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Table 1 Healthy euthyroid subjects showing their stability of their TFTs over time

From: The homeostatic set point of the hypothalamus-pituitary-thyroid axis – maximum curvature theory for personalized euthyroid targets

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

   
  1. Normal [FT4] reference range: 8 ≤ [FT4] ≤ 21 pmol/L and for [TSH]: 0.34 ≤ [TSH] ≤ 5.6 mU/L.