Omar Omar

3.0k total citations · 2 hit papers
25 papers, 1.9k citations indexed

About

Omar Omar is a scholar working on Experimental and Cognitive Psychology, General Health Professions and Sociology and Political Science. According to data from OpenAlex, Omar Omar has authored 25 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Experimental and Cognitive Psychology, 4 papers in General Health Professions and 4 papers in Sociology and Political Science. Recurrent topics in Omar Omar's work include Sleep and related disorders (6 papers), Neonatal and fetal brain pathology (3 papers) and Neonatal Respiratory Health Research (3 papers). Omar Omar is often cited by papers focused on Sleep and related disorders (6 papers), Neonatal and fetal brain pathology (3 papers) and Neonatal Respiratory Health Research (3 papers). Omar Omar collaborates with scholars based in United Kingdom, Qatar and United States. Omar Omar's co-authors include Teresa Arora, Douglas G. Altman, Ly‐Mee Yu, Milensu Shanyinde, Merryn Voysey, Joris A. H. de Groot, Abdelouahid Tajar, Rose Wharton, Gary S. Collins and Susan Dutton and has published in prestigious journals such as New England Journal of Medicine, PLoS ONE and The Lancet Neurology.

In The Last Decade

Omar Omar

24 papers receiving 1.8k 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.

Effects of Hypothermia for Perinatal Asphyxia on Childhood Outcomes

2014 498 citations Denis Azzopardi, Brenda Strohm et al. New England Journal of Medicine profile →
External validation of multivariable prediction models: a systematic review of methodological conduct and reporting

2014 487 citations Gary S. Collins, Joris A. H. de Groot et al. BMC Medical Research Methodology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Omar Omar United Kingdom	15	695	512	206	180	172	25	1.9k
Valéria Lima Passos Netherlands	25	283 0.4×	727 1.4×	348 1.7×	97 0.5×	55 0.3×	69	2.5k
Tolulope T. Sajobi Canada	32	481 0.7×	310 0.6×	564 2.7×	158 0.9×	68 0.4×	177	3.4k
Michael S. Simmons United States	27	237 0.3×	822 1.6×	297 1.4×	96 0.5×	110 0.6×	42	2.2k
Behrouz Kassaï France	25	639 0.9×	277 0.5×	247 1.2×	47 0.3×	51 0.3×	145	3.0k
Thomy Tonia Switzerland	29	129 0.2×	2.1k 4.1×	268 1.3×	148 0.8×	132 0.8×	50	4.3k
Jeanne P. Dieleman Netherlands	33	376 0.5×	373 0.7×	445 2.2×	39 0.2×	350 2.0×	90	3.8k
Petros Pechlivanoglou Canada	31	308 0.4×	264 0.5×	309 1.5×	30 0.2×	85 0.5×	127	2.4k
G.M. Cochrane United Kingdom	33	299 0.4×	1.7k 3.3×	220 1.1×	92 0.5×	77 0.4×	97	3.5k
Carol E. Smith United States	23	231 0.3×	240 0.5×	104 0.5×	139 0.8×	27 0.2×	105	1.9k
Hadas D. Fischer Canada	30	125 0.2×	323 0.6×	464 2.3×	82 0.5×	153 0.9×	83	2.9k

Countries citing papers authored by Omar Omar

Since Specialization

Citations

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

Fields of papers citing papers by Omar Omar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Omar Omar

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Kamarajah, Sivesh K., Elizabeth Li, Adesoji Ademuyiwa, et al.. (2024). Development of a risk of bias assessment tool specifically for meta-analysis of trials for surgical site infection. 1(6). 240–242.

Adisa, Adewale, Christopher Nonso Ekwunife, Felix Alakaloko, et al.. (2023). A Prospective, Observational Cost Comparison of Laparoscopic and Open Appendicectomy in Three Tertiary Hospitals in Nigeria. World Journal of Surgery. 47(12). 3042–3050. 5 indexed citations

Arnone, Danilo, Omar Omar, Teresa Arora, et al.. (2022). Effectiveness of pharmacogenomic tests including CYP2D6 and CYP2C19 genomic variants for guiding the treatment of depressive disorders: Systematic review and meta-analysis of randomised controlled trials. Neuroscience & Biobehavioral Reviews. 144. 104965–104965. 25 indexed citations

Arora, Teresa, Ian Grey, Linda Östlundh, et al.. (2022). A systematic review and meta-analysis to assess the relationship between sleep duration/quality, mental toughness and resilience amongst healthy individuals. Sleep Medicine Reviews. 62. 101593–101593. 47 indexed citations

Arora, Teresa, et al.. (2021). A mysterious sensation about sleep and health: the role of interoception. BMC Public Health. 21(1). 1584–1584. 10 indexed citations

Short, Michelle A., et al.. (2020). The relationship between sleep duration and mood in adolescents: A systematic review and meta-analysis. Sleep Medicine Reviews. 52. 101311–101311. 159 indexed citations

Gonot-Schoupinsky, Freda, Gülcan Garip, David Sheffield, Omar Omar, & Teresa Arora. (2020). Prescribing laughter to ameliorate mental health, sleep, and wellbeing in university students: A protocol for a feasibility study of a randomised controlled trial. Contemporary Clinical Trials Communications. 20. 100676–100676. 7 indexed citations

Dorling, Jon, Jane Abbott, Janet Berrington, et al.. (2019). Controlled Trial of Two Incremental Milk-Feeding Rates in Preterm Infants. New England Journal of Medicine. 381(15). 1434–1443. 95 indexed citations

Arora, Teresa, Hoda Gad, Omar Omar, et al.. (2018). The associations among objectively estimated sleep and obesity indicators in elementary schoolchildren. Sleep Medicine. 47. 25–31. 14 indexed citations

10.

Zaghloul, Hadeel, Omar Omar, Mária Pallayová, Sopna Choudhury, & Shahrad Taheri. (2018). Factors Associated With Presenteeism at Work in Type 2 Diabetes Mellitus. Journal of Occupational and Environmental Medicine. 60(12). 1116–1119. 6 indexed citations

11.

Arora, Teresa, et al.. (2018). The Prospective Association Between Electronic Device Use Before Bedtime and Academic Attainment in Adolescents. Journal of Adolescent Health. 63(4). 451–458. 12 indexed citations

12.

Kronfol, Ziad, et al.. (2018). Selected psychiatric problems among college students in two Arab countries: comparison with the USA. BMC Psychiatry. 18(1). 147–147. 39 indexed citations

13.

Omar, Omar. (2017). WhatsApp messenger, workload and satisfaction with work-life balance among employees of a Malaysian government office. International Journal of ADVANCED AND APPLIED SCIENCES. 4(9). 114–118. 4 indexed citations

14.

Pallayová, Mária, Hadeel Zaghloul, Teresa Arora, et al.. (2017). Investigating physiological glucose excursions before, during, and after Ramadan in adults without diabetes mellitus. Physiology & Behavior. 179. 110–115. 14 indexed citations

15.

Choudhury, Sopna, et al.. (2016). How Do Qataris Source Health Information?. PLoS ONE. 11(11). e0166250–e0166250. 14 indexed citations

16.

Hopewell, Sally, Isabelle Boutron, Douglas G. Altman, et al.. (2016). Impact of a web-based tool (WebCONSORT) to improve the reporting of randomised trials: results of a randomised controlled trial. BMC Medicine. 14(1). 199–199. 38 indexed citations

17.

Azzopardi, Denis, Nicola J. Robertson, Alan Bainbridge, et al.. (2015). Moderate hypothermia within 6 h of birth plus inhaled xenon versus moderate hypothermia alone after birth asphyxia (TOBY-Xe): a proof-of-concept, open-label, randomised controlled trial. The Lancet Neurology. 15(2). 145–153. 161 indexed citations

18.

Collins, Gary S., Joris A. H. de Groot, Susan Dutton, et al.. (2014). External validation of multivariable prediction models: a systematic review of methodological conduct and reporting. BMC Medical Research Methodology. 14(1). 40–40. 487 indexed citations breakdown →

19.

Azzopardi, Denis, Brenda Strohm, Neil Marlow, et al.. (2014). Effects of Hypothermia for Perinatal Asphyxia on Childhood Outcomes. New England Journal of Medicine. 371(2). 140–149. 498 indexed citations breakdown →

20.

Norheim, Gunnstein, Manish Sadarangani, Omar Omar, et al.. (2014). Association between population prevalence of smoking and incidence of meningococcal disease in Norway, Sweden, Denmark and the Netherlands between 1975 and 2009: a population-based time series analysis. BMJ Open. 4(2). e003312–e003312. 13 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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