Evidence map›Paper›PMID 35279128›Full record

ArticleBMC ophthalmology2022

A pilot study of combined optical coherence tomography and diffusion tensor imaging method for evaluating microstructural change in the visual pathway of pituitary adenoma patients.

Yanhua Pang, Zhi Tan, Wei Mo, Xinxin Chen, Jinfen Wei, Qing Guo, Qin Zhong, Jingxiang Zhong

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% of its field
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Pituitary adenoma imaging as a determinant of acromegaly diagnosis and outcomes.The Journal of clinical endocrinology and metabolism · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. 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

8 authors at 2 institutions in 1 country.

Yanhua PangDepartment of Ophthalmology, The First Affiliated Hospital of Jinan University, 613 West Huangpu Avenue, Tianhe District, Guangzhou, 510000, Guangdong Province, China. pang1049371818@163.com.ORCID http://orcid.org/0000-0002-4537-7245
Zhi TanDepartment of Radiology, Affiliated Hospital of Guangdong Medical University, Zhanjiang City, Guangdong Province, China.
Wei MoDepartment of Neurosurgery, Affiliated Hospital of Guangdong Medical University, Zhanjiang City, Guangdong Province, China.
Xinxin ChenTeaching and Research Center of Medical Communication Science, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong Province, China.
Jinfen WeiDepartment of Ophthalmology, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong Province, China.
Qing GuoDepartment of Ophthalmology, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong Province, China.
Qin ZhongDepartment of Radiology, Affiliated Hospital of Guangdong Medical University, Zhanjiang City, Guangdong Province, China.
Jingxiang ZhongDepartment of Ophthalmology, The First Affiliated Hospital of Jinan University, 613 West Huangpu Avenue, Tianhe District, Guangzhou, 510000, Guangdong Province, China. Zjx85221206@163.com.
Guangdong Medical College · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRNFL thickness measured by optical coherence tomography (OCT) and visual pathway measured by diffusion tensor imaging (DTI) can be used to predict visual field recovery, respectively. However, the relationship between RNFL thickness and visual pathway injury in patients with pituitary adenoma (PA) remains unclear. This study aims to evaluate the combining DTI and OCT methods in observing the microstructural change in the visual pathway in patients with PA.

methodsTwenty-nine patients who were diagnosed with PA were included in the study group, and 29 healthy subjects were included as the control group. OCT detected the thickness of circumpapillary retinal nerve fiber layer (CP-RNFL) and ganglion cell layer (GCL). DTI measured the values of fractional anisotropy (FA) and apparent diffusion coefficient (ADC). Correlation between CP-RNFL and GCL thickness and FA and ADC values was analyzed in the study group.

resultsCompared with the control group, the FA values of the bilateral optic nerve, chiasma, bilateral optic tract, and left optic radiation in the study group were reduced, and the ADC values of the bilateral optic nerve and optic chiasma were increased. Correlation analysis showed that the FA value of the optic chiasma was positively correlated with the average thickness of RNFL, the CP-RNFL thickness in the nasal and temporal retinal quadrants in both eyes, as well as the thickness of macular ring GCL in the nasal, supra, and inferior quadrants. The FA values of the optic nerve, optic chiasma, optic tract, and optic radiation were positively correlated with CP-RNFL thickness in the nasal and temporal quadrants.

conclusionCombined DTI and OCT can provide a comprehensive understanding of the microscopic changes in the structure and function of the whole visual pathway in patients with PA.

Indexed as

Pituitary NeoplasmsTomography, Optical CoherenceDiffusion Tensor ImagingHumansPilot ProjectsVisual PathwaysDiffusion tensor imagingFractional anisotropyOptical coherence tomographyPituitary adenomaVisual pathway

Identifiers

PMID35279128
PMCPMC8917617
OpenAlexW4220936850

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LicenceCC BY
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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.