Effects of Psychiatric Admissions on Self-harm and Suicide in People With Borderline Personality Disorder

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorLund University

About this trial

The current study aims to evaluate the impact of long (\>5 days) and/or compulsory psychiatric inpatient care on subsequent healthcare utilization for self-harm and suicide in people with borderline personality disorder, a condition characterized by frequent self-harm.

The basis for this study is the diversity of clinical practices across Swedish regions. By categorizing clinics based on their practices with respect to long and/or compulsory psychiatric inpatient care, it is possible to explore the impact of these practices on subsequent somatic and psychiatric healthcare, including emergency care due to self-harm as well as on completed suicides.

All psychiatric clinics across Sweden authorized to administer compulsory care for adults, totalling 78 clinics will be included. Each clinic per specific calendar year will represent one participant, identified by the clinic's name and the respective year (e.g., Umeå2010, Linköping2013, Malmö2022).

Data collection will involve the utilization of the national registers to capture outcome measures and account for confounding factors. The participants will be ranked based on a composite variable, which includes the average number of days spent in inpatient compulsory care and other psychiatric inpatient care exceeding 5 days, among individuals diagnosed with BPD. The top quartile of participants will be compared with the bottom quartile.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Psychiatric clinic in Sweden authorized to administer compulsory care for adults. Each clinic per specific calendar year will represent one participant, identified by the clinic's name and the respective year (e.g., Umeå2010, Linköping2013, Malmö2022).

Disqualifiers

No authorization to administer compulsory care for adults

Trial population

All psychiatric clinics across Sweden authorized to administer compulsory care for adults, totalling 78 clinics. Each clinic per specific calendar year will represent one participant, identified by the clinic's name and the respective year (e.g., Umeå2010, Linköping2013, Malmö2022).

Trial design

Design model

Case-control

Time perspective

Other

Treatments tested in this trial

  • High degree of long (>5 days) and/or compulsory psychiatric inpatient care

    Other intervention

    High degree of long (\>5 days) and/or compulsory psychiatric inpatient care

Treatment groups

390 Participants
are divided into 2 treatment groups
Group A: High admission1 intervention
Group B: Low admission0 interventions

Trial outcomes

Primary outcomes

1

Number of healthcare visits due to self-harm

Number of healthcare visits due to self-harm in specialized inpatient or outpatient care, as defined in the NPR (X60-X84; Intentional self-harm) divided by the number of individuals diagnosed with BPD per clinic and calendar year.

Time frame
1 year
2

Number of deaths by suicide

Number of deaths by suicide (X60-X84; Intentional self-harm or Y10-34; Events of undetermined intent) in individuals diagnosed with BPD divided by the number of individuals diagnosed with BPD per clinic and calendar year.

Time frame
1 year
3

Number of deaths by suicide within 30 days after discharge

Number of deaths by suicide (X60-X84; Intentional self-harm or Y10-34; Events of undetermined intent) within 30 days after discharge, in individuals diagnosed with BPD divided by the number of individuals diagnosed with BPD, per clinic and calendar year

Time frame
1 year

Secondary outcomes

1

Number of days between admissions to psychiatric inpatient care

Number of days between admissions to psychiatric inpatient care for people diagnosed with BPD divided by the number of individuals diagnosed with BPD per clinic and calendar year.

Time frame
1 year
2

Number of days between death by suicide and discharge

Number of days between death by suicide (X60-X84; Intentional self-harm or Y10-34; Events of undetermined intent) and discharge in individuals diagnosed with BPD. For this variable, death by suicide during inpatient admission will be labelled 0.

Time frame
1 year
3

Number of days in somatic (non-psychiatric) inpatient care after self-harm

Number of days in somatic (non-psychiatric) inpatient care after self-harm (X60-X84; Intentional self-harm) divided by the number of individuals diagnosed with BPD per clinic and calendar year.

Time frame
1 year

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Lund University

Lead sponsor

Linkoeping University

Collaborator