Global Research Initiative on Post-ICU Nutrition
Towards Optimised Nutrition Therapy After Critical Illness
The Global Research Initiative on Post-Intensive Care Nutrition (GRIP) is an international consortium advancing research, education and clinical implementation to improve recovery and long-term quality of life for ICU survivors. We unite clinicians, researchers and patient partners to close evidence gaps and embed personalised post-ICU nutrition into routine care.

Our 10 Core Research Domains
- Pathophysiology of post-ICU recovery
- Phenotyping & personalised nutrition strategies
- Timing & delivery of nutrition
- Nutritional intake monitoring & optimisation
- Nutrition interventions & effectiveness
- Long-term functional & HRQoL outcomes
- Digital tools & remote monitoring
- Education & healthcare professional engagement
- Implementation science & system integration
- Patient & family involvement