Pooled random-effects estimates for pressure ulcer-related foot wound prevalence expressed as % (95% CI)
| Study | Sample size | Prevalence estimates | 95% CI | Percentage weighting | Study quality score |
|---|---|---|---|---|---|
| Barrois et al63 | 37 307 | 3.7 | 3.5 to 3.9 | 9.86 | 7 |
| Brito et al66 | 473 | 4.7 | 2.8 to 6.5 | 6.59 | 6 |
| Gallagher et al74 | 672 | 3.0 | 1.7 to 4.3 | 8.05 | 8 |
| Gethin et al77 | 506 | 3.0 | 1.5 to 4.4 | 7.59 | 7 |
| Gunningberg80 | 612 | 8.8 | 6.8 to 11.4 | 5.89 | 8 |
| Gunningberg81 | 369 | 4.6 | 2.5 to 6.7 | 6.04 | 8 |
| Gunningberg and Stotts82 | 632 | 6.5 | 4.6 to 8.4 | 6.53 | 8 |
| Gunningberg et al83 | 16 466 | 6.7 | 6.3 to 7.1 | 9.71 | 6 |
| House et al85 | 60 | 5.0 | −0.5 to 10.5 | 1.88 | 4 |
| Lahmann et al88 | 16 728 | 3.2 | 2.9 to 3.5 | 9.81 | 7 |
| Tubaishat et al98 | 302 | 7.8 | 4.7 to 10.9 | 4.29 | 8 |
| Tubaishat and Aljezawi99 | 295 | 3.0 | 1.1 to 4.9 | 6.54 | 7 |
| Vanderwee et al101 | 5947 | 4.4 | 3.9 to 4.9 | 9.55 | 7 |
| Wann-Hansson et al104 | 535 | 3.0 | 1.5 to 4.4 | 7.67 | 8 |
| Pooled estimate | 4.6 | 3.7 to 5.4 | p<0.001 | ||
| I2 | 95.3% | p<0.001 |