Table 1.

Odds Ratios and 95%CI for Perception Deafness and Type of Positive Biological Risk Factor for Thrombosis in Thrombotic Patients, With the Normal Group as Reference: Results of the Univariate and of the Multivariate Logistic Regressions

Monovariate Logistic RegressionMultivariate Logistic Regression Model
cOR95%CI PaOR 95%CIP
Thromboembolic antecedents  4.0  1.8-8.8 .0005  2.4  1.1-5.9  .049  
Prothrombin gene 20210A allele  13.7  5.1-37  <10−4 9.3 3.2-27  <10−4 
Factor V gene G1691A mutation  3.3  1.2-9  .02  1.8  0.6-5.6  .31 NS 
Antithrombin deficiency  10−4 0-10250 .98 NS  /  / /  
Protein C deficiency  10−5 0-10250 .98 NS  /  / /  
Protein S deficiency  4.6  0.6-38  .15 NS 3.5  0.4-30  .26 NS  
Positive antiphopholipid Ab  4.1 1.4-12  .01  10−11 0-10250 .98 NS  
Positive lupus anticoagulant 3.1  0.7-14  .13 NS  0.2  0.02-3.1  .27 NS 
Positive anticardiolipin IgG Ab  6.1  2.0-19  .0015 106 0-10250 .98 NS 
Positive anti–β2-glycoprotein I IgG Ab  7.4  2.4-23 .0005  1.5 106 0-10250 .98 NS 
Monovariate Logistic RegressionMultivariate Logistic Regression Model
cOR95%CI PaOR 95%CIP
Thromboembolic antecedents  4.0  1.8-8.8 .0005  2.4  1.1-5.9  .049  
Prothrombin gene 20210A allele  13.7  5.1-37  <10−4 9.3 3.2-27  <10−4 
Factor V gene G1691A mutation  3.3  1.2-9  .02  1.8  0.6-5.6  .31 NS 
Antithrombin deficiency  10−4 0-10250 .98 NS  /  / /  
Protein C deficiency  10−5 0-10250 .98 NS  /  / /  
Protein S deficiency  4.6  0.6-38  .15 NS 3.5  0.4-30  .26 NS  
Positive antiphopholipid Ab  4.1 1.4-12  .01  10−11 0-10250 .98 NS  
Positive lupus anticoagulant 3.1  0.7-14  .13 NS  0.2  0.02-3.1  .27 NS 
Positive anticardiolipin IgG Ab  6.1  2.0-19  .0015 106 0-10250 .98 NS 
Positive anti–β2-glycoprotein I IgG Ab  7.4  2.4-23 .0005  1.5 106 0-10250 .98 NS 

In the multivariate model, odds ratios for each variable are adjusted for the 7 other variables.

Abbreviations: Ab, antibodies; NS, nonsignificant.

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