[monomyth]

This requires more research.

"Three groups of patients could be identified: 79% stated that their personality had not changed at all postoperatively. In this group, patients showed masslve defense and denial reactions, mainly by rapidly changing the subject or making the question ridiculous. Fifteen per cent stated that their personality had indeed changed, but not because of the donor organ, but due to the life-threatening event. Six per cent (three patients) reported a distinct change of personality due to their new hearts." https://link.springer.com/article/10.1007/BF00435634