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Perioperative Factors Affecting Neurologic Outcome in Infants Undergoing Surgery for Intracranial Lesion: A
Kadarapura Nanjundaiah Gopalakrishna1, Dhritiman Chakrabarti1, Nishanth Sadashiva2
1Department of Neuroanaesthesia and Neurocritical Care, National Institute of Mental Health and Neuro Sciences (NIMHANS), Bangalore, India.
Insights
Mannitol use and massive blood transfusions are linked to new neurologic deficits in infants after brain tumor surgery. Reintubation and deficits also correlate with longer hospital stays.
Area of Science:
- Pediatric Neurosurgery
- Neurocritical Care
- Oncology
Background:
- Infant brain tumor surgery outcomes are influenced by perioperative factors.
- Understanding these factors is crucial for improving patient care.
- This study investigates perioperative variables affecting neurologic outcomes in infants undergoing brain tumor surgery.
Purpose of the Study:
- To analyze the impact of perioperative variables on postoperative neurologic outcomes in infants undergoing brain tumor surgery.
- To identify risk factors for new postoperative neurologic deficits (POND) and prolonged length of hospital stay (LOHS).
Main Methods:
- Retrospective review of 40 infants undergoing craniotomy for brain tumor removal (2000-2017).
- Data collected on preoperative, intraoperative, and postoperative factors.
- Primary outcome: new postoperative neurologic deficit (POND); Secondary outcome: length of hospital stay (LOHS).
Main Results:
- New-onset POND occurred in 35% of infants.
- Mannitol use and massive blood transfusion (MBT) were associated with POND.
- Reintubation and POND were associated with prolonged LOHS.
Conclusions:
- Mannitol use and MBT are significant factors associated with new POND in infants undergoing brain tumor surgery.
- Reintubation and POND are associated with prolonged LOHS.
- Anesthetic technique, tumor location, histology, and resection extent did not significantly impact outcomes.
Background:
The short-term neurologic outcome of infants undergoing brain tumor surgery depends on various perioperative factors. This study was undertaken to analyze the effects of perioperative variables on the postoperative neurologic outcome in infants undergoing brain tumor surgery.
Methods:
We retrospectively reviewed the chart of infants undergoing craniotomy for brain tumor removal from 2000 to 2017. The data related to preoperative variables, intraoperative management details, and postoperative factors were collected and analyzed. The primary outcome measure was occurrence of new postoperative neurologic deficit (POND) and the secondary outcome measure was length of hospital stay (LOHS).
Results:
Complete data were available for 40 infants undergoing craniotomy for excision of intracranial tumor. New-onset POND was found in 14 infants (35%). Based on logistic regression analysis, POND was associated with use of mannitol and massive blood transfusion (MBT) trended toward significance. Based on linear regression analysis, the risk factor associated with prolonged LOHS was reintubation and POND trended toward significance.
Conclusions:
In this study, factors associated with new POND were mannitol use and to a certain extent MBT. The variables associated with prolonged LOHS were reintubation and to a certain extent POND. The anesthetic technique, location of tumor, tumor histology, and extent of tumor resection did not influence the occurrence of new POND or prolonged LOHS in infantile intracranial tumor surgery. Further prospective studies with larger samples are required for confirmation of these findings and identification of new perioperative risk factors.
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