Evidence map›Paper›PMID 34920728›Full record

Observational studyCritical care (London, England)2021

Albumin and fibrinogen kinetics in sepsis: a prospective observational study.

Keisuke Omiya, Hiroaki Sato, Tamaki Sato, Linda Wykes, Mengyin Hong, Roupen Hatzakorzian, Arnold S Kristof, Thomas Schricker

2 registry-linked trialsOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in Critical care (London, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
9.8field-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.

NCT02549443 nacompletednot on this map

The Anabolic Effect Of Perioperative Nutrition With Insulin In Patients Undergoing CABG

TypeinterventionalSponsorMcGill University Health Centre/Research Institute of the McGill University Health CentreRan2013 to 2015Enrolled30ConditionsCoronary Artery DiseaseArmsAmino acids
NCT02865408 naactive not recruitingnot on this map

Enhancing the Anabolic Effect of Nutrition in Critically Ill Patients by Administering Exogenous Amino Acids

TypeinterventionalSponsorArnold KristofRan2017 to 2026Enrolled30ConditionsCritical Illness, Inflammation, MalnutritionArmsPeptamen 1.5% via enteral, Prosol 20% IV to 1.75g/kg/day, Prosol 20% IV to 2.5g/kg/day
3 · Its place in the literature

Who cites it

62 citing papers in PubMed, 84 citations in OpenAlex.

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  2. A novel parameter for risk stratification in patients with takotsubo syndrome.American heart journal plus : cardiology research and practice · 2026
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2 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 1 country.

Keisuke OmiyaDepartment of Anesthesia, McGill University Health Centre Glen Site, Royal Victoria Hospital, 1001 boulevard Decarie, C05-2000, Montreal, QC, H4A 3J1, Canada.
Hiroaki SatoDepartment of Anesthesia, McGill University Health Centre Glen Site, Royal Victoria Hospital, 1001 boulevard Decarie, C05-2000, Montreal, QC, H4A 3J1, Canada.
Tamaki SatoDepartment of Anesthesia, McGill University Health Centre Glen Site, Royal Victoria Hospital, 1001 boulevard Decarie, C05-2000, Montreal, QC, H4A 3J1, Canada.
Linda WykesSchool of Human Nutrition, McGill University, Montreal, QC, Canada.
Mengyin HongSchool of Human Nutrition, McGill University, Montreal, QC, Canada.
Roupen HatzakorzianDepartment of Anesthesia, McGill University Health Centre Glen Site, Royal Victoria Hospital, 1001 boulevard Decarie, C05-2000, Montreal, QC, H4A 3J1, Canada.
Arnold S KristofDepartments of Critical Care and Medicine, Meakins-Christie Laboratories and Translational Research in Respiratory Diseases Program, Research Institute of the McGill University Health Centre, Montreal, QC, Canada.
Thomas SchrickerDepartment of Anesthesia, McGill University Health Centre Glen Site, Royal Victoria Hospital, 1001 boulevard Decarie, C05-2000, Montreal, QC, H4A 3J1, Canada. thomas.schricker@mcgill.ca.
McGill University Health Centre · CARoyal Victoria Regional Health Centre · CAMcGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe measurement of circulating substrate concentrations does not provide information about substrate kinetics. It, therefore, remains unclear if a decrease in plasma concentration of albumin, as seen during critical illness, is a consequence of suppressed production in the liver or increased peripheral clearance. In this study, using stable isotope tracer infusions, we measured albumin and fibrinogen kinetics in septic patients and in a control group of non-septic subjects.

methodsWith the approval from the institutional Research Ethics Board and after obtaining written informed consent from patients or their substitute decision maker, mechanically ventilated patients with sepsis and patients scheduled for elective coronary artery bypass grafting were enrolled. Patients in the non-sepsis group were studied on the day before surgery. The stable isotope L-[ring-

resultsMean plasma albumin in septic patients was decreased when compared to non-septic patients, while synthesis rates were comparable. Mean plasma fibrinogen and ASR in septic patients was increased when compared to non-septic patients. In non-septic patients, no statistically significant correlation between plasma albumin and ASR was observed but plasma fibrinogen significantly correlated with ASR. In septic patients, plasma albumin and fibrinogen significantly correlated with ASR.

conclusionsWhile septic patients showed lower plasma albumin levels than non-septic patients, albumin synthesis was similar in the two groups suggesting that hypoalbuminemia during sepsis was not caused by suppressed hepatic production but a result of enhanced clearance from the circulation. Hyperfibrinogenemia in septic patients was a consequence of increased fibrinogen production.

trial registrationClinicalTrials.gov: NCT02865408 (registered on August 12, 2016) and ClinicalTrials.gov: NCT02549443 (registered on September 15, 2015).

Indexed as

HypoalbuminemiaSepsisFibrinogenHumansKineticsSerum AlbuminFibrinogenSerum AlbuminAlbuminFibrinogenSepsisStable isotope tracers

Identifiers

PMID34920728
PMCPMC8684235
OpenAlexW4200605986

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.