Rockall评分法

当积分≥6时，l老年患者再出血率和病死率均大于50％，l因此可以认为积分越高，l急性上消化道出血患者再出血和死亡的危险性越大。

引自

Rockall1TA,11Logan1RF,11Devlin1HB1et1al,111996.1Risk1as-sessment1after1acute1upper1gastrointestinal1haemorrhage[J].Gut,1381：i316～321

William1NS,11John1PC.1997.Hemorrhage1in1the1upper1gastrointestinal1tract1in1the1older1patient[J].1Am1J1Gas-troenterol,1192：i42～46