Impact of hydrogen gas inhalation during therapeutic hypothermia on cerebral hemodynamics and oxygenation in the asphyxiated piglet.
Shinji Nakamura, Yasuhiro Nakao, Yinmon Htun, Tsutomu Mitsuie, Kosuke Koyano, Aya Morimoto, Yukihiko Konishi, Makoto Arioka, Sonoko Kondo, Ikuko Kato, Ken-Ichi Ohta, Saneyuki Yasuda, Takanori Miki, Masaki Ueno, Takashi Kusaka · Scientific reports · 2023
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
In conclusion, combined H₂ gas ventilation and TH increased CBV and decreased ScO2, which may reflect elevated cerebral blood flow to meet greater oxygen demand for the surviving neurons, compared with TH alone. These preclinical findings add evidence supporting molecular hydrogen's therapeutic potential within the outcomes and biological pathways measured in this model.
What the Findings Mean
H2HUBB reviewed how molecular hydrogen was evaluated in this publication and summarizes the source-grounded findings below. In conclusion, combined H₂ gas ventilation and TH increased CBV and decreased ScO2, which may reflect elevated cerebral blood flow to meet greater oxygen demand for the surviving neurons, compared with TH alone.
What the Researchers Studied
The study used a preclinical animal experiment.
What Effects Did Molecular Hydrogen Have?
Source-reported hydrogen concentration: 2.7% source-reported H₂ gas concentration; Source-reported hydrogen exposure: 2.7% source-reported H₂ gas concentration. In conclusion, combined H₂ gas ventilation and TH increased CBV and decreased ScO2, which may reflect elevated cerebral blood flow to meet greater oxygen demand for the surviving neurons, compared with TH alone.
Why These Findings Matter
These preclinical findings add evidence supporting molecular hydrogen's therapeutic potential within the outcomes and biological pathways measured in this model.
How Strong Is This Evidence?
This is preclinical animal evidence from a preclinical animal experiment. It is most informative for the disease model, mechanisms, biomarkers, and outcomes directly measured in the study.
Technical Study Details
H2HUBB classifies this publication as animal study with preclinical animal evidence. The study used a preclinical animal experiment. The source-reported hydrogen concentration was 2.7% 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.