Evidence map›Paper›PMID 36503074›Full record

ArticleJournal of vascular and interventional radiology : JVIR2023

Hepatic and Renal Histotripsy in an Anticoagulated Porcine Model.

Scott C Mauch, Annie M Zlevor, Emily A Knott, Allison B Couillard, Sarvesh Periyasamy, Eliot C Williams, John F Swietlik, Paul F Laeseke, Xiaofei Zhang, Zhen Xu and 3 more

Open access · greenAbstract read
In one paragraph

Article in Journal of vascular and interventional radiology : JVIR, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.0field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Review
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  4. Review
  5. Histotripsy of the hepatic capsule and the gastric wall: acute treatment effects in a swine model.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2025
    Article
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  12. Overview of Therapeutic Ultrasound Applications and Safety Considerations: 2024 Update.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2025
    Review
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  17. Insights fromInternational journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2024
    Review
  18. Article
  19. Transcranial histotripsy parameter study in primary and metastatic murine brain tumor models.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2023
    Article
  20. Clinical translation of abdominal histotripsy: a review of preclinical studies in large animal models.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2023
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Scott C MauchDepartment of Radiology, University of Wisconsin, Madison, Wisconsin.
Annie M ZlevorDepartment of Radiology, University of Wisconsin, Madison, Wisconsin.
Emily A KnottDepartment of Radiology, University of Wisconsin, Madison, Wisconsin.
Allison B CouillardDepartment of Radiology, University of Wisconsin, Madison, Wisconsin.
Sarvesh PeriyasamyDepartment of Radiology, University of Wisconsin, Madison, Wisconsin.
Eliot C WilliamsDepartment of Medicine, University of Wisconsin, Madison, Wisconsin.
John F SwietlikDepartment of Radiology, University of Wisconsin, Madison, Wisconsin.
Paul F LaesekeDepartment of Radiology, University of Wisconsin, Madison, Wisconsin.
Xiaofei ZhangDepartment of Pathology, University of Wisconsin, Madison, Wisconsin.
Zhen XuDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, Michigan.
E Jason AbelDepartment of Radiology, University of Wisconsin, Madison, Wisconsin; Department of Urology, University of Wisconsin, Madison, Wisconsin.
Fred T LeeDepartment of Radiology, University of Wisconsin, Madison, Wisconsin; Department of Urology, University of Wisconsin, Madison, Wisconsin; Department of Biomedical Engineering, University of Wisconsin, Madison, Wisconsin.
Timothy J ZiemlewiczDepartment of Radiology, University of Wisconsin, Madison, Wisconsin. Electronic address: tziemlewicz@uwhealth.org.
University of Wisconsin–Madison · USUniversity of Michigan · US

Funding

Integrated Training For Physician-ScientistsT32GM140935 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI Anna Huttenlocher, Jeniel E Nett · 2021 to 2026
$6.5M
Developing Methods for Precise, Safe and Target-location Specific Histotripsy of Liver TumorsR01CA262474 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI ZIEMLEWICZ, TIMOTHY J · 2021 to 2025
$2.4M
Development of a Quantitative Angiography Technique for Characterizing Hepatic Perfusion Changes in Response to EmbolizationF30CA250408 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI PERIYASAMY, SARVESH · 2020 to 2022
$111k
NCI NIH HHS F30 CA250408NCI NIH HHS R01 CA262474NIGMS NIH HHS T32 GM140935
6 · The paper itself

Abstract

purposeTo determine the risk of mechanical vessel wall damage resulting in hemorrhage during and after hepatic and renal histotripsy in an anticoagulated in vivo porcine model. MATERIALS AND

methodsNon-tumor-bearing pigs (n = 8; mean weight, 52.5 kg) were anticoagulated with warfarin (initial dose, 0.08 mg/kg) to a target prothrombin time (PT) of 30%-50% above baseline. A total of 15 histotripsy procedures were performed (kidney: n = 8, 2.0-cm sphere; liver: n = 7, 2.5-cm sphere). Treatments were immediately followed by computed tomography (CT) imaging. Animals were observed for 7 days while continuing anticoagulation, followed by repeat CT and necropsy.

resultsAll animals survived to complete the entire protocol with no signs of disability or distress. Three animals had hematuria (pink urine without clots). Baseline PT values (mean, 16.0 seconds) were elevated to 22.0 seconds (37.5% above baseline, P = .003) on the day of treatment and to 28.8 seconds (77.8% above baseline, P < .001) on the day of necropsy. At the time of treatment, 5 of 8 (63%) animals were at a therapeutic anticoagulation level, and all 8 animals (100%) reached therapeutic levels by the time of necropsy. There were no cases of intraparenchymal, peritoneal, or retroperitoneal hemorrhage associated with any treatments despite 5 of 7 (71%) liver and all 8 (100%) kidney treatments extending to the organ surface.

conclusionsLiver and kidney histotripsy seems safe with no elevated bleeding risk in this anticoagulated animal model, supporting the possibility of histotripsy treatments in patients on anticoagulation.

Indexed as

High-Intensity Focused Ultrasound AblationLiverAnimalsAnticoagulantsHemorrhageKidneySwineAnticoagulants

Identifiers

PMID36503074
PMCPMC11223641
OpenAlexW4311144728

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.