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Calculations must be re-checked, shouldn't be used alone for patient care, and don't substitute for professional judgment. See our full disclaimer.
Helps to quantify asthma exacerbation severity.
Children: PEFR = ((Height in cm - 100) * 5) + 100
Adult Men: ((Height * 5.48) + 1.58) - (Age * 0.041)) * 60
Adult Women: (((Height * 3.72) + 2.24) - (Age * 0.03)) * 60
Calculations must be re-checked and should not be used alone to guide patient care nor should they substitute for clinical judgement. disclaimer