Evidence map›Paper›PMID 36118143›Full record

ArticleJournal of oral biology and craniofacial research

The impact of gender and peripheral blood parameters on the characteristics of L-PRF membranes.

Catherine Andrade Aldana, Felipe Ugarte Amenabar, Carolina Inostroza Silva, Paulo Diaz Calderon, David Rosenberg Messina, Nelson Pinto Carrasco, Marc Quirynen

Open access · greenAbstract read
In one paragraph

Article in Journal of oral biology and craniofacial research. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Catherine Andrade AldanaDepartment of Periodontology and Oral Implantology, Faculty of Dentistry, Universidad de Los Andes, Santiago, Chile.
Felipe Ugarte AmenabarDepartment of Periodontology and Oral Implantology, Faculty of Dentistry, Universidad de Los Andes, Santiago, Chile.
Carolina Inostroza SilvaCenter of Biology and Oral Regeneration, Faculty of Dentistry, Universidad de Los Andes, Santiago, Chile.
Paulo Diaz CalderonBiopolymer Research and Engineering Laboratory (BIOPREL), School of Nutrition and Dietetics, Faculty of Medicine, Universidad de Los Andes, Santiago, Chile.
David Rosenberg MessinaDepartment of Oral and Maxillofacial Surgery, Faculty of Dentistry, Universidad de Los Andes, Santiago, Chile.
Nelson Pinto CarrascoDepartment of Periodontology and Oral Implantology, Faculty of Dentistry, Universidad de Los Andes, Santiago, Chile.
Marc QuirynenDepartment of Oral Health Sciences, Periodontology, KU Leuven & Dentistry, University Hospitals, KU Leuven, Leuven, Belgium.
Universidad de Los Andes, Chile · CLKU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim: The purpose of this study was to evaluate the impact of gender and peripheral blood parameters on the characteristics of Leucocyte-and Platelet-Rich Fibrin (L-PRF) membranes and to describe histologically three different zones of L-PRF membranes. Methods: Blood was collected from twenty healthy donors (10 men and 10 women). Peripheral blood parameters including leucocyte and platelet counts, and fibrinogen levels were recorded. L-PRF membranes were prepared to quantify the release of growth factors (PDGF, VEGF, BMP-2, and BMP-9) at 1, 2, 3 and 7 days and for histological examination. Three zones within each L-PRF membrane (face, body, and tail) were analysed separately, quantifying the area of leucocytes, platelets, and fibrin in percentage. The Young's modulus of the membranes was also considered (during tensile and compression tests). Results: Women had significantly higher fibrinogen levels in their peripheral blood, and a higher release of BMP-9, whereas men showed a significantly higher Young's modulus in compression tests. The histology revealed significant differences in cellular content and fibrin concentration between the 3 areas, with the face being biologically the richest. Conclusion: Several factors influenced the final characteristics of L-PRF membranes. These need to be taken into consideration when interpreting the results of research, but especially in clinical practice.

Indexed as

FibrinogenGrowth factorsHistologyLeucocytesL-PRFPlatelet concentratesPlatelet rich fibrin

Identifiers

PMID36118143
PMCPMC9478449
OpenAlexW4294053484

What OpenQuestion holds

Textmetadata
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.