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The Egyptian Journal of Bronchology

Table 10 Distribution of patients based on Δ TLC% and Δ RV%

From: Diagnostic performance of lung volumes in assessment of reversibility in chronic obstructive pulmonary disease

 

Δ RV% predicted

Δ TLC% predicted

No change

124 (41.3%)

249 (73.3%)

Non-significant decrease

11 (3.6%)

30 (10%)

Significant decrease

165 (55%)

51 (16.7%)

  1. RV residual volume, TLC total lung capacity
  2. Data expressed as frequency (percentage)
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