BACKGROUND
Adherences to care processes and surgical outcomes vary by population subgroups for the same procedure. Enhanced Recovery After Surgery pathways are intended to standardize care but their effect on process adherence and outcomes for population subgroups is unknown.
OBJECTIVE
To demonstrate the association between recovery pathway implementation, process measures, and short-term surgical outcomes by population subgroup.
DESIGN
Pre- and post-quality improvement implementation cohort study.
SETTING
Tertiary academic medical center.
INTERVENTION
Implementation of a modified colorectal Enhanced Recovery After Surgery pathway.
PATIENTS
Elective colon and rectal resections prior to (2013) and following (2014â2016) recovery pathway implementation.
MAIN OUTCOME MEASURE
30-day outcomes by race and socioeconomic status were analyzed using a difference-in-differences approach with correlation to process adherence.
RESULTS
We identified 639 cases (199 pre, 440 post). 75.2% were white and 91.7% were high socioeconomic status. Groups were similar in terms of other preoperative characteristics. Following pathway implementation, median lengths of stay improved in all subgroups (â1.0 days overall, p=<0.001), but with no statistical difference by race or socioeconomic status (p=0.89 and p=0.29, respectively). Complication rates in both racial and socioeconomic groups were no different (26.4% vs. 28.8%, p=0.73; 27.3% vs. 25.0%, p=0.86, respectively) and remained unchanged with implementation (p=0.93, p=0.84). By race, overall adherence was 31.7% in white patients and 26.5% in non-white patients (p=0.32). While stratification by socioeconomic status demonstrated decreased overall adherence in the low status group (31.8% vs 17.1%, p=0.05), white patients were more likely to have regional pain therapy (57.1% vs 44.1%. p=0.02) with a similar trend seen with socioeconomic status.
LIMITATIONS
Data collected primarily for quality improvement purposes.
CONCLUSIONS
Differences in outcomes by race and socioeconomic status did not arise following implementation of a enhanced recovery pathway. Differences in process measures by population subgroups highlight differences in care that requiring further investigation. See Video Abstract at http://links.lww.com/DCR/AXXX.