A Case of an Acquired Factor VIII Inhibitor Complicated by Multiple Treatment-Related Opportunistic Infections and Review of the Literature

Table 1

APTT, FVIII level, and inhibitor level over time.

Time point	APTT (sec); [RR 25–37 sec]	FVIII inhibitor level (BU); [normal: 0 BU]	FVIII level (%); [RR 50–150%]
Presentation	83	234	<1%
3 weeks	77	509	<1%
9 weeks	36	118	22%
5 months	26.7	Not tested	187%

RR: reference range.