International Journal of Endocrinology / 2015 / Article / Tab 2 / Clinical Study
Unusual Synchronous Methimazole-Induced Agranulocytosis and Severe Hepatotoxicity in Patient with Hyperthyroidism: A Case Report and Review of the Literature Table 2 ATD-induced agranulocytosis and severe hepatotoxicity in patients with hyperthyroidism reported previously in the literature.
Author Tran et al. [16 ] Jain et al. [13 ] Vilchez et al. [12 ] Colwell et al. [14 ] Hoffman et al. [15 ] Present case Age/gender 29/F 45/F 37/F 60/F 55/F 51/M ATD CBZ CBZ CBZ PTU PTU MMI Duration of ATD treatment (days) 19 42 15 28 30 28 Daily dose at the time of diagnosis (mg/d) 30 30 30 300 300 20 Laboratory findings at the time of diagnosis Granulocyte count ( 109 /L) 0 0.032 0.08 0.166 0 0 Liver function ALT/AST (U/L) 220/97 123/210 44/72 — 165/76 89/30 TB/DB (µ mol/L) 104/— 212/133 151/121 186/— 297/— 385/299 Initial treatment G-CSF Yes No Yes — Yes No Antibiotic treatment Yes Yes Yes — Yes Yes Dose of 131 I given (MBq) Yes No 555 — 444 296 Recovery period to normal from cessation ATD (days) Granulocyte count 15 — 34 Death 9 14 Liver function 25 — 69 Death 90 35 Clinical status in thyroid function at follow-up Subclinical hyperthyroidism — Subclinical hyperthyroidism Death Euthyroid Euthyroid
ATD: antithyroid drug; CBZ: carbimazole; PUT: propylthiouracil; MMI: methimazole; ALT: alanine aminotransferase; AST: aspartate aminotransferase; TB: total bilirubin; DB: direct bilirubin; G-CSF: Granulocyte-colony stimulating factor; “—”: not available.