Research Article

Ferritin as a Risk Factor for Glucose Intolerance amongst Men and Women Originating from the Indian Subcontinent

Table 1

Diabetes related indices by body iron status amongst Indian Gujaratis.

MenWomen
Normal ferritin (≥20 and <300 ng/mL) = 135 (67 migrants)Low ferritin (<20 ng/mL) = 45 (16 migrants)Normal ferritin (≥20 and <300 ng/mL) = 62 (44 migrants)Low ferritin (<20 ng/mL) = 136 (52 migrants)

Age (years)48.7 (46.5–50.9)50.0 (45.6–54.5)50.9 (47.9–53.9)47.3 (45.2–49.5)
Body mass index (kg/m2)#23.5 (22.8–24.3)21.4 (20.1–22.7)24.6 (23.5–25.8)22.4 (21.6–23.2)
Waist circumference (cm)86.0 (83.6–88.5)81.3 (77.7–85.0)80.0 (77.3–82.6)74.6 (72.4–76.7)
Hip circumference (cm)95.9 (94.4–97.3)93.2 (90.4–96.0)97.5 (95.0–99.9)94.3 (92.4–96.1)
Systolic blood pressure (mmHg)#130 (126–133)120 (114–126)122 (116–129)113 (109–116)
Diastolic blood pressure (mmHg)#80.1 (78.1–82.2)73.6 (70.3–76.9)74.6 (71.5–77.8)69.8 (68.1–71.5)
Fasting glucose (mmol/L)5.64 (5.31–5.97)5.30 (4.53–6.07)5.33 (4.91–5.75)5.05 (4.89–5.22)
2 hr glucose (mmol/L)5.91 (5.56–6.26)5.82 (5.31–6.34)6.15 (5.68–6.62)5.88 (5.56–6.20)
Fasting nonesterified fatty acids (mmol/L)0.39 (0.35–0.42)0.39 (0.31–0.47)0.41 (0.36–0.47)0.30 (0.26–0.33)
Fasting triglycerides (mmol/L)1.08 (1.00–1.17)0.90 (0.78–1.04)1.08 (0.98–1.19)0.87 (0.81–0.93)
Apolipoprotein B to AI ratio0.727 (0.689–0.764)0.759 (0.669–0.850)0.705 (0.667–0.743)0.652 (0.621–0.684)
HDL cholesterol (mmol/L)1.23 (1.17–1.29)1.20 (1.10–1.31)1.27 (1.19–1.36)1.18 (1.13–1.23)

Data are mean (95% CI) or geometric mean (95% CI). #Differences are significant for body mass index (0.008), triglycerides (<0.05), systolic (0.006), and diastolic blood pressure (0.001).