Evidence map›Paper›PMID 37656731›Full record

Observational studyPloS one2023

Association between Change in the peripheral biomarkers of inflammation, astrocyte activation, and neuroprotection at one week of critical illness and hospital mortality in patients with delirium: A prospective cohort study.

Sikandar H Khan, Anthony J Perkins, Ahmed M Eltarras, Rosalyn Chi, Ammar A Athar, Sophia Wang, Noll L Campbell, Sujuan Gao, Malaz A Boustani, Babar A Khan

Abstract readObservational Study
In one paragraph

Observational study in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. 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

10 authors.

Sikandar H KhanDepartment of Medicine, Division of Pulmonary, Critical Care, Sleep and Occupational Medicine, Indiana University School of Medicine, Indianapolis, IN, United States of America.ORCID 0000-0003-4254-3436
Anthony J PerkinsDepartment of Biostatistics and Health Data Science, Indiana University School of Medicine, Indianapolis, IN, United States of America.
Ahmed M EltarrasDepartment of Internal Medicine, Indiana University School of Medicine, Indianapolis, IN, United States of America.
Rosalyn ChiDepartment of Medicine, Division of Pulmonary, Critical Care, Sleep and Occupational Medicine, Indiana University School of Medicine, Indianapolis, IN, United States of America.ORCID 0000-0002-1961-2205
Ammar A AtharRegenstrief Institute, IU Center of Aging Research, Indianapolis, IN, United States of America.
Sophia WangDepartment of Psychiatry, Indiana University School of Medicine, Indianapolis, IN, United States of America.
Noll L CampbellDepartment of Pharmacy, Purdue University, Lafayette, IN, United States of America.
Sujuan GaoDepartment of Biostatistics and Health Data Science, Indiana University School of Medicine, Indianapolis, IN, United States of America.
Malaz A BoustaniRegenstrief Institute, IU Center of Aging Research, Indianapolis, IN, United States of America.
Babar A KhanDepartment of Medicine, Division of Pulmonary, Critical Care, Sleep and Occupational Medicine, Indiana University School of Medicine, Indianapolis, IN, United States of America.

Funding

Research Education ComponentP30AG072976 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI ANDREW J SAYKIN · 2021 to 2026
$24.1M
Digital Detection of Dementia Studies (D cubed Studies).R01AG069765 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI BEN-MILED, ZINA, BOUSTANI, MALAZ · 2020 to 2024
$4.9M
IU Training Program in Molecular Physiology and Clinical Mechanisms of Lung DiseaseT32HL091816 · NHLBI · INDIANA UNIVERSITY INDIANAPOLIS · PI Erick Forno, Roberto F. Machado · 2009 to 2026
$4.3M
Decreasing Alzheimer's Disease and Related Dementias after Delirium-Exercise and Cognitive Training (DDD-ECT)R01AG055391 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI KHAN, BABAR A · 2017 to 2021
$3.5M
Reducing Risk of Dementia through De-prescribing (R2D2)R01AG061452 · NIA · PURDUE UNIVERSITY · PI CAMPBELL, NOLL L. · 2019 to 2023
$3.3M
Reactive Oxygen Species in Respiratory Failure, Delirium, and Post-ICU Cognitive ImpairmentK76AG074925 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI Sikandar Hayat Khan · 2022 to 2026
$1.1M
The Role of ICU Delirium and Vascular Risk Factors in the Development of Post-ICU Cognitive Impairment and DementiaK23AG062555 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI WANG, SOPHIA · 2019 to 2023
$808k
Academic Leadership Award for Statistical Training in Multidisciplinary Aging ResearchK07AG076659 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI SUJUAN GAO · 2022 to 2026
$777k
The Role of COVID-19 Endothelial Cell Dysfunction and Hypercoagulability in the Development of Post-ICU Cognitive Impairment and DementiaR21AG074179 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI WANG, SOPHIA · 2021 to 2022
$436k
NIA NIH HHS K07 AG076659NIA NIH HHS K23 AG062555NIA NIH HHS K76 AG074925NIA NIH HHS P30 AG072976NIA NIH HHS R01 AG055391NIA NIH HHS R21 AG074179
6 · The paper itself

Abstract

objectiveIn critically ill adults with delirium, biomarkers of systemic inflammation, astrocyte activation, neuroprotection, and systemic inflammation measured at one week of critical illness may be associated with mortality.

designProspective observational study.

settingIntensive care unit (ICU). PATIENTS: 178 ICU patients with delirium, alive and remaining in ICU at one week.

interventionsNone. MEASUREMENTS AND MAIN

resultsBlood samples collected for a pair of previously published, negative, clinical trials were utilized. Samples were collected at study enrollment/ICU admission (Day 1 sample) and one week later (Day 8 sample), and analyzed for interleukins (IL)-6, 8, 10, Insulin-like Growth Factor (IGF), S100 Binding Protein (S100B), Tumor Necrosis Factor Alpha (TNF-A) and C-Reactive Protein (CRP). Delirium, delirium severity, and coma were assessed twice daily using Confusion Assessment Method for the Intensive Care Unit (CAM-ICU), CAM-ICU-7, and Richmond Agitation-Sedation Scale (RASS), respectively. Mortality was assessed until discharge using the electronic medical record. Logistic regression models adjusting for age, sex, severity of illness, comorbidities, sepsis, and randomization status, were used to assess the relationship among biomarkers and mortality. Higher IL-10 quartiles at day 8 were associated with increased odds of hospital mortality (IL-10: OR 2.00 95%CI: 1.1-3.65, p = 0.023). There was a significant interaction between day 1 and day 8 biomarker quartiles only for IL-6. Patients with IL-6 values in the first three quartiles on admission to the ICU that transitioned to higher IL-6 quartiles at day 8 had increased probability of hospital mortality.

conclusionIn this hypothesis-generating study, higher IL-6 and IL-10 quartiles at one week, and increase in IL-6 from day 1 to day 8 were associated with increased hospital mortality. Studies with larger sample sizes are needed to confirm the mechanisms for these observations.

Indexed as

Critical IllnessDeliriumAdultAstrocytesBiomarkersHospital MortalityHumansInflammationInterleukin-10Interleukin-6NeuroprotectionProspective StudiesBiomarkersInterleukin-10Interleukin-6

Identifiers

PMID37656731
PMCPMC10473496

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.