Evidence map›Paper›PMID 32734252›Full record

ArticleKidney medicine

Endovascular Arteriovenous Dialysis Fistula Intervention: Outcomes and Factors Contributing to Fistula Failure.

Edwin A Takahashi, William S Harmsen, Sanjay Misra

Open access · goldAbstract read
In one paragraph

Article in Kidney medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 20% 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, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. 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

3 authors at 1 institution in 1 country.

Edwin A TakahashiDepartment of Radiology, Mayo Clinic, Rochester, MN.
William S HarmsenDepartment of Radiology, Mayo Clinic, Rochester, MN.
Sanjay MisraDepartment of Radiology, Mayo Clinic, Rochester, MN.
Mayo Clinic in Arizona · US

Funding

The Role of Hypoxia In Venous Neointimal Hyperplasia In Hemodialysis GraftsR01HL098967 · NHLBI · MAYO CLINIC ROCHESTER · PI Sanjay Misra · 2010 to 2026
$10.4M
Regulatory gene-chemokine networks in the formation of hemodialysis AVF stenosisR01DK107870 · NIDDK · MAYO CLINIC ROCHESTER · PI KUMAR, RAJIV, MISRA, SANJAY · 2017 to 2019
$716k
Regulatory gene-chemokine networks in the formation of hemodialysis AVF stenosisR56DK107870 · NIDDK · MAYO CLINIC ROCHESTER · PI KUMAR, RAJIV, MISRA, SANJAY · 2020 to 2020
$103k
NHLBI NIH HHS R01 HL098967NIDDK NIH HHS R01 DK107870NIDDK NIH HHS R56 DK107870
6 · The paper itself

Abstract

RATIONALE &

objectivePrimary patency is variable with arteriovenous fistulas, and many patients require angiographic procedures to obtain patency. Accordingly, we determined postintervention patency rates and contributing factors for fistula failure following intervention to establish secondary patency in non-dialysis-dependent patients with advanced chronic kidney disease following creation of an arteriovenous fistula. STUDY

designObservational study from a single referral center. SETTING &

participants210 non-dialysis-dependent patients with advanced chronic kidney disease who underwent upper-extremity fistula creation for anticipated dialysis between October 1995 and January 2015 and who required subsequent endovascular therapy to establish or maintain patency were reviewed. EXPOSURE: Endovascular therapy for dialysis arteriovenous fistula primary patency failure. OUTCOMES: Postintervention patency duration following endovascular therapy. ANALYTICAL APPROACH: Descriptive study with outcomes determined using Cox proportional hazards models.

resultsMultiple fistula configurations were reviewed: 138 (65.7%) brachiocephalic, 39 (18.6%) radiocephalic, 30 (14.3%) brachiobasilic, 2 (1.0%) ulnocephalic, and 1 (0.5%) radiobasilic. There were 261 initial stenoses treated. Postintervention primary patency is defined as the time from the index intervention to repeat intervention for stenosis. Postintervention primary-assisted patency is the time from the index intervention to thrombectomy for fistula thrombosis or change in modality. Postintervention secondary patency is the time from the index intervention to fistula abandonment. Median postintervention primary patency, postintervention primary-assisted patency, and secondary patency were 2.7, 3.2, and 3.6 years, respectively. The overall 1-year primary, primary-assisted, and secondary patency rates in this cohort were 53.0%, 87.7%, and 83.5%, respectively. Compared with radiocephalic fistulas, brachiocephalic fistulas had higher risk for postintervention primary patency loss (HR, 1.90; 95% CI, 1.13-3.20; LIMITATIONS: Dialysis fistula revascularization techniques varied.

conclusionsThe radiocephalic fistula configuration had the best postintervention primary patency in this cohort. Postintervention primary-assisted patency and secondary patency were not significantly different among different fistula configurations.

Indexed as

angioplastyarteriovenous fistulaDialysispatencyrestenosisstenosis

Identifiers

PMID32734252
PMCPMC7380353
OpenAlexW3019838426

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.