TABLE 4

Cost to social insurance per prevented hospitalisation stratified into patients fulfilling eligibility criteria for omalizumab initiation and those who did not

Patients eligible for omalizumab treatment
YesNo
Number of patients3801301
Omalizumab cost in first year upon treatment initiation (a)€5 087 384€15 065 429
Total number of hospitalisations in year prior to omalizumab initiation (b)240383
Total number of hospitalisations in year following omalizumab initiation (c)125275
Number of prevented hospitalisations since omalizumab initiation (d=bc)115108
Cost per prevented hospitalisation (a/d)€44 238€139 495