Evidence map›Paper›PMID 27090280›Full record

ArticleClinical and experimental otorhinolaryngology2016

The Age-Related Orientational Changes of Human Semicircular Canals.

Hui-Ying Lyu, Ke-Guang Chen, Dong-Ming Yin, Juan Hong, Lin Yang, Tian-Yu Zhang, Pei-Dong Dai

Open access · goldAbstract read
In one paragraph

Article in Clinical and experimental otorhinolaryngology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

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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

7 citing papers in PubMed, 17 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Hui-Ying LyuDepartment of Otolaryngology, Eye and ENT Hospital, Fudan University, Shanghai, China.
Ke-Guang ChenDepartment of Otolaryngology, Eye and ENT Hospital, Fudan University, Shanghai, China.
Dong-Ming YinDepartment of Otolaryngology, Eye and ENT Hospital, Fudan University, Shanghai, China.
Juan HongDepartment of Otolaryngology, Eye and ENT Hospital, Fudan University, Shanghai, China.
Lin YangResearch Center, Eye and ENT Hospital, Fudan University, Shanghai, China.
Tian-Yu ZhangDepartment of Otolaryngology, Eye and ENT Hospital, Fudan University, Shanghai, China.
Pei-Dong DaiResearch Center, Eye and ENT Hospital, Fudan University, Shanghai, China.
Eye & ENT Hospital of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesSome changes are found in the labyrinth anatomy during postnatal development. Although the spatial orientation of semicircular canals was thought to be stable after birth, we investigated the age-related orientational changes of human semicircular canals during development.

methodsWe retrospectively studied the computed tomography (CT) images of both ears of 76 subjects ranged from 1 to 70 years old. They were divided into 4 groups: group A (1-6 years), group B (7-12 years), group C (13-18 years), and group D (>18 years). The anatomical landmarks of the inner ear structures were determined from CT images. Their coordinates were imported into MATLAB software for calculating the semicircular canals orientation, angles between semicircular canal planes and the jugular bulb (JB) position. Differences between age groups were analyzed using multivariate statistics. Relationships between variables were analyzed using Pearson analysis.

resultsThe angle between the anterior semicircular canal plane and the coronal plane, and the angle between the horizontal semicircular canal plane and the coronal plane were smaller in group D than those in group A (P<0.05). The JB position, especially the anteroposterior position of right JB, correlated to the semicircular canals orientation (P<0.05). However, no statistically significant differences in the angles between ipsilateral canal planes among different age groups were found.

conclusionThe semicircular canals had tendencies to tilt anteriorly simultaneously as a whole with age. The JB position correlated to the spatial arrangement of semicircular canals, especially the right JB. Our calculation method helps detect developmental and pathological changes in vestibular anatomy.

Indexed as

AnatomyJugular BulbOrientationSemicircular CanalsTomography, X-Ray Computed

Identifiers

PMID27090280
PMCPMC4881327
OpenAlexW2338564751

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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.