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Table 1 Baseline characteristics by allocation group (intention-to-treat analysis set)

From: Bronchiectasis Information and Education: a randomised, controlled feasibility trial

 

Control group

(n = 30)

Intervention group

(n = 32)

Total

(N = 62)

Gender

 Female

18 (60%)

20 (62.5%)

38 (61%)

 Male

12 (40%)

12 (37.5%)

24 (39%)

Age (years)

 Median (range)

65 (34–81)

65 (18–81)

65 (18–81)

FEV1 (% predicted)

 Median (range)

75 (21–120)

67 (10–110)

68 (10–120)

BSI scorea

 Median (range)

6 (2–15)

7 (2–14)

6 (2–15)

BSI severity group

 Mild (score 0–4)

9 (30%)

13 (41%)

22 (35%)

 Moderate (score 5–8)

14 (47%)

13 (41%)

27 (44%)

 Severe (score > 8)

7 (23%)

6 (19%)

13 (21%)

Time since diagnosis (years)

 Median (range)

6 (0.5–70)

15 (0.25–70)

10 (0.25–70)

  > 10

9 (30%)

17 (53%)

26 (42%)

  > 5 ≤ 10

5 (17%)

2 (6%)

7 (11%)

  > 1 ≤ 5

10 (33%)

6 (19%)

16 (26%)

  > 6 months ≤ 1 year

5 (17%)

3 (9%)

8 (13%)

  ≤ 6 months

1 (3%)

3 (9%)

4 (6%)

Bronchiectasis aetiology

 Idiopathic

 Post-infection

12 (40%)

10 (31%)

22 (35%)

 Secondary to chronic asthma/COPD

6 (20%)

11 (34%)

17 (27%)

 Immune deficiency associated

7 (23%)

5 (16%)

12 (19%)

 Otherb

2 (7%)

3 (10%)

1 (3%)

5 (16%)

3 (5%)

8 (13%)

Exacerbations per year

  < 3

13 (43%)

10 (31%)

23 (37%)

  ≥ 3

17 (57%)

22 (69%)

39 (63%)

Use of home intravenous antibiotics

 Y

8 (27%)

15 (47%)

23 (37%)

 N

22 (73%)

17 (53%)

39 (63%)

Clinic attended

 Specialist

28 (93%)

30 (94%)

58 (94%)

 General

2 (7%)

2 (6%)

4 (6%)

Prior bronchiectasis hospital admissions

 Y

16 (53%)

25 (78%)

41 (66%)

 N

14 (47%)

7 (22%)

21 (34%)

Sputum microbiology

Pseudomonas aeruginosa

8 (27%)

9 (28%)

17 (27%)

 Otherc

8 (27%)

11 (34%)

19 (31%)

 Not colonised

13 (43%)

11 (34%)

24 (39%)

 No samples

1 (3%)

1 (3%)

2 (3%)

Drug treatments

 Azithromycin

10 (33%)

18 (56%)

28 (45%)

 Nebulised antibiotics

6 (20%)

3 (9%)

9 (15%)

Devices used to access Internet/resource

 Mobile

2 (7%)

8 (25%)

10 (16%)

 Tablet

13 (43%)

10 (31%)

23 (72%)

 PC/laptop

28 (93%)

28 (88%)

56 (90%)

 No access

0

1 (3%)

1 (2%)

Previous bronchiectasis information seeking

 None

9 (30%)

5 (16%)

14 (23%)

 Paper

9 (30%)

14 (44%)

23 (37%)

 Online

14 (47%)

16 (50%)

30 (48%)

 In person

4 (13%)

3 (9%)

7 (11%)

  1. Abbreviations: BSI Bronchiectasis Severity Index, COPD chronic obstructive pulmonary disease, FEV1 forced expiratory volume in 1 s, PC personal computer
  2. aNewcastle Bronchiectasis Severity Index, computed tomographic scoring not included
  3. bPink disease, rheumatoid arthritis, Marfan syndrome, connective tissue disease, granulomatosis with polyangiitis
  4. cHaemophilus influenzae, Klebsiella spp., Staphylococcus aureus, Serratia marcescens, Moraxella catarrhalis, Escherichia coli