Research Article
Transient Non-Autoimmune Hyperthyroidism of Early Pregnancy
Table 2
Hyperthyroidism and pregnancy clinical clues in the differential diagnosis.
| | Gestational | Graves’ |
| Symptoms prepregnancy | − | ++ | Symptoms during pregnancy | −/+ | +/+++ | Nausea/vomiting | ++++ | −/+ | Goiter/ophthalmopathy | − | + | Anti-TPO/TSHRAb | − | + | TT3/TT4 ratio | <20 | >20 |
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