Association between perioperative blood transfusion and length of hospital stay in patients with osteoporotic fractures

Table 3 Independent relationship between Perioperative blood transfusion and LOS

	Crude Model^a		Model I^b		Model II^c
	β (95%CI)	P-value	β (95%CI)	P-value	β (95%CI)	P-value
Perioperative blood transfusion	0.66 (0.48, 0.85)	<0.0001	0.58 (0.39, 0.76)	<0.0001	0.21 (0.04, 0.37)	0.0170

^aNo adjustment
^bAdjusted for AGE; BMI; Gender; Hemoglobin
^cAdjusted for Model I plus Primary diagnosis; ASA; Cr; Anesthesia; surgical method; CCI.
Abbreviations: CI, confidence interval; LOS, length of hospital stay; Cr, creatinine; BMI, body mass index; ASA, American Society of Anesthesiologists; CCI, Charlson comorbidity index

ISSN: 1471-2474