Table 3 Logistic regression analysis of salvaging sufficient blood for reinfusion in the Cohort

Univariate Logistic Regression Analysis

 Age, ≥ 48 vs. < 48 y

1.75 (0.95–3.20)

0.072

 Sex, female vs. male

1.11 (0.51–2.43)

0.798

 Height, ≥ 1.55 vs. < 1.55 m

0.56 (0.30–1.03)

0.062

 Weight, ≥ 55 vs. < 55 kg

0.75 (0.41–1.36)

0.341

 BMI, ≥ 20.5 vs. < 20.5 kg/m²

1.41 (0.70–2.86)

0.337

 ASA classification

0.889

  II vs. I

1.18 (0.60–2.33)

0.633

  III vs. I

1.06 (0.46–2.42)

0.892

 Tobacco use, Yes vs. No

0.52 (0.24–1.14)

0.103

 Crowe classification, III vs. IV

1.52 (0.70–3.32)

0.290

 HHS, ≥ 44 vs. < 44

1.78 (0.97–3.27)

0.063

 ROM, ≥ 120 vs. < 120 °

0.84 (0.46–1.53)

0.560

 LLD, ≥ 25 VS < 25 mm

4.38 (2.15–8.92)

< 0.001 ^a

 FO, ≥ 38 VS < 38 mm

1.47 (0.80–2.69)

0.210

 COR height, ≥ 60 vs. < 60 mm

6.78 (3.39–13.57)

< 0.001 ^a

 Preoperative Hb, ≥ 130 vs. < 130 g/L

1.15 (0.63–2.12)

0.645

 Preoperative HCT, ≥ 0.4 vs. < 0.4 L/L

1.20 (0.65–2.21)

0.558

 Preoperative PLT, ≥ 160 vs. < 160 10^9/L

1.19 (0.63–2.23)

0.591

 Preoperative APTT, ≥ 27.5 vs. < 27.5 s

0.59 (0.32–1.09)

0.091

 Preoperative PT, ≥ 11.1 vs. < 11.1 s

0.66 (0.36–1.22)

0.183

 Length of SSO, ≥ 30 vs. < 30 mm

4.68 (2.46–8.92)

< 0.001 ^a

Multivariate logistic regression analysis

 COR height, ≥ 60 vs. < 60 mm

3.47 (1.58–7.61)

0.002 ^a

 LLD, ≥ 25 VS < 25 mm

2.55 (1.15–5.65)

0.021 ^a

 Length of SSO, ≥ 30 vs. < 30 mm

2.75 (1.33–5.69)

0.007 ^a