Multivariable logistic regressions: determinants of invasive procedure utilization
| Factor | Procedure; OR (95% CI) | ||
|---|---|---|---|
| Cardiac catheterization | Reperfusion therapy | Nonprimary PCI | |
| Clinical | |||
| Anxiety, per 1-point increment on HADS subscale | 1.04 (0.98–1.10) | 1.04 (0.96–1.13) | 0.96 (0.91–1.02) |
| Depression, per 1-point increment on HADS subscale | 0.96 (0.91–1.03) | 0.97 (0.89–1.06) | 1.08 (1.00–1.15) |
| Absence of chest pain | 0.99 (0.59–1.64) | 0.89 (0.42–1.88) | 0.66 (0.40–1.09) |
| Previous event | 0.88 (0.55–1.39) | 0.70 (0.36–1.36) | 0.88 (0.55–1.42) |
| CVD risk factors, per each added risk factor | 0.97 (0.84–1.12) | 0.87 (0.70–1.07) | 1.02 (0.98–1.19) |
| Gender-related | |||
| Postsecondary education | 0.88 (0.55–1.39) | 0.96 (0.66–1.55) | 0.80 (0.52–1.24) |
| Employed | 1.34 (0.84–2.15) | 1.63 (0.85–3.00) | 1.36 (0.82–2.26) |
| Perceived social standing within community (based on PSSS score) | 0.95 (0.86–1.05) | 0.95 (0.82–1.10) | 1.03 (0.93–1.14) |
| Responsibility for housework | 0.68 (0.46–0.99) | 0.69 (0.40–1.18) | 0.62 (0.41–0.95) |
| Low social support (based on ESSI scale) | 1.17 (0.74–1.85) | 0.60 (0.33–1.85) | 0.93 (0.58–1.52) |
| Femininity, per 1- point increment on Bem scale | 1.00 (0.80–1.24) | 0.93 (0.69–1.24) | 0.75 (0.59–0.95) |
| Masculinity, per 1-point increment on Bem scale | 0.87 (0.70–1.08) | 1.25 (0.93–1.67) | 0.97 (0.78–1.22) |
Note: Bem = Bem Sex Role Inventory,11 CI = confidence interval, CVD = cardiovascular disease, ESSI = ENRICHD (Enhancing Recovery in Coronary Heart Disease Patients) Social Support Instrument,13 HADS = Hospital Anxiety and Depression Scale,10 OR = odds ratio, PCI = percutaneous coronary intervention, PSSS = McArthur Perceived Social Standing Scale.12
* The results for each row were adjusted for all other factors in the table, as well as for age and ethnicity; sex was not included in the model.