Table 1 Summary of the patient demographics, operative information, and follow-up period
n | Age/Gender | Involved segment | Frankel Score | Deformity Angle (°) | Bleeding amount (mL) | Operation Time(h) | Following time (Y) | Kirkaldy-Willis | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Preop | Late | Preop | Postop | 1.5 Y | Fin | |||||||
1 | 47/W | L4 | D | E | 7.8 | 18.1 | 15.5 | 15 | 2700 | 5.5 | 4.7 | Excellent |
2 | 53/W | L3 L4 | E | E | 27.5 | 37.2 | 35.5 | 34.5 | 3000 | 5.0 | 4.5 | Good |
3 | 65/M | L4 L5 | C | E | 23.5 | 34.3 | 33.2 | 31.9 | 1800 | 4.0 | 3.5 | Good |
4 | 24/M | L4 L5 | D | E | 20.0 | 31.5 | 30.3 | 29.9 | 1100 | 4.3 | 2.2 | Excellent |
5 | 37/W | L3 L4 | D | E | 23.6 | 30.3 | 29.5 | 28.5 | 1400 | 4.4 | 3.8 | Excellent |
6 | 65/W | L3 L4 | E | E | 21.9 | 33.7 | 33.1 | 31.7 | 1600 | 5.2 | 5.5 | Good |
7 | 29/W | L4 L5 | E | E | 19.0 | 28.8 | 26.8 | 25.3 | 1400 | 4.0 | 5.2 | Excellent |
8 | 27/M | L3 L4 | D | E | 22.3 | 35.3 | 33.2 | 32 | 1200 | 4.1 | 5.5 | Excellent |
9 | 51/W | L5 S1 | E | E | 22.1 | 31.1 | 26.3 | 26 | 1300 | 5.7 | 3.5 | Good |
10 | 57/W | L4 L5 | C | D | 23.7 | 34.3 | 32.1 | 32 | 1900 | 4.6 | 4.5 | Fair |
11 | 38/M | L5 | E | E | 14.3 | 23.1 | 22.7 | 19.5 | 2500 | 4.0 | 2.4 | Excellent |
12 | 54/M | L3 L4 | E | E | 21.6 | 31.4 | 29.5 | 29 | 1800 | 4.3 | 2.6 | Excellent |
13 | 38/W | L5 | D | D | 13.2 | 24.1 | 22.2 | 21.5 | 1400 | 3.6 | 6.7 | Fair |
14 | 61/W | L4 L5 | E | E | 25.0 | 34.9 | 32.0 | 32 | 1200 | 4.2 | 5.3 | Excellent |
15 | 56/M | L5 S1 | E | E | 21.7 | 30.1 | 28.1 | 27.5 | 1500 | 4.8 | 3.2 | Good |
Ave | 46.8 | 20.5 | 30.5 | 28.6 | 27.7 | 1720 | 4.5 | 4.2 | ||||