Evidence map›Paper›PMID 25168024›Full record

ArticleJournal of the American Society of Nephrology : JASN2015

Arteriovenous fistula placement in the elderly: when is the optimal time?

Tammy Hod, Bhanu K Patibandla, Yael Vin, Robert S Brown, Alexander S Goldfarb-Rumyantzev

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
14.0field-weighted citation impact, top 1% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Derivation and Validation of a Machine Learning Model for the Prevention of Unplanned Dialysis.Clinical journal of the American Society of Nephrology : CJASN · 2024
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  8. Kidney360 · 2022
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  15. Tradeoffs in Vascular Access Selection in Elderly Patients Initiating Hemodialysis With a Catheter.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2018
    Article
  16. Article
  17. Article
  18. The Effect of Predialysis Fistula Attempt on Risk of All-Cause and Access-Related Death.Journal of the American Society of Nephrology : JASN · 2017
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Tammy HodDivision of Nephrology, Center for Vascular Biology Research, Department of Medicine, and thod@bidmc.harvard.edu.
Bhanu K PatibandlaDepartment of Medicine, St. Vincent Hospital, University of Massachusetts School of Medicine, Worcester, Massachusetts; and.
Yael VinDepartment of Surgery, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts;
Robert S BrownDivision of Nephrology.
Alexander S Goldfarb-RumyantzevDivision of Nephrology, Transplant Institute, Beth Israel Deaconess Medical Center, Boston, Massachusetts.
Beth Israel Deaconess Medical Center · USSt Vincent Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arteriovenous fistula (AVF) is the preferred vascular access for hemodialysis (HD). However, many AVFs fail before starting dialysis. To assess the optimal time for AVF placement in the elderly, we linked data from the US Renal Data System with Medicare claims data to identify 17,511 patients ≥67 years old on incident HD who started dialysis between January 1, 2005, and December 31, 2008, with an AVF placed as the first predialysis access. AVF success was defined as dialysis initiation using the AVF, with time between AVF placement and dialysis start as our primary variable of interest. The mean age was 76.1±6.0 years, and 58.3% of subjects were men. Overall, 54.9% of subjects initiated dialysis using an AVF, and 45.1% of subjects used a catheter or graft. The success rate increased as time from AVF creation to HD initiation increased from 1-3 months (odds ratio [OR], 0.49; 95% confidence interval [95% CI], 0.44 to 0.53) to 3-6 months (OR, 0.93; 95% CI, 0.85 to 1.02) to 6-9 months (OR, 0.99; 95% CI, 0.88 to 1.11) but stabilized after that time. Furthermore, the number of interventional access procedures increased over time starting at 1-3 months, with a mean of 0.64 procedures/patient for AVFs created 6-9 months predialysis compared with 0.72 for AVFs created >12 months predialysis (P<0.001). Although limited by the observational nature of this study, our results suggest that placing an AVF >6-9 months predialysis in the elderly may not associate with a better AVF success rate.

Indexed as

Arteriovenous Shunt, SurgicalVascular Access DevicesAgedAged, 80 and overAge FactorsFemaleHumansKidney DiseasesLogistic ModelsMaleRenal DialysisRetrospective StudiesTime FactorsTreatment Outcomearteriovenous fistulahemodialysisvascular access

Identifiers

PMID25168024
PMCPMC4310645
OpenAlexW2139537766

What OpenQuestion holds

Textmetadata
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.