Isotonic versus hypotonic solutions for maintenance intravenous fluid administration in children

BACKGROUND: Maintenance intravenous fluids are frequently used in hospitalised children who cannot maintain adequate hydration through enteral intake. Traditionally used hypotonic fluids have been associated with hyponatraemia and subsequent morbidity and mortality. Use of isotonic fluid has been proposed to reduce complications. OBJECTIVES: To establish and compare the risk of hyponatraemia by systematically reviewing studies where isotonic is …