Posterior Spinal Fusion Surgery for Neuromuscular Disease Patients with Severe Scoliosis Whose Cobb Angle Was over 100 Degrees

Background and objectives: Patients with neuromuscular diseases usually have progressive neuromuscular scoliosis (NMS), requiring invasive surgery. Some patients present with severe scoliosis at the time of consultation and are difficult to treat. Posterior spinal fusion (PSF) surgery combined with anterior release and pre- or intraoperative traction would be effective for severe spinal deformities but would be invasive. This study aimed to evaluate the outcomes of PSF-only surgery for patients with severe NMS with a Cobb angle > 100°. Materials and Methods: Thirty NMS patients (13 boys and 17 girls; mean age 13.8 years) who underwent PSF-only surgery for scoliosis with a Cobb angle > 100° were included. We reviewed the lower instrumented vertebra (LIV), duration of surgery, blood loss, perioperative complications, preoperative clinical findings, and radiographic findings, including Cobb angle and pelvic obliquity (PO) in the sitting position pre- and postoperatively. The correction rate and correction loss of the Cobb angle and PO were also calculated. Results: The mean duration of surgery was 338 min, intraoperative blood loss was 1440 mL, preoperative %VC was 34.1%, FEV1.0 (%) was 91.5%, and EF was 66.1%. There were eight cases of perioperative complications. The Cobb angle and PO correction rates were 48.5% and 42.0%, respectively. We divided the patients into two groups: the L5 group, in which the LIV was L5, and the pelvis group, in which the LIV was the pelvis. The duration of surgery and PO correction rate in the pelvis group were significantly higher than those in the L5 group. Conclusions: Patients with severe NMS demonstrated severe preoperative restrictive ventilatory impairments. PSF surgery without anterior release or any intra-/preoperative traction showed satisfactory outcomes, including acceptable scoliosis correction and improved clinical findings, even in patients with extremely severe NMS. Instrumentation and fusion to the pelvis for severe scoliosis in patients with NMS showed good PO correction and low correction loss of Cobb angle and PO, but a longer duration of surgery.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:59

Enthalten in:

Medicina (Kaunas, Lithuania) - 59(2023), 6 vom: 05. Juni

Sprache:

Englisch

Beteiligte Personen:

Miyagi, Masayuki [VerfasserIn]
Saito, Wataru [VerfasserIn]
Mimura, Yusuke [VerfasserIn]
Nakazawa, Toshiyuki [VerfasserIn]
Imura, Takayuki [VerfasserIn]
Shirasawa, Eiki [VerfasserIn]
Uchida, Kentaro [VerfasserIn]
Ikeda, Shinsuke [VerfasserIn]
Kuroda, Akiyoshi [VerfasserIn]
Inoue, Sho [VerfasserIn]
Yokozeki, Yuji [VerfasserIn]
Tanaka, Yoshihide [VerfasserIn]
Akazawa, Tsutomu [VerfasserIn]
Takaso, Masashi [VerfasserIn]
Inoue, Gen [VerfasserIn]

Links:

Volltext

Themen:

Cobb angle
Journal Article
Neuromuscular diseases
Posterior spinal fusion surgery
Scoliosis

Anmerkungen:

Date Completed 29.06.2023

Date Revised 01.07.2023

published: Electronic

Citation Status MEDLINE

doi:

10.3390/medicina59061090

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM358756073