HRQoL | Group | p value | |
---|---|---|---|
Anterolateral (A/OLIF, n = 170) | Posterior (TLIF, n = 178) | ||
ODI | |||
Pre-OP | 53.9 ± 12.2 | 55.6 ± 11.6 | 0.1 |
(52.1–55.7) | (53.8–57.3) | ||
1 M | 46.6 ± 10.6 | 48.3 ± 9.8 | 0.04* |
(45–48.2) | (46.8–49.7) | ||
3 M | 37.1 ± 12.8 | 40.4 ± 11.8 | < 0.01** |
(35.1–39) | (38.6–42.1) | ||
6 M | 29.6 ± 15.6 | 35 ± 13.9 | < 0.01** |
(27.2–32) | (32.9–37) | ||
1 Y | 25.2 ± 17.1 | 31 ± 15.8 | < 0.01** |
(22.6–27.8) | (28.7–33.3) | ||
2 Y | 24.7 ± 18.5 | 28.6 ± 16.9 | 0.02* |
(21.9–27.5) | (26.1–31.1) | ||
p value (2 Y-pre) | < 0.01** | < 0.01** | |
EQ-5D | |||
Pre-OP | 0.96 ± 0.09 | 0.97 ± 0.08 | 0.18 |
(0.94–0.97) | (0.96–0.98) | ||
1 M | 0.76 ± 0.09 | 0.77 ± 0.08 | 0.19 |
(0.74–0.77) | (0.75–0.78) | ||
3 M | 0.68 ± 0.13 | 0.72 ± 0.13 | < 0.01** |
(0.66–0.7) | (0.7–0.74) | ||
6 M | 0.62 ± 0.16 | 0.67 ± 0.16 | < 0.01** |
(0.6–0.65) | (0.64–0.69) | ||
1 Y | 0.6 ± 0.18 | 0.64 ± 0.17 | 0.01* |
(0.57–0.63) | (0.61–0.66) | ||
2 Y | 0.62 ± 0.18 | 0.62 ± 0.17 | 0.85 |
(0.59–0.64) | (0.6–0.65) | ||
p value (2 Y-pre) | < 0.01** | < 0.01** | |
VAS-Total | |||
Pre-OP | 8 ± 1.6 | 8.1 ± 1.4 | 0.88 |
(7.8–8.2) | (7.9–8.3) | ||
1 M | 3.9 ± 1.6 | 3.8 ± 1.6 | 0.77 |
(3.7–4.2) | (3.6–4.1) | ||
3 M | 3.2 ± 1.8 | 3.3 ± 1.8 | 0.17 |
(2.9–3.5) | (3.1–3.6) | ||
6 M | 2.7 ± 2 | 3.1 ± 2 | 0.13 |
(2.4–3) | (2.8–3.4) | ||
1 Y | 2.6 ± 2.3 | 2.9 ± 2 | 0.18 |
(2.2–2.9) | (2.6–3.2) | ||
2 Y | 2.8 ± 2.4 | 2.7 ± 2.2 | 0.8 |
(2.4–3.1) | (2.4–3.1) | ||
p value (2 Y-pre) | < 0.01** | < 0.01** | |
VAS-Back | |||
Pre-OP | 7.1 ± 2.7 | 7.1 ± 2.6 | 0.81 |
(6.7–7.5) | (6.7–7.5) | ||
1 M | 3.3 ± 2 | 3.2 ± 1.8 | 0.65 |
(3–3.6) | (2.9–3.4) | ||
3 M | 2.7 ± 1.8 | 2.7 ± 1.9 | 0.7 |
(2.4–3) | (2.4–3) | ||
6 M | 2.2 ± 1.8 | 2.7 ± 2.1 | 0.04 |
(1.9–2.4) | (2.3–3) | ||
1 Y | 2.1 ± 2 | 2.5 ± 2 | 0.07 |
(1.8–2.4) | (2.2–2.8) | ||
2 Y | 2.4 ± 2.3 | 2.5 ± 2.3 | 0.6 |
(2–2.7) | (2.1–2.8) | ||
p value (2 Y-pre) | < 0.01** | < 0.01** | |
VAS-Leg | |||
Pre-OP | 6.7 ± 3 | 7.5 ± 2.4 | 0.05 |
(6.3–7.2) | (7.2–7.9) | ||
1 M | 2.5 ± 2.4 | 2.9 ± 2.4 | 0.1 |
(2.2–2.9) | (2.6–3.3) | ||
3 M | 1.8 ± 2.4 | 2.2 ± 2.2 | 0.06 |
(1.5–2.2) | (1.9–2.5) | ||
6 M | 1.5 ± 2.2 | 1.7 ± 2.2 | 0.26 |
(1.2–1.8) | (1.4–2) | ||
1 Y | 1.3 ± 2.3 | 1.6 ± 2.3 | 0.04 |
(0.9–1.6) | (1.3–2) | ||
2 Y | 1.3 ± 2.4 | 1.3 ± 2.2 | 0.63 |
(0.9–1.6) | (1–1.6) | ||
p value (2 Y-pre) | < 0.01** | < 0.01** |