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Table 2 Lung function parameters at baseline

From: Lung function in Birt-Hogg-Dubé syndrome: a retrospective analysis of 96 patients

 cases with available data, nmean (SD)abnormal values
criterion
frequency of abnormal values, %
FEV1, %pred9697 (16)< 808
FVC, %pred96102 (16)< 806
FEV1/FVC, %9478 (7)< 7014
TLC, %pred70103 (14)< 80 / > 1203 / 9
RV, %pred69116 (36)>  12041
RV/TLC, %6036 (9)> 4015
DLco, %pred6985 (18)< 8033
DLco/VA, %pred7094 (19)< 8024
PaO2, mmHg2090 (9)< 755
  1. FEV1 forced expiratory volume in one second, FVC forced vital capacity, TLC total lung capacity, RV residual volume, DLco carbon monoxide transfer factor, DLco/VA carbon monoxide transfer coefficient, PaO2 arterial oxygen partial pressure, %pred percentage of predicted value