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Table 4 Crude (unadjusted) rates of healthcare resource utilization (HCRU) stratified by C1-INH(IV) use/non-use and by CVAD use/non-use

From: Treatment patterns and healthcare resource utilization among patients with hereditary angioedema in the United States

  HCRU
n (%) of patients with any HCRUa
Hospitalization ED Visit
Overall (n = 521b) 79 (15.2) 271 (52.0)
By C1-INH(IV) use
 C1-INH(IV) users (n = 336) 68 (20.2) 191 (56.8)
 Non-C1-INH(IV) users (n = 185) 11 (5.9) 80 (43.2)
By CVAD use
 CVAD users (n = 18) 5 (27.8) 14 (77.8)
 Non-CVAD users (n = 503) 74 (14.7) 257 (51.1)
  1. CVAD central venous access device, ED emergency department, HCRU healthcare resource utilization
  2. aDuring study period; percentages reflect row %
  3. bTotal HCRU analysis population