Table 2.
Results of multiple logistic regression of acute cardiovascular events as a function of hypoglycemic events*
| Independent variables | Patients of all ages† with type 2 diabetes |
Patients aged ≥65 years‡ with type 2 diabetes |
||
|---|---|---|---|---|
| Odds ratio | 95% CI | Odds ratio | 95% CI | |
| Coded HE in evaluation period | 1.79 | 1.69–1.89 | 1.78 | 1.65–1.92 |
| Age 65+ vs. 18–34 years | 13.26 | 9.64–18.25 | — | — |
| Age 55–64 vs. 18–34 years | 9.79 | 7.11–13.47 | — | — |
| Age 45–54 vs. 18–34 years | 6.79 | 4.92–9.35 | — | — |
| Age 35–44 vs. 18–34 years | 3.54 | 2.54–4.94 | — | — |
| Male vs. female | 1.56 | 1.52–1.61 | 1.39 | 1.34–1.45 |
| West vs. Northeast | 0.82 | 0.77–0.88 | 0.86 | 0.79–0.93 |
| Unknown vs. Northeast | 0.97 | 0.73–1.29 | 0.80 | 0.42–1.50 |
| South vs. Northeast | 1.09 | 1.03–1.15 | 1.05 | 0.97–1.13 |
| North Central vs. Northeast | 1.19 | 1.13–1.26 | 1.16 | 1.08–1.24 |
| Peripheral vascular disease | 1.29 | 1.20–1.38 | 1.21 | 1.11–1.32 |
| Chronic kidney disease | 1.17 | 1.10–1.25 | 1.16 | 1.07–1.26 |
| Diabetic peripheral neuropathy | 1.10 | 1.03–1.18 | — | — |
| Diabetic retinopathy | 1.33 | 1.23–1.44 | 1.24 | 1.11–1.38 |
| Deyo–Charlson comorbidity index | 1.05 | 1.04–1.06 | 1.05 | 1.04–1.07 |
| Total baseline expenditures | 1.76 | 1.70–1.83 | 1.56 | 1.48–1.64 |
| Prior cardiovascular events | 2.87 | 2.73–3.02 | 2.39 | 2.22–2.56 |
Dependent variable = ACVEs in the evaluation period; models fit using backward stepwise selection of variables with P < 0.01.
Observations = 860,583; max-rescaled R2 = 0.0651.
Observations = 316,695; max-rescaled R2= 0.0322.