Evidence map›Paper›PMID 25795029›Full record

Trial reportClinical and experimental nephrology2015

Anti-albuminuric effects of spironolactone in patients with type 2 diabetic nephropathy: a multicenter, randomized clinical trial.

Sawako Kato, Shoichi Maruyama, Hirofumi Makino, Jun Wada, Daisuke Ogawa, Takashi Uzu, Hisazumi Araki, Daisuke Koya, Keizo Kanasaki, Yutaka Oiso and 6 more

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Clinical and experimental nephrology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 5 pooled it
3.3field-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

26 citing papers in PubMed, 5 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. The association between dual RAAS inhibition and risk of acute kidney injury and hyperkalemia in patients with diabetic kidney disease: a systematic review and meta-analysis.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2023
    Pooled it
  3. American Association of Clinical Endocrinology Clinical Practice Guideline: Developing a Diabetes Mellitus Comprehensive Care Plan-2022 Update.Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists · 2022
    Guideline
  4. Pooled it
  5. Pooled it
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  13. Mineralocorticoid Receptor Antagonists-Use in Chronic Kidney Disease.International journal of molecular sciences · 2021
    Review
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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

16 authors at 7 institutions in 1 country.

Sawako KatoDepartment of Nephrology, Nagoya University Graduate School of Medicine, Aichi, Japan. kato07@med.nagoya-u.ac.jp.
Shoichi MaruyamaDepartment of Nephrology, Nagoya University Graduate School of Medicine, Aichi, Japan.
Hirofumi MakinoDepartment of Medicine and Clinical Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Jun WadaDepartment of Medicine and Clinical Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Daisuke OgawaDepartment of Medicine and Clinical Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Takashi UzuDepartment of Medicine, Shiga University of Medical Science, Shiga, Japan.
Hisazumi ArakiDepartment of Medicine, Shiga University of Medical Science, Shiga, Japan.
Daisuke KoyaDepartment of Diabetology and Endocrinology, Kanazawa Medical University, Ishikawa, Japan.
Keizo KanasakiDepartment of Diabetology and Endocrinology, Kanazawa Medical University, Ishikawa, Japan.
Yutaka OisoDepartment of Endocrinology and Diabetes, Nagoya University Graduate School of Medicine, Aichi, Japan.
Motomitsu GotoDepartment of Endocrinology and Diabetes, Nagoya University Graduate School of Medicine, Aichi, Japan.
Akira NishiyamaDepartment of Pharmacology, Faculty of Medicine, Kagawa University, Kagawa, Japan.
Hiroyuki KoboriDepartment of Pharmacology, Faculty of Medicine, Kagawa University, Kagawa, Japan.
Enyu ImaiNakayama-temple Imai Clinic, Hyogo, Japan.
Masahiko AndoCenter for Advanced Medicine and Clinical Research, Nagoya University Hospital, Aichi, Japan.
Seiichi MatsuoDepartment of Nephrology, Nagoya University Graduate School of Medicine, Aichi, Japan.
Nagoya University · JPOkayama University · JPKagawa University · JPKanazawa Medical University · JPShiga University of Medical Science · JPMinamiaoyama Eye Clinic · JPNagoya University Hospital · JP

Funding

Intrarenal Augmentation of Angiotensinogen by Ang IIR01DK072408 · NIDDK · TULANE UNIVERSITY OF LOUISIANA · PI NAVAR, LUIS GABRIEL · 2006 to 2010
$1.2M
NIDDK NIH HHS R01 DK072408
6 · The paper itself

Abstract

backgroundSeveral studies have demonstrated that spironolactone has an anti-albuminuric property in diabetic nephropathy. As an adverse event, spironolactone often induces the elevation of creatinine levels with hypotension and hyperkalemia. Therefore, we aimed to evaluate the efficacy and safety of spironolactone in Japanese patients with type 2 diabetes treated with either angiotensin-converting enzyme inhibitors or angiotensin receptor blockers.

methodsFifty-two Japanese patients with diabetic nephropathy and albuminuria (100 mg/gCr-2000 mg/gCr) treated with renin-angiotensin system (RAS) blockade were enrolled in a prospective, randomized, open-label study. The patients were subjected to add-on treatment with spironolactone 25 mg once daily and compared with matched controls for 8 weeks. The primary outcome was a reduction in the rate of albuminuria at 8 weeks compared with the baseline value. This study was registered with UMIN Clinical Trials Registry (000008016).

resultsAlbuminuria was reduced by 33 % (95 % confidence interval: 22-54; P = 0.0002) at 8 weeks with spironolactone. In the spironolactone group, blood pressure tended to lower and the estimated glomerular filtration rate (eGFR) was significantly decreased compared to those in the control group. When adjusted by systolic blood pressure and eGFR, spironolactone treatment still showed a significant effect on albuminuria reduction in a linear mixed model (coefficient ± standard error; 514.4 ± 137.6 mg/gCr, P < 0.0005). No patient was excluded from the study because of hyperkalemia.

conclusionsSpironolactone reduced albuminuria along with conventional RAS inhibitors in patients with diabetic nephropathy. Our study suggests that spironolactone exerts anti-albuminuric effects independent of systemic hemodynamic alterations.

Indexed as

AdultAgedAlbuminuriaAldosteroneAsian PeopleBlood PressureDiabetes Mellitus, Type 2Diabetic NephropathiesFemaleGlomerular Filtration RateHumansMaleMiddle AgedMineralocorticoid Receptor AntagonistsProspective StudiesSpironolactoneAldosteroneMineralocorticoid Receptor AntagonistsSpironolactoneAlbuminuriaDiabetic nephropathyRandomized studySpironolactone

Identifiers

PMID25795029
PMCPMC4577308
OpenAlexW2067121693

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.