本研究采用焦虑自评量表 ( SAS) ,抑郁自评量表 ( SDS)和匹慈堡睡眠质量指数 ( PSQL)测查了 560名癌症患者 ,以SAS≥ 4 5和 SDS≥ 50为界值 ,结果显示 1 4 .4 6%和 1 7.32 %的癌症病人存在焦虑和抑郁状态 ,1 0 .36%的癌症病人焦虑和抑郁并存。SAS和 SDS评分呈正相关 ( r=0 .72 8,P<0 .0 1 ) ,SAS和 SDS分与 PSQL各成份呈显著正相关关系 ,焦虑组、抑郁组和焦虑抑郁混合组 PSQL评分显著高于正常组 In the present study, 560 cancer patients were examined using SAS, SDS and PSQL, with SAS ≥ 45 and SDS ≥ 50 as cut-off The results showed that 14.46% and 1 7.32% of cancer patients had anxiety and depression, and 10.36% of cancer patients coexisted with anxiety and depression. There was a positive correlation between SAS and SDS scores (r = 0.72 8, P <0.01). There was a significant positive correlation between SAS and SDS scores and PSQL scores. PSQL scores of anxiety, depression and anxiety depression mixed groups were significantly higher In the normal group