Clinical Characteristics of Patients with Type 2 Diabetes Mellitus Receiving a Primary Total Knee or Hip Arthroplasty

Table 1

Group characteristics. Group summary of patients who received a total knee arthroplasty (TKA) and a total hip arthroplasty (THA) grouped by the status of type 2 diabetes mellitus (T2DM). marks significant differences between T2DM and non-T2DM groups.

	TKA		THA		No OA with T2DM
	T2DM	Non-T2DM	T2DM	Non-T2DM
Patients, % ()	24.2 (54)	75.8 (169)	19.0 (26)	81.0 (111)	87
Age, (years)	^a,c	^a	^c		^c
Females, % ()	57.4 (31)	60.4 (102)	57.7 (15)	45.0 (50)	49 (43)
Ethnicity, % ()
Caucasian	61.1 (33)	69.8 (118)	65.4 (17)	62.2 (69)	48.3 (42)
Black	24.1 (13)	21.9 (37)	19.2 (5)	31.5 (35)	27.6 (24)
Hispanic	14.8 (8)	7.7 (13)	15.4 (4)	6.3 (7)	23.0 (20)
Asian	0 (0)	0.5 (1)	0 (0)	0 (0)	1.14 (1)
BMI, (kg/m^2)	^a,c	^a	^b,c	^b	^c
Smoker, % ()	55.6 (30)	44.4 (75)	38.5 (10)^c	55.9 (62)	70 (62)^c

 = number of patients; SD = standard deviation; BMI = body mass index; ^aSignificant between T2DM versus non-T2DM for TKA cohort; ^bSignificant between T2DM versus non-T2DM for THA group; ^cSignificant between T2DM groups or arthroplasty versus No OA.