Table 2 Demographics and baseline clinical characteristics

From: The impact of integrated disease management in high-risk COPD patients in primary care

 

All subjects (n = 168)

Integrated disease management (n = 84)

Usual care (n = 84)

Sex, female

90 (53.6%)

50 (59.5%)

40 (47.6%)

Age, years

68.2 (9.7)

68.6 (9.6)

67.9 (9.8)

Caucasian

164 (97.6%)

82 (97.6%)

82 (97.6%)

BMI (kg/m2)

27.3 (6.3)

27.9 (6.9)

26.8 (5.6)

FEV1

Pre-bronchodilator—litres

1.39 (0.54)

1.38 (0.55)

1.40 (0.53)

Pre-bronchodilator—% predicted

52.8 (14.5)

53.6 (14.2)

52.0 (14.7)

Post-bronchodilator—litres

1.43 (0.52)

1.42 (0.54)

1.43 (0.51)

Post-bronchodilator—% predicted

54.3 (14.6)

55.5 (14.5)

53.2 (14.7)

FEV1/FVC ratio

Post-bronchodilator

54.6 (11.1)

55.6 (11.8)

53.6 (10.4)

Current smoker

81 (48.2%)

33 (39.3%)

48 (57.1%)

Baseline MRC score (range 0–5)

2.9 (0.9)

3.0 (0.9)

2.8 (0.8)

GOLD stage

(a) A

4 (2.4%)

3 (3.6%)

1 (1.2%)

(b) B

30 (17.9%)

12 (14.3%)

18 (21.4%)

(c) C

4 (2.4%)

0 (0.0%)

4 (4.8%)

(d) D

130 (77.4%)

69 (82.1%)

61 (72.6%

Baseline CAT score (range 0–40)

21.1 (7.2)

22.8 (7.2)

19.5 (6.9)

Severe exacerbation (prior year: prednisone and/or antibiotics)

126 (75.0%)

63 (75.0%)

63 (75.0%)

COPD health service use prior year

(a) Number of urgent physician visits

2.1 (1.9)

2.4 (2.1)

1.9 (1.5)

Any urgent physician visit

141 (83.9%)

72 (85.7%)

69 (82.1%)

(b) Number of ED visits

0.5 (0.9)

0.6 (0.8)

0.5 (1.0)

Any ED visit

59 (35.1%)

36 (42.9%)

23 (27.4%)

(c) Number of hospitalizations

0.3 (0.6)

0.3 (0.7)

0.3 (0.5)

Any hospitalization

34 (20.2%)

14 (16.7%)

20 (23.8%)

  1. Data presented as frequency (%) or mean (standard deviation)
  2. BMI body mass index, CAT COPD assessment test, COPD chronic obstructive pulmonary disease, ED Emergency Department, FEV1 forced expiratory volume in one second, FVC forced vital capacity, GOLD Global Initiative for Chronic Obstructive Lung Disease, stage based on 2016–2017 criteria