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Table 4—

Relation of quantitative estimates of insulin resistance (HOMA-IR and QUICKI) and the presence of coronary collaterals*

CrudeAdjusted for age and sexAdjusted for age, sex, and severity of coronary artery disease
HOMA-IR tertiles    
    1 Reference Reference Reference 
    2 1.0 (0.5–2.0) 1.0 (0.5–2.1) 0.8 (0.4–1.8) 
    3 0.8 (0.4–1.7) 0.8 (0.4–1.7) 0.7 (0.3–1.5) 
QUICKI tertiles    
    1 0.9 (0.4–1.8) 0.9 (0.4–1.8) 0.8 (0.4–1.6) 
    2 1.0 (0.5–2.1) 1.1 (0.5–2.2) 0.8 (0.4–1.8) 
    3 Reference Reference Reference 
CrudeAdjusted for age and sexAdjusted for age, sex, and severity of coronary artery disease
HOMA-IR tertiles    
    1 Reference Reference Reference 
    2 1.0 (0.5–2.0) 1.0 (0.5–2.1) 0.8 (0.4–1.8) 
    3 0.8 (0.4–1.7) 0.8 (0.4–1.7) 0.7 (0.3–1.5) 
QUICKI tertiles    
    1 0.9 (0.4–1.8) 0.9 (0.4–1.8) 0.8 (0.4–1.6) 
    2 1.0 (0.5–2.1) 1.1 (0.5–2.2) 0.8 (0.4–1.8) 
    3 Reference Reference Reference 

Data are OR (95% CI).

*

Patients on glucose-lowering agents excluded from analyses;

according to pre-PTCA angiograms (single versus multivessel disease).

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