A Systematic Review of the Effectiveness of Hydrogen Therapy in Hearing Loss.

Noise Health · 2026 · PMC13399551 · PMID 42446320

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a clear trendno p-value reported

Although the improvements in air-bone gap and tympanogram scores were not statistically significant, the study demonstrated a clear trend toward hearing improvement, with no adverse effects reported.

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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.