When reading the headline I was thinking we were talking about evaluating things like whether a nurse asked the right questions of the patient from a best practices point of view (say you have <insert condition> and the best practices for that are to ask the patient about pain level and which side it's coming from and check in with them every X hours).
But evaluating tone and empathy? Great, now every nurse is gonna be wasting their time and energy making sure to recite the best canned, optimized text-adventure incantations for the KPI every time they enter the room instead of using their brains to see what the patient actually needs.
"Hello Mr. Smith our patients are our top priority at Kaiser and your nursing staff here at Kaiser Raccoon City are here to make sure you are cared for, comfortable, and safe. If you have any concerns or are feeling anxiety be sure to press the nurse button and we will be happy to assist you, we appreciate the trust you place in us and are eager to celebrate your recovery with you." < nurse now realizes Mr. Smith has been choking and losing consciousness while she was reciting that spiel >