Posterior Instrumentation and Fusion in Multiple-segment Adolescent Congenital Scoliosis: When Are Posterior Column and Concave Rib Osteotomies Needed?


YUCEKUL A., Ramazanov R., Olgun Z. D., AYVAZ M., Demirkiran G., Bekmez S., ...Daha Fazla

JOURNAL OF PEDIATRIC ORTHOPAEDICS, cilt.41, sa.7, 2021 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 41 Sayı: 7
  • Basım Tarihi: 2021
  • Doi Numarası: 10.1097/bpo.0000000000001841
  • Dergi Adı: JOURNAL OF PEDIATRIC ORTHOPAEDICS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, CINAHL, EMBASE, MEDLINE
  • Acıbadem Mehmet Ali Aydınlar Üniversitesi Adresli: Evet

Özet

Background: No clear guidelines exist for appropriate surgical treatment of congenital scoliosis. The spectrum varies from isolated posterior instrumentation and fusion (PIF-only) to vertebral column resections. Multiple posterior column osteotomies (PCOs) with and without concave rib osteotomies have previously been suggested as an alternative to invasive 3-column osteotomies. The aim of the study is to analyze outcomes of spinal surgery in congenital scoliosis patients for a new treatment algorithm based on a traction radiograph under general anesthesia (TruGA). Methods: Surgical intervention was determined according to flexibility with TruGA: patients with >40% correction underwent PIF-only; patients with <40% of correction underwent PCO. Patients, who had <30% of correction in TruGA and/or more than 5 vertebral levels with failure of segmentation, underwent additional concave rib osteotomies. The radiologic and clinical results were compared. Results: Forty-three patients met inclusion criteria (14M). The mean age was 13.8 (10 to 17) years, average follow-up 67 (24 to 107) months. Fourteen patients were in the PIF-only group, 29 in the PCO group. PCO patients were significantly older (14.5 vs. 12.3, P=0.001). Mean operative time and blood loss of PCO group were significantly greater than those of PIF-only group. Nine patients required concave rib osteotomies. While the curve magnitude of patients in the PIF-only and PCO groups did not differ significantly (54.6 vs. 63 degrees, P=0.067), curve rigidity was significantly higher in the patients of PCO group (51.2% vs. 32%, P=0.001). Despite this, postoperative correction rates for 2 groups were similar (51.1% vs. 47.8%, P=0.545). Conclusions: The number of anomalous segments and the curve flexibility on TruGA play important roles in the decision-making process in congenital scoliosis and