The present finest practices in malnutrition screening and evaluation, estimation of power wants for sufferers with weight problems, the dangers and administration of sarcopenic weight problems, the worth of tailor-made diet suggestions, and the rising function of immunonutrition are the primary matters of this evaluate, which was developed after a panel dialogue with a global group of consultants within the care of sufferers with weight problems within the important care setting. Due to underlying comorbidities, immunological components together with irritation, and adjustments in power expenditure and different facets of metabolism, sufferers admitted to the intensive care unit (ICU) more and more seem obese and weight problems that requires specialised diet issues. Despite rising proof, there are nonetheless important gaps in understanding the sophisticated dietary wants of overweight intensive care unit (ICU) sufferers. Due to a scarcity of validation and different components impacting diet standing on this inhabitants, out there malnutrition screening, and analysis methods are restricted in sufferers with weight problems. Estimates of power and protein wants in folks with weight problems are equally complicated, as they could comprise estimates based mostly on ideally suited, precise, or modified physique weight. Evidence on the advantages of immunonutrition for overweight sufferers is proscribed; nevertheless, in sufferers who’re hemodynamically steady within the intensive care unit, the presence of irritation that impacts immune perform could indicate a job in these vitamins. All medical doctors who take care of the tough circumstances of critically sick sufferers who’re overweight want schooling on optimum diet practices and the consideration of things like weight stigma and bias that have an effect on the administration of care. Individualized remedy that considers the entire individual is crucial for the success of present dietary regimens for these sufferers, as they could be affected by components equivalent to preexisting comorbidities, altered metabolism, and protracted stigma. Research is required to find out whether or not or not present suggestions and proof for diet remedy will be efficiently applied with overweight populations, significantly in severe sicknesses.