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. 2021 Mar 15;23(3):265–270. [Article in Chinese] doi: 10.7499/j.issn.1008-8830.2012029

表 4.

过敏组与非过敏组哮喘患儿BDT各指标改善率比较  [M(P25P75),%]

指标改善率 非过敏组(n=74) 过敏组(n=79) Z P
注:[FEV1]第一秒用力呼气容积;[FVC]用力肺活量;[FEV1/FVC]一秒率;[PEF]最大呼气峰流量;[FEF25]用力呼出25%肺活量时的瞬间流量;[FEF50] 用力呼出50%肺活量时的瞬间流量;[FEF75]用力呼出75%肺活量时的瞬间流量;[FEF25~75]最大呼气中期流量。
FEV1 5.40(2.45, 10.23) 7.50(3.60, 13.70) -1.857 0.063
FVC 4.20(-0.15, 7.20) 5.40(1.70, 10.60) -1.623 0.083
FEV1/FVC 4.1(0.9, 7.6) 4.4(1.2, 9.2) -0.774 0.439
PEF 6.00(0.25, 15.00) 11.00(2.00, 20.00) -1.766 0.071
FEF25 7.00(0.75, 17.25) 12.00(4.00, 24.00) -1.930 0.054
FEF50 17.05(5.93, 34.18) 18.80(9.60, 34.90) -0.865 0.387
FEF75 23.85(10.90, 39.68) 18.70(7.10, 49.90) -0.507 0.612
FEF25~75 18.30(9.65, 27.85) 16.90(7.00, 36.80) -0.599 0.549