Sentiment in nursing notes as an indicator of out-of-hospital mortality in intensive care patients.
Journal:
PloS one
Published Date:
Jan 1, 2018
Abstract
BACKGROUND: Nursing notes have not been widely used in prediction models for clinical outcomes, despite containing rich information. Advances in natural language processing have made it possible to extract information from large scale unstructured data like nursing notes. This study extracted the sentiment-impressions and attitudes-of nurses, and examined how sentiment relates to 30-day mortality and survival.