Utility and safety of Tolvaptan in cirrhotic patients with hyponatremia: a prospective cohort study



Título del documento: Utility and safety of Tolvaptan in cirrhotic patients with hyponatremia: a prospective cohort study
Revue: Annals of hepatology
Base de datos: PERIÓDICA
Número de sistema: 000406055
ISSN: 1665-2681
Autores: 1
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Instituciones: 1Capital Medical University, Beijing. China
2Southern Medical University, Guangzhou, Guangdong. China
3Tianjin University of Traditional Chinese Medicine, First Teaching Hospital, Tianjin. China
4302 Military Hospital of People’s Liberation Army, Department of Integrative Medical Center, Beijing. China
5Hospital 85 People’s Liberation Army of China, Shanghai. China
6Fudan University, Shanghai Public Health Clinical Center, Shanghai. China
7Tianjin Second People-s Hospital, Tianjin. China
8The Second Military Medical University, Shanghai Hospital, Shanghai. China
9Jiaotong University, School of Medicine, Shanghai. China
10Peking University, First Hospital, Beijing. China
11Shanghai University of Traditional Chinese Medicine, Shuguang Hospital, Shanghai. China
12Tianjin Medical University General Hospital, Department of Gastroenterology, Tianjin. China
13Guangdong Second Traditional Chinese Medicine Hospital, Guangzhou, Guangdong. China
14The Chinese University of Hong Kong, Department of Medicine and Therapeutics, Hong Kong. China
Año:
Periodo: Ene-Feb
Volumen: 16
Número: 1
Paginación: 123-132
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, caso clínico
Resumen en inglés Hyponatremia is common in patients with decompensated cirrhosis and is associated with increased mortality. Tolvaptan, a vasopressor V2 receptor antagonist, can increase free wáter excretion, but its efficacy and safety in cirrhotic patients remain unclear. Material and methods. We studied the usage and safety of tolvaptan in cirrhotic patients in a real-life, non-randomized, multicenter prospective cohort study. Forty-nine cirrhotic patients with hyponatremia were treated with tolvaptan 15 mg daily, and 48 patients not treated with tolvaptan in the same period served as controls. Improvement in serum sodium level was defined as an increase in serum sodium from < 125 to ≥ 125 mmol/L or from 125-134 to ≥ 135 mmol/L on day 7. Results. Twenty-three (47%) patients in the tolvaptan group and 17 (35%) in the control group had normal serum sodium on day 7 (p = 0.25). Serum sodium improved in 30 (61%) patients in the tolvaptan group and 17 (35%) patients in the control group (p = 0.011). Adverse events occurred in 46-47% of patients in both groups, and tolvaptan was not associated with worsened liver function. No patient with normal serum sodium on day 7 died within 30 days of treatment, whereas 16% of those with persistent hyponatremia died (p = 0.0019). Conclusion. In conclusion, short-term tolvaptan treatment is safe and can improve serum sodium level in cirrhotic patients with hyponatremia. Normalization of serum sodium level is associated with better survival
Disciplinas: Medicina
Palabras clave: Gastroenterología,
Terapéutica y rehabilitación,
Cirrosis,
Hiponatremia,
Vasopresina,
Tolvaptan,
Hormona antidiurética,
Sodio,
Espironolactona,
Insuficiencia hepática
Keyword: Medicine,
Gastroenterology,
Therapeutics and rehabilitation,
Cirrhosis,
Hyponatremia,
Vasopressin,
Tolvaptan,
Antidiuretic hormone,
Sodium,
Spironolactone,
Liver failure
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