Table 2 Univariate associations of... | American Society of Hematology

Table 2

Univariate associations of erythrocyte incorporation of isotopes of ⁵⁷Fe, ⁵⁸Fe, or both 14 days after oral administration with serum iron and inflammatory indices on the day of isotope administration

Univariate predictors of iron incorporation	Status on Day 1: day of ⁵⁷Fe oral administration		Status on Day 15: day of ⁵⁸Fe oral administration		Combined data (considering both ⁵⁷Fe and ⁵⁸Fe erythrocyte incorporation)
Univariate predictors of iron incorporation	Adjusted R², %	P	Adjusted R², %	P	Adjusted R², %	P
Log hepcidin	67	< .0001	19	.023	35	< .0001
Log CRP	55	< .0001	—	NS	39	< .0001
Log ferritin	39	< .0009	28	.0065	26	.0002
sTfR	40	< .0004	—	NS	18	.0018
sTfR-F index	22	.014	37	.0017	—	NS
Log ZnPP	—	NS	28	.007	12	.0082
Hb	—	NS	44	< .0003	—	NS

Univariate predictors of iron incorporation	Status on Day 1: day of ⁵⁷Fe oral administration		Status on Day 15: day of ⁵⁸Fe oral administration		Combined data (considering both ⁵⁷Fe and ⁵⁸Fe erythrocyte incorporation)
Univariate predictors of iron incorporation	Adjusted R², %	P	Adjusted R², %	P	Adjusted R², %	P
Log hepcidin	67	< .0001	19	.023	35	< .0001
Log CRP	55	< .0001	—	NS	39	< .0001
Log ferritin	39	< .0009	28	.0065	26	.0002
sTfR	40	< .0004	—	NS	18	.0018
sTfR-F index	22	.014	37	.0017	—	NS
Log ZnPP	—	NS	28	.007	12	.0082
Hb	—	NS	44	< .0003	—	NS

All the listed associations had negative coefficients except for sTfR and the sTfR/logFerritin index.

NS indicates not significant; and —, not applicable. Other abbreviations are explained in Table 1.

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