Evidence map›Paper›PMID 34827363›Full record

ArticleAntibiotics (Basel, Switzerland)2021

Procalcitonin Increase Is Associated with the Development of Critical Care-Acquired Infections in COVID-19 ARDS.

Owen Richards, Philip Pallmann, Charles King, Yusuf Cheema, Charlotte Killick, Emma Thomas-Jones, Jessica Harris, Catherine Bailey, Tamas Szakmany

Open access · goldAbstract read
In one paragraph

Article in Antibiotics (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.1field-weighted citation impact, top 5% 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.

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

16 citing papers in PubMed, 27 citations in OpenAlex.

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  9. Respiratory viruses: their importance and lessons learned from COVID-19.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
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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.

Owen RichardsSchool of Medicine, Cardiff University, Cardiff CF14 4XN, UK.ORCID 0000-0003-4889-6267
Philip PallmannCentre for Trials Research, Cardiff University, Cardiff CF14 4XN, UK.ORCID 0000-0001-8274-9696
Charles KingSchool of Medicine, Cardiff University, Cardiff CF14 4XN, UK.
Yusuf CheemaSchool of Medicine, Cardiff University, Cardiff CF14 4XN, UK.
Charlotte KillickSchool of Medicine, Cardiff University, Cardiff CF14 4XN, UK.
Emma Thomas-JonesCentre for Trials Research, Cardiff University, Cardiff CF14 4XN, UK.
Jessica HarrisDepartment of Clinical Biochemistry, Grange University Hospital, Aneurin Bevan University Health Board, Cwmbran NP44 2XJ, UK.
Catherine BaileyDepartment of Clinical Biochemistry, Grange University Hospital, Aneurin Bevan University Health Board, Cwmbran NP44 2XJ, UK.
Tamas SzakmanyDepartment of Anaesthesia, Intensive Care and Pain Medicine, Cardiff University, Cardiff CF14 4XN, UK.ORCID 0000-0003-3632-8844
Cardiff University · GBAneurin Bevan University Health Board · GB

Funding

Health and Care Research Wales Centre for Trials Research
6 · The paper itself

Abstract

Secondary bacterial infection in COVID-19 patients is associated with increased mortality and disproportionately affects critically ill patients. This single-centre retrospective observational study investigates the comparative efficacy of change in procalcitonin (PCT) and other commonly available biomarkers in revealing or predicting microbiologically proven secondary infection in critical COVID-19 patients. Adult patients admitted to an intensive care unit (ICU) with confirmed SARS-CoV-2 infection between 9 March 2020 and 5 June 2020 were recruited to the study. For daily biomarker and secondary infection, laboratory-confirmed bloodstream infection (LCBI) and ventilator-associated pneumonia/tracheobronchitis (VAP/VAT) data were collected. We observed a PCT rise in 53 (81.5%) of the patients, a C-reactive protein (CRP) rise in 55 (84.6%) and a white blood cell count (WBC) rise in 61 (93.8%). Secondary infection was confirmed in 33 (50.8%) of the patients. A PCT rise was present in 97.0% of patients with at least one confirmed VAP/VAT and/or LCBI event. CRP and WBC rises occurred in 93.9% and 97.0% of patients with confirmed VAP/VAT and/or LCBI, respectively. Logistic regression analysis found that, when including all biomarkers in the same model, there was a significant association between PCT rise and the occurrence of LCBI and/or VAP/VAT (OR = 14.86 95%CI: 2.20, 342.53;

Indexed as

COVID-19C-reactive proteinprocalcitoninsecondary infection

Identifiers

PMID34827363
PMCPMC8615001
OpenAlexW3215927792

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 OpenQuestion graph.