http://www.peakflow.com/pefr_normal_values.pdf WebThe equations representing peak expiratory flow for this population are: PEF = 0.042H - 0.051A + 3.5 (l.s-1) for the male subjects and PEF = 0.014H + 4.445 (l.s-1) for female subjects, where H and A represent height (cm) and age (years) respectively. Regression equations for predicting PEF constructed in this study gave smaller PEF values than ...

Peak flow test Asthma + Lung UK

WebAverage results are based on your age and sex. Typically, urine flow runs from 10 ml to 21 ml per second. Women range closer to 15 ml to 18 ml per second. A slow or low flow rate … WebA chart called a ‘nomogram’ can be used to estimate your predicted peak flow if you are male or female, your age and height. It is important to remember that everyone is different … how to change data center apex

Peak Flow tracking chart - Get Asthma Help

WebThe range of normal peak flow readings is published on a chart, and doctors and nurses refer to the chart when they check your peak flow reading. In healthy people, peak flow … WebThe peak flow numbers are put into a chart with zones that are set up like a traffic light. It is easiest if these target zones are added to your Asthma Action Plan. This will help you know what to do when your peak flow number changes. For example: Green Zone (80 to 100 percent of your personal best number) signals all clear. WebIn general, in men peak flow rates (Qmax) greater than 15–20 ml/second are considered normal in young men and rates less than 10 ml/second are considered abnormal. These numbers decline approximately 1–2 ml/second every 5 years and maximum flow rate at age 80 is 5.5 ml/second. 19 In women maximum flow rate can be faster than 30 ml/second ... how to change database in wordpress