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1.
Acta otorrinolaringol. esp ; 74(2): 124-132, marzo-abril 2023. tab
Artigo em Espanhol | IBECS | ID: ibc-217391

RESUMO

A día de hoy, todavía no disponemos de un conocimiento ni una concienciación adecuados sobre las consecuencias que alcanza en la calidad de vida la pérdida de audición en personas mayores. De la misma manera, tampoco existe información suficiente en cuanto a la relación de la presbiacusia y las alteraciones del equilibrio con otras comorbilidades. Dicho conocimiento puede contribuir a mejorar tanto la prevención como el tratamiento de estas patologías, a reducir su impacto en otras áreas como la cognición o la autonomía, así como para poseer una información más certera sobre el impacto económico que generan en la sociedad y en el sistema sanitario.Por ello, con la realización de este artículo de revisión nos planteamos actualizar la información sobre el tipo de hipoacusia y las alteraciones del equilibrio en personas mayores de 55 años, así como sus factores asociados; analizar el impacto que genera en la calidad de vida de estas personas y el que se puede generar a nivel personal y poblacional (tanto en el ámbito sociológico como económico) si se persigue una intervención temprana en estos pacientes. (AU)


At this time, we still do not have adequate knowledge and awareness of the consequences of hearing loss in the elderly on quality of life. Similarly, there is also insufficient information on the relationship of presbycusis and balance disorders with other comorbidities. Such knowledge can contribute to improve both prevention and treatment of these pathologies, to reduce their impact on other areas such as cognition or autonomy, as well as to have more accurate information on the economic impact they generate in society and in the health system.Therefore, with this review article we aim to update the information on the type of hearing loss and balance disorders in people over 55 years of age, and their associated factors; to analyze the impact on the quality of life of these people and the one which can be generated at a personal and population level (both sociological and economic) if an early intervention in these patients is pursued. (AU)


Assuntos
Humanos , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Presbiacusia , Perda Auditiva , Cognição , Otolaringologia , Presbiacusia/prevenção & controle , Perda Auditiva/complicações , Perda Auditiva/terapia
2.
Artigo em Inglês | MEDLINE | ID: mdl-36906066

RESUMO

At this time, we still do not have adequate knowledge and awareness of the consequences of hearing loss in the elderly on quality of life. Similarly, there is also insufficient information on the relationship of presbycusis and balance disorders with other comorbidities. Such knowledge can contribute to improve both prevention and treatment of these pathologies, to reduce their impact on other areas such as cognition or autonomy, as well as to have more accurate information on the economic impact they generate in society and in the health system. Therefore, with this review article we aim to update the information on the type of hearing loss and balance disorders in people over 55 years of age, and their associated factors; to analyze the impact on the quality of life of these people and the one which can be generated at a personal and population level (both sociological and economic) if an early intervention in these patients is pursued.


Assuntos
Surdez , Presbiacusia , Humanos , Idoso , Presbiacusia/terapia , Presbiacusia/epidemiologia , Qualidade de Vida , Cognição
3.
J Neurol Sci ; 441: 120374, 2022 10 15.
Artigo em Inglês | MEDLINE | ID: mdl-36063733

RESUMO

INTRODUCTION AND OBJECTIVES: acute vestibular syndrome is a diagnostic challenge, requiring a rapid and precise diagnosis to take therapeutic actions. Truncal ataxia, inability to sit still, and Babinski flexor dysergy were evaluated. Material anf methods: 52 patients with central pathology (stroke in aica and pica territory) and vestibular neuritis were prospectively studied. MRI of the brain was used as the gold standard. RESULTS: A combination of grade 2-3 ataxia to differentiate patients with vestibular neuritis from patients with stroke resulted in a 92% sensitivity (95% CI 79-100%), a 67% specificity (95% CI 47-86%). Flexion asynergy had a 70% sensitivity (95% CI 47-92%), and an 88% specificity (95% CI 69-100%). The inability to sit still correlated well with truncal ataxia. CONCLUSIONS: vestibulospinal signs are useful in the differential diagnosis of acute vestibular syndromes, and the inability to sit is a good substitute for truncal ataxia when it cannot be evaluated.


Assuntos
Acidente Vascular Cerebral , Neuronite Vestibular , Humanos , Ataxia/diagnóstico , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/diagnóstico por imagem , Vertigem/diagnóstico , Neuronite Vestibular/complicações , Neuronite Vestibular/diagnóstico
4.
Acta otorrinolaringol. esp ; 71(2): 99-118, mar.-abr. 2020. tab, ilus
Artigo em Espanhol | IBECS | ID: ibc-192447

RESUMO

La parálisis de Bell es la forma más común de paresia o parálisis facial. Sin embargo, no todos los pacientes con parálisis facial tienen una parálisis de Bell. Otras causas frecuentes incluyen las secuelas del tratamiento del neurinoma del VIII par, el cáncer de cabeza y cuello, la iatrogenia, el zóster ótico y los traumatismos. El abordaje de cada una de estas situaciones es totalmente diferente. El objetivo de esta guía es servir de consejo para el tratamiento y el seguimiento de los pacientes con parálisis facial. Nuestra idea es que la guía sea práctica, haciendo hincapié en recomendaciones efectivas y útiles en el manejo diario de los pacientes. Esta guía ha sido promovida por la Sociedad Española de ORL y escrita por médicos con experiencia en la enfermedad del nervio facial, incluyendo al menos un especialista de cada comunidad autónoma. Redactada en un formato de preguntas y respuestas, incluye 56 cuestiones relevantes relacionadas con el nervio facial


Bell's palsy is the most common diagnosis associated with facial nerve weakness or paralysis. However, not all patients with facial paresis/paralysis have Bell's palsy. Other common causes include treatment of vestibular schwannoma, head and neck tumours, iatrogenic injuries, Herpes zoster, or trauma. The approach to each of these conditions varies widely. The purpose of this guideline is to provide clinicians with guidance on the treatment and monitoring of patients with different causes of facial paralysis. We intend to draft a practical guideline, focusing on operationalised recommendations deemed to be useful in the daily management of patients. This guideline was promoted by the Spanish Society of Otolaryngology and developed by a group of physicians with an interest in facial nerve disorders, including at least one physician from each Autonomous Community. In a question and answer format, it includes 56 relevant topics related to the facial nerve


Assuntos
Humanos , Paralisia Facial/diagnóstico , Paralisia Facial/terapia , Sociedades Médicas/normas , Otolaringologia/métodos , Paralisia de Bell/etiologia , Espanha , Nervo Facial/fisiopatologia , Paralisia Facial/etiologia
5.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-31097197

RESUMO

Bell's palsy is the most common diagnosis associated with facial nerve weakness or paralysis. However, not all patients with facial paresis/paralysis have Bell's palsy. Other common causes include treatment of vestibular schwannoma, head and neck tumours, iatrogenic injuries, Herpes zoster, or trauma. The approach to each of these conditions varies widely. The purpose of this guideline is to provide clinicians with guidance on the treatment and monitoring of patients with different causes of facial paralysis. We intend to draft a practical guideline, focusing on operationalised recommendations deemed to be useful in the daily management of patients. This guideline was promoted by the Spanish Society of Otolaryngology and developed by a group of physicians with an interest in facial nerve disorders, including at least one physician from each Autonomous Community. In a question and answer format, it includes 56 relevant topics related to the facial nerve.


Assuntos
Paralisia de Bell/terapia , Paralisia Facial/terapia , Otolaringologia , Sociedades Médicas , Fatores Etários , Paralisia de Bell/diagnóstico , Diagnóstico Diferencial , Diagnóstico por Imagem , Emergências , Paralisia Facial/diagnóstico , Paralisia Facial/etiologia , Feminino , Humanos , Oftalmologia , Gravidez , Complicações na Gravidez/tratamento farmacológico , Encaminhamento e Consulta , Espanha
6.
Acta otorrinolaringol. esp ; 70(2): 112-118, mar.-abr. 2019.
Artigo em Espanhol | IBECS | ID: ibc-178522

RESUMO

Los implantes activos de oído medio son prótesis implantadas quirúrgicamente, que estimulan la cadena osicular o los fluidos del oído interno a través de la ventana oval o redonda. Estos implantes pueden ser útiles para el tratamiento de determinados pacientes con pérdida auditiva neurosensorial, así como para pérdida auditiva conductiva o mixta. Esta guía clínica pretende resumir los conocimientos actuales sobre las características básicas y las indicaciones de los implantes de oído medio más utilizados, como Vibrant Soundbrige (Med-el, Innsbruck), Carina (Cochlear, Australia) y CodacsTM. (Cochlear, Australia)


Active middle ear implants are surgically implanted prosthesis, which intend to stimulate the ossicular chain or the inner ear fluids through the oval or round windows. These implants may be useful for the treatment of certain patients with sensorineural hearing loss as well as for conductive or mixed hearing loss. This clinical guide attempts to summarize the current knowledge concerning the basic characteristics and indications of the most commonly used middle ear implants, including Vibrant Soundbrige (Med-el, Innsbruck), Carina (Cochlear, Australia), and CodacsTM. (Cochlear, Australia)


Assuntos
Humanos , Criança , Adolescente , Adulto , Implantes Cocleares , Perda Auditiva Neurossensorial/diagnóstico , Perda Auditiva Neurossensorial/cirurgia , Implantes Cocleares/classificação , Auxiliares de Audição/tendências , Processo Mastoide/diagnóstico por imagem , Tomografia Computadorizada de Emissão , Audiometria/métodos
7.
Acta otorrinolaringol. esp ; 70(1): 47-54, ene.-feb. 2019. tab
Artigo em Espanhol | IBECS | ID: ibc-178439

RESUMO

Introducción: En la última década son numerosos los hospitales que han iniciado su actividad en pacientes candidatos a un implante coclear (IC), y se han producido numerosos y relevantes avances para el tratamiento de la hipoacusia neurosensorial que han desembocado en una ampliación de las indicaciones de los IC. Objetivos: Ofrecer a los especialistas de otorrinolaringología, de otras especialidades médicas, autoridades sanitarias y a la sociedad en general una guía clínica sobre implantes cocleares. Métodos: Las comisiones científicas de otología, otoneurología y audiología de la Sociedad Española de Otorrinolaringología y Cirugía de Cabeza y Cuello (SEORL-CCC), de manera coordinada y consensuada, han llevado a cabo una revisión del estado actual de los IC basándose en las reglamentaciones existentes y en las publicaciones científicas que se referencian en la bibliografía del documento elaborado. Resultados: La guía clínica sobre implantes cocleares aporta información sobre: a) definición y descripción sobre IC; b) indicaciones de los IC; y c) requisitos organizativos para un programa de IC. Conclusiones: Se ha elaborado por un comité de expertos de la SEORL-CCC una Guía clínica sobre implantes cocleares que aporta coordenadas de actuación para todos aquellos agentes de la sanidad en la toma de decisiones en el ámbito de los IC como forma de tratamiento de la discapacidad auditiva


Introduction: In the last decade numerous hospitals have started to work with patients who are candidates for a cochlear implant (CI) and there have been numerous and relevant advances in the treatment of sensorineural hearing loss that extended the indications for cochlear implants. Objectives: To provide a guideline on cochlear implants to specialists in otorhinolaryngology, other medical specialities, health authorities and society in general. Methods: The Scientific Committees of Otology, Otoneurology and Audiology from the Spanish Society of Otolaryngology and Head and Neck Surgery (SEORL-CCC), in a coordinated and agreed way, performed a review of the current state of CI based on the existing regulations and in the scientific publications referenced in the bibliography of the document drafted. Results: The clinical guideline on cochlear implants provides information on: a) Definition and description of Cochlear Implant; b) Indications for cochlear implants; c) Organizational requirements for a cochlear implant programme. Conclusions: A clinical guideline on cochlear implants has been developed by a Committee of Experts of the SEORL-CCC, to help and guide all the health professionals involved in this field of CI in decision-making to treathearing impairment


Assuntos
Humanos , Criança , Adulto , Implantes Cocleares/tendências , Implantes Cocleares , Implante Coclear/métodos , Perda Auditiva Neurossensorial/terapia , Sociedades Médicas/organização & administração , Sociedades Médicas/normas , Otolaringologia/normas , Audiologia/organização & administração , Audiologia/normas , Implantes Cocleares/classificação
8.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-29555078

RESUMO

Active middle ear implants are surgically implanted prosthesis, which intend to stimulate the ossicular chain or the inner ear fluids through the oval or round windows. These implants may be useful for the treatment of certain patients with sensorineural hearing loss as well as for conductive or mixed hearing loss. This clinical guide attempts to summarize the current knowledge concerning the basic characteristics and indications of the most commonly used middle ear implants, including Vibrant Soundbrige (Med-el, Innsbruck), Carina (Cochlear, Australia), and CodacsTM. (Cochlear, Australia).


Assuntos
Orelha Média , Perda Auditiva Condutiva/reabilitação , Perda Auditiva Neurossensorial/reabilitação , Prótese Ossicular , Adolescente , Adulto , Fatores Etários , Audiometria , Criança , Humanos , Desenho de Prótese , Implantação de Prótese/métodos
9.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-29598832

RESUMO

INTRODUCTION: In the last decade numerous hospitals have started to work with patients who are candidates for a cochlear implant (CI) and there have been numerous and relevant advances in the treatment of sensorineural hearing loss that extended the indications for cochlear implants. OBJECTIVES: To provide a guideline on cochlear implants to specialists in otorhinolaryngology, other medical specialities, health authorities and society in general. METHODS: The Scientific Committees of Otology, Otoneurology and Audiology from the Spanish Society of Otolaryngology and Head and Neck Surgery (SEORL-CCC), in a coordinated and agreed way, performed a review of the current state of CI based on the existing regulations and in the scientific publications referenced in the bibliography of the document drafted. RESULTS: The clinical guideline on cochlear implants provides information on: a) Definition and description of Cochlear Implant; b) Indications for cochlear implants; c) Organizational requirements for a cochlear implant programme. CONCLUSIONS: A clinical guideline on cochlear implants has been developed by a Committee of Experts of the SEORL-CCC, to help and guide all the health professionals involved in this field of CI in decision-making to treathearing impairment.


Assuntos
Implantes Cocleares , Perda Auditiva Neurossensorial/cirurgia , Adulto , Criança , Pré-Escolar , Implantes Cocleares/classificação , Contraindicações de Procedimentos , Eletrodos Implantados , Desenho de Equipamento , Perda Auditiva Bilateral/cirurgia , Humanos , Lactente , Medicina , Otolaringologia/organização & administração , Equipe de Assistência ao Paciente , Implantação de Prótese
10.
PLoS One ; 9(11): e112171, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25397881

RESUMO

Meniere's disease is an episodic vestibular syndrome associated with sensorineural hearing loss (SNHL) and tinnitus. Patients with MD have an elevated prevalence of several autoimmune diseases (rheumatoid arthritis, systemic lupus erythematosus, ankylosing spondylitis and psoriasis), which suggests a shared autoimmune background. Functional variants of several genes involved in the NF-κB pathway, such as REL, TNFAIP3, NFKB1 and TNIP1, have been associated with two or more immune-mediated diseases and allelic variations in the TLR10 gene may influence bilateral affectation and clinical course in MD. We have genotyped 716 cases of MD and 1628 controls by using the ImmunoChip, a high-density genotyping array containing 186 autoimmune loci, to explore the association of immune system related-loci with sporadic MD. Although no single nucleotide polymorphism (SNP) reached a genome-wide significant association (p<10(-8)), we selected allelic variants in the NF-kB pathway for further analyses to evaluate the impact of these SNPs in the clinical outcome of MD in our cohort. None of the selected SNPs increased susceptibility for MD in patients with uni or bilateral SNHL. However, two potential regulatory variants in the NFKB1 gene (rs3774937 and rs4648011) were associated with a faster hearing loss progression in patients with unilateral SNHL. So, individuals with unilateral MD carrying the C allele in rs3774937 or G allele in rs4648011 had a shorter mean time to reach hearing stage 3 (>40 dB HL) (log-rank test, corrected p values were p = 0.009 for rs3774937 and p = 0.003 for rs4648011, respectively). No variants influenced hearing in bilateral MD. Our data support that the allelic variants rs3774937 and rs4648011 can modify hearing outcome in patients with MD and unilateral SNHL.


Assuntos
Perda Auditiva Neurossensorial/genética , Perda Auditiva Neurossensorial/fisiopatologia , Audição/genética , Íntrons/genética , Doença de Meniere/genética , Doença de Meniere/fisiopatologia , Polimorfismo de Nucleotídeo Único/genética , Alelos , Progressão da Doença , Feminino , Predisposição Genética para Doença , Haplótipos/genética , Humanos , Estimativa de Kaplan-Meier , Desequilíbrio de Ligação/genética , Masculino , Pessoa de Meia-Idade , Subunidade p50 de NF-kappa B/genética
12.
Immunogenetics ; 65(5): 345-55, 2013 May.
Artigo em Inglês | MEDLINE | ID: mdl-23370977

RESUMO

Toll-like receptors trigger the innate immune response by activating various cell types such us macrophages and lymphocytes. We genotyped SNV of TLR3, TRL7, TLR8 and TLR10 in 863 Spanish and 150 Italian patients with Meniere's disease (MD) and 1,013 controls by using Taqman assays. Real-Time qPCR was used to measure the expression level of TLR10 in peripheral blood leukocytes. The overall dataset showed that the C allele and the CC genotype of rs11096955 in TLR10 gene were more commonly observed in controls than patients (corrected p = 1 × 10(-3), OR = 0.68 [95 % confidence interval, 0.54-0.84] for CC genotype; corrected p = 1.5 × 10(-5), OR = 0.75 [0.66-0.85] for allele C). Moreover, the CC genotype was more frequent in patients with uni- (19 %) than bilateral sensorineural hearing loss (SNHL) (13 %). Logistic regression demonstrated that the time since the onset of MD, Tumarkin crises, hearing stage and rs11096955 were independent factors influencing the risk of bilateral SNHL. In addition, rs11096955 influenced hearing loss progression in patients with bilateral MD. No change in expression of TLR10 was observed according to CC, CA or AA genotypes. Our data suggest that allelic variants of TLR10 gene may influence the susceptibility and time-course of hearing loss of MD in the European population.


Assuntos
Biomarcadores Tumorais/genética , Perda Auditiva Neurossensorial/genética , Doença de Meniere/genética , Polimorfismo de Nucleotídeo Único/genética , Receptor 10 Toll-Like/genética , Adulto , Idoso , Idoso de 80 Anos ou mais , Alelos , Estudos de Casos e Controles , Estudos de Coortes , Feminino , Perda Auditiva Neurossensorial/patologia , Humanos , Masculino , Doença de Meniere/patologia , Pessoa de Meia-Idade , Prognóstico , RNA Mensageiro/genética , Curva ROC , Reação em Cadeia da Polimerase em Tempo Real , Reação em Cadeia da Polimerase Via Transcriptase Reversa , Receptor 3 Toll-Like/genética , Receptor 7 Toll-Like/genética , Receptor 8 Toll-Like/genética , População Branca , Adulto Jovem
13.
Eur Arch Otorhinolaryngol ; 270(4): 1521-9, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23179933

RESUMO

Variability in acute immune response genes could determine susceptibility or prognosis for Ménière's disease (MD). The cytokines tumor necrosis factor α (TNFα), macrophage migration inhibitory factor (MIF) and interferon γ (INFγ) are proinflammatory cytokines of the innate immune response. These cytokines mediate inflammation and have been previously associated with the inflammatory process in several autoimmune diseases. We investigated the association between functional allelic variants of MIF (rs35688089), IFNG (rs2234688) and TNFA (rs1800629) in patients with MD. In addition to testing these variants for an association with disease, we also tested for an association with clinical aspects of disease progression, such as persistence of vertigo and the sensorineural hearing loss. A total of 580 patients with diagnosis of definite MD, according to the diagnostic scale of the American Academy of Otolaryngology-Head and Neck Surgery, and 552 healthy controls were included. DNA samples from a set of 291 American patients were used to confirm the results obtained in the MIF gene in our Spanish cohort. Although we found a significant association with the allele containing five repeats of CATT within the MIF gene in patients with MD in the Spanish cohort [corrected p = 0.008, OR = 0.69 (95 % CI, 0.54-0.88)], this finding could not be replicated in the American set. Moreover, no genetic associations for variants in either the TNFA or IFNG genes and MD were found. These results support the conclusion that functional variants of MIF, INFG, and TFNA genes are not associated with disease susceptibility or hearing loss progression in patients with MD.


Assuntos
Predisposição Genética para Doença/genética , Perda Auditiva Neurossensorial/genética , Interferon gama/genética , Oxirredutases Intramoleculares/genética , Fatores Inibidores da Migração de Macrófagos/genética , Doença de Meniere/genética , Fragmentos de Peptídeos/genética , Fator de Necrose Tumoral alfa/genética , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Alelos , Estudos de Coortes , Comparação Transcultural , Progressão da Doença , Feminino , Estudos de Associação Genética , Humanos , Masculino , Pessoa de Meia-Idade , Polimorfismo de Nucleotídeo Único/genética , Espanha , Estados Unidos , Adulto Jovem
15.
PLoS One ; 6(10): e26759, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-22053211

RESUMO

BACKGROUND: Autoimmunity appears to be associated with the pathophysiology of Meniere's disease (MD), an inner ear disorder characterized by episodes of vertigo associated with hearing loss and tinnitus. However, the prevalence of autoimmune diseases (AD) in patients with MD has not been studied in individuals with uni or bilateral sensorineural hearing loss (SNHL). METHODS AND FINDINGS: We estimated the prevalence of AD in 690 outpatients with MD with uni or bilateral SNHL from otoneurology clinics at six tertiary referral hospitals by using clinica criteria and an immune panel (lymphocyte populations, antinuclear antibodies, C3, C4 and proinflammatory cytokines TNFα, INFγ). The observed prevalence of rheumatoid arthritis (RA), systemic lupus erythematosus (SLE) and ankylosing spondylitis (AS) was higher than expected for the general population (1.39 for RA, 0.87 for SLE and 0.70 for AS, respectively). Systemic AD were more frequently observed in patients with MD and diagnostic criteria for migraine than cases with MD and tension-type headache (p = 0.007). There were clinical differences between patients with uni or bilateral SNHL, but no differences were found in the immune profile. Multiple linear regression showed that changes in lymphocytes subpopulations were associated with hearing loss and persistence of vertigo, suggesting a role for the immune response in MD. CONCLUSIONS: Despite some limitations, MD displays an elevated prevalence of systemic AD such as RA, SLE and AS. This finding, which suggests an autoimmune background in a subset of patients with MD, has important implications for the treatment of MD.


Assuntos
Doenças Autoimunes/complicações , Doenças Autoimunes/epidemiologia , Doença de Meniere/complicações , Doença de Meniere/epidemiologia , Adulto , Doenças Autoimunes/sangue , Doenças Autoimunes/imunologia , Feminino , Perda Auditiva Neurossensorial/sangue , Perda Auditiva Neurossensorial/complicações , Humanos , Interferon gama/sangue , Modelos Lineares , Masculino , Doença de Meniere/sangue , Doença de Meniere/imunologia , Pessoa de Meia-Idade , Fenótipo , Prevalência , Fatores de Risco , Fator de Necrose Tumoral alfa/sangue , Vertigem/sangue , Vertigem/complicações
16.
DNA Cell Biol ; 30(9): 699-708, 2011 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-21612410

RESUMO

Hearing loss in Ménière's disease (MD) is associated with loss of spiral ganglion neurons and hair cells. In a guinea pig model of endolymphatic hydrops, nitric oxide synthases (NOS) and oxidative stress mediate loss of spiral ganglion neurons. To test the hypothesis that functional variants of NOS1 and NOS2A are associated with MD, we genotyped three functional variants of NOS1 (rs41279104, rs2682826, and a cytosine-adenosine microsatellite repeat in exon 1f) and the CCTTT repeat in the promoter of NOS2A gene (rs3833912) in two independent MD sets (273 patients in total) and 550 controls. A third cohort of American patients was genotyped as replication cohort for the CCTTT repeat. Neither allele nor genotype frequencies of rs41279104 and rs2682826 were associated with MD, although longer alleles of the cytosine-adenosine microsatellite repeat were marginally significant (corrected p = 0.05) in the Mediterranean cohort but not in a second Galicia cohort. Shorter numbers of the CCTTT repeat in NOS2A were significantly more frequent in Galicia controls (OR = 0.37 [CI, 0.18-0.76], corrected p = 0.04), but this finding could not be replicated in Mediterranean or American case-control populations. Meta-analysis did not support an association between CCTTT repeats and risk for MD. Severe hearing loss (>75 dB) was also not associated with any functional variants studied. Functional variants of NOS1 and NOS2A do not confer susceptibility for MD.


Assuntos
Variação Genética , Perda Auditiva Neurossensorial/genética , Doença de Meniere/genética , Óxido Nítrico Sintase Tipo II/genética , Óxido Nítrico Sintase Tipo I/genética , População Branca/genética , Sequência de Bases , Sítios de Ligação/genética , Frequência do Gene , Genótipo , Perda Auditiva Neurossensorial/patologia , Humanos , Doença de Meniere/patologia , Repetições de Microssatélites/genética , Dados de Sequência Molecular , Regiões Promotoras Genéticas/genética , Análise de Sequência de DNA , Espanha , Estados Unidos
17.
O.R.L.-DIPS ; 32(1): 43-45, ene.-mar. 2005. ilus
Artigo em Es | IBECS | ID: ibc-036805

RESUMO

Los rinolitos son masas nasales mineralizadas poco frecuentesque se producen como resultado de la calcificaciónde un cuerpo endógeno o exógeno en el interior de lafosa nasal. Presentamos un casos de rinolitiasis exponiendosu etiología, manifestaciones clínicas, hallazgosde la tomografía computerizada, así como su diagnosticodiferencial. Su tratamiento de elección es la extracciónquirúrgica. Hacemos hincapié en la rareza de esta enfermedad,así como en la importancia de los estudiosradiológicos en el diagnóstico de esta entidad tan olvidada


Rhinoliths are uncommon nasal mineralized massesresulting from calcification of an endogenous orexogenous nidus within the nasal cavity. The etiology,clinical presentation, CT findings and differential diagnosisin one cases of rhinolith are presented in thisreport. The treatment of choice is surgical removal. Weunderline the rarity of this patology an the importantrole of radiological studies in the diagnosis of such aforgotten entity


Assuntos
Masculino , Adulto , Humanos , Litíase/diagnóstico , Litíase/cirurgia , Nasofaringe/cirurgia , Cavidade Nasal/cirurgia , Tomografia Computadorizada por Raios X/métodos , Cavidade Nasal/lesões , Cavidade Nasal
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