TABLE 3.
Heterogeneity test and horizontal pleiotropy test.
Exposure | Outcome | Heterogeneity test (IVW) | Heterogeneity test (MR-Egger) | Horizontal pleiotropy test (MR-Egger) | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Q | I2 | p-value | Q | I2 | p-value | Intercept | SE | p-value | ||
AD | HF | 16.87 | 35% | 0.112 | 16.86 | 35% | 0.077 | 0.0006 | 0.0061 | 0.921 |
HF | AD | 5.019 | -0.6 | 0.755 | 4.192 | -0.9 | 0.757 | 0.0167 | 0.0183 | 0.393 |
AD, Alzheimer’s disease; HF, heart failure; IVW, inverse variance weighted; SE, standard error.