Controlled Fluid Removal in Critical Ill Patients With Fluid Overload in the Intensive Care Unit.

Inclusion Criteria: ALL below must be met. * Acute admission to the intensive care unit. * Age ≥ 18 years of age * Fluid overload ≥ 5% of ideal body weight. If possible, all fluids administered before admission to the intensive care unit are to be included in the calculation of cumulative fluid balance. * Clinical stable (minimum criteria: MAP \> 50 mmHg and maximum infusion of 20 microgram/kg/minute of noradrenaline and lactate \< 4.0 mmol/L) Exclusion Criteria: * Known allergy to furosemide or sulphonamides. * Known pre-hospitalization advanced chronic kidney disease (eGFR \< 30 mL/minute/1.73 m\^2 or chronic RRT). * Ongoing renal replacement therapy. * Anuria \> 6 hours. * Rhabdomyolysis with indication for forced diuresis * Ongoing life-threatening bleeding as these patients need specific fluid/blood product strategies. * Acute burn injury of more than 10% of the body surface area as these patients need a specific fluid strategy. * Severe dysnatremia (p-Na \< 120 or \> 155 mmol/L) as these patients need a specific fluid strategy. * Severe hepatic failure as per the clinical team. * Patients undergoing forced treatment. * Fertile women (women \< 50 years) with positive urine human chorionic gonadotropin (hCG) or plasma-hCG. * Consent not obtainable as per the model approved for the specific trial site.