Evidence map›Paper›PMID 34792030›Full record

ArticleDiagnostic and interventional radiology (Ankara, Turkey)2021

Radiological characteristics and diagnostic impact of duplicated right adrenal veins on adrenal venous sampling in primary aldosteronism.

Hiromitsu Tannai, Kohzoh Makita, Seishi Matsui, Yuya Koike, Yuya Tsurutani, Jun Saito

Open access · greenAbstract read
In one paragraph

Article in Diagnostic and interventional radiology (Ankara, Turkey), 2021. 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
0.9field-weighted citation impact, top 24% 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, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. The left adrenal vein: An important direction for right adrenal venous sampling.Journal of clinical hypertension (Greenwich, Conn.) · 2023
    Article
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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

6 authors at 1 institution in 1 country.

Hiromitsu TannaiDepartment of Radiology, Yokohama Rosai Hospital, Yokohama, Japan; Department of Diagnostic Radiology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Kohzoh MakitaDepartment of Radiology, Nerima Hikarigaoka Hospital, Tokyo, Japan.
Seishi MatsuiDepartment of Radiology, Yokohama Rosai Hospital, Yokohama, Japan.
Yuya KoikeDepartment of Interventional Radiology at Saiseikai Yokohama City Nanbu Hospital, Yokohama, Japan.
Yuya TsurutaniEndocrinology and Diabetes Center Yokohama Rosai Hospital, Yohama, Japan.
Jun SaitoEndocrinology and Diabetes Center Yokohama Rosai Hospital, Yohama, Japan.
Yokohama Rosai Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe aimed to analyze the prevalence and radiological characteristics of duplicated right adrenal veins (DRAVs) and evaluate the diagnostic impact of adrenal venous sampling (AVS) in primary aldosteronism.

methodsDRAVs were retrospectively identified among patients who underwent segmental AVS between April 2017 and March 2020. DRAVs were defined as main or accessory according to the drainage area. The diameter, position, hormone levels, and treatment plan based on AVS were compared between main and accessory RAVs, using the Wilcoxon rank-sum test.

resultsFourteen of 432 patients (3.2%) were diagnosed with DRAVs. On venography, the mean diameters of the main and accessory side were 3±0.63 mm and 2.1±0.41 mm, respectively, and were significantly different (p < 0.001). The mean relative position in craniocaudal direction of main and accessory veins from the adrenal caudal edge on computed tomography was 65.5%±16.0%, and 48.1%±16.8%, respectively, which was significantly different (p = 0.007). The left-right positions and hormone levels were not significantly different. Based on conventional AVS, the treatment plan between DRAVs was not changed in six of eight patients, but changed from surgery to medication in two patients with right aldosterone-producing adenoma (APA)/microadenoma based on segmental AVS findings.

conclusionDRAVs, in which the main RAV was thicker and more cranially located than the accessory RAV were rare. Depending on blood sampled from either of DRAVs, the diagnosis made through conventional AVS might change treatment approach from surgery to medication, especially with right APA. Hence, their identification is important to make an accurate subtyping by AVS.

Indexed as

Adrenocortical AdenomaHyperaldosteronismAdrenal GlandsAldosteroneHumansRetrospective StudiesAldosterone

Identifiers

PMID34792030
PMCPMC8621644
OpenAlexW3211911270

What OpenQuestion holds

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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.