Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Threshold effect analysis of related factors of successful recanalization.
| Last symptom to operation (days) | Occlusion length, mm | |
|---|---|---|
| Model I (linear fitting) | 0.99 (0.98, 1.01) | 0.98 (0.94, 1.03) |
| Model II (curve fitting) | ||
| Inflection point (K) | 45 | 9.63 |
| <K | 0.91 (0.84, 0.99)* | 1.57 (0.94, 2.63) |
| >K | 1.00 (0.98, 1.02) | 0.96 (0.91, 1.01) |
| Efficiency shifting between <K and >K | 1.10 (1.00, 1.20)* | 0.61 (0.36, 1.05) |
| Likelihood ratio (LR) | 0.023 | 0.082 |
*P < 0.05.
