Table 2.
Changes in Global Prevalence and DALYs between 1990 and 2015 Decomposed into Changes due to Population Growth, Aging, and Change in Disease Rates.
| Percentage Change (95% UI), 1990 to
2015 |
||
|---|---|---|
| Prevalence | DALYs | |
| Total percentage change | ||
| Untreated caries in permanent teeth | 44.96 (43.23 to 46.85) | 40.62 (38.17 to 43) |
| Untreated caries in deciduous teeth | 3.2 (0.78 to 5.3) | 2.08 (−0.46 to 4.45) |
| Severe periodontitis | 74.97 (72.72 to 77.33) | 74.97 (72.68 to 77.35) |
| Total tooth loss | 75.77 (75.25 to 76.3) | 75.67 (75.1 to 76.25) |
| Other oral conditions | 50.12 (48.85 to 51.33) | 50.12 (48.85 to 51.33) |
| All oral conditions | 40.15 (39.31 to 40.96) | 63.94 (62.06 to 65.75) |
| Percentage change due to population growth | ||
| Untreated caries in permanent teeth | 38.9 (38.55 to 39.24) | 35.33 (33.75 to 36.92) |
| Untreated caries in deciduous teeth | 39.59 (38.63 to 40.65) | 37.58 (36.13 to 39.03) |
| Severe periodontitis | 40.88 (40.12 to 41.86) | 40.85 (40.08 to 41.84) |
| Total tooth loss | 33.37 (33.06 to 33.68) | 33.38 (33.08 to 33.71) |
| Other oral conditions | 38.41 (38.24 to 38.59) | 38.41 (38.24 to 38.59) |
| All oral conditions | 39.13 (38.97 to 39.28) | 36.35 (35.69 to 37.11) |
| Percentage change due to population aging | ||
| Untreated caries in permanent teeth | 6.41 (4.74 to 8.18) | 5.37 (3.82 to 7.14) |
| Untreated caries in deciduous teeth | −33.22 (−33.8 to −32.58) | −32.85 (−33.43 to −32.22) |
| Severe periodontitis | 35.42 (33.48 to 37.55) | 35.18 (33.22 to 37.38) |
| Total tooth loss | 43.18 (42.62 to 43.72) | 42.83 (42.29 to 43.37) |
| Other oral conditions | 11.53 (10.33 to 12.68) | 11.53 (10.33 to 12.68) |
| All oral conditions | 1.91 (1.46 to 2.38) | 28.02 (25.87 to 30.09) |
| Percentage change due to change in disease rate | ||
| Untreated caries in permanent teeth | −0.4 (−1.01 to 0.31) | −0.1 (−0.71 to 0.49) |
| Untreated caries in deciduous teeth | −3.2 (−4.49 to −1.66) | −2.7 (−4.26 to −0.96) |
| Severe periodontitis | −1.3 (−1.97 to −0.7) | −1.1 (−1.73 to −0.43) |
| Total tooth loss | −0.8 (−0.94 to −0.63) | −0.5 (−0.8 to −0.29) |
| Other oral conditions | 0.2 (−0.19 to 0.57) | 0.2 (−0.19 to 0.57) |
| All oral conditions | −0.9 (−1.52 to −0.25) | −0.4 (−0.65 to −0.22) |
DALY, disability-adjusted life year; UI, uncertainty interval.