Postoperative speech impairment and cranial nerve deficits in children undergoing posterior fossa tumor surgery with intraoperative MRI – a prospective multinational study - Summary - MDSpire

Postoperative speech impairment and cranial nerve deficits in children undergoing posterior fossa tumor surgery with intraoperative MRI – a prospective multinational study

  • By

  • Aske Foldbjerg Laustsen

  • Jonathan Kjær Grønbæk

  • Radek Frič

  • Shivaram Avula

  • Conor Mallucci

  • Pelle Nilsson

  • Per Nyman

  • Péter Hauser

  • Katalin Mudra

  • Rosita Kiudeliene

  • Saulius Ročka

  • Magnus Aasved Hjort

  • Rick Brandsma

  • Eelco Hoving

  • Andrea Carai

  • Vladimír Beneš

  • Jana Táborská

  • Christian Dorfer

  • Sandra Jacobs

  • Miriam Pavon-Mengual

  • Jane Skjøth-Rasmussen

  • Kjeld Schmiegelow

  • Astrid Sehested

  • René Mathiasen

  • Marianne Juhler

  • September 22, 2025

  • 0 min

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Objective:

To assess the risk of postoperative speech impairment (POSI) and specific types of cranial nerve deficits (CND) in children undergoing posterior fossa tumor surgery with and without intraoperative MRI (ioMRI).

Key Findings:
  • The study found a significant association between the use of ioMRI and the risk of developing POSI.
  • Cranial nerve deficits were also assessed, but the relationship with ioMRI was less clear, indicating a need for further investigation into this aspect.
  • The extent of tumor resection was improved with ioMRI, but the balance with neurological complications needs further investigation.
Interpretation:

The findings suggest that while ioMRI may enhance surgical outcomes in terms of tumor resection, it is crucial to consider the potential risks of postoperative complications such as POSI and CND.

Limitations:
  • The study did not primarily focus on the risks of POSI and CND, which may affect the robustness of the findings, particularly due to limited data on preoperative tumor location.
Conclusion:

Intraoperative MRI may improve surgical outcomes in pediatric posterior fossa tumor surgeries, but careful consideration of the associated risks of neurological complications is essential, highlighting the need for further research.

Original Source(s)

Postoperative speech impairment and cranial nerve deficits in children undergoing posterior fossa tumor surgery with intraoperative MRI – a prospective multinational study

  • by Aske Foldbjerg Laustsen, Jonathan Kjær Grønbæk, Radek Frič, Shivaram Avula, Conor Mallucci, Pelle Nilsson, Per Nyman, Péter Hauser, Katalin Mudra, Rosita Kiudeliene, Saulius Ročka, Magnus Aasved Hjort, Rick Brandsma, Eelco Hoving, Andrea Carai, Vladimír Beneš, Jana Táborská, Christian Dorfer, Sandra Jacobs, Miriam Pavon-Mengual, Jane Skjøth-Rasmussen, Kjeld Schmiegelow, Astrid Sehested, René Mathiasen, Marianne Juhler

  • September 22, 2025

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