“…33 Expert clinicians in emergency care commonly use the PQRST Pain Assessment (P ¼ Provocation/Palliation; Q ¼ Quality/Quantity; R ¼ Region/Radiation; S ¼ Severity Scale; T ¼ Timing) and this approach is being more widely adopted into standard practice. 34 It is well recognized that the assessment of complex pain conditions such as SCD pain should, at minimum, include some form of multidimensional measurement to understand pain quality and etiology. 33 Unfortunately, no multidimensional pain scale has been validated in SCD.…”