Does preoperative dipyridamole-thallium scanning reduce 90-day cardiac complications and 1-year mortality in patients with femoral neck fractures undergoing hemiarthroplasty?

Table 4 Results of multivariate logistic regression regarding 1-year mortality

	Beta coefficient	Standard error	OR	95% CI	p value
Delay until surgery, days	0.14	0.42	1.15	1.06 to 1.25	0.001
Age, years	0.05	0.02	1.05	1.00 to 1.10	0.040
Body mass index, kg/m²	-0.11	0.05	0.89	0.81 to 0.98	0.015
Renal disease	1.49	0.49	4.43	1.71 to 11.46	0.002

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