Table 2 Univariate and multivariate Logistic regression analysis for factors associated with perioperative AHF in old patients with hip fracture

Age > =75 years

2.918(1.953–4.361)

< 0.001

2.691(1.764–4.104)

< 0.001

Conoary artery diease

1.607(1.080–2.392)

0.019

1.837(1.203–2.806)

0.005

Arrhythmology

1.878(0.766–4.604)

0.168

2.052(0.797–5.283)

0.136

Admission Hb < 100 g/L

2.615(1.555–4.398)

< 0.001

2.060(1.190–3.566)

0.010

Admission Alb< 40 g/L

2.162(1.406–3.326)

< 0.001

1.625(1.022–2.584)

0.040

Intraoperative blood loss

0.999(0.998–1.000)

0.048

0.999(0.998–1.000)

0.088