37.02 Discharge to Skilled Nursing Facility: A Risk Factor for Readmission

W. Rafaqat1, M. Abiad1, E. Lagazzi1, I. Nzenwa1, V. Panossian1, K. Ghaddar1, A. Hoekman1, S. Arnold1, M. P. DeWane1, H. M. Kaafarani1, G. C. Velmahos1, J. O. Hwabejire1  1Massachusetts General Hospital, Boston, MA, USA

Introduction: General Surgery procedures place significant physical and emotional stress on patients, especially geriatric patients. However, the impact of discharge to a skilled nursing facility (SNF) on patient recovery is not well-characterized. Therefore, we aimed to compare the impact of discharge to a SNF versus home on readmission rates.

Methods:  We retrospectively reviewed the National Readmission Database (2016-2019) and included patients >65 years who underwent an elective or emergent general surgery procedure between January to September. We performed a 1:1 propensity-matched analysis adjusting for patient demographics, Hospital Frailty Score, procedure, and hospital complications. Our primary outcome was 30-day readmissions, and our secondary outcome was 30-day and 90-day mortality and 90-day readmissions. We performed a sensitivity analysis on patients undergoing emergency procedures.

Results: We included 140,056 patients of whom 33,916 (24.2%) were discharged to a SNF. Patients discharged to SNF were older (79 vs. 72 years; p<0.001), had a high Hospital Frailty Score (6.9% vs. 0.3%; p<0.001), and were more likely to be on Medicare insurance (93.6% vs. 88.4%; p<0.001). In the matched population of 19,763 pairs, 30-day and 90-day readmission and mortality were higher in patients discharged to a SNF (Table 1). The most common reason for readmission in the SNF group was gastric complications (46.0%) with intestinal obstruction being the most common diagnosis. In the sensitivity analysis among patients undergoing emergency procedures, patients discharged to SNF had significantly higher 30-day and 90-day readmission and mortality rates compared to patients discharged home. 

Conclusion: Discharge to a SNF compared to patients discharged home is associated with a higher readmission and mortality rate in propensity-matched patients undergoing general surgery procedures. Future studies need to identify the patient and facility factors responsible for this disparity.