However, a highly significant benefit was observed in the subgroup of trials at low risk for bias regarding allocation concealment for all outcomes, thus our GRADE classifications were conservative.
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The sentences
Hydration requirements were lower with azithromycin, but this did not reach statistical significance (two trials, 172 participants, Analysis 7.3 ), and no differences were observed for clinical failure ( Analysis 7.4 ) or bacteriological failure ( Analysis 7.5 ).