Fluid balance Acute kidney injury 1 Aged 1 Article 1 Case-Control Studies 1 China 1 Dose-response relationship 1 Female 1 Fluid Therapy 1 Humans 1 Intensive Care Units 1 Intensive care 1 Major adverse kidney events 1 Male 1 Middle Aged 1 Renal replacement therapy 1 Respiration, Artificial 1 Sepsis 1 Ventilator-associated event 1 Ventilators, Mechanical 1 Water-Electrolyte Balance 1 adult 1 adverse device effect 1 adverse event 1 aged 1 artificial ventilation 1 case control study 1 controlled study 1 devices 1 drug effect 1