Evidence map›Paper›PMID 40837303›Full record

ArticleSurgical neurology international2025

Mini-open exoscopic surgery for C1 restenosis 7 years after decompression of Chiari malformation type 1 with atlas assimilation.

Yosuke Hashimoto, Hisaaki Uchikado, Yuko Baba, Takehiro Makizono, Jin Kikuchi, Motohiro Morioka

Abstract readCase Reports
In one paragraph

Article in Surgical neurology international, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Yosuke HashimotoDepartment of Neurosurgery, Kurume University, Kurume, Japan.
Hisaaki UchikadoDepartment of Neurosurgery, Uchikado Neuro-Spine Clinic, Fukuoka, Japan.
Yuko BabaDepartment of Neurosurgery, Endo-Spine Center, Baba Neurosurgical Hospital, Yame, Japan.
Takehiro MakizonoDepartment of Neurosurgery, Kurume University, Kurume, Japan.
Jin KikuchiDepartment of Neurosurgery, Kurume University, Kurume, Japan.
Motohiro MoriokaDepartment of Neurosurgery, Kurume University, Kurume, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Chiari malformation type 1 (CM1) associated with atlas assimilation (AA) is rarely encountered in children without syringomyelia. Here, a 13-year-old child underwent an original foramen magnum decompression (FMD) for a CM1. Seven years after the index surgery, at age 20, the patient required secondary surgery to address recurrent C1 stenosis attributed to CM1/AA performed without a duraplasty. Case Description: A 13-year-old child originally presented with headaches and CM1 and AA, for which he underwent a FMD without duraplasty. Seven years later, at the age of 20, he developed recurrent C1 stenosis attributed to dorsal bony proliferation of the lamina of the atlas. Following a secondary mini-open exoscopic decompression without duraplasty, he became asymptomatic. Conclusion: For patients with CM1 without syringomyelia, recurrent stenosis may be successfully managed with repeated mini-open exoscopic bony decompression.

Indexed as

Atlas assimilationChiari malformation type 1Foramen magnum decompressionMini-open exoscopic surgeryRestenosis

Identifiers

PMID40837303
PMCPMC12361646

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.