Evidence map›Paper›PMID 35982148›Full record

ArticleScientific reports2022

Safety and feasibility of radiofrequency ablation using bipolar electrodes for aldosterone-producing adenoma: a multicentric prospective clinical study.

Sota Oguro, Ryo Morimoto, Kazumasa Seiji, Hideki Ota, Tomo Kinoshita, Masahiro Kawabata, Yoshikiyo Ono, Kei Omata, Yuta Tezuka, Fumitoshi Satoh and 18 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. A controlled trial of percutaneous adrenal arterial embolization for hypertension in patients with idiopathic hyperaldosteronism.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Trial
  3. Article
  4. Approach to the Patient With Primary Aldosteronism: Role of Molecular Imaging.The Journal of clinical endocrinology and metabolism · 2025
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Adrenal arterial embolization: a possible new treatment for patients with primary aldosteronism.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Article
  10. Article
  11. Article
  12. Review
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

28 authors at 7 institutions in 1 country.

Sota Oguro *Diagnostic Radiology, Tohoku University School of Medicine, Tohoku University Hospital, 1-1 Seiryocho, Aoba-ku, Sendai, Miyagi, 980-8574, Japan.
Ryo Morimoto *Nephrology, Endocrinology and Vascular Medicine, Department of Medicine, Tohoku University Hospital, Sendai, Miyagi, Japan.
Kazumasa SeijiDiagnostic Radiology, Tohoku University School of Medicine, Tohoku University Hospital, 1-1 Seiryocho, Aoba-ku, Sendai, Miyagi, 980-8574, Japan.
Hideki OtaDiagnostic Radiology, Tohoku University School of Medicine, Tohoku University Hospital, 1-1 Seiryocho, Aoba-ku, Sendai, Miyagi, 980-8574, Japan.
Tomo KinoshitaDiagnostic Radiology, Tohoku University School of Medicine, Tohoku University Hospital, 1-1 Seiryocho, Aoba-ku, Sendai, Miyagi, 980-8574, Japan.
Masahiro KawabataDiagnostic Radiology, Tohoku University School of Medicine, Tohoku University Hospital, 1-1 Seiryocho, Aoba-ku, Sendai, Miyagi, 980-8574, Japan.
Yoshikiyo OnoNephrology, Endocrinology and Vascular Medicine, Department of Medicine, Tohoku University Hospital, Sendai, Miyagi, Japan.
Kei OmataNephrology, Endocrinology and Vascular Medicine, Department of Medicine, Tohoku University Hospital, Sendai, Miyagi, Japan.
Yuta TezukaNephrology, Endocrinology and Vascular Medicine, Department of Medicine, Tohoku University Hospital, Sendai, Miyagi, Japan.
Fumitoshi SatohDivision of Clinical Hypertension, Endocrinology & Metabolism, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan.
Sadayoshi ItoNephrology, Endocrinology and Vascular Medicine, Department of Medicine, Tohoku University Hospital, Sendai, Miyagi, Japan.
Nobukazu MoriyaDepartment of Radiology, Yokohama Rosai Hospital, Yokohama, Kanagawa, Japan.
Seishi MatsuiDepartment of Radiology, Yokohama Rosai Hospital, Yokohama, Kanagawa, Japan.
Tetsuo NishikawaEndocrinology and Diabetes Center, Yokohama Rosai Hospital, Yokohama, Kanagawa, Japan.
Masao OmuraEndocrinology and Diabetes Center, Yokohama Rosai Hospital, Yokohama, Kanagawa, Japan.
Kazuki NakaiEndocrinology and Diabetes Center, Yokohama Rosai Hospital, Yokohama, Kanagawa, Japan.
Seishi NakatsukaDepartment of Diagnostic Radiology, Keio University School of Medicine, Tokyo, Japan.
Isao KuriharaDepartment of Medical Education, National Defense Medical College, Tokorozawa, Saitama, Japan.
Kazutoshi MiyashitaDivision of Endocrinology, Metabolism and Nephrology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan.
Wataru KodaDepartment of Radiology, Kanazawa University Graduate School of Medical Science, Kanazawa, Ishikawa, Japan.
Tetsuya MinamiDepartment of Radiology, Kanazawa University Graduate School of Medical Science, Kanazawa, Ishikawa, Japan.
Yoshiyu TakedaDepartment of Health Promotion and Medicine of the Future, Graduate School of Medical Science, Kanazawa University, Kanazawa, Ishikawa, Japan.
Mitsuhiro KometaniDepartment of Internal Medicine, Graduate School of Medical Science, Kanazawa University, Kanazawa, Ishikawa, Japan.
Yutaka OkiDepartment of Diabetes/Endocrinology, Hamamatsu-Kita Hospital, Shizuoka, Japan.
Toshihiro OishiDepartment of Diabetes/Endocrinology, Hamamatsu University School of Medicine, Shizuoka, Japan.
Takasuke UshioDepartment of Radiology, Hamamatsu University School of Medicine, Shizuoka, Japan.
Satoshi GoshimaDepartment of Radiology, Hamamatsu University School of Medicine, Shizuoka, Japan.
Kei TakaseDiagnostic Radiology, Tohoku University School of Medicine, Tohoku University Hospital, 1-1 Seiryocho, Aoba-ku, Sendai, Miyagi, 980-8574, Japan. kei.takase.a6@tohoku.ac.jp.
Tohoku University Hospital · JPYokohama Rosai Hospital · JPKanazawa University · JPHamamatsu University School of Medicine · JPKeio University · JPNational Defense Medical College · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evaluation of feasibility and safety of percutaneous radiofrequency ablation using bipolar radiofrequency devices in a prospective multicenter cohort of patients with benign aldosterone-producing adenoma. A total of five institutions participated. CT-guided percutaneous RFA was performed for patients diagnosed as APA. The safety of the procedure was evaluated using the Common Terminology Criteria for Adverse Events. During the 84-day follow-up period, serial changes in plasma aldosterone concentration and plasma renin activity were measured. The percentage of patients with normalized hormonal activity after the procedure, was calculated with 95% confidence intervals. Forty patients were enrolled, and two patients were excluded for cerebral hemorrhage and no safe puncture root. In another patients, RFA was tried, but an intraprocedural intercostal arterial injury occurred. Consequently, RFA was completed in thirty-seven patients (20 men, 17 women; mean age, 50.4 ± 10.0 year). The tumor size was 14.8 ± 3.8 mm. The treatment success rate of the ablation was 94.6% (35/37), and a 2nd session was performed in 2.7% (1/37) patients. Grade 4 adverse events were observed in 4 out of 38 sessions (10.5%). The normalization of plasma aldosterone concentration or aldosterone-renin ratio was 86.5% (72.0-94.1: 95% confidence interval) on day 84. Percutaneous CT-guided RFA for APA using a bipolar radiofrequency system was safe and feasible with clinical success rate of 86.5% on day 84.

Indexed as

AdenomaCatheter AblationRadiofrequency AblationAdultAldosteroneElectrodesFeasibility StudiesFemaleHumansMaleMiddle AgedProspective StudiesReninTomography, X-Ray ComputedTreatment OutcomeAldosteroneRenin

Identifiers

PMID35982148
PMCPMC9388631
OpenAlexW4292223725

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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.