Table 1.
Laboratory findings in 2 girls with rapid reversal of severe hypothyroidism
| Age |
Total T4 nmol/L* |
Free T4 pmol/L** |
TSH miU/L |
TPO Ab units/ml # | Comments | |
|---|---|---|---|---|---|---|
| Case 1 |
13.0 |
14.2 |
|
468 |
|
|
| |
13.1 |
86.4 |
|
17.8 |
|
|
| |
13.3 |
|
15.5 |
0.21 |
630 |
|
| |
13.9 |
73.5 |
|
4.3 |
|
|
| |
14.8 |
<6.4 |
|
262 |
1432 |
|
| Case 1 DZ twin sister |
12.5 |
|
0.65 |
915 |
|
|
| |
13.9 |
105 |
|
2.45 |
|
75 μg T4 |
| |
14.0 |
|
5.2 |
77 |
528 |
5 weeks off T4 |
| Case 2 |
11.0 |
87.7 |
|
3.7 |
|
|
| |
13.7 |
7.7 |
|
183 |
|
T3 0.85 nmol/L |
| |
13.8 |
|
11.6 |
15.8 |
291 |
|
| |
13.9 |
69.7 |
13.8 |
3.55 |
|
|
| 14.5 | 78.5 | 5.1 |
*Normal range 65–155 nmol/L.
**Normal range 11.6–20.6 pmol/L.
#Normal range <35 units/ml.