Conclusion In CAPD patients, normal serum albumin and GFR are the factors to protect RRF from decline, and the higher systolic pressure predicts rapid decline of RRF.

• 结论 腹膜透析患者血浆白蛋白、GFR在影响残余肾功能下降中起保护作用，收缩压越高，残余肾功能下降越显著。