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Cancer Imaging ; 24(1): 45, 2024 Mar 28.
Artigo em Inglês | MEDLINE | ID: mdl-38549132

RESUMO

BACKGROUND/PURPOSE: Risk factors for re-bleeding and death after acute variceal bleeding (AVB) in cirrhotic HCC patients are not fully understood.We aimed to (1) explore how the combination of high-risk esophageal varices, HCC status, and portal vein tumor thrombus (i.e., HCC Portal Hypertension Imaging Score [HCCPHTIS]) helps predict increased risk of variceal re-bleeding and mortality; (2) assess predictability and reproducibility of the identified variceal re-bleeding rules. METHODS: This prospective study included 195 HCC patients with first-time AVB and liver cirrhosis, and conducted multivariable Cox regression analysis and Kaplan-Meier analysis. Receiver operating characteristic curve analysis was calculated to find the optimal sensitivity, specificity, and cutoff values of the variables. The reproducibility of the results obtained was verified in a different but related group of patients. RESULTS: 56 patients (28.7%) had re-bleeding within 6 weeks; HCCPHTIS was an independent risk factor for variceal re-bleeding after AVB (Odd ratio, 2.330; 95% confidence interval: 1.728-3.142, p < 0.001). The positive predictive value of HCCPHTIS cut off value > 3 was 66.2%, sensitivity 83.9%, and specificity 82.3%. HCCPHTIS area under the curve was higher than Child-Pugh score (89% vs. 75%, p < 0.001). 74(37.9%) death occurred within 6 weeks; HCCPHTIS > 4 was associated with increased risk of death within 6 weeks after AVB (p < 0.001). CONCLUSION: HCCPHTIS > 3 is a strong predictor of variceal re-bleeding within the first 6 weeks. However, patients with HCCPHTIS > 4 were at increased risk of death within 6 weeks.


Assuntos
Carcinoma Hepatocelular , Varizes Esofágicas e Gástricas , Hipertensão Portal , Neoplasias Hepáticas , Humanos , Varizes Esofágicas e Gástricas/etiologia , Varizes Esofágicas e Gástricas/complicações , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/complicações , Carcinoma Hepatocelular/complicações , Carcinoma Hepatocelular/diagnóstico por imagem , Estudos Prospectivos , Reprodutibilidade dos Testes , Neoplasias Hepáticas/complicações , Neoplasias Hepáticas/diagnóstico por imagem , Hipertensão Portal/complicações , Hipertensão Portal/diagnóstico por imagem , Cirrose Hepática/complicações , Tomografia Computadorizada por Raios X/efeitos adversos
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