Daryl Ramai

4.2k total citations · 1 hit paper
260 papers, 2.4k citations indexed

About

Daryl Ramai is a scholar working on Surgery, Oncology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Daryl Ramai has authored 260 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 151 papers in Surgery, 103 papers in Oncology and 96 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Daryl Ramai's work include Pancreatic and Hepatic Oncology Research (62 papers), Esophageal and GI Pathology (47 papers) and Gastric Cancer Management and Outcomes (44 papers). Daryl Ramai is often cited by papers focused on Pancreatic and Hepatic Oncology Research (62 papers), Esophageal and GI Pathology (47 papers) and Gastric Cancer Management and Outcomes (44 papers). Daryl Ramai collaborates with scholars based in United States, Italy and Grenada. Daryl Ramai's co-authors include Antonio Facciorusso, Saurabh Chandan, Babu P. Mohan, Andrew Ofosu, Madhavi Reddy, Douglas G. Adler, Jonathan Lai, Stefano Francesco Crinò, Paraskevas Gkolfakis and Shahab R. Khan and has published in prestigious journals such as Journal of Clinical Oncology, SHILAP Revista de lepidopterología and Gastroenterology.

In The Last Decade

Daryl Ramai

219 papers receiving 2.3k 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.

Global Burden of Digestive Diseases: A Systematic Analysis of the Global Burden of Diseases Study, 1990 to 2019

2023 94 citations Yichen Wang, Yuting Huang et al. Gastroenterology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Daryl Ramai United States	25	1.2k	835	689	588	387	260	2.4k
Babu P. Mohan United States	26	1.4k 1.2×	847 1.0×	934 1.4×	489 0.8×	443 1.1×	212	2.3k
Duck Jong Han South Korea	29	1.6k 1.3×	1.1k 1.3×	606 0.9×	989 1.7×	85 0.2×	203	3.3k
Seong Woo Jeon South Korea	33	1.9k 1.6×	869 1.0×	1.9k 2.7×	477 0.8×	1.2k 3.1×	216	3.6k
Fernando Velayos United States	29	1.1k 0.9×	934 1.1×	288 0.4×	1.9k 3.3×	281 0.7×	92	3.8k
Kang‐Moon Lee South Korea	27	1.0k 0.9×	401 0.5×	412 0.6×	837 1.4×	287 0.7×	173	2.4k
Frank ter Borg Netherlands	29	1.5k 1.3×	1.5k 1.8×	1.4k 2.0×	367 0.6×	313 0.8×	65	2.7k
Basile Njei United States	28	1.8k 1.5×	795 1.0×	1.2k 1.8×	971 1.7×	259 0.7×	123	3.1k
Eli D. Ehrenpreis United States	29	1.1k 0.9×	553 0.7×	419 0.6×	588 1.0×	452 1.2×	146	2.9k
Gazi B. Zibari United States	31	1.6k 1.4×	520 0.6×	823 1.2×	467 0.8×	81 0.2×	137	3.6k
Tiing Leong Ang Singapore	35	3.3k 2.7×	1.4k 1.6×	2.1k 3.0×	638 1.1×	1.2k 3.0×	231	4.6k

Countries citing papers authored by Daryl Ramai

Since Specialization

Citations

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

Fields of papers citing papers by Daryl Ramai

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Daryl Ramai

This figure shows the co-authorship network connecting the top 25 collaborators of Daryl Ramai. A scholar is included among the top collaborators of Daryl Ramai 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 Daryl Ramai. Daryl Ramai 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

Ramai, Daryl, et al.. (2025). Gastric outlet obstruction caused by vanishing pylorus following gastric peroral endoscopic myotomy. Endoscopy. 57(S 01). E993–E994. 1 indexed citations

Spadaccini, Marco, Cecilia Binda, Alessandro De Marco, et al.. (2025). Endoscopic papillectomy for ampullary lesions: pooled analysis with meta-regression analysis of outcomes. Endoscopy.

Beran, Azizullah, Tarek Nayfeh, Daryl Ramai, et al.. (2025). Effect of Glucagon-Like Peptide-1 Receptor Agonists on Bowel Preparation for Colonoscopy: A Systematic Review and Meta-Analysis. The American Journal of Gastroenterology. 120(7). 1653–1656. 3 indexed citations

Beran, Azizullah, Mouhand Mohamed, Daryl Ramai, et al.. (2025). Risk of Post-polypectomy Bleeding After Colorectal Endoscopic Mucosal Resection in Patients With Cirrhosis: A Propensity-Matched Analysis of the US Collaborative Network. The American Journal of Gastroenterology. 120(11). 2687–2691. 2 indexed citations

Chandan, Saurabh, Shahab R. Khan, Smit Deliwala, et al.. (2024). RISK OF DE NOVO BARRETT’S ESOPHAGUS (BE) POST SLEEVE GASTRECTOMY (SG) – IS ROUTINE ENDOSCOPIC SCREENING WARRANTED? A SYSTEMATIC REVIEW AND META-ANALYSIS OF STUDIES WITH LONG TERM FOLLOW UP. Gastrointestinal Endoscopy. 99(6). AB998–AB998.

Maida, Marcello, Dushyant Singh Dahiya, Ishaan Vohra, et al.. (2024). Screening and Surveillance of Colorectal Cancer: A Review of the Literature. Cancers. 16(15). 2746–2746. 14 indexed citations

Loganathan, Priyadarshini, Dushyant Singh Dahiya, Babu P. Mohan, et al.. (2024). Cold snare polypectomy versus cold endoscopic mucosal resection for small colorectal polyps: a meta-analysis of randomized controlled trials. Clinical Endoscopy. 57(6). 747–758.

Marasco, Giovanni, Filippo Mocciaro, Michele Amata, et al.. (2024). Comparative efficacy of different bowel preparations for colonoscopy: a network meta-analysis. Endoscopy. 56(S 02). S218–S219. 1 indexed citations

Ramai, Daryl, Antonio Facciorusso, Banreet Dhindsa, et al.. (2023). Advances in Endoscopic Ultrasound (EUS)-Guided Liver Biopsy. Diagnostics. 13(4). 784–784. 7 indexed citations

10.

Pallio, Socrate, G Melita, Endrit Shahini, et al.. (2023). Diagnosis and Management of Esophagogastric Varices. Diagnostics. 13(6). 1031–1031. 13 indexed citations

11.

Wang, Yichen, Yuting Huang, Tian Li, et al.. (2023). Sa1102 GLOBAL BURDEN OF DIGESTIVE DISEASES: A SYSTEMIC ANALYSIS OF THE GLOBAL BURDEN OF DISEASES STUDY, 1990-2019. Gastroenterology. 164(6). S–281. 2 indexed citations

12.

Crinò, Stefano Francesco, Paraskevas Gkolfakis, Daryl Ramai, et al.. (2023). Impact of biliary stents on diagnostic yield of endoscopic ultrasound-guided tissue acquisition of solid pancreatic head lesions: a systematic review and meta-analysis. Endoscopy. 55(S 02). S250–S251. 1 indexed citations

13.

Chandan, Saurabh, Jay Bapaye, Shahab R. Khan, et al.. (2023). Safety and efficacy of underwater versus conventional endoscopic mucosal resection for colorectal polyps: Systematic review and meta-analysis of RCTs. SHILAP Revista de lepidopterología. 11(8). E768–E777. 10 indexed citations

14.

Crinò, Stefano Francesco, Daryl Ramai, Alessandro Fugazza, et al.. (2023). Comparative Diagnostic Performance of Different Techniques for Endoscopic Ultrasound-Guided Fine-Needle Biopsy of Solid Pancreatic Masses: A Network Meta-analysis. Endoscopy. 55(S 02). S249–S249. 3 indexed citations

15.

Tziatzios, Georgios, Antonio Facciorusso, Apostolis Papaefthymiou, et al.. (2023). Effects of add-on devices in screening colonoscopy outcomes: a systematic review and meta-analysis. Endoscopy. 55(S 02). S158–S158. 1 indexed citations

16.

Dahiya, Dushyant Singh, Saurabh Chandan, Jay Bapaye, et al.. (2023). Safety and Effectiveness of Vedolizumab in Elderly Patients with Inflammatory Bowel Disease. Journal of Clinical Gastroenterology. 58(4). 378–388. 6 indexed citations

17.

Chandan, Saurabh, Smit Deliwala, Antonio Facciorusso, et al.. (2022). Association of BRCA Mutations and Pancreatic Cancer. Pancreas. 51(1). e8–e10. 1 indexed citations

18.

Ramai, Daryl, et al.. (2021). Hospital Frailty Risk Score Is Independently Associated with Mortality and Encephalopathy in Hospitalized Patients with Hepatocellular Carcinoma. Biomedicines. 9(11). 1693–1693. 12 indexed citations

19.

Facciorusso, Antonio, Stefano Francesco Crinò, Daryl Ramai, et al.. (2021). Association between pancreatic intraductal papillary mucinous neoplasms and extrapancreatic malignancies: A systematic review with meta-analysis. European Journal of Surgical Oncology. 48(3). 632–639. 1 indexed citations

20.

Ramai, Daryl, et al.. (2013). Maternal And Caregiver Perceptions To Childhood Eye Care In Ghana. 11(1). 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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