Hamid Merdji

9.5k total citations · 2 hit papers
52 papers, 4.4k citations indexed

About

Hamid Merdji is a scholar working on Epidemiology, Neurology and Infectious Diseases. According to data from OpenAlex, Hamid Merdji has authored 52 papers receiving a total of 4.4k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Epidemiology, 13 papers in Neurology and 12 papers in Infectious Diseases. Recurrent topics in Hamid Merdji's work include Long-Term Effects of COVID-19 (11 papers), COVID-19 Clinical Research Studies (10 papers) and Cardiac Arrest and Resuscitation (10 papers). Hamid Merdji is often cited by papers focused on Long-Term Effects of COVID-19 (11 papers), COVID-19 Clinical Research Studies (10 papers) and Cardiac Arrest and Resuscitation (10 papers). Hamid Merdji collaborates with scholars based in France, Switzerland and United States. Hamid Merdji's co-authors include Ferhat Meziani, Julie Helms, M. Schenck, Samira Fafi‐Kremer, Mickaël Ohana, Raphaël Clère-Jehl, Christine Kummerlen, Mathieu Anheim, Clotilde Boulay and Stéphane Kremer and has published in prestigious journals such as New England Journal of Medicine, PLoS ONE and Neurology.

In The Last Decade

Hamid Merdji

47 papers receiving 4.3k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

High risk of thrombosis in patients with severe SARS-CoV-2 infection: a multicenter prospective cohort study

2020 1.9k citations Julie Helms, François Séverac et al. Intensive Care Medicine profile →
Neurologic Features in Severe SARS-CoV-2 Infection

2020 1.8k citations Julie Helms, Stéphane Kremer et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Hamid Merdji France	16	2.7k	2.5k	668	651	562	52	4.4k
Raphaël Clère-Jehl France	13	2.6k 1.0×	2.3k 0.9×	515 0.8×	684 1.1×	558 1.0×	34	4.1k
M. Schenck France	6	2.6k 1.0×	2.5k 1.0×	566 0.8×	618 0.9×	534 1.0×	9	3.9k
Mickaël Ohana France	22	3.3k 1.3×	2.8k 1.1×	698 1.0×	982 1.5×	910 1.6×	111	5.7k
Jennifer Frontera United States	42	985 0.4×	4.9k 2.0×	683 1.0×	209 0.3×	456 0.8×	152	7.4k
Vincent Castelain France	22	1.7k 0.6×	1.0k 0.4×	415 0.6×	632 1.0×	546 1.0×	46	4.0k
LeRoy E. Rabbani United States	11	2.0k 0.8×	1.3k 0.5×	282 0.4×	656 1.0×	49 0.1×	12	3.3k
Olivier Collange France	17	1.1k 0.4×	1.6k 0.6×	672 1.0×	101 0.2×	31 0.1×	75	3.3k
Riccardo Colombo Italy	23	847 0.3×	585 0.2×	350 0.5×	321 0.5×	124 0.2×	114	2.7k
Luigi Beretta Italy	30	314 0.1×	935 0.4×	375 0.6×	576 0.9×	89 0.2×	127	3.9k
Steffen Weber‐Carstens Germany	38	647 0.2×	941 0.4×	2.1k 3.2×	269 0.4×	31 0.1×	145	5.5k

Countries citing papers authored by Hamid Merdji

Since Specialization

Citations

This map shows the geographic impact of Hamid Merdji'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 Hamid Merdji with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hamid Merdji more than expected).

Fields of papers citing papers by Hamid Merdji

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hamid Merdji. 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 Hamid Merdji. The network helps show where Hamid Merdji may publish in the future.

Co-authorship network of co-authors of Hamid Merdji

This figure shows the co-authorship network connecting the top 25 collaborators of Hamid Merdji. A scholar is included among the top collaborators of Hamid Merdji 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 Hamid Merdji. Hamid Merdji is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Lévy, Bruno, Anaïs Curtiaud, Kévin Duarte, et al.. (2025). Association between mean hemodynamic variables during the first 24 h and outcomes in cardiogenic shock: identification of clinically relevant thresholds. Critical Care. 29(1). 137–137.

Dornaika, Fadi, et al.. (2024). Lung pneumonia severity scoring in chest X-ray images using transformers. Medical & Biological Engineering & Computing. 62(8). 2389–2407. 4 indexed citations

Deye, Nicolas, Amélie Le Gouge, Bruno François, et al.. (2024). Can Biomarkers Correctly Predict Ventilator-associated Pneumonia in Patients Treated With Targeted Temperature Management After Cardiac Arrest? An Exploratory Study of the Multicenter Randomized Antibiotic (ANTHARTIC) Study. Critical Care Explorations. 6(7). e1104–e1104. 1 indexed citations

Demiselle, Julien, Pierrick Le Borgne, Hamid Merdji, et al.. (2024). TLRs1-10 Protein Expression in Circulating Human White Blood Cells during Bacterial and COVID-19 Infections. Journal of Innate Immunity. 16(1). 216–225. 5 indexed citations

Kaufmann, Philip R., Simon A. Amacher, Raoul Sutter, et al.. (2024). Sex differences in the SOFA score of ICU patients with sepsis or septic shock: a nationwide analysis. Critical Care. 28(1). 209–209. 6 indexed citations

Hssain, Ali Ait, N. Farigon, Hamid Merdji, et al.. (2023). Body composition and muscle strength at the end of ICU stay are associated with 1-year mortality, a prospective multicenter observational study. Clinical Nutrition. 42(10). 2070–2079. 4 indexed citations

Demiselle, Julien, P. Meyer, Thierry Lavigne, et al.. (2023). Staphylococcus epidermidis bloodstream infections are a cause of septic shock in intensive care unit patients. International Journal of Infectious Diseases. 135. 45–48. 4 indexed citations

Coiffard, Benjamin, Hamid Merdji, Mohamed Boucékine, et al.. (2023). Changes in Body Temperature Patterns Are Predictive of Mortality in Septic Shock: An Observational Study. Biology. 12(5). 638–638. 1 indexed citations

Beloncle, François, Jean‐Christophe Richard, Hamid Merdji, et al.. (2023). Advanced respiratory mechanics assessment in mechanically ventilated obese and non-obese patients with or without acute respiratory distress syndrome. Critical Care. 27(1). 343–343. 12 indexed citations

10.

Merdji, Hamid, Anaïs Curtiaud, Antoine Studer, et al.. (2022). Performance of Early Capillary Refill Time Measurement on Outcomes in Cardiogenic Shock: An Observational, Prospective Multicentric Study. American Journal of Respiratory and Critical Care Medicine. 206(10). 1230–1238. 32 indexed citations

11.

Schnell, David, Aurélie Bourmaud, Hamid Merdji, et al.. (2022). Performance of renal Doppler to predict the occurrence of acute kidney injury in patients without acute kidney injury at admission. Journal of Critical Care. 69. 153983–153983. 5 indexed citations

12.

Petit, Matthieu, Jean-Baptiste Lascarrou, Gwenhaël Colin, et al.. (2022). Hemodynamics and vasopressor support during targeted temperature management after cardiac arrest with non-shockable rhythm: A post hoc analysis of a randomized controlled trial. Resuscitation Plus. 11. 100271–100271.

13.

Merdji, Hamid, et al.. (2021). Hémostase et COVID-19. SPIRE - Sciences Po Institutional REpository. 30(Hors-série 1). 35–42. 1 indexed citations

14.

Beloncle, François, Antoine Studer, Valérie Seegers, et al.. (2021). Longitudinal changes in compliance, oxygenation and ventilatory ratio in COVID-19 versus non-COVID-19 pulmonary acute respiratory distress syndrome. Critical Care. 25(1). 248–248. 27 indexed citations

15.

Clère-Jehl, Raphaël, Hamid Merdji, Mohamad Kassem, et al.. (2021). A Translational Investigation of IFN-α and STAT1 Signaling in Endothelial Cells during Septic Shock Provides Therapeutic Perspectives. American Journal of Respiratory Cell and Molecular Biology. 65(2). 167–175. 9 indexed citations

16.

Merdji, Hamid, et al.. (2021). Psychological effects of remote-only communication among reference persons of ICU patients during COVID-19 pandemic. Journal of Intensive Care. 9(1). 5–5. 35 indexed citations

17.

Merdji, Hamid, Sylvain Mayeur, M. Schenck, et al.. (2021). Histopathological features in fatal COVID-19 acute respiratory distress syndrome. Medicina Intensiva. 45(5). 261–270. 13 indexed citations

18.

Helms, Julie, Stéphane Kremer, Hamid Merdji, et al.. (2020). Delirium and encephalopathy in severe COVID-19: a cohort analysis of ICU patients. Critical Care. 24(1). 491–491. 239 indexed citations

19.

Artzner, Thierry, Raphaël Clère-Jehl, M. Schenck, et al.. (2019). Spontaneous ilio-psoas hematomas complicating intensive care unit hospitalizations. PLoS ONE. 14(2). e0211680–e0211680. 27 indexed citations

20.

Merdji, Hamid, et al.. (2018). Vertebral fracture as a complication of cardiopulmonary resuscitation. Intensive Care Medicine. 44(10). 1750–1751. 2 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.

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