Table 5 Univariate and multivariate logistic regression analysis

SDNN < 16.807 ms

3.21 (1.29–7.97)

0.012

0.613

SDSD < 14.721 ms

3.64 (1.46–9.12)

0.006

0.635

RMSSD < 15.516 ms

5.36 (2.11–13.63)

 < 0.001

5.21 (1.12–24.14)

0.035

Hb < 100 g/L

17.13 (2.18–134.60)

0.007

24.69 (1.84–330.40)

0.015

CRP > 5 mg/L

31.07 (8.21–117.65)

 < 0.001

35.43 (6.91–181.63)

 < 0.001

ESR > 20 mm/h

34.32 (4.39–268.17)

0.001

15.73 (1.34–184.54)

0.028

WBC > 10 × 10⁹/L

9.64 (1.21–77.18)

0.033

0.694

Hct < 38%

6.31 (2.43–16.40)

 < 0.001

0.743

Platelet > 296 × 10⁹/L

10.70 (2.94–39.03)

 < 0.001

0.161

Albumin < 35 g/L

11.82 (2.58–54.08)

0.001

0.503