{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,28]],"date-time":"2026-02-28T04:23:33Z","timestamp":1772252613270,"version":"3.50.1"},"reference-count":21,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2022,2,28]],"date-time":"2022-02-28T00:00:00Z","timestamp":1646006400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["ANZ Journal of Surgery"],"published-print":{"date-parts":[[2022,4]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>M\u0101ori and Pasifika populations in New Zealand have a higher incidence and prevalence of intracranial meningioma (IM). We sought to evaluate the volumetric growth rate of meningiomas under surveillance in these populations.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>From July 2002 to October 2020, 336 patients with a total of 408 IM underwent conservative management with serial radiological surveillance at Auckland City Hospital and met the criteria for the study.<\/jats:p><jats:p>Inclusion criteria included: age &gt;16 at diagnosis, \u22652 appropriate scans one or more years apart. Exclusion criteria included previous cranial irradiation, a diagnosis of Neurofibromatosis and prior treatment of meningioma.<\/jats:p><jats:p>Demographic and clinical data were obtained from the electronic medical records. Imaging data were recorded from the first and last scans. We utilized open\u2010source image processing software (3D Slicer) for semi\u2010automated segmentation and volume calculation. Consistent with previous literature, we calculated the relative growth rate (RGR, %\/year) and annual volume change (AVC, cm<jats:sup>3<\/jats:sup>\/year) over time.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Four hundred and eight meningiomas were volumetrically characterized for a mean duration of 6.2\u2009years. The M\u0101ori and Pasifika populations (<jats:italic>n<\/jats:italic>\u00a0=\u2009134\/393) demonstrated a higher RGR (31.41 versus 14.33%\/year) (<jats:italic>P<\/jats:italic>\u00a0=\u20090.026) and AVC (2.05 versus 0.95\u2009cm<jats:sup>3<\/jats:sup>) (<jats:italic>P<\/jats:italic>\u00a0=\u20090.025) compared to the control population. They also presented at a younger age and had a higher rate of tumour multiplicity. Males represented only 17.6% of the cohort but exhibited a higher growth rate (AVC\u00a0=\u00a02.52\u2009cm<jats:sup>3<\/jats:sup>\/year) than females (AVC\u00a0=\u00a00.99\u2009cm<jats:sup>3<\/jats:sup>\/year) (<jats:italic>P<\/jats:italic>\u00a0=\u20090034).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>M\u0101ori and Pasifika populations in New Zealand have a higher incidence and volumetric growth rate of IM compared to a control population. This warrants further clinical, histopathological and genomic analysis.<\/jats:p><\/jats:sec>","DOI":"10.1111\/ans.17564","type":"journal-article","created":{"date-parts":[[2022,3,1]],"date-time":"2022-03-01T08:01:58Z","timestamp":1646121718000},"page":"848-855","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["Characterization of volumetric growth of intracranial meningiomas in M\u0101ori and Pasifika populations in New Zealand"],"prefix":"10.1111","volume":"92","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1550-2700","authenticated-orcid":false,"given":"Brendan","family":"Davis","sequence":"first","affiliation":[{"name":"Department of Neurosurgery Auckland City Hospitalm, Grafton  Auckland New Zealand"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Otari","family":"Beldishevski\u2010Shotadze","sequence":"additional","affiliation":[{"name":"Department of Neurosurgery Auckland City Hospitalm, Grafton  Auckland New Zealand"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zaid","family":"Ibrahim","sequence":"additional","affiliation":[{"name":"Department of Neurosurgery Auckland City Hospitalm, Grafton  Auckland New Zealand"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Frances","family":"McHugh","sequence":"additional","affiliation":[{"name":"Department of Neurosurgery Auckland City Hospitalm, Grafton  Auckland New Zealand"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Clinton","family":"Turner","sequence":"additional","affiliation":[{"name":"Department of Anatomical Pathology Lab Plus, Auckland City Hospital, Grafton  Auckland New Zealand"},{"name":"Neurosurgical Research Unit, Centre for Brain Research, Faculty of Medical and Health Sciences University of Auckland, Grafton  Auckland New Zealand"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sarah","family":"Olson","sequence":"additional","affiliation":[{"name":"Department of Neurosurgery Auckland City Hospitalm, Grafton  Auckland New Zealand"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Richard","family":"Faull","sequence":"additional","affiliation":[{"name":"Neurosurgical Research Unit, Centre for Brain Research, Faculty of Medical and Health Sciences University of Auckland, Grafton  Auckland New Zealand"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mike","family":"Dragunow","sequence":"additional","affiliation":[{"name":"Neurosurgical Research Unit, Centre for Brain Research, Faculty of Medical and Health Sciences University of Auckland, Grafton  Auckland New Zealand"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Andrew J. J.","family":"Law","sequence":"additional","affiliation":[{"name":"Department of Neurosurgery Auckland City Hospitalm, Grafton  Auckland New Zealand"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jason A.","family":"Correia","sequence":"additional","affiliation":[{"name":"Department of Neurosurgery Auckland City Hospitalm, Grafton  Auckland New Zealand"},{"name":"Neurosurgical Research Unit, Centre for Brain Research, Faculty of Medical and Health Sciences University of Auckland, Grafton  Auckland New Zealand"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2022,2,28]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1093\/nop\/npz011"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.3171\/2011.11.JNS11999"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1227\/01.NEU.0000068730.76856.58"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.3171\/2010.12.JNS101623"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11060-019-03104-3"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11060-010-0319-1"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.3171\/2016.9.JNS161669"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.2176\/nmc.ra.2019-0213"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.1093\/neuonc\/noy131"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11060-016-2318-3"},{"key":"e_1_2_9_12_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0154347"},{"key":"e_1_2_9_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jocn.2020.06.011"},{"key":"e_1_2_9_14_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1445-2197.2005.03499.x"},{"key":"e_1_2_9_15_1","volume-title":"Wai 2575 M\u0101ori Health Trends Report","author":"Health Mo","year":"2019"},{"key":"e_1_2_9_16_1","doi-asserted-by":"publisher","DOI":"10.3171\/2012.9.JNS12811"},{"key":"e_1_2_9_17_1","doi-asserted-by":"publisher","DOI":"10.1002\/ijc.29274"},{"key":"e_1_2_9_18_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11060-006-9146-9"},{"key":"e_1_2_9_19_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0090167"},{"key":"e_1_2_9_20_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0181089"},{"key":"e_1_2_9_21_1","doi-asserted-by":"publisher","DOI":"10.1038\/bjc.2016.157"},{"issue":"3","key":"e_1_2_9_22_1","doi-asserted-by":"crossref","first-page":"iii307","DOI":"10.1093\/neuonc\/noy139.348","article-title":"P05.22 growth deceleration of meningioma associates with progression of calcification: evaluation with CT Hounsfields units","volume":"20","author":"Nakasu S","year":"2018","journal-title":"Neuro Oncol."}],"container-title":["ANZ Journal of Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/ans.17564","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1111\/ans.17564","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/ans.17564","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,8,21]],"date-time":"2023-08-21T16:02:00Z","timestamp":1692633720000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/ans.17564"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,2,28]]},"references-count":21,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2022,4]]}},"alternative-id":["10.1111\/ans.17564"],"URL":"https:\/\/doi.org\/10.1111\/ans.17564","archive":["Portico"],"relation":{},"ISSN":["1445-1433","1445-2197"],"issn-type":[{"value":"1445-1433","type":"print"},{"value":"1445-2197","type":"electronic"}],"subject":[],"published":{"date-parts":[[2022,2,28]]},"assertion":[{"value":"2021-12-18","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2022-02-04","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2022-02-28","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}