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Nurse Staffing And Patient Outcomes: A Longitudinal Study On Trend And Seasonality., Jianghua He, Vincent S. Staggs, Sandra Bergquist-Beringer, Nancy Dunton
Nurse Staffing And Patient Outcomes: A Longitudinal Study On Trend And Seasonality., Jianghua He, Vincent S. Staggs, Sandra Bergquist-Beringer, Nancy Dunton
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BACKGROUND: Time trends and seasonal patterns have been observed in nurse staffing and nursing-sensitive patient outcomes in recent years. It is unknown whether these changes were associated.
METHODS: Quarterly unit-level nursing data in 2004-2012 were extracted from the National Database of Nursing Quality Indicators® (NDNQI®). Units were divided into groups based on patterns of missing data. All variables were aggregated across units within these groups and analyses were conducted at the group level. Patient outcomes included rates of inpatient falls and hospital-acquired pressure ulcers. Staffing variables included total nursing hours per patient days (HPPD) and percent of nursing hours provided …