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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Time to stop spasms: intravenous immunoglobulin (IVIG) vs standard care | 2 | 116 | Mean Difference (IV, Random, 95% CI) | ‐1.49 [‐1.97, ‐1.01] |
| 2 Time to stop spasms IVIG vs interferon | 1 | 53 | Mean Difference (IV, Fixed, 95% CI) | ‐0.17 [‐0.34, 0.00] |
