172 results match your criteria: "the University of Florence[Affiliation]"

Background: To assess how the diagnostic reproducibility of the 2018 Classification of Gingival Recession Defects (GRD) could be applied when comparing in-person chairside measurements with photographic measurements.

Methods: Thirty-four GRD were photographed and evaluated by 4 masked operators. For each case, the operators measured twice recession type (RT), recession depth (RD), keratinized tissue width (KTW), gingival thickness (GT), detectability of the cemento-enamel junction (CEJ), and presence of root steps (RSs), chairside, and on photographs.

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Background: This study presents the diagnois, management, and tissue response to an acute periodontal lesion with deep pocketing affecting a maxillary central incisor in a young patient devoid of caries or a history of periodontitis.

Methods: Clinical and radiographic examinations facilitated the diagnosis of the pathology as an endoperiodontal lesion (EPL) with root damage, exhibiting supracrestal invasive root resorption. Orthograde endodontic therapy was employed to decontaminate and seal the endodontic space.

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Polyphenols are natural secondary metabolites found in plants endowed with multiple biological activities (antioxidant, anti-inflammatory, antimicrobial, cardioprotective, and anticancer). In view of these properties, they find many applications and are used as active ingredients in nutraceutical, food, pharmaceutical, and cosmetic formulations. In accordance with green chemistry and circular economy strategies, they can also be recovered from agroindustrial waste and reused in various sectors, promoting sustainable processes.

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Long coronavirus disease (COVID) syndrome leads to chronic inflammatory state onset that can have a multisystem impact and compromise organ function. Moreover, long COVID syndrome is often characterized by the presence of chronic fatigue, which affects subjects' daily activities and worsens their quality of life. The aim of our double-blind, placebo-controlled randomized trial (protocol code RS 150.

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Review of sample size determination methods for the intraclass correlation coefficient in the one-way analysis of variance model.

Stat Methods Med Res

March 2024

Faculty of Health Medicine and Life Sciences, Department of Methodology and Statistics, Care and Public Health Research Institute (CAPHRI), Maastricht University, Limburg, The Netherlands.

Reliability of measurement instruments providing quantitative outcomes is usually assessed by an intraclass correlation coefficient. When participants are repeatedly measured by a single rater or device, or, are each rated by a different group of raters, the intraclass correlation coefficient is based on a one-way analysis of variance model. When planning a reliability study, it is essential to determine the number of participants and measurements per participant (i.

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Article Synopsis
  • - The study aimed to compare the facial soft tissue changes caused by rapid maxillary expansion (RME) versus slow maxillary expansion (SME) in patients with a transverse dental discrepancy.
  • - Fourteen patients underwent RME and another fourteen underwent SME, with significant findings indicating that RME resulted in a larger nasal width change (1.3 mm) and intercanthal width increase (0.7 mm) compared to SME.
  • - While various facial dimensions like mouth width and lip angles showed no significant differences, RME resulted in notable forward displacement of nasal landmarks and downward displacement of lower lip landmarks, suggesting more pronounced effects on nasal and lip structuring compared to SME.
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Objective: To assess the short- and long-term dentoskeletal effects of early Class III treatment with rapid maxillary expansion and facemask (RME/FM) followed by fixed appliances.

Materials And Methods: A total of 44 patients (27 females, 17 males) treated consecutively with RME/FM were included from the archives of 3 centres. Three lateral cephalograms were available: T0 (before the start of RME/FM therapy, mean age 8.

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Background: The aim of this case report was to present a translational approach to tooth autotransplantation using jiggling forces to enlarge the periodontal ligament (PDL) space before autotransplantation, with the goal of improving treatment success and long-term survival.

Methods: A 23-year-old patient, undergoing orthodontic therapy and with an unrestorable maxillary first molar, was proposed to have a healthy and fully-erupted maxillary third molar transplanted in the socket of the first molar. Jiggling forces were applied to the third molar to enlarge the PDL space and facilitate the preservation of PDL fibers on the root surfaces during the extraction.

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Background: to determine the role of treatment timing in the long-term effects produced by rapid maxillary expansion and facemask therapy (RME/FM) in Class III patients.

Methods: This study compared two sample groups treated with RME/FM followed by fixed appliances: the early prepubertal group (EPG) (17 patients; mean age before treatment (T0), 5.8 ± 0.

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Exploitation of Selected Sourdough Strains for the Production of a Craft Raspberry Fruit Beer.

Foods

September 2023

Department of Agriculture, Food, Environment and Forestry (DAGRI), Via San Bonaventura, 13-50145 Florence, Italy.

Recent interest in the special beer category has encouraged the search for novel brewing materials, including new ingredients and novel yeast strains, in order to differentiate the finished products. The aim of this work was to select non-brewing strains for the production of a fruit beer with raspberry. The in vitro tests and the wort fermentations allowed the selection of two sourdough strains, showing high maltose and maltotriose consumption, high ethanol production, and high viability.

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Inferring on Foraging Behavior from Gut Contents Examination.

Animals (Basel)

August 2023

Department of Life Health and Environmental Sciences (MeSVA), Università degli Studi dell'Aquila, 67100 L'Aquila, Italy.

We here provide the first comprehensive analysis and discussion on prey consumed by the European cave salamanders of the genus . Our study stems from the need to shed light on the still unknown foraging behavior adopted by cave salamanders. Starting from the published datasets on gut contents from all species (including hybrids), we here discuss additional information (i.

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The use of earthenware amphorae in winemaking can give wines unique attributes enhancing their typicity. Therefore, in this study, spontaneous and inoculated in-amphora fermentations of Trebbiano Toscano grape must were monitored to assess the strains occurring in each fermentation as well as the chemical characteristics of the wines. Strain typing via Interdelta analyses pointed out that the commercial starters did not dominate, showing 24% and 13% implantation percentages, and that 20 indigenous strains were present at different percentages, ranging from 2 to 20%, in inoculated and spontaneous fermentations.

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Sceliphron caementarium (Drury, 1773) is a Nearctic mud-dauber wasp, accidentally introduced in various parts of the world. All literature records of its distribution outside its native range are summarized and many new records are provided, showing the quick spreading of this species. The countries and the islands in which Sceliphron caementarium occurs are summarized and ordered chronologically according to the date of the first record.

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Bioblitzes are a popular approach to engage people and collect biodiversity data. Despite this, few studies have actually evaluated the multiple outcomes of bioblitz activities. We used a systematic review, an analysis of data from more than 1000 bioblitzes, and a detailed analysis of one specific bioblitz to inform our inquiry.

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Objective: To compare the conventional alginate impression and the digital impression taken with an intraoral scanner of both dental arches in children, using a randomized crossover design.

Trial Design: This is a monocentric, controlled, superiority, randomized, crossover, open study.

Methods: Twenty-four orthodontic patients between 6 and 11 years of age underwent intraoral scanning (TRIOS 3; 3Shape) and alginate impression of both dental arches with an interval of 1 week between the two procedures.

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In Andreone et al. (2022), the authors described a background about the Italian Natural History Museums (NHMs) situation, highlighting difficulties regarding the coordination among institutes due to the fragmented landscape, from the past until today. They suggested how having a national institute, the Future National Biodiversity Centre (FCNB), woul d represent the best solution to the problem.

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Nasopharyngeal swab sample collection is the first-line testing method for diagnosing COVID-19 infection and other respiratory infections. Current information on how to properly perform nasopharyngeal swabbing in children is largely defective. This study aimed at collecting nostril to nasopharynx distance measurements on lateral skull radiographs of children and adolescents to design a nasopharyngeal swab meant to standardize and facilitate the sample collection procedure.

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Specific Venom Immunotherapy (VIT) is practiced with venom extracted from insects, and is the specific therapy used for patients highly allergic to social insect (Hymenoptera) stings. Due to the dramatic shortage of vespid species in the local environment, we coupled vespiculture techniques of paper wasps with a venom collection procedure based on the electrical stimulation of individuals from entire colonies. The procedure involves little to no disturbance of the individual insects, and at the same time, successfully allows for the extraction of venom containing all allergens necessary for VIT.

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Background: No systematic review and meta-analysis are present in the literature comparing patient-reported outcome measures (PROMs) in rapid maxillary expansion (RME) versus slow maxillary expansion (SME) in growing patients.

Objective: The objective of this systematic review was to compare PROMs in RME versus SME in growing patients.

Materials And Methods: Electronic search in PubMed (MEDLINE), Cochrane Library, Scopus, Embase, Web of Science, and OpenGrey was conducted.

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Diagnostic reproducibility of the 2018 Classification of Gingival Recession Defects and Gingival Phenotype: A multicenter inter- and intra-examiner agreement study.

J Periodontol

May 2023

Evidence-Based Hub, Centro de Investigação Interdisciplinar Egas Moniz (CiiEM), Egas Moniz-Cooperativa de Ensino Superior, Almada, Portugal.

Background: The aim of this study was to investigate the inter- and intra-examiner agreement among international experts on the diagnosis of gingival recession defects using the 2018 Classification of Gingival Recession Defects and Gingival Phenotype as proposed in the 2017 World Workshop.

Methods: Standardized intraoral photographs from 28 gingival recession defects were evaluated twice by 16 expert periodontists. Recession type (RT), recession depth (RD), keratinized tissue width (KTW), gingival thickness (GT), detectability of the cemento-enamel junction (CEJ), and presence of root steps (RS) were recorded and used for the analysis.

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Background: Skeletally anchored facemask has been proposed to maximize skeletal effects and minimize dental effects in the treatment of Class III malocclusion in growing patients.

Objective: To compare the dento-skeletal effects produced by the facemask with or without skeletal anchorage for the treatment of Class III malocclusion in growing patients.

Materials And Methods: PubMed, Cochrane Library, Scopus, Embase, Web of Science, and OpenGrey were used for the electronic search without language, publication status, and year restrictions.

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Geogenic contaminants and groundwater quality around Lake Victoria goldfields in northwestern Tanzania.

Chemosphere

November 2022

KTH-International Groundwater Arsenic Research Group, Department of Sustainable Development, Environmental Science and Engineering, KTHRoyal Institute of Technology, Teknikringen 10B, Stockholm, SE-100 44, Sweden; KWR Water Cycle Research Institute, Groningenhaven 7, 3433 PE Nieuwegein, the Netherlands.

Geogenic contamination of groundwater is frequently associated with gold mining activities and related to drinking water quality problems worldwide. In Tanzania, elevated levels of trace elements (TEs) have been reported in drinking water sources within the Lake Victoria Basin, posing a serious health risk to communities. The present study aims to assess the groundwater quality with a focus on the concentration levels of geogenic contaminants in groundwater around the Lake Victoria goldfields in Geita and Mara districts.

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Breakthrough Hemolysis in PNH with Proximal or Terminal Complement Inhibition.

N Engl J Med

July 2022

From Istituto per lo Studio, la Prevenzione e la Rete Oncologica (R.N.), and the University of Florence (L.L.) - both in Florence, Italy; and the Department of Hematology and Blood Transfusion, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania (L.L.).

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