Evidence map›Paper›PMID 33471809›Full record

ArticlePloS one2021

Development and validation of a clinical risk score to predict the risk of SARS-CoV-2 infection from administrative data: A population-based cohort study from Italy.

Valentina Orlando, Federico Rea, Laura Savaré, Ilaria Guarino, Sara Mucherino, Alessandro Perrella, Ugo Trama, Enrico Coscioni, Enrica Menditto, Giovanni Corrao

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 4 pooled it
1.2field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 4 syntheses or guidelines pooled it, 19 citations in OpenAlex.

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  13. Baseline Drug Treatments as Indicators of Increased Risk of COVID-19 Mortality in Spain and Italy.International journal of environmental research and public health · 2021
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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

10 authors at 5 institutions in 1 country.

Valentina OrlandoCIRFF, Center of Drug Utilization and Pharmacoeconomics, University of Naples Federico II, Naples, Italy.
Federico ReaNational Centre for Healthcare Research & Pharmacoepidemiology, at the University of Milano-Bicocca, Milan, Italy.ORCID 0000-0001-7988-5101
Laura SavaréNational Centre for Healthcare Research & Pharmacoepidemiology, at the University of Milano-Bicocca, Milan, Italy.ORCID 0000-0001-9030-7011
Ilaria GuarinoCIRFF, Center of Drug Utilization and Pharmacoeconomics, University of Naples Federico II, Naples, Italy.
Sara MucherinoCIRFF, Center of Drug Utilization and Pharmacoeconomics, University of Naples Federico II, Naples, Italy.ORCID 0000-0003-3357-5655
Alessandro PerrellaInfectious Disease of Healthcare Direction, AORN Antonio Cardarelli, Naples, Italy.
Ugo TramaRegional Pharmaceutical Unit, Campania Region, Naples, Italy.
Enrico CoscioniDivision of Cardiac Surgery, AOU San Giovanni di Dio e Ruggi d'Aragona, Salerno, Italy.
Enrica MendittoCIRFF, Center of Drug Utilization and Pharmacoeconomics, University of Naples Federico II, Naples, Italy.
Giovanni CorraoNational Centre for Healthcare Research & Pharmacoepidemiology, at the University of Milano-Bicocca, Milan, Italy.
University of Naples Federico II · ITUniversity of Milano-Bicocca · ITOspedale Antonio Cardarelli · ITOspedali Riuniti San Giovanni di Dio e Ruggi d'Aragona · ITRegione Campania · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe novel coronavirus (SARS-CoV-2) pandemic spread rapidly worldwide increasing exponentially in Italy. To date, there is lack of studies describing clinical characteristics of the people at high risk of infection. Hence, we aimed (i) to identify clinical predictors of SARS-CoV-2 infection risk, (ii) to develop and validate a score predicting SARS-CoV-2 infection risk, and (iii) to compare it with unspecific scores.

methodsRetrospective case-control study using administrative health-related database was carried out in Southern Italy (Campania region) among beneficiaries of Regional Health Service aged over than 30 years. For each person with SARS-CoV-2 confirmed infection (case), up to five controls were randomly matched for gender, age and municipality of residence. Odds ratios and 90% confidence intervals for associations between candidate predictors and risk of infection were estimated by means of conditional logistic regression. SARS-CoV-2 Infection Score (SIS) was developed by generating a total aggregate score obtained from assignment of a weight at each selected covariate using coefficients estimated from the model. Finally, the score was categorized by assigning increasing values from 1 to 4. Discriminant power was used to compare SIS performance with that of other comorbidity scores.

resultsSubjects suffering from diabetes, anaemias, Parkinson's disease, mental disorders, cardiovascular and inflammatory bowel and kidney diseases showed increased risk of SARS-CoV-2 infection. Similar estimates were recorded for men and women and younger and older than 65 years. Fifteen conditions significantly contributed to the SIS. As SIS value increases, risk progressively increases, being odds of SARS-CoV-2 infection among people with the highest SIS value (SIS = 4) 1.74 times higher than those unaffected by any SIS contributing conditions (SIS = 1).

conclusionConditions and diseases making people more vulnerable to SARS-CoV-2 infection were identified by the current study. Our results support decision-makers in identifying high-risk people and adopting of preventive measures to minimize the spread of further epidemic waves.

Indexed as

AdultAgedClinical Decision-MakingCohort StudiesComorbidityCOVID-19FemaleHumansItalyMaleRisk Factors

Identifiers

PMID33471809
PMCPMC7816996
OpenAlexW3124719346

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.