Clinical failure with and without empiric atypical bacteria coverage in hospitalized adults with community-acquired pneumonia: a systematic review and meta-analysis.

BMC Infect Dis · 2017 · PMC5457549 · PMID 28576117

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a favorable trendno p-value reported

It should be noted that no single trial in our meta-analysis reported a statistically significant difference in the efficacy outcome, though there was a favorable trend in all 5 trials.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.