Research Article

The Impact of Different Classification Criteria Sets on the Estimated Prevalence and Associated Risk Factors of Diastolic Dysfunction in Rheumatoid Arthritis

Table 4

Independent relationships of 1 SD increase in traditional risk factors and RA disease characteristics with diastolic dysfunction based on new and previous criteria in women with RA.

Diastolic dysfunction by new criteriaDiastolic dysfunction by previous criteria
Without LVMI in modelWith LVMI in modelWithout LVMI in modelWith LVMI in model
Odds ratio (95% CI)Odds ratio (95% CI)Odds ratio (95% CI)Odds ratio (95% CI)

Age at disease onset1.80 (0.88–3.71)0.112.01 (0.94–4.33)0.071.26 (0.76–2.10)0.371.44 (0.84–2.47)0.18
Race1.00 (0.65–1.56)0.990.96 (0.62–1.49)0.851.30 (0.90–1.88)0.161.34 (0.92–1.97)0.13
Heart rate0.96 (0.60–1.55)0.880.98 (0.61–1.58)0.951.02 (0.67–1.56)0.930.97 (0.63–1.50)0.9
Diastolic blood pressure0.81 (0.51–1.27)0.350.82 (0.52–1.29)0.390.62 (0.420.92)0.020.62 (0.420.93)0.02
Waist-hip ratio3.49 (1.796.82)0.00023.56 (1.807.03)0.00031.30 (0.80–2.10)0.291.41 (0.88–2.26)0.24
Disease duration1.30 (0.67–2.51)0.431.36 (0.69–2.69)0.371.32 (0.83–2.08)0.241.41 (0.88–2.26)0.15
Azathioprine0.83 (0.08–8.23)0.870.79 (0.08–8.25)0.850.78 (0.15–4.12)0.770.43 (0.07–2.59)0.36
Triglycerides1.05 (0.88–1.25)0.611.04 (0.87–1.25)0.641.16 (0.97–1.38)0.111.16 (0.97–1.39)0.1
LVMI0.88 (0.50–1.55)0.650.81 (0.51–1.29)0.38

LVMI, left ventricular mass indexed to body surface area.