Related Experiment Video
Updated: Mar 27, 2026
Experimental Strategies to Bridge Large Tissue Gaps in the Injured Spinal Cord after Acute and Chronic Lesion
Published on: April 5, 2016
Short-term prognostic factors in myelomeningocele patients
Andre Broggin Dutra Rodrigues1,2, Vera Lucia Jornada Krebs3, Hamilton Matushita4
1Discipline of Pediatrics, Hospital das Clínicas, São Paulo University Medical School, São Paulo, Brazil. andre@clinicadutrarodrigues.com.br.
Insights
Early surgical repair for myelomeningocele (MMC) within 48 hours and absence of antenatal hydrocephalus are key to reducing short-term complications and CNS infections in newborns. Large MMC defects correlate with increased risks.
Area of Science:
- Pediatric Surgery
- Neonatal Neurology
- Spinal Cord Defect Research
Background:
- Myelomeningocele (MMC) presents significant mortality and neurological challenges.
- Effective postnatal management requires early identification of high-risk cases for tailored treatment.
- Understanding short-term prognostic markers is crucial for optimizing neonatal care.
Purpose of the Study:
- To identify short-term prognostic markers in newborns diagnosed with myelomeningocele (MMC).
- To analyze anatomical characteristics of the spinal defect and neurosurgical correction techniques.
- To correlate these factors with specific neonatal outcomes.
Main Methods:
- Retrospective cohort study of 70 myelomeningocele patients (2007-2013).
- Analysis of MMC anatomy and neurosurgical treatment details.
- Evaluation of outcomes including resuscitation, hospital stay, shunt need, and infections.
Main Results:
- Large MMC defects were linked to central nervous system (CNS) infections, wound complications, and extended hospital stays.
- Thoracic MMC correlated with longer hospitalizations.
- Surgical repair after 48 hours significantly increased CNS infection risk (5.72x).
- Absence of antenatal hydrocephalus was a favorable prognostic indicator.
Conclusions:
- The extent of the spinal defect and timing of surgical correction significantly impact short-term outcomes in myelomeningocele.
- Extensive lesions are associated with increased CNS infections, wound issues, and prolonged hospital stays.
- Timely surgical intervention (within 48 hours) and absence of antenatal hydrocephalus improve neonatal prognosis.
Purpose:
Patients with myelomeningocele have a high mortality and neurological disabilities that are correlated with the anatomical characteristics of the defect and with the development of acquired complications. The challenge in the postnatal management of myelomeningocele (MMC) is the early recognition of cases at risk for complications in order to establish individualized treatment strategies. This study aims to identify short-term prognostic markers for newborns with MMC. Anatomical characteristics of the spinal defect and technical aspects of the neurosurgical correction were analyzed for this purpose.
Methods:
A retrospective cohort study was conducted in 70 patients with MMC born between January 2007 and December 2013. Features of MMC anatomy and neurosurgical treatment were analyzed for the following outcomes: neonatal resuscitation, length of hospital stay, need for ventricular shunt, wound dehiscence, wound infection, central nervous system infection, and sepsis.
Results:
Large MMC was associated with central nervous system (CNS) infection, wound complications, and longer hospital stay. Patients with thoracic MMC required longer hospital stay. Surgical repair performed after 48 h of life increased in 5.72 times the risk of CNS infection. Absence of antenatal hydrocephalus was a favorable prognostic marker.
Conclusion:
Extent of the spinal cord defect and the time of surgical correction influenced the short-term outcomes of patients with myelomeningocele. Extensive lesions were associated with higher rates of CNS infections, surgical wound complications, and prolonged hospital stay. Interventions performed within 48 h after birth significantly reduced occurrence of CNS infections. Absence of antenatal hydrocephalus was associated with fewer complications in the first days of life.
More Related Videos
14:59Neuronavigation and Laparoscopy Guided Ventriculoperitoneal Shunt Insertion for the Treatment of Hydrocephalus
Published on: October 14, 2022
04:33Spinal Hernia Repair and Cauda Equina Repositioning After Lumbar Decompression under Three-Dimensional Microscopy: A Case Report and Literature Review
Published on: November 8, 2024