Borderline Symptom List (BSL-23): Assessing BPD

The BSL-23 helps clinicians quickly assess the severity of Borderline Personality Disorder symptoms. This self-report tool allows patients to track their condition and monitor changes during therapy.

Borderline Symptom List (BSL-23) PDF assessment form for borderline personality disorder symptoms.
BSL-23

Borderline Symptom List (BSL-23)

The Borderline Symptom List (BSL-23) is a self-rating tool that assesses Borderline Personality Disorder severity. It helps clinicians monitor treatment progress by tracking symptoms over the past week. This concise version maintains high reliability while being easier for patients to complete.

Category

Mental health
Diagnostic
Monitoring

Disease

Mental Health
Assessment
Clinical Measurement

Source

(Bohus et al., 2009)

Author Name

Bohus, M., Kleindienst, N., Limberger, M.F., et al. (2009)

What is Borderline Symptom List (BSL-23)

The Borderline Symptom List (BSL-23) is a reliable tool for checking Borderline Personality Disorder severity. It helps clinicians track changes over time. This shortened version of the original BSL-95 focuses heavily on the specific distress patients feel. It cuts out the noise to look at subjective suffering clearly and accurately. Patients rate twenty-three items on a scale from zero to four based on how they felt over the last week. It covers key issues like emotional instability, feelings of emptiness, and urges to harm themselves without being too long or hard to finish for the client. Since it is quick to complete, this tool is great for repeated use during therapy sessions. It shows if treatment is working by spotting small shifts in symptom load. Clinicians value it because it is highly sensitive to change and offers a clear picture of a patient's current mental state and progress.

BSL-23 Scoring

The Borderline Symptom List (BSL-23) can be scored using two main approaches: the Mean Score and the Sum Score. 1. Mean Score: You work this out by adding up all 23 items and dividing by the total number of questions. Since responses range from 0 for not at all to 4 for very strong, you get a final number between 0 and 4. Higher scores show much more severe distress. 2. Sum Score: This method simply totals the raw numbers from each answer to get a value between 0 and 92. Clinicians often use the mean score to track changes over time or compare against specific cut off points to help confirm a diagnosis.

View scoring form

Advantages

Outcome tracking

Measures healthcare intervention results systematically.

Efficient collection

Streamlines research data gathering process.

Reliable data

Provides consistent measurements for clinical research.

Treatment planning

Develops personalised strategies based on assessment data.

10
Minutes
23
Questions

Collect BSL-23 data with WeGuide, the all in one patient engagement platform

Automate BSL-23 collection and track symptom severity over time. Simplify scoring for better BPD care.

Support Your patient in no time - all under your own brand

Our platform combines the knowledge of 100+ digital health solutions built, letting you easily build your patient engagement app for research or clinical use. Collect PROMs, support patients on waiting lists, or gather vital signs data. This is how:

Learn More

Program Builder

Import your clinical or research protocol, upload your forms and and off you go.
Learn More
We Guide

Whitelabelling

Get your own app in the store and created a trusted environment for your patients or participants.
Learn More

Turn on components, dependent on your usecase

Setup Program Information, Collect Wearable data.
Learn More

Support The Full Journey

Use WeGuide to support your patients or participants in the full journey, starting from screening & consent to collecting recurring data for months to come..
Learn More

It’s your turn

Every WeGuide project, saves researchers and clinicians - 9 months and $450,000 - creating impactful digital health solutions.

By clicking organise a demo, you’re confirming that we can contact you to set up a demonstration.
Thank you! Your submission has been received!
Oops! Something went wrong. Please try again.
No items found.