Objective 1: What is the proportion of individuals with the following types of recording in the DARWIN EU® network:
a. Suicide (completed)
b. Suicide attempt
c. Suicidal ideation
d. Self-harm
e. Depression
f. Symptom measurement data related to B-D if any, and E (e.g. questionnaires, PHQ9 depression scales)
g. Healthcare utilisation for B-D (e.g. referrals, admissions, procedures)
h. Resolution/ outcome of B-E
Objective 2: To characterise reporting of suicide, suicide attempt, suicidal ideation, self-harm and depression within the Darwin EU network in terms of:
a. Median number (and IQR) of suicides, suicide attempts, suicidal ideation, self-harm and depression, symptom measurement and resolution reporting per individual within the study period.
b. Rates of suicide, suicide attempt, suicidal ideation, self-harm and depression, symptom measurement and resolution reporting within the study period.
c. Changes over time by means of suicide, suicide attempt, suicidal ideation, self-harm and depression trajectories.
d. Explore the value of the measurements of the symptom measurement data
Objective 3: What are the characteristics of individuals with records of suicide, suicide attempt, suicidal ideation, self-harm and depression in terms of demography, use of concomitant medications (e.g., antidepressants, antipsychotics, benzodiazepines, antipsychotics, stimulants, hypnotics) comorbidities (e.g., schizophrenia, anxiety disorder, substance use disorder, personality disorders), procedures and lifestyle.