Research Article

Insulin Resistance and Cardiovascular Risks in Different Groups of Hemodialysis Patients: A Multicenter Study

Table 3

Odd ratios of having nontraditional cardiovascular risks among hemodialysis patients with insulin resistance.

AnemiaLow CaHigh CaLow PO4High PO4High CaxPO4High iPTHHigh HcyHigh CRPLow AlbHyperkalemia
OR (95%CI)OR (95%CI)OR (95%CI)OR (95%CI)OR (95%CI)OR (95%CI)OR (95%CI)OR (95%CI)OR (95%CI)OR (95%CI)OR (95%CI)

Normal weight
 Model 11.17 (0.69, 1.99)0.99 (0.36, 2.72)0.68 (0.38, 1.21)1.86 (0.61, 5.62)0.52 (0.29, 0.93)0.47 (0.24, 0.93)0.77 (0.45, 1.30)1.08 (0.52, 2.27)2.19 (1.18, 4.03)9.25 (2.69, 31.79)0.39 (0.22, 0.68)
 Model 20.98 (0.55, 1.72)1.25 (0.42, 3.69)0.72 (0.39, 1.32)1.71 (0.54, 5.40)0.52 (0.28, 0.96)0.51 (0.25, 1.03)0.83 (0.48, 1.44)0.98 (0.45, 2.12)2.21 (1.16, 4.22)8.31 (2.35, 29.37)0.39 (0.22, 0.70)
Overweight/Obese
 Model 10.84 (0.45, 1.59)4.27 (1.24, 14.69)1.86 (0.95, 3.65)3.72 (0.92, 15.08)1.63 (0.84, 3.15)1.26 (0.65, 2.45)1.39 (0.74, 2.65)0.96 (0.39, 2.36)0.80 (0.41, 1.55)0.83 (0.32, 2.13)0.71 (0.36, 1.38)
 Model 20.82 (0.41, 1.62)3.00 (0.80, 11.20)1.94 (0.96, 3.90)3.54 (0.84, 14.96)1.69 (0.82, 3.51)1.23 (0.60, 2.50)1.36 (0.68, 2.71)0.98 (0.38, 2.53)1.04 (0.51, 2.10)0.68 (0.25, 1.82)0.87 (0.42, 1.79)
Non-diabetes
 Model 11.04 (0.62, 1.75)1.55 (0.57, 4.24)0.87 (0.50, 1.52)2.74 (0.84, 8.93)0.65 (0.37, 1.13)0.83 (0.46, 1.51)0.97 (0.58, 1.62)1.07 (0.52, 2.20)1.58 (0.87, 2.86)6.03 (1.71, 21.32)0.32 (0.18, 0.56)
 Model 21.04 (0.60, 1.82)1.44 (0.49, 4.20)0.75 (0.42, 1.36)2.62 (0.78, 8.85)0.51 (0.27, 0.95)0.62 (0.32, 1.22)0.86 (0.50, 1.48)1.01 (0.47, 2.16)1.58 (0.85, 2.95)6.59 (1.81, 23.95)0.31 (0.17, 0.57)
Diabetes
 Model 11.18 (0.62, 2.25)2.38 (0.74, 7.71)1.79 (0.90, 3.55)2.24 (0.61, 8.22)1.73 (0.87, 3.42)1.00 (0.49, 2.06)1.50 (0.77, 2.93)0.63 (0.24, 1.64)1.26 (0.65, 2.44)2.31 (0.96, 5.52)1.06 (0.54, 2.11)
 Model 21.12 (0.56, 2.21)2.11 (0.55, 8.15)1.59 (0.77, 3.28)2.41 (0.62, 9.40)1.70 (0.82, 3.49)0.97 (0.45, 2.06)1.71 (0.82, 3.54)0.74 (0.27, 2.04)1.22 (0.60, 2.48)2.05 (0.80, 5.26)1.18 (0.57, 2.46)
Overall
 Model 11.09 (0.73, 1.64)1.53 (0.72, 3.25)1.03 (0.67, 1.59)2.53 (1.06, 6.02)1.01 (0.66, 1.54)0.95 (0.60, 1.50)0.88 (0.59, 1.32)1.24 (0.70, 2.19)1.42 (0.91, 2.21)3.23 (1.62, 6.45)0.51 (0.33, 0.78)
 Model 21.06 (0.69, 1.63)1.38 (0.61, 3.15)0.95 (0.60, 1.49)2.35 (0.97, 5.71)0.99 (0.62, 1.57)0.89 (0.54, 1.46)0.93 (0.61, 1.43)1.27 (0.70, 2.30)1.30 (0.82, 2.06)3.07 (1.51, 6.23)0.56 (0.36, 0.88)

Significant level at p < 0.05, p < 0.01, p < 0.001.
Model 1: elevated HOMA-IR and traditional CVD risk factors.
Model 2: adjusted for age, gender, hemodialysis vintage, Charlson comorbidity index, physical activity, and body mass index (for nondiabetes, diabetes, and overall sample).
Ca, serum calcium; PO4, serum phosphorus; CaxPO4, calcium phosphorus product; iPTH, intact parathyroid hormone; hs-CRP, high sensitive C-reactive protein; Alb, serum albumin.