The document discusses care bundles, which are groups of evidence-based interventions that are more effective at improving patient outcomes when implemented together rather than individually. It provides examples of common care bundles, such as ventilator bundles and central line bundles. The ventilator bundle includes elements like keeping the head of the bed elevated, daily sedation vacations, stress ulcer prophylaxis, deep vein thrombosis prophylaxis, and oral decontamination with chlorhexidine. The central line bundle outlines best practices for insertion, maintenance, and care of central lines to reduce central line-associated bloodstream infections.