Three-year mTSS and 3-year mTSS progression by remission or LDA in disease activity score at 6 months and 1 and 2 years
| Disease activity measure/status | 3-year mTSS | 3-year mTSS progression | |||||
|---|---|---|---|---|---|---|---|
| No. observed | Remission | LDA | p Value | Remission | LDA | p Value | |
| Status at 6 months | |||||||
| SDAI | 218 | 14.2±14.8 | 14.0±14.3 | 0.9 | 9.1±11.1 | 8.1±9.9 | 0.5 |
| CDAI | 216 | 13.6±14.2 | 13.9±16 | 0.9 | 8.7±10.7 | 8.3±10.3 | 0.8 |
| DAS28 | 220 | 13.4±13.4 | 14.5±15.7 | 0.6 | 7.9±10.0 | 8.7±10.4 | 0.6 |
| Status at 1 year | |||||||
| SDAI | 272 | 9.6±9.2 | 15.8±16.1 | 0.0007 | 5.4±7.4 | 9.3±11.2 | 0.003 |
| CDAI | 266 | 9.5±9.1 | 15.6±15.6 | 0.0006 | 5.4±7.5 | 9.2±11.0 | 0.003 |
| DAS28 | 272 | 12.8±12.6 | 15.3±16.8 | 0.2 | 7.5±9.1 | 8.7±11.3 | 0.3 |
| Status at 2 years | |||||||
| SDAI | 305 | 12.2±12.9 | 15.8±14.6 | 0.03 | 6.6±8.2 | 10.6±11.8 | 0.0009 |
| CDAI | 309 | 11.9±12.5 | 15.9±14.7 | 0.01 | 6.6±7.9 | 10.5±11.9 | 0.001 |
| DAS28 | 298 | 13.1±12.5 | 14.0±12.2 | 0.6 | 7.5±8.8 | 9.3±10.1 | 0.1 |
CDAI, Clinical Disease Activity Index; DAS28, Disease Activity Index in 28 Joints; LDA, low disease activity; mTSS, modified Sharp–van der Heijde total score; SDAI, Simple Disease Activity Index. p<0.05 values are shown in bold.