Char Witmer

2.8k total citations · 1 hit paper
65 papers, 1.8k citations indexed

About

Char Witmer is a scholar working on Hematology, Internal Medicine and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, Char Witmer has authored 65 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 41 papers in Hematology, 20 papers in Internal Medicine and 13 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in Char Witmer's work include Blood Coagulation and Thrombosis Mechanisms (22 papers), Venous Thromboembolism Diagnosis and Management (20 papers) and Hemophilia Treatment and Research (14 papers). Char Witmer is often cited by papers focused on Blood Coagulation and Thrombosis Mechanisms (22 papers), Venous Thromboembolism Diagnosis and Management (20 papers) and Hemophilia Treatment and Research (14 papers). Char Witmer collaborates with scholars based in United States, Canada and Italy. Char Witmer's co-authors include Leslie Raffini, Yuan‐Shung Huang, Chris Feudtner, Guy Young, Catherine S. Manno, Sarah H. O’Brien, Samir S. Shah, Clifford M. Takemoto, Joseph Stanek and Lisa M. Elden and has published in prestigious journals such as Circulation, Blood and PEDIATRICS.

In The Last Decade

Char Witmer

62 papers receiving 1.7k 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.

Dramatic Increase in Venous Thromboembolism in Children's Hospitals in the United States From 2001 to 2007

2009 580 citations Leslie Raffini, Yuan‐Shung Huang et al. profile →

Peers

Countries citing papers authored by Char Witmer

Since Specialization

Citations

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

Fields of papers citing papers by Char Witmer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Char Witmer

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

#	Work	Indexed citations
1	Outcomes in infants with unprovoked venous thromboembolism: A retrospective cohort study 2023 ·Research and Practice in Thrombosis and Haemostasis ·Hilary Whitworth, Lauren A. Beslow, Rebecca A. Hubbard, Charles E. Leonard, (unknown), Char Witmer, Leslie Raffini	0
2	High rate of recurrent venous thromboembolism in children and adolescents with unprovoked venous thromboembolism 2023 ·Journal of Thrombosis and Haemostasis ·Hilary Whitworth, (unknown), Rebecca A. Hubbard, Char Witmer, Charles E. Leonard, Leslie Raffini	10
3	The ASH-ASPHO Choosing Wisely Campaign: 5 hematologic tests and treatments to question 2022 ·Blood Advances ·Sarah H. O’Brien, Sherif M. Badawy, Seth J. Rotz, Mona D. Shah, Julie Makarski, Rachel S. Bercovitz, (unknown), Lori Luchtman‐Jones, Julie A. Panepinto, (unknown), Char Witmer, Julie Wolfson, Marianne E. Yee, Lisa K. Hicks	6
4	The ASH‐ASPHO Choosing Wisely Campaign: 5 hematologic tests and treatments to question 2021 ·Pediatric Blood & Cancer ·Sarah H. O’Brien, Sherif M. Badawy, Seth J. Rotz, Mona D. Shah, Julie Makarski, Rachel S. Bercovitz, (unknown), Lori Luchtman‐Jones, Julie A. Panepinto, (unknown), Char Witmer, Julie Wolfson, Marianne E. Yee, Lisa K. Hicks	10
5	The impact of extended half‐life factor concentrates on prophylaxis for severe hemophilia in the United States 2020 ·American Journal of Hematology ·Lynn Malec, Dunlei Cheng, Char Witmer, Julie Jaffray, Peter A. Kouides, Kristina M. Haley, Robert F. Sidonio, (unknown), Michael Recht, Gilbert White, Stacy E. Croteau, Margaret V. Ragni	22
6	Utilization of an Electronic Medical Record–integrated Dashboard Improves Identification and Treatment of Anemia and Iron Deficiency in Pediatric Inflammatory Bowel Disease 2020 ·Inflammatory Bowel Diseases ·(unknown), Char Witmer, Yuchen Zhang, (unknown), (unknown), J Mcdermott, Shazia Mehmood Siddique, Andrew B. Grossman	11
7	Primary thromboprophylaxis in hospitalized children: A multi-center retrospective analysis 2019 ·Thrombosis Research ·(unknown), (unknown), Matt Hall, Char Witmer, Shannon L. Carpenter	13
8	Utility of the immature platelet fraction in pediatric immune thrombocytopenia: Differentiating from bone marrow failure and predicting bleeding risk 2017 ·Pediatric Blood & Cancer ·(unknown), Karen L. Bride, (unknown), Michele Paessler, Char Witmer, Michele P. Lambert	27
9	Children with CVC-VTE: A Very High Risk Group for Recurrent Thrombosis 2017 ·Blood ·(unknown), Leslie Raffini, Char Witmer	3
10	Pediatric Hospital Acquired Venous Thromboembolism 2017 ·Frontiers in Pediatrics ·Char Witmer, Clifford M. Takemoto	35
11	Antithrombin Concentrate Use in Pediatric Extracorporeal Membrane Oxygenation: A Multicenter Cohort Study* 2016 ·Pediatric Critical Care Medicine ·Trisha E. Wong, Thuan Nguyen, Samir S. Shah, Thomas V. Brogan, Char Witmer	43
12	Pediatric Cardiac Intensive Care Society 2014 Consensus Statement 2016 ·Pediatric Critical Care Medicine ·Therese M. Giglia, Char Witmer, (unknown), Jonathan W. Byrnes	10
13	Inhibitor recurrence after immune tolerance induction: a multicenter retrospective cohort study 2015 ·Journal of Thrombosis and Haemostasis ·Ana G. Antun, Paul E. Monahan, Marilyn J. Manco‐Johnson, Michael J. Callaghan, (unknown), Christine Knoll, Shannon L. Carpenter, Joanna A. Davis, Michael F. Guerrera, (unknown), Margaret V. Ragni, Char Witmer, Courtney McCracken, Christine L. Kempton	35
14	Pediatric transplantation: managing bleeding 2015 ·Journal of Thrombosis and Haemostasis ·Leslie Raffini, Char Witmer	8
15	Hematologic Manifestations of Systemic Disease (Including Iron Deficiency, Anemia of Inflammation and DIC) 2013 ·Pediatric Clinics of North America ·Char Witmer	14
16	Predictors of bleeding disorders in children with epistaxis: Value of preoperative tests and clinical screening 2012 ·International Journal of Pediatric Otorhinolaryngology ·Lisa M. Elden, (unknown), Char Witmer	25
17	Widespread Use of Fresh Frozen Plasma in US Children’s Hospitals Despite Limited Evidence Demonstrating a Beneficial Effect 2011 ·The Journal of Pediatrics ·John Puetz, Char Witmer, Yuan‐Shung Huang, Leslie Raffini	44
18	Off-Label Recombinant Factor VIIa Use and Thrombosis in Children: A Multi-Center Cohort Study 2010 ·The Journal of Pediatrics ·Char Witmer, Yuan‐Shung Huang, Kevin G. Lynch, Leslie Raffini, Samir S. Shah	40
19	Crossing the blood–brain barrier: clinical interactions between neurologists and hematologists in pediatrics – advances in childhood arterial ischemic stroke and cerebral venous thrombosis 2010 ·Current Opinion in Pediatrics ·Char Witmer, Rebecca Ichord	5
20	The clinical management of hemophilia and head trauma: A survey of current clinical practice among pediatric hematology/oncology physicians 2009 ·Pediatric Blood & Cancer ·Char Witmer, Catherine S. Manno, Regina B. Butler, Leslie Raffini	13

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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