Sheth Milan, Riggs Mark, Patel Tushar
Division of Gastroenterology, Scott and White Clinic, Texas A&M University Health Science Center College of Medicine, Temple, Texas, USA.
BMC Gastroenterol. 2002;2:2. doi: 10.1186/1471-230x-2-2. Epub 2002 Jan 22.
Alcoholic hepatitis is characterized by acute, or acute-on-chronic hepatic failure and associated with a high mortality. Specific therapies should be considered for those at high risk of mortality. The Mayo End-Stage Liver Disease (MELD) score is a marker of disease severity and mortality in persons with chronic alcoholic liver disease. Our aims were to assess the utility of the MELD score as a predictor of short-term mortality in persons with alcoholic hepatitis.
We assessed the utility of the MELD score and compared it with the Discriminant Function (DF) as a predictor of mortality in 34 patients hospitalized with alcoholic hepatitis.
The area under the curve of a receiver operating characteristic curve for the MELD score was 0.82 (confidence intervals 0.65-0.98), and for the DF was 0.86 (confidence intervals 0.70-1.00). However, the sensitivity and specificity in predicting 30-day mortality for a MELD score of greater than 11 was 86% and 81%, but for a DF greater than 32 was 86% and 48% respectively. The presence of ascites and bilirubin greater than 8 mg/dL were also highly predictive of mortality with a sensitivity of 71% and a specificity of 96%.
Alcoholic hepatitis remains associated with a high mortality in hospitalized patients. The MELD score performs as well as the DF in predicting mortality at 30 days. A MELD score of greater than 11, or the presence of both ascites and an elevated bilirubin greater than 8 mg/dL should prompt consideration of specific therapeutic interventions to reduce mortality.
酒精性肝炎的特征为急性或慢性肝功能衰竭急性发作,且死亡率较高。对于有高死亡风险的患者应考虑采用特定疗法。梅奥终末期肝病(MELD)评分是慢性酒精性肝病患者疾病严重程度和死亡率的一个指标。我们的目的是评估MELD评分作为酒精性肝炎患者短期死亡率预测指标的效用。
我们评估了MELD评分的效用,并将其与判别函数(DF)作为34例因酒精性肝炎住院患者死亡率预测指标进行比较。
MELD评分的受试者工作特征曲线下面积为0.82(置信区间0.65 - 0.98),DF的曲线下面积为0.86(置信区间0.70 - 1.00)。然而,MELD评分大于11时预测30天死亡率的敏感性和特异性分别为86%和81%,而DF大于32时分别为86%和48%。腹水的存在以及胆红素大于8mg/dL也高度预测死亡率,敏感性为71%,特异性为96%。
酒精性肝炎在住院患者中死亡率仍然较高。MELD评分在预测30天死亡率方面与DF表现相当。MELD评分大于11,或同时存在腹水和胆红素升高大于8mg/dL,应促使考虑采取特定治疗干预措施以降低死亡率。