Of all potential complications that can emerge in bedridden patients in hospitals, long-term care facilities or home care environments, pressure-related injuries are one of the most preventable. This problem is especially challenging in spite of the best protocols hospitals utilize. This is especially true of inadequate repositioning methods, inconsistent repositioning schedules or delay in the adoption of appropriate pressure redistribution support surfaces.
The cost of treating and the length of stay in the hospital increases significantly due to the development of pressure injuries, as do the rates of morbidity and infection. This pressure injury prevention guide provides a systematic evidence-based model to guide the prevention of pressure injuries in the hospital, nursing home, and home care settings.
Because prevention should include more than one single isolated intervention, it is best coordinated as a complete clinical system.
Understanding Pressure Injuries
What Causes Pressure Injuries
Because of prolonged pressure, there are injuries of ischemia and cellular damage that occur to the tissue as a result of blood flow being impaired. This traumatic cellular injury can be the result of one or more of the following mechanisms:
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Sustained pressure over bony prominences
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Shear forces during repositioning
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Friction from surface contact
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Moisture and altered microclimate
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Impaired perfusion or oxygenation
Common High-Risk Areas
In bedridden patients, the most vulnerable sites include:
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Sacrum
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Heels
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Hips
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Elbows
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Occiput (especially in ICU patients)
Bedridden patients face the greatest risk at these sites. Essential to any hospital pressure injury prevention protocol is an understanding of the pathophysiology.
Identifying High-Risk Bedridden Patients
Early identification is the cornerstone of pressure injury prevention in bedridden patients.
Risk Assessment Tools
Structured assessment tools help standardize prevention strategies:
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Braden Scale
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Norton Scale
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Waterlow Score
Risk scoring should occur upon admission and be repeated regularly—especially after clinical status changes.
Clinical Risk Factors
Independent of formal scores, clinicians should monitor:
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Immobility > 24–48 hours
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Advanced age
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Malnutrition
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Diabète
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Vascular disease
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ICU admission
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Mechanical ventilation
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Vasopressor therapy
A high-risk patient skin assessment should be ongoing—not a one-time event.
Core Prevention Strategies
To prevent bed sores, facilities need to consider multi-layered interventions that strengthen each other.
Repositioning Protocols
Repositioning remains fundamental.
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Standard schedule: every 2 hours (if tolerated)
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Consider individualized schedules based on perfusion and tolerance
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Use the 30-degree lateral positioning technique
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Implement heel offloading with pillows or suspension devices
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Maintain clear documentation and compliance monitoring
In staff capacity, a structured schedule is possible to allow for adequate repositioning of patients, which will minimize sustained pressure to the tissue.
Skin Integrity Monitoring and Early Detection
The integrity of the skin can be sustained through vigilant inspection.
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Daily full-body skin assessments
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Focused checks over bony prominences
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Identify early signs: redness, warmth, discoloration
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Differentiate blanchable vs non-blanchable erythema
Progressing tissue damage may be prevented through early identification of Stage I changes.
Support Surfaces and Pressure Redistribution
Support surfaces are vital but are not a substitute for repositioning.
Options include:
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Standard foam mattresses (low risk only)
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High-specification foam mattresses
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Alternating pressure systems
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Dynamic pressure redistribution mattress systems
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Low air loss technology
In patients with a high level of risk, peak pressure that is sustained will be reduced, and the microclimate will be managed better with a pressure redistribution mattress.
Key principle: Support surfaces supplement repositioning; they do not eliminate the need for it.
Moisture and Incontinence Management
Moisture increases skin vulnerability.
Effective strategies include:
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Barrier creams
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Moisture-wicking linens
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Timely hygiene care
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Incontinence protocols
Microclimate control is especially important for avoiding pressure injuries in ICU patients.
Nutrition et hydratation
Adequate tissue resilience is based on adequate nutrition.
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Ensure sufficient protein intake
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Monitor albumin and nutritional markers
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Maintain hydration status
Malnutrition is a major factor that increases the risk of pressure injuries and delays healing.
Prevention in Different Care Settings
Hospital and ICU Settings
Hospitals require continuous reassessment.
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Sedated and ventilated patients cannot reposition independently
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Vasopressor use may impair perfusion
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Reassessment frequency should increase with acuity
ICU pressure injury prevention often requires dynamic support surfaces combined with strict repositioning compliance.
Établissements de soins de longue durée
Chronic immobility increases cumulative risk.
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Monitor repositioning adherence across shifts
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Identify mattress upgrade triggers early
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Address staffing workload challenges
Long-term care demands sustainable, system-level prevention protocols.
Home Care Environment
In home care bed sore prevention:
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Educate caregivers on early warning signs
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Provide clear repositioning instructions
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Recommend appropriate but affordable support surfaces
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Adjust bed height and environment for safe movement
Caregiver education is often the determining factor in successful home-based prevention.
Prevention vs Treatment: Why Early Action Matters
Prevention and treatment are not equivalent.
Once tissue damage occurs:
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Costs increase substantially
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Length of stay may extend
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Infection and sepsis risks rise
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Surgical intervention may be required
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Legal and regulatory exposure increases
Preventing a pressure injury is significantly less resource-intensive than treating Stage III or IV wounds.
Effective pressure injury prevention hospital strategies protect both patients and institutions.
Comparison Table: Pressure Injury Prevention Strategy by Risk Level
| Niveau de risque | Patient Characteristics | Repositioning Frequency | Recommended Support Surface | Additional Measures |
|---|---|---|---|---|
| Low Risk | Partial mobility | Every 3–4 hours | High-spec foam mattress | Daily skin check |
| Moderate Risk | Limited mobility | Every 2 hours | Alternating pressure mattress | Heel offloading |
| High Risk | Fully bedridden | Strict 2-hour or individualized | Dynamic pressure redistribution system | Nutrition optimization |
| Existing Stage I | Early skin damage | Immediate adjustment | Advanced dynamic mattress | Wound care consult |
This structured approach links risk level × prevention measures × support system, ensuring systematic implementation.
Common Prevention Mistakes
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Assuming “no redness” means no risk
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Relying only on repositioning
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Ignoring nutrition and hydration
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Delaying support surface upgrades
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Inadequate documentation
Prevention failures often stem from system gaps—not lack of knowledge.
FAQ
Can pressure injuries be completely prevented?
Most pressure injuries are preventable with consistent risk assessment and protocol adherence.
How often should bedridden patients be repositioned?
Typically every 2 hours, though individualized plans may be necessary.
Is a pressure redistribution mattress necessary for all patients?
No. It should align with patient risk level.
What are the earliest warning signs?
Non-blanchable redness, localized warmth, discoloration.
Can family caregivers manage prevention at home effectively?
Yes, with proper education, clear repositioning guidance, and appropriate support surfaces.
Conclusion
A prevention guide that includes a continuous risk assessment is essential for hospitals, long-term care, and home care to reduce pressure injuries for bed-bound patients.
Effective prevention combines:
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Systematic repositioning
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Ongoing skin integrity monitoring
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Appropriate support surfaces
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Moisture control
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Nutrition management
The prevention of pressure injuries is a collection of initiatives in order to provide patient safety and improve overall outcomes in home and hospital care.
Considering prevention a structured process instead of a reactive engagement from caregivers will reduce pressure injuries for bed-bound patients.