AOBP Formula:
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Definition: Automated Office Blood Pressure (AOBP) is the average of multiple blood pressure readings taken in a clinical setting using an automated device.
Purpose: It provides a more accurate representation of a patient's blood pressure by eliminating white-coat hypertension effects.
The calculator uses the formula:
Where:
Explanation: The calculator averages five consecutive blood pressure readings taken at 1-2 minute intervals while the patient rests quietly.
Details: AOBP correlates better with ambulatory blood pressure monitoring and reduces the white-coat effect compared to manual measurements.
Tips: Enter five consecutive blood pressure readings (systolic or diastolic) in mmHg. The calculator will provide the average AOBP value.
Q1: Why use five readings instead of three?
A: Five readings provide a more stable average and better account for initial anxiety-related elevations.
Q2: What's the ideal interval between readings?
A: Typically 1-2 minutes between readings while the patient rests quietly.
Q3: Should the patient talk during measurements?
A: No, the patient should remain quiet and still during all measurements.
Q4: How does AOBP compare to home measurements?
A: AOBP values are generally comparable to home blood pressure measurements.
Q5: What are normal AOBP values?
A: Normal is typically <135/85 mmHg, similar to home blood pressure thresholds.