Multivariable logistic regression for determinants of timely use of procedures*
| Factor | Cutoff for timeliness; OR (95% CI) | ||
|---|---|---|---|
| Door-to-ECG ≤ 10 min | Door-to-needle ≤ 30 min | Door-to-balloon ≤ 90 min | |
| Clinical | |||
| Anxiety, per 1-point increment on HADS subscale | 0.95 (0.90–0.99) | 1.01 (0.88–1.15) | 1.03 (0.96–1.11) |
| Depression, per 1-point increment on HADS subscale | 1.05 (0.99–1.11) | 1.10 (0.95–1.24) | 0.97 (0.89–1.06) |
| Absence of chest pain | 0.77 (0.49–1.20) | 0.98 (0.27–3.49) | 0.41 (0.18–0.92) |
| Previous event | 0.55 (0.36–1.84) | 0.53 (0.13–2.15) | 0.74 (0.39–1.44) |
| CVD risk factors, per each added risk factor | 1.01 (0.89–1.15) | 0.70 (0.48–0.99) | 0.83 (0.68–1.01) |
| Gender-related | |||
| Postsecondary education | 1.27 (0.91–1.77) | 2.13 (0.90–4.03) | 1.49 (0.92–2.43) |
| Employed | 1.16 (0.74–1.79) | 1.51 (0.43–4.25) | 0.95 (0.50–1.81) |
| Perceived social standing within | 1.00 (0.89–1.06) | 1.03 (0.80–1.32) | 0.96 (0.85–1.09) |
| community (based on PSSS score) | |||
| Responsibility for housework | 0.80 (0.58–1.12) | 0.60 (0.25–1.49) | 1.35 (0.83–2.19) |
| Low social support (based on ESSI scale) | 1.26 (0.87–1.82) | 2.78 (1.01–5.55) | 1.00 (0.56–1.80) |
| Femininity, per 1-point increment on Bem scale | 1.03 (0.85–1.23) | 0.75 (0.47–1.21) | 0.69 (0.53–0.89) |
| Masculinity, per 1-point increment on Bem scale | 1.07 (0.90–1.28) | 1.62 (1.00–2.66) | 1.13 (0.86–1.47) |
Note: Bem = Bem Sex Role Inventory,11 CI = confidence interval, CVD = cardiovascular disease, ECG = electrocardiography, ESSI = ENRICHD (Enhancing Recovery in Coronary Heart Disease Patients) Social Support Instrument,13 HADS = Hospital Anxiety and Depression Scale,10 OR = odds ratio, 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.