Evidence map›Paper›PMID 32448955›Full record

ArticleJournal of artificial organs : the official journal of the Japanese Society for Artificial Organs2020

Regional thigh tissue oxygen saturation during cardiopulmonary bypass predicts acute kidney injury after cardiac surgery.

Kenjiro Sakaki, Tadashi Kitamura, Satoshi Kohira, Shinzo Torii, Toshiaki Mishima, Naoji Hanayama, Kensuke Kobayashi, Hirotoki Ohkubo, Kagami Miyaji

Registry-linked trialAbstract read
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In one paragraph

Article in Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06243900 (NIRS), which is not on this map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 19% 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.

NCT06243900 unknown statusnot on this mapstarted 2024, after this paper: background citation

NIRS: a Tool for the Diagnosis of Residual Renal Function Injury in Hemodialysis Patients

TypeobservationalSponsorYuanjun YangRan2024 to 2026Enrolled30ConditionsEnd-stage Renal Disease (ESRD)
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Prediction of acute lung injury/acute respiratory distress syndrome after cardiopulmonary bypass in infants by monitoring femoral oxygen saturation.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2025
    Article
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Predictive role of regional thigh tissue oxygen saturation monitoring during cardiopulmonary bypass in lung injury after cardiac surgery.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2024
    Article
  7. Article
  8. Article
  9. The Potential Use of Near- and Mid-Infrared Spectroscopy in Kidney Diseases.International journal of molecular sciences · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Observational
  14. 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

9 authors at 2 institutions in 1 country.

Kenjiro SakakiDepartment of Cardiovascular Surgery, Kitasato University School of Medicine, 1-15-1 Kitasato, Minami, Sagamihara, Kanagawa, 252-0375, Japan. kenjir1982@yahoo.co.jp.ORCID http://orcid.org/0000-0002-5732-4490
Tadashi KitamuraDepartment of Cardiovascular Surgery, Kitasato University School of Medicine, 1-15-1 Kitasato, Minami, Sagamihara, Kanagawa, 252-0375, Japan.
Satoshi KohiraDepartment of Medical Engineering, Kitasato University Hospital, 1-15-1 Kitasato, Minami, Sagamihara, Kanagawa, 252-0375, Japan.
Shinzo ToriiDepartment of Cardiovascular Surgery, Kitasato University School of Medicine, 1-15-1 Kitasato, Minami, Sagamihara, Kanagawa, 252-0375, Japan.
Toshiaki MishimaDepartment of Cardiovascular Surgery, Kitasato University School of Medicine, 1-15-1 Kitasato, Minami, Sagamihara, Kanagawa, 252-0375, Japan.
Naoji HanayamaDepartment of Cardiovascular Surgery, Kitasato University School of Medicine, 1-15-1 Kitasato, Minami, Sagamihara, Kanagawa, 252-0375, Japan.
Kensuke KobayashiDepartment of Cardiovascular Surgery, Kitasato University School of Medicine, 1-15-1 Kitasato, Minami, Sagamihara, Kanagawa, 252-0375, Japan.
Hirotoki OhkuboDepartment of Cardiovascular Surgery, Kitasato University School of Medicine, 1-15-1 Kitasato, Minami, Sagamihara, Kanagawa, 252-0375, Japan.
Kagami MiyajiDepartment of Cardiovascular Surgery, Kitasato University School of Medicine, 1-15-1 Kitasato, Minami, Sagamihara, Kanagawa, 252-0375, Japan.
Kitasato University · JPKitasato University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiopulmonary bypass-associated acute kidney injury may appear postoperatively, but predictive factors are unclear. We investigated the potential of regional tissue oxygen saturation as a predictor of cardiopulmonary bypass-associated acute kidney injury. We analyzed the clinical data of 150 adult patients not on dialysis who underwent elective cardiac surgical procedures during January 2015-March 2017. Near-infrared spectroscopy was used to measure regional oxygen saturation. Sensors were placed on the patients' forehead, abdomen, and thigh. The incidence of acute kidney injury was 2% at the end of surgery, 13% at 24 h, and 9% at 48 h, with the highest at 24 h after surgery. The multiple regression analysis revealed that the thigh regional oximetry during cardiopulmonary bypass, oxygen delivery index, and neutrophil count at the end of cardiopulmonary bypass and surgery were independent risk factors for acute kidney injury. The receiver-operating characteristic curve analysis suggested that a cutoff of regional oxygen saturation at the thigh of ≤ 67% was predictive of acute kidney injury within 24 h after surgery. In conclusion, the regional oxygen saturation at the thigh during cardiopulmonary bypass is a crucial marker to predict postoperative acute kidney injury in adults undergoing cardiac surgery.

Indexed as

Acute Kidney InjuryAdultAgedAged, 80 and overBiomarkersCardiopulmonary BypassFemaleHumansMaleMiddle AgedOximetryOxygenPrognosisProspective StudiesRisk FactorsSpectroscopy, Near-InfraredBiomarkersOxygenAcute kidney injuryCardiopulmonary bypassNear-infrared spectroscopyPeripheral tissue hypoperfusionRegional oxygen saturation

Identifiers

PMID32448955
OpenAlexW3028314855

What OpenQuestion holds

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Registered trials

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.