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. 2019 Apr;40(4):321–326. [Article in Chinese] doi: 10.3760/cma.j.issn.0253-2727.2019.04.011

表3. 四分位间距法分组法时血清游离轻链比值(rFLC)及差值(dFLC)对生存预后的影响比较.

变量 PFS
OS
B SE Wald P HR(95%CI B SE Wald P HR(95%CI
rFLC 5.234 0.073 7.940 0.019
≤14.828 1.00 1.00
14.828~364.597 0.306 0.253 1.461 0.227 1.36(0.83~2.23) 0.963 0.416 5.362 0.021 2.62(1.16~5.92)
≥364.597 0.615 0.273 5.087 0.024 1.85(1.08~3.16) 1.224 0.435 7.918 0.005 3.40(1.45~7.98)
dFLC(mg/L) 8.301 0.016 9.753 0.008
≤112.85 1.00 1.00
112.85~2 891.83 0.606 0.268 5.111 0.024 1.83(1.08~3.10) 1.377 0.441 9.752 0.002 3.27(1.67~9.41)
≥2 891.83 0.809 0.283 8.171 0.004 2.25(1.29~3.91) 1.185 0.473 6.277 0.012 3.96(1.29~8.27)

注:PFS:无进展生存;OS:总生存