Table 2.
Analysis | Studies | Comparisons | Summary statistics | 95% CI | Q (p) | I2 | 95% CI |
---|---|---|---|---|---|---|---|
CV mortality for all eligible studies | 7 | 9 | 0.85 | 0.68–1.06 | 23.8 (0.001) | 71 | 39–86 |
HbA1c | 5 | 6 | −0.08 | − 0.26 to 0.09 | 63.6 (0.0001) | 92 | 85.6–95.7 |
Summary statistics for CV mortality are reported as odds ratio, and for HbA1c are reported as standardized mean difference
CV cardiovascular, CI confidence interval, Q Cochran’s Q, I2 inconsistency, HbA1c glycated hemoglobin