Risk of readmissions, mortality, and hospital-acquired conditions across hospital-acquired pressure injury (HAPI) stages in a US National Hospital Discharge database

This analysis estimates the average incremental hospital cost is ~$10,708 for every hospital patient who develops a hospital-acquired pressure injury (HAPI), regardless of stage. In simple terms: if a patient develops a HAPI, the hospital spends about $10.7K more on that admission, on average, due to added care and treatment once the injury occurs.

Pressure Ulcers: Impact on Hospital Costs and Length of Stay

This University of Alabama at Birmingham hospital study found that developing a hospital-acquired Stage II+ pressure ulcer was associated with substantially higher hospital costs and longer stays. Mean unadjusted costs were $37,288 vs $13,924 and LOS 30.4 vs 12.8 days. Even after adjustment, costs and LOS remained significantly higher.

Using Pressure Mapping to Optimize Hospital Acquired Pressure Injury Prevention Strategies in the Burn Intensive care unit

This Hopkins burn ICU study found that implementing real-time pressure mapping reduced HAPI-related care costs from about $6,750 to $3,800 per patient. These savings reflect direct pressure-injury treatment costs only (e.g., wound care), not systemic complications or extended hospitalization, and were driven by fewer and less severe pressure injuries

Pressure Ulcers, Hospital Complications, and Disease Severity: Impact on Hospital Costs and Length of Stay

This UAB tertiary teaching-hospital study found that patients who developed hospital-acquired pressure ulcers incurred substantially higher costs and longer stays. Adjusted analyses showed costs of $29,048 vs $13,819 and length of stay of 20.9 vs 12.7 days, confirming pressure ulcers independently drive excess inpatient utilization beyond baseline severity.

High cost of stage IV pressure ulcers

This study from NYU School of Medicine found Stage IV pressure ulcers cost about $125k–$129k per patient in hospital treatment costs when ulcer-related complications were included. These costs are far higher than prior estimates and emphasize early recognition and treatment to stop progression to Stage IV and avoid extreme, non-reimbursed “never event” costs.

Value of hospital resources for effective pressure injury prevention: a cost-effective analysis

This peer-reviewed BMJ Quality & Safety cost-effectiveness study analyzed 34,000+ hospital patients and quantified the financial impact of severe pressure injuries. It reported that Stage 3–4 (full-thickness) pressure injuries add about $6,209 per patient-day, underscoring the high daily cost burden and the value of effective, hospital-wide prevention.