The effects of hydrogen gas inhalation during ex vivo lung perfusion on donor lungs obtained after cardiac death.
Seokjin Haam, Sungsoo Lee, Hyo Chae Paik, Moo Suk Park, Joo Han Song, Beom Jin Lim, Atsunori Nakao · European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2015
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 a laboratory model, the OC in the hydrogen group was higher than in the control group, but the difference was not statistically significant (P = 0.0862). The authors concluded that hydrogen gas inhalation during EVLP improved the function of DCD lungs, which may increase the utilization of DCD lungs. These findings from a laboratory model add evidence supporting molecular hydrogen's biological and therapeutic potential in the model studied.
What the Findings Mean
H2HUBB reviewed how molecular hydrogen was evaluated in this publication and summarizes the source-grounded findings below. The OC in the hydrogen group was higher than in the control group, but the difference was not statistically significant (P = 0.0862).
What the Researchers Studied
The study used a laboratory experiment. The comparison condition was control condition or baseline measurements.
What Effects Did Molecular Hydrogen Have?
Ten pigs were randomized into either a control (n = 5) or a hydrogen group (n = 5). During EVLP, the lungs were ventilated with room air in the control group, and with 2% hydrogen gas in the hydrogen group. The OC in the hydrogen group was higher than in the control group, but the difference was not statistically significant (P = 0.0862). The authors concluded that hydrogen gas inhalation during EVLP improved the function of DCD lungs, which may increase the utilization of DCD lungs.
Why These Findings Matter
These findings from a laboratory model add evidence supporting molecular hydrogen's biological and therapeutic potential in the model studied.
How Strong Is This Evidence?
This is laboratory evidence from a laboratory experiment. It is most informative for the biological mechanisms, cellular responses, or biochemical outcomes directly measured.
Technical Study Details
H2HUBB classifies this publication as laboratory study with laboratory or cellular evidence. The study used a laboratory experiment.
Limitations and Safety
Reported limitations: Lung transplantation is a well-established treatment of end-stage lung disease; however, it is limited by a shortage of donor lungs.
Original Study and H2HUBB Research Context
H2HUBB presents this source-grounded research record as one contribution to the broader molecular-hydrogen evidence base.