Table 1.
Healthy euthyroid subjects showing their stability of their TFTs over time
| Patient | TFT paired results (FT4, TSH) over time | Similarity metric | |||||
|---|---|---|---|---|---|---|---|
| 1 (S25) |
Date: |
Apr ‘07 |
Aug ‘09 |
Dec ‘09 |
Jan ‘10 |
Mar ‘11 |
0.3679 |
| FT4: |
9 |
9 |
8 |
10 |
10 |
|
|
| TSH: |
1.59 |
1.71 |
1.34 |
1.87 |
1.69 |
|
|
| 2 (S26) |
Date: |
Sep ‘01 |
May ‘02 |
|
|
|
0.9861 |
| FT4: |
12 |
12 |
|
|
|
|
|
| TSH: |
0.89 |
0.71 |
|
|
|
|
|
| 3 (S27) |
Date: |
Jun ‘07 |
Apr ‘ 08 |
Feb ‘10 |
|
|
0.5504 |
| FT4: |
11 |
11 |
12 |
|
|
|
|
| TSH: |
1.00 |
1.03 |
1.02 |
|
|
|
|
| 4 (S42) |
Date: |
Nov ‘10 |
Jun ‘12 |
Feb ‘13 |
|
|
0.6138 |
| FT4: |
10 |
10 |
10 |
|
|
|
|
| TSH: |
3.25 |
2.40 |
2.43 |
|
|
|
|
| 5 (S18) |
Date: |
Apr ‘06 |
Jul ‘12 |
|
|
|
0.5858 |
| FT4: |
10 |
11 |
|
|
|
|
|
| TSH: |
1.89 |
1.90 |
|
|
|
|
|
| 6 (S20) |
Date: |
May ‘97 |
Sep ‘00 |
Jul ‘05 |
Feb ‘08 |
Oct ‘11 |
0.4114 |
| FT4: |
16 |
15 |
16 |
16 |
15 |
|
|
| TSH: |
1.31 |
1.08 |
1.57 |
1.24 |
1.35 |
|
|
| 7 (S22) |
Date: |
Aug ‘02 |
Oct ‘11 |
Jun ‘12 |
|
|
0.5484 |
| FT4: |
13 |
14 |
12 |
|
|
|
|
| TSH: |
1.16 |
1.46 |
1.26 |
|
|
|
|
| 8 (S23) |
Date: |
Feb ‘10 |
Nov ‘10 |
Nov ‘11 |
|
|
0.3003 |
| FT4: |
12 |
11 |
11 |
|
|
|
|
| TSH: |
0.71 |
0.85 |
0.83 |
|
|
|
|
| 9 (S10) |
Date: |
Apr ‘04 |
Dec ‘05 |
Nov ‘06 |
Aug ‘07 |
|
0.4109 |
| FT4: |
13 |
11 |
11 |
10 |
|
|
|
| TSH: |
0.92 |
1.87 |
1.73 |
1.96 |
|
|
|
| 10 (S13) |
Date: |
Aug ‘03 |
Mar ‘06 |
Jul ‘12 |
|
|
0.3729 |
| FT4: |
10 |
9 |
11 |
|
|
|
|
| TSH: |
1.66 |
1.38 |
1.68 |
|
|
|
|
| 11 (S15) |
Date: |
Oct ‘06 |
Jan ‘09 |
Dec ‘09 |
Oct ‘10 |
Sep ‘12 |
0.4074 |
| FT4: |
13 |
11 |
11 |
12 |
12 |
|
|
| TSH: |
0.84 |
0.69 |
0.90 |
0.77 |
0.87 |
|
|
| 12 (S09) |
Date: |
Nov ‘05 |
Oct ‘06 |
Jul ‘11 |
Jun ‘12 |
|
0.4647 |
| FT4: |
11 |
10 |
9 |
10 |
|
|
|
| TSH: |
1.53 |
1.99 |
1.68 |
1.85 |
|
|
|
| 13 (S49) |
Date: |
Mar ’11 |
Mar ‘13 |
|
|
|
0.5857 |
| FT4: |
12 |
13 |
|
|
|
|
|
| TSH: |
0.84 |
0.8 |
|
|
|
|
|
| 14 (S53) |
Date: |
Sep ’05 |
Mar ’12 |
Jul ‘13 |
|
|
0.3492 |
| FT4: |
13 |
11 |
13 |
|
|
|
|
| TSH: | 1.18 | 2.45 | 1.83 | ||||
Normal [FT4] reference range: 8 ≤ [FT4] ≤ 21 pmol/L and for [TSH]: 0.34 ≤ [TSH] ≤ 5.6 mU/L.