Table 3.
Cox regression model for the highest Lp(a) category (≥90 mg/dl) vs. the lowest category (<30 mg/dl), stratified for length of follow-up (increasing from 0 to 12 months, plus 6 months each), in selected subgroups.
| Follow-up (months) | Dyslipidemia | Dyslipidemia without statin treatment | History of multiple CVD events at baseline | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Events N | HR (95% CI)a | p-value | Events N | HR (95% CI)a | Events N | HR (95% CI)a | p-value | |||||
| <30 mg/dl, N = 491 | ≥90 mg/dl, N = 39 | <30 mg/dl, N = 122 | ≥90 mg/dl, N = 11 | <30 mg/dl, N = 253 | ≥90 mg/dl, N = 11 | |||||||
| Overall | 127 | 11 | 1.34 (0.72–2.50) | 0.36 | 23 | 6 | 4.93 (1.77–13.7) | 0.002 | 82 | 6 | 3.95 (1.60–9.73) | 0.003 |
| 0–12 | 15 | 4 | 4.32 (1.37–13.6) | 0.012 | 5 | 2 | 7.41 (1.14–48.1) | 0.036 | 9 | 3 | 26.3 (5.66–123) | <0.0001 |
| 0–18 | 22 | 6 | 4.56 (1.78–11.7) | 0.002 | 5 | 3 | 11.0 (1.98–61.1) | 0.006 | 15 | 5 | 25.6 (7.83–83.8) | <0.0001 |
| 0–24 | 34 | 8 | 4.66 (2.09–10.4) | 0.0002 | 10 | 3 | 7.75 (1.73–34.7) | 0.007 | 25 | 6 | 22.1 (7.89–62.0) | <0.0001 |
| 0–30 | 39 | 8 | 3.86 (1.76–8.50) | 0.001 | 12 | 3 | 5.90 (1.38–25.1) | 0.016 | 27 | 6 | 21.6 (7.79–60.1) | <0.0001 |
| 0–36 | 46 | 8 | 3.08 (1.42–6.67) | 0.004 | 12 | 3 | 5.49 (1.29–23.3) | 0.021 | 30 | 6 | 18.5 (6.78–50.3) | <0.0001 |
| 0–42 | 59 | 9 | 2.54 (1.24–5.21) | 0.011 | 13 | 4 | 6.91 (1.85–25.8) | 0.004 | 37 | 6 | 12.9 (4.92–34.0) | <0.0001 |
| 0–48 | 64 | 9 | 2.31 (1.14–4.71) | 0.021 | 14 | 4 | 5.98 (1.67–21.4) | 0.006 | 41 | 6 | 12.4 (4.74–32.3) | <0.0001 |
| 0–54 | 73 | 9 | 1.98 (0.98–4.00) | 0.06 | 15 | 4 | 5.56 (1.58–19.6) | 0.008 | 45 | 6 | 10.1 (3.93–26.1) | <0.0001 |
| 0–60 | 79 | 9 | 1.82 (0.90–3.67) | 0.09 | 15 | 4 | 5.56 (1.58–19.6) | 0.008 | 47 | 6 | 8.84 (3.45–22.6) | <0.0001 |
Age, sex, body mass index, Mediterranean Diet Score, food intake, glucose, total cholesterol, and (except for subgroup without subjects treated with) statin treatment were covariates; in bold p < 0.05.