Table 3 Factors associated with camptocormia in MSA patients with different disease durations
Variables | Total MSA | Disease duration ≤3 years | Disease duration 3–5 years | Disease duration ≥5 years | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
OR | 95% CI | P value | OR | 95% CI | P value | OR | 95% CI | P value | OR | 95% CI | P value | |
Age of onset | 1.035 | 1.007–1.064 | 0.013* | 1.047 | 1.002–1.094 | 0.042* | – | – | – | – | – | – |
Diagnosis (MSA-P = 1) | 1.997 | 1.227–3.250 | 0.005* | 2.043 | 1.021–4.088 | 0.043* | – | – | – | – | – | – |
UMSARS total score | 1.056 | 1.038–1.075 | < 0.001* | 1.063 | 1.034–1.093 | < 0.001* | – | – | – | 1.076 | 1.022–1.132 | 0.005* |
FAB total score |  - |  - |  - | 0.899 | 0.810–0.998 | 0.046* | – | – | – | – | – | – |
UMSARS-IV |  - |  - |  - | – | – | – | 1.494 | 1.052–2.122 | 0.025* | – | – | – |