Central venous access devices implantation in children with severe hemophilia a: data from the children comprehensive care center of China

Heliyon. 2023 Feb 11;9(3):e13666. doi: 10.1016/j.heliyon.2023.e13666. eCollection 2023 Mar.

Abstract

Objectives: To report the perioperative management experience of central venous access devices (CVAD) in Chinese children with severe hemophilia A (SHA) in China.

Methods: This retrospective study included SHA children who underwent Port-A-Cath or peripherally inserted central catheter (PICC) implantation between 2020/01 and 2021/07. Collected data included baseline characteristics, factor replacement regimen and CVAD-related complications.

Results: Nine patients had nine ports placed, and eight patients underwent 10 PICCs placement. Patients without or with low-titer inhibitor (<5 BU) received a port. The median preoperative and postoperative plasma-derived factor VIII (pd-FVIII) doses were 53.0 (44.4-61.1) and 315.9 (88.2-577.8) IU/kg. The median port duration was 189 (15-512) days, with infection incidence of 0.06 per 1000 CVAD days. Patients with high-titer inhibitors (>10 BU) received PICC. The median recombinant factor VIIa (rFVIIa) dose was 87.47 μg/kg before and for 5-7 doses after implantation over 2-3 days. The median PICC duration was 226.5 days, with infection incidence of 0.12 per 1000 catheter-days.

Conclusions: CVADs can be safely implanted in China. PICC implantation is a practical and safe option for SHA children with high-titer inhibitors.

Keywords: Children; Factor replacement regimen; Hemophilia A; Peripherally inserted central catheter; Port-A-Cath; Vascular access devices.