NICE Clinical Knowledge Summaries - Acute exacerbation of COPD

Many exacerbations (including some severe exacerbations) are non-infective or viral infections so will not respond to antibiotics

 

Treat exacerbations with antibiotics if purulent sputum AND one of increased shortness of breath or increased sputum volume

Risk factors for antibiotic resistant organisms and clinical failure include frailty, co-morbid disease, severe COPD (MRC>3), frequent exacerbations, antibiotics in last 3 months.

Drug details

Amoxicillin

500mg TDS

5 days

or:

Doxycycline

(avoid co-administration of Ca/Mg/Iron preps)

 

200mg stat then 100mg OD

 

5 days

If higher risk of clinical failure

(see comments above):

Co-trimoxazole

or

Guided by recent sputum culture sensitivity results

(Consider renal function and potassium with co-trimoxazole)

 

 

960mg BD

 

 

5 days