Review Article

Therapeutic Evidence of Human Mesenchymal Stem Cell Transplantation for Cerebral Palsy: A Meta-Analysis of Randomized Controlled Trials

Table 2

GRADE summary of human mesenchymal stem cell transplantation for cerebral palsy.

OutcomeAbsolute effect estimates (95% CI)Relative effect (95% CI)Participants (studies)Evidence (GRADE)Comments
ControlhMSC therapy

GMFMSMD 1.1 higher (0.66 to 1.53 higher)163 (3)⊕⊕⊕⊕
High
hMSC therapy has important benefit in increasing GMFM.
CFASMD 1.3 higher (0.71 to 1.90 higher)96 (3)⊕⊕⊕⊕
Moderate
hMSC therapy has important benefit in increasing CFA.
Upper respiratory infection468 per 1000417 per 1000 (267 to 651)
Difference: 51 fewer per 1000 (201 to 183)
RR 0.89 (0.57 to 1.39)93 (2)⊕⊕⊕○
Moderate
hMSC therapy did not increase AE of upper respiratory infection.
Diarrhea298 per 1000241 per 1000 (125 to 468)
Difference: 57 fewer per 1000 (173 to 170)
RR 0.81 (0.42 to 1.57)93 (2)⊕⊕⊕○
Moderate
hMSC therapy did not increase AE of diarrhea.
Constipation106 per 100065 per 1000 (16 to 260)
Difference: 41 fewer per 1000 (90 to 153)
RR 0.61 (0.15 to 2.44)93 (2)⊕⊕⊕○
Moderate
hMSC therapy did not increase AE of constipation.

High: we are confident that the true effect of outcomes lies close to the estimate of the effect. Moderate: we are moderately confident that the assessed effects and the true effect are likely to be close to the assessed effects. CI: confidence interval; RR: risk ratio; AE: adverse event; SMD: standardized mean difference.