Review Article

Impact of Timing following Acute Myocardial Infarction on Efficacy and Safety of Bone Marrow Stem Cells Therapy: A Network Meta-Analysis

Table 2

Pairwise comparisons of efficacy or safety in stem cells-treated patients compared with patients receiving standard therapy.

Groups versus control# LVEFMACE
Number of studiesNumber of patientsMD (95% CI)Number of studiesNumber of patientsOR (95% CI)

6 months
1~7 days23862/67371.82.57 (1.21~3.94)16768/5710.00.51 (0.31~0.82)
1~3 days6142/12736.21.26 (−0.66~3.18)4143/1040.01.03 (0.30~3.47)
4~7 days18881/67472.32.85 (1.61~4.09)12625/4670.00.44 (0.26~0.76)
8~14 days334/300.0−0.84 (−4.31~2.64)00
15~30 days5187/16987.13.27 (−1.94~8.48)4167/1400.01.79 (0.66~4.82)
Total301083/87273.62.53 (1.25~3.82)19935/7110.00.66 (0.43~1.01)
12 months
1~7 days10311/24050.04.34 (2.98~5.69)9342/29612.70.31 (0.18~0.55)
1~3 days
4~7 days10311/24050.04.34 (2.98~5.69)9342/29612.70.31 (0.18~0.55)
8~14 days210/100.02.33 (−3.95~8.62)442/350.00.65 (0.15~2.84)
15~30 days119/201.30 (−3.09~5.69)121/212.11 (0.18~25.17)
Total13340/27042.64.09 (2.83~5.34)14405/3520.00.45 (0.27~0.76)

One study had arms belonging to 1~3 days’ group and another one belonging to 8~14 days’ group; one study had arms belonging to 8~14 days’ group and another one belonging to 15~30 days’ group. #Multiarm studies were divided into independent studies.