西北国防医学杂志
西北國防醫學雜誌
서북국방의학잡지
MEDICAL JOURNAL OF NATIONAL DEFENDING FORCES IN NORTHWEST CHINA
2001年
2期
103-105
,共3页
杨生岳%冯恩志%郭玉枝%索玉梅%张瑛%高玲%董红梅%赵丽红
楊生嶽%馮恩誌%郭玉枝%索玉梅%張瑛%高玲%董紅梅%趙麗紅
양생악%풍은지%곽옥지%색옥매%장영%고령%동홍매%조려홍
高原%慢性阻塞性肺疾病%气流阻塞
高原%慢性阻塞性肺疾病%氣流阻塞
고원%만성조새성폐질병%기류조새
目的:比较FEV1占预计值百分比(FEV1%)与FEV1/FVC比值(FEV1/FVC)对判断高原COPD气流阻塞的应用价值。方法:对比分析了海拔2 260~3 900 m地区86例COPD、32例限制性通气功能障碍患者和30例健康人的FEV1%与FEV1/FVC。结果:COPD组FEV1%与FEV1/FVC呈正相关(r=0.897,P<0.01)。依FEV1%<82%、FEV1/FVC<77%作为判断气流阻塞标准,COPD组分别为87.21%和86.05%,限制组分别为84.38%和12.50%(P<0.01)。作为COPD分级标准,FEV1%与FEV1/FVC的下降不一致,Ⅱ、Ⅲ级FEV1/FVC显著高于FEV1%(P<0.01或P<0.05),Ⅰ级略低于FEV1%(P>0.05)。结论:FEV1%和FEV1/FVC对诊断高原COPD气流阻塞均有较高的应用价值,FEV1/FVC能较好地区别阻塞性与限制性通气功能障碍,在判断气流阻塞分级时,FEV1%较好。
目的:比較FEV1佔預計值百分比(FEV1%)與FEV1/FVC比值(FEV1/FVC)對判斷高原COPD氣流阻塞的應用價值。方法:對比分析瞭海拔2 260~3 900 m地區86例COPD、32例限製性通氣功能障礙患者和30例健康人的FEV1%與FEV1/FVC。結果:COPD組FEV1%與FEV1/FVC呈正相關(r=0.897,P<0.01)。依FEV1%<82%、FEV1/FVC<77%作為判斷氣流阻塞標準,COPD組分彆為87.21%和86.05%,限製組分彆為84.38%和12.50%(P<0.01)。作為COPD分級標準,FEV1%與FEV1/FVC的下降不一緻,Ⅱ、Ⅲ級FEV1/FVC顯著高于FEV1%(P<0.01或P<0.05),Ⅰ級略低于FEV1%(P>0.05)。結論:FEV1%和FEV1/FVC對診斷高原COPD氣流阻塞均有較高的應用價值,FEV1/FVC能較好地區彆阻塞性與限製性通氣功能障礙,在判斷氣流阻塞分級時,FEV1%較好。
목적:비교FEV1점예계치백분비(FEV1%)여FEV1/FVC비치(FEV1/FVC)대판단고원COPD기류조새적응용개치。방법:대비분석료해발2 260~3 900 m지구86례COPD、32례한제성통기공능장애환자화30례건강인적FEV1%여FEV1/FVC。결과:COPD조FEV1%여FEV1/FVC정정상관(r=0.897,P<0.01)。의FEV1%<82%、FEV1/FVC<77%작위판단기류조새표준,COPD조분별위87.21%화86.05%,한제조분별위84.38%화12.50%(P<0.01)。작위COPD분급표준,FEV1%여FEV1/FVC적하강불일치,Ⅱ、Ⅲ급FEV1/FVC현저고우FEV1%(P<0.01혹P<0.05),Ⅰ급략저우FEV1%(P>0.05)。결론:FEV1%화FEV1/FVC대진단고원COPD기류조새균유교고적응용개치,FEV1/FVC능교호지구별조새성여한제성통기공능장애,재판단기류조새분급시,FEV1%교호。
Objective:To compare the value of the percent of the forced expiratory volume in 1 second expressed to predicted(FEV1%)with the quotient of the forced expiratory volume in 1 second to the forced vital capacity(FEV1/FVC)as a diagnostic criteria of airflow obstruction in chronic obstructive pulmonary disease (COPD)at altitudes.Methods:Results of pulmonary function test of 86 cases of COPD,32 cases of restrictive ventilative dysfunction(RVD)and 30 healthy persons at 2 260-3 900 m altitudes were analysed.Results:FEV1% was significantly positively correlated with FEV1/FVC(r=0.897,P<0.01)in COPD group.By FEV1%<82%,FEV1/FVC<77% as a diagnostic criteria of airflow obstruction,the positive rates were 87.21% and 86.05% in COPD group and 84.38% and 12.50%(P<0.01) in RVD group respectively.FEV1% was not correlated with FEV1/FVC as a grading criteria of COPD.The level of FEV1/FVC was significantly higher than that of FEV1% in Ⅱand Ⅲ degree and lower in Ⅰdegree COPD.Conclusion:FEV1% and FEV1/FVC have important value as diagnostic criterias of airflow obstruction in COPD at altitudes.FEV1/FVC is better in distinguishing RVD from COPD.FEV1% is better than FEV1/FVC as a grading criteria of airflow obstruction.