Table 1

Subject Characteristics

Young (n = 12)

Older (n = 6)


Age (years, range given)*

27 (20-35)

64 (58-70)


Duration of disease

17 (6-30)

37 (4-65)


FEV1 (L)*

3.35 (+/- 0.81)

2.24(+/- 0.28)


FEV1 % Predicted

86 (+/- 14.7)

81 (+/- 16.46)


FVC (L)*

4.28 (3.99-5.02)

3.24 (+/- 0.71)


FVC % Predicted

100 (+/- 12.15)

89 (+/- 12.62)


WBC (106cells/mL)

5.55 (4.75-6.85)

5.6 (5.13-6)


Absolute Eosinophil Count (cells/mL)

204 (+/- 127.75)

114 (+/- 82.95)


Positive Allergy Testing+

11/12

6/6


Inhaled Corticosteroid Use

6/12

4/6


Data are presented as mean values (+/- standard deviation; t-test) or median values (25%-75% interval; Mann-Whitney Rank-Sum). *Statistically significant difference between young subjects and older subjects (p < 0.05). +At least one positive skin prick test result for grass, mold, ragweed, tree, cat, dog, or dust mite.

Nyenhuis et al. Immunity & Ageing 2010 7:8   doi:10.1186/1742-4933-7-8

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