Usefulness of serum thyroid-stimulation hormone (TSH) as a prognostic indicator for acute-on-chronic liver failure



Título del documento: Usefulness of serum thyroid-stimulation hormone (TSH) as a prognostic indicator for acute-on-chronic liver failure
Revista: Annals of hepatology
Base de datos: PERIÓDICA
Número de sistema: 000411377
ISSN: 1665-2681
Autors: 1
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Institucions: 1302 Military Hospital of China, Liver Failure Treatment and Research Center, Beijing. China
2302 Military Hospital of China, Clinical Laboratory Center, Beijing. China
3302 Military Hospital of China, Research and Technology Service Center, Beijing. China
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Període: Mar-Abr
Volum: 14
Número: 2
Paginació: 218-224
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés To investigate thyroid function in patients with acute-on-chronic liver failure (ACLF) caused by hepatitis B virus infection and to determine whether thyroid hormone levels can be used as prognostic markers for assessing severity and prognosis of ACLF patients. We enrolled 75 patients with ACLF and70 patients with chronic hepatitis B (CHB).Continual serum samples were collected during hospitalization from the ACLF patients. The serum thyroid hormone levels (triiodothyronine [T3], thyroxine [T4], free (F)-T3, FT4, and thyroid stimulation hormone [TSH]) were measured by chemiluminescence. The Model for End-stage Liver Disease (MELD) score was used to assess severity. Results. ACLF patients showed significantly (p < 0.001) lower values of serum T3, T4, FT3/FT4 and TSH than CHB patients. The T3, T4, and TSH levels in ACLF patients were negatively correlated with the MELD score (T3: r = -0.495, p < 0.001; T4: r = -0.281, p < 0.001; TSH: r = -0.498, p < 0.001), suggesting that serum thyroid hormone levels reflect disease severity. At 1 year, 31 patients died. The T3 (p = 0.016), T4 (p = 0.008), and TSH (p = 0.003) levels in non-survivors were significantly lower than in survivors. The serum TSH level was a significant factor for predicting mortality in ACLF patients (optimal cutoff value = 0.38 IU/mL). The cumulative survival rate was decreased significantly when the serum TSH level was < 0.38 IU/mL (39.2%, p < 0.001). Conclusion. Serum TSH level may be a useful indicator for assessing severity and prognosis in ACLF patients
Disciplines Medicina
Paraules clau: Diagnóstico,
Gastroenterología,
Hepatitis B,
Falla hepática aguda,
Hormonas tiroideas,
Factores pronósticos
Keyword: Medicine,
Diagnosis,
Gastroenterology,
Hepatitis B,
Acute liver failure,
Thyroid hormones,
Prognostic factors
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