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Table 1 Overview of outpatient department visits and tests

From: Influence of macrolide maintenance therapy and bacterial colonisation on exacerbation frequency and progression of COPD (COLUMBUS): Study protocol for a randomised controlled trial

 

Day 1

Month 3

Month 6

Month 9

Month 12

Other*

Informed consent

X

     

Blood works

X

X

X

X

X

X

Microbiology

X

X

X

X

X

X

Lung function testing

X

X

X

X

X

 

Rectal swab

X

 

X

 

X

 

Questionnaires

X

X

X

X

X

X

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Trials

ISSN: 1745-6215