Optimal time period for blood glucose level evaluation after total knee arthroplasty in patients without diabetes: a prospective, observational study

Table 2 Multiple regression analysis of the relationship between the BGL on POD 1 and potential risk factors

Risk factor	Partial regression coefficient	95% confidence interval	P value
Pre-op HbA1c (%)	13.60	1.72 to 25.47	0.025
BMI (kg/m²)	− 0.39	− 1.30 to 0.52	0.398
Pre-op BGL (mg/dl)	0.11	− 0.19 to 0.42	0.465
Operative time (minutes)	0.08	− 0.18 to 0.34	0.561
Age (y)	0.12	− 0.45 to 0.68	0.688
Sex (male)	1.42	− 7.40 to 10.25	0.750

ISSN: 1749-799X