Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 1.338
Filtrar
Mais filtros

Intervalo de ano de publicação
1.
Lancet ; 401(10393): 2051-2059, 2023 06 17.
Artigo em Inglês | MEDLINE | ID: mdl-37209706

RESUMO

BACKGROUND: Tonsillectomy is regularly performed in adults with acute tonsillitis, but with scarce evidence. A reduction in tonsillectomies has coincided with an increase in acute adult hospitalisation for tonsillitis complications. We aimed to assess the clinical effectiveness and cost-effectiveness of conservative management versus tonsillectomy in patients with recurrent acute tonsillitis. METHODS: This pragmatic multicentre, open-label, randomised controlled trial was conducted in 27 hospitals in the UK. Participants were adults aged 16 years or older who were newly referred to secondary care otolaryngology clinics with recurrent acute tonsillitis. Patients were randomly assigned (1:1) to receive tonsillectomy or conservative management using random permuted blocks of variable length. Stratification by recruiting centre and baseline symptom severity was assessed using the Tonsil Outcome Inventory-14 score (categories defined as mild 0-35, moderate 36-48, or severe 49-70). Participants in the tonsillectomy group received elective surgery to dissect the palatine tonsils within 8 weeks after random assignment and those in the conservative management group received standard non-surgical care during 24 months. The primary outcome was the number of sore throat days collected during 24 months after random assignment, reported once per week with a text message. The primary analysis was done in the intention-to-treat (ITT) population. This study is registered with the ISRCTN registry, 55284102. FINDINGS: Between May 11, 2015, and April 30, 2018, 4165 participants with recurrent acute tonsillitis were assessed for eligibility and 3712 were excluded. 453 eligible participants were randomly assigned (233 in the immediate tonsillectomy group vs 220 in the conservative management group). 429 (95%) patients were included in the primary ITT analysis (224 vs 205). The median age of participants was 23 years (IQR 19-30), with 355 (78%) females and 97 (21%) males. Most participants were White (407 [90%]). Participants in the immediate tonsillectomy group had fewer days of sore throat during 24 months than those in the conservative management group (median 23 days [IQR 11-46] vs 30 days [14-65]). After adjustment for site and baseline severity, the incident rate ratio of total sore throat days in the immediate tonsillectomy group (n=224) compared with the conservative management group (n=205) was 0·53 (95% CI 0·43 to 0·65; <0·0001). 191 adverse events in 90 (39%) of 231 participants were deemed related to tonsillectomy. The most common adverse event was bleeding (54 events in 44 [19%] participants). No deaths occurred during the study. INTERPRETATION: Compared with conservative management, immediate tonsillectomy is clinically effective and cost-effective in adults with recurrent acute tonsillitis. FUNDING: National Institute for Health Research.


Assuntos
Faringite , Transtornos Respiratórios , Tonsilectomia , Tonsilite , Masculino , Feminino , Humanos , Adulto , Adulto Jovem , Tonsilectomia/efeitos adversos , Tratamento Conservador , Tonsilite/cirurgia , Tonsilite/complicações , Faringite/etiologia , Dor/etiologia , Reino Unido/epidemiologia
2.
Indian J Med Res ; 159(6): 637-643, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-39382465

RESUMO

Background & objectives Acute tonsillitis is a disease that can often be cured with medical treatment. However, complications may occur during this disease process. One of these complications is peritonsillar abscess. In recent years, biomarkers have been frequently used in the diagnosis of diseases. The aim of the study was to reveal whether peritonsillar abscess develops after acute tonsillitis, and acute tonsillitis can be differentiated using biomarkers and which biomarker has higher predictive value for this differentiation. Methods The control group consisted of individuals who were operated for septoplasty in the otolaryngology clinic, and the acute tonsillitis group consisted of individuals diagnosed with acute tonsillitis in the same clinic. Both groups were statistically compared in terms of mean platelet volume (MPV), neutrophil to lymphocyte ratio (NLR), platelet to lymphocyte ratio (PLR), systemic immune inflammation index (SII), infection discrimination index (IDI), plateletcrit (PCT) and lymphocyte to monocyte ratio (LMR) biomarkers. Statistically, significant biomarker values were compared between the subgroups in the tonsillitis group of those who had only acute tonsillitis and those who had peritonsillar abscess due to acute tonsillitis. Receiver operating characteristics (ROC) curve analysis was performed on biomarkers for their ability to predict the presence of peritonsillar abscess. Results When the individuals who had only acute tonsillitis and those who had acute tonsillitis with peritonsillar abscess were compared in terms of biomarkers, there was a statistically significant difference between the mean MPV, SII and PCT (P=0.010, 0.021, 0.023, respectively). ROC analysis was performed to calculate the sensitivity and specificity of MPV, PCT and SII for the diagnosis of acute tonsillitis with peritonsillar abscess (sensitivity-specificity for MPV 51.9-72.7%, for SII 94.2-32.7%, for PCT 71.2-50.9%, respectively). Interpretation & conclusions MPV, SII and PCT biomarkers may be useful to help clinicians predict peritonsillar abscess due to acute tonsillitis.


Assuntos
Biomarcadores , Linfócitos , Abscesso Peritonsilar , Curva ROC , Tonsilite , Humanos , Abscesso Peritonsilar/sangue , Abscesso Peritonsilar/diagnóstico , Abscesso Peritonsilar/microbiologia , Abscesso Peritonsilar/patologia , Tonsilite/sangue , Tonsilite/complicações , Tonsilite/microbiologia , Tonsilite/patologia , Tonsilite/cirurgia , Biomarcadores/sangue , Feminino , Masculino , Adulto , Linfócitos/patologia , Doença Aguda , Neutrófilos , Infecções Estreptocócicas/sangue , Infecções Estreptocócicas/diagnóstico , Infecções Estreptocócicas/complicações , Infecções Estreptocócicas/microbiologia , Adolescente , Volume Plaquetário Médio , Pessoa de Meia-Idade , Monócitos , Plaquetas/patologia , Adulto Jovem
3.
BMC Pediatr ; 24(1): 288, 2024 Apr 30.
Artigo em Inglês | MEDLINE | ID: mdl-38689232

RESUMO

BACKGROUND: Sleep-disordered breathing (SDB) may lead to poor asthma control in children. OBJECTIVE: To identify risk factors of SDB in children with asthma and assess its impact on asthma control. METHODS: In this cross-sectional study, we collected data of outpatients with asthma at the Children's Hospital of Chongqing Medical University from June 2020 to August 2021. The Pediatric Sleep Questionnaire-Sleep-Related Breathing Disorder and the age-appropriate asthma control tests Childhood Asthma Control Test and Test for Respiratory and Asthma Control in Kids were completed. RESULTS: We enrolled 397 children with a male-to-female ratio of 1.7:1 and a mean age of 5.70 ± 2.53 years. The prevalence of SDB was 21.6%. Allergic rhinitis (odds ratio OR = 3.316), chronic tonsillitis (OR = 2.246), gastroesophageal reflux (OR = 7.518), adenoid hypertrophy (OR = 3.479), recurrent respiratory infections (OR = 2.195), and a family history of snoring (OR = 2.048) were risk factors for the development of combined SDB in children with asthma (p < 0.05). Asthma was poorly controlled in 19.6% of the children. SDB (OR = 2.391) and irregular medication use (OR = 2.571) were risk factors for poor asthma control (p < 0.05). CONCLUSIONS: Allergic rhinitis, chronic tonsillitis, gastroesophageal reflux, adenoid hypertrophy, recurrent respiratory infections, and a family history of snoring were independent risk factors for the development of SDB in children with asthma. SDB and irregular medication use were independent risk factors for poor asthma control.


Assuntos
Asma , Síndromes da Apneia do Sono , Humanos , Asma/epidemiologia , Asma/complicações , Masculino , Feminino , Fatores de Risco , Estudos Transversais , Síndromes da Apneia do Sono/epidemiologia , Síndromes da Apneia do Sono/complicações , Criança , Pré-Escolar , Rinite Alérgica/complicações , Rinite Alérgica/epidemiologia , Prevalência , China/epidemiologia , Tonsilite/complicações , Tonsilite/epidemiologia , Ronco/epidemiologia , Tonsila Faríngea/patologia , Infecções Respiratórias/epidemiologia , Infecções Respiratórias/complicações
4.
Am J Otolaryngol ; 45(2): 104198, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38104468

RESUMO

PURPOSE: Peritonsillar abscesses (PTA) occasionally occur in patients who have a concurrent history of recurrent tonsillitis or prior PTA episodes. These patients sometimes meet the indications for elective tonsillectomy even prior to the current PTA event. Abscess ("Quinsy") tonsillectomy (QT) could serve as definitive treatment in this specific subgroup, though it is not performed often. The purpose of this study was to compare the perioperative outcomes between immediate QT and tonsillectomy performed several days (delayed QT) or weeks (Interval tonsillectomy, IT) after incision and drainage (I&D) of the PTA in this specific subgroup. MATERIALS AND METHODS: A retrospective perioperative outcomes analysis of patients undergoing tonsillectomy (2002-2022) compared QT to delayed QT and IT in patients with PTA meeting AAO-HNS elective tonsillectomy criteria. RESULTS: 110 patients were included: 55 underwent IT, 36 underwent delayed QT, and 19 underwent immediate QT. Postoperative hemorrhage rates were 14.5 %, 11.1 %, and 5.3 % for IT, delayed QT, and immediate QT, respectively (P = 0.08). Mean hospitalization durations were 7.98, 6.92, and 5.37 days for IT, delayed QT, and immediate QT, respectively (P < 0.01). IT had a higher readmission rate due to pain compared to QT (14.5 % vs. 1.9 %, p = 0.032). CONCLUSION: Immediate QT in PTA patients eligible for elective tonsillectomy is associated with lower postoperative hemorrhage, shorter admission time, and potentially reduced postoperative pain compared to I&D and delayed or interval tonsillectomy. These findings suggest that immediate QT should be considered as a primary treatment in this subgroup of eligible patients.


Assuntos
Abscesso Peritonsilar , Tonsilectomia , Tonsilite , Humanos , Tonsilectomia/efeitos adversos , Estudos Retrospectivos , Abscesso Peritonsilar/cirurgia , Abscesso Peritonsilar/etiologia , Tonsilite/complicações , Hemorragia Pós-Operatória/epidemiologia , Hemorragia Pós-Operatória/etiologia
5.
BMC Neurol ; 23(1): 4, 2023 Jan 05.
Artigo em Inglês | MEDLINE | ID: mdl-36604637

RESUMO

BACKGROUND: The majority of postoperative complications of tonsillectomy are bleeding. However, massive cerebral infarction following haemostasis is a very rare and serious complication and has rarely been reported clinically. CASE PRESENTATION: We performed a left tonsillectomy on a patient with chronic tonsillitis. After that, active bleeding was found under the tonsillar fossa, so an exploratory hypopharyngeal haemostasis was performed. However, the bleeding worsened intraoperatively, so the patient was converted to a cervical angiographic embolization. The interventional procedure was completed successfully without an ectopic embolic event. After the procedure, the patient was transferred to the intensive care unit (ICU) and was diagnosed with acute massive cerebral infarction in the left cerebral hemisphere after awakening symptoms combined with cranial computed tomography angiography (CTA) results. Symptomatic treatment such as sedation and analgesia, dehydration to lower intracranial pressure, and maintenance of respiratory and circulatory stability was then administered. After treatment, the patient's condition stabilized and he was transferred to the rehabilitation physiotherapy unit for rehabilitation. CONCLUSION: Post-tonsillectomy haemorrhage can be augmented with a carotid arteriogram to clarify whether the tonsillar fossa is at a safe distance from the posterior internal carotid artery. Furthermore, interventional haemostasis can also be performed as early as possible to reduce the incidence of complications in cases of persistent post-tonsillectomy bleeding.


Assuntos
Tonsilectomia , Tonsilite , Masculino , Humanos , Tonsilectomia/efeitos adversos , Tonsilectomia/métodos , Hemorragia Pós-Operatória/etiologia , Hemorragia Pós-Operatória/cirurgia , Tonsilite/complicações , Tonsilite/cirurgia , Complicações Pós-Operatórias/etiologia , Infarto Cerebral/complicações
6.
J Emerg Med ; 64(2): 211-213, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36822985

RESUMO

BACKGROUND: The emerging 2022 human mpox virus outbreak has presented with unique disease manifestations challenging prior case definitions. CASE REPORT: We present a case of a 42-year-old transgender woman with human immunodeficiency virus controlled on antiretroviral therapy, presenting with sore throat, who, after three emergency department visits, was found to have acute tonsillitis complicated by airway obstruction secondary to mpox. WHY SHOULD AN EMERGENCY PHYSICIAN BE AWARE OF THIS?: Sore throat is a common presentation to the emergency department. mpox should be placed on the list of differential diagnoses when evaluating patients who present with pharyngitis to avoid complications or a missed diagnosis.


Assuntos
Mpox , Abscesso Peritonsilar , Faringite , Tonsilite , Feminino , Humanos , Adulto , Tonsilite/complicações , Tonsilite/diagnóstico , Tonsilite/epidemiologia , Mpox/complicações , Mpox/diagnóstico , Abscesso Peritonsilar/complicações , Faringite/diagnóstico , Diagnóstico Diferencial
7.
Kathmandu Univ Med J (KUMJ) ; 21(81): 3-6, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37800417

RESUMO

Background Ketorolac, the non-steroidal anti-inflammatory drug, is thought to have less sedation as well as postoperative nausea and vomiting in comparison to opioids, but with higher risk of post-tonsillectomy hemorrhage as reported in some of the literatures. There is no consensus till date in the use of ketorolac in the management of pain following tonsil and adenoid related surgeries. Objective To find out the incidence of hemorrhage following tonsil and adenoid related surgeries in patients receiving ketorolac in postoperative period. Method This is a retrospective chart review of patients undergoing tonsil and adenoid related surgeries who had received ketorolac during April, 2013 to May, 2019 at department of ENT-HNS, Patan Academy of Health Sciences (PAHS), Lalitpur, Nepal. Post-tonsillectomy hemorrhage rate was calculated in pediatric and adult patients. Result During the study period, 103 patients (male - 50 and female - 53) received ketorolac in postoperative period. Tonsillectomy and adenotonsillectomy were performed in 71and 32 patients respectively. Forty-five patients were < 18 years whereas 58 were ≥ 18 years. Most common indication for surgery was recurrent tonsillitis (66/103) followed by adenotonsillar hypertrophy (31/103). Post-tonsillectomy hemorrhage was observed in 15 patients; among them, four out 45 were < 18 years and 11 out of 58 ≥ 18 years. All five patients out of 15, who required surgical intervention for post-tonsillectomy hemorrhage, were ≥ 18 years and were operated for recurrent tonsillitis. Rest of the patients (10/15) were managed conservatively. None of the patients required blood transfusion. Conclusion Ketorolac is not associated with increased risk of post-tonsillectomy hemorrhage in children and can safely be administered. Whereas in adults, recurrent tonsillitis being the most common indication for tonsillectomy, it should be used cautiously.


Assuntos
Tonsilectomia , Tonsilite , Adulto , Humanos , Criança , Masculino , Feminino , Cetorolaco/efeitos adversos , Tonsilectomia/efeitos adversos , Tonsilectomia/métodos , Estudos Retrospectivos , Hemorragia/etiologia , Analgésicos , Tonsilite/tratamento farmacológico , Tonsilite/cirurgia , Tonsilite/complicações , Hemorragia Pós-Operatória/induzido quimicamente , Hemorragia Pós-Operatória/epidemiologia , Dor Pós-Operatória/tratamento farmacológico , Dor Pós-Operatória/etiologia
8.
Am J Otolaryngol ; 43(5): 103515, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35687938

RESUMO

PURPOSE: The aim of this study was to investigate the correlation between Helicobacter pylori colonization of tonsillar tissue in chronic tonsillitis and in noninfectious hyperplastic tonsils. MATERIALS AND METHODS: All included studies investigated the presence of Helicobacter pylori in tonsillar tissue removed for infectious or noninfectious factors. Included studies must have used an accepted method of testing for Helicobacter pylori. We pooled six eligible studies to perform a traditional meta-analysis. RESULTS: Six studies were included, including 462 patients. Helicobacter pylori does have a significant role in chronic tonsillitis compared with noninfectious indications for tonsillectomy for children population. Detection methods had effects on results. CONCLUSION: The positive rate of Helicobacter pylori in chronic tonsillitis group was significantly higher than that in simple noninfectious group for the pediatric population, but not for adults. We suspected that chronic tonsillitis is likely to be relevant to Helicobacter pylori.


Assuntos
Infecções por Helicobacter , Helicobacter pylori , Tonsilectomia , Tonsilite , Adulto , Criança , Doença Crônica , Infecções por Helicobacter/complicações , Infecções por Helicobacter/diagnóstico , Infecções por Helicobacter/epidemiologia , Humanos , Tonsila Palatina , Estudos Prospectivos , Tonsilite/complicações , Tonsilite/cirurgia
9.
Eur Arch Otorhinolaryngol ; 279(8): 4157-4166, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35218385

RESUMO

PURPOSE: To longitudinally evaluate the impact of the COVID-19-pandemic on the incidence of inpatient tonsil surgery and outpatient primary care of sore throat in Germany. METHODS: A retrospective interrupted time-series analysis was conducted. The national database of the Hospital Remuneration System was used to retrieve the number of operations performed between January 2019 and September 2021 including elective and non-elective cases with the exception of malign diseases. Three episodes were compared on a weekly basis: before, during, and after the first national lockdown (March 16-May 3, 2020). We also analysed the number of outpatient doctor contacts of sore throat patients in 2019 and 2020. RESULTS: Overall, 144,069 surgical cases were included in the analysis. The first lockdown resulted in an abrupt and significant decrease of all types of tonsil surgery (p < 0.01). The incidence of tonsillectomy decreased from 556 (before) to 111 (during) and 326 (after) cases per week (relative risk 0.24; 95% CI 0.19-0.30, and 0.82; 95% CI 0.73-0.92). After the lockdown, the incidence persisted on a lower level compared to 2019. The number of doctor contacts decreased from 2,967,322 in 2019 to 1,976,617 in 2020 (- 33.4%). CONCLUSIONS: The first lockdown was associated with a significant decrease of all types of tonsil surgery. A return to pre-pandemic surgical activity was not identified. The findings were accompanied by a significant decrease of outpatient doctor contacts of sore throat patients in primary care, particularly in the subgroup of children and adolescents. The impact of the second lockdown, starting in December 2020, was by far not comparable.


Assuntos
COVID-19 , Faringite , Tonsilectomia , Tonsilite , Adolescente , COVID-19/epidemiologia , Criança , Controle de Doenças Transmissíveis , Humanos , Incidência , Tonsila Palatina , Pandemias , Faringite/complicações , Faringite/epidemiologia , Faringite/cirurgia , Estudos Retrospectivos , Tonsilectomia/métodos , Tonsilite/complicações , Tonsilite/epidemiologia , Tonsilite/cirurgia
10.
Int J Mol Sci ; 23(18)2022 Sep 07.
Artigo em Inglês | MEDLINE | ID: mdl-36142185

RESUMO

Background: Despite the widespread use of antibiotics to treat infected tonsils, episodes of tonsillitis tend to recur and turn into recurrent tonsillitis (RT) or are complicated by peritonsillar abscesses (PTAs). The treatment of RT and PTAs remains surgical, and tonsillectomies are still relevant. Materials and methods: In a prospective, controlled study, we analyzed the bacteria of the tonsillar crypts of 99 patients with RT and 29 patients with a PTA. We performed the biofilm formation and antibacterial susceptibility testing of strains isolated from study patients. We compared the results obtained between patient groups with the aim to identify any differences that may contribute to ongoing symptoms of RT or that may play a role in developing PTAs. Results: The greatest diversity of microorganisms was found in patients with RT. Gram-positive bacteria were predominant in both groups. Candida species were predominant in patients with a PTA (48.3% of cases). Irrespective of patient group, the most commonly isolated pathogenic bacterium was S. aureus (in 33.3% of RT cases and in 24.14% of PTA cases). The most prevalent Gram-negative bacterium was K. pneumoniae (in 10.1% of RT cases and in 13.4% of PTA cases). At least one biofilm-producing strain was found in 37.4% of RT cases and in 27.6% of PTA cases. Moderate or strong biofilm producers were detected in 16 out of 37 cases of RT and in 2 out of 8 PTA cases. There was a statistically significant association found between the presence of Gram-positive bacteria and a biofilm-formation phenotype in the RT group and PTA group (Pearson χ2 test, p < 0.001). S. aureus and K. pneumoniae strains were sensitive to commonly used antibiotics. One S. aureus isolate was identified as MRSA. Conclusions: S. aureus is the most common pathogen isolated from patients with RT, and Candida spp. are the most common pathogens isolated from patients with a PTA. S. aureus isolates are susceptible to most antibiotics. Patients with RT more commonly have biofilm-producing strains, but patients with a PTA more commonly have biofilm non-producer strains. K. pneumoniae does not play a major role in biofilm production.


Assuntos
Abscesso Peritonsilar , Tonsilite , Antibacterianos/farmacologia , Antibacterianos/uso terapêutico , Biofilmes , Humanos , Abscesso Peritonsilar/diagnóstico , Abscesso Peritonsilar/tratamento farmacológico , Abscesso Peritonsilar/microbiologia , Estudos Prospectivos , Staphylococcus aureus , Tonsilite/complicações , Tonsilite/tratamento farmacológico
11.
Medicina (Kaunas) ; 58(10)2022 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-36295570

RESUMO

Background and Objectives: With more and more cases emerging outside central and west African countries, where the disease is endemic, the World Health Organization (WHO) has recently declared human monkeypox a Public Health Emergency of International Concern. Typical symptoms of the disease include fever, myalgia, and lymphadenopathy followed by a rash, but other symptoms may occur. Immunocompromised patients, including patients with uncontrolled Human Immunodeficiency Virus (HIV) infection, may be at risk for more severe courses. Case presentation: We present the case of a 30-year-old male patient of Brazilian descent with monkeypox. Initial symptoms were fever and general discomfort, with painful pharyngitis and tonsillitis and finally a papular rash of the anogenital area as the disease progressed. The presumed date of infection was a sexual contact with an unknown male eight days before the first symptoms occurred. The patient had a known and controlled HIV infection. The main reason for the initial presentation at the hospital was painful pharyngitis and tonsillitis, limiting food intake. Monkeypox infection was confirmed via PCR testing from a swab sample of cutaneous lesions. Adequate systemic and local analgesia enabled oral food uptake again. Antiviral therapy with Tecovirimat was not administered due to the stable immune status of the patient and the mild clinical symptoms. To cover a possible bacterial superinfection or Syphilis infection of the tonsil, antibiotic therapy with Ceftriaxone was added. Several days after presentation, the inflammation of the pharynx resolved and was followed by non-painful mucosal peeling. The patient was followed up with telephone calls and reported a complete recovery. The skin lesions were completely dried out 18 days after the first symptoms. Conclusions: Painful pharyngitis and tonsillitis can be rare early symptoms of monkeypox, which is highly relevant in everyday clinical practice. Particularly in patients with risk factors for monkeypox infection, further clinical and microbiologic testing for monkeypox should be performed if there is a clinical presentation with pharyngitis and tonsillitis.


Assuntos
Exantema , Infecções por HIV , Mpox , Faringite , Tonsilite , Humanos , Masculino , Adulto , Infecções por HIV/complicações , Infecções por HIV/diagnóstico , Mpox/complicações , Ceftriaxona , Tonsilite/complicações , Tonsilite/tratamento farmacológico , Tonsilite/diagnóstico , Faringite/complicações , Faringite/tratamento farmacológico , Febre/complicações , Antivirais , Antibacterianos , Exantema/complicações
12.
Vestn Otorinolaringol ; 87(5): 75-80, 2022.
Artigo em Russo | MEDLINE | ID: mdl-36404695

RESUMO

The article is devoted to the study of chronic tonsillitis from the point of view of the clinical and morphological picture of the disease, histological changes in the palatine tonsils in various forms of CT. The authors raise the question of studying the assessment of the effect of conservative therapy on the morpho-functional state of the palatine tonsils. The article focuses on the study and influence of extratonsillary oropharyngeal loci of focal infection, such as periodontopathies, on the course of chronic inflammation of the palatine tonsils. The association of periodontitis with CT and various somatic diseases has been demonstrated. The necessity of further study of the cause-and-effect relationships of CT and periodontal diseases, as well as a more in-depth study of the morphological picture in CT using immunohistochemical methods of research, which will allow us to develop new principles for the diagnosis and treatment of this disease, is justified.


Assuntos
Doenças Periodontais , Tonsilite , Humanos , Tonsilite/complicações , Tonsilite/diagnóstico , Tonsilite/patologia , Tonsila Palatina/patologia , Inflamação , Doença Crônica , Doenças Periodontais/patologia
13.
J Virol ; 94(9)2020 04 16.
Artigo em Inglês | MEDLINE | ID: mdl-32075928

RESUMO

Influenza A viruses (IAVs) cause more than 2 million annual episodes of seasonal acute respiratory infections (ARI) and approximately 500,000 deaths worldwide. Depending on virus strain and host immune status, acute infections by IAV may reach sites other than the respiratory tract. In the present study, IAV RNA and antigens were searched for in tissues of palatine tonsils and adenoids removed from patients without ARI symptoms. A real-time reverse transcriptase PCR (RT-PCR) screening revealed that 8 tissue samples from 7 patients out of 103 were positive for IAV. Positive samples were subjected to next-generation sequencing (NGS) and 3 of 8 tissues yielded complete IAV pH1N1 genomes, whereas in 5 samples, the PB1 gene was not fully assembled. Phylogenetic analysis placed tonsil-derived IAV in clusters clearly segregated from contemporaneous Brazilian viruses. Flow cytometry of dispersed tissue fragments and serial immunohistochemistry of paraffin-embedded sections of naturally infected biopsies indicated that CD20+ B lymphocytes, CD8+ T lymphocytes, and CD11c+ cells are susceptible to IAV infection. We sought to investigate whether these lymphoid tissues could be sites of viral replication and sources of viable virus particles. MDCK cells were inoculated with tissue lysates, enabling recovery of one IAV isolate confirmed by immunofluorescence, reverse transcriptase quantitative PCR (RT-qPCR), and NGS. The data indicate that lymphoid tissues not only harbor expression of IAV proteins but also contain infectious virus. Asymptomatic long-term infection raises the possibility of IAV shedding from tonsils, which may have an impact on host-to-host transmission.IMPORTANCE Influenza A virus (IAV) infections are important threats to human health worldwide. Although extensively studied, some aspects of virus pathogenesis and tissue tropism remain unclear. Here, by different strategies, we describe the asymptomatic infection of human lymphoid organs by IAV in children. Our results indicate that IAV was not only detected and isolated from human tonsils but displayed unique genetic features in comparison with those of contemporaneous IAVs circulating in Brazil and detected in swabs and nasal washes. Inside the tissue microenvironment, immune cells were shown to be carrying IAV antigens, especially B and T CD8+ lymphocytes. Taken together, these results suggest that human lymphoid tissues can be sites of silent IAV infections with possible impact on virus shedding to the population.


Assuntos
Vírus da Influenza A/imunologia , Influenza Humana/imunologia , Tonsilite/virologia , Tonsila Faríngea/patologia , Adolescente , Animais , Linfócitos B/imunologia , Linfócitos T CD8-Positivos/imunologia , Criança , Pré-Escolar , Estudos Transversais , Cães , Feminino , Humanos , Hipertrofia , Influenza Humana/virologia , Células Madin Darby de Rim Canino , Masculino , Tonsila Palatina/patologia , Filogenia , Estudos Prospectivos , Linfócitos T/patologia , Tonsilectomia/métodos , Tonsilite/complicações , Tonsilite/cirurgia , Replicação Viral , Eliminação de Partículas Virais
14.
Nephrol Dial Transplant ; 36(1): 75-86, 2021 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-33099625

RESUMO

BACKGROUND: Immunoglobulin A nephropathy (IgAN) is the most common glomerulonephritis worldwide, characterized by mesangial polymeric IgA1 deposition. IgAN is believed to develop owing to aberrant mucosal immunoreaction against commensals in the tonsils. However, the exact interrelation between pathogenic IgA and mucosal microbiota in IgAN patients is unclear. METHODS: Biopsy-proven IgAN or recurrent tonsillitis (RT) patients who had undergone tonsillectomy were enrolled. We used 16S ribosomal RNA gene amplicon sequencing with a flow cytometry-based bacterial cell sorting technique) and immunoglobulin repertoire sequencing of the IgA heavy chain to characterize IgA-coated bacteria of the tonsillar microbiota (IgA-SEQ) and their corresponding IgA repertoire. Furthermore, we fractionated patient serum using gel-filtration chromatography and performed flow cytometry-based analysis of IgA binding to bacteria cultured from incised tonsils. RESULTS: Tonsillar proliferation-inducing ligand and B-cell activating factor levels were significantly higher in IgAN than in RT patients. IgA-SEQ for tonsillar microbiota revealed the preferential binding ability of IgA to Bacteroidetes in IgAN tonsils compared with those from RT patients. Expression of immunoglobulin heavy (IGH) constant alpha 1 with IGH variable 3-30 was significantly higher in IgAN than that in RT, and positively correlated with the IgA-coated enrichment score of Bacteroidetes. Serum polymeric IgA, comprising high levels of GdIgA1, exhibited considerable binding to Bacteroidetes strains cultured from the tonsils of IgAN patients. CONCLUSIONS: These findings provide evidence that aberrant mucosal immune responses to tonsillar anaerobic microbiota, primarily consisting of members of the phylum Bacteroidetes, are involved in IgAN pathophysiology.


Assuntos
Glomerulonefrite por IGA/complicações , Imunidade nas Mucosas/imunologia , Microbiota , Tonsila Palatina/microbiologia , Tonsilite/complicações , Adulto , Feminino , Citometria de Fluxo , Glomerulonefrite por IGA/microbiologia , Glomerulonefrite por IGA/patologia , Humanos , Masculino , Transdução de Sinais , Tonsilectomia , Tonsilite/imunologia , Tonsilite/microbiologia
15.
J Craniofac Surg ; 32(6): e544-e545, 2021 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-33534304

RESUMO

ABSTRACT: Tonsillitis is a very common condition. It is usually of viral origin, is self-limiting, is generally treated conservatively in practice. Complications can be divided into non-suppurative and suppurative. According to the literature search, there is no reported case of posterior plica perforation caused by recurrent tonsil infections. The authors aimed to present the first case of posterior plica perforation caused by recurrent tonsillitis in the literature.


Assuntos
Tonsilite , Adulto , Doença Crônica , Feminino , Humanos , Tonsila Palatina , Supuração , Tonsilite/complicações
16.
J Am Acad Dermatol ; 82(3): 666-674, 2020 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-31415833

RESUMO

BACKGROUND: Streptococcal tonsillitis has been implicated in psoriasis; however, few population studies have examined its role in the pediatric population. OBJECTIVE: To investigate the association between tonsillitis and pediatric psoriasis. METHODS: Data from the Danish National Birth Cohort were obtained on parentally reported psoriasis by age 11 years and history of tonsillitis at ages 6 to 18 months, 10 to 11 years, and (from hospital patient registry data) 0 to 11 years. We estimated odds ratios (ORs) and 95% confidence intervals (CIs) of pediatric psoriasis using logistic regression analyses. RESULTS: In total, 35 188 offspring were eligible for analyses. Tonsillitis at 6 to 18 months was not associated with pediatric psoriasis (adjusted OR, 0.73; 95% CI, 0.47-1.14), nor was recent tonsillitis at ages 10 to 11 years (adjusted OR, 1.09; 95% CI, 0.81-1.47). However, recurrent tonsillitis between ages 10 to 11 was strongly associated with pediatric psoriasis (adjusted OR, 2.28; 95% CI, 1.17-4.48). Our results for streptococcal tonsillitis indicated a potential association (adjusted OR, 2.12; 95% CI, 0.86-5.17). LIMITATIONS: It was not possible to clarify the temporal relationship between tonsillitis and pediatric psoriasis. CONCLUSION: Recurrent tonsillitis is of clinical relevance to pediatric psoriasis.


Assuntos
Psoríase/complicações , Tonsilite/complicações , Criança , Estudos de Coortes , Estudos Transversais , Dinamarca , Feminino , Humanos , Lactente , Masculino
17.
Clin Otolaryngol ; 45(2): 190-196, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31755654

RESUMO

BACKGROUND: Obstructive sleep-disordered breathing (OSDB) is very common in children. Adenotonsillectomy is usually curative, but there is emerging evidence that topical nasal steroids can also be effective for some children and may avoid the need for surgery. The number of children referred for assessment of OSDB is increasing and in some departments, waiting times are long. We established a paediatrician-led clinic for assessment and initial medical management of OSDB and in this study we report the proportion of children who avoided the need for surgery. METHOD: Referral letters to the otolaryngology department were screened and those with suspected OSDB and no significant co-morbidities were diverted to the paediatrician-led clinic. We recorded data for a consecutive series of children seen in this clinic with suspected OSDB over a 3-month period. Parents completed a 5-item subset of questions from the OSA-11 questionnaire before and after treatment with 6 weeks of topical nasal steroids. RESULTS: In the 3-month study period, 103 children were seen, with a mean age of 6 (range 1-16). Six (5.8%) had improved spontaneously before clinic attendance. Of the 97 children who were still symptomatic, 17 (17.5%) were referred directly for surgery on the basis of the severity of their symptoms, or because of other coexisting conditions that required surgical treatment (such as recurrent tonsillitis or otitis media). Three declined intranasal steroids. Seventy-seven had a trial of intranasal steroids, of whom 34 (35%) reported enough improvement to avoid surgery, and 29 (28%) failed to improve and were referred for surgery. Fourteen (14%) failed to attend after the trial of steroids: of these, 5 (5%) were contactable by phone and confirmed improvement after topical steroids. OSA-5 scores were significantly improved following intranasal steroids. DISCUSSION: A paediatrician-led clinic can be an effective way to ease the workload of an over-stretched otolaryngology service, and judicious use of topical nasal steroids can help around 40% of children with OSDB avoid surgery.


Assuntos
Adenoidectomia/métodos , Instituições de Assistência Ambulatorial/estatística & dados numéricos , Gerenciamento Clínico , Pediatras , Apneia Obstrutiva do Sono/cirurgia , Tonsilectomia/métodos , Tonsilite/complicações , Adolescente , Criança , Pré-Escolar , Feminino , Seguimentos , Humanos , Lactente , Masculino , Apneia Obstrutiva do Sono/etiologia , Inquéritos e Questionários , Fatores de Tempo , Tonsilite/cirurgia
18.
Pneumologie ; 74(4): 222-229, 2020 Apr.
Artigo em Alemão | MEDLINE | ID: mdl-32274782

RESUMO

Sleep disordered breathing disorders in children are of a high clinical relevance. They do not only affect a large proportion of the children's lives in terms of time but they impact on the thriving, cardiovascular function and cognitive development. Different developmental factors have to be considered in the interpretation of sleep studies in children. Adeno-tonsillar hypertrophy is the most frequent reason for paediatric sleep disordered breathing, however the spectrum of aetiologies is very large. Syndromic cranio facial malformations and metabolic disorders are often associated with a very high risk of relevant sleep disordered breathing. Correct and child-oriented diagnostics are essential to enable adequate therapy.


Assuntos
Síndromes da Apneia do Sono/diagnóstico , Criança , Humanos , Tonsila Palatina , Polissonografia , Síndromes da Apneia do Sono/etiologia , Ronco/etiologia , Tonsilite/complicações
19.
Clin Exp Rheumatol ; 37(4): 546-551, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30620277

RESUMO

OBJECTIVES: Group A streptococcal (GAS) tonsillitis is reported as an uncommon cause of acute non-rheumatic fever (non-RF) myocarditis. The aim of this research was to study the occurrence, diagnosis, management and prognosis of this condition. METHODS: We conducted a retrospective computerised search through medical records of patients admitted to our tertiary medical center between 1998-2016 with the diagnosis of either acute rheumatic fever or non-RF streptococcal myocarditis based on criteria we developed and review the relevant literature from 1973-2016. RESULTS: We identified 283 cases diagnosed with acute myocarditis. Eight patients with non-RF GAS-myocarditis were identified, 7 of whom were men. Average age was 28.5 (22-35) years, and average latency period between onset of sore throat and chest pain 4.8 (3-10) days. Most patients presented with ST-segment elevations on the ECG and 2 underwent coronary catheterisation with presumed diagnosis of myocardial infarction. Three patients had heart failure, as documented by echocardiogram. All patients were treated with antibiotics and 6 patients received non-steroidal anti-inflammatory drugs (NSAIDs). All patients recovered with no evidence of heart failure a few months after the initial infection. One patient had a recurrent episode. CONCLUSIONS: Non-RF GAS myocarditis typically affects healthy young males and represents about 3% of all hospitalised patients with myocarditis. These patients may be mistakenly diagnosed with an acute rheumatic fever or myocardial infarction. The prognosis in generally good following treatment with antibiotics and possibly NSAIDs.


Assuntos
Miocardite , Infecções Estreptocócicas , Tonsilite/complicações , Adulto , Eletrocardiografia , Feminino , Humanos , Masculino , Miocardite/etiologia , Estudos Retrospectivos , Febre Reumática , Infecções Estreptocócicas/complicações , Tonsilite/microbiologia
20.
BMC Infect Dis ; 19(1): 65, 2019 Jan 17.
Artigo em Inglês | MEDLINE | ID: mdl-30654754

RESUMO

BACKGROUND: Herpes simplex virus (HSV) has various presentations, depending on the patient's immune status, age, and the route of transmission. In adults, HSV type 1 is found predominantly in the oral area, and HSV type 2 (HSV-2) is commonly found in the genital area. HSV-2 infection without genital lesions is uncommon. Herein we report a unique case of pharyngotonsillitis as an initial manifestation of disseminated HSV-2 infection without genital involvement. CASE PRESENTATION: A 46-year-old male was admitted to our hospital with a 1-week history of fever and sore throat. His past medical history included hypereosinophilic syndrome diagnosed at age 45 years. Physical examination revealed throat congestion, bilaterally enlarged tonsils with exudates, tender cervical lymphadenopathy in the left posterior triangle, and mild epigastric tenderness. The laboratory data demonstrated bicytopenia, elevated liver enzyme levels, and hyperferritinemia. A bone marrow smear showed hypocellular marrow with histiocytes and hemophagocytosis. The diagnosis of HLH was confirmed, and the patient was treated with methylprednisolone pulse therapy on days 1-3. On day 5, despite initial improvement of the fever and sore throat, multiple, new, small bullae developed on the patient's face, trunk, and extremities. Additional testing showed that he was positive for HSV-specific immunoglobulin M and immunoglobulin G. Disseminated HSV infection was suspected, and intravenous acyclovir (10 mg/kg every 8 h) was begun. A subsequent direct antigen test of a bulla sample was positive for HSV-2. Moreover, tonsillar and esophageal biopsies revealed viral inclusion bodies. Immunohistochemical staining and a quantitative real-time polymerase chain reaction (PCR) assay confirmed the presence of HSV-2. Disseminated HSV-2 infection with multiple bullae, tonsillitis, esophagitis, and suspected hepatic involvement was diagnosed. After a 2-week course of intravenous acyclovir, his hematological status and liver function normalized, and his cutaneous skin lesions resolved. He was discharged on day 22 in good general health and continued taking oral valacyclovir for viral suppression due to his immunosuppressed status. CONCLUSION: Disseminated HSV-2 infection should be considered as one of the differential diagnoses in patients with pharyngotonsillitis and impaired liver function of unknown etiology even if there are no genital lesions.


Assuntos
Esofagite/diagnóstico , Herpes Simples/diagnóstico , Herpesvirus Humano 2/isolamento & purificação , Linfo-Histiocitose Hemofagocítica/diagnóstico , Tonsilite/diagnóstico , Aciclovir/uso terapêutico , Esofagite/complicações , Esofagite/tratamento farmacológico , Esofagite/virologia , Herpes Simples/complicações , Herpes Simples/tratamento farmacológico , Herpes Simples/virologia , Humanos , Hospedeiro Imunocomprometido , Linfo-Histiocitose Hemofagocítica/complicações , Linfo-Histiocitose Hemofagocítica/tratamento farmacológico , Linfo-Histiocitose Hemofagocítica/virologia , Masculino , Pessoa de Meia-Idade , Faringite/diagnóstico , Faringite/tratamento farmacológico , Faringite/virologia , Tonsilite/complicações , Tonsilite/tratamento farmacológico , Tonsilite/virologia , Sistema Urogenital/virologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA