Evidence map›Paper›PMID 40419996›Full record

ArticleBMC infectious diseases2025

Coinfection with SARS-CoV-2 among patients with Streptococcus pneumoniae in Casablanca.

Mostafa Katfy, Assiya El Kettani, Khalid Katfy, Idrissa Diawara, Nehemie Nzoyikorera, Soufiane Boussetta, Maha Soussi Abdallaoui, Ahmed Aziz Bousfiha

Abstract read
In one paragraph

Article in BMC infectious diseases, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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

1 citing paper in PubMed.

  1. 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

8 authors.

Mostafa KatfyLaboratory of Clinical Immunology, Inflammation and Allergy LICIA, Faculty of Medicine and Pharmacy, Hassan II University, Casablanca, 20250, Morocco. mostafakatfy@outlook.com.ORCID http://orcid.org/0009-0009-5146-508X
Assiya El KettaniLaboratory of Clinical Immunology, Inflammation and Allergy LICIA, Faculty of Medicine and Pharmacy, Hassan II University, Casablanca, 20250, Morocco.ORCID http://orcid.org/0000-0003-2433-9116
Khalid KatfyBacteriology-Virology and Hospital Hygiene Laboratory, Ibn Rochd University Hospital Centre, Casablanca, 20250, Morocco.
Idrissa DiawaraMohammed VI University of Health Sciences (UM6SS), Faculty of Medicine, Casablanca, Morocco.
Nehemie NzoyikoreraBacteriology-Virology and Hospital Hygiene Laboratory, Ibn Rochd University Hospital Centre, Casablanca, 20250, Morocco.ORCID http://orcid.org/0000-0002-0971-2245
Soufiane BoussettaLaboratory of Clinical Immunology, Inflammation and Allergy LICIA, Faculty of Medicine and Pharmacy, Hassan II University, Casablanca, 20250, Morocco.
Maha Soussi AbdallaouiBacteriology-Virology and Hospital Hygiene Laboratory, Ibn Rochd University Hospital Centre, Casablanca, 20250, Morocco.
Ahmed Aziz BousfihaLaboratory of Clinical Immunology, Inflammation and Allergy LICIA, Faculty of Medicine and Pharmacy, Hassan II University, Casablanca, 20250, Morocco.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDuring the COVID-19 pandemic caused by SARS-CoV-2, coinfections with Streptococcus pneumoniae have emerged as a significant public health concern. The impact of these coinfections on disease severity and mortality rates remains underexplored. This study aims to address this gap by analyzing the clinical outcomes of patients coinfected with S. pneumoniae and SARS-CoV-2 at CHU Ibn Rochd in Casablanca, Morocco, between 2020 and 2022.

methodsA cohort of 120 hospitalized patients diagnosed with S. pneumoniae infection was studied retrospectively and prospectively. Clinical and demographic data, vaccination status, and infection characteristics were collected. Among these patients, 41 were identified as coinfected with both pathogens. Statistical analyses, including multivariate logistic regression, were performed to assess associations between coinfection and clinical outcomes, such as ICU admission and mortality.

resultsCompared to non-coinfected patients, those coinfected with SARS-CoV-2 had higher ICU admission (53.7% vs. 24.05%) and mortality (39.02% vs. 13.9%) rates. Multivariate analysis identified coinfection and increasing age as independent predictors of severe outcomes. The most frequent pneumococcal serotypes were 3, 19 A, 6 B, and 9 V, with 31.7% of cases involving non-vaccine types. Most coinfected patients, especially those who died, were unvaccinated against pneumococcus or SARS-CoV-2.

conclusionsCoinfection with SARS-CoV-2 significantly increases the risk of severe outcomes in patients with S. pneumoniae infection. These findings highlight the importance of early detection and support the implementation of comprehensive vaccination strategies targeting high-risk populations. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

CoinfectionCOVID-19Pneumococcal InfectionsStreptococcus pneumoniaeAdultAgedFemaleHospitalizationHumansMaleMiddle AgedMoroccoProspective StudiesRetrospective StudiesSARS-CoV-2CoinfectionsICU admissionMortalitySARS-CoV-2SerotypesStreptococcus pneumoniaeVaccination

Identifiers

PMID40419996
PMCPMC12107955

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.