LAlb: Lower albumin (<3.5g/dl); WA: Walking ability; NU: nutritional supply requirement; ACS: Acute confusional syndrome; AK+: Hyperkalaemia; RnI: Renal Insufficiency; RsI: Respiratory insufficiency; CI: Cardiac insufficiency; SP: Sepsis; ST: Stroke. Here, ALB is linked to Hyperkalemia.