Study characteristics | Univariate analysis | Multivariate analysisc | ||
---|---|---|---|---|
 | Mean difference (95% CI) | P | Mean difference (95% CI) | P |
Bone marrow aspirationa | −3.27 (−3.89 to −2.65) | <0.0001 | −6.62 (−9.65 to −3.59) | 0.0003 |
Catheterizationb | −0.54 (−3.57 to 2.50) | 0.688 | −5.55 (−9.35 to −1.76) | 0.0071 |
Effects of study quality | Â | Â | Â | Â |
 Randomization | 1.23 (−2.62 to 5.08) | 0.474 | −2.62 (−6.16 to 0.92) | 0.135 |
 Allocation concealment | 0.43 (−3.54 to 4.39) | 0.807 | −0.05 (−4.69 to 4.59) | 0.982 |
Effects of study characteristics | Â | Â | Â | Â |
 Cell dose | 2.23 (−0.10 to 4.55) | 0.059 | 1.45 (−3.42 to 6.32) | 0.535 |
 Injection time | 2.10 (−0.15 to 4.35) | 0.065 | 1.46 (−3.48 to 6.39) | 0.538 |
Baseline LVEF | 1.69 (−0.45 to 3.84) | 0.114 | 3.40 (−1.66 to 8.46) | 0.172 |