Table 2. Twin B: laboratory trends of liver enzymes, renal function, and inflammatory markers.

Laboratory name	Day of admission	Day three	Day five	Reference range
Aspartate aminotransferase	34	39	24	15–37 U/L
Alanine aminotransferase	43	94	71	13–61 U/L
Creatinine	1.2	1.2	1.1	0.55–1.3 mg/dL
D-dimer	1,355	1,143	803	0–500 ng/mL
Ferritin	367.0	360.8	191.4	8–388 ng/mL
Lactic acid dehydrogenase	404	325	468	87–246 U/L
C-reactive protein	7.8	3.3	1.0	0.0–0.3 mg/dL