Table 4 Regression analysis of risk factors associated with changes in serum iron 2 h after an iron absorption test.

From: Impact of inflammatory status on intestinal iron absorption in older hospitalized patients

 

Changes in serum iron after 2 h ug/dl

    

95% CI for Exp(B)

 
 

B

Std. Error

Exp(B)

Lower

Upper

P value

Age (year)

−0.946

1.385

−0.090

−3.746

1.853

0.498

Gender (female/male)

29.538

22.430

0.171

−15.795

74.870

0.195

BMI (kg/m2)

0.504

1.752

0.042

−3.037

4.044

0.775

Clinical Frailty Scale

−6.166

8.990

−0.094

−24.335

12.003

0.497

Total MNA-SF

4.886

4.570

0.189

−4.350

14.122

0.291

Previous weight loss-MNA-SF

0.952

14.634

0.011

−28.623

30.528

0.948

Hb (g/dl)

−5.482

2.895

−0.239

−11.332

0.368

0.065

CRP, at the iron tolerance test (mg/dl)

−4.959

2.074

−0.341

−9.150

−0.768

0.022

Ferritin (ng/ml)

−0.075

0.034

−0.293

−0.143

−0.006

0.033

  1. BMI body mass index, MNA-SF Mini Nutritional Assessment Short Form, d-iron changes in serum iron after 2 h.