I wouldn't be shocked if many doctors she encountered just weren't up-to-date on the latest findings; even if they were, I can understand why they might not have mentioned it, for all the ethical dilemmas and general uncertainties outlined in this piece. But it really is a heartbreakingly difficult situation all around.
Another story that's stuck with me (although this is about brain death, which is different from a persistent vegetative state but is surprisingly thorny to define--different jurisdictions have different criteria, and some even allow for religious objections to legal death): https://www.newyorker.com/magazine/2018/02/05/what-does-it-m...
Maybe some in research hospitals stay informed, but I suspect none in private practice…
I don’t see why doctors have the energy to keep up with the latest research. This is why I think something like ChatGPT and doctor might be the best combo.