Research Article

Altered Innate Immune Responses in Neutrophils from Patients with Well- and Suboptimally Controlled Asthma

Table 2

Smoking history and inhaled corticosteroid (ICS) use of healthy controls and asthmatics.
(a)

Healthy controls
AgeSexSmoking statusPack years

66MaleNonsmoker0
66MaleNonsmoker0
62FemaleEx-smoker15
70MaleNonsmoker0
63FemaleNonsmoker0
67MaleNonsmoker0
61FemaleNonsmoker0
67MaleNonsmoker0
20MaleNonsmoker0

(b)

Asthma, well-controlled
AgeSexSmoking statusPack yearsDaily ICS BDP-HFA
equivalent (μg/day)
ICS in last 12 months in BDP-HFA equivalent (μg/day)

69FemaleNonsmoker00200 (during exacerbations)
71MaleEx-smoker18200
75MaleNonsmoker00
63MaleEx-smoker0.510002000 (when needed)
52 MaleNonsmoker00 (exercise only)
61FemaleNonsmoker00200 (in the last 12 months, ceased 3 months ago)
63MaleCurrent smoker430200 (in high humidity, not used in the past months)
73MaleEx-smoker211000
28MaleNonsmoker0125
69FemaleNonsmoker0 (when sick)
65 FemaleNonsmoker0250500 (when sick)

(c)

Asthma, suboptimally controlled
AgeSexSmoking statusPack yearsDaily ICS BDP-HFA equivalent (μg/day)Oral steroid use in last 12 months

62MaleEx-smoker0.2800Yes
71FemaleEx-smoker0.6400Yes
74MaleEx-smoker4.51000No
47MaleNonsmoker01000No
73FemaleNonsmoker01000Yes
52MaleEx-smoker7.15200No
59MaleNonsmoker0500No

See Section 2 for inclusion criteria.
ICS-only inhaler; all other patients using ICS/LABA consistent with Australian prescribing trends [37].
BDP-HFA: beclometasone dipropionate (hydrofluoroalkane propellant).
ICS: inhaled corticosteroid.