Evidence map›Paper›PMID 29683146›Full record

ArticleWorld journal of research and review2018

Effects of Olmesartan and Azilsartan on Albuminuria and the Intrarenal Renin-Angiotensin System.

Takeshi Takami, Sadanori Okada, Yoshihiko Saito, Yoko Nishijima, Hiroyuki Kobori, Akira Nishiyama

Open access · diamondAbstract read
In one paragraph

Article in World journal of research and review, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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

6 authors at 3 institutions in 1 country.

Takeshi TakamiDepartment of Internal Medicine, Clinic Jingumae, Kashihara, Japan.
Sadanori OkadaDepartment of Cardiovascular Medicine, Nara medical University, Kashihara, Japan.
Yoshihiko SaitoProfessor of Department of Cardiovascular Medicine, Nara medical University, Kashihara,, Japan.
Yoko NishijimaDepartment of CardioRenal and CerebroVascular Medicine, Faculty of Medicine, Kagawa University, Kagawa, Japan.
Hiroyuki KoboriProfessor in the Departments of Pharmacology and of Nephrology, School of Medicine, International University of Health and Welfare, Narita, Japan.
Akira NishiyamaProfessor of the Department of Pharmacology, Faculty of Medicine, Kagawa University, Kagawa, Japan.
Kagawa University · JPNara Medical University · JPInternational University of Health and Welfare · 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

purposeOlmesartan and azilsartan decrease blood pressure more effectively than other angiotensin receptor blockers (ARBs). ARBs additionally decrease the urinary albumin to creatinine ratio (UACR), a urinary albumin marker, and urinary angiotensinogen (u-AGT), an intrarenal renin-angiotensin system activity marker. We examined the effects of these ARBs on blood pressure, UACR, and u-AGT in patients with uncontrolled hypertension.

methodsPatients with uncontrolled hypertension treated with conventional ARBs, excluding olmesartan and azilsartan, for over 8 weeks were enrolled. We randomly switched patients from their prior ARBs to either olmesartan or azilsartan, and followed them for 24 weeks.

resultsSystolic blood pressure (SBP), diastolic blood pressure (DBP), and central systolic blood pressure (cSBP) significantly decreased at 24 weeks. UACR and u-AGT also decreased at 24 weeks in both groups. There were no significant differences in SBP, DBP, cSBP, UACR, or u-AGT between the groups. Therefore, we combined both groups for further analyses. After combining, SBP (160.5 ± 16.4 to 139.6 ± 15.6 mm Hg, P < 0.0001), DBP (88.4 ± 13.7 to 80.7 ± 13.2 mm Hg, P = 0.008), cSBP (167.4 ± 20.8 to 146.6 ± 24.6 mm Hg, P < 0.0001), UACR (13.8 to 9.0 mg/g Cre, P = 0.0096), and u-AGT (4.13 to 2.32 μg/g Cre, P = 0.0074) significantly decreased at 24 weeks. Patients with microalbuminuria (UACR ≥ 30 mg/g Cre) had significantly greater ΔUACR (-39.4 vs 0.27, P = 0.0024) and Δu-AGT (-11.9 vs -0.61, P = 0.0235) than patients without microalbuminuria. The changes in u-AGT were significantly associated with changes in UACR (r = 0.411, P = 0.046); however, there was no significant relationship between the changes in u-AGT and those in SBP or DBP.

conclusionOlmesartan and azilsartan decreased blood pressure, UACR, and u-AGT more than the other ARBs, and exerted depressor and renoprotective effects.

Indexed as

angiotensin receptor blockersblood pressureurinary albuminurinary angiotensinogen

Identifiers

PMID29683146
PMCPMC5909402
OpenAlexW2886228551

What OpenQuestion 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 OpenQuestion graph.