表2 干预后两组机采固定献血者Hb、SI、FER情况变化 (
)
项目 | 干预组(n =25) | 对照组(n =24) | t | P | |
干预前(T1) | Hb/(g/L) | 142.76±12.16 | 140.08±10.40 | 0.205 | 0.839 |
SI/(μmol/L) | 12.86±5.33 | 11.39±4.28 | 1.036 | 0.306 | |
FER/(ng/mL) | 18.26±7.22 | 17.27±7.19 | 0.474 | 0.637 | |
干预后(T2) | Hb/(g/L) | 143.42±10.85 | 140.88±12.97 | -0.726 | 0.471 |
SI/(μmol/L) | 15.97±5.14 | 11.49±4.02 | 3.466 | <0.001 | |
FER/(ng/mL) | 30.55±14.42 | 12.77±5.86 | 5.493 | <0.001 | |