摘要
目的分析急性胰腺炎(AP)的预后因素.方法AP患者178例,男76例,女102例,年龄17岁~85岁,平均536岁±16岁,其中水肿型120例,坏死型58例.分别以Ranson标准和BankWise标准作为判断轻症和重症的标准.CT和(或)B超对AP的诊断采用Balthazar分级法.结果Ranson标准5项以下者(轻症)149例,死亡率为604%,6项以上者(重症)29例,死亡率为6550%.BankWise标准阴性者(轻症)144例,死亡率为417%.1项以上阳性者(重症)34例,死亡率为6470%.预测轻症和重症的死亡率这两种标准间差异无显著性(P>005).年龄、胰腺坏死程度、并发症等对AP预后有显著的影响(P<001).CT和(或)B超诊断急性坏死型胰腺炎(ANP)的敏感度为707%,特异度为100%.结论Ranson标准应结合BankWise标准,综合考虑胰腺坏死程度,并发症等对AP预后的影响.CT、B超等影象学诊断对于判断胰腺坏死程度有一定的参考价值.
IM To analyse the prognostic factors of acute pancreatitis (AP). METHODS From January 1985 to June 1996, 178 (male 76, female 102, age 17-85 years) patients with AP were analysed, including edematous type 120 and necrotizing type (ANP) 58. The severity of AP was determined by Ranson′s criteria and BankWise criteria respectively. CT or/and ultrasound for the diagnosis of AP were graded by Balthazar criteria. RESULTS The mortalities of patients with less than 5 factors according to Ranson′s criteria (mild type) and more than 6 factors (severe type) were 604% (9/149) and 6550% (19/29), respectively. The mortalities of patients with BankWise criteria negative (mild type) and one or more factors positive (severe type) were 417% (6/144) and 6470%(22/34). There was no significant difference between this two criteria for the prognostic value of AP (P>005). Age, degree of necrosis and complications influence significantly the prognosis of AP (P<001). The sensitivity and specificity of CT and/or ultrasound for the diagnosis of ANP were 707% and 1000% respectively. CONCLUSION In addition to Ranson′s criteria, BankWise criteria, degree of pancreatic necrosis and complications are also important for the evaluation of prognosis of AP. CT and ultrasound are of some value in judging the degrees of pancreatic necrosis.
关键词
胰腺炎
急性
预后
ancreatitis/diagnosis
acute disease
prognosis