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Table 3 Subgroup analysis of the relationship between serum log10 α-klotho level (pg/mL) and thyroid profile, weighted

From: The association between serum soluble α-Klotho and thyroid profile among adults from NHANES 2007–2012

 

β (95%CI), p-value

Free T3 (pg/mL)

Free T4(ng/dL)

Total T3 (ng/dL)

Total T4 (μg/dL)

TSH (mIU/L)

Tg (ug/L)

TgAb (IU/mL)

TPOAb (IU/mL)

Age

        

>=50

0.056(0.006,0.106)

0.029

0.012(-0.011,0.034)

0.301

4.536(1.846,7.226)

0.001

0.194(-0.054,0.442)

0.123

-0.250(-0.599,0.099)

0.156

-0.287(-9.131,8.557)

0.948

9.620(-13.859,33.100)

0.414

0.674(-12.557,13.905)

0.919

< 50

0.076(-0.004,0.155)

0.061

0.033(-0.001,0.068)

0.067

5.123(0.225,10.022)

0.041

0.358(-0.047,0.762)

0.082

-0.239(-0.612,0.134)

0.204

3.050(-2.263,8.793)

0.291

-2.559(-7.962,2.845)

0.346

-12.293(-28.887,4.300)

0.143

Gender

        

Male

0.068(0.018,0.119)

0.009

0.010(-0.024,0.045)

0.551

6.243(2.801,9.686)

< 0.001

0.276(-0.033,0.585)

0.079

-0.001(-0.271,0.269)

0.993

-1.313(-7.109,4.482)

0.651

4.036(-8.863,16.934)

0.532

-0.491(-12.884,11.903)

0.937

Female

0.058(0.017,0.098)

0.007

0.026(-0.002,0.054)

0.072

3.440(-0.025,6.904)

0.052

0.245(-0.117, 0.606)

0.180

-0.426(-0.730, -0.121)

0.007

2.426(-7.623,12.475)

0.630

7.488(-18.990,33.965)

0.572

-7.089(-21.943,7.764)

0.342

UIC

        

Deficient

0.036(-0.034,0.107)

0.305

0.015(-0.026,0.056)

0.461

5.590(0.609,10.571)

0.029

0.012(-0.422,0.446)

0.956

-0.099(-0.362, 0.164)

0.451

3.818(-2.068,9.704)

0.199

-15.969(-33.597,1.660)

0.075

-2.073(-18.535,14.389)

0.801

Normal

0.074(0.037,0.112)

< 0.001

0.021(-0.008,0.051)

0.156

5.255(2.039,8.471)

0.002

0.343(-0.010,0.670)

0.057

-0.419(-0.801, -0.038)

0.032

-1.082(-13.384,11.220)

0.860

20.412(-11.954,52.777)

0.211

0.084(-14.217,14.385)

0.991

Excessive

0.076(-0.012,0.163)

0.087

0.022(-0.023,0.067)

0.324

2.093(-2.050,6.235)

0.315

0.482 (0.013,0.951)

0.044

-0.126(-0.628,0.377)

0.618

0.153(-9.887,10.193)

0.976

3.140(-12.985,19.264)

0.697

-13.718(-44.141,16.705)

0.369

BMI

        

Underweight

-0.118(-0.416,0.180)

0.423

0.075(-0.125,0.275)

0.447

3.137 (-19.322,25.596)

0.777

-0.194(-2.427,2.040)

0.860

-0.179(-1.316,0.959)

0.750

-28.897(-56.634, -1.160)

0.042

0.791(-5.112,6.695)

0.786

-0.879(-69.984,78.226)

0.982

Normal weight

0.026(-0.033,0.850)

0.386

0.013(-0.024,0.051)

0.484

3.988(-0.936,8.913)

0.110

0.205(-0.330,0.741)

0.445

-0.366(-0.937,0.205)

0.203

2.007(-1.948,5.963)

0.313

24.734(-26.959,76.428)

0.341

-8.230(-24.618,8.158)

0.318

Overweight

0.069(0.002,0.137)

0.045

0.021(-0.008,0.050)

0.157

4.720(1.009,8.430)

0.014

0.304(-0.006,0.614)

0.054

-0.176(-0.467,0.115)

0.230

4.030(0.081,7.980)

0.046

-1.475(-15.350,12.400)

0.832

7.817(-8.372,24.005)

0.337

Obese

0.097(0.055,0.140)

< 0.001

0.019(-0.015,0.053)

0.259

5.579(1.576,9.581)

0.007

0.247(-0.038,0.532)

0.088

-0.133(-0.469,0.203)

0.430

-2.853(-20.483,14.776)

0.746

-0.115(-16.229,16.000)

0.989

-10.262(-31.304,10.780)

0.332

  1. In the subgroup analysis stratified by each covariate, mutual adjustment between variables, the model was not adjusted for the stratification variable itself
  2. Abbreviations: UIC: urine iodine concentration; BMI: body mass index; FT3: free triiodothyronine; FT4: free thyroxine; TT3: total T3; TT4: total T4; TSH: thyroid-stimulating hormone; Tg: Thyroglobulin; TgAb: Thyroglobulin antibodies; TPOAb: Thyroid peroxidase antibodies