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The pooled results of the effect of nutrition supplement on complications.
| Complications | No. of study | Sample size | Pooled results | Analytic effect model | ||
|---|---|---|---|---|---|---|
| RR | 95% CI | P value | ||||
| Mortality | 6 | 5346 | 0.90 | 0.80, 1.00 | 0.06 | Fixed effect model |
| Pneumonia | 5 | 5285 | 0.97 | 0.84, 1.13 | 0.71 | Fixed effect model |
| Stroke recurrence | 2 | 5292 | 0.94 | 0.74, 1.21 | 0.64 | Fixed effect model |
