07Mar 2025
Alveolar Volume and Hyperinflation in Severe Alpha-1 Antitrypsin Deficiency.

Alveolar Volume and Hyperinflation in Severe Alpha-1 Antitrypsin Deficiency.

The study compared pulmonary function between 56 PiZZ individuals and 66 age-matched PiMM controls. PiZZ individuals had significantly lower VA/TLC ratio (p=0.004), higher RV (p<0.001), and RV/TLC ratio (p=0.001). Ever-smokers in the PiZZ group showed signs of hyperinflation with higher TLC (p=0.025) and RV (p=0.003). No significant differences were found between never-smoking PiZZ and PiMM individuals, except for RV/TLC ratio (p=0.026).

  • #pulmonology

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