Evidence map›Paper›PMID 38350842›Full record

ArticleBMC medical imaging2024

Ultrasound characteristics of normal parathyroid glands and analysis of the factors affecting their display.

Cuiping Wu, Binyang Zhu, Song Kang, Shiyu Wang, Yingying Liu, Xue Mei, He Zhang, Shuangquan Jiang

Open access · goldAbstract read
In one paragraph

Article in BMC medical imaging, 2024. 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

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

7 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Comparison of Ultrasonographic and Computed Tomographic Features of Parathyroid Glands in Canine Primary Hyperparathyroidism.Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association · 2026
    Article
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  4. Article
  5. Article
  6. Observational
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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

8 authors at 2 institutions in 1 country.

Cuiping Wu *Department of Ultrasound, The Second Affiliated Hospital of Harbin Medical University, 146 Baojian Road, Harbin City, Heilongjiang Province, China.
Binyang Zhu *Department of Ultrasound, The Second Affiliated Hospital of Harbin Medical University, 146 Baojian Road, Harbin City, Heilongjiang Province, China.
Song KangDepartment of Ultrasound, The Second Affiliated Hospital of Harbin Medical University, 146 Baojian Road, Harbin City, Heilongjiang Province, China.
Shiyu WangDepartment of Ultrasound, The Second Affiliated Hospital of Harbin Medical University, 146 Baojian Road, Harbin City, Heilongjiang Province, China.
Yingying LiuDepartment of Ultrasound, The Second Affiliated Hospital of Harbin Medical University, 146 Baojian Road, Harbin City, Heilongjiang Province, China.
Xue MeiDepartment of Ultrasound, The Second Affiliated Hospital of Harbin Medical University, 146 Baojian Road, Harbin City, Heilongjiang Province, China.
He ZhangDepartment of Ultrasound, The Second Affiliated Hospital of Harbin Medical University, 146 Baojian Road, Harbin City, Heilongjiang Province, China.
Shuangquan JiangDepartment of Ultrasound, The Second Affiliated Hospital of Harbin Medical University, 146 Baojian Road, Harbin City, Heilongjiang Province, China. 23237003@qq.com.
Harbin Medical University · CNSecond Affiliated Hospital of Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundParathyroid glands are important endocrine glands, and the identification of normal parathyroid glands is crucial for their protection. The aim of this study is to explore the sonographic characteristics of normal parathyroid glands and analyze the factors affecting their display.

methodsSeven hundred three subjects who underwent physical examination at our hospital were included. The number, location, size, morphology, echogenicity and blood flow distribution of parathyroid glands were recorded. The ultrasound characteristics and display rate were also summarized. Meanwhile, shear wave elastography was performed in 50 cases to provide the stiffness measurements, and 26 cases received contrast-enhanced ultrasonography for the assessment of microcirculatory perfusion. Furthermore, we analyzed the factors affecting parathyroid display, including basic information of the subjects and ultrasound features of the thyroid.

results① A total of 1038 parathyroid glands were detected, among which, 79.29% were hyperechoic, 20.71% were isoechoic, 88.15% were oval-shaped, and 86.71% had blood flow of grade 0-I. ② 81.79% of the subjects had at least one parathyroid gland detected. ③ The Emean, Emax, PI and AUC of the parathyroid glands were significantly lower than those of the adjacent thyroid tissue (P < 0.05). ④ The display of normal parathyroid glands was related to BMI, thyroid echogenicity and thyroid volume of the subjects (P < 0.05).

conclusionsNormal parathyroid glands tend to appear as oval-shaped hyperechoic nodules with blood flow of grade 0-I. BMI, thyroid echogenicity and thyroid volume are independent factors affecting the display of parathyroid glands.

Indexed as

Elasticity Imaging TechniquesParathyroid GlandsHumansMicrocirculationThyroid GlandUltrasonographyAffecting factorsContrast-enhanced ultrasonography (CEUS)Parathyroid glandsShear wave elastography (SWE)Ultrasound

Identifiers

PMID38350842
PMCPMC10863184
OpenAlexW4391779609

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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.