Key references: Requirements for procedural sedation and analgesia

Bhatt M, Johnson DW, Taljaard M, Chan J, Barrowman N, Farion KJ, et al. Association of preprocedural fasting with outcomes of emergency department sedation in children. JAMA Pediatr 2018;172(7):678–85. https://www.ncbi.nlm.nih.gov/pubmed/29800944
Faculty of Pain Medicine, Australian and New Zealand College of Anaesthetists (ANZCA). Guidelines on sedation and/or analgesia for diagnostic and interventional medical, dental or surgical procedures [PS09]. Melbourne: ANZCA; 2014. https://www.anzca.edu.au/safety-advocacy/standards-of-practice/policies,-statements,-and-guidelines
Green SM, Mason KP, Krauss BS. Pulmonary aspiration during procedural sedation: a comprehensive systematic review. Br J Anaesth 2017;118(3):344–54. https://www.ncbi.nlm.nih.gov/pubmed/28186265
Hessel EA, Martin TW. Surveying the literature: synopsis of recent key publications. Anaesth Analg 2018; 127(5):1111–3.https://journals.lww.com/anesthesia-analgesia/Fulltext/2018/11000/Surveying_the_Literature__Synopsis_of_Recent_Key.8.aspx
McDonald D, Weeden J, Pennington T, Walker S, Sundqvist H, Stevens H, et al. Paediatric procedural sedation - Guide for emergency departments, wards, clinics and imaging (GL2018_011). Sydney: NSW Ministry of Health; 2018. https://www1.health.nsw.gov.au/pds/Pages/doc.aspx?dn=GL2018_011