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. 2023 May 20;24:135. doi: 10.1186/s12931-023-02439-w

Table 1.

Socio-demographic, clinical and laboratory characteristics of patient population collected before initiating benralizumab treatment

Characteristics at index date Evaluable population (N = 162)
Age (years) 56.0 ± 12.7
Females 99 (61.1)
BMI (kg/m2)

 Underweight/normal weight

 Overweight

 Obese

 Unknown

58 (35.8)

62 (38.3)

26 (16.0)

16 (9.9)

Smoking status

 Current smokers

 Past smokers

5 (3.1)

44 (27.2)

Asthma duration (years) (N = 161) 13.5 (8.1–25.4)
SEA duration (years) (N = 158) 1.8 (1.0–4.3)
Patients positive to ≥ 1 (perennial and/or seasonal) allergen 77 (47.5)

BEC (cells /mm3)

Total serum IgE (IU/mL)

600 (430–890)

215 (83–520)

Comorbidities 141 (87.0)

 ≥ 1 current asthma-related condition

 Nasal polyposis, current or past

 Chronic rhinosinusitis without nasal polyposis

 ≥ 1 current OCS-related condition (osteoporosis, type 2 diabetes etc.)

 ≥ 1 other ongoing comorbidities

91 (56.2)

86 (53.1)

43 (26.5)

64 (39.5)

38 (23.5)

OCS for asthma treatment

OCS daily (prednisone equivalent) dose (mg) (N = 39)

41 (25.3)

10 (5–25)

Exacerbations during the 12 months prior to index date (N = 154)

 Patients with ≥ 1 exacerbation of any severity

 Patients with ≥ 1 severe exacerbation

144 (93.5)

57 (37.0)

 AER, any 4.10
 AER, severe 0.98
Lung function

 Pre-BD FEV1 (L) (N = 121)

 Post-BD FEV1 (L) (N = 80)

 Pre-BD FEV1 predicted (%) (N = 125)

 Post-BD FEV1 predicted (%) (N = 79)

 Pre-BD FVC (N = 116)

 Post-BD FVC (N = 75)

 FeNO (ppb) (N = 52)

1.9 (1.4–2.5)

2.0 (1.4–2.8)

71.0 (54.0–84.0)

73.0 (59.0–93.0)

2.8 (2.3–3.5)

3.0 (2.3–3.9)

42.0 (23.0–66.0)

ACT score (N = 120) 14 (12–17.5)
Patients previously treated with biologics 38 (23.5)
Healthcare resource utilization for asthma per patient (N = 150)

 Primary care physician/GP office visits

 Specialist visits

 ED admissions

 Hospitalizations

1.1 ± 1.8

2.4 ± 2.5

0.1 ± 0.4

0.2 ± 0.5

Data were collected at the index date or during the 12 months prior to the index date and are expressed as N (%), mean ± SD, or median (IQR). Unless otherwise stated, the evaluable population included 162 patients