和哮喘患者痰液ECP水平进行检测。结果哮喘组痰液ECP为(278.4±149.8)μg/L,显著高于COPD组(78.4±46.4)ug/L,p<0.05。哮喘组痰液ECP水平与呼吸秒率(FEV1%)呈显著负相关(r=-0.68,p<0.05).而COPD组两者之间未显示出明确的相关性。结论COPD和哮喘息者虽然都存在着气道炎症,但两者的性质不同,痰液ECP浓度测定有助于两者的鉴别。  相似文献   

12.
目的探讨肺功能测定对鉴别支气管哮喘、慢阻肺及哮喘慢阻肺重叠综合征的临床应用价值。方法随机选取2015年1月~2017年3月我院收治的呼吸道疾病患者90例,以病症类型将其分为三组,其中支气管哮喘患者(n=30)为观察A组、慢阻肺患者(n=30)为观察B组、哮喘慢阻肺重叠综合征患者(n=30)为观察C组;对三组患者进行肺功能测定,内容包括弥散功能测定、肺通气功能及肺容量测定,详细记录所获相关数据并作对比分析。结果研究结果表明,观察A组患者的肺通气功能指标明显高于观察B、C组,观察B组患者肺通气功能指标高于观察C组,差异具有统计学意义(P0.05),但两组FEV1/FVC指标对比,差异无统计学意义(P0.05)。观察A组患者肺容量功能指标低于观察B、C组,差异具有统计学意义(P0.05),但观察A、B、C三组的TLC指标对比,差异无统计学意义(P0.05)。观察A组患者DLCO、Dm预计值%及DLCO/VA明显高于观察B、C组,观察C组患者DLCO、Dm预计值%及DLCO/VA高于观察B组,差异具有统计学意义(P0.05)。结论肺功能测定(肺通气、肺容量、肺弥散功能检测)鉴别支气管哮喘、慢阻肺及哮喘慢阻肺重叠综合征的临床价值高。  相似文献   

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OBJECTIVE: To investigate the role of substance P (SP) in chronic obstructive pulmonary disease (COPD) or asthma. METHOD: Plasma and sputum samples were obtained from 26 COPD patients and 20 asthmatic patients as well as 12 healthy subjects for measurement of SP content. RESULTS: Patients with COPD had significantly higher levels of SP in the plasma (7.9+/-2.6 pmol/L) and sputum (53.8+/-12.5 pmol/L) than the healthy subjects (3.6+/-1.7 pmol/L and 6.2+/-2.3 pmol/L, respectively, P<0.01). The asthmatic patients also had significantly higher SP levels (8.3+/-3.1 pmol/L and 46.9+/-10.2 pmol/L, respectively) than the healthy subjects, but there was no significant difference between COPD and asthmatic patients (P>0.05). CONCLUSION: SP may be involved in the airway inflammation process in COPD and asthma.  相似文献   

14.
目的 检测在慢性阻塞性肺疾病(COPD)和支气管哮喘患者血浆和痰液中P物质(SP)的含量及探讨其作用。方法 收集了26例COPD、20例哮喘和12例健康者的血浆及诱导痰标本,采用放射免疫分析法检测SP的浓度。结果 COPD组血浆及痰液SP浓度分别为(7.9±2.6)和(53.8±12.5)pmol/L,明显高于对照组的(3.6±1.7)和(6.2±2.3)pmol/L,(P<0.01);哮喘组血浆及痰液SP浓度分别为(8.3±3.1)和(46.9±10.2)pmol/L,也明显高于对照组(P<0.01);COPD和哮喘组间SP浓度无显著性差异(P>0.05)。结论 SP可能参与了COPD和哮喘的发病过程。  相似文献   

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茶碱在支气管哮喘和慢性阻塞性肺疾病治疗中的作用   总被引:3,自引:0,他引:3  
茶碱因副作用多、治疗功效相对较低使其在支气管哮喘和慢性阻塞性肺疾病(COPD)治疗中受到一定限制,但近年研究表明茶碱除舒张支气管平滑肌外,低剂量茶碱(血浆茶碱浓度小于10 mg/L)还具有抗气道炎症及免疫调节作用,为茶碱在两种疾病治疗中的应用提供了又一理论依据.  相似文献   

16.
Chronic obstructive pulmonary disease (COPD) is a major cause of chronic morbidity and mortality throughout the world. It is a preventable and treatable disease with significant extra pulmonary effects that may contribute to the severity in individual patients. It is characterized by airflow limitation that is not fully reversible. The diagnosis of COPD should be confirmed by spirometry. Body mass index (BMI) is an important indicator that can well reflect nutritional status of patients, and low BMI is an independent risk factor for mortality in patients with COPD.  相似文献   

17.
吸入噻托溴铵对COPD患者肺功能和运动耐量的影响   总被引:1,自引:0,他引:1  
目的评价噻托溴铵对稳定期中、重度慢性阻塞性肺部疾病(COPD)患者肺功能和运动耐量的影响。方法60例COPD患者随机分成吸入噻托溴铵干粉剂组(n=30)和异丙托溴铵定量气雾剂治疗组(n=30),在给药前及给药后第21天和第42天分别测定Borg评分、肺功能及6 min步行距离(6MWD)。结果呼吸困难指数在第42天时噻托溴铵组下降了(1.65±0.22)Borg单位,异丙托溴铵组下降了(0.70±0.13)Borg单位,两组比较差异有统计学意义(P=0.011),而在21 d时两组比较差异无统计学意义(P=0.261)。肺功能检查提示只有深吸气量在第42天时噻托溴铵组与异丙托溴铵组比较差异有统计学意义[(0.29±0.04)Lvs(0.12±0.04)L](P=0.002),而FEV1和FVC在第21天和第42天时两组比较均无统计学意义(P>0.05)。6MWD运动试验显示,噻托溴铵组在用药后第21天和第42天的谷值反应为(34.33±6.08)m和(54.5±7.90)m,两者差异有统计学意义(P<0.05)。结论COPD患者每天1次吸入噻托溴铵(18μg)较异丙托溴铵气雾剂治疗能更好地减少肺过度充气、减轻呼吸困难症状,并提高运动耐量。  相似文献   

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Background The Global Initiative for Chronic Obstructive Lung Disease (GOLD) presented a new ABCD group classification of chronic obstructive pulmonary disease (COPD).We aimed to examine the association of spirometric classification and the new GOLD classification with exacerbations,and to compare symptoms in different ways.Methods We investigated 848 patients with stable COPD from 24 hospitals.The annual frequencies of acute exacerbation and hospitalization were compared between the old and new classification.The symptom level was assessed using COPD assessment test (CAT) and modified British Medical Research Council (mMRC) questionnaire.Results A total of 848 patients were included in this study.According to spirometric classification,there were 32 patients of grade Ⅰ (3.8%),315 of grade Ⅱ (37.1%),366 of grade Ⅲ (43.2%),and 135 of grade Ⅳ (15.9%).According to GOLD 2011 classification,there were 59 patients of group A (7.0%),172 of group B (20.3%),55 of group C (6.5%),and 562 of group D (66.3%).In spirometric classification,the annual frequencies of acute exacerbation and associated hospitalization were respectively 1 (0-3) and 0 (0-2) for grade Ⅰ; 1 (0-5) and 0 (0-2) for grade Ⅱ; 2 (0-6) and 1 (0-3) for grade Ⅲ,and 3 (0-6) and 2 (0-3) for grade Ⅳ.In GOLD 2011,respectively 0 (0-3) and 0 (0-1) (group A),1 (0-4) and 0 (0-3) (group B),1 (0-5) and 0 (0-3) (group C),and 3 (0-6) and 1 (0-3) (group D).There were no significant difference between group B and C (Z=-1.347,P=0.178; Z=-0.772,P=0.440,respectively).The coincidence rate using mMRC=1 and CAT=10 as cutoff points was 86.6% (734/848,x=0.706),compared with 77.9% (661/848,K=0.60) using mMRC=2 and CAT=10.Conclusions Lung function test may be a better predictor of acute exacerbation and associated hospitalization of COPD.It is more appropriate to use mMRC=1 as cutoff point for assessing COPD sym  相似文献   

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《中国现代医生》2020,58(8):12-14+18
目的 探讨肺弥散功能检查在支气管哮喘与慢性阻塞性肺疾病鉴别诊断中的意义。方法 选取我院2017年5月~2019年8月收治的60例患者,采取抽签分组方式分为两组,观察组(n=30)为支气管哮喘患者,对照组(n=30)为慢性阻塞性肺疾病患者,另选30例正常人作为正常组,对比观察组和对照组肺通气功能的测定结果,观察组与对照组的肺弥散功能测定结果,正常组、观察组及对照组的残气容积/肺总量比值(RV/TLC)和1 s用力呼气容积与用力肺活量的比值(FEV1/FVC)。结果 观察组的肺活量、用力肺活量、1 s用力呼气容积数值均高于对照组(P0.05);观察组的肺弥散率和一口气弥散量高于对照组(P0.05);观察组与对照组的1 s用力呼气容积与用力肺活量的比值低于正常组,且对照组随着疾病的加重,其比值越小;观察组与对照组的残气容积/肺总量比值高于正常组,且对照组随着疾病的加重,其比值越大,差异有统计学意义(P0.05)。结论 肺弥散功能检查有助于支气管哮喘及慢性阻塞性肺疾病的鉴别和诊断,可区分支气管哮喘及慢性阻塞性肺疾病,对早期疾病、病变部位的判断以及评估病情严重程度等多方面具有重要的意义,值得推广应用。  相似文献   

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Background The global strategy for the diagnosis, management and prevention of chronic obstructive pulmonary disease (COPD) guidelines classify patients into four groups according to the number of symptoms and the level of future risk of acute exacerbation COPD (AECOPD). This study aimed to compare the results of different methods used in diagnosis of COPD and evaluate the accuracy of the assessment methods in guiding clinical practice. Methods A survey was conducted of 194 COPD outpatients between March and September 2012. Demographic characteristics, the number of exacerbations the patient has had within the previous 12 months, COPD assessment test (CAT), Modified British Medical Research Council (mMRC) scale, and results of the lung function tests were recorded. Results Of the 194 patients assessed, 21 had a CAT score 〉10 and an mMRC grade ≤1, 13 had a CAT score 〈10 and an mMRC grade ≥2. A predicted forced expiratory volume in one second (FEV1%) of 〈50% with less than two acute exacerbations was observed in 39 patients, while a predicted FEV1% of 〉50% was noted in 20 patients with two or more acute exacerbations. The sensitivity of a predicted FEV1% 〈50% in predicting the risk of AECOPD in the future was 80.9%, while that in the real number of AECOPD events recorded was 62.8%, the difference being statistically significant (P=0.004). The sensitivity of CAT in predicting the severity of symptoms was 90%, while that of mMRC was 83.8%, and the difference was not statistically significant. Conclusions The COPD assessment method recommended by the global initiative for chronic obstructive pulmonary disease (GOLD) 2011 is complicated and should be simplified. CAT is more comprehensive and accurate than mMRC. The lung function classification is a better tool for predicting the risk of AECOPD in the future, and the number of AECOPD can be referred to when required.  相似文献   

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