Nurse staffing, nursing assistants and hospital mortality: retrospective longitudinal cohort study.
Peter GriffithsAntonello MaruottiAlejandra Recio-SaucedoOliver C RedfernJane E BallJim BriggsChiara Dall'OraPaul E SchmidtGary B Smithnull nullPublished in: BMJ quality & safety (2018)
Lower RN staffing and higher levels of admissions per RN are associated with increased risk of death during an admission to hospital. These findings highlight the possible consequences of reduced nurse staffing and do not give support to policies that encourage the use of nursing assistants to compensate for shortages of RNs.