Table 5.
Multivariable Logistic Regression Model Fits for Risk Factors for Markers of Cardiovascular Disease, Low BMD, and Frailty
Outcome Variables |
POI
|
|||||
---|---|---|---|---|---|---|
Absent [N (%)] | Present [N (%)] | Unadjusted Analysis | Multivariable Analysis | |||
OR a | 95% CI | OR a | 95% CI | |||
Increased waist circumferenceb | 308 (38.64) | 23 (24.73) | 0.52 | 0.32–0.85 | 1.20 | 0.58–2.51 |
Increased waist-to-height ratioc | 434 (52.86) | 41 (41.00) | 0.66 | 0.43–1.02 | 0.95 | 0.56–1.61 |
Hypertensiond | 170 (21.25) | 39 (40.63) | 2.54 | 1.63–3.94 | 1.44 | 0.71–2.94 |
Elevated glucosee | 66 (8.70) | 9 (10.71) | 1.26 | 0.60–2.63 | 1.38 | 0.64–2.99 |
Dyslipidemiaf | 70 (8.55) | 15 (15.15) | 1.91 | 1.05–3.49 | 1.73 | 0.91–3.29 |
Low BMDg | 17 (2.38) | 10 (14.08) | 6.73 | 2.95–15.34 | 5.07 | 1.97–13.05 |
Frailtyh | 39 (4.89) | 15 (15.96) | 3.69 | 1.95–6.99 | 3.51 | 1.78–6.93 |
An unadjusted analysis was performed first to select the covariates to be included into the model (P ≤ 0.1).
OR is calculated for POI yes vs no.
Increased waist circumference: Multivariable model was adjusted for age at study, BMI ≥30 kg/m2, educational attainment, and smoking status.
Increased waist-to-height ratio: Multivariable model was adjusted for age at study, BMI ≥30 kg/m2, educational attainment, and smoking status.
Hypertension: Multivariable model was adjusted for age at study, age at diagnosis, ovarian radiotherapy dose (0, >0 to 999, and ≥1000 cGy), and BMI ≥30 kg/m2. Significant association was found between hypertension and ovarian radiotherapy dose ≥1000 cGy (OR, 2.23; 95%CI, 1.01 to 4.92).
Elevated glucose: Multivariable model was adjusted for age at study and BMI ≥30 kg/m2.
Dyslipidemia: Multivariable model was adjusted for age at study, age at diagnosis, ethnicity/race, and BMI ≥30 kg/m2.
Low BMD: Multivariable model was adjusted for BMI ≥30 kg/m2 and exposure to total body irradiation.
Frailty: Multivariable model was adjusted for age at diagnosis, educational attainment, current smoking status, and illicit drug use.