Table 2

Record of bleeding episodes before and after starting the patient on long-acting factor IX Fc fusion protein

Bleeding episodeAge before starting on long-acting factor IX Fc fusion proteinOn-demand treatment with long-acting factor IX Fc fusion proteinProphylaxis treatment with long-acting factor IX Fc fusion protein
1.6 monthsNoNo
2.11 monthsNoNo
3.15 monthsNoNo
4.19 monthsNoNo
5.20 monthsNoYes (started on prophylaxis)
6.22 monthsNo (minor gun bleeding managed with local tranexamic acid)Yes