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Endoscopic Strip Craniectomy for Treatment of Sagittal Craniosynostosis

Not Applicable
Recruiting
Conditions
Craniosynostosis, Sagittal
Interventions
Procedure: Endoscopic strip craniectomy (without lateral osteotomies) with post-operative helmet therapy
Procedure: Endoscopic strip craniectomy (with lateral osteotomies) with post-operative helmet therapy
Registration Number
NCT04721769
Lead Sponsor
Baylor College of Medicine
Brief Summary

* Endoscopic strip craniectomy (ESC) with post-operative helmeting is the gold-standard treatment for isolated, non-syndromic sagittal craniosynostosis in children under 6 months of age as it is has been demonstrated to reduce perioperative morbidity when compared to more invasive procedures such as cranial vault remodeling. ESC is frequently performed with or without the use of lateral osteotomies with technical selection being largely based on surgeon preference.

* Previous studies have shown that there are no statistically significant differences in cranial expansion or complications between the two procedure variants; however, these studies are retrospective in nature and do not account for aesthetic outcomes.

* The purpose of this study is to compare the efficacy of ESC with or without the use of lateral osteotomies in regard to cranial expansion and aesthetic outcomes for children treated with isolated, non-syndromic sagittal craniosynostosis. In addition, we seek to investigate if there are any observable changes in perioperative morbidity between the two procedures.

Detailed Description

* This prospective, randomized parallel study seeks to compare the efficacy of ESC with or without the use of lateral osteotomies in regard to cranial expansion and aesthetic outcomes for children treated with isolated, non-syndromic sagittal craniosynostosis.

* Both arms of the study will undergo standard care throughout their participation which includes preoperative \& postoperative measurements of cephalic index using the STARscanner© (Orthomerica products Inc.), preoperative \& postoperative photographs, post-operative helmeting, and standard post-operative visits.

* Additional research-related activities include chart review. Primary outcomes include degree of cranial expansion at 1 year post-operatively.

* Secondary outcomes include aesthetic appearance at 1 year post-operatively (using a 5-point Likert scale) and a multitude of intraoperative clinical variables including estimated blood loss, instances of transfusion, instances of dural tear, instances of 30-day readmission, and instances of needing further surgery.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
150
Inclusion Criteria
  • All patients with isolated, non-syndromic sagittal craniosynostosis under 6 months of age who present to Texas Children's Hospital.
Exclusion Criteria
  • Patients who are unable to undergo endoscopic strip craniectomy by 6 months of age.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Endoscopic strip craniectomy without the use of lateral osteotomiesEndoscopic strip craniectomy (without lateral osteotomies) with post-operative helmet therapyPatients will NOT have lateral osteotomies incorporated into their surgical procedure following suturectomy of the fused sagittal suture.
Endoscopic strip craniectomy with the use of lateral osteotomiesEndoscopic strip craniectomy (with lateral osteotomies) with post-operative helmet therapyPatients will have lateral osteotomies incorporated into their surgical procedure following suturectomy of the fused sagittal suture.
Primary Outcome Measures
NameTimeMethod
Change in cephalic index from preoperative measurement to postoperative measurement at 1 year of agePre-operatively (at recruitment) & post-operatively (at 1 year of age)

The cephalic index is the ratio of maximal head width and length. Patients enrolled in the trial will undergo pre-operative and post-operative measurement of their cephalic index using the STARscanner© (Orthomerica products Inc.). Patients will undergo measurement at recruitment and at 1 year of age.

Secondary Outcome Measures
NameTimeMethod
Instance of transfusionduring the intervention/procedure/surgery

Whether or not the participant received a blood transfusion intraoperatively or post-operatively

Amount of blood transfusedduring the intervention/procedure/surgery

Measured in mL/kg

Instance of needing further surgical correction1 year after surgery

Whether or not the patient requires further surgical intervention to correct their calvarial defect.

Operative lengthduring the intervention/procedure/surgery

Length of operation from incision to closure

Estimated Blood lossduring the intervention/procedure/surgery

Based on estimated volume of blood loss and perioperative changes in hemoglobin mass

Instance of dural tearduring the intervention/procedure/surgery

Whether or not the patient experienced a dural tear during surgery

Aesthetic outcomepost-operatively (at 1 year of age)

The aesthetic appearance of the calvarium will be measured by participating surgeons using a 5-point Likert scale (1-5) with 1 being extremely satisfied with aesthetic outcome and 5 being extremely dissatisfied with aesthetic outcome. Surgeons that are aware of the participant's assignment are excluded from this portion of the study to minimize bias.

Instance of 30-day readmissionDay of procedure through 30 days post-operatively

Whether or not a patient was readmitted to the hospital for complications related to their surgical procedure

Trial Locations

Locations (1)

Texas Children's Hospital

🇺🇸

Houston, Texas, United States

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