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Table 1 The laboratory variables at different time intervals postoperatively

From: Thyroidectomy, especially total thyroidectomy, adversely affects erectile function in men

  

Non-ED

ED

P value

Patients

163

108

55

 

TSH(mIU/L)

Pre-operative

1.512 ± 0.479

1.501 ± 0.496

0.887

 

6 months after surgery

1.411 ± 0.866

1.162 ± 0.423

0.015

 

12 months after surgery

1.308 ± 0.566

1.215 ± 0.681

0.360

FT3(pmol/L)

Pre-operative

5.063 ± 0.609

5.518 ± 0.610

0.347

 

6 months after surgery

4.957 ± 0.689

4.956 ± 0.627

0.995

 

12 months after surgery

4.873 ± 0.616

4.700 ± 0.658

0.100

FT4(pmol/L)

Pre-operative

17.233 ± 2.413

17.277 ± 2.153

0.910

 

6 months after surgery

17.702 ± 2.488

18.247 ± 2.109

0.166

 

12 months after surgery

18.357 ± 2.446

18.262 ± 2.038

0.804

PTH(pg/ml)

 

15.367 ± 4.356

15.525 ± 4.687

0.831

sCa(mmol/L)

 

2.207 ± 0.099

2.223 ± 0.114

0.370

  1. ED: Erectile dysfunction, TSH: Thyroid-stimulating hormone, FT3: Free triiodothyronine, FT4: Free thyroxin, PTH: Parathyroid hormone, s Ca: Serum calcium