All adverse events · acute asthma exacerbation
Antibiotics showed no clear difference in all adverse events compared with placebo or usual care (low certainty).
1 finding from 1 review
Serious adverse events WMD of · Adults (aged 40 or over) with COPD presenting with 1 or more exacerbations in the previous year. The 2 larger studies (Albert 2011; Sethi…
Antibiotics showed no clear difference in serious adverse events WMD of compared with placebo (moderate certainty).
1 finding from 1 review
Serious adverse events · people with active UC
1 finding from 1 review
Serious adverse events · people with active UC
1 finding from 1 review
Serious adverse events · Patients with quiescent ulcerative colitis
1 finding from 1 review
Serious adverse events · of active and inactive people with ulcerative colitis
1 finding from 1 review
Serious adverse events · people with active UC
Antibiotics showed no clear difference in serious adverse events compared with placebo (low certainty).
1 finding from 1 review
Diarrhoea · exacerbations of COPD
Antibiotics showed no clear difference in adverse events ‐ diarrhoea compared with placebo overall (moderate certainty).
1 finding from 1 review
Adverse events · patients with diarrhoea due to Shiga toxin‐producing E. coli
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Withdrawals due to adverse events · people with active UC
1 finding from 1 review
Withdrawals due to adverse events · people with active UC
1 finding from 1 review
Withdrawals due to adverse events · Patients with quiescent ulcerative colitis
1 finding from 1 review
Withdrawals due to adverse events · of active and inactive people with ulcerative colitis
1 finding from 1 review
Withdrawals due to adverse events · people with active UC
Antibiotics showed no clear difference in withdrawals due to adverse events compared with placebo (low certainty).
1 finding from 1 review
Serious adverse events Duration 3 days to 3 weeks · acute asthma exacerbation
Antibiotics showed no clear difference in serious adverse events Duration 3 days to 3 weeks compared with placebo or usual care (low certainty).
1 finding from 1 review
Adverse events (timing not specified) · exacerbations of COPD
Antibiotics showed no clear difference in adverse events ‐ overall (any adverse events not specified) compared with placebo overall (moderate certainty).
1 finding from 1 review
Discontinuation of medication due to adverse events · adults with renal vasculitis for maintenance therapy
Antibiotics showed no clear difference in adverse events causing study drug discontinuation compared with placebo (low certainty).
1 finding from 1 review
Adverse events at 1 month · adult participants with chronic blepharitis
It is very uncertain whether oral antibiotics changes adverse events at 1 month compared with placebo (very low certainty).
1 finding from 1 review
Adverse events · adults and children with cystic fibrosis (during acute exacerbations of lung disease)
1 finding from 1 review
Adverse events · Adults undergoing dental implant placement
Prophylactic systemic antibiotics (amoxicillin) showed no clear difference in adverse events compared with no antibiotics or placebo; GRADE not reported.
1 finding from 1 review