Evidence map›Paper›PMID 35420248›Full record

ArticlePediatric pulmonology2022

Serum homocysteine level in pediatric patients with COVID-19 and its correlation with the disease severity.

Eman M Fouda, Nancy S Wahba, Asmaa I M Elsharawy, Sally R Ishak

Abstract read
In one paragraph

Article in Pediatric pulmonology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Influence of homocysteine on regulating immunothrombosis: mechanisms and therapeutic potential in management of infections.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  3. Human adenovirus serotype 5 infection dysregulates cysteine, purine, and unsaturated fatty acid metabolism in fibroblasts.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  4. Article
  5. Review
  6. Is Homocysteine Associated with the Prognosis of Covid-19 Pneumonia.International journal of clinical practice · 2023
    Article
  7. Review
  8. 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

4 authors.

Eman M FoudaPediatrics Department, Ain Shams University, Cairo, Egypt.
Nancy S WahbaClinical Pathology Department, Ain Shams University, Cairo, Egypt.
Asmaa I M ElsharawyFaculty of Medicine, Ain Shams University, Cairo, Egypt.
Sally R IshakPediatrics Department, Ain Shams University, Cairo, Egypt.ORCID 0000-0001-9210-8331

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThrombosis and embolism are possible complications in coronavirus disease 2019 (COVID)-19-positive pediatric patients. Although the risk is lesser in children than it is in adults, it does exist during acute infection and multi-inflammatory syndrome in children. Biomarkers such asd-dimer, prothrombin time, and fibrinogen degradation products are ineffective at detecting disease severity. Homocysteine (Hcy) is a prothrombotic factor that has been reported to be higher in adult COVID-19 patients, leading to speculation that it could be used as a biomarker for disease severity. PURPOSE: To detect the correlation between serum total homocysteine (tHcy) level and the severity of COVID-19 in pediatrics.

methodsA cross-sectional study was conducted on 40 children with COVID-19 and 40 healthy control subjects. Serum tHcy was measured by enzyme-linked immunosorbent assay and correlated with the clinical, laboratory, and radiological parameters of the patients.

resultsThe median serum tHcy level in COVID-19 patients was 27.5 (interquartile range [IQR]: 23-31.75) μmol/L, while that in the controls was 1.8 (IQR: 1.6-1.875) μmol/L. There was a statistically significant increase in the tHcy level in cases compared to controls (p < 0.001). There was a statistically significant positive correlation between serum tHcy and d-dimer, ferritin, alanine transaminase, aspartate transaminase, blood urea nitrogen, and a highly significant positive correlation between tHcy and COVID-19 reporting and data system score, pediatric intensive care unit admission, and the disease severity classification.

conclusionHcy could be a biomarker of importance in predicting the severity of COVID-19 in pediatrics.

Indexed as

COVID-19PediatricsAdultBiomarkersChildCross-Sectional StudiesHomocysteineHumansSeverity of Illness IndexBiomarkersHomocysteinebiomarkersCOVID-19homocysteine

Identifiers

PMID35420248
PMCPMC9088336

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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.