Evidence map›Paper›PMID 38840922›Full record

ArticleFrontiers in immunology2024

Inflammatory and endothelial host responses in community-acquired pneumonia: exploring the relationships with HbA1c, admission plasma glucose, and glycaemic gap-a cross-sectional study.

Arnold Matovu Dungu, Agnete Troen Lundgaard, Camilla Koch Ryrsø, Maria Hein Hegelund, Andreas Vestergaard Jensen, Peter Lommer Kristensen, Rikke Krogh-Madsen, Daniel Faurholt-Jepsen, Sisse Rye Ostrowski, Karina Banasik and 1 more

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Article in Frontiers in immunology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

11 authors.

Arnold Matovu DunguDepartment of Pulmonary and Infectious Diseases, Copenhagen University Hospital - North Zealand, Hilleroed, Denmark.
Agnete Troen LundgaardNovo Nordisk Foundation Center for Protein Research, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Camilla Koch RyrsøDepartment of Pulmonary and Infectious Diseases, Copenhagen University Hospital - North Zealand, Hilleroed, Denmark.
Maria Hein HegelundDepartment of Pulmonary and Infectious Diseases, Copenhagen University Hospital - North Zealand, Hilleroed, Denmark.
Andreas Vestergaard JensenDepartment of Pulmonary and Infectious Diseases, Copenhagen University Hospital - North Zealand, Hilleroed, Denmark.
Peter Lommer KristensenDepartment of Endocrinology and Nephrology, Copenhagen University Hospital - North Zealand, Hilleroed, Denmark.
Rikke Krogh-MadsenCentre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Daniel Faurholt-JepsenDepartment of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Sisse Rye OstrowskiDepartment of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Karina BanasikNovo Nordisk Foundation Center for Protein Research, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Birgitte LindegaardDepartment of Pulmonary and Infectious Diseases, Copenhagen University Hospital - North Zealand, Hilleroed, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Diabetes is associated with dysregulated immune function and impaired cytokine release, while transient acute hyperglycaemia has been shown to enhance inflammatory cytokine release in preclinical studies. Although diabetes and acute hyperglycaemia are common among patients with community-acquired pneumonia (CAP), the impact of chronic, acute, and acute-on-chronic hyperglycaemia on the host response within this population remains poorly understood. This study investigated whether chronic, acute, and acute-on- chronic hyperglycaemia are associated with distinct mediators of inflammatory, endothelial, and angiogenic host response pathways in patients with CAP. Methods: In a cross-sectional study of 555 patients with CAP, HbA1c, admission plasma (p)-glucose, and the glycaemic gap (admission p-glucose minus HbA1c- derived average p-glucose) were employed as measures of chronic, acute, and acute-on-chronic hyperglycaemia, respectively. Linear regression was used to model the associations between the hyperglycaemia measures and 47 proteins involved in inflammation, endothelial activation, and angiogenesis measured at admission. The models were adjusted for age, sex, CAP severity, pathogen, immunosuppression, comorbidity, and body mass index. Adjustments for multiple testing were performed with a false discovery rate threshold of less than 0.05. Results: The analyses showed that HbA1c levels were positively associated with IL-8, IL-15, IL-17A/F, IL-1RA, sFlt-1, and VEGF-C. Admission plasma glucose was also positively associated with these proteins and GM-CSF. The glycaemic gap was positively associated with IL-8, IL-15, IL-17A/F, IL-2, and VEGF-C. Conclusion: In conclusion, chronic, acute, and acute-on-chronic hyperglycaemia were positively associated with similar host response mediators. Furthermore, acute and acute-on-chronic hyperglycaemia had unique associations with the inflammatory pathways involving GM-CSF and IL-2, respectively.

Indexed as

Blood GlucoseCommunity-Acquired InfectionsGlycated HemoglobinHyperglycemiaPneumoniaAgedBiomarkersCross-Sectional StudiesFemaleHumansInflammationMaleMiddle AgedBiomarkersBlood GlucoseGlycated Hemoglobinhemoglobin A1c protein, humanadmission p-glucosecommunity-acquired pneumoniaglycaemic gapglycated haemoglobin (HbA1c)host response mediatorshyperglycaemia

Identifiers

PMID38840922
PMCPMC11150596

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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.