Andrew Shaffer

1.9k total citations · 1 hit paper
47 papers, 792 citations indexed

About

Andrew Shaffer is a scholar working on Surgery, Biomedical Engineering and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, Andrew Shaffer has authored 47 papers receiving a total of 792 indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Surgery, 24 papers in Biomedical Engineering and 16 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in Andrew Shaffer's work include Mechanical Circulatory Support Devices (24 papers), Cardiac Structural Anomalies and Repair (19 papers) and Cardiac Arrest and Resuscitation (15 papers). Andrew Shaffer is often cited by papers focused on Mechanical Circulatory Support Devices (24 papers), Cardiac Structural Anomalies and Repair (19 papers) and Cardiac Arrest and Resuscitation (15 papers). Andrew Shaffer collaborates with scholars based in United States, Canada and Israel. Andrew Shaffer's co-authors include Ranjit John, Ganesh Raveendran, Demetris Yannopoulos, Rajat Kalra, Marinos Kosmopoulos, Jason A. Bartos, Thomas A. Murray, John E. Connett, Michelle H. Biros and Marc Conterato and has published in prestigious journals such as The Lancet, SHILAP Revista de lepidopterología and Journal of the American College of Cardiology.

In The Last Decade

Andrew Shaffer

37 papers receiving 782 citations

Hit Papers

Advanced reperfusion strategies for patients with out-of-... 2020 2026 2022 2024 2020 100 200 300 400 500
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.

  1. Advanced reperfusion strategies for patients with out-of-hospital cardiac arrest and refractory ventricular fibrillation (ARREST): a phase 2, single centre, open-label, randomised controlled trial
    2020 521 citations Demetris Yannopoulos, Jason A. Bartos et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Andrew Shaffer United States 9 528 489 370 204 84 47 792
Behnam Tehrani United States 12 502 1.0× 600 1.2× 489 1.3× 299 1.5× 57 0.7× 47 787
Ramesh Singh United States 15 597 1.1× 816 1.7× 727 2.0× 352 1.7× 121 1.4× 56 1.1k
Emily Granger Australia 15 212 0.4× 393 0.8× 426 1.2× 114 0.6× 74 0.9× 52 683
Nadia Aïssaoui France 21 684 1.3× 925 1.9× 826 2.2× 490 2.4× 104 1.2× 65 1.3k
B. Zych United Kingdom 21 332 0.6× 772 1.6× 1.1k 3.1× 141 0.7× 118 1.4× 69 1.3k
Jaime Hernández-Montfort United States 12 384 0.7× 502 1.0× 445 1.2× 346 1.7× 46 0.5× 65 856
Lucia S.D. Jewbali Netherlands 16 463 0.9× 465 1.0× 483 1.3× 292 1.4× 48 0.6× 29 933
Paolo Meani Italy 16 258 0.5× 451 0.9× 452 1.2× 354 1.7× 79 0.9× 49 715
Esther Vorovich United States 18 347 0.7× 521 1.1× 554 1.5× 837 4.1× 60 0.7× 54 1.3k
Barry Burstein United States 13 254 0.5× 283 0.6× 224 0.6× 196 1.0× 28 0.3× 29 517

Countries citing papers authored by Andrew Shaffer

Since Specialization
Citations

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

Fields of papers citing papers by Andrew Shaffer

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Andrew Shaffer

This figure shows the co-authorship network connecting the top 25 collaborators of Andrew Shaffer. A scholar is included among the top collaborators of Andrew Shaffer 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 Andrew Shaffer. Andrew Shaffer 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.
Alexy, Tamás, Sophia Airhart, Jenna Kay, et al.. (2025). Home sleep apnea testing in patients with continuous flow left ventricular assist device: is it feasible?. Journal of Clinical Sleep Medicine. 21(6). 999–1005.
2.
Freund, Ophir, Anne Bergeron, Andrew Shaffer, et al.. (2025). Bronchiectasis after allogeneic hematopoietic cell transplantation – an underdiagnosed complication. Respiratory Medicine. 245. 108208–108208. 1 indexed citations
3.
Cogswell, Rebecca, Ranjit John, Andrew Shaffer, et al.. (2025). From Normal to Zero Flow in 30 Seconds on HeartMate 3 LVAD. JACC Case Reports. 30(13). 104248–104248.
4.
5.
Vest, Amanda R., Levi Teigen, Ranjit John, et al.. (2023). Body mass index and natriuretic peptides trends before and after left ventricular assist device. SHILAP Revista de lepidopterología. 6(1). 42–49. 3 indexed citations
6.
Shaffer, Andrew, et al.. (2023). Right heart failure after left ventricular assist device implantation: a persistent problem. Indian Journal of Thoracic and Cardiovascular Surgery. 39(S1). 161–169. 6 indexed citations
7.
Chahine, Johnny, et al.. (2022). A retrospective study on the trends in surgical aortic valve replacement outcomes in the post‐transcatheter aortic valve replacement era. Health Science Reports. 5(3). e660–e660. 3 indexed citations
8.
Arnaoutakis, George J., Takuya Ogami, Himanshu J. Patel, et al.. (2022). Acute Kidney Injury in Patients Undergoing Surgery for Type A Acute Aortic Dissection. The Annals of Thoracic Surgery. 115(4). 879–885. 11 indexed citations
9.
Eidman, Keith E., et al.. (2022). RAPIDLY PROGRESSIVE CALCIPHYLAXIS IN A PATIENT WITH END-STAGE KIDNEY DISEASE WITH MECHANICAL PROSTHETIC VALVES ON WARFARIN: AN ANTICOAGULATION DILEMMA. Journal of the American College of Cardiology. 79(9). 3243–3243.
10.
Duval, Sue, Alexandra Hall, Ranjit John, et al.. (2022). Hypotension on Cardiopulmonary Stress Test Predicts 90 Day Mortality After LVAD Implantation in INTERMACS 3–6 Patients. ESC Heart Failure. 9(5). 3496–3504. 2 indexed citations
11.
12.
Shaffer, Andrew, Ranjit John, Andrew S. Wechsler, et al.. (2021). First Successful LVAD Implantation After BioVentrix Revivent TC Ventricular Reshaping. The Annals of Thoracic Surgery. 112(2). e123–e126. 1 indexed citations
13.
14.
Bateman, Michael G., et al.. (2020). Multimodal functional and still imaging of a transplanted human heart reanimated using Visible Heart® methodologies. Journal of Cardiac Surgery. 35(3). 668–671. 1 indexed citations
15.
Kalra, Rajat, Jason A. Bartos, Marinos Kosmopoulos, et al.. (2020). Echocardiographic evaluation of cardiac recovery after refractory out-of-hospital cardiac arrest. Resuscitation. 154. 38–46. 18 indexed citations
16.
Prins, Kurt W., Sasha Z. Prisco, Sue Duval, et al.. (2020). Hemodynamic Characteristics and Outcomes of Pulmonary Hypertension in Patients Undergoing Tricuspid Valve Repair or Replacement. CJC Open. 3(4). 488–497. 5 indexed citations
17.
Huddleston, Stephen J., Scott Jackson, Kathleen Kane, et al.. (2020). Separate Effect of Perioperative Recombinant Human Factor VIIa Administration and Packed Red Blood Cell Transfusions on Midterm Survival in Lung Transplantation Recipients. Journal of Cardiothoracic and Vascular Anesthesia. 34(11). 3013–3020. 7 indexed citations
18.
Duval, Sue, et al.. (2019). Meta-Analysis of Outcomes of Axillary and Subclavian Implanted Impella 5.0 for Cardiogenic Shock. Journal of Cardiac Failure. 25(8). S64–S64. 1 indexed citations
19.
Shaffer, Andrew, et al.. (2013). Use of a low-resistance compliant thoracic artificial lung in the pulmonary artery to pulmonary artery configuration. Journal of Thoracic and Cardiovascular Surgery. 145(6). 1660–1666. 8 indexed citations
20.
Gray, Brian W., Andrew Shaffer, & George B. Mychaliska. (2012). Advances in Neonatal Extracorporeal Support. Clinics in Perinatology. 39(2). 311–329. 12 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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