Table 3.
Compilation of pooled prevalence of chest radiograph imaging findings from each study.
| Meta-Analyses: Pooled Prevalence of CXR Imaging Findings (95% CI) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Reference | Baseline |
Lung Involvement |
Consolidation | Ground Glass Opacities | Distribution |
Zone Predominance |
Pleural Effusion | ||||||||
| Normal | Abnormal | Normal Turned Abnormal | Right | Left | Bilateral | Diffuse | Peripheral | Perihilar | None | Superior | Basal | ||||
| Arentz et al. | 0.05 (0.00, 0.24) | 0.95 (0.76, 1.00) |
0.00 (0.00, 0.16) |
– | – | 0.52 (0.30, 0.74) |
0.19 (0.05, 0.42) |
0.48 (0.26, 0.70) |
– | – | – | – | – | – | 0.29 (0.11, 0.52) |
| Chen et al. | 0.00 (0.00, 0.04) | 1.00 (0.96, 1.00) |
0.00 (0.00, 0.04) |
– | – | 0.75 (0.65, 0.83) |
– | 0.14 (0.08, 0.23) |
– | – | – | – | – | – | – |
| Cozzi et al. | 0.06 (0.00, 0.09) | 0.94 (0.91, 0.97) |
0.00 (0.00, 0.02) |
0.12 (0.08, 0.17) |
0.09 (0.06, 0.13) |
0.69 (0.63, 0.75) |
0.58 (0.51, 0.64) |
0.63 (0.56, 0.69) |
0.16 (0.11, 0.21) |
0.58 (0.51, 0.64) |
0.22 (0.17, 0.28) |
0.24 (0.18, 0.29) |
0.13 (0.09, 0.18) |
0.59 (0.52, 0.65) |
0.17 (0.12, 0.22) |
| Guan et al. | 0.41 (0.35, 0.47) | 0.59 (0.53, 0.65) |
0.00 (0.00, 0.01) |
– | – | 0.36 (0.31, 0.43) |
– | 0.20 (0.15, 0.25) |
– | – | – | – | – | – | – |
| Ippolito et al. | – | – | – | – | – | 0.64 (0.60, 0.69) |
0.52 (0.48, 0.57) |
0.72 (0.67, 0.76) |
– | 0.62 (0.59, 0.67) |
– | – | – | 0.72 (0.67, 0.76) |
0.12 (0.09, 0.15) |
| Kim et al. | 0.54 (0.34, 0.72) | 0.46 (0.28, 0.66) |
0.00 (0.00, 0.12) |
– | – | 0.21 (0.08, 0.41) |
– | – | – | – | – | – | – | – | – |
| Ng et al. | 0.40 (0.05, 0.85) | 0.60 (0.15, 0.95) |
0.00 (0.00, 0.52) |
– | – | 0.40 (0.05, 0.85) |
0.60 (0.15, 0.95) |
– | – | – | – | 0.40 (0.05, 0.85) |
0.00 (0.00, 0.52) |
0.20 (0.01, 0.72) |
– |
| Russel et al. | 0.58 (0.62, 0.54) | 0.42 (0.38, 0.46) |
0.00 (0.00, 0.01) |
– | – | 0.21 (0.18, 0.24) |
0.05 (0.04, 0.07) |
0.19 (0.16. 0.22) |
0.01 (0.00, 0.02) |
0.35 (0.32, 0.39) |
0.07 (0.05, 0.09) |
0.01 (0.00, 0.02) |
0.20 (0.17, 0.23) |
0.34 (0.30, 0.38) |
0.00 (0.00. 0.01) |
| Toussie et al. | – | – | – | – | – | – | – | – | – | – | – | – | 0.07 (0.04, 0.10) |
0.80 (0.75, 0.84) |
0.00 (0.00. 0.01) |
| Vancheri et al. | 0.25 (0.20, 0.31) | 0.75 (0.69, 0.80) |
0.00 (0.00, 0.02) |
0.10 (0.07, 0.15) |
0.10 (0.07, 0.15) |
0.55 (0.49, 0.61) |
0.30 (0.24, 0.36) |
0.52 (0.45, 0.58) |
0.30 (0.24, 0.36) |
0.37 (0.31, 0.44) |
0.08 (0.05, 0.13) |
– | 0.28 (0.22, 0.34) |
0.66 (0.59, 0.72) |
0.05 (0.02, 0.09 |
| Wong et al. | 0.31 (0.20, 0.44) | 0.69 (0.56, 0.80) |
0.11 (0.05, 0.21) |
0.16 (0.08, 0.27) |
0.14 (0.07, 0.25) |
0.50 (0.37, 0.63) |
0.47 (0.34, 0.60) |
0.33 (0.22, 0.46) |
0.30 (0.19, 0.42) |
0.41 (0.29, 0.54) |
0.09 (0.04, 0.19) |
30 (0.19, 0.42) |
0.00 (0.00, 0.06) |
0.50 (0.37, 0.63) |
0.03 (0.00, 0.11) |
| Yoon et al. | 0.44 (0.14, 0.79) | 0.56 (0.21, 0.86) |
0.00 (0.00, 0.34) |
0.56 (0.21, 0.86) |
0.56 (0.21, 0.86) |
– | 0.89 (0.52, 1.00) |
0.22 (0.03, 0.60) |
0.22 (0.03, 0.60) |
0.67 (0.30, 0.93) |
0.22 (0.03, 0.60) |
– | 0.22 (0.03, 0.60) |
0.56 (0.21, 0.86) |
– |
| Overall I2 | 98.18% | 98.18% | 70.54% | 76.22% | 91.48% | 97.54% | 99.03% | 99.14% | 97.19% | 95.67% | 91.07% | 98.01% | 92.14% | 97.79% | 97.41% |
| Overall p | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |