Research Article

The Effect of Iron Deficiency Anemia Early in the Third Trimester on Small for Gestational Age and Birth Weight: A Retrospective Cohort Study on Iron Deficiency Anemia and Fetal Weight

Table 1

Comparison of maternal characteristics.

Severe anemia (n = 80)Moderate anemia (n = 320)Mild anemia (n = 1300)Control (n = 3100) value

Maternal age (years)25.4 ± 5.625.5 ± 5.525.8 ± 5.926.3 ± 5.80.130
BMI <30 kg/m256 (70%)225 (70.3%)930 (71.5%)2171 (70%)0.440
Nulliparity21 (26.2%)89 (27.8%)370 (28.4%)841 (26.2%)0.800
Previous cesarean history20 (25%)83 (25.9%)326 (25.0%)766 (24.7%)0.975
Ethnicity (Caucasian)62 (77.4%)a243 (75.9%)a1146 (88.2%)b2759 (89%)b<0.001

Different superscripts mean statistically different. BMI, body mass index; values are expressed as mean ± SD or n (%).