Trial reportClinical oral investigations2018
Root-end surgery with leucocyte- and platelet-rich fibrin and an occlusive membrane: a randomized controlled clinical trial on patients' quality of life.
Trial report in Clinical oral investigations, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 4 of them syntheses that pooled 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.
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.
Who cites it
19 citing papers in PubMed, 4 syntheses or guidelines pooled it, 28 citations in OpenAlex.
- Analgesic effects of platelet-rich fibrin (PRF): A systematic review.Periodontology 2000 · 2025Pooled it
- Impact of regenerative procedure on the healing process following surgical root canal treatment: A systematic review and meta-analysis.PloS one · 2025Pooled it
- The efficacy of Platelet and Leukocyte Rich Fibrin (L-PRF) in the healing process and bone repair in oral and maxillofacial surgeries: a systematic review.Clinical oral investigations · 2024Pooled it
- Gingival Recession after Surgical Endodontic Treatment and Quality of Life: A Systematic Review and Meta-analysis.Oral health & preventive dentistry · 2021Pooled it
- Apicoectomy versus apical curettage in combination with or without L-PRF application: a randomized clinical trial.Scientific reports · 2025Trial
- Multi-modular bone healing assessment in a randomized controlled clinical trial of root-end surgery with the use of leukocyte- and platelet-rich fibrin and an occlusive membrane.Clinical oral investigations · 2020Trial
- Pain and quality of life after endodontic surgery with or without advanced platelet-rich fibrin membrane application: a randomized clinical trial.Clinical oral investigations · 2020Trial
- Clinical Outcomes of Platelet-Rich Fibrin in Endodontic Microsurgery: A Systematic Review and Meta-Analysis.Journal of clinical medicine · 2026Review
- Optimising Outcomes in Endodontic Microsurgery: Evidence, Uncertainties and Future Directions.International endodontic journal · 2026Review
- Regenerative Medicine Advancements: A Systematic Review on the Combinatory Effect of Platelet-Rich Plasma/Fibrin and Collagen.International journal of biomaterials · 2026Review
- Will L-PRF Be the Future of Endodontic Microsurgery? A Series of Case Reports.Clinical and experimental dental research · 2025Article
- Factors Associated with Postsurgical Pain and Swelling Following Endodontic Microsurgery: The Role of Radiographic Characteristics.Healthcare (Basel, Switzerland) · 2025Article
- Leukocyte-Platelet-Rich Fibrin in Bone Regeneration after Periapical Surgery: A 30-Month Follow-Up Clinical Report.Reports (MDPI) · 2024Article
- Effect of different chelators on the push-out bond strength of hydraulic cements in retrograde obturation.Journal of dental research, dental clinics, dental prospects · 2024Article
- Autologous concentrated growth factor mediated accelerated bone healing in root-end microsurgery: A multicenter randomized clinical trial.Regenerative therapy · 2023Article
- The Effectiveness of Autologous Platelet Concentrates in the Clinical and Radiographic Healing after Endodontic Surgery: A Systematic Review.Materials (Basel, Switzerland) · 2023Review
- PROMs Following Root Canal Treatment and Surgical Endodontic Treatment.International dental journal · 2023Review
- Effect of periapical surgery on oral health-related quality of life in the first postoperative week using the Dutch version of Oral Health Impact Profile-14.Oral and maxillofacial surgery · 2021Article
- Effect of platelet-rich fibrin on periapical healing and resolution of clinical symptoms in patients following periapical surgery: A systematic review and meta-analysis.Journal of conservative dentistry and endodonticsReview
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectivesThe aim of this study was to investigate the impact of the adjunct of leukocyte- and platelet-rich fibrin (LPRF) to root-end surgery (RES) on the patients' quality of life during the first week post RES. MATERIALS AND
methodsPatients in need of RES were recruited for an open randomized controlled clinical trial (RCT) with a 2 × 2 factorial design. They were randomly allocated to the test (+LPRF) and control (-LPRF) group. Each group was subsequently divided into two strata: with or without an occlusive membrane (Bio-Gide®, Geistlich Biomaterials, Switzerland; BG). After RES, the patients completed daily for 1 week a visual analog pain scale (VAS) and a 5-point Likert-type scale questionnaire concerning activity impairment, occurrence of symptoms, and medication use.
resultsFifty patients were included, equally divided between the test and control group. Only one patient in the "-LPRF+BG-group" had to take additional antibiotics due to a persistent jaw swelling. There was no evidence (p ≤ 0.05) for a difference between the test and control group in VAS, occurrence of pain symptoms, impairment of daily activities, and medication use, over the 7 days and daily during the 7 days post RES.
conclusionsThere was no statistical significant evidence for improvement of patients' quality of life during the first week post RES with LPRF in comparison with RES without LPRF. CLINICAL RELEVANCE: Although LPRF seems to be an inexpensive and autologous agent to reduce pain and swelling post RES, this RCT does not provide a statistical significant evidence for that.
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Registered trials
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.