PMM | Control | P-value | OR | CI | |
---|---|---|---|---|---|
Time from onset of clinical signs to loss of ambulation | 0.62 | ||||
• ≤6 h | 18 | 52 | Ref | ||
• 6-12 h | 10 | 29 | 0.54 | 0.73 | 0.3–2.0 |
• 12-24 h | 7 | 28 | 0.18 | 0.45 | 0.1–1.4 |
• 24-48 h | 5 | 16 | 0.29 | 0.49 | 0.1–1.8 |
• > 48 h | 5 | 27 | 0.30 | 0.52 | 0.2–1.8 |
Time from loss of ambulation to surgery | 0.03 | ||||
• ≤12 h | 5 | 38 | Ref | ||
• 12-24 h | 24 | 59 | .03 | 3.4 | 1.1–10.5 |
• > 24 h | 16 | 55 | .02 | 4.6 | 1.3–16.6 |