Related Experiment Video
Updated: Feb 11, 2026

Porcine Liver Transplantation Without Veno-Venous Bypass As an Extended Criteria Donor Model
Published on: August 17, 2022
Heavy Alcohol Use Among Deceased Donors Does Not Impact Recipient Outcomes After Liver Transplantation
Sumant S Arora1, Khushdeep S Chahal2, Page Axley3
1Department of Internal Medicine, University of Alabama at Birmingham-Montgomery Regional Campus, Birmingham, AL.
Background:
Data on liver transplant (LT) outcomes using deceased donors with heavy drinking (HD) (>2 drinks per day) are scanty.
Methods:
Using the United Network for Organ Sharing database (2002-2014), we examined outcomes after LT in adults comparing deceased HD donors with non-HD (ND) donors.
Results:
Of 56 182 first LTs performed in the United States for 10 common indications using deceased donors, 47 882 with available information on alcohol use were analyzed. Of these 47 882 LT recipients, 7298 (15%) were from HD donors, with similar proportion over time (2002-2014, Armitage trend test P = 0.75) and for recipient liver disease etiology (χ P = 0.42). Proportion of liver organ used for LT was lower for HD donors compared with ND donors (63% vs 78%; P < 0.001). Five-year outcomes on first LT comparing 7166 HD donors and 21 498 ND donors matched based on propensity score were similar for liver graft (73.7% vs 73.7%, log rank P = 0.98) and patient survival (77.6% vs 77.0%, P = 0.36). On Cox regression analysis, history of HD in deceased donors did not affect liver graft 1.02 (0.97-1.08) or patient survival 1.03 (0.97-1.09).
Conclusions:
Among LT recipients using select liver grafts, history of HD in deceased donors does not impact outcomes after LT.
Related Concept Videos
Predicting Reaction Outcomes
Impact of Groups on Groups
Outcomes of Glycolysis
Cellular respiration can occur aerobically (with oxygen) or anaerobically (without oxygen). In the presence of oxygen, cellular respiration starts with glycolysis and continues with pyruvate...
Oxidation of Alcohols
The process of oxidation in a chemical reaction is observed in any of the three forms:
Ethers from Alcohols: Alcohol Dehydration and Williamson Ether Synthesis
Ethers can be prepared from organic compounds by various methods. Some of them are discussed below,
Preparation of Ethers by Alcohol Dehydration
In this method, in the presence of protic acids, alcohol dehydrates to produce alkenes and ethers under different conditions. For example, in the presence of sulphuric acid, dehydration of ethanol at 413 K yields ethoxyethane, whereas it yields ethene at 443 K.
Impact
When particles with different initial velocities collide, they induce deformation by applying equal and opposite impulses. At the point of maximum deformation, the particles move together with...

