Calculate the Braden Scale score for pressure injury risk assessment. Evaluates sensory perception, moisture, activity, mobility, nutrition, and friction/shear.
The Braden Scale Calculator assesses pressure injury (pressure ulcer) risk by evaluating six key subscales: sensory perception, moisture, activity, mobility, nutrition, and friction/shear. Developed by Barbara Braden and Nancy Bergstrom in 1987, it is the most widely used and validated pressure injury risk assessment tool in clinical practice.
Scores range from 6 (highest risk) to 23 (lowest risk), with lower scores indicating greater pressure injury vulnerability. The Braden Scale has high sensitivity (83-100%) and acceptable specificity for identifying patients at risk, making it essential for triggering preventive interventions in hospitals, long-term care facilities, and home health settings.
Pressure injuries affect approximately 2.5 million patients annually in the United States, costing $9-11 billion per year in treatment. Systematic risk assessment using the Braden Scale, combined with evidence-based prevention protocols, can significantly reduce pressure injury incidence and improve patient outcomes. This calculator keeps the scoring structure visible so clinicians can review the component risks rather than relying on the total alone. Check the example with realistic values before reporting.
Hospital-acquired pressure injuries are considered largely preventable adverse events. The Braden Scale provides a standardized, evidence-based method for identifying at-risk patients and guiding targeted prevention interventions. Many regulatory bodies and quality organizations require documented risk assessment on admission and at regular intervals.
The subscale scores identify specific risk factors (poor nutrition, immobility, moisture exposure) that can be addressed with tailored interventions, making the assessment actionable rather than merely predictive.
Braden Score = Sensory (1-4) + Moisture (1-4) + Activity (1-4) + Mobility (1-4) + Nutrition (1-4) + Friction/Shear (1-3) Total Range: 6-23 (lower = higher risk) ≤9: Very High Risk 10-12: High Risk 13-14: Moderate Risk 15-18: Mild Risk 19-23: No Significant Risk
Result: 17/23 — Mild Risk
A patient with slightly limited sensory perception (3), occasionally moist skin (3), walks occasionally (3), slightly limited mobility (3), adequate nutrition (3), and potential friction problems (2) scores 17, indicating mild pressure injury risk requiring basic prevention measures.
Multiple studies demonstrate that Braden Scale-guided prevention bundles reduce hospital-acquired pressure injury rates by 50-80%. Effective bundles typically include risk assessment, scheduled repositioning, support surface selection, nutritional optimization, moisture management, and skin protection. The key is linking assessment to action — scoring alone does not prevent pressure injuries.
Overscoring (rating patients better than they are) is the most common error, particularly for the nutrition and sensory perception subscales. Patients receiving tube feeding or TPN may still be nutritionally inadequate. Patients under sedation or with neurological impairment may have sensory deficits not immediately apparent. Training and inter-rater reliability testing improve accuracy.
While the Braden Scale is the gold standard, comprehensive pressure injury prevention requires skin assessment, particularly of bony prominences and areas under medical devices. Device-related pressure injuries are increasingly recognized and are not specifically captured by the Braden Scale subscales.
Acute care: on admission and every 24-48 hours. Long-term care: on admission, weekly for 4 weeks, then monthly or with condition change. Home health: at each visit. ICU patients and those with scores ≤14 should be assessed daily.
Scores ≤12 (high and very high risk) generally warrant specialty pressure redistribution surfaces such as alternating pressure mattresses or low air loss beds. Scores 13-14 may benefit from foam pressure redistribution mattresses. Standard hospital mattresses are insufficient for high-risk patients.
The Braden Scale was validated primarily in adult medical-surgical, ICU, and long-term care patients. Modified versions exist for pediatric (Braden Q), neonatal, and perioperative populations. The scale has lower specificity in some populations, leading to false-positive risk identification.
All subscales contribute, but immobility (activity + mobility) is the strongest single predictor of pressure injury development. Nutrition is critical for healing and prevention but is often modifiable. Moisture management is particularly important for sacral pressure injury prevention.
Yes. Documented Braden Scale assessments with corresponding prevention interventions demonstrate that appropriate care was provided. Failure to assess and document pressure injury risk is a common element in malpractice claims related to hospital-acquired pressure injuries.
Evidence-based interventions include: repositioning every 2 hours, specialty support surfaces, moisture management, nutritional optimization, skin inspection protocols, heel elevation, and reduction of friction during transfers. Bundle approaches addressing multiple risk factors are most effective.