title: The effect of intravenous opioid patient-controlled analgesia with and without background infusion on respiratory depression: a meta-analysis.
authors.affiliation: Department of Anesthesiology and Critical Care Medicine, The Johns Hopkins University, Baltimore, Maryland, USA.
authors.forename: Jessica A
authors.initials: JA
authors.lastname: George
authors.forename: Elaina E
authors.initials: EE
authors.lastname: Lin
authors.forename: Marie N
authors.initials: MN
authors.lastname: Hanna
authors.forename: Jamie D
authors.initials: JD
authors.lastname: Murphy
authors.forename: Kanupriya
authors.initials: K
authors.lastname: Kumar
authors.forename: Phebe S
authors.initials: PS
authors.lastname: Ko
authors.forename: Christopher L
authors.initials: CL
authors.lastname: Wu
mesh_terms: D016058:Analgesia, Patient-Controlled / Q000379:methods*; D000701:Analgesics, Opioid / Q000008:administration & dosage*; D004305:Dose-Response Relationship, Drug; D006801:Humans; D007262:Infusions, Intravenous; D010146:Pain / Q000150:complications / Q000188:drug therapy*; D010147:Pain Measurement; D012131:Respiratory Insufficiency / Q000150:complications*; D016896:Treatment Outcome
chemical_list: D000701:Analgesics, Opioid