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1.
Oral Dis ; 2024 Mar 10.
Artículo en Inglés | MEDLINE | ID: mdl-38462757

RESUMEN

OBJECTIVES: This study investigates the psychological impact of COVID-19 on burning mouth syndrome (BMS) patients. It focuses on comparing post-traumatic stress symptoms (PTSS), post-traumatic growth (PTG), and resilience between BMS patients and Controls. METHODS: A total of 100 BMS patients and 100 Controls from five Italian centers participated in this observational cross-sectional study. They completed several assessments, including the General Health Questionnaire, Depression Anxiety and Stress Scale, Insomnia Severity Index, National Stressful Events Survey Short Scale, Impact of Event Scale-Revised, Post Traumatic Growth Inventory Short Form, and Connor-Davidson Resilience Scale. RESULTS: BMS patients had significantly higher stress, anxiety, and depression (DASS-21 score) and post-traumatic stress symptoms (IES-R-6 score), particularly in terms of intrusive thoughts. They showed lower post-traumatic growth (PTGI-SF score) compared to Controls. The resilience scale (CDRS-10) was a key predictor of PTG in both groups, explaining a significant variance in PTGI-SF scores. CONCLUSIONS: BMS patients experienced heightened post-traumatic stress, stress, anxiety, and depression during the COVID-19 pandemic, with reduced post-traumatic growth. This highlights the need to prioritize their psychological well-being, focusing on stress management and fostering post-traumatic growth in challenging times.

2.
Medicina (Kaunas) ; 60(1)2024 Jan 03.
Artículo en Inglés | MEDLINE | ID: mdl-38256352

RESUMEN

Background and Objectives: Special Needs Patients (SNPs) and young non-collaborative children are more predisposed to develop oral pathologies due to poor collaboration and scarce access to dental treatment. The aim of this retrospective study was to analyze a sample of SNPs who received dental treatments either under general anesthesia (GA) or deep sedation (DS) over a period of 6 years. The number and type of procedure were analyzed. Materials and Methods: In total, 131 patients were included and mostly (>90%) treated under GA. Patients were either uncooperative and phobic (Group 1) or affected by mental, behavioral, and neurological disorders (Group 2), diseases of the nervous system (Group 3), or developmental anomalies (Group 4). Results: Patients in Group 2 required more invasive dental treatments than those in the other groups. Therapies were mainly preventive and restorative, except in Groups 3 and 4, where extractions were more frequent. The type of dental treatment significantly varied according to age and systemic condition. Only 5.3% of the patients needed a second intervention, despite only 17.6% of patients respecting the scheduled follow-up. Conclusions: Treatment under GA is effective, but the poor adherence to follow-ups and the risk of reintervention should be contrasted by improving the perception by parents/guardians of the importance of oral hygiene and periodic visits.


Asunto(s)
Anestesia General , Cooperación del Paciente , Niño , Humanos , Preescolar , Estudios Retrospectivos , Anestesia General/efectos adversos , Atención Odontológica
3.
J Oral Pathol Med ; 51(2): 194-205, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34704302

RESUMEN

BACKGROUND: The wellbeing of oral lichen planus patients (OLPs) may be strongly influenced by a poor quality of sleep (QoS) and psychological impairment. The aims were to analyze the prevalence of sleep disturbance, anxiety, and depression in OLPs and to validate the Pittsburgh Sleep Quality Index (PSQI) in OLPs. METHODS: Three hundred keratotic OLPs (K-OLPs), 300 with predominant non-keratotic OLP (nK-OLPs), and 300 controls were recruited in 15 Italian universities. The PSQI, Epworth Sleepiness Scale (ESS), Hamilton Rating Scales for Depression and Anxiety (HAM-D and HAM-A), Numeric Rating Scale (NRS), and Total Pain Rating Index (T-PRI) were administered. RESULTS: Oral lichen planus patients had statistically higher scores than the controls in the majority of the PSQI sub-items (p-values < 0.001**). Moreover, OLPs had higher scores in the HAM-D, HAM-A, NRS, and T-PRI (p-values < 0.001**). No differences in the PSQI sub-items' scores were found between the K-OLPs and nK-OLPs, although nK-OLPs suffered from higher levels of anxiety, depression, and pain (p-values: HAM-A, 0.007**, HAM-D, 0.009**, NRS, <0.001**, T-PRI, <0.001**). The female gender, anxiety, depression (p-value: 0.007**, 0.001**, 0.020*) and the intensity of pain, anxiety, and depression (p-value: 0.006**, <0.001**, 0.014*) were independent predictors of poor sleep (PSQI > 5) in K-OLPs and nK-OLPs, respectively. The PSQI's validation demonstrated good internal consistency and reliability of both the total and subscale of the PSQI. CONCLUSIONS: The OLPs reported an overall impaired QoS, which seemed to be an independent parameter according to the regression analysis. Hence, clinicians should assess QoS in OLPs and treat sleep disturbances in order to improve OLPs management.


Asunto(s)
Liquen Plano Oral , Trastornos del Sueño-Vigilia , Ansiedad/epidemiología , Estudios de Casos y Controles , Depresión/diagnóstico , Depresión/epidemiología , Femenino , Humanos , Liquen Plano Oral/complicaciones , Liquen Plano Oral/epidemiología , Patología Bucal , Reproducibilidad de los Resultados , Sueño , Trastornos del Sueño-Vigilia/diagnóstico , Trastornos del Sueño-Vigilia/epidemiología , Encuestas y Cuestionarios
4.
BMC Oral Health ; 22(1): 184, 2022 05 18.
Artículo en Inglés | MEDLINE | ID: mdl-35585582

RESUMEN

BACKGROUND: Oral lichen planus (OLP) is an immune-mediated inflammatory chronic disease of the oral mucosa, with different patterns of clinical manifestations which range from keratotic manifestations (K-OLP) to predominantly non-keratotic lesions (nK-OLP). The aim of the study was to analyze the differences in the clinical, psychological profile and symptoms between Italian patients of the North and Central-South with K-OLP and nK-OLP. METHODS: 270 K-OLP and 270 nK-OLP patients were recruited in 15 Italian universities. The Numeric Rating Scale (NRS), Total Pain Rating Index (T-PRI), Hamilton Rating Scales for Depression and for Anxiety (HAM-D and HAM-A), Pittsburgh Sleep Quality Index (PSQI), and Epworth Sleepiness Scale (ESS) were administered. RESULTS: The Central-South K-OLP (CS-K-OLP) patients reported a higher frequency of pain/burning compared with the K-OLP patients of the North (N-K-OLP) with higher scores in the NRS and T-PRI (p value < 0.001**). The CS-K-OLP and the CS-nK-OLP patients showed higher scores in the HAM-D, HAM-A, PSQI and ESS compared with the Northern patients (p value < 0.001**). Multivariate logistic regression revealed that the NRS and T-PRI showed the greatest increase in the R2 value for the CS-K-OLP (DR2 = 9.6%; p value < 0.001**; DR2 = 9.7% p value < 0.001**; respectively) and that the oral symptoms (globus, itching and intraoral foreign body sensation) and PSQI showed the greatest increase in the R2 value for the CS-nK-OLP (DR2 = 5.6%; p value < 0.001**; DR2 = 4.5% p value < 0.001** respectively). CONCLUSIONS: Pain and mood disorders are predominant in patients with OLP in the Central-South of Italy. Clinicians should consider that the geographical living area may explain the differences in oral symptoms and psychological profile in OLP.


Asunto(s)
Liquen Plano Oral , Ansiedad , Estudios Transversales , Humanos , Liquen Plano Oral/diagnóstico , Dolor , Patología Bucal
5.
Support Care Cancer ; 28(5): 2457-2472, 2020 May.
Artículo en Inglés | MEDLINE | ID: mdl-32056010

RESUMEN

OBJECTIVE: To update the clinical practice guidelines for the management of oral mucositis (OM) that were developed by the Multinational Association of Supportive Care in Cancer/International Society of Oral Oncology (MASCC/ISOO). This part focuses on honey, herbal compounds, saliva stimulants, probiotics, and miscellaneous agents. METHODS: A systematic review was conducted by the Mucositis Study Group of MASCC/ISOO. The body of evidence for each intervention, in each clinical setting, was assigned an evidence level. The findings were added to the database used to develop the 2014 MASCC/ISOO clinical practice guidelines. Based on the evidence level, one of the following guidelines were determined: Recommendation, Suggestion, No Guideline Possible. RESULTS: A total of 78 papers were identified within the scope of this section, of which 49 were included in this review and merged with nine publications that were reported in the previous guidelines update. A new Suggestion was made for honey (combined topical and systemic delivery) for the prevention of OM in head and neck cancer patients receiving radiotherapy with or without chemotherapy. A new Suggestion clarified that chewing gum is not effective for the prevention of OM in pediatric patients with hematological or solid cancer treated with chemotherapy. No guideline was possible for other interventions. CONCLUSIONS: Numerous natural products and herbal remedies were studied for the management of OM. Of the agents reviewed in this systematic review, a guideline in favor was made for honey (combined topical and systemic), while a guideline against was made for chewing gum. Additional research is warranted to clarify the potential of other interventions.


Asunto(s)
Miel , Mucositis/tratamiento farmacológico , Plantas Medicinales , Probióticos/uso terapéutico , Saliva/metabolismo , Estomatitis/tratamiento farmacológico , Antineoplásicos/efectos adversos , Antineoplásicos/uso terapéutico , Estimulantes del Sistema Nervioso Central/uso terapéutico , Goma de Mascar , Neoplasias de Cabeza y Cuello/tratamiento farmacológico , Humanos , Saliva/efectos de los fármacos
6.
Clin Oral Investig ; 23(6): 2743-2750, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30361792

RESUMEN

OBJECTIVES: This preliminary randomized double-blind controlled trial was performed to test the efficacy of ultramicronized palmitoylethanolamide treatment in the burning mouth syndrome. MATERIALS AND METHODS: Patients with referred burning mouth intensity greater than 4, according to the Numeric Rating Scale, were included in the study according to established inclusion and exclusion criteria. Patients were randomized into two groups and received either placebo or ultramicronized palmitoylethanolamide 600 mg twice daily for 60 days. Patients were assessed at baseline, 30 and 60 days after treatment start, and 4 months after treatment discontinuation. In order to evaluate the change in the burning mouth sensation over time, the generalized linear mixed model was employed. RESULTS: A total of 35 patients were considered eligible, among which 6 withdrew prior to the end of treatment. A statistically significant reduction of burning mouth sensation (p < 0.0132) was registered at the end of the active treatment in the ultramicronized palmitoylethanolamide group compared to the placebo one. Any side effect related to the active treatment was neither observed nor reported both by patients and by physicians. CONCLUSIONS: The significant decrease of burning sensation in the ultramicronized palmitoylethanolamide group compared to the placebo group suggests to consider this naturally occurring molecule as a viable therapy in the management of burning mouth syndrome. CLINICAL RELEVANCE: The use of an effective compound to manage the burning mouth syndrome, devoid of adverse effects for the patient and that does not interfere with other pharmacological therapies, could find wide employability from clinicians.


Asunto(s)
Síndrome de Boca Ardiente/tratamiento farmacológico , Etanolaminas/uso terapéutico , Ácidos Palmíticos/uso terapéutico , Anciano , Anciano de 80 o más Años , Amidas , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana Edad , Resultado del Tratamiento
7.
Genet Mol Biol ; 42(1): 9-14, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30794720

RESUMEN

Oral Lichen Planus (OLP) is an oral inflammatory condition, mediated by host immune system reaction, presenting basal membrane damages with inflammatory lesions in the mouth and/or skin. In this study, the role of functional polymorphisms in the MBL2 gene, encoding for Mannose-Binding Protein C (MBP-C), a member of the innate immune response and an acute-phase protein able to activate the complement cascade, was investigated to assess a possible association with OLP susceptibility in Italian patients. Two variations at the promoter region (called H/L and X/Y) and three at the first exon (at codon 52, 54, and 57) of the MBL2 gene were analyzed in 69 OLP patients and 244 healthy controls from northeastern Italy. Considering the polymorphisms singularly, the MBL2 X allele and C/T genotype of the D allele (correlated with low MBP-C expression) were associated with susceptibility to develop OLP. Moreover, when taking into account MBL2 combined genotypes, more OLP patients were deficient MBP-C producers than not deficient, who were more represented among healthy controls. MBL2 combined genotypes, responsible for deficient MBP-C production, are associated with an increased risk of developing OLP.

8.
Mycopathologia ; 181(9-10): 723-33, 2016 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-27350324

RESUMEN

Mucormycosis and aspergillosis are two opportunistic fungal infections, which can evolve into life-threatening complications. They generally affect patients with relevant risk factors such as immunocompromisation or long-term use of antibiotics or corticosteroids. Treatment usually combines medical and surgical approaches, often including extended necrosectomies, although the prognosis of generalized fungal infections is very poor. In this paper, we present the case of a 17-year-old girl affected by combined aspergillosis and mucormycosis, following treatment of a recurrent glioma. The patient was hospitalized for a suspected cellulitis of the right hemi-face, involving frontal maxillary area and the upper airways and was immediately put on intravenous antibiotic therapies; after performing nasal septum and maxillary biopsies, concomitant mucormycosis and aspergillosis were diagnosed and antimycotic therapy with liposomal B-amphotericin was administered. After evaluation by the oral surgeon and otolaryngologist, surgical cranio-facial necrosectomy was suggested, but refused by the parents of the patient. The girl died only few days later, due to a respiratory arrest. Awareness of this pathology with prompt diagnosis and early treatment may improve the outcome of these infections and reduce the mortality.


Asunto(s)
Aspergilosis/complicaciones , Aspergilosis/diagnóstico , Coinfección/diagnóstico , Dermatosis Facial/diagnóstico , Mucormicosis/complicaciones , Mucormicosis/diagnóstico , Estomatitis/diagnóstico , Adolescente , Anfotericina B/administración & dosificación , Antifúngicos/administración & dosificación , Aspergilosis/patología , Encéfalo/diagnóstico por imagen , Encéfalo/patología , Coinfección/microbiología , Coinfección/patología , Dermatosis Facial/etiología , Dermatosis Facial/patología , Resultado Fatal , Femenino , Glioma/complicaciones , Glioma/terapia , Histocitoquímica , Humanos , Imagen por Resonancia Magnética , Maxilar/diagnóstico por imagen , Maxilar/patología , Microscopía , Mucormicosis/patología , Recurrencia , Estomatitis/etiología , Estomatitis/patología , Tomografía Computarizada por Rayos X
9.
Oral Health Prev Dent ; 12(4): 305-11, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24914430

RESUMEN

PURPOSE: Infective endocarditis (IE) in high-risk patients is a potentially severe complication which justifies the administration of antibiotics before invasive dental treatment. This literature review presents the current guidelines for antibiotic prophylaxis and discusses the controversial aspects related to the antibiotic administration for prevention of IE. RESULTS: According to the guidelines of the American Heart Association, individuals who are at risk to develop IE following an invasive dental procedure still benefit from antibiotic prophylaxis. In contrast, the guidelines of the National Institute for Health and Clinical Excellence in England and Wales have recommended that prophylactic antibiotic treatment should no longer be performed in any at-risk patient. Bacteraemia following daily routines such as eating and toothbrushing may be a greater risk factor for the development of IE than the transient bacteraemia that follows an invasive dental procedure. However, a single administration of a penicillin derivate 30 to 60 minutes pre-operatively still represents the main prophylactic strategy to prevent bacteraemia. CONCLUSIONS: Presently, there is not enough evidence that supports and defines the administration of antibiotics to prevent IE. The authors suggest performing a risk-benefit evaluation in light of the available guidelines before a decision is made about administration.


Asunto(s)
Profilaxis Antibiótica/métodos , Atención Odontológica , Endocarditis Bacteriana/prevención & control , Bacteriemia/microbiología , Humanos , Guías de Práctica Clínica como Asunto , Factores de Riesgo , Reino Unido , Estados Unidos
10.
Minerva Dent Oral Sci ; 73(1): 20-26, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37943289

RESUMEN

BACKGROUND: Dentin hypersensitivity is one of the most common complains faced by dental professionals, and there is still lack of consensus for the most effective treatment approaches. The aim of the present study was to evaluate the efficacy of ozone therapy combined with sodium fluoride in reducing pain associated with dental hypersensitivity, compared to a paint-on adhesive desensitizing agent. METHODS: The study included 20 patients (131 teeth), selected according to specific inclusion criteria and divided into two groups according to the type of desensitizing therapy (ozone with sodium fluoride or paint-on adhesive). The efficacy of both treatments were evaluated recording pain for each treated tooth immediately after treatment, after 1 month and after 6 months using a Numeric Rating Scale (NRS). Subjective parameters were also recorded: patients were asked to report whether they experienced pain caused by air, teeth brushing, cold and hot topical stimuli (present/absent). RESULTS: In both groups, pain values significantly decreased over time. Six months after treatment we registered significantly lower pain values in the ozone-treated group compared with the adhesive group and the mean percentage of NRS reduction from was significantly higher in the ozone-treated group. We did not register significant differences in subjective pain-related parameters between groups. CONCLUSIONS: The results of this exploratory study were aimed at exploring the combined effect of ozone with natrium fluoride, which was before described only in vitro. With the limitation of the sample size, our results suggest that this approach provides a pain reduction that was comparable to the paint-on adhesive.


Asunto(s)
Sensibilidad de la Dentina , Fluoruro de Sodio , Humanos , Fluoruro de Sodio/uso terapéutico , Sensibilidad de la Dentina/tratamiento farmacológico , Estudios de Seguimiento , Fluoruros/uso terapéutico , Dolor
11.
JAMA Cardiol ; 9(7): 599-610, 2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-38581643

RESUMEN

Importance: The association between antibiotic prophylaxis and infective endocarditis after invasive dental procedures is still unclear. Indications for antibiotic prophylaxis were restricted by guidelines beginning in 2007. Objective: To systematically review and analyze existing evidence on the association between antibiotic prophylaxis and infective endocarditis following invasive dental procedures. Data Sources: PubMed, Cochrane-CENTRAL, Scopus, Web of Science, Proquest, Embase, Dentistry and Oral Sciences Source, and ClinicalTrials.gov were systematically searched from inception to May 2023. Study Selection: Studies on the association between antibiotic prophylaxis and infective endocarditis following invasive dental procedures or time-trend analyses of infective endocarditis incidence before and after current antibiotic prophylaxis guidelines were included. Data Extraction and Synthesis: Study quality was evaluated using structured tools. Data were extracted by independent observers. A pooled relative risk (RR) of developing infective endocarditis following invasive dental procedures in individuals who were receiving antibiotic prophylaxis vs those who were not was computed by random-effects meta-analysis. Main Outcomes and Measures: The outcome of interest was the incidence of infective endocarditis following invasive dental procedures in relation to antibiotic prophylaxis. Results: Of 11 217 records identified, 30 were included (1 152 345 infective endocarditis cases). Of them, 8 (including 12 substudies) were either case-control/crossover or cohort studies or self-controlled case series, while 22 were time-trend studies; all were of good quality. Eight of the 12 substudies with case-control/crossover, cohort, or self-controlled case series designs performed a formal statistical analysis; 5 supported a protective role of antibiotic prophylaxis, especially among individuals at high risk, while 3 did not. By meta-analysis, antibiotic prophylaxis was associated with a significantly lower risk of infective endocarditis after invasive dental procedures in individuals at high risk (pooled RR, 0.41; 95% CI, 0.29-0.57; P for heterogeneity = .51; I2, 0%). Nineteen of the 22 time-trend studies performed a formal pre-post statistical analysis; 9 found no significant changes in infective endocarditis incidence, 7 demonstrated a significant increase for the overall population or subpopulations (individuals at high and moderate risk, streptococcus-infective endocarditis, and viridans group streptococci-infective endocarditis), whereas 3 found a significant decrease for the overall population and among oral streptococcus-infective endocarditis. Conclusions and Relevance: While results from time-trend studies were inconsistent, data from case-control/crossover, cohort, and self-controlled case series studies showed that use of antibiotic prophylaxis is associated with reduced risk of infective endocarditis following invasive dental procedures in individuals at high risk, while no association was proven for those at low/unknown risk, thereby supporting current American Heart Association and European Society of Cardiology recommendations. Currently, there is insufficient data to support any benefit of antibiotic prophylaxis in individuals at moderate risk.


Asunto(s)
Profilaxis Antibiótica , Endocarditis , Profilaxis Antibiótica/métodos , Humanos , Incidencia , Endocarditis/prevención & control , Endocarditis/epidemiología , Endocarditis Bacteriana/prevención & control , Endocarditis Bacteriana/epidemiología , Atención Odontológica/efectos adversos
12.
Artículo en Inglés | MEDLINE | ID: mdl-37105883

RESUMEN

OBJECTIVE: To determine dentists' awareness and/or adherence to antibiotic prophylaxis (AP) guidelines for preventing infective endocarditis (IE) in patients with high-risk heart conditions. STUDY DESIGN: A systematic literature review was performed on MEDLINE/PubMed, Scopus, Web of Science, Cochrane Library, Proquest, Embase, Dentistry, and Oral Sciences Source databases, following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses checklist. Nationwide studies based on questionnaires, surveys, and interviews completed by dentists and published since 2007 were included. RESULTS: From 2907 articles screened, 28 studies were selected (across 20 countries). The quality of included studies was poor due to a lack of standard evaluation tools, low response rates, and lack of questionnaire validity and/or reliability. Approximately 75% of surveyed dentists reported being knowledgeable about AP guidelines, but only ∼25% complied. Reported compliance with American Heart Association (AHA) guidelines was 4 times higher than with the National Institute for Health and Care Excellence (NICE) recommendations. Some of the highest adherence rates were reported for other national AP guidelines. Significant geographic differences were observed in the estimated adherence to AHA guidelines and the percentage of dentists who reported seeking advice from physicians and/or cardiologists. CONCLUSION: Rates of compliance and/or adherence were substantially different from rates of knowledge and/or awareness, including relevant geographic dissimilarities. Compliance/adherence was higher for AHA than NICE.


Asunto(s)
Endocarditis Bacteriana , Endocarditis , Estados Unidos , Humanos , Profilaxis Antibiótica , Reproducibilidad de los Resultados , Adhesión a Directriz , Endocarditis/prevención & control , Endocarditis Bacteriana/prevención & control , Odontólogos
13.
Minerva Stomatol ; 69(2): 95-99, 2020 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-32489088

RESUMEN

BACKGROUND: The objective of this retrospective study was to characterize the outpatient oral medicine referral pattern for tongue lesions with particular emphasis on cancer. METHODS: Records of patients referred to the Oral Medicine department for any tongue lesions needing biopsy between 2009 and 2016 were retrospectively analyzed. All cases diagnosed as tongue cancer were screened for medical history, referral pattern, treatment/diagnosis/follow-up. RESULTS: Among 266 patients, 39 were diagnosed with cancer, 43.6% were smokers and 10.3% alcohol consumers, 38.5% felt pain, 53.8% noticed the lesion or felt its presence, 46.2% were referred from another specialist. For people aware or informed of the lesion. the mean time waited before consultation was 7.9 months. In 53.8% of cases, narrow-band-imaging guided the biopsy. In 29 patients, biopsy was performed the day of the visit. Patients were referred from dentists (42.1%), Primary-care-Physician (10.5%), Emergency-Dental-Unit (7.9%), Radiotherapist (7.9%), Otolaryngologist (7.9%), Dermatologist (26%), infectious diseases unit (2.6%), auto-referral in 18.4%. Lesion was defined by referring doctor as "suspicious" (13.1%), white (10.5%), vegentans (5.3%), Lichen-like (5.3%), ulcerative (2.6%), Tumoral (26.3%), Bollous (2.6%). An unweighted Kappa Value of 0.024, assessed low concordance between referral diagnosis and diagnosis performed by the Oral Medicine specialist before the biopsy. CONCLUSIONS: Patients are not always aware of the risk of oral cancer. Accurate information should be provided to patients as well as to specialists rather than just dentists as regard as the risk factors for oral cancer, the importance of referral to specialized departments and timing. The use of new technologies should be widespread.


Asunto(s)
Neoplasias de la Boca , Neoplasias de la Lengua , Detección Precoz del Cáncer , Humanos , Estudios Retrospectivos , Autoimagen
14.
Arch Oral Biol ; 73: 161-165, 2017 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-27770642

RESUMEN

OBJECTIVES: The aetiology of Oral Lichen Planus (OLP), a chronic inflammatory disease of oral mucosa, is not yet well understood. Since innate immunity may be hypothesized as involved in the susceptibility to OLP, we studied human beta defensin 1 (hBD-1) an antimicrobial peptide constitutively expressed in the saliva, looking at functional genetic variants possibly able to diminish hBD-1 production an consequently conferring major susceptibility to OLP. DESIGN: We analysed three DEFB1 polymorphisms at 5' UTR, -52G>A (rs1799946), -44C>G (rs1800972), -20G>A (rs11362) and two DEFB1 polymorphisms at 3'UTR, c*5G>A (rs1047031), c*87A>G (rs1800971), with the aim of correlating these genetic variants and hBD-1 salivary level in a group of OLP patients and in healthy subjects. We also evaluated hBD-1 salivary concentrations, using ELISA, in OLP and healthy controls. RESULTS: We compared hBD-1 concentrations in OLP and healthy subjects: hBD-1 concentration was significantly higher in OLP patients respect to control. When considering the correlation between DEFB1 polymorphisms genotypes and hBD-1 expression levels, significant results were obtained for SNPs -52G>A (p=0.03 both in OLP patients and healthy individuals) and -44C>G (p=0.02 in OLP patients). CONCLUSIONS: hBD-1 production was different between OLP and healthy subjects (not age-matched with OLP). DEFB1 gene polymorphisms, -52G>A and -44C>G, correlated with hBD-1 salivary concentrations.


Asunto(s)
Liquen Plano Oral/genética , Liquen Plano Oral/metabolismo , Saliva/metabolismo , beta-Defensinas/genética , beta-Defensinas/metabolismo , Regiones no Traducidas 5' , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Predisposición Genética a la Enfermedad , Genotipo , Humanos , Masculino , Persona de Mediana Edad , Polimorfismo de Nucleótido Simple , Análisis de Secuencia de ADN , beta-Defensinas/sangre
15.
Arch Oral Biol ; 60(7): 1054-8, 2015 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-25939140

RESUMEN

OBJECTIVES: Human ß-defensin 1 (hBD-1) is an antimicrobial peptide involved in epithelial defence of various tissues, also present in the saliva. Individual genetic variations within the DEFB1 gene, encoding for hBD-1, could influence gene expression and protein production. DESIGN: Three DEFB1 polymorphisms at 5' untranslated region (UTR), -52G > A (rs1799946), -44C > G (rs1800972) and -20G > A (rs11362), and two polymorphisms at DEFB1 3' UTR, c*5G > A (rs1047031) and c*87A > G (rs1800971), were analysed by direct sequencing and correlated with hDB-1 salivary concentration (tested with enzyme-linked immunosorbent assay (ELISA)) in 40 healthy subjects. RESULTS: Significant associations were found between individuals presenting different DEFB1 polymorphisms at positions -52 and -44 of the gene and hBD-1 salivary concentrations: -52 G/G carriers had higher levels of protein than G/A and A/A; -44C/G subjects showed a higher protein concentration than homozygous wild-type C/C. For the -20G > A, c*5G > A and c*87A > G polymorphisms, no statistically significant differences were found. Combined haplotype analysis confirmed the results obtained considering the single-nucleotide polymorphisms (SNPs) singularly. CONCLUSION: Polymorphisms in the DEFB1 gene influence hBD-1 production and, therefore, could modify the innate immune system responses and, consequently, the oral health.


Asunto(s)
Polimorfismo de Nucleótido Simple , Saliva/química , beta-Defensinas/genética , Adulto , Femenino , Variación Genética , Genotipo , Voluntarios Sanos , Humanos , Italia , Masculino
16.
Oral Oncol ; 50(11): 1049-57, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-25240948

RESUMEN

OBJECTIVES: The clinical management of bisphosphonate-related osteonecrosis of the jaw (BRONJ) remains controversial. Since universally accepted guidelines have not been released yet, clinicians usually chose the type of treatment according to position papers based on expert opinion, or on empirical experience. The aim of this systematic review is to identify different therapeutical approaches for BRONJ that have been described in literature and to describe their effectiveness. MATERIALS AND METHODS: A Medline via Pubmed and Scopus database literature search was conducted and all publications fulfilling the inclusion and exclusion criteria were included in eligibility assessment. The full texts of 146 retrieved articles were then screened and 40 studies were included in the quality assessment process. RESULTS: After quality assessment, 22 full text articles were selected for the final review. 14 articles out of 22 were screened for stage-related outcomes. The overall outcome results and results for every disease stage were the highest when patients were treated with extensive surgery or extensive laser assisted surgery.


Asunto(s)
Osteonecrosis de los Maxilares Asociada a Difosfonatos/terapia , Humanos
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