Irene Peñas

842 total citations
19 papers, 581 citations indexed

About

Irene Peñas is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, Irene Peñas has authored 19 papers receiving a total of 581 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Surgery, 15 papers in Pulmonary and Respiratory Medicine and 10 papers in Oncology. Recurrent topics in Irene Peñas's work include Gallbladder and Bile Duct Disorders (14 papers), Pancreatic and Hepatic Oncology Research (10 papers) and Pediatric Hepatobiliary Diseases and Treatments (6 papers). Irene Peñas is often cited by papers focused on Gallbladder and Bile Duct Disorders (14 papers), Pancreatic and Hepatic Oncology Research (10 papers) and Pediatric Hepatobiliary Diseases and Treatments (6 papers). Irene Peñas collaborates with scholars based in Spain, United States and Hong Kong. Irene Peñas's co-authors include Manuel Pérez‐Miranda, Carlos De La Serna, Anthony Yuen Bun Teoh, Michel Kahaleh, Monica Gaidhane, Charing C. N. Chong, Enders K. Ng, James Lau, Todd H. Baron and Kenneth F. Binmoeller and has published in prestigious journals such as SHILAP Revista de lepidopterología, Gastroenterology and Gastrointestinal Endoscopy.

In The Last Decade

Irene Peñas

18 papers receiving 575 citations

Peers

Irene Peñas
Daphne Antillon United States
Simon K. Lo United States
David M. Troendle United States
Dharmendra Verma United States
P.S. Jowell United States
Daphne Antillon United States
Irene Peñas
Citations per year, relative to Irene Peñas Irene Peñas (= 1×) peers Daphne Antillon

Countries citing papers authored by Irene Peñas

Since Specialization
Citations

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

Fields of papers citing papers by Irene Peñas

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Irene Peñas

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

All Works

19 of 19 papers shown
1.
Torres, Renato, Marina de Benito, Irene Peñas, et al.. (2018). PREDICTORS OF SUCCESS AND RESCUE OPTIONS OF EUS-GUIDED RENDEZVOUS (EUS-RV) FOR BILIARY ACCESS AFTER FAILED ERCP CANNULATION. Endoscopy. 2 indexed citations
2.
Kahaleh, Michel, Manuel Pérez‐Miranda, Everson L. Artifon, et al.. (2016). International collaborative study on EUS-guided gallbladder drainage: Are we ready for prime time?. Digestive and Liver Disease. 48(9). 1054–1057. 44 indexed citations
3.
Khashab, Mouen A., Ahmed A. Messallam, Irene Peñas, et al.. (2016). International multicenter comparative trial of transluminal EUS-guided biliary drainage via hepatogastrostomy vs. choledochoduodenostomy approaches. SHILAP Revista de lepidopterología. 4(2). E175–E181. 93 indexed citations
4.
Kumbhari, Vivek, Irene Peñas, Alan H. Tieu, et al.. (2016). Interventional EUS Using a Flexible 19-Gauge Needle: An International Multicenter Experience in 162 Patients. Digestive Diseases and Sciences. 61(12). 3552–3559. 6 indexed citations
5.
Khashab, Mouen A., Van der Merwe, Rastislav Kunda, et al.. (2016). Prospective international multicenter study on endoscopic ultrasound-guided biliary drainage for patients with malignant distal biliary obstruction after failed endoscopic retrograde cholangiopancreatography. SHILAP Revista de lepidopterología. 4(4). E487–E496. 51 indexed citations
6.
Khashab, Mouen A., Mohamad El Zein, Kaveh Sharzehi, et al.. (2016). EUS-guided biliary drainage or enteroscopy-assisted ERCP in patients with surgical anatomy and biliary obstruction: an international comparative study. SHILAP Revista de lepidopterología. 4(12). E1322–E1327. 71 indexed citations
7.
Tyberg, Amy, Manuel Pérez‐Miranda, Ramón Sánchez-Ocaña, et al.. (2016). Endoscopic ultrasound-guided gastrojejunostomy with a lumen-apposing metal stent: a multicenter, international experience. SHILAP Revista de lepidopterología. 4(3). E276–E281. 171 indexed citations
8.
Teoh, Anthony Yuen Bun, Carlos De La Serna, Irene Peñas, et al.. (2016). Endoscopic ultrasound-guided gallbladder drainage reduces adverse events compared with percutaneous cholecystostomy in patients who are unfit for cholecystectomy. Endoscopy. 49(2). 130–138. 123 indexed citations
9.
10.
Serna, Carlos De La, Irene Peñas, Henar Núñez, et al.. (2015). 268 Low Recurrence RATES After EUS-Guided Drainage of Pancreatic Fluid Collections (PFC) Using Lumen-Apposing Metal Stents (LAMS): a Long-Term Follow-Up Study. Gastrointestinal Endoscopy. 81(5). AB130–AB130. 2 indexed citations
11.
Khashab, Mouen A., Van der Merwe, Rastislav Kunda, et al.. (2015). 859 Prospective International Multicenter Study on EUS-Guided Biliary Drainage for Patients With Distal Malignant Biliary Obstruction and Failed ERCP. Gastrointestinal Endoscopy. 81(5). AB175–AB176. 1 indexed citations
12.
Khashab, Mouen A., Mohamad H. El Zein, Kaveh Sharzehi, et al.. (2015). Mo1503 International Multicenter Comparative Trial of EUS-Guided Biliary Drainage vs. Enteroscopy-Assisted ERCP in Patients With Surgical Anatomy and Biliary Obstruction. Gastrointestinal Endoscopy. 81(5). AB444–AB444. 1 indexed citations
13.
Peñas, Irene, et al.. (2015). Mo1456 Lumen Apposing Metal Stents: Experience and Technical Aspects in a Terciary Hospital. Gastrointestinal Endoscopy. 81(5). AB426–AB426. 1 indexed citations
14.
Teoh, Anthony Yuen Bun, Carlos De La Serna, Irene Peñas, et al.. (2015). 269 Endosonography-Guided Gallbladder Drainage Versus Percutaneous Cholecystostomy As a Definitive Management for Acute Cholecystitis in Patients That Are Unfit for Surgery. Gastrointestinal Endoscopy. 81(5). AB130–AB131. 2 indexed citations
15.
Khashab, Mouen A., Ahmed A. Messallam, Irene Peñas, et al.. (2014). 830 International Multicenter Comparative Trial of EUS-Guided Biliary Drainage Done by Hepatogastrostomy vs. Choledochoduodenostomy Approaches in 150 Patients. Gastrointestinal Endoscopy. 79(5). AB174–AB175.
16.
Saxena, Payal, John O. Clarke, Irene Peñas, et al.. (2014). Tu1163 Refractory Gastroparesis Can Be Succesfully Managed With Transpyloric Stent Placement and Fixation. Gastroenterology. 146(5). S–771. 2 indexed citations
17.
Serna, Carlos De La, Pilar Díez‐Redondo, Irene Peñas, et al.. (2013). 142 Diagnostic Yield and Safety of EUS-Guided Single-Incision Needle-knife (SINK) Biopsy for Cyto-Histological Tissue Diagnosis in Upper Gastrointestinal Subepithelial Lesions. Gastrointestinal Endoscopy. 77(5). AB128–AB128. 3 indexed citations
18.

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