Table 3 Comparison of interquartile ranges of thyroid hormones between our study and a previous Sudanese report
From: Trimester-specific thyroid hormone reference ranges in Sudanese women
| Â | Â | Trimester I | Trimester II | Trimester III |
|---|---|---|---|---|
Present study | TSH, IU/ml | 0.6–1.6 | 0.9–1.7 | 1.0–1.8 |
T3, nmol/L | 4.4–5.3 | 3.9–4.7 | 3.7–4.5 | |
T4, pmol/L | 15.1–21.4 | 12.3–17.8 | 11.5–16.4 | |
Eltom et al. [19]. | TSH, IU/ml | 0.5–1.5 | 0.7–1.8 | 0.6–1.6 |
T3, nmol/L | 2.1–3.2 | 2.2–3.5 | 2.2–2.9 | |
T4, pmol/L | 9.6–13.4 | 8.6–10.8 | 9.4–12.6 |