Acquired coagulation dysfunction resulting from vitamin K-dependent coagulation factor deficiency associated with rheumatoid arthritis: A case report

Table 2 Blood coagulation factor activity test results

Hospitalization days	II	V	VII	VIII	IX	X	XI	XII
2	7	122	-	-	-	6	-	-
9	36	96	95	168	71	25	86	40

Normal reference range: II: 70%-120%; V: 70-%120%; VII: 55%-170%; VIII: 60%-150%; IX: 60%-150%; X: 70%-120%; XI: 60%-150%; XII: 50%-150%. Hospitalization day 1: November 27, 2019; day 2: November 28, 2019; day 9: December 5, 2019.