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Figure 1 | Allergy, Asthma & Clinical Immunology

Figure 1

From: Treatment of Hereditary Angioedema: items that need to be addressed in practice parameter

Figure 1

Ability to predict HAE attacks based on prodromal symptoms. This bar graph demonstrates the percentage of individuals with HAE who are able to predict an HAE attack based on prodromal symptoms based on the study by Prematta in 2009. 6.5% of patient are able to predict the onset of an attack 100% of the time, 50% are able to predict an attack 75% of the time, 8.7% are able to predict an attack 50% of the time and 26.1% are able to predict an attack 25% of the time. Only 8.7% are unable to predict their attacks at all.

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