Hydrogen Research Study
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Preclinical animal evidenceAnimal studyOther or not reported

Intraperitoneally administered, hydrogen-rich physiologic solution protects against postoperative ileus and is associated with reduced nitric oxide production.

Ayana Okamoto, Keisuke Kohama, Michiko Aoyama-Ishikawa, Hayato Yamashita, Noritomo Fujisaki, Taihei Yamada, Tetsuya Yumoto, Nobuyuki Nosaka, Hiromichi Naito, Kohei Tsukahara, Atsuyoshi Iida, Keiji Sato, Joji Kotani, Atsunori Nakao · Surgery · 2016

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Independent study record

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H2HUBB Research Library branded molecular hydrogen research image
Primary topic Molecular Hydrogen Overview
Evidence type Preclinical animal evidence
Publication type Animal study
Hydrogen method Other or not reported

H2HUBB TAKEAWAY

In mice, bowel dysmotility, induced by surgical manipulation and inflammatory events, was significantly attenuated by intra-abdominal administration of hydrogen-rich saline. These results are preclinical and suggest molecular hydrogen's therapeutic potential in the condition studied. Further human research is needed to establish clinical effectiveness.

What the Researchers Studied

The researchers hypothesized that intraperitoneal administration of hydrogen-rich saline would ameliorate postoperative ileus.

How Molecular Hydrogen Was Used

The peritoneal cavity was filled with 1.0 mL saline or hydrogen-rich saline (≥1.5-2.0 ppm) before closure of the abdominal incision.

What the Researchers Found

Bowel dysmotility, induced by surgical manipulation and inflammatory events, was significantly attenuated by intra-abdominal administration of hydrogen-rich saline.

Biological or Mechanistic Findings

Bowel dysmotility, induced by surgical manipulation and inflammatory events, was significantly attenuated by intra-abdominal administration of hydrogen-rich saline. A single intraperitoneal dose of hydrogen-rich saline ameliorates postoperative ileus by inhibiting the inflammatory response and suppressing nitric oxide production. Hydrogen has potent anti-inflammatory and antioxidant properties and potential therapeutic value.

Authors’ Conclusion

These results are preclinical and suggest molecular hydrogen's therapeutic potential in the condition studied. Further human research is needed to establish clinical effectiveness.