Table 3.

PubMed search strategy.

(“Infant, Newborn”[Mesh] OR “infant”[Mesh] OR “Child”[Mesh] OR “child” OR “children” OR “newborn” OR “newborns” OR “baby” OR “babies” OR “pediatric” OR “paediatric” OR “pediatrics” OR “paediatric” OR “infant” OR “infants” OR “neonate” OR “neonates”) AND (“Pain”[Mesh] OR “Pain Measurement”[Mesh] OR “pain” OR “pains” OR “physical suffering” OR “physical sufferings” OR “ache” OR “aches” OR “pain measurement” OR “pain measurements” OR “nociception tests” OR “nociception test” OR “analgesia test” OR “analgesia tests” OR “pain assessment” OR “pain assessments” OR “pain scale” OR “pain scales” OR “pain rating scale” OR “pain intensities” OR “pain severities” OR “pain severity” OR “pain tool” OR “pain tools” OR “pain evaluation” OR “pain assessment score” OR “pain rating score”) AND (“Intensive Care Units”[Mesh] OR “Intensive Care Units, Neonatal”[Mesh] OR “Intensive Care Units, Pediatric”[Mesh] OR “Intensive Care Units” OR “Intensive Care Unit” OR “Neonatal intensive care unit” OR “ Neonatal intensive care” OR “Pediatric intensive care unit” OR “Pediatric intensive care” OR “Paediatric intensive care unit” OR “Paediatric intensive care” OR “PICU” OR “NICU” OR “high dependency unit”)