Evidence map›Paper›PMID 40690803›Full record

ArticleJournal of neurosurgery. Case lessons2025

Minimally invasive full endoscopic resection of the anomalous transverse process in Bertolotti's syndrome: illustrative case.

Toshinari Kawasaki, Yoshinori Maki, Yoshihiko Ioroi, Tamaki Kobayashi, Motohiro Takayama

Abstract read
In one paragraph

Article in Journal of neurosurgery. Case lessons, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

2 citing papers in PubMed.

  1. Article
  2. Article
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

5 authors.

Toshinari KawasakiDepartment of Spinal Neurosurgery, Kyoto Katsura Hospital, Kyoto, Japan.ORCID 0000-0001-7170-4564
Yoshinori MakiDepartment of Neurosurgery, Hikone Chuo Hospital, Hikone, Shiga, Japan.ORCID 0000-0002-6764-3284
Yoshihiko IoroiDepartment of Spinal Neurosurgery, Kyoto Katsura Hospital, Kyoto, Japan.
Tamaki KobayashiDepartment of Spinal Neurosurgery, Kyoto Katsura Hospital, Kyoto, Japan.
Motohiro TakayamaDepartment of Spinal Neurosurgery, Kyoto Katsura Hospital, Kyoto, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBertolotti's syndrome (BS) is characterized by anomalous enlargement of the transverse process (TP) of the most caudal lumbar vertebra, which may articulate or fuse with the sacrum or ilium. OBSERVATIONS: A 69-year-old female presented to the hospital with a chief complaint of right low back pain (LBP) during rolling over, while crouching down, and with prolonged sitting. No obvious neurological abnormality was found. Radiography and CT findings revealed that the right TP of L5 articulated with the iliac bone. The patient's pain was resistant to conservative treatment with appropriate nonsteroidal anti-inflammatory drugs over a period of approximately 9 months. A local anesthetic injection into the articulated lesion under fluoroscopic guidance led to LBP improvement, but the effect was transient. Full endoscopic spine surgery (FESS) was performed to reduce the enlargement of the TP articulated with the ilium under fluoroscopy. Postoperative CT revealed the disconnection between the TP at L5 and the ilium. LBP dramatically resolved postoperatively, and the patient was discharged home without any perioperative complications. LESSONS: FESS may be an effective treatment for patients with LBP due to minimally invasive BS. https://thejns.org/doi/10.3171/CASE25188.

Indexed as

Bertolotti’s syndromefull endoscopic spine surgerylow back painpseudoarticulationspine

Identifiers

PMID40690803
PMCPMC12278956

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Registered trials

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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.