Evidence map›Paper›PMID 33516216›Full record

ArticleBMC endocrine disorders2021

Feasibility and effectiveness of a single-catheter approach for adrenal vein sampling in patients with primary aldosteronism.

Jindong Wan, Fei Ran, Siwei Xia, Jixin Hou, Dan Wang, Sen Liu, Yi Yang, Peng Zhou, Peijian Wang

Abstract read
In one paragraph

Article in BMC endocrine disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Article
  3. Bilateral adrenal artery embolization for the treatment of idiopathic hyperaldosteronism: A proof-of-principle single center study.Hypertension research : official journal of the Japanese Society of Hypertension · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. 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

9 authors.

Jindong WanDepartment of Cardiology, The First Affiliated Hospital, Chengdu Medical College, Chengdu, 610500, Sichuan, China.
Fei RanDepartment of Cardiology, The First Affiliated Hospital, Chengdu Medical College, Chengdu, 610500, Sichuan, China.
Siwei XiaDepartment of Cardiology, The First Affiliated Hospital, Chengdu Medical College, Chengdu, 610500, Sichuan, China.
Jixin HouDepartment of Cardiology, The First Affiliated Hospital, Chengdu Medical College, Chengdu, 610500, Sichuan, China.
Dan WangDepartment of Cardiology, The First Affiliated Hospital, Chengdu Medical College, Chengdu, 610500, Sichuan, China.
Sen LiuDepartment of Cardiology, The First Affiliated Hospital, Chengdu Medical College, Chengdu, 610500, Sichuan, China.
Yi YangDepartment of Cardiology, The First Affiliated Hospital, Chengdu Medical College, Chengdu, 610500, Sichuan, China.
Peng ZhouDepartment of Cardiology, The First Affiliated Hospital, Chengdu Medical College, Chengdu, 610500, Sichuan, China.
Peijian WangDepartment of Cardiology, The First Affiliated Hospital, Chengdu Medical College, Chengdu, 610500, Sichuan, China. 23772194@qq.com.ORCID http://orcid.org/0000-0002-3622-4538

Funding

Central Funds Guiding the Local Science and Technology Development of Sichuan Province 2020ZYD036Innovation Team Project Department of Education of Sichuan Province 17TD0011Innovation Team Project Department of Education of Sichuan Province 18TD0030National Natural Science Foundation of China 81970262Specialized Scientific Research Funding for Sichuan Center of Geriatrics SCLNZX1808
6 · The paper itself

Abstract

backgroundAdrenal vein sampling (AVS) is the preferred method for subtyping patients with primary aldosteronism, while the procedure is technically challenging. This study evaluated the feasibility and effectiveness of a single-catheter approach for AVS.

methodsA retrospective analysis of 106 consecutive patients who underwent AVS was performed to determine the procedural success and complication rates. Bilateral AVS procedures were performed using a single 5-Fr Tiger catheter with repeated manual reshaping.

resultsWe successfully advanced the catheter into the bilateral adrenal veins of all patients and reached a 90.6% procedural success rate of AVS. The procedural period was 33.0 ± 8.2 min, the fluoroscopy period was 5.8 ± 1.7 min, and the diagnostic contrast used was 17.3 ± 5.5 ml. Only one patient (0.9%) had a hematoma at the femoral puncture site. No other complications were observed. The operation period gradually shortened as the cumulative number of operations increased. The number of procedures required to overcome the learning curve was about 33 cases.

conclusionsThe single-catheter approach is feasible and effective for AVS. Moreover, this approach required a relatively short learning curve for an inexperienced trainee.

Indexed as

Adrenal GlandsAdultAgedCatheterizationFeasibility StudiesFemaleHumansHyperaldosteronismMaleMiddle AgedRadiography, InterventionalRetrospective StudiesAdrenal adenomasAdrenal vein samplingHypertensionPrimary aldosteronismSingle catheter

Identifiers

PMID33516216
PMCPMC7847560

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.