Research Article
Posterior Vertebral Column Resection for Severe Spinal Deformity Correction: Comparison of Pediatric, Adolescent, and Adult Groups
Table 1
Comparison between patients in different age groups.
| | | Total (%) | Pediatric 0–12 yr(%) | Adolescent 13–19 yr(%) | Adult >20 yr(%) |
| | Number (n) | 87 | 14 | 47 | 26 | | Age (yr) | 18.9 | 10.9 | 15.6 | 29.1 |
| | Etiology (n) | | Nonidiopathic | 57(65.5) | 14(100) | 31(66.0) | 12(46.2) | | Congenital | 35 | 7 | 21 | 7 | | TB | 13 | 3 | 5 | 5 | | Idiopathic | 30(34.5) | 0(0.0) | 16(34.0) | 14(53.8) |
| | Curve categories (n) | | Kyphosis | 14(16.1) | 3(21.4) | 5(10.6) | 6(23.1) | | Kyphoscoliosis-Scoliosis larger | 48(55.2) | 7(50.0) | 24(51.1) | 14(53.8) | | Kyphoscoliosis-Kyphosis larger | 25(28.7) | 4(28.6) | 18(38.3) | 6(23.1) |
| | Comorbidity (n) | | Cardiac | 11(12.6) | 4(28.6) | 5(10.6) | 2(7.7) | | Intracanal | 23(26.4) | 2(14.3) | 14(29.8) | 7(26.9) | | Resected seg (n) | 1.34 | 1.91 | 1.21 | 1.29 | | Fixed segment (n) | 13.3 | 11.8 | 14.3 | 13.4 | | EBL (per total blood volume %) | 158.8 | 201.9 | 155.5 | 141.6 | | OP time (Min) | 594.741 | 644 | 595.625 | 575.75 | | Precor cobb | 108.7 ± 24.5 | 102.2 ± 29.3 | 109.0 ± 25.7 | 111.6 ± 23.3 | | Post-cor cobb | 36.2 ± 12.4 | 27.0 ± 14.5 | 37.2 ± 15.3 | 39.3 ± 12.8 | | Corr. Rate % | 66.7 | 73.6 | 65.8 | 64.9 | | Pre-sag cobb | 89.7 ± 28.1 | 73.2 ± 21.8 | 92.6 ± 35.2 | 93.4 ± 24.9 | | Post-sag cobb | 29.8 ± 14.1 | 20.3 ± 13.0 | 32.0 ± 14.7 | 30.8 ± 11.9 | | Corr. Rate % | 66.8 | 72.3 | 65.4 | 67.0 | | Major nonneuro complication (n) | 20(23.0) | 2(14.3) | 8(17.0) | 10(38.5) | | IOM abnormal (n) | 11(12.6) | 1(7.1) | 3(6.4) | 7(26.9) | | Implant failure (n) | 3(3.4) | 0(0.0) | 0(0.0) | 3(11.5) | | FVC% improve (%) | 6.0 | 7.8 | 6.7 | 3.8 | | FEV% improve (%) | 6.1 | 7.7 | 6.8 | 4.0 |
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Note. indicates significant statistical difference with . |
