Hydrogen gas with extracorporeal cardiopulmonary resuscitation improves survival after prolonged cardiac arrest in rats.
Tai Yin, Lance B Becker, Rishabh C Choudhary, Ryosuke Takegawa, Muhammad Shoaib, Koichiro Shinozaki, Yusuke Endo, Koichiro Homma, Daniel M Rolston, Shuhei Eguchi, Tadashi Ariyoshi, Asami Matsumoto, Kentaro Oka, Motomichi Takahashi, Tomoaki Aoki, Santiago J Miyara, Mitsuaki Nishikimi, Junichi Sasaki, Junhwan Kim, Ernesto P Molmenti, Kei Hayashida · Journal of translational medicine · 2021
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 rats, the Kaplan-Meier analysis showed that H₂ significantly improved the 4 h-survival endpoint (log-rank P = 0.025 vs. placebo). 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 affected the outcomes measured in rats. The Kaplan-Meier analysis showed that H₂ significantly improved the 4 h-survival endpoint (log-rank P = 0.025 vs. placebo).
What the Researchers Studied
The researchers studied rats. The study used a preclinical animal experiment. The comparison condition was placebo.
What Effects Did Molecular Hydrogen Have?
Animals were randomly assigned to the placebo or H₂ gas treatment groups. The Kaplan-Meier analysis showed that H₂ significantly improved the 4 h-survival endpoint (log-rank P = 0.025 vs. placebo). The authors concluded that H₂ therapy improved mortality in highly lethal CA rats rescued by ECPR and helped recover brain electrical activity.
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 research population or model was rats. The study used a preclinical animal experiment.
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.