Infection prevention and control interventions in long-term care settings reduce health-care-associated infections and antimicrobial resistance in older adults, a gap previously overlooked by guidelines designed primarily for acute hospital care. Systematic evidence on what actually works in residential facilities is essential for protecting vulnerable populations and preserving antibiotic efficacy.
Key Points
- Long-term care facilities face distinct infection risks absent from acute-care protocols
- Targeted prevention measures demonstrably reduce HAIs and antimicrobial resistance
- Current guidelines insufficient; facility-specific evidence needed for older populations
Longevity Analysis
Infection burden accelerates cellular senescence and systemic inflammation, both drivers of age-related disease progression. Older adults in congregate settings face compounded exposure: their defense systems are naturally attenuated by age, and institutional environments concentrate pathogenic pressure. Preventing infections directly preserves immune capacity and reduces chronic inflammatory signaling that undermines organ function across multiple systems. The absence of evidence-based protocols specific to long-term care represents a modifiable failure point—one where coherent prevention practice can extend not just lifespan but functional healthspan by protecting the integrity of multiple physiological systems from preventable insult.
Original published by The Lancet Healthy Longevity, by Lucyna Gozdzielewska, Rebecca Andrews, Jennifer Collins, Gordon Hill, Emma Hooker, Deepti KC, Claire Kilpatrick, Val Ness, Suh Nsutebu Ntani, Gordon Ramage, Kavita U Kothari, Miranda Deeves, Benedetta Allegranzi, Jacqui Reilly.

