Evidence map›Paper›PMID 37324159›Full record

ArticleFrontiers in medicine2023

Inter-examiner and intra-examiner reliability of optical coherence tomography angiography in vascular density measurement of retinal and choriocapillaris plexuses in healthy children aged 6-15 years.

Kai Diao, Xiaomin Huang, Mingyu Yao, Jiawei Li, Feifei Fan, Hongxian Pan, Jinjin Yu, Yizhou Yang, Weiwei Lu, Hengli Lian and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in medicine, 2023. 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
0.8field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  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

13 authors at 2 institutions in 1 country.

Kai DiaoSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Wenzhou, China.
Xiaomin HuangSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Wenzhou, China.
Mingyu YaoSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Wenzhou, China.
Jiawei LiSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Wenzhou, China.
Feifei FanSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Wenzhou, China.
Hongxian PanSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Wenzhou, China.
Jinjin YuEye Institute and Department of Ophthalmology, Eye & ENT Hospital, Fudan University, Shanghai, China.
Yizhou YangSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Wenzhou, China.
Weiwei LuSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Wenzhou, China.
Hengli LianSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Wenzhou, China.
Qinmei WangSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Wenzhou, China.
Jinhai HuangEye Institute and Department of Ophthalmology, Eye & ENT Hospital, Fudan University, Shanghai, China.
Ruru ChenSchool of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Wenzhou, China.
Wenzhou Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This study aimed to test the inter-examiner and intra-examiner reliability of macular vascular density (VD) measurement of retinal and choriocapillaris plexuses in healthy children using optical coherence tomography angiography (OCTA). Materials and methods: Ninety-two school children were prospectively recruited. Macular OCTA images (6 × 6 mm Results: Ninety participants aged 6-15 years were enrolled; two participants were excluded because of low-quality images. In the retina, the reproducibility and repeatability of VD became poorer from superficial to deep retinal capillary plexus (superficial: COV = 4.61-11.11%; intermediate: COV = 7.73-14.15%; deep: COV = 14.60-32.28%). For both reproducibility and repeatability, the ICC ranged from moderate to high (superficial plexus: ICC = 0.570-0.976; intermediate plexus: ICC = 0.720-0.968; deep plexus: ICC = 0.628-0.954). In the choroid, the inter-examiner reproducibility and intra-examiner repeatability of the VD measurement of choriocapillaris were excellent in the macula, fovea, parafovea, and perifovea (COV = 1.00-6.10%; ICC = 0.856-0.950). The parameters of the foveal avascular zone (FAZ) also showed significant reproducibility and repeatability (COV = 0.01-0.21%; ICC = 0.743-0.994). Conclusion: The VD measurements of the choriocapillaris and FAZ parameters using OCTA showed excellent inter-examiner and intra-examiner reliability in school children. The reproducibility and repeatability of the VD of three retinal capillary plexuses depended on the depth of the retinal capillary plexus.

Indexed as

capillary plexuschildrenfoveal avascular zonemaculaoptical coherence tomography angiographyvascular density

Identifiers

PMID37324159
PMCPMC10267442
OpenAlexW4379010222

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.