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Table 3 Reasons for exclusion from trial

From: A pilot randomised controlled trial of a Telehealth intervention in patients with chronic obstructive pulmonary disease: challenges of clinician-led data collection

Reasons (n = 132)

Number (% of eligible patients)

Backlog on telephone referral waiting list

69 (25.6%)

Not seen within adequate trial time frame

15 (5.6%)

Readmitted to hospital straightaway

11 (4.1%)

Discharged over Christmas holiday period

10 (3.7%)

Disruptions to care pathway schedule

6 (2.2%)

Unable to contact

5 (1.9%)

Patient does not believe they have COPD

4 (1.5%)

Care home resident

3 (1.1%)

Unknown clinical reason

3 (1.1%)

Going on holiday

2

Discharged elsewhere

2

Leaving area

1

Offered trial previously

1