Research Article

Intestinal Alkaline Phosphatase Deficiency Is Associated with Ischemic Heart Disease

Table 5

Multiple logistic regression analysis predicts an association of intestinal alkaline phosphatase (IAP) deficiency with ischemic heart disease (IHD).

Explanatory variablesLogistic coefficient per unit changeOdds ratio (95% CI)

IAP (U/g stool)-0.007300.993 (0.987-0.998)
Sex (ref = male)-0.37590.471 (0.288-0.771)
Age (yr.)0.02841.029 (1.001-1.057)
Body mass index (BMI, kg/m2)-0.008940.991 (0.936-1.050)
Creatinine (mmol/l)0.03641.037 (1.025-1.049)
Total cholesterol (mg/dl)0.001141.001 (0.983-1.020)
HDL-cholesterol (mg/dl)-0.03620.964 (0.930-1.000)
LDL-cholesterol (mg/dl)0.01271.013 (0.994-1.032)
Triglycerides (mg/dl)0.0008091.001 (0.997-1.005)
ALT (U/l)0.01101.011 (1.003-1.019)
Systolic blood pressure (mmHg)-0.07460.928 (0.911-0.945)
Diastolic blood pressure (mmHg)0.06601.068 (1.039-1.098)
FPG (mmol/l)0.47171.603 (1.339-1.918)
Area under the

Multiple logistic regression analysis reveals that the IAP level is negatively associated with log-odds of IHD. For one unit (U/g stool) increase in the IAP level, the odds of developing IHD is decreased by 1% controlling for other risk factors, which indicates that high IAP level is probably protective against IHD. Statistics: Proc Logist procedure (SAS) was used for multiple logistic regression analysis determining association between IHD and independent risk factors (explanatory variables) including IAP. is considered significant. ; ; .