Evidence map›Paper›PMID 32507040›Full record

ArticleHypertension (Dallas, Tex. : 1979)2020

Peristenotic Collateral Circulation in Atherosclerotic Renovascular Disease: Association With Kidney Function and Response to Treatment.

Mohsen Afarideh, Xin Zhang, Christopher M Ferguson, James F Glockner, Amir Lerman, Stephen C Textor, Lilach O Lerman

Open access · bronzeAbstract read
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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

7 authors at 3 institutions in 1 country.

Mohsen Afarideh
Xin Zhang
Christopher M Ferguson
James F GlocknerFrom the Division of Nephrology and Hypertension and the Departments of Radiology (J.F.G.), Mayo Clinic, Rochester, MN.
Amir LermanCardiovascular Medicine (A.L.), Mayo Clinic, Rochester, MN.
Stephen C Textor
Lilach O Lerman
Mayo Clinic in Arizona · USHypertension Institute · USMayo Clinic · US

Funding

Hypoxia and inflammatory injury in human renovascular hypertensionR01DK100081 · NIDDK · MAYO CLINIC ROCHESTER · PI LERMAN, LILACH O, TEXTOR, STEPHEN C · 2014 to 2018
$2.8M
MSC-derived microvesicles in metabolic syndrome and renovascular diseaseR01DK102325 · NIDDK · MAYO CLINIC ROCHESTER · PI LERMAN, LILACH O · 2015 to 2018
$2.8M
Obesity-induced mesenchymal stem cell senescenceR01DK120292 · NIDDK · MAYO CLINIC ROCHESTER · PI LERMAN, LILACH O · 2019 to 2022
$2.6M
Quantitative magnetization transfer MRI for evaluation of renal fibrosisR01DK122734 · NIDDK · MAYO CLINIC ROCHESTER · PI LERMAN, LILACH O · 2020 to 2023
$2.2M
Noninvasive assessment of renal fibrosis using magnetization transfer MRIU01DK104273 · NIDDK · MAYO CLINIC ROCHESTER · PI LERMAN, LILACH O · 2014 to 2018
$1.8M
NIDDK NIH HHS R01 DK100081NIDDK NIH HHS R01 DK102325NIDDK NIH HHS R01 DK120292NIDDK NIH HHS R01 DK122734NIDDK NIH HHS U01 DK104273
6 · The paper itself

Abstract

The significance of peristenotic collateral circulation (PCC) development around a stenotic renal artery is unknown. We tested the hypothesis that PCC is linked to loss of kidney function and recovery potential in patients with atherosclerotic renovascular disease (ARVD). Thirty-four patients with ARVD were assigned to medical-therapy with or without revascularization based on clinical indications. The PCC was visualized using multidetector computed tomography and defined relative to segmental arteries in patients with essential hypertension. PCC number before and 3 months after treatment was correlated with various renal parameters. Thirty-four stenotic kidneys from 30 patients were analyzed. PCC number correlated inversely with kidney volume. ARVD-stenotic kidneys with baseline PCC (collateral ARVD [C-ARVD], n=13) associated with elevated 24-hour urine protein and stenotic kidney vein level of tumor necrosis factor-α, lower single-kidney volume and blood flow, and greater hypoxia than in stenotic kidneys with no PCC (no collateral ARVD [NC-ARVD], n=17). Revascularization (but not medical-therapy alone) improved stenotic kidney function and reduced inflammation in both NC-ARVD and C-ARVD. In C-ARVD, revascularization also increased stenotic kidney volume, blood flow, and oxygenation to levels comparable to NC-ARVD, and induced PCC regression. However, revascularization improved systolic blood pressure, plasma renin activity, and filtration fraction only in NC-ARVD. Therefore, patients with C-ARVD have greater kidney dysfunction, atrophy, hypoxia, and inflammation compared with patients with NC-ARVD, suggesting that PCC does not effectively protect the stenotic kidney in ARVD. Renal artery revascularization improved in C-ARVD stenotic kidney function, but not hypertension or renin-angiotensin system activation. These observations may help direct management of patients with ARVD.

Indexed as

AgedAtherosclerosisBlood PressureCollateral CirculationFemaleGlomerular Filtration RateHumansKidneyKidney DiseasesMagnetic Resonance ImagingMaleMiddle AgedMultidetector Computed TomographyRenal Artery ObstructionRenal Circulationatrophyhypoxiainflammationrenal arteryrenin

Identifiers

PMID32507040
PMCPMC7347430
OpenAlexW3033477573

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.