Table 1 Demographics and surgical parameters
Variables | Early CP (n = 37) | Traditional CP (n = 49) | Total (n = 86) | χ2/t/U | p |
|---|---|---|---|---|---|
Age (years) | 57.51 ± 6.58 | 57.14 ± 6.08 | 57.30 ± 6.26 | 0.270 | 0.788 |
Sex (male/female) | 20/17 | 23/26 | 43/43 | 0.653 | 0.514 |
Site of DC (left/right) | 18/19 | 22/27 | 40/46 | 0.345 | 0.730 |
Operative time (minutes) | 149.4 ± 30.64 | 168 ± 19.90 | 160 ± 26.59 | 3.405 | 0.001 |
Intraoperative blood loss (mL) | 120(99,180) | 160(114.5,215) | 147.5(106.5,201.5) | 678 | 0.046 |
Skull defect area (cm2) | 127.9 ± 17.51 | 130.3 ± 16.78 | 129.3 ± 17.04 | 0.653 | 0.515 |
CP materials (PEEK/Titanium) | 8/29 | 12/37 | 20/66 | 0.312 | 0.755 |
GCS at admission | 10(8,12) | 10(8,13) | 10(8,13) | 899 | 0.950 |
Pre-operative NIHSS | 21.76 ± 8.97 | 20.78 ± 7.97 | 21.20 ± 8.38 | 0.536 | 0.594 |
Pre-operative mRS | 4.38 ± 0.55 | 4.35 ± 0.63 | 4.36 ± 0.59 | 0.242 | 0.809 |
Pre-operative CRS-r | 13.70 ± 5.75 | 14.45 ± 5.84 | 14.13 ± 5.78 | 0.591 | 0.556 |
Pre-operative mBI | 23.38 ± 17.51 | 30.67 ± 18.52 | 27.53 ± 18.35 | 1.852 | 0.068 |