Background: Antithyroid drug (ATD)-induced severe hepatotoxicity is a rare but serious complication of ATD therapy. The characteristics of severe hepatotoxicity have been reported in only a small number of patients.
Method: Ninety patients with ATD-induced severe hepatotoxicity presenting during a 13 year period (2000-2013) who were about to undergo nuclear medicine therapy with (131)I from a sample of 8864 patients with hyperthyroidism were studied, and the outcomes were evaluated.
Results: The mean age of the patients with ATD-induced severe hepatotoxicity was 41.6±12.5 years (mean±standard deviation), and the female to male ratio was 2.2:1. The methimazole (MMI) dose given at the onset was 19.1±7.4 mg/day. The propylthiouracil (PTU) dose given at the onset was 212.8±105.0 mg/day. ATD-induced severe hepatotoxicity occurred in 63.3%, 75.6%, and 81.1% of patients within 4, 8, and 12 weeks of the onset of ATD therapy, respectively. The types of severe hepatotoxicity did not differ significantly between the MMI and PTU groups (p=0.188). The frequency of the cholestatic type in the MMI group (35.3%, 18/51) was higher than that in the PTU group (17.9%, 7/39), but these frequencies were not significantly different (p=0.069). The patients who were treated with (131)I received an average dose of 279.1±86.1 MBq (n=84). Therapy was successful in 60 of the 67 patients (89.6%). The success rate was equivalent (p=0.696) between the groups receiving MMI (91.7%, 33/36) and PTU (87.1%, 27/31).
Conclusions: Severe hepatotoxicity tends to occur within the first three months after the onset of ATD therapy. The type of ATD-induced severe hepatotoxicity did not differ between the MMI and PTU groups. (131)I therapy is an effective treatment approach for patients with ATD-induced severe hepatotoxicity.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1089/thy.2014.0350 | DOI Listing |
Basic Clin Pharmacol Toxicol
January 2025
Department of Physiology, Faculty of Medicine, Atatürk University, Erzurum, Turkey.
Background: Drug-induced organ toxicity is a significant health concern, with gentamicin known for its effective antibacterial properties but also severe side effects, particularly cytotoxicity in liver and kidney tissues. This current study observed the preventive role of baicalein and bergenin against hepatic and renal injuries caused by gentamicin in rats.
Methods: Thirty-two male Sprague Dawley rats were divided into four groups, namely, control, gentamicin (gentamicin 80 mg/kg/day), baicalein (gentamicin 80 mg/kg/day + baicalein 100 mg/kg/day) and bergenin (gentamicin 80 mg/kg/day + bergenin 100 mg/kg/day).
J Complement Integr Med
December 2024
Department of Anatomy, RAK College of Medical Sciences, Ras Al Khaimah Medical and Health Sciences University, Ras Al Khaimah, United Arab Emirates.
Background: Drug-induced hepatotoxicity, particularly from ethanol and acetaminophen (APAP), is a pressing global health challenge. This damage arises from oxidative stress and inflammation, manifesting as elevated liver enzymes and structural liver alterations. Resveratrol and silymarin, recognized for their antioxidant and anti-inflammatory properties, offer potential hepatoprotective benefits.
View Article and Find Full Text PDFTher Adv Drug Saf
December 2024
The Center of Breast Disease Diagnosis and Treatment of Affiliated Hospital of Qinghai University and Affiliated Cancer Hospital of Qinghai University, No. 29 Tongren Road, Xining, Qinghai 810000, China.
Background: Antibody-drug conjugates (ADCs), as a new type of targeted drug, have been widely used in breast cancer patients in recent years. However, while achieving better efficacy, its hepatotoxicity should not be ignored.
Objectives: To clarify the incidence of hepatotoxicity associated with ADCs and compare the incidence of hepatotoxicity of ADCs with different drugs.
Front Pharmacol
December 2024
Department of Pharmacology and Toxicology, Faculty of Pharmacy, Zagazig University, Zagazig, Egypt.
Objectives: Hepatotoxicity is a severe outcome of methotrexate (MTX) therapy, limiting its clinical use and contributing to its related morbidity and mortality. This study investigated the hepatoprotective effects of nitazoxanide (NTZ), an antiprotozoal drug, against MTX-induced hepatotoxicity and whether endoplasmic reticulum (ER) stress-modulation underlies the expected beneficial effects of NTZ.
Methods: Thirty-six rats were allocated to six groups, one control group and five MTX groups, where induction of hepatotoxicity was achieved via injecting MTX (20 mg/kg).
Int J Mol Sci
December 2024
Department of Gastroenterology and Hepatology Campbelltown Hospital, Campbelltown, NSW 2560, Australia.
is well-established as one of the most poisonous mushrooms; toxicity from ingestion was reported as early as the first century. Although native to Europe, this ectomycorrhizal fungus has been widely spread and is responsible for liver toxicity in many parts of the world. Toxicity is characterized by delayed gastrointestinal symptoms mimicking acute gastroenteritis followed by severe hepatotoxicity and liver failure with consequent multi-organ failure.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!