Running Average Formula:
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Running average calculation is a method to determine the average value over a series of measurements. In medical contexts, it's often used to calculate fluid administration rates per kilogram of body weight per hour.
The calculator uses the running average formula:
Where:
Explanation: This formula calculates the average fluid administration rate per kilogram of body weight per hour across multiple measurements.
Details: Calculating running averages for fluid administration helps healthcare providers monitor and adjust intravenous therapy, ensuring appropriate hydration while avoiding fluid overload, especially in critical care settings.
Tips: Enter the sum of all measurements in mL/kg/hr and the count of measurements. Both values must be valid (sum ≥ 0, count ≥ 1).
Q1: Why calculate mL per kg per hour?
A: This measurement standardizes fluid administration based on body weight, which is particularly important for pediatric patients and critical care where precise dosing is crucial.
Q2: What is a typical range for mL/kg/hr?
A: Normal maintenance rates are typically 1-4 mL/kg/hr for adults, but this varies based on clinical condition, age, and specific patient needs.
Q3: When should running averages be used?
A: Running averages are useful when monitoring fluid balance over time, especially in ICU settings, during surgery, or for patients with renal or cardiac conditions.
Q4: Are there limitations to this calculation?
A: This calculation doesn't account for fluid losses, changes in patient condition, or specific clinical factors that might affect fluid requirements.
Q5: How often should this calculation be performed?
A: Frequency depends on the clinical situation but is typically done hourly in critical care settings or whenever significant fluid administration changes occur.