Evidence map›Paper›PMID 33237615›Full record

ArticleInternational journal of clinical practice2021

The impact of charlson comorbidity index on mortality from SARS-CoV-2 virus infection and A novel COVID-19 mortality index: CoLACD.

Yelda Varol, Burcin Hakoglu, Ali Kadri Cirak, Gulru Polat, Berna Komurcuoglu, Berrin Akkol, Cagri Atasoy, Eda Bayramic, Gunseli Balci, Sena Ataman and 3 more

Abstract read
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Article in International journal of clinical practice, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

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0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

33 citing papers in PubMed.

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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

13 authors.

Yelda VarolSuat Seren Chest Diseases and Surgery Education and Training Hospital, University of Health Sciences, Izmir, Turkey.ORCID https://orcid.org/0000-0003-4604-7173
Burcin HakogluSuat Seren Chest Diseases and Surgery Education and Training Hospital, University of Health Sciences, Izmir, Turkey.
Ali Kadri CirakSuat Seren Chest Diseases and Surgery Education and Training Hospital, University of Health Sciences, Izmir, Turkey.
Gulru PolatSuat Seren Chest Diseases and Surgery Education and Training Hospital, University of Health Sciences, Izmir, Turkey.
Berna KomurcuogluSuat Seren Chest Diseases and Surgery Education and Training Hospital, University of Health Sciences, Izmir, Turkey.
Berrin AkkolSuat Seren Chest Diseases and Surgery Education and Training Hospital, University of Health Sciences, Izmir, Turkey.
Cagri AtasoySuat Seren Chest Diseases and Surgery Education and Training Hospital, University of Health Sciences, Izmir, Turkey.
Eda BayramicSuat Seren Chest Diseases and Surgery Education and Training Hospital, University of Health Sciences, Izmir, Turkey.
Gunseli BalciSuat Seren Chest Diseases and Surgery Education and Training Hospital, University of Health Sciences, Izmir, Turkey.
Sena AtamanSuat Seren Chest Diseases and Surgery Education and Training Hospital, University of Health Sciences, Izmir, Turkey.
Sinem ErminSuat Seren Chest Diseases and Surgery Education and Training Hospital, University of Health Sciences, Izmir, Turkey.
Enver YalnizSuat Seren Chest Diseases and Surgery Education and Training Hospital, University of Health Sciences, Izmir, Turkey.
COVID Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study is to find out the potential risk factors including charlson comorbidity index (CCI) score associated with death in COVID-19 patients hospitalised because of pneumonia and try to find a novel COVID-19 mortality score for daily use.

methodsAll patients diagnosed as confirmed or probable COVID-19 pneumonia whom hospitalised in our Chest Diseases Education and Research Hospital between March 11, 2020 and May 15, 2020 were enrolled. The optimal cut-off values, sensitivity and specificity values and odds ratios to be used in mortality prediction of the novel scoring system created from these parameters were calculated by ROC analysis according to the area under the curve and Youden index.

resultsOver 383 patients (n: 33 deceased, n: 350 survivors) univariate and multivariate regression analysis showed that CCI and lymphocyte ratio were prognostic factors for COVID-19-related mortality. Using this analysis, a novel scoring model CoLACD (CoVID-19 Lymphocyte ratio, Age, CCI score, Dyspnoea) was established. The cut-off value of this scoring system, which determines the mortality risk in patients, was 2.5 points with 82% sensitivity and 73% specificity (AUC = 0.802, 95% CI 0.777-0.886, P < .001). The risk of mortality was 11.8 times higher in patients with a CoLACD mortality score higher than 2.5 points than patients with a score lower than 2.5 (OR = 11.8 95% CI 4.7-29.3 P < .001).

conclusionThis study showed that by using the CoLACD mortality score, clinicians may achieve a prediction of mortality in COVID-19 patients hospitalised for pneumonia.

Indexed as

COVID-19SARS-CoV-2AdolescentAdultAgedComorbidityFemaleHospital MortalityHumansMaleMiddle AgedPrognosisRetrospective StudiesRisk FactorsSensitivity and SpecificityYoung Adult

Identifiers

PMID33237615
PMCPMC7744887

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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.