STRUCTURED SUMMARY
Background
Adult long term care (LTC) have high rates of antibiotic use, raising concerns about antimicrobial resistance. Few studies have examined antibiotic use in paediatric LTC.
Aim
We sought to describe antibiotic use in three paediatric LTC facilities and to describe the factors associated with use.
Methods
A retrospective cohort study was conducted September 2012 – December 2015 in three paediatric LTC facilities. Medical records were reviewed for demographics, healthcare-associated infections (HAI), antimicrobial use, and diagnostic testing. Logistic regression was used to identify predictors for antibiotic use. The association between susceptibility testing results and appropriate antibiotic coverage was determined using Chi square.
Findings
Fifty-eight percent (413/717) of residents had at least one HAI, 79% (325/413) of whom were treated with at least one antibiotic course, totalling 2.75 antibiotic courses per 1000 resident-days. Length of enrolment greater than one year, having a neurologic disorder, having a tracheostomy, and being hospitalised at least once during the study were significantly associated with receiving antibiotics when controlling for facility (all p <0.001). Diagnostic testing was performed for 40% of antibiotic-treated HAI. Eighty-six percent of antibiotic courses for identified bacterial pathogens (n=201/233) provided appropriate coverage. Having access to susceptibility testing was not associated with appropriate antibiotic choice. (p=0.26).
Conclusion
Use of antibiotics in paediatric LTC facilities is widespread. There is further need to assess antibiotic use in paediatric LTC. Evaluation of the adverse outcomes associated with inappropriate antibiotic use including the prevalence of resistant organisms in paediatric LTC facilities is critical.