Characteristics of preoperative atrial fibrillation in geriatric patients with hip fracture and construction of a clinical prediction model: a retrospective cohort study

Table 3 Prediction factors of preoperative atrial fibrillation in geriatric patients with hip fracture

Intercept and variable	β	Odds ratio	95% CI	p value
Hypertension	0.579	1.784	(1.136, 2.802)	0.012
CRP at admission	0.006	1.329	(1.048, 1.662)	0.018
SIRI at admission	0.217	2.137	(1.678, 2.721)	< 0.001
ACCI	0.433	1.542	(1.326, 1.794)	< 0.001
Low potassium	0.931	2.538	(1.623, 3.968)	< 0.001
Anemia	0.772	1.542	(1.326, 1.794)	0.005

CRP C-reactive protein, SIRI systemic inflammatory responses index, ACCI Age-Adjusted Charlson Comorbidity Index

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