TY - JOUR
T1 - Cranial meningioma with bone involvement
T2 - surgical strategies and clinical considerations
AU - Clynch, Abigail L
AU - Norrington, Max
AU - Mustafa, Mohammad A
AU - Richardson, George E
AU - Doherty, John A.
AU - Humphries, Thomas J
AU - Gillespie, Conor S
AU - Keshwara, Sumirat M
AU - Mcmahon, Catherine
AU - Islim, Abdurrahman
AU - Jenkinson, Michael D.
AU - P Millward, Christopher
AU - Brodbelt, Andrew R
N1 - © 2023. The Author(s).
PY - 2023/5/1
Y1 - 2023/5/1
N2 - BACKGROUND: Intracranial meningioma with bone involvement and primary intraosseous meningioma is uncommon. There is currently no consensus for optimal management. This study aimed to describe the management strategy and outcomes for a 10-year illustrative cohort, and propose an algorithm to aid clinicians in selecting cranioplasty material in such patients.METHODS: A single-centre, retrospective cohort study (January 2010-August 2021). All adult patients requiring cranial reconstruction due to meningioma with bone involvement or primary intraosseous meningioma were included. Baseline patient and meningioma characteristics, surgical strategy, and surgical morbidity were examined. Descriptive statistics were performed using SPSS v24.0. Data visualisation was performed using R v4.1.0.RESULTS: Thirty-three patients were identified (mean age 56 years; SD 15) There were 19 females. Twenty-nine patients had secondary bone involvement (88%). Four had primary intraosseous meningioma (12%). Nineteen had gross total resection (GTR; 58%). Thirty had primary 'on-table' cranioplasty (91%). Cranioplasty materials included pre-fabricated polymethyl methacrylate (pPMMA) (n = 12; 36%), titanium mesh (n = 10; 30%), hand-moulded polymethyl methacrylate cement (hPMMA) (n = 4; 12%), pre-fabricated titanium plate (n = 4; 12%), hydroxyapatite (n = 2; 6%), and a single case combining titanium mesh with hPMMA cement (n = 1; 3%). Five patients required reoperation for a postoperative complication (15%).CONCLUSION: Meningioma with bone involvement and primary intraosseous meningioma often requires cranial reconstruction, but this may not be evident prior to surgical resection. Our experience demonstrates that a wide variety of materials have been used successfully, but that pre-fabricated materials may be associated with fewer postoperative complications. Further research within this population is warranted to identify the most appropriate operative strategy.
AB - BACKGROUND: Intracranial meningioma with bone involvement and primary intraosseous meningioma is uncommon. There is currently no consensus for optimal management. This study aimed to describe the management strategy and outcomes for a 10-year illustrative cohort, and propose an algorithm to aid clinicians in selecting cranioplasty material in such patients.METHODS: A single-centre, retrospective cohort study (January 2010-August 2021). All adult patients requiring cranial reconstruction due to meningioma with bone involvement or primary intraosseous meningioma were included. Baseline patient and meningioma characteristics, surgical strategy, and surgical morbidity were examined. Descriptive statistics were performed using SPSS v24.0. Data visualisation was performed using R v4.1.0.RESULTS: Thirty-three patients were identified (mean age 56 years; SD 15) There were 19 females. Twenty-nine patients had secondary bone involvement (88%). Four had primary intraosseous meningioma (12%). Nineteen had gross total resection (GTR; 58%). Thirty had primary 'on-table' cranioplasty (91%). Cranioplasty materials included pre-fabricated polymethyl methacrylate (pPMMA) (n = 12; 36%), titanium mesh (n = 10; 30%), hand-moulded polymethyl methacrylate cement (hPMMA) (n = 4; 12%), pre-fabricated titanium plate (n = 4; 12%), hydroxyapatite (n = 2; 6%), and a single case combining titanium mesh with hPMMA cement (n = 1; 3%). Five patients required reoperation for a postoperative complication (15%).CONCLUSION: Meningioma with bone involvement and primary intraosseous meningioma often requires cranial reconstruction, but this may not be evident prior to surgical resection. Our experience demonstrates that a wide variety of materials have been used successfully, but that pre-fabricated materials may be associated with fewer postoperative complications. Further research within this population is warranted to identify the most appropriate operative strategy.
KW - Adult
KW - Female
KW - Humans
KW - Middle Aged
KW - Meningioma/diagnostic imaging
KW - Polymethyl Methacrylate/therapeutic use
KW - Retrospective Studies
KW - Titanium
KW - Skull/diagnostic imaging
KW - Postoperative Complications/epidemiology
KW - Decompressive Craniectomy/adverse effects
KW - Meningeal Neoplasms/diagnostic imaging
KW - Bone involvement
KW - Cranioplasty
KW - Surgical technique
KW - Meningioma
UR - http://www.scopus.com/inward/record.url?scp=85149396173&partnerID=8YFLogxK
U2 - 10.1007/s00701-023-05535-4
DO - 10.1007/s00701-023-05535-4
M3 - Article
C2 - 36877330
SN - 0001-6268
VL - 165
SP - 1355
EP - 1363
JO - Acta Neurochirurgica
JF - Acta Neurochirurgica
IS - 5
ER -