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1.
Distúrb. comun ; 35(2): 60615, 02/08/2023.
Artigo em Inglês, Português | LILACS | ID: biblio-1444686

RESUMO

Objetivo: investigar as alterações fonoaudiológicas encontradas em casos de violência intrafamiliar contra crianças e adolescentes, bem como analisar a evolução e o desfecho dos casos atendidos por fonoaudiólogos. Método: Estudo transversal, produzido por meio da aplicação de questionários com fonoaudiólogos clínicos que atendiam a crianças e adolescentes nos estados do Paraná e Santa Catarina. A exploração dos dados foi pautada na metodologia de Análise do Conteúdo (AC). Resultados: Dos 75 fonoaudiólogos pesquisados, 52% atenderam a crianças e/ou adolescentes suspeitos ou confirmados de sofrerem violência. Deste número, 59,5% dos profissionais continuaram acompanhado os casos e 40,5% descontinuaram o acompanhamento. Conclusão: As alterações na linguagem foi a queixa fonoaudiológica mais encontrada nas vítimas. Em muitos casos não foi possível obter informações sobre o desfecho da situação de violência, devido ao abandono do trabalho fonoaudiológico. Nas situações com desfechos favoráveis, este acontecimento ocorreu devido à remoção do agressor do contexto familiar, o acompanhamento de todos os envolvidos ou o encaminhamento da vítima para tratamentos interdisciplinares. Com relação ao desenrolar da queixa fonoaudiológica, os casos que tiveram evolução, foram os acompanhados de maneira interdisciplinar, principalmente com tratamento psicólogo dos envolvidos. Pode-se notar, também, que os profissionais que relacionaram a queixa fonoaudiológica com a situação de violência atuaram de forma mais humanizada, olhando o sujeito como um todo, permitindo o seu progresso terapêutico. (AU)


Purpose: This study aimed to investigate the speech-language disorders found in cases of domestic violence against children and adolescents and to analyze the evolution and outcome of cases assisted by Speech, Language Pathology and Audiology professionals. Methods: Cross-sectional study, produced through the application of questionnaires to clinical Speech, Language Pathology and Audiology professionals who assisted children and adolescents in the states of Paraná and Santa Catarina. Data exploration was based on the Content Analysis methodology. Results: Of the 75 Speech, Language Pathology and Audiology professionals surveyed, 52% assisted children and/or adolescents suspected or confirmed to be victims of violence. Regarding this number, 59.5% of the professionals continued to monitor the cases, and 40.5% discontinued the follow-up. Conclusion: Language changes comprised the speech-language pathology complaint most found in the victims. In many cases, it was not possible to obtain information about the outcome of the situation of violence due to the abandonment of Speech, Language Pathology and Audiology work. In situations with favorable outcomes, this event occurred due to the removal of the aggressor from the family context, the monitoring of all those involved, or the referral of the victim to interdisciplinary treatments. Regarding the development of the speech-language pathology complaint, the cases that evolved were followed up in an interdisciplinary manner, mainly with psychological treatment for those involved. Professionals who related the speech-language pathology complaint to the situation of violence acted more humanely, looking at the subjects as a whole and allowing their therapeutic progress. (AU)


Propósito: investigar los trastornos del habla y el lenguaje encontrados en casos de violencia doméstica contra niños y adolescentes, así como analizar la evolución y el rechazo de dos casos tratados por logopedas. Método: Estudio transversal, producido a través de la aplicación de cuestionarios con logopedas clínicos que atendían a niños y adolescentes en los estados de Paraná y Santa Catarina. La exploración de datos se basó en la metodología de Análisis de Contenido (CA). Resultados: De los 75 fonoaudiólogos encuestados, el 52% asiste a niños y/o adolescentes sospechosos o confirmados de ser víctimas de violencia. De ese número, 59,5% de los profesionales continuaron con el acompañamiento de los casos y 40,5% interrumpieron el seguimiento. Conclusión: Los cambios en el lenguaje fueron la queja de patología del habla y lenguaje más frecuente en las víctimas. En muchos casos no fue posible obtener información sobre el desenlace de la situación de violencia, debido al abandono del trabajo logopédico. En situaciones con resultados favorables, este evento se produjo por la separación del agresor del contexto familiar, el seguimiento de todos los implicados o la derivación de la víctima a tratamientos interdisciplinarios. En cuanto a la evolución del cuadro patológico del habla-lenguaje, los casos que evolucionaron fueron seguidos de manera interdisciplinaria, principalmente con tratamiento psicológico para los involucrados. También se puede notar que los profesionales que relacionaron la denuncia de fonoaudiología con la situación de violencia actuaron de forma más humana, mirando al sujeto como un todo, permitiendo su progreso terapéutico.(AU)


Assuntos
Humanos , Criança , Adolescente , Maus-Tratos Infantis , Fonoaudiologia , Exposição à Violência , Estudos Transversais , Inquéritos e Questionários , Relações Familiares/psicologia , Disfonia/etiologia , Transtornos da Audição/etiologia
2.
Rev Environ Health ; 38(3): 423-438, 2023 Sep 26.
Artigo em Inglês | MEDLINE | ID: mdl-35503245

RESUMO

As environmental and occupational noise can be health hazards, recent studies have investigated the effects of noise exposure during pregnancy. Despite biological plausibility and animal studies supporting an association, studies focusing on congenital anomalies and perinatal mortality as outcomes of noise exposure are still scarce. We performed a scoping review to collect, summarise, and discuss the existing scientific research about the relationships between noise exposure during pregnancy and congenital anomalies and/or perinatal mortality. We searched electronic databases for papers published between 1970 and March 2021. We included 16 studies (seven on congenital anomalies, three on perinatal mortality, and two on both congenital anomalies and perinatal mortality). We assessed four studies on congenital hearing dysfunction as the definition of congenital anomalies includes functional anomalies. We found few studies on this topic and no studies on the combined effects of occupational and environmental noise exposures. Evidence suggests a small increase in the risk of congenital anomalies in relation to occupational and to a lesser extent environmental noise exposure. In addition, few studies investigated perinatal mortality and the ones that did, used different outcome definitions, so no conclusions could be made. However, a recent big cross-sectional study demonstrated an association between road traffic noise and stillbirth. A few studies suggest a possible association between congenital hearing dysfunction and occupational noise exposure during pregnancy. Future studies with larger samples, better exposure assessments, and better statistical modelling strategies are needed to investigate these relationships further.


Assuntos
Transtornos da Audição , Ruído , Exposição Ocupacional , Mortalidade Perinatal , Feminino , Humanos , Gravidez , Estudos Transversais , Exposição Ambiental , Exposição Ocupacional/efeitos adversos , Avaliação de Resultados em Cuidados de Saúde , Transtornos da Audição/congênito , Transtornos da Audição/epidemiologia , Transtornos da Audição/etiologia , Ruído/efeitos adversos , Recém-Nascido
3.
JAMA Netw Open ; 4(12): e2136842, 2021 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-34870681

RESUMO

Importance: Neurofibromatosis type 1 (NF1) affects hearing through disruption of central auditory processing. The mechanisms, functional severity, and management implications are unclear. Objective: To investigate auditory neural dysfunction and its perceptual consequences in individuals with NF1. Design, Setting, and Participants: This case-control study included children and adults with NF1 and control participants matched on age, sex, and hearing level. Patients were recruited through specialist neurofibromatosis and neurogenetic outpatient clinics between April and September 2019. An evaluation of auditory neural activity, monaural/binaural processing, and functional hearing was conducted. Diffusion-weighted magnetic resonance imaging (MRI) data were collected from a subset of participants (10 children with NF1 and 10 matched control participants) and evaluated using a fixel-based analysis of apparent fiber density. Main Outcomes and Measures: Type and severity of auditory dysfunction evaluated via laboratory testing and questionnaire data. Results: A total of 44 participants (18 [41%] female individuals) with NF1 with a mean (SD) age of 16.9 (10.7) years and 44 control participants (18 [41%] female individuals) with a mean (SD) age of 17.2 (10.2) years were included in the study. Overall, 11 participants (25%) with NF1 presented with evidence of auditory neural dysfunction, including absent, delayed, or low amplitude electrophysiological responses from the auditory nerve and/or brainstem, compared with 1 participant (2%) in the control group (odds ratio [OR], 13.03; 95% CI, 1.59-106.95). Furthermore, 14 participants (32%) with NF1 showed clinically abnormal speech perception in background noise compared with 1 participant (2%) in the control group (OR, 20.07; 95% CI, 2.50-160.89). Analysis of diffusion-weighted MRI data of participants with NF1 showed significantly lower apparent fiber density within the ascending auditory brainstem pathways. The regions identified corresponded to the neural dysfunction measured using electrophysiological assessment. Conclusions and Relevance: The findings of this case-control study could represent new neurobiological and clinical features of NF1. Auditory dysfunction severe enough to impede developmental progress in children and restrict communication in older participants is a common neurobiological feature of the disorder.


Assuntos
Potenciais Evocados Auditivos/fisiologia , Transtornos da Audição/diagnóstico , Transtornos da Audição/etiologia , Neurofibromatose 1/complicações , Adolescente , Adulto , Estudos de Casos e Controles , Criança , Feminino , Transtornos da Audição/fisiopatologia , Humanos , Masculino , Neurofibromatose 1/fisiopatologia , Testes Neuropsicológicos , Adulto Jovem
4.
J Clin Endocrinol Metab ; 106(9): e3682-e3692, 2021 08 18.
Artigo em Inglês | MEDLINE | ID: mdl-33912912

RESUMO

CONTEXT: Adults with X-linked hypophosphatemia (XLH) present complications other than osteomalacia. OBJECTIVE: To describe the incidence and severity of comorbidities in adults with XLH. METHODS: This observational retrospective study included a total of 25 adults with XLH with thorough investigations, including spinal computed tomography scans, x-rays of hip/knee joints and Achilles tendons, abdominal ultrasounds, and audiograms. The index of ossification of the anterior/posterior longitudinal ligament and yellow ligament (OA/OP/OY index) and the sum of OA/OP/OY index (OS index) were utilized to evaluate the severity of spinal ligament ossification. The Kellgren-Lawrence (KL) classification was adopted to evaluate the severity of the hip/knee osteophytes. RESULTS: The participants consisted of 13 male patients and 12 female patients from 21 families, with a median age of 43 (range, 18-72) years. In all, 20 patients (80%) showed spinal ligament ossification. The median OA/OP/OY/OS indices were 2 (0-22), 0 (0-15), 6 (0-13), and 12 (0-41), respectively. Hip/knee osteophytes were reported in 24 (96%) and 17 cases (68%). The median KL grade was 3 in the hip joint and 2 in the knee joint, and 18 cases (72%) developed enthesopathy in the Achilles tendon. Nephrocalcinosis and hearing impairment were observed in 18 (72%) and 8 (32%) cases. CONCLUSION: This study revealed a high prevalence and severity of ectopic ossification and disclosed the incidence of nephrocalcinosis and hearing impairment in adults with XLH. In cases with severe spinal ligament ossification or noticeable osteophytes around the hip/knee joints, undiagnosed XLH should be considered as a possible underlying condition.


Assuntos
Raquitismo Hipofosfatêmico Familiar/complicações , Raquitismo Hipofosfatêmico Familiar/epidemiologia , Abdome/diagnóstico por imagem , Tendão do Calcâneo/diagnóstico por imagem , Adolescente , Adulto , Idoso , Comorbidade , Feminino , Transtornos da Audição/epidemiologia , Transtornos da Audição/etiologia , Articulação do Quadril/diagnóstico por imagem , Humanos , Incidência , Articulação do Joelho/diagnóstico por imagem , Ligamentos/diagnóstico por imagem , Masculino , Pessoa de Meia-Idade , Nefrocalcinose/epidemiologia , Nefrocalcinose/etiologia , Ossificação Heterotópica/diagnóstico por imagem , Ossificação Heterotópica/epidemiologia , Estudos Retrospectivos , Tomografia Computadorizada por Raios X , Ultrassonografia , Adulto Jovem
5.
Clin Otolaryngol ; 46(1): 154-160, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-32749771

RESUMO

BACKGROUND AND OBJECTIVE: Inner ear malformations (IEMs) are common in children with hearing loss. The different types of IEMs form a unique subgroup of cochlear implant (CI) candidates. We aimed to evaluate the auditory perception outcomes of CI in children with different types of IEMs and compare them with CI users without IEMs. METHODS: The study included 274 CI users with and without IEMs as two groups (n = 137, each). Both groups' chronological age at implantation and duration of CI usage was matched (± 8 months). All subjects were evaluated pre-operatively and post-operatively by the Ling's sound test and the auditory perception test battery, which includes the Meaningful Auditory Integration Scale (MAIS), closed-set Pattern Perception Test (PPT) and open-set Sentence Recognition Test (SRT). Besides, children with IEMs were assessed for language development. RESULTS: Progress in the IEMs' group differed according to the type of ear anomaly. CI users with enlarged vestibular aqueduct had the highest scores, while users with common cavity had the lowest. Children with IEMs performed well on the closed-set test while having difficulty with the open-set test. CONCLUSION: Cochlear implantation outcomes are favourable in IEMs' patients with a cochlear nerve visible on magnetic resonance imaging. Our results indicate that it is critical to take the anatomical differences into account during follow-up and rehabilitation programmes. Each CI user should be evaluated according to his or her individual needs.


Assuntos
Percepção Auditiva/fisiologia , Implante Coclear , Implantes Cocleares , Orelha Interna/anormalidades , Transtornos da Audição/terapia , Desenvolvimento da Linguagem , Adolescente , Estudos de Casos e Controles , Criança , Pré-Escolar , Estudos de Coortes , Feminino , Transtornos da Audição/diagnóstico , Transtornos da Audição/etiologia , Humanos , Masculino , Resultado do Tratamento
6.
Otolaryngol Head Neck Surg ; 165(2): 339-343, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33317418

RESUMO

OBJECTIVE: To discuss indications for bilateral auditory brainstem implants (ABIs), compare audiometric outcomes of unilateral vs bilateral ABIs, and determine if patients have improved outcomes with addition of a second-side implant. STUDY DESIGN: Retrospective review of 24 patients with neurofibromatosis 2 (NF2) who underwent sequential placement of ABIs from 1989 to 2019. SETTING: Tertiary referral center. METHODS: Charts were reviewed for indication for second-side surgery, use of implants, and audiometric outcomes. Implants placed in the past 30 years were included in the study. Northwestern University Children's Perception of Speech (NU-CHIPS) and/or City University of New York (CUNY) sentence scores were compared in unilateral and bilateral conditions. RESULTS: Indications for a second-side implant included first-side implants with severe nonauditory symptoms (11), marginal audiometric results (9), outdated technology (2), or deterioration of first side (2). Seven patients are bilateral users and 1 patient discontinued bilateral use after a year due to no significant improvement over unilateral use. One patient with initial bilateral use was lost to follow-up. Thirteen patients are unilateral users due to nonaudiometric side effects or poor audiometric outcomes with the first side. Two patients are complete nonusers. Seventy-five percent had improved audiometric outcomes after the second-side implant, and 20% had stable findings. CONCLUSIONS: Second-side ABIs should be consider in patients with poor performance from a first-side implant. Most patients demonstrate subjective improvement with the second ABI. More research is needed for better objective assessments of improvements.


Assuntos
Implante Auditivo de Tronco Encefálico , Implantes Auditivos de Tronco Encefálico , Transtornos da Audição/terapia , Neurofibromatose 2/complicações , Adolescente , Audiometria , Criança , Pré-Escolar , Feminino , Transtornos da Audição/diagnóstico , Transtornos da Audição/etiologia , Humanos , Masculino , Neurofibromatose 2/diagnóstico , Neurofibromatose 2/terapia , Seleção de Pacientes , Estudos Retrospectivos , Resultado do Tratamento
7.
Distúrb. comun ; 32(4): 562-573, dez. 2020. tab, ilus
Artigo em Português | LILACS | ID: biblio-1398736

RESUMO

Introdução: Os tumores do sistema nervoso central (SNC) constituem a segunda neoplasia mais frequente na criança. Os distúrbios tratados pela equipe de fonoaudiologia mais observados em pacientes com tumores são: disfagia, disfonia, alterações de linguagem, transtorno da articulação temporomandibular, disacusia, disartria e paralisia facial. A detecção precoce de alterações fonoaudiológicas em pacientes com tumores pediátricos, na fase do diagnóstico ou início do tratamento, é essencial para um manejo terapêutico mais adequado. Objetivo: descrever as alterações fonoaudiológicas de pacientes pediátricos com diagnóstico de tumor de sistema nervoso central em atendimento durante internação hospitalar. Método: Estudo retrospectivo, com coleta realizada através da pesquisa de dados extraídos de prontuário eletrônico, com dados dos pacientes internados de março de 2016 a agosto de 2018. Para avaliar a associação entre as variáveis categóricas, o teste Qui-quadrado de Pearson foi aplicado. O nível de significância adotado foi de 5% (p<0,05). Resultados: Verificou-se maior relevância nos dados relacionados aos distúrbios de deglutição e motricidade orofacial. Observou-se significância estatística na variável local da lesão - em fossa posterior -, com presença de alterações fonoaudiológicas. Conclusão: A amostra de pacientes oncológicos pediátricos demonstrou alterações fonoaudiológicas, principalmente nas áreas de disfagia e de motricidade orofacial.


Introduction: Central nervous system (CNS) tumors are the second most frequent neoplasm in children. The disorders treated by the speech therapy team most observed in patients with tumors are: dysphagia, dysphonia, language disorders, temporomandibular joint disorder, dysacusis, dysarthria and facial paralysis. Early detection of speech-language pathology changes in patients with pediatric tumors, at the stage of diagnosis or initiation of treatment, is essential for a more appropriate therapeutic management. Objective: to describe speech disorders in pediatric patients diagnosed with a tumor of the central nervous system in care during hospitalization. Method: Retrospective study, with collection performed through the research of data extracted from electronic medical records, with data of patients hospitalized from March 2016 to August 2018. To evaluate the association between categorical variables, Pearson's Chi-square test was applied. The level of significance adopted was 5% (p <0.05). Results: There was greater relevance in the data related to swallowing disorders and orofacial motricity. Statistical significance was observed in the local variable of the lesion - in the posterior fossa -, with the presence of speech-language disorders. Conclusion: The sample of pediatric cancer patients demonstrated speechlanguage disorders, especially in the areas of dysphagia and orofacial motricity.


Introducción: Los tumores del sistema nervioso central (SNC) son la segunda neoplasia maligna más frecuente em niños. Los trastornos tratados por el equipo de terapia del habla más observados en pacientes con tumores son: disfagia, disfonía, transtornos del lenguaje, trastorno de la articulación temporomandibular, disacusis, disartria y parálisis facial. La detección temprana de los câmbios em la patologia del habla y el linguaje en pacientes con tumores pediátricos, em la etapa de diagnóstico o inicio del tratamiento, es esencial para un manejo terapéutico más adecuado. Objetivo: describir los transtornos del habla y el lenguaje de los pacientes pediátricos diagnosticados con tumor del sistema nervioso central em la atención durante la hospitalización. Método: Estudio retrospectivo, com recopilación realizada a través de la investigación de datos extraídos de registros médicos electrónicos, com datos de pacientes hospitalizados de marzo de 2016 a agosto de 2018. Para evaluar la asociación entre variables categóricas, se aplico la prueba de Chi-cuadrado de Pearson. El nivel de significancia adoptado fue del 5% (p<0,05). Resultados: Hubo mayor relevância em los datos relacionados com los trastornos de la deglución y la motricidad orofacial. Se observo importancia estadística em la variable local de la lesión, em la fosa posterior, com la presencia de alteraciones de la patologia del habla y el lenguaje. Conclusión: La muestra de pacientes com cáncer pediátrico demostró la presencia de transtornos del habla y el lenguaje, especialmente em las áreas de disfagia y motricidad orofacial.


Assuntos
Humanos , Masculino , Feminino , Recém-Nascido , Lactente , Pré-Escolar , Criança , Adolescente , Transtornos da Articulação/etiologia , Distúrbios da Fala/etiologia , Transtornos de Deglutição/etiologia , Neoplasias do Sistema Nervoso Central/complicações , Transtornos da Audição/etiologia , Transtornos da Linguagem/etiologia , Estudos Retrospectivos , Diagnóstico Precoce , Hospitalização
8.
Pediatr Clin North Am ; 67(6): 1219-1235, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33131543

RESUMO

Ototoxicity and other neurologic toxicities are potential consequences of exposure to common therapeutic agents used during treatment of childhood cancer, including platinum and vinca alkaloid chemotherapy, cranial radiation, surgery involving structures critical to cochlear and neurologic function, and supportive care medications such as aminoglycoside antibiotics and loop diuretics. This article provides an overview of ototoxicity and other neurologic toxicities related to childhood cancer treatment, discusses the challenges that these toxicities may pose for survivors, and presents an overview of current recommendations for surveillance and clinical management of these potentially life-altering toxicities in survivors of childhood cancers.


Assuntos
Sobreviventes de Câncer , Transtornos da Audição/etiologia , Neoplasias/terapia , Doenças do Sistema Nervoso Periférico/etiologia , Antineoplásicos/efeitos adversos , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Humanos , Radioterapia/efeitos adversos , Fatores de Risco
9.
Arq Bras Cir Dig ; 33(2): e1520, 2020.
Artigo em Inglês, Português | MEDLINE | ID: mdl-33237164

RESUMO

BACKGROUND: Rapid and severe weight loss can result in the reduction of the ear tube lining fat tissue and it becomes patent, leading to symptoms such as autophony, aural fullness and tinnitus. Patients after bariatric surgery have, in theory, a predisposition to the development of such alteration. AIM: To evaluate the presence of patent tuba-related complaints in patients undergoing bariatric surgery, correlating with weight and body mass index (BMI) values, as well as demographic data. METHODS: Cross-sectional study composed of the evaluation of patients undergoing bariatric surgery through a standardized questionnaire about the presence of symptoms compatible with ear tube patency. RESULTS: Eighty patients were evaluated, 77 female and three males. The main comorbidity was systemic arterial hypertension (37.5%). Fifteen (18.75%) presented symptoms compatible with patent auditory/Eustachian tube - aural fullness and autophony - postoperatively. In symptomatic individuals the initial weight was 112 kg on average and the preoperative BMI was 45 kg/m², while in asymptomatic individuals the weight was 117 kg and BMI 47 kg/m². There was statistical significance in the comparison between individuals with and without symptoms in the variables of initial weight (p=0.00000), current weight (p=0.00029), preoperative BMI (p=0.00219) and postoperative BMI (p=0.00148). CONCLUSION: The presence of symptoms compatible with patent auditory/Eustachian tube was 18.75% of the patients submitted to bariatric surgery in the evaluated sample. Both preoperative weight and BMI were lower in symptomatic patients when compared with the asymptomatic group.


Assuntos
Cirurgia Bariátrica/efeitos adversos , Tuba Auditiva/fisiopatologia , Transtornos da Audição/etiologia , Índice de Massa Corporal , Estudos Transversais , Feminino , Humanos , Masculino , Prevalência
10.
JAMA ; 324(6): 560-570, 2020 08 11.
Artigo em Inglês | MEDLINE | ID: mdl-32780138

RESUMO

Importance: Red blood cell transfusions are commonly administered to infants weighing less than 1000 g at birth. Evidence-based transfusion thresholds have not been established. Previous studies have suggested higher rates of cognitive impairment with restrictive transfusion thresholds. Objective: To compare the effect of liberal vs restrictive red blood cell transfusion strategies on death or disability. Design, Setting, and Participants: Randomized clinical trial conducted in 36 level III/IV neonatal intensive care units in Europe among 1013 infants with birth weights of 400 g to 999 g at less than 72 hours after birth; enrollment took place between July 14, 2011, and November 14, 2014, and follow-up was completed by January 15, 2018. Interventions: Infants were randomly assigned to liberal (n = 492) or restrictive (n = 521) red blood cell transfusion thresholds based on infants' postnatal age and current health state. Main Outcome and Measures: The primary outcome, measured at 24 months of corrected age, was death or disability, defined as any of cognitive deficit, cerebral palsy, or severe visual or hearing impairment. Secondary outcome measures included individual components of the primary outcome, complications of prematurity, and growth. Results: Among 1013 patients randomized (median gestational age at birth, 26.3 [interquartile range {IQR}, 24.9-27.6] weeks; 509 [50.2%] females), 928 (91.6%) completed the trial. Among infants in the liberal vs restrictive transfusion thresholds groups, respectively, incidence of any transfusion was 400/492 (81.3%) vs 315/521 (60.5%); median volume transfused was 40 mL (IQR, 16-73 mL) vs 19 mL (IQR, 0-46 mL); and weekly mean hematocrit was 3 percentage points higher with liberal thresholds. Among infants in the liberal vs restrictive thresholds groups, the primary outcome occurred in 200/450 (44.4%) vs 205/478 (42.9%), respectively, for a difference of 1.6% (95% CI, -4.8% to 7.9%; P = .72). Death by 24 months occurred in 38/460 (8.3%) vs 44/491 (9.0%), for a difference of -0.7% (95% CI, -4.3% to 2.9%; P = .70), cognitive deficit was observed in 154/410 (37.6%) vs 148/430 (34.4%), for a difference of 3.2% (95% CI, -3.3% to 9.6%; P = .47), and cerebral palsy occurred in 18/419 (4.3%) vs 25/443 (5.6%), for a difference of -1.3% (95% CI, -4.2% to 1.5%; P = .37), in the liberal vs the restrictive thresholds groups, respectively. In the liberal vs restrictive thresholds groups, necrotizing enterocolitis requiring surgical intervention occurred in 20/492 (4.1%) vs 28/518 (5.4%); bronchopulmonary dysplasia occurred in 130/458 (28.4%) vs 126/485 (26.0%); and treatment for retinopathy of prematurity was required in 41/472 (8.7%) vs 38/492 (7.7%). Growth at follow-up was also not significantly different between groups. Conclusions and Relevance: Among infants with birth weights of less than 1000 g, a strategy of liberal blood transfusions compared with restrictive transfusions did not reduce the likelihood of death or disability at 24 months of corrected age. Trial Registration: ClinicalTrials.gov Identifier: NCT01393496.


Assuntos
Transtornos Cognitivos/etiologia , Transfusão de Eritrócitos/efeitos adversos , Recém-Nascido de Peso Extremamente Baixo ao Nascer , Displasia Broncopulmonar/etiologia , Paralisia Cerebral/etiologia , Enterocolite Necrosante/etiologia , Enterocolite Necrosante/cirurgia , Transfusão de Eritrócitos/mortalidade , Transfusão de Eritrócitos/estatística & dados numéricos , Feminino , Transtornos da Audição/etiologia , Hematócrito/estatística & dados numéricos , Humanos , Lactente , Recém-Nascido de Peso Extremamente Baixo ao Nascer/crescimento & desenvolvimento , Recém-Nascido , Unidades de Terapia Intensiva Neonatal/estatística & dados numéricos , Masculino , Avaliação de Resultados em Cuidados de Saúde , Retinopatia da Prematuridade/terapia , Sensibilidade e Especificidade , Transtornos da Visão/etiologia
11.
J Craniofac Surg ; 31(6): e592-e593, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32604307

RESUMO

A 72-year-old female patient was complaining from gradual loss of hearing in the left ear, left facial palsy with gait imbalance. Neuroimaging showed left cerebellopontine angle extra-axial mass and was diagnosed as acoustic neuroma. She was operated with left retromastoid suboccipital and gross total excision of the tumor was achieved. Early postoperative period was uneventful and brain computed tomographic (CT) scan in the postoperative day 1 showed gross total resection of the tumor without complications, and patient was discharged at the postoperative day 4. In the postoperative day 7, the patient showed decrease level of consciousness and brain CT scan showed a small hematoma in the anterior part of the left temporal lobe, which was evolved to large intraparanchymal hemorrhage with midline shift in postoperative day 9.


Assuntos
Hemorragia Cerebral/etiologia , Neuroma Acústico/cirurgia , Complicações Pós-Operatórias , Idoso , Ângulo Cerebelopontino/patologia , Paralisia Facial/etiologia , Feminino , Transtornos da Audição/etiologia , Humanos
12.
Distúrb. comun ; 32(2): 296-307, jun. 2020. ilus, tab
Artigo em Português | LILACS | ID: biblio-1397033

RESUMO

Introdução: Dentre as doenças crônicas não transmissíveis (DCNT) mais prevalentes, destacam-se o Diabetes Mellitus (DM) e a Hipertensão Arterial Sistêmica (HAS). Estas DCNT se relacionam ao estilo de vida, idade e gênero, e podem estar associadas a alterações audiológicas. Objetivo: Evidenciar os estudos já existentes na literatura a respeito da DM e a HAS e a sua relação com a perda auditiva. Estratégia de pesquisa: As buscas por artigos científicos ocorreram nas bases de dados eletrônicos Medline (Pubmed), LILACS e SciELO. Critério de seleção: Foram incluídos estudos sobre a relação da perda auditiva com a DM e HAS publicados nos últimos cinco anos, e, excluídas revisões de literatura, revisões sistemáticas e meta-análises. Resultados: Foram selecionados nove estudos evidenciando que a DM e/ou a HAS podem ser possíveis fatores de risco para o desenvolvimento da perda auditiva; para isso foram realizadas avaliações e comparações de grupos de pessoas com e sem tais fatores de risco. Outras comorbidades podem ser determinantes para a perda auditiva. Após a análise, verificou-se que existe uma relação entre a HAS, DM e a perda auditiva, principalmente em altas frequências. Não foi observada nenhuma diferença entre as orelhas. Conclusão: Existe relação entre DM e HAS com a perda auditiva, tanto em adultos quanto em idosos. O comprometimento auditivo mostrou-se maior nos sujeitos que apresentavam DM e HAS associados, sugerindo um efeito sinérgico das duas doenças crônicas sobre a audição. A alteração auditiva do tipo neurossensorial prevaleceu.


Introduction: Among the most prevalent chronic non-communicable diseases (NCDs), Diabetes Mellitus (DM) and Systemic Arterial Hypertension (SAH) stand out. These NCDs are related to lifestyle, age and gender, and may be associated with audiological changes. Objective: To highlight the studies that already exist in the literature regarding DM and SAH and their relationship with hearing loss. Research strategy: Searches for scientific articles occurred in the electronic databases Medline (Pubmed), LILACS and SciELO. Selection criteria: Studies on the relationship between hearing loss and DM and SAH published in the last five years were included, and literature reviews, systematic reviews and meta-analysis were excluded. Results: Nine studies were selected showing that DM and / or SAH may be possible risk factors for the development of hearing loss. For this purpose, evaluations and comparisons of groups of people with and without such risk factors were carried out. Other comorbidities can be determinant for hearing loss. After the analysis, it was found that there is a relationship between SAH, DM and hearing loss, especially at high frequencies. No difference was observed between the ears. Conclusion: There is a relationship between DM and SAH with hearing loss, both in adults and in the elderly. Auditory impairment was shown to be greater in subjects with associated DM and SAH, suggesting a synergistic effect of the two chronic diseases on hearing. The hearing loss of the sensorineural type prevailed.


Introducción: Entre las enfermedades crónicas no transmisibles (ENT) más prevalentes, destacan la diabetes mellitus (DM) y la hipertensión arterial sistémica (HSA). Estas ENT están relacionadas con el estilo de vida, la edad y el género, y pueden estar asociadas con cambios audiológicos. Objetivo: destacar los estudios que ya existen en la literatura sobre DM y SAH y su relación con la pérdida auditiva. Estrategia de investigación: Se realizaron búsquedas de artículos científicos en las bases de datos electrónicas Medline (Pubmed), LILACS y SciELO. Criterios de selección: Se incluyeron los estudios sobre la relación entre la pérdida auditiva y la DM y la HSA publicados en los últimos cinco años, y se excluyeron las revisiones de literatura, revisiones sistemáticas y metanálisis. Resultados: Se seleccionaron nueve estudios que demuestran que la DM y / o la HSA pueden ser posibles factores de riesgo para el desarrollo de la pérdida auditiva, para lo cual se llevaron a cabo evaluaciones y comparaciones de grupos de personas con y sin dichos factores de riesgo. Otras comorbilidades pueden ser determinantes para la pérdida auditiva. Después del análisis, se encontró que existe una relación entre SAH, DM y pérdida de audición, especialmente a altas frecuencias. No se observó diferencia entre las orejas. Conclusión: Existe una relación entre DM y SAH con pérdida auditiva, tanto en adultos como en ancianos. Se demostró que la deficiencia auditiva era mayor en sujetos con DM y SAH asociadas, lo que sugiere un efecto sinérgico de las dos enfermedades crónicas en la audición. La pérdida auditiva del tipo neurosensorial prevaleció.


Assuntos
Humanos , Masculino , Feminino , Complicações do Diabetes , Perda Auditiva/etiologia , Hipertensão/complicações , Diabetes Mellitus , Transtornos da Audição/etiologia
13.
Int. arch. otorhinolaryngol. (Impr.) ; 24(1): 86-92, Jan.-Mar. 2020. tab
Artigo em Inglês | LILACS | ID: biblio-1090561

RESUMO

Abstract Introduction Spinocerebellar ataxia (SCA) is part of a genetic and clinical heteroge- neous group of neurodegenerative diseases characterized by progressive cerebellar ataxia. Objective To describe the results of audiological and electrophysiological hearing evaluations in patients with sporadic ataxia (SA). Methods A retrospective cross-sectional study was carried out with 11 patients submitted to the following procedures: anamnesis, otorhinolaryngological evaluation, tonal and vocal audiometry, acoustic immittance and brainstem auditory evoked potential (BAEP) tests. Results The patients presented with a prevalence of gait imbalance, of dysarthria, and of dysphagia; in the audiometric and BAEPs, four patients presented with alterations; in the acoustic immittance test, five patients presented with alterations, predominantly bilateral. Conclusion The most evident alterations in the audiological evaluation were the prevalence of the descending audiometric configuration between the frequencies of 2 and 4 kHz and the absence of the acoustic reflex between the frequencies of 3 and 4 kHz bilaterally. In the electrophysiological evaluation, the patients presented changes with a prevalence of increased I, III and V wave latencies and the interval in the interpeak I-III, I-V and III-V. In the present study, it was observed that auditory complaints did not have a significant prevalence in this type of ataxia, which does not occur in some types of autosomal recessive and dominant ataxia.


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Audiometria de Tons Puros , Limiar Auditivo/fisiologia , Potenciais Evocados Auditivos do Tronco Encefálico , Ataxias Espinocerebelares/fisiopatologia , Testes de Impedância Acústica , Estudos Transversais , Estudos Retrospectivos , Ataxias Espinocerebelares/complicações , Transtornos da Audição/diagnóstico , Transtornos da Audição/etiologia
14.
Curr Opin Rheumatol ; 32(1): 47-52, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31599796

RESUMO

PURPOSE OF REVIEW: Systemic vasculitides as a group of inflammatory disorders of blood vessels may show clinical manifestations in the ear. This article reviews the recent literature about vasculitis of the ear or the cochleovestibular system, focusing on giant-cell arteritis, Takayasu's arteritis, polyarteritis nodosa, Kawasaki disease, microscopic polyangiitis, granulomatosis with polyangiitis (GPA), eosinophilic GPA, systemic lupus erythematosus, Cogan's syndrome and Behçet's disease. RECENT FINDINGS: In patients with vasculitis, hearing impairment is a frequent problem, followed by tinnitus and vertigo. The severity of sensorineural hearing loss can range from mild impairment to deafness. Autoimmune diseases can induce a conductive hearing loss as a result of effusions of the middle ear, the inflammation of the mucosa of the Eustachian tube, or the involvement of the ossicular chain. Vertigo may be caused by the temporary or permanent occlusion of the labyrinthine or the anterior vestibular artery. Middle ear inflammation is frequent in GPA and eosinophilic GPA. SUMMARY: The progressive sensorineural hearing loss in polyarteritis nodosa or Cogan's syndrome patients may be treated by cochlear implantation.


Assuntos
Doenças Autoimunes/complicações , Transtornos da Audição/etiologia , Zumbido/etiologia , Vasculite/complicações , Vertigem/etiologia , Humanos
15.
ABCD (São Paulo, Impr.) ; 33(2): e1520, 2020. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1130537

RESUMO

ABSTRACT Background: Rapid and severe weight loss can result in the reduction of the ear tube lining fat tissue and it becomes patent, leading to symptoms such as autophony, aural fullness and tinnitus. Patients after bariatric surgery have, in theory, a predisposition to the development of such alteration. Aim: To evaluate the presence of patent tuba-related complaints in patients undergoing bariatric surgery, correlating with weight and body mass index (BMI) values, as well as demographic data. Methods: Cross-sectional study composed of the evaluation of patients undergoing bariatric surgery through a standardized questionnaire about the presence of symptoms compatible with ear tube patency. Results: Eighty patients were evaluated, 77 female and three males. The main comorbidity was systemic arterial hypertension (37.5%). Fifteen (18.75%) presented symptoms compatible with patent auditory/Eustachian tube - aural fullness and autophony - postoperatively. In symptomatic individuals the initial weight was 112 kg on average and the preoperative BMI was 45 kg/m², while in asymptomatic individuals the weight was 117 kg and BMI 47 kg/m². There was statistical significance in the comparison between individuals with and without symptoms in the variables of initial weight (p=0.00000), current weight (p=0.00029), preoperative BMI (p=0.00219) and postoperative BMI (p=0.00148). Conclusion: The presence of symptoms compatible with patent auditory/Eustachian tube was 18.75% of the patients submitted to bariatric surgery in the evaluated sample. Both preoperative weight and BMI were lower in symptomatic patients when compared with the asymptomatic group.


RESUMO Racional: A perda ponderal rápida e intensa pode resultar na redução do tecido gorduroso de revestimento da tuba auditiva e ela se tornar patente, gerando sintomas como autofonia, plenitude aural e zumbido. Pacientes após operação bariátrica possuem, em teoria, predisposição para o desenvolvimento de tal alteração. Objetivo: Avaliar a presença de queixas relacionadas à tuba patente em pacientes submetidos à cirurgia bariátrica, correlacionando com os valores de peso, índice de massa corpórea e de dados demográficos. Método: Estudo transversal composto pela avaliação de pacientes submetidos à cirurgia bariátrica através de questionário padronizado, sobre a presença de sintomas compatíveis com patência de tuba auditiva. Resultados: Foram avaliados 80 pacientes, 77 mulheres e três homens. A principal comorbidade foi hipertensão arterial sistêmica (37,5%). Quinze (18,75%) apresentaram sintomas compatíveis com tuba auditiva patente - plenitude aural e autofonia - no pós-operatório. Nos sintomáticos o peso inicial era em média 112 kg e o IMC pré-operatório de 45 kg/m²; já nos assintomáticos o peso era de 117 kg e o IMC de 47 kg/m². Houve significância estatística na comparação entre indivíduos com e sem sintomas nas variáveis de peso inicial (p=0,00000), peso atual (p=0,00029), IMC pré-operatório (p=0,00219) e IMC pós-operatório (p=0,00148). Conclusão: A presença de sintomas compatíveis com tuba auditiva patente foi de 18,75% dos pacientes submetidos à cirurgia bariátrica na amostra avaliada. Tanto o peso pré-operatório, quanto o IMC foram menores nos pacientes sintomáticos, quando comparados com o grupo assintomático.


Assuntos
Humanos , Masculino , Feminino , Cirurgia Bariátrica/efeitos adversos , Tuba Auditiva/fisiopatologia , Transtornos da Audição/etiologia , Índice de Massa Corporal , Prevalência , Estudos Transversais
16.
Sci Rep ; 9(1): 11524, 2019 08 08.
Artigo em Inglês | MEDLINE | ID: mdl-31395914

RESUMO

This study was conducted to estimate the current prevalence of hypertension, cardiovascular condition and hearing difficulty of workers exposure to occupational noise, and to analyze any associations between these abnormal signs and occupational noise exposure. The subjects included 5205 noise-exposed workers. Workers with high noise exposure were more likely to have a higher threshold value than low exposure ones (P < 0.05). Subjects in the high exposure group had a significantly higher risk of hypertension and hearing loss than the ones in low exposure group. Between the ages of 30 and 45, high-level occupational noise exposure led to a significantly raising risk of both hypertension (Adjusted OR = 1.59, 95% CI, 1.19-2.11) and hearing loss (Adjusted OR = 1.28, 95% CI, 1.03-1.60) when comparing to low-level noise exposure. In male workers, the prevalence of hearing difficulty in high exposure group was approximately 1.2 times worse than in low group (P = 0.006). In addition, exposure to high noise level demonstrated a significant association with hypertension and hearing loss when the duration time to occupational noise was longer than 10 years. Hypertension and hearing difficulty is more prevalent in the noise-exposed group (higher than 85 dB[A]). Steps to reduce workplace noise levels and to improve workplace-based health are thus urgently needed.


Assuntos
Anormalidades Cardiovasculares/epidemiologia , Transtornos da Audição/epidemiologia , Perda Auditiva Provocada por Ruído/epidemiologia , Ruído Ocupacional/efeitos adversos , Adulto , Anormalidades Cardiovasculares/etiologia , Anormalidades Cardiovasculares/patologia , Feminino , Transtornos da Audição/etiologia , Transtornos da Audição/patologia , Perda Auditiva Provocada por Ruído/etiologia , Perda Auditiva Provocada por Ruído/patologia , Humanos , Masculino , Pessoa de Meia-Idade , Doenças Profissionais/epidemiologia , Doenças Profissionais/patologia , Exposição Ocupacional/efeitos adversos , Local de Trabalho
17.
Clin Neurol Neurosurg ; 179: 42-46, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30822748

RESUMO

OBJECTIVE: Recent reports demonstrated that acoustic nerve disorders affect the auditory pathway on diffusion tensor imaging (DTI). The aim was to investigate whether auditory pathway fractional anisotropy (FA) values are associated with audibility in patients with cerebellopontine angle tumors. PATIENTS AND METHODS: Patients with cerebellopontine angle tumors were included in this retrospective study. Preoperatively, all patients underwent magnetic resonance imaging (MRI) including DTI. Two regions of interest on the lateral lemniscus (LL) and inferior colliculus (IC) were set bilaterally on DTI. FA values were calculated using software. Correlations between FA values and audibility were evaluated using Spearman's rank correlation coefficient. Statistical significance was defined as p < 0.05. RESULTS: Seventeen patients with cerebellopontine angle tumors were included in this study. FA values in the bilateral LL showed a significant negative correlation with hearing impairment severity (r = -0.758, -0.600, p < 0.05). FA values on the ipsilateral side of the IC showed a significant negative correlation with hearing impairment severity (r = -0.477, p < 0.05). FA values on the contralateral side of the IC did not correlate with hearing impairment severity (r = -0.201, p > 0.05). One patient with a low FA value on the contralateral side of the IC had postoperative hearing impairment despite good preoperative hearing ability. CONCLUSIONS: FA values in the bilateral LL and on the ipsilateral side of the IC reflected hearing impairment severity. Decreased FA values on the contralateral side of the IC might predict hearing impairment postoperatively.


Assuntos
Vias Auditivas/diagnóstico por imagem , Neoplasias Cerebelares/complicações , Neoplasias Cerebelares/diagnóstico por imagem , Ângulo Cerebelopontino , Transtornos da Audição/etiologia , Idoso , Anisotropia , Neoplasias Cerebelares/cirurgia , Ângulo Cerebelopontino/cirurgia , Imagem de Tensor de Difusão , Feminino , Transtornos da Audição/diagnóstico por imagem , Testes Auditivos , Humanos , Processamento de Imagem Assistida por Computador , Colículos Inferiores/diagnóstico por imagem , Masculino , Pessoa de Meia-Idade , Procedimentos Neurocirúrgicos , Estudos Retrospectivos
18.
Eur Arch Otorhinolaryngol ; 276(4): 977-984, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30671602

RESUMO

PURPOSE: This study analyzed the late ear complications of radiotherapy for nasopharyngeal cancer (NPC) and compared the conventional and intensity-modulated radiotherapy (2D-RT and IMRT, respectively). METHODS: At 2-21 years after the end of NPC treatment, 104 ears of 52 patients were evaluated with the otoscopic examination, pure tone audiometry test, tympanometry, and subjective complaints by being blinded to the radiotherapy technique. RESULTS: There were no differences in terms of the pathology of the external, middle or inner ear, air and bone-conduction hearing thresholds, and the air-bone (A-B) gap at 500, 1000, 2000, and 4000 Hz, and tympanometry types between 2D-RT and IMRT groups (p > 0.05). There were positive correlations between the values of A500 and A1000 thresholds; gap 500, 4000, and mean cochlear RT dose (p < 0.05). There were positive correlations between the values of A500, A1000, and A4000 thresholds; gap 500, 1000, 2000, 4000, and maximum cochlear RT dose (p < 0.05). CONCLUSION: IMRT was not found to be superior to 2D-RT to prevent RT-induced ear complications. The solution of the middle ear problems must be the goal of the strategies for complications treatment.


Assuntos
Orelha/efeitos da radiação , Transtornos da Audição/etiologia , Audição/efeitos da radiação , Neoplasias Nasofaríngeas/radioterapia , Lesões por Radiação/prevenção & controle , Radioterapia de Intensidade Modulada/efeitos adversos , Radioterapia/efeitos adversos , Adulto , Quimiorradioterapia/efeitos adversos , Orelha/patologia , Feminino , Transtornos da Audição/diagnóstico , Transtornos da Audição/prevenção & controle , Testes Auditivos , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias Nasofaríngeas/terapia , Radioterapia/métodos
19.
Plast Reconstr Surg ; 143(2): 368e-374e, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30688899

RESUMO

BACKGROUND: This study was performed to investigate the prognostic factors that influence hearing outcomes of children with cleft lip and palate after ventilation tube insertion. METHODS: The authors retrospectively reviewed the hearing thresholds of 90 children with cleft lip and palate and performed univariate and multivariate analyses of five prognostic factors for hearing outcomes: age at palatoplasty, age at first ventilation tube insertion, timing of ventilation tube insertion, frequency of ventilation tube insertion, and type of cleft palate. RESULTS: On univariate analysis, the authors found that older age at palatoplasty (p = 0.002), older age at first ventilation tube insertion (p = 0.025), and increased frequency of ventilation tube insertion (p = 0.048) were significant prognostic factors for poorer hearing outcomes in children with cleft lip and palate. Multiple logistic regression analysis showed that late palatoplasty (age older than 1 year) was the most influential factor for poor hearing outcome (OR, 2.83), followed by two or more ventilation tube insertions (OR, 1.94). CONCLUSION: The age at palatoplasty and frequency of ventilation tube insertion were found to be significant prognostic factors influencing hearing outcomes in children with cleft lip and palate. CLINICAL QUESTION/LEVEL OF EVIDENCE: Risk, III.


Assuntos
Fenda Labial/complicações , Fissura Palatina/complicações , Transtornos da Audição/epidemiologia , Ventilação da Orelha Média/métodos , Procedimentos de Cirurgia Plástica/métodos , Distribuição por Idade , Análise de Variância , Audiometria/métodos , Criança , Pré-Escolar , Fenda Labial/diagnóstico , Fenda Labial/cirurgia , Fissura Palatina/diagnóstico , Fissura Palatina/cirurgia , Estudos de Coortes , Feminino , Transtornos da Audição/etiologia , Transtornos da Audição/cirurgia , Humanos , Incidência , Lactente , Modelos Logísticos , Masculino , Análise Multivariada , Otite Média com Derrame/epidemiologia , Otite Média com Derrame/etiologia , Otite Média com Derrame/cirurgia , Prognóstico , Recuperação de Função Fisiológica , Estudos Retrospectivos , Medição de Risco , Distribuição por Sexo , Taiwan , Resultado do Tratamento
20.
Acta Neurol Belg ; 119(3): 385-392, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30542965

RESUMO

Stenosis of arteries that supplies blood to the brain is one of the main causes of ischemic stroke which is the third most common cause of deaths in Europe. Atherosclerosis of carotid and vertebral arteries is responsible for 20% of the ischemic stroke cases. Stenosis may be either asymptomatic or manifested with typical neurological symptoms including motor and sensory disturbances as well as disturbances in vision and speech. However, discrete non-specific symptoms of ischemia, including headaches and vertigo, tinnitus and hearing loss, are also quite common. These symptoms may be indicative of a clinically significant stenosis of carotid and vertebral arteries, particularly within the internal carotid artery region, as well as of a risk of ischemic stroke. To date, research reports were unable to provide exact explanation of correlations between impaired hearing and the stenosis of carotid and vertebral arteries. Despite this, numerous articles list these symptoms as one of the first non-specific symptoms of this disorder. The ischemic mechanism within the inner ear region may lead to early symptoms of atherosclerosis of large vessels. However, no evidence of relationship and no explanation could be provided with this regard. The objective of the study was to assess the effect of carotid and vertebral artery stenosis on the function of the hearing and equilibrium organ on the basis of diagnostic audiological examinations including pure-tone threshold audiometry, impedance audiometry, otoacoustic emission tests and brainstem auditory evoked potential tests. The study was conducted in 63 patients (32 males, 31 females) aged 45-75 years, presenting with carotid and vertebral artery stenosis and treated at the Vascular Surgery Clinic of the University Clinical Hospital in Wroclaw. Patients were stratified into two subgroups according to their age (45-60 years, 61-75 years). Patients were also divided into subgroups according to the stenotic arteries and to the symptomatic/asymptomatic status of the disorder. All patients were homogeneous in terms of the degree of artery stenosis. The control group consisted of 32 healthy persons (14 males, 18 females) aged 48-75 years. Patients qualified to the control group reported no history of middle or inner ear disorders, disturbed hearing, vertigo and balance disorders, as well as cardiovascular diseases; they also presented with unremarkable ultrasound scans of the arteries. All patients were subjected to precise audiological examinations. Prior to being qualified for the study, patients were subjected to the assessment of arteries by means of Doppler ultrasonography. The hearing organ function was assessed by means of pure-tone threshold audiometry, impedance audiometry, otoacoustic emission tests and brainstem auditory evoked potential tests. Reduction of the flow through the carotid arteries causes problems in the organ of hearing; abnormalities are reported especially in tone threshold audiometry, examinations of the stapedius muscle reflexes and brainstem auditory evoked potentials, which prove the presence of receptive cochlear-extracochlear hearing damage. Disturbances of the organ of hearing have similar severity in stenosis of the internal carotid artery and vertebral artery. Abnormalities found in audiologic examinations in patients with carotid artery stenosis are not always explicitly clinically expressed in patients with hearing loss; we should consider diagnostics for carotid artery stenosis.


Assuntos
Artéria Carótida Externa/patologia , Estenose das Carótidas , Potenciais Evocados Auditivos do Tronco Encefálico/fisiologia , Transtornos da Audição , Testes Auditivos , Testes de Impedância Acústica , Idoso , Audiometria , Artéria Carótida Externa/diagnóstico por imagem , Estenose das Carótidas/complicações , Estenose das Carótidas/diagnóstico , Feminino , Transtornos da Audição/diagnóstico , Transtornos da Audição/etiologia , Transtornos da Audição/fisiopatologia , Humanos , Masculino , Pessoa de Meia-Idade , Ultrassonografia Doppler , Insuficiência Vertebrobasilar/complicações , Insuficiência Vertebrobasilar/diagnóstico
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