Hoxworth employees help pen latest edition of textbook widely used in field of apheresis technology
Hoxworth Blood Center, University of Cincinnati, is proud to share that four apheresis employees are now published authors. Caroline Alquist, MD, Krystol Weidner, Kelly Anstead and Jamie Swafford helped write Principles of Apheresis Technology, Eighth Edition. This textbook is often used by hospitals or apheresis centers to help staff learn about the latest advancements and technology in the field of apheresis. It can also be used by anyone preparing for testing toward qualification in the field or simply to sharpen their skills about the ever-changing subject of apheresis. The Hoxworth staff was asked to contribute to this book, thanks to their expertise in the field — touting a combined nearly 50 years of experience.
What is apheresis?
Apheresis refers to the process of taking blood or blood products from a patient and using a centrifuge to separate those products. In some cases, certain components will be returned to the patient.
At Hoxworth Blood Center, the apheresis team does a variety of procedures to help local and even international patients. Some of those procedures include:
- Hematopoietic stem cell collection
- Mononuclear cell collection
- Therapeutic plasma exchange (plasma replacement)
- Thrombocytapheresis (platelet removal)
- Leukocytapheresis (white blood cell removal or granulocyte collection)
- Extracorporeal photopheresis (white blood cell treatment)
- Red blood cell exchange (red blood cell replacement)
Hoxworth Co-Director Caroline Alquist, MD, served as an associate editor for the book. Not only is she Hoxworth Blood Center’s chief transplant services officer, but also medical director of its mobile and fixed site apheresis program.
“As both associate editor and contributing author, I'm excited to see the Principles of Apheresis Technology, Eighth Edition, available to help another generation of apheresis providers learn more about the field and potentially prepare them for the Qualifications In Apheresis (QIA) exam," said Alquist.
Pictured above from left to right: Jamie Swafford, Caroline Alquist, MD, Krystol Weidner and Kelly Anstead.
Hoxworth apheresis director Krystol Weidner said she used this book in the past when she was studying for the Qualifications In Apheresis exam. She said this is a full circle moment in her career.
“For me, it’s incredibly rewarding to contribute to the field of apheresis,” said Weidner. “Knowing our work helps advance the field and provides resources that help others thrive and develop is truly fulfilling.”
Similarly, apheresis nurse manager Jamie Swafford said not only was this a chance to share her knowledge with others in the field of apheresis, but it helped this team of authors learn from one another.
“I stepped outside of my comfort zone, and I really enjoyed collaborating with external and internal experts,” said Swafford. “We all worked toward a collective goal to benefit advancement and education in the field of apheresis, through a publication, which is very new and exciting for me. Our accomplishment signifies a sense of purpose, helping people on a larger scale.”
Apheresis continues to advance with Hoxworth on the forefront
As research continues and new insights emerge, the field of apheresis is rapidly evolving to benefit more patients in innovative ways. This includes ongoing exploration into its use during pregnancy and in special populations — both of which are addressed in this publication by Anstead. Her work highlights Hoxworth’s commitment to staying at the forefront of this advancing field.
This publication is a testament to the expertise and dedication of Hoxworth’s apheresis team. Their contributions not only support the advancement of clinical education but also reinforce Hoxworth Blood Center’s role as a leader in the field. As the science of apheresis continues to evolve, Hoxworth remains committed to shaping its future — through patient care, research and innovation.
About Hoxworth Blood Center
Hoxworth Blood Center, University of Cincinnati, was founded in 1938 and serves more than 30 hospitals in 18 counties in Southwestern Ohio, Northern Kentucky and Southeastern Indiana. Annually, Hoxworth collects more than 100,000 units of blood from local donors to help save the lives of patients in area hospitals. Hoxworth Blood Center: Saving Lives Close to Home. www.hoxworth.org
Tags
Related Stories
Trial results support weekly buprenorphine treatment of opioid use disorder during pregnancy
March 16, 2026
Supported by the National Institutes of Health (NIH), researchers led by the University of Cincinnati's John Winhusen published clinical trial results in JAMA Internal Medicine that found administering weekly injectable extended-release buprenorphine for treatment of opioid use disorder during pregnancy led to higher rates of abstinence from illicit opioids than buprenorphine given daily under the tongue, one of the standard methods of treatment.
UC Law blog is a window into scholarship, teaching, and practice
March 13, 2026
UC Law launches new blog to highlight thought leadership pieces of faculty, staff, alumni and others.
Engineers develop deft solution to orient robots in space
March 11, 2026
To keep a repair robot stable while fixing satellites in space, University of Cincinnati engineers took a page from experts in balance: bull riders. UC College of Engineering and Applied Science graduate student James Talavage and Professor Ou Ma looked at simple but effective ways for a robot to maintain orientation while working on a broken satellite in zero gravity.