Evidence map›Paper›PMID 40833545›Full record

Observational studyJapanese journal of ophthalmology2026

Clinical characteristics of visual function, retinal ganglion cells, and nerve fiber layer in patients with adult craniopharyngioma.

Yoichiro Shinohara, Chizu Yamada, Rei Yamaguchi, Masahiko Tosaka, Soichi Oya, Hideo Akiyama

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Japanese journal of ophthalmology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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.

Yoichiro ShinoharaDepartment of Ophthalmology, Gunma University Graduate School of Medicine, 3-39-15 Showa machi, Maebashi, Gunma, 371-8511, Japan. shinohara@gunma-u.ac.jp.
Chizu YamadaDepartment of Ophthalmology, Gunma University Graduate School of Medicine, 3-39-15 Showa machi, Maebashi, Gunma, 371-8511, Japan.
Rei YamaguchiDepartment of Neurosurgery, Gunma University Graduate School of Medicine, Maebashi, Gunma, 371-8511, Japan.
Masahiko TosakaDepartment of Neurosurgery, Gunma University Graduate School of Medicine, Maebashi, Gunma, 371-8511, Japan.
Soichi OyaDepartment of Neurosurgery, Gunma University Graduate School of Medicine, Maebashi, Gunma, 371-8511, Japan.
Hideo AkiyamaDepartment of Ophthalmology, Gunma University Graduate School of Medicine, 3-39-15 Showa machi, Maebashi, Gunma, 371-8511, Japan.

Funding

JSPS KAKENHI 22K16941
6 · The paper itself

Abstract

purposeTo investigate the relationship between visual function, optical coherence tomography (OCT) parameters, and optic nerve bending before and after tumor resection in adult patients with craniopharyngioma. STUDY

designRetrospective observational study.

methodsWe retrospectively evaluated 22 eyes of 11 adult patients with craniopharyngioma who underwent tumor resection surgery. We assessed the preoperative and 1-month postoperative best-corrected visual acuity (BCVA), simple visual field impairment score (SVFIS) for visual field evaluation, 6-segmented macular ganglion cell layer (GCL) + inner plexiform layer (IPL) and 4-segmented circumpapillary retinal nerve fiber layer (cpRNFL) thickness, and optic nerve-canal bending angle (ONCBA).

resultsBilateral hemianopia was observed in 10 patients (91%), whilst homonymous hemianopia was observed in 1 patient (9%). The BCVA and SVFIS scores improved significantly postoperatively (both P <.001), and eyes with optic nerve bending had significantly worse preoperative BCVA and SVFIS (both P <.001), and the ONCBA was significantly correlated with preoperative BCVA, SVFIS, and GCL+IPL thickness in all areas. OCT detected superior nasal GCL+IPL thinning in 10 eyes (45%) and superior cpRNFL thinning in 2 eyes (9%).

conclusionIn adult patients with craniopharyngioma, GCL+IPL and cpRNFL thicknesses were associated with postoperative visual function recovery. The ONCBA was associated with preoperative visual dysfunction. ONCBA, GCL+IPL, and RNFL thicknesses may be useful for monitoring visual function in adult craniopharyngiomas preoperatively and postoperatively.

Indexed as

CraniopharyngiomaNerve FibersPituitary NeoplasmsRetinal Ganglion CellsVisual AcuityVisual FieldsAdultAgedFemaleFollow-Up StudiesHumansMaleMiddle AgedRetrospective StudiesTomography, Optical CoherenceYoung AdultCraniopharyngiomaGanglion cell layerOptical coherence tomographyOptic nerve bendingVisual impairment

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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.