Evidence map›Paper›PMID 31942811›Full record

ArticleClinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis

Effect of Hydroxyurea Treatment on the Inflammatory Markers Among Children With Sickle Cell Disease.

Asmaa M Zahran, Asmaa Nafady, Khaled Saad, Helal F Hetta, Alam-Eldin M Abdallah, Safwat M Abdel-Aziz, Mostafa M Embaby, Amir M Abo Elgheet, Sanaa F Darwish, Mohamed Gamil M Abo-Elela and 2 more

Open access · goldAbstract read
In one paragraph

Article in Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Observational
  2. Review
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  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Impact of Red Cell Exchange Transfusion on Inflammatory Markers in Sickle Cell Disease.Mediterranean journal of hematology and infectious diseases · 2025
    Article
  12. Article
  13. Article
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  16. 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

12 authors at 3 institutions in 1 country.

Asmaa M ZahranDepartment of Clinical Pathology, South Egypt Cancer Institute, Assiut, Egypt.
Asmaa NafadyFaculty of Medicine, Department of Clinical Pathology, Assiut University, Assiut, Egypt.
Khaled SaadFaculty of Medicine, Department of Pediatrics, Assiut University, Assiut, Egypt.ORCID https://orcid.org/0000-0002-8473-6116
Helal F HettaFaculty of Medicine, Department of Medical Microbiology and Immunology, Assiut University, Assiut, Egypt.
Alam-Eldin M AbdallahFaculty of Medicine, Department of Pediatrics, Assiut University, Assiut, Egypt.
Safwat M Abdel-AzizFaculty of Medicine, Department of Pediatrics, Assiut University, Assiut, Egypt.
Mostafa M EmbabyFaculty of Medicine, Department of Pediatrics, Assiut University, Assiut, Egypt.
Amir M Abo ElgheetFaculty of Medicine, Department of Pediatrics, Assiut University, Assiut, Egypt.
Sanaa F DarwishFaculty of Pharmacy, Department of Microbiology, Cairo University, Cairo, Egypt.
Mohamed Gamil M Abo-ElelaFaculty of Medicine, Department of Pediatrics, Assiut University, Assiut, Egypt.
Amira ElhoufeyFaculty of Nursing, Department of Community Health Nursing, Assiut University, Egypt.
Khalid I ElsayhFaculty of Medicine, Department of Pediatrics, Assiut University, Assiut, Egypt.
Assiut University · EGCairo University · EGSouth Valley University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeutrophil-to-lymphocyte ratio (NLR) was introduced as a potential inflammatory marker in sickle cell disease (SCD). This study aimed to evaluate the impact of hydroxyurea (HU) treatment on the value of NLR and some inflammatory mediators in SCD.

methodsThe hematological parameters and clinical events were analyzed in 35 children with SCD under HU treatment and followed up for 1 year and in 20 healthy controls. Enzyme-linked immunosorbent assay was performed for the evaluation of proinflammatory cytokines, including interleukin (IL) 6, IL-8, high-sensitivity C-reactive protein (hs-CRP), and tumor necrosis factor α (TNF-α).

resultsHydroxyurea significantly improves most of the hematological parameters in children with SCD. The percentages of hemoglobin fraction S, serum levels of TNF-α and IL-6 were significantly decreased when compared to baseline value but did not reach the value of the healthy control. The HU treatment led to a significant decrease in NLR compared to the baseline values and reached healthy control values. Neutrophil-to-lymphocyte ratio was positively correlated with hs-CRP, TNF-α, and IL-8 serum levels and negatively correlated with percentage of fetal hemoglobin and hematocrit values. The cutoff value of NLR to expect a response to HU among SCD was 3.0, with 76% specificity and 85% sensitivity (area under the curve: 0.85,

Indexed as

AdolescentAnemia, Sickle CellBiomarkersCell CountChildChild, PreschoolCytokinesFemaleHumansHydroxyureaInflammationLymphocytesMaleNeutrophilsPrognosisBiomarkersCytokinesHydroxyureahydroxyureaneutrophil-to-lymphocyte ratiosickle cell disease

Identifiers

PMID31942811
PMCPMC7098201
OpenAlexW2998853046

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.