ADRs	Adverse drug reactions
AEs	Adverse events
AMS	Antimicrobial stewardship
aRR	Adjusted relative risk
C-OPAT	Clinic-based outpatient parenteral antimicrobial therapy
CCI	Charlson Comorbidity Index
CI	Confidence interval
GEE	Generalised estimating equations
H-OPAT	Healthcare professional home-administered outpatient parenteral antimicrobial therapy
IV	Intravenous
IVOST	IV-to-oral switch
NORS	National Outcomes Registry System
OPAT	Outpatient parenteral antimicrobial therapy
PICC	Peripherally inserted central catheter
RR	Risk ratio
S-OPAT	Self-administered outpatient parenteral antimicrobial therapy
UHDB	University Hospitals of Derby and Burton
UK	United Kingdom