Evidence map›Paper›PMID 26704549›Full record

ArticleJournal of materials science. Materials in medicine2016

Hemocompatibility of styrenic block copolymers for use in prosthetic heart valves.

Jacob Brubert, Stefanie Krajewski, Hans Peter Wendel, Sukumaran Nair, Joanna Stasiak, Geoff D Moggridge

Open access · hybridAbstract read
In one paragraph

Article in Journal of materials science. Materials in medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Polymerisation-Induced Self-Assembly of Graft Copolymers.Angewandte Chemie (International ed. in English) · 2022
    Article
  7. Anti-thrombogenic coatings for devices in neurointerventional surgery: Case report and review of the literature.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2019
    Review
  8. Article
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

6 authors at 3 institutions in 2 countries.

Jacob BrubertDepartment of Chemical Engineering and Biotechnology, University of Cambridge, Cambridge, UK. jbb41@cam.ac.uk.ORCID http://orcid.org/0000-0003-1207-7446
Stefanie KrajewskiDepartment of Thoracic and Cardiovascular Surgery, University Medical Center Tuebingen, Tübingen, Germany.
Hans Peter WendelDepartment of Thoracic and Cardiovascular Surgery, University Medical Center Tuebingen, Tübingen, Germany.
Sukumaran NairCardiothoracic Services, Freeman Hospital, Newcastle, UK.
Joanna StasiakDepartment of Chemical Engineering and Biotechnology, University of Cambridge, Cambridge, UK.
Geoff D MoggridgeDepartment of Chemical Engineering and Biotechnology, University of Cambridge, Cambridge, UK.
University of Cambridge · GBUniversity of Tübingen · DEFreeman Hospital · GB

Funding

British Heart Foundation NH/11/4/29059British Heart Foundation SP/15/5/31548
6 · The paper itself

Abstract

Certain styrenic thermoplastic block copolymer elastomers can be processed to exhibit anisotropic mechanical properties which may be desirable for imitating biological tissues. The ex-vivo hemocompatibility of four triblock (hard-soft-hard) copolymers with polystyrene hard blocks and polyethylene, polypropylene, polyisoprene, polybutadiene or polyisobutylene soft blocks are tested using the modified Chandler loop method using fresh human blood and direct contact cell proliferation of fibroblasts upon the materials. The hemocompatibility and durability performance of a heparin coating is also evaluated. Measures of platelet and coagulation cascade activation indicate that the test materials are superior to polyester but inferior to expanded polytetrafluoroethylene and bovine pericardium reference materials. Against inflammatory measures the test materials are superior to polyester and bovine pericardium. The addition of a heparin coating results in reduced protein adsorption and ex-vivo hemocompatibility performance superior to all reference materials, in all measures. The tested styrenic thermoplastic block copolymers demonstrate adequate performance for blood contacting applications.

Indexed as

Heart Valve ProsthesisMaterials TestingAnimalsBlood CellsButadienesCattleCell SurvivalCoated Materials, BiocompatibleElastomersHematologic TestsHemolysisHumansPericardiumPolyenesPolymersPolystyrenesButadienesCoated Materials, BiocompatibleElastomerspolybutadienePolyenespolyisobutylenePolymersPolystyrenesPolytetrafluoroethylene

Identifiers

PMID26704549
PMCPMC4690832
OpenAlexW2222996442

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.