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Table 2 Thyroid function before and after surgery

From: The impact of thyroid function on surgical prognosis in patients undergoing cardiac and major vascular surgeries

  

Mean ± SD

t value

p value

TSH

Preoperative

2.61 ± 2.07

32.044

< 0.001

 

Postoperative

1.12 ± 1.53

  

FT3

Preoperative

3.81 ± 0.96

9.249

< 0.001

 

Postoperative

2.45 ± 0.66

  

FT4

Preoperative

13.04 ± 1.88

18.263

< 0.001

 

Postoperative

11.98 ± 2.57