Background: caregivers have an important role in palliative care; therefore, it is essential to pursue a shared palliative care provision in which informal carers should be involved. One of the risks of caregivers is complicated grief after the death of a relative. Objective: to understand the main caregiver profile in Extremadura region (Spain), and to establish whether the risk of complicated grief depends on certain parameters. Method: data were collected from the medical files of 155 patients. The descriptive study of the standard profile was made using means.