Renal replacement strategies: dual benefits of hydrogen gas inhalation and hydrogen-enriched dialysate.
Ryoichi Nakazawa, Shintaro Nagami, Hiroshi Nozaki, Minako Yataka, Yoji Inada, Kazuhiro Akiyama, Takashi Uchino, Nakanobu Azuma · Medical gas research · 2025
Research-use notice
Independent study record
Each H2HUBB study page organizes source-linked research details for educational use. Interpretation should remain proportional to the study design, population, controls, and limitations.
H2HUBB TAKEAWAY
This narrative review examined the available molecular-hydrogen literature. H₂ gas inhalation has been associated with improved recovery from ischemia-reperfusion injury, which is commonly encountered with kidney transplants and acute kidney injuries. The reviewed evidence adds support for molecular hydrogen's therapeutic potential across the conditions, mechanisms, or outcomes examined.
What the Findings Mean
H2HUBB reviewed this publication as a synthesis of molecular-hydrogen research and summarizes the outcomes emphasized by the authors. H₂ gas inhalation has been associated with improved recovery from ischemia-reperfusion injury, which is commonly encountered with kidney transplants and acute kidney injuries.
What the Researchers Studied
The authors reviewed renal replacement strategies: dual benefits of hydrogen gas inhalation and hydrogen-enriched dialysate.
What Effects Did Molecular Hydrogen Have?
Source-reported hydrogen concentration: 2.5% source-reported H₂ gas concentration; Source-reported hydrogen exposure: 2.5% source-reported H₂ gas concentration; 250 mL/min total gas flow (approximately 6.25 mL/min H₂ component); via nasal cannula. H₂ gas inhalation has been associated with improved recovery from ischemia-reperfusion injury, which is commonly encountered with kidney transplants and acute kidney injuries. The authors concluded that however, further research is essential to optimize treatment protocols, ensure safety, and develop comprehensive clinical guidelines for the widespread adoption of this therapy.
Why These Findings Matter
The reviewed evidence adds support for molecular hydrogen's therapeutic potential across the conditions, mechanisms, or outcomes examined.
How Strong Is This Evidence?
This is review or synthesis evidence (narrative review).
Technical Study Details
H2HUBB classifies this publication as narrative review with review or synthesis evidence. The study used a narrative review. The hydrogen delivery method was inhaled hydrogen gas. The source-reported hydrogen concentration was 2.5% source-reported H₂ gas concentration.
Limitations and Safety
No separate limitations or safety findings were identified in the source text available to H2HUBB.
Original Study and H2HUBB Research Context
H2HUBB presents this source-grounded research record as one contribution to the broader molecular-hydrogen evidence base.