Table 5.
Reported results of the included systematic reviews
| Review | Reported results | ||||||
| All cause mortality | Any vascular death | Non vascular death | Major coronary events | Major vascular events | Total CVD | ||
| CTT 2012 and 2015 | Overall | RR 0.91 (95% CI 0.85 to 0.97), p=0.007 | RR 0.85 (95% CI 0.77 to 0.95), p=0.04 | RR 0.97 (95% CI 0.88 to 1.07), p=0.6 | RR 0.71 (95% CI 0.65 to 0.77), p=0.0001 | RR 0.75 (95% CI 0.70 to 0.80), p=0.0001 | |
| Stratified by baseline risk profile: | |||||||
| <5% | RR 0.94 (95% CI 0.71 to 1.26) | RR 0.80 (95% CI 0.43 to 1.47) | RR 1.13 (95% CI 0.76 to 1.69) | RR 0.59 (95% CI 0.37 to 0.96) | RR 0.61 (95% CI 0.45 to 0.81) | ||
| ≥5%–<10% | RR 0.83 (95% CI 0.69 to 0.99) | RR 0.75 (95% CI 0.55 to 1.04) | RR 0.87 (95% CI 0.67 to 1.11) | RR 0.58 (95% CI 0.48 to 0.72) | RR 0.66 (95% CI 0.57 to 0.77) | ||
| ≥10%–<20% | RR 0.88 (95% CI 0.76 to 1.02) | RR 0.84 (95% CI 0.67 to 1.05) | RR 0.94 (95% CI 0.76 to 1.15) | RR 0.78 (95% CI 0.65 to 0.93) | RR 0.82 (95% CI 0.72 to 0.93) | ||
| ≥20%–<30% | RR 1.06 (95% CI 0.86 to 1.32) | RR 0.97 (95% CI 0.72 to 1.32) | RR 1.13 (95% CI 0.81 to 1.57) | RR 0.80 (95% CI 0.60 to 1.06) | RR 0.81 (95% CI 0.65 to 1.01) | ||
| ≥30% | RR 0.94 (95% CI 0.70 to 1.25) | RR 0.88 (95% CI 0.59 to 1.33) | RR 1.07 (95% CI 0.68 to 1.69) | RR 0.76 (95% CI 0.50 to 1.17) | RR 0.83 (95% CI 0.58 to 1.18) | ||
| Stratified by gender: | |||||||
| Men | RR 0.72 (95% CI 0.66 to 0.80) | ||||||
| Women | RR 0.85 (95% CI 0.72 to 1.00) | ||||||
| Mora et al | |||||||
| Stratified by gender | |||||||
| Women | RR 0.78 (95% CI 0.53 to 1.15) | RR 0.63 (95% CI 0.49 to 0.82) |
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| Ray et al 2010 |
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| Stratified by inclusion criteria | |||||||
| Including diabetes trials | Random effects model: RR 0.91 (95% CI 0.83 to 1.01) Fixed effects model: RR 0.93 (95% CI 0.86 to 1.00) |
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| Excluding diabetes trials | Random effects model: RR 0.92 (95% CI 0.84 to 1.02) Fixed effects model: RR 0.94 (95% CI 0.86 to 1.01) |
CTT, Cholesterol Treatment Trialists’ Collaboration; CVD, cardiovascular disease.