Table 1 Patients’ characteristics for both groups

Age (year)

39 (33–42)

36 (32–42)

0.190

BMI (kg/m²)

21 (19.5–22.9)

21 (19.9–21.9)

0.912

Duration of operation (min)

40 (34–47)

40 (32.5–45.0)

0.685

Duration of anesthesia (min)

77 (66–86)

76 (68.5–86.0)

0.868

ASA physical status (n, %)

I

34 (97.1)

30 (90.9)

0.278

II

1 (2.9)

3 (9.1)

TT₃ (ng/ml)

1.09 ± 0.20

1.01 ± 0.14

0.075

TT₄ (µg/dl)

8.46 ± 1.55

8.11 ± 1.66

0.368

FT₃ (pg/ml)

3.21 ± 0.28

3.15 ± 0.26

0.421

FT₄ (ng/dl)

1.21 ± 0.16

1.24 ± 0.18

0.668

TSH (µ IU/ml)

1.30 (0.88–2.31)

1.28 (0.80–2.13)

0.727