Trunk Impairment Scale Template

Key Takeaways

The trunk impairment scale template is a standardised clinical assessment tool measuring trunk motor control in neurological conditions, stroke recovery, and paediatric populations.

TIS assessment involves three subscales: static sitting balance, dynamic sitting balance, and coordination, each scored on a 0-23 point scale for comprehensive trunk function evaluation.

Proper TIS administration requires trained clinicians who understand scoring criteria, patient positioning, and interpretation of results to guide evidence-based treatment planning.

Pabau’s digital forms and Echo AI streamline TIS documentation, automate clinical note generation, and integrate trunk control assessments seamlessly into patient records.

Stroke survivors often face a long recovery journey. The trunk impairment scale template helps clinicians quantify exactly where trunk control breaks down and what improves over weeks of rehabilitation. Originally developed by Verheyden et al. in 2004 and published in Clinical Rehabilitation, the trunk impairment scale template is now a cornerstone tool used by physiotherapists, occupational therapists, and neurological specialists across the UK, US, and internationally to evaluate trunk motor impairment in acute and chronic neurological conditions.

This article walks you through what the trunk impairment scale template is, how to administer it correctly, and why it matters for your clinic’s stroke rehabilitation and neurological assessment workflows. Whether you manage a private physiotherapy practice, an NHS stroke rehabilitation service, or a sports medicine clinic, understanding TIS assessment deepens your ability to measure meaningful trunk control changes in your patients.

Download Your Free Trunk Impairment Scale (TIS) Assessment Template

What Is a Trunk Impairment Scale Assessment?

The trunk impairment scale (TIS) is a standardised clinical assessment instrument that quantifies trunk motor impairment on an ordinal scale of 0 to 23 points. Clinicians use it to measure how well a patient can control their trunk during sitting, including static (passive) balance, dynamic (active) balance, and coordination of trunk movement. Unlike general balance scales that assess whole-body stability, the TIS isolates trunk function specifically, making it sensitive to neurological changes in conditions like acute stroke, multiple sclerosis, Parkinson’s disease, and cerebral palsy.

The assessment takes approximately 10-15 minutes to administer and requires the patient to maintain independent sitting balance for at least 10 seconds before testing begins. The RehabMeasures Database (Shirley Ryan AbilityLab) confirms that the TIS demonstrates excellent psychometric properties: high inter-rater and test-retest reliability, strong criterion validity with established measures like the Berg Balance Scale and Fugl-Meyer Assessment, and responsiveness to clinically meaningful changes in trunk control over rehabilitation.

From a regulatory and clinical governance perspective, the TIS is a validated research instrument recognised by the Health and Care Professions Council (HCPC) and aligns with NHS clinical documentation standards for neurological rehabilitation. When using a trunk impairment scale template in your clinic, you must document that administration was conducted by a trained clinician and that scoring reflects actual patient performance during standardised tasks, not clinician interpretation or assumption. This protects patient safety, supports audit compliance, and creates a verifiable record of trunk control progression.

How to Use the Trunk Impairment Scale Template

Using a trunk impairment scale template involves five operational steps that mirror the actual assessment sequence. Follow these steps carefully to ensure consistency and valid results that can be compared across time and different clinicians.

1. Patient positioning and baseline assessment: Seat the patient on a firm, height-adjustable chair with feet flat on the floor and hips/knees at approximately 90 degrees. Confirm independent sitting balance (unsupported trunk) for at least 10 seconds before proceeding. Document baseline trunk posture, any visible asymmetry, or compensatory movements in the template’s patient details section. This establishes the starting point for all three subscales.
2. Static sitting balance subscale: The static subscale contains three items scored 0-2 or 0-3 points each. Observe the patient’s ability to maintain sitting balance without arm support for 30 seconds in a neutral seated position. Score based on the extent of postural sway, need for upper limb support, or loss of balance. Record exact scores (0, 1, 2, or 3) for each item directly into your trunk impairment scale template-do not average or estimate.
3. Dynamic sitting balance subscale: Instruct the patient to reach forward, backward, and to each side while maintaining trunk control. This subscale measures active trunk stability during movement. Score three items on ordinal scales reflecting movement quality, displacement distance, and trunk control during reaching. Again, use exact point values from 0-3 per the standardised scoring criteria in your template.
4. Coordination subscale: Observe trunk coordination during targeted movement tasks (e.g., finger-nose touching while seated, trunk rotation against light resistance). The coordination subscale evaluates smoothness, accuracy, and absence of tremor or dystonia. Score the three coordination items using the same 0-3 ordinal system. If the patient cannot perform a task due to weakness or pain (not coordination loss), score as “not applicable” in your template rather than forcing a score.
5. Calculate total score and document interpretation: Sum all items to obtain the total TIS score (range 0-23). Record the score prominently in your template, along with the patient’s session date, your clinician credentials, and a brief clinical impression (e.g., “Moderate trunk impairment; improved dynamic balance compared to 2 weeks prior”). If you use Echo AI for automated clinical documentation, you can dictate the TIS results and allow the system to populate key scoring data into the patient record automatically, reducing administrative burden and improving documentation accuracy.

Who Is the Trunk Impairment Scale Assessment Helpful For?

The trunk impairment scale template applies across multiple practice settings and clinical populations. Stroke rehabilitation units use TIS assessment daily to measure trunk recovery in acute and subacute patients. Private physiotherapy clinics managing post-stroke clients benefit from TIS’s sensitivity to trunk control changes, which informs prognosis and treatment adjustments. Occupational therapy services assess trunk control to predict functional independence in activities of daily living (ADL)-a patient with TIS score below 10 typically requires supervised assistance for dressing and bathing, while those scoring above 18 often manage ADLs independently.

Neurological specialist clinics-including those treating Parkinson’s disease, multiple sclerosis, and spinal cord injury-use the trunk impairment scale template to quantify trunk impairment as part of comprehensive neuro-rehabilitation assessment. Paediatric physiotherapy practices managing children with cerebral palsy find TIS helpful for measuring trunk control development; recent validation studies (Nature Scientific Reports, 2021) confirm the TIS-C (children’s version) is reliable and valid in spastic diplegia and quadriplegia populations. Sports medicine clinics use TIS to assess core stability deficits after injury and monitor trunk control recovery during return-to-sport rehabilitation. Private practice chiropractors and osteopaths integrate TIS assessment when managing patients with chronic trunk instability or post-injury rehabilitation.

Benefits of Using the Trunk Impairment Scale Template

Standardised measurement and clinical credibility: The trunk impairment scale template ensures every clinician in your practice administers and scores TIS consistently. This consistency matters when comparing results across time (has your patient improved?) or across team members (do different physiotherapists get the same score?). Standardisation strengthens your clinic’s credibility in peer discussions and referral partnerships with stroke units, GPs, and neurologists.

Regulatory compliance and audit readiness: A completed trunk impairment scale template serves as objective documentation that satisfies HCPC and NHS audit requirements for neurological assessment. If an audit examines your stroke rehabilitation records, clear TIS documentation proves you measured trunk control systematically rather than relying on subjective impression. This protects your clinic against compliance findings and demonstrates evidence-based practice.

Workflow efficiency and digital integration: Instead of handwriting TIS scores on paper forms, a digital forms system with trunk impairment scale template integration allows you to complete assessments on tablet or computer at the patient’s side. Digital forms auto-calculate total scores, flag scores outside normal ranges, and populate results directly into the patient’s electronic record-eliminating transcription errors and saving 5-10 minutes per assessment session across your clinic annually.

Clinical Application in Stroke Rehabilitation and Neurological Assessment

Stroke survivors with trunk impairment face a cascade of functional limitations. Weak trunk control destabilises sitting balance, limiting the ability to reach safely during dressing or eating. It increases fall risk during transfers and standing activities. It slows walking recovery because gait demands trunk stability. Early trunk impairment scale assessment (within 48 hours of stroke) predicts longer rehabilitation stays and poorer functional outcomes; a recent study (PMC9730005) found that acute stroke patients with TIS scores below 12 had significantly lower rates of gait independence at discharge compared to those scoring above 16.

In your stroke rehabilitation programme, use the trunk impairment scale template as a prognostic tool. Administer TIS on admission, weekly during the acute/subacute phase, and at key milestones (e.g., before discharge, at 6-week follow-up). Track TIS score trends alongside functional measures (Berg Balance Scale, Functional Independence Measure) to guide treatment intensity and discharge planning. If TIS scores plateau despite intensive therapy, consider whether the treatment targets trunk-specific control (e.g., core stability exercises, trunk-rotational tasks) rather than general balance activities. A templated assessment system ensures this data is captured consistently and available for review at multidisciplinary team meetings.

Expert Picks

Need a comprehensive manual for TIS administration? Return to Running Protocol: Physical Therapy Guide covers trunk control principles underlying sport and activity-specific rehabilitation frameworks that incorporate trunk assessment findings into return-to-activity decision-making.

Looking for a SOAP note template to document TIS results? Safer Clinical Notes: Complete Guide teaches clinicians how to structure objective TIS data, assessment reasoning, and treatment planning in patient records that withstand audit and support evidence-based practice.

Want a stroke-specific rehabilitation framework? Physical Therapy EMR Software provides feature overviews for clinics integrating standardised assessments like TIS into comprehensive electronic records alongside automated outcome tracking.

Conclusion

The trunk impairment scale template is not just a standardised form-it is a clinical compass that guides stroke rehabilitation, neurological assessment, and paediatric trunk control evaluation. By using a structured trunk impairment scale template, you document objective trunk control data, satisfy regulatory requirements, and make evidence-based decisions about treatment intensity and discharge planning.

Digital integration of your trunk impairment scale template through Pabau’s digital forms system eliminates paper clutter, reduces scoring errors, and ensures your team has consistent, auditable records. Start using a trunk impairment scale template today and book a demo with Pabau to see how clinic software can automate TIS assessment workflows.

Frequently Asked Questions