Association between hydrogen gas inhalation and cardiac output in an asphyxiated piglet model.

Sci Rep · 2026 · PMC12881564 · PMID 41530398

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did not reach statistical significanceno p-value reported

Although RVOT VTI did not reach statistical significance, the combined trends of RVOT VTI and right CO suggest potential hemodynamic improvement.

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showed a trendno p-value reported

On the other hand, in this neonatal piglet model, H2 gas inhalation showed a trend toward increased right CO on echocardiography from 1 to 2 h after insult, with statistical significance confirmed at 5 h.

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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.