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Table 1 (abstract REGABS18026). Biometrics, Patient Reported Outcomes, Spirometry and Oscillometry

From: Abstracts from the 2018 Respiratory Effectiveness Group Summit

Biometrics
p/χ2
Healthy Group, n=36 Disease Group, n=11
 Age (mean years ± sem) 50 ± 3 50 ± 5 NS
 Sex (M : F) 9 : 27 2 : 9 NS
 BMI (kg/m2) 26 ± 1 30 ± 3 NS
 Smoking History        
  Pack-Years 6 ± 2 9 ± 5 NS
  Current : Ex 12 : 24 4 : 7 NS
Patient Reported Outcomes
 COPD Assessment Test (CAT) 6.22 ± 1.05 12.64 ± 2.90 NS
 mMRC Dyspnea Scale (mMRC) 0.25 ± 0.07 0.73 ± 0.27 NS
 Asthma Control Test (ACT) 0.67 ± 0.30 5.00 ± 1.70 <0.005
 Chronic bronchitis (Yes : No) 2 : 34 2 : 9 NS
Spirometry
 FEV1 (L) 3.00 ± 0.21 2.24 ± 0.15 NS
 FEV1 (% predicted) 106 ± 3 83 ± 4 <0.005
 FVC (L) 3.74 ± 0.24 3.19 ± 0.18 NS
 FVC (% predicted) 112 ± 3 100 ± 6 NS
 FEV1/FVC (%) 80 ± 1 71 ± 4 <0.05
 MMEF (L/s) 2.92 ± 0.25 1.76 ± 0.26 NS
 MMEF (% predicted) 81 ± 4 52 ± 7 <0.05
Oscillometry
 R5 (median (IRQ) cmH2O/L/s) 3.64 (2.82, 4.25) 4.79 (4.05, 0.87) <0.05
 R5-20 (cmH2O/L/s) 0.39 (0.14, 0.78) 1.10 (0.80, 1.70) <0.05
 X5 (cmH2O/L/s) -1.44 (-1.72, -1.14) -2.04 (-3.28, -1.20) <0.05
 Fres (Hz) 16 (13, 20) 25 (21, 28) NS
 AX (cmH2O/L) 6 (5, 11) 16 (13, 28) <0.001
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