Evidence map›Paper›PMID 39129383›Full record

Observational studyTherapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy2025

Reliability and benefit of estimated continuous cardiac output measurement using shunt-side SpO

Koji Nakai, Yuichi Hirate, Takashi Nakajima, Atsushi Doi, Takeyuki Hiramatsu, Toshie Higaki, Aiko Nakai

Abstract readObservational Study
In one paragraph

Observational study in Therapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Reliability and benefit of estimated continuous cardiac output measurement using shunt-side SpOTherapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy · 2025
    Observational
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.

Koji NakaiCollege of Life and Health Sciences, Department of Clinical Engineering, Chubu University, Kasugai, Japan.ORCID https://orcid.org/0000-0002-9961-797X
Yuichi HirateCollege of Life and Health Sciences, Department of Clinical Engineering, Chubu University, Kasugai, Japan.
Takashi NakajimaDepartment of Nephrology, Nagoya Ekisaikai Hospital, Nagoya, Japan.
Atsushi DoiDepartment of Clinical Engineering, Nagoya Ekisaikai Hospital, Nagoya, Japan.
Takeyuki HiramatsuCollege of Life and Health Sciences, Department of Clinical Engineering, Chubu University, Kasugai, Japan.
Toshie HigakiDepartment of Clinical Engineering, Nagoya Ekisaikai Hospital, Nagoya, Japan.
Aiko NakaiDepartment of Anesthesiology, Aichi Cancer Center, Nagoya, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionEstimated continuous cardiac output (esCCO) is a novel technology that enables non-invasive and continuous monitoring of cardiac output. We compared the concordance in accuracies among esCCO measurements in the shunt limb and non-shunt limb.

methodsIn this single-center prospective observational study, we include Japanese patients who underwent dialysis at our center between April 27, 2021, and February 28, 2023. Clinical accuracy of esCCO was evaluated in the shunted and non-shunted bilateral digits. Agreement between the measurements was analyzed using Lin's congruent correlation and Bland-Altman analysis.

resultsFor 43 individuals, Lin's concordance correlation coefficient was 0.9887 (95% confidence interval of 0.9886-0.9887) indicating good agreement. The values of esCCO measured in the shunt and non-shunt limbs were compatible. The percentage errors for the 43 patients with arterio-venous fistula (AVF) or arterio-venous graft (AVG), 32 with AVF, and 11 with AVG were 9.3%, 9.3%, and 8.9%, respectively.

conclusionesCCO could be used in shunt as well as non-shunt limbs during dialysis, allowing continuous and non-invasive hemodynamic monitoring.

Indexed as

Arteriovenous Shunt, SurgicalCardiac OutputRenal DialysisAgedFemaleHumansJapanMaleMiddle AgedMonitoring, PhysiologicProspective StudiesReproducibility of Resultsartificial endovascular shuntautologous endovascular shuntestimated continuous cardiac outputnon‐invasive blood pressure hemodialysis

Identifiers

PMID39129383
PMCPMC11695090

What Socratic holds

Textmetadata
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 Socratic graph.