Restore Resilience in Critically Ill Children

"During the intervention phase subjects will receive R2.~1. Focused effort to replicate the child's pre-hospitalization daily routine (bedtime/wake time, bedtime/arousal routine, nap time, feeding schedule, active periods),~2. Cycled day-night lighting and modulation of sound to match the child's routine,~3. Minimal yet effective sedation using a nurse-implemented goal-directed sedation plan (RESTORE),~4. Night fasting with bolus enteral daytime feedings,~5. Early, developmentally-appropriate, progressive exercise and mobility (PICU Up!),~6. Continuity in nursing care, and~7. Parent diaries."