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.
Multiple linear regression analysis for each type of bleeding in NMS, and correlation coefficients and p-values for each factor and bleeding.
| IBL | DBL | HBL | TBL | |
|---|---|---|---|---|
| Preoperative factors | ||||
| MCV | 0.9807, <0.001 | |||
| Ferritin | 0.0714, p = 0.0165 | |||
| Perioperative factors: | ||||
| Fusion level | 0.9971, 0.0180 | |||
| Operative time | 0.9305, <0.001 | 0.2227, <0.001 |
