Table 2.
Sensitivity analyses of the association between statin use and all-cause mortality.
All Studies (n = 56) | Without Influential Studies (n = 50) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Subgroup | No. of Studies | Estimate (HR) | 95% CI | Prediction Interval | I2 (%) | p Value | No. of Studies | Estimate (HR) | 95% CI | Prediction Interval | I2 (%) | p Value |
CVD | 23 | 0.73 | 0.66–0.76 | 0.51–1.04 | 92 | 0.598 | 22 | 0.72 | 0.66–0.78 | 0.53–0.97 | 73 | 0.497 |
Non-CVD | 33 | 0.70 | 0.67–0.79 | 0.49–1.02 | 95 | 28 | 0.74 | 0.71–0.78 | 0.60–0.91 | 71 | ||
CVD | 23 | 0.73 | 0.67–0.79 | 0.51–1.04 | 92 | 0.179 | 22 | 0.72 | 0.66–0.77 | 0.53–0.97 | 73 | 0.525 |
CKD | 6 | 0.69 | 0.63–0.75 | 0.55–0.85 | 61 | 5 | 0.72 | 0.67–0.77 | 0.64–0.81 | 1.2 | ||
Inflammatory disease | 6 | 0.78 | 0.72–0.85 | 0.63–0.96 | 39 | 6 | 0.78 | 0.72–0.85 | 0.63–0.96 | 39 | ||
Cancer | 3 | 0.77 | 0.64–0.92 | 0.07–7.52 | 94 | 3 | 0.77 | 0.64–0.92 | 0.07–7.52 | 94 | ||
Other | 18 | 0.68 | 0.60–0.76 | 0.40–1.13 | 96 | 14 | 0.72 | 0.66–0.78 | 0.54–0.95 | 67 | ||
Asia | 25 | 0.67 | 0.61–0.73 | 0.45–0.98 | 83 | 0.044 | 22 | 0.71 | 0.67–0.74 | 0.62–0.80 | 51 | 0.126 |
Australia | 2 | 0.78 | 0.62–0.97 | - | 73 | 2 | 0.78 | 0.62–0.97 | - | 73 | ||
Europe | 12 | 0.71 | 0.62–0.79 | 0.46–1.06 | 92 | 11 | 0.69 | 0.61–0.77 | 0.47–1.00 | 79 | ||
North America | 17 | 0.78 | 0.73– 0.83 | 0.60–1.02 | 96 | 15 | 0.78 | 0.72–0.83 | 0.61–0.98 | 68 |
CI, confidence interval; CKD, chronic kidney disease; CVD, cardiovascular disease; HR, hazard ratio. p values were derived from the Q test for subgroup differences.