That's roughly when the idea started, but I think it's untrue to say it's a trend that has been replaced. The CDC and AMA for example have policy in favour of p

That's roughly when the idea started, but I think it's untrue to say it's a trend that has been replaced. The CDC and AMA for example have policy in favour of person-first language. There is some, perhaps splotchy, evidence that person-first language reduces stigma (e.g. https://doi.org/10.1111/j.1528-1167.2008.01899.x https://doi.org/10.1111/j.1528-1167.2008.01899.x) consistent with the Sapir–Whorf hypothesis (https://en.m.wikipedia.org/wiki/Linguistic_relativity https://en.m.wikipedia.org/wiki/Linguistic_relativity).