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Table 2 Baseline characteristics of the studied patients according to steroid therapy responsiveness

From: Assessment of the role of fractional exhaled nitric oxide as a predictor of airway eosinophilia and corticosteroid responsiveness in patients with chronic cough

Parameter

Steroid responders

Steroid non-responders

p

N = 45(64.3%)

N = 25(35.7%)

Age(years) (means ± SD)

47.711 ± 11.885

45.04 ± 9.104

0.333

Male gender n (%)

20 (44.4%)

9 (36%)

0.492

BMI(kg/m2) (means ± SD)

30.044 ± 3.275

30.36 ± 2.856

0.688

CSS

8.3 ± 1.4

7.9 ± 1.6

0.394

FVC % pred. (means ± SD)

96.295 ± 2.12

94.80 ± 3.149

0.06

FEV1, % pred. (means ± SD)

83.533 ± 2.801

91.00 ± 3.606

< 0.001

FEV1/FVC (means ± SD)

85.556 ± 2.312

95.00 ± 1.607

< 0.001

FeNO (ppb) (means ± SD)

48.333 ± 11.576

20.16 ± 8.452

< 0.001

Sputum eosinophils % (means ± SD)

9.062 ± 4.496

1.780 ± 0.847

< 0.001

  1. BMI body mass index, FeNO fractional exhaled nitric oxide, FVC forced vital capacity, FEV1 forced expiratory volume in 1 s, CSS cough symptom score