Blood Pressure Average Formula:
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Definition: This calculator computes the average of multiple home blood pressure readings taken over time.
Purpose: It helps individuals track their blood pressure trends and provides healthcare professionals with more reliable data than single measurements.
The calculator uses the formula:
Where:
Details: Home monitoring provides more consistent data than occasional clinic measurements, helping to detect "white coat hypertension" or "masked hypertension."
Tips:
Q1: How many readings should I enter?
A: For clinical purposes, typically 12-14 readings over 3-7 days are recommended.
Q2: What time of day should I take readings?
A: Take readings both morning and evening, before meals and medications.
Q3: How does home BP compare to clinic BP?
A: Home BP is typically 5-10 mmHg lower than clinic measurements.
Q4: What's a normal home BP average?
A: Generally less than 135/85 mmHg for home readings.
Q5: Should I discard any readings?
A: Only discard readings with obvious measurement errors; otherwise include all.