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Target thyroid function tests that responders aim to achieve with ATDs in pregnancy
| Tests | Responders n (%) |
|---|---|
| Low TSH and FT4 (TT4) in the upper end of the normal range | 110 (64.3) |
| Low TSH and FT4 (TT4) in the normal range | 33 (19.3) |
| TSH and FT4 (TT4) in the normal range | 22 (12.8) |
| Low TSH, independent of FT4 (TT4) levels | 3 (1.8) |
| Other | 3 (1.8)a |
Low TSH and high normal FT4 (n = 1), depending upon titre of thyrotropin receptor antibodies (n = 1), miscellaneous (n = 1).
