Prevalence of Chronic Pain After an Emergency Department Visit for Severe Acute Pain

Inclusion Criteria: * To have consulted in the emergency department between 4 to 5 months before reading the files to be contacted 6 months after the consultation in the emergency department; * Initial pain ≥6 on the Numerical Pain Scale ; * Acute pain that has been evolving for less than 7 days. * No oral opposition of the subject required during the phone call Exclusion Criteria: * Patient who has undergone surgery in the direct course or within one month of the emergency department visit; * Patient with suspected or confirmed coronary chest pain at the time of discharge from the emergency department; * Patient with a mental disability; * Patient dead; * Patient who is deaf or hard of hearing; * Patient who does not speak French or does not live in France * Patient whose medical history was noted in the file as being impossible due to communication problems; * Patient who left the emergency department before the end of medical care; * Patient consulting for acutization of chronic pain; * Patient during pregnancy; * Patient consulting for a recent complication of care (within the month), surgical or other; * Patient taking daily analgesic treatments in the last 2 months; * Patient known to be dependent on opioids or treated with substitution therapy; * Homeless patient; * Patient who has been injured in the course of an assault or violence.