About this trial
Spine surgery for scoliosis correction in pediatric patients is a major procedure associated with a high risk of perioperative blood loss. Homologous blood transfusion carries inherent risks, including immunological reactions, infections, and increased healthcare costs. Identifying high-risk patients is crucial to optimize blood conservation strategies. This retrospective study aims to identify preoperative and intraoperative risk factors associated with homologous red blood cell (RBC) transfusion and to evaluate the quantitative impact of Cell Saver volume reinfusion on reducing homologous transfusion requirements.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patient aged under 18 years (< 18 years old).
Programmed surgical correction for scoliosis (including idiopathic, neuromuscular, and congenital etiologies).
Instrumented surgery involving posterior spinal arthrodesis.
Disqualifiers
Revision spine surgeries.
Known constitutional hemostasis disorders.
Non-orthopedic spine surgeries.
Missing core clinical or transfusion data.
Trial population
The study population consists of pediatric patients under 18 years of age who underwent major orthopedic spine surgery for scoliosis correction at a single specialized tertiary center. The cohort includes individuals with various scoliosis etiologies-such as idiopathic, neuromuscular, and congenital scoliosis-who required instrumented posterior spinal arthrodesis. Patients are selected from the institutional surgical registry over a continuous 3-year period (from April 2023 to March 2026)
Trial design
Cohort
Retrospective
Treatments tested in this trial
posterior Instrumented Spinal Fusion
Procedure/SurgeryStandard surgical correction of scoliosis via a posterior approach with spinal instrumentation and arthrodesis, performed under general anesthesia
Intraoperative Cell Saver Autologous Reinfusion
DeviceUse of an intraoperative autologous blood salvage device (Cell Saver) during spine surgery. Collected blood is washed, filtered, and reinfused to the patient peroperatively to reduce the need for homologous blood transfusion.
Treatment groups
Trial outcomes
Primary outcomes
Proportion of patients requiring perioperative homologous Red Blood Cell (RBC) transfusion
Secondary outcomes
Blood conservation rate achieved by intraoperative autologous blood salvage
Total volume of homologous Red Blood Cells (RBC) transfused.
Sponsors and contacts
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Mehdi Trifa
Lead sponsor
Tunis University
Sponsor institution