Clinical characteristics | ||
---|---|---|
 | H-B grade I and II recovery/H-B grade III recovery | P = 0.026 |
Decompression within 2Â months | 14/0 | Â |
Decompression over 2Â months | 4/3 | Â |
H-B grade III recovery/H-B grade IV and V recovery | P = 0.041 | |
Graft within 6Â months | 10/3 | Â |
Graft over 6Â months | 1/5 | Â |
H-B grade III recovery/H-B grade IV and V recovery | P = 0.575 | |
Anastomosis within 6Â months | 5/0 | Â |
Graft within 6Â months | 11/2 | Â |
Exploration before revision surgerya (yes/no) | P = 0.001 | |
H-B grade I or II recovery of decompression, H-B grade III recovery of graft | 0/31 | Â |
H-B grade III recovery of decompression, H-B grade IV or V recovery of graft | 4/5 | Â |