Understanding the Braden Scale: A Medical Essential
Developed in 1987 by nurses Nancy Braden and Barbara Bergstrom, the Braden Scale is a widely used tool for predicting the risk of pressure ulcers (also known as pressure injuries or bedsores). This is especially important for patients with limited mobility. The scale helps identify at-risk patients and implement preventive strategies. A lower score indicates a higher risk. Assessments are typically done upon admission and regularly thereafter.
The Six Subscales of the Braden Assessment
The Braden Scale uses six subscales to represent risk factors. Each is scored and added for a total score:
- Sensory Perception: Assesses the ability to respond to pressure discomfort. Impairment increases risk.
- Moisture: Evaluates skin exposure to moisture, which can cause breakdown.
- Activity: Measures physical activity level. Limited activity increases risk.
- Mobility: Assesses the ability to change body position independently. Immobility increases pressure on areas.
- Nutrition: Evaluates nutritional status. Poor nutrition hinders healing.
- Friction and Shear: Measures forces causing skin trauma. Friction is rubbing; shear is sliding that stretches deep tissue.
Interpreting the Braden Score and Risk Levels
The total Braden score ranges from 6 to 23. Lower scores mean higher risk. Scores are categorized into risk levels:
- 19–23: No Risk
- 15–18: Mild Risk
- 13–14: Moderate Risk
- 10–12: High Risk
- ≤9: Severe Risk
Risk level interpretation may vary slightly by facility or patient group, but the aim is to guide preventative care.
Comparison of Braden Scale vs. Norton Scale
Both scales assess pressure ulcer risk, but differ. The Braden Scale was developed in 1987 and uses 6 subscales, while the Norton Scale was developed in 1962 and uses 5 subscales. Braden scores range from 6-23 and Norton from 5-20, with lower scores indicating higher risk on both. The Braden Scale is more frequently used in the U.S. and guides targeted interventions, while the Norton Scale is less common.
Nursing Interventions Guided by the Braden Scale
Based on the Braden score, nurses implement tailored interventions, including repositioning, using support surfaces, moisture management, nutritional support, and managing friction and shear.
Proactive Patient Care
The Braden Scale is a vital tool for patient safety. It provides a standardized method for risk assessment, allowing teams to identify issues and implement preventative measures, which helps reduce pressure ulcers and improve patient outcomes. A comprehensive understanding of the Braden Scale is key for preventing these complications.
For more information, the Agency for Healthcare Research and Quality offers resources {Link: AHRQ https://www.ahrq.gov/patient-safety/settings/hospital/resource/pressureulcer/tool/pu7b.html}.