VCD | PSO | VCR | p-value | |
---|---|---|---|---|
Patients | 18(8 M,13F) | 23(12 M,11F) | 10(6 M, 4F) | |
Mean age (yrs) (range) | 37.7(29 to 46) | 35.6(25 to 43) | 41.2(31 to 48) | 0.23 |
Preoperative Konstam’s angle(°) | 88.1(70–105) | 63.5(52–81) | 96.4(82–131) | 0.04 |
Follow-up Konstam’s angle(°) | 18.5(7–31)& | 16.3(8–29)& | 32.1(18–42)& | 0.02 |
Preoperative SVA(cm) | 5.3(3.6–5.9)) | 4.5(2.2–5.1) | 5.7(3.3–6.2) | 0.31 |
Follow-up SVA(cm) | 2.4(1.2–4.1)& | 1.5(1.2–4.1)& | 3.4(2.2–5.1)& | 0.27 |
Preoperative TK(°)* | 76.9(53–96) | 65.2(51–85) | 84.8(73–113) | 0.03 |
Follow-up TK(°)* | 14.3(10–23)& | 16.3(12–32)& | 32.5(24–62)& | 0.02 |
Preoperative PI-LL(°)# | 78.7(53–89) | 62.3(42–74) | 83.5(65–96) | 0.01 |
Follow-up PI-LL(°)# | 5.7(3–9)& | 6.1(2–10)& | 9.4(5–17)& | 0.01 |
Operating time (mins) | 225(200–260) | 237(200–280) | 370(320–400) | 0.03 |
Loss of blood (ml) | 475(400–600) | 420(380–600) | 625(500–980) | 0.02 |
Complications (n)(%) | 3(16.7) | 4(17.4) | 3(30) | 0.03 |
Time of hospitalization(d) | 11.3(7–17) | 10.5(7–15) | 15.2(10–21) | 0.43 |
Preoperative VAS | 7.1(6–9) | 7.3(6–9) | 8.4(7–9) | 0.12 |
Follow-up VAS | 1.8(1–3)& | 1.5(1–4)& | 4.1(3–7)& | 0.02 |
Preoperative ODI(%) | 65.8(59–84) | 63.6(57–81) | 74.8(65–89) | 0.24 |
Follow-up ODI(%) | 20.2(15–41)& | 21.1(16–38)& | 35.6(25–51)& | 0.03 |