Evidence map›Paper›PMID 32296523›Full record

ArticleClinical kidney journal2020

A new technique for measuring fistula flow using venous blood gas oxygen saturation in patients with a central venous catheter.

Silverio Rotondi, Lida Tartaglione, Maria Luisa Muci, Marzia Pasquali, Nicola Pirozzi, Sandro Mazzaferro

Open access · goldAbstract read
In one paragraph

Article in Clinical kidney journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Observational
  3. 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

6 authors at 2 institutions in 1 country.

Silverio RotondiNephrology and Dialysis Unit, ICOT Hospital, Polo Pontino Sapienza University of Rome, Italy.
Lida TartaglioneNephrology and Dialysis Unit, ICOT Hospital, Polo Pontino Sapienza University of Rome, Italy.
Maria Luisa MuciNephrology and Dialysis Unit, ICOT Hospital, Polo Pontino Sapienza University of Rome, Italy.
Marzia PasqualiNephrology and Dialysis Unit, Policlinico Umberto I, Rome, Italy.
Nicola PirozziDepartment of Clinical and Molecular Medicine, Nephrology Unit Sant'Andrea Hospital, Sapienza University of Rome, Rome, Italy.
Sandro MazzaferroNephrology and Dialysis Unit, ICOT Hospital, Polo Pontino Sapienza University of Rome, Italy.
Sapienza University of Rome · ITPoliclinico Umberto I · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDoppler ultrasound (DU) monitoring early after arteriovenous fistula (AVF) creation allows the identification of low blood flow (Qa) requiring prompt revision, but it is costly (needs skilled operators and technical instruments) and is not available in all dialysis units. Therefore alternative first-line methods to measure Qa would be welcomed. We reasoned that once an AVF is created, an increment in central venous oxygen saturation (ScvO

methodsAccordingly, in patients receiving dialysis through a central venous catheter (CVC) in whom an AVF was created, we measured, by means of blood gas analysis, the ScvO

resultsWe sampled blood gas in 18 patients with CVC and AVF before and after 30 s manual compression of the AVF. ScvO

conclusionsTherefore we suggest that in patients with CVC and a newly created AVF, it is possible to monitor AVF Qa without DU by simply measuring blood gas and ΔScvO

Indexed as

arteriovenous fistulachronic haemodialysisCKDhaemodialysisvascular access

Identifiers

PMID32296523
PMCPMC7147307
OpenAlexW2948996677

What OpenQuestion holds

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LicenceCC BY-NC
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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.