O. Marzouk

675 total citations
21 papers, 391 citations indexed

About

O. Marzouk is a scholar working on Microbiology, Epidemiology and Pediatrics, Perinatology and Child Health. According to data from OpenAlex, O. Marzouk has authored 21 papers receiving a total of 391 indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Microbiology, 9 papers in Epidemiology and 4 papers in Pediatrics, Perinatology and Child Health. Recurrent topics in O. Marzouk's work include Bacterial Infections and Vaccines (11 papers), Pneumonia and Respiratory Infections (7 papers) and Emergency and Acute Care Studies (3 papers). O. Marzouk is often cited by papers focused on Bacterial Infections and Vaccines (11 papers), Pneumonia and Respiratory Infections (7 papers) and Emergency and Acute Care Studies (3 papers). O. Marzouk collaborates with scholars based in United Kingdom, India and United States. O. Marzouk's co-authors include Alistair Thomson, J A Sills, C. A. Hart, F.A.I. Riordan, Richard Cooke, C. A. Hart, Francesca Harris, John S. McIntyre, Imti Choonara and Elizabeth Norris and has published in prestigious journals such as PLoS ONE, PEDIATRICS and Critical Care Medicine.

In The Last Decade

O. Marzouk

20 papers receiving 377 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
O. Marzouk United Kingdom 12 222 193 62 55 53 21 391
Rebecca A. Clark United States 12 69 0.3× 90 0.5× 84 1.4× 74 1.3× 42 0.8× 25 528
Chasity M. Shelton United States 9 155 0.7× 64 0.3× 31 0.5× 78 1.4× 12 0.2× 34 401
Inger Merete Jørgensen Denmark 9 91 0.4× 50 0.3× 25 0.4× 29 0.5× 19 0.4× 33 415
R. K. Whyte Canada 12 98 0.4× 32 0.2× 124 2.0× 49 0.9× 15 0.3× 26 427
Jenny Royle Australia 12 193 0.9× 54 0.3× 71 1.1× 18 0.3× 29 0.5× 16 404
Johnna Perdrizet United States 13 305 1.4× 110 0.6× 17 0.3× 19 0.3× 39 0.7× 50 411
Robert Whittaker Norway 10 311 1.4× 102 0.5× 9 0.1× 30 0.5× 119 2.2× 19 503
Laura C. Chambers United States 12 183 0.8× 119 0.6× 37 0.6× 150 2.7× 40 0.8× 51 465
Arif Serhan Cevrioğlu Türkiye 11 70 0.3× 31 0.2× 42 0.7× 88 1.6× 13 0.2× 37 390
Ashley L. Miller United States 10 158 0.7× 33 0.2× 30 0.5× 113 2.1× 14 0.3× 28 454

Countries citing papers authored by O. Marzouk

Since Specialization
Citations

This map shows the geographic impact of O. Marzouk's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by O. Marzouk with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites O. Marzouk more than expected).

Fields of papers citing papers by O. Marzouk

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by O. Marzouk. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by O. Marzouk. The network helps show where O. Marzouk may publish in the future.

Co-authorship network of co-authors of O. Marzouk

This figure shows the co-authorship network connecting the top 25 collaborators of O. Marzouk. A scholar is included among the top collaborators of O. Marzouk based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with O. Marzouk. O. Marzouk is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Irwin, Adam, Alison Grant, Richard J. Drew, et al.. (2017). Predicting Risk of Serious Bacterial Infections in Febrile Children in the Emergency Department. PEDIATRICS. 140(2). 44 indexed citations
2.
Taylor, Christine, et al.. (2013). G237 Why Do Children with Gastroenteritis Present to Emergency Departments?. Archives of Disease in Childhood. 98(Suppl 1). A105–A106. 1 indexed citations
3.
Marzouk, O., et al.. (2012). Audit of unplanned re-attendance to a paediatric emergency department. Archives of Disease in Childhood. 97(Suppl 1). A153.2–A153. 1 indexed citations
4.
Stanton, Michelle C., David Taylor‐Robinson, David Harris, et al.. (2011). Meningococcal Disease in Children in Merseyside, England: A 31 Year Descriptive Study. PLoS ONE. 6(10). e25957–e25957. 14 indexed citations
5.
Marzouk, O.. (2010). Clinical and laboratory aspects of meningococcal disease in children.. OpenGrey (Institut de l'Information Scientifique et Technique).
6.
Marzouk, O., et al.. (2006). Review of calls to NHS Direct related to attendance in the paediatric emergency department. Emergency Medicine Journal. 23(12). 911–914. 20 indexed citations
7.
Marzouk, O., et al.. (2002). Prospective validation of the Glasgow Meningococcal Septicaemia Prognostic Score. Comparison with other scoring methods. European Journal of Pediatrics. 161(10). 531–537. 28 indexed citations
8.
Sills, J A, et al.. (2001). Neurodevelopmental outcome in meningococcal disease: a case–control study. Archives of Disease in Childhood. 85(1). 6–11. 63 indexed citations
9.
Norris, Elizabeth, O. Marzouk, Anthony J Nunn, John S. McIntyre, & Imti Choonara. (1999). Respiratory depression in children receiving diazepam for acute seizures: a prospective study. Developmental Medicine & Child Neurology. 41(5). 340–343. 7 indexed citations
10.
Norris, Elizabeth, O. Marzouk, Anthony J Nunn, John S. McIntyre, & Imti Choonara. (1999). Respiratory depression in children receiving diazepam for acute seizures: a prospective study. Developmental Medicine & Child Neurology. 41(5). 340–343. 38 indexed citations
11.
Baines, Paul, O. Marzouk, Alistair Thomson, et al.. (1999). Endothelial cell adhesion molecules in meningococcal disease. Archives of Disease in Childhood. 80(1). 74–76. 12 indexed citations
12.
Riordan, F.A.I., O. Marzouk, Alistair Thomson, J A Sills, & C. A. Hart. (1996). Proinflammatory and anti-inflammatory cytokines in meningococcal disease.. Archives of Disease in Childhood. 75(5). 453–454. 22 indexed citations
13.
Riordan, F.A.I., O. Marzouk, Alistair Thomson, J A Sills, & C. A. Hart. (1995). The changing presentations of meningococcal disease. European Journal of Pediatrics. 154(6). 472–474. 24 indexed citations
14.
Riordan, F.A.I., O. Marzouk, Alistair Thomson, J A Sills, & C. A. Hart. (1995). The changing presentations of meningococcal disease. European Journal of Pediatrics. 154(6). 472–474. 4 indexed citations
15.
Riordan, F.A.I., O. Marzouk, Alistair Thomson, J A Sills, & C. A. Hart. (1994). Mortality from group C meningococcal disease: a case for a conjugate vaccine?. European Journal of Pediatrics. 153(11). 821–824. 3 indexed citations
16.
Hart, C. A., Luís E. Cuevas, O. Marzouk, Alistair Thomson, & J A Sills. (1993). Management of bacterial meningitis. Journal of Antimicrobial Chemotherapy. 32(suppl A). 49–59. 31 indexed citations
17.
Marzouk, O., et al.. (1993). Variation in serum C‐reactive protein across the clinical spectrum of meningococcal disease. Acta Paediatrica. 82(9). 729–733. 18 indexed citations
18.
Thomson, Alistair, et al.. (1992). The authors reply. Critical Care Medicine. 20(10). 1495–1495. 5 indexed citations
19.
Marzouk, O., Alistair Thomson, J A Sills, C. A. Hart, & Francesca Harris. (1991). Features and outcome in meningococcal disease presenting with maculopapular rash.. Archives of Disease in Childhood. 66(4). 485–487. 48 indexed citations
20.
Marzouk, O., et al.. (1990). Sensitivity and specificity of serum antigen detection for diagnosis of meningococcal disease in children. Serodiagnosis and Immunotherapy in Infectious Disease. 4(5). 345–349. 4 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026