Tratamento cirúrgico de laringomalácia: casuística de hospital pediátrico terciário Laryngomalacia surgery: a series from a tertiary pediatric hospital

Laringomalácia é o colapso supraglótico durante a inspiração; é responsável por até 75% dos casos de estridor em crianças de até 30 meses. O achado característico é estridor inspiratório; até 20% dos pacientes apresentam quadros graves, sendo necessária intervenção cirúrgica. A supraglotoplastia é o...

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Published inBrazilian journal of otorhinolaryngology Vol. 78; no. 6; pp. 99 - 106
Main Authors José Faibes Lubianca Netto, Renata Loss Drummond, Luciana Pimentel Oppermann, Fernando Stahl Hermes, Rita Carolina Pozzer Krumenauer
Format Journal Article
LanguageEnglish
Published Elsevier 01.12.2012
Subjects
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ISSN1808-8694
1808-8686
DOI10.5935/1808-8694.20120041

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Abstract Laringomalácia é o colapso supraglótico durante a inspiração; é responsável por até 75% dos casos de estridor em crianças de até 30 meses. O achado característico é estridor inspiratório; até 20% dos pacientes apresentam quadros graves, sendo necessária intervenção cirúrgica. A supraglotoplastia é o procedimento de escolha e se considera a presença de comorbidades como o maior fator prognóstico para o sucesso da cirurgia. OBJETIVOS: Descrever a casuística de hospital pediátrico terciário, índices de sucesso e analisando fatores prognósticos cirúrgicos. MÉTODO: Estudo de coorte retrospectivo. Incluídos 20 pacientes submetidos à supraglotoplastia no período de julho de 2007 a maio de 2011. RESULTADOS: Dos 20 pacientes, 13 (65%) eram do sexo masculino; a média de idade no procedimento foi de 6,32 meses. Na endoscopia, 12 apresentavam associações de tipos de laringomalácia, 40% apresentavam faringomalácia associada e três apresentavam também traqueomalácia. Treze crianças apresentavam laringomalácia isolada e sete pacientes apresentavam doença do refluxo gastroesofágico. Quinze (75%) pacientes foram submetidos à ressecção de pregas ariepiglóticas. Após o procedimento, 11 pacientes ficaram assintomáticos e dois necessitaram traqueostomia. A presença de comorbidades foi a variável preditora de desfecho desfavorável pós-operatório (p = 0,034). CONCLUSÃO: A supraglotoplastia é um procedimento seguro para tratamento de laringomalácia em casos selecionados.Laryngomalacia is the condition responsible for 75% of the cases of stridor in children aged up to 30 months, in which there is supraglottic collapse during inhalation. Inspiratory stridor is a characteristic telltale. As many as 20% of the patients are severely affected and require surgery. Supraglottoplasty is the procedure of choice and the presence of comorbidities is the most relevant prognostic factor for surgery success. OBJECTIVE: To describe a series in a tertiary pediatric hospital, its success rates, and surgery prognostic factors. METHOD: This retrospective cohort study enrolled 20 patients submitted to supraglottoplasty between July 2007 and May 2011. RESULTS: Thirteen (65%) patients were males; mean age at the time of the procedure was 6.32 months. Endoscopic examination showed that 12 subjects had combined forms of laryngomalacia, 40% had associated pharyngomalacia, and three also had tracheomalacia. Thirteen subjects had isolated laryngomalacia and seven had gastroesophageal reflux disease. Fifteen (75%) patients underwent aryepiglottic fold resection. After the procedure, eleven patients were asymptomatic and two required tracheostomy. Presence of comorbidities was the strongest predictor of unfavorable postoperative outcome (p = 0.034). CONCLUSION: Supraglottoplasty is a safe therapeutical procedure for select patients with laryngomalacia.
AbstractList Laringomalácia é o colapso supraglótico durante a inspiração; é responsável por até 75% dos casos de estridor em crianças de até 30 meses. O achado característico é estridor inspiratório; até 20% dos pacientes apresentam quadros graves, sendo necessária intervenção cirúrgica. A supraglotoplastia é o procedimento de escolha e se considera a presença de comorbidades como o maior fator prognóstico para o sucesso da cirurgia. OBJETIVOS: Descrever a casuística de hospital pediátrico terciário, índices de sucesso e analisando fatores prognósticos cirúrgicos. MÉTODO: Estudo de coorte retrospectivo. Incluídos 20 pacientes submetidos à supraglotoplastia no período de julho de 2007 a maio de 2011. RESULTADOS: Dos 20 pacientes, 13 (65%) eram do sexo masculino; a média de idade no procedimento foi de 6,32 meses. Na endoscopia, 12 apresentavam associações de tipos de laringomalácia, 40% apresentavam faringomalácia associada e três apresentavam também traqueomalácia. Treze crianças apresentavam laringomalácia isolada e sete pacientes apresentavam doença do refluxo gastroesofágico. Quinze (75%) pacientes foram submetidos à ressecção de pregas ariepiglóticas. Após o procedimento, 11 pacientes ficaram assintomáticos e dois necessitaram traqueostomia. A presença de comorbidades foi a variável preditora de desfecho desfavorável pós-operatório (p = 0,034). CONCLUSÃO: A supraglotoplastia é um procedimento seguro para tratamento de laringomalácia em casos selecionados.Laryngomalacia is the condition responsible for 75% of the cases of stridor in children aged up to 30 months, in which there is supraglottic collapse during inhalation. Inspiratory stridor is a characteristic telltale. As many as 20% of the patients are severely affected and require surgery. Supraglottoplasty is the procedure of choice and the presence of comorbidities is the most relevant prognostic factor for surgery success. OBJECTIVE: To describe a series in a tertiary pediatric hospital, its success rates, and surgery prognostic factors. METHOD: This retrospective cohort study enrolled 20 patients submitted to supraglottoplasty between July 2007 and May 2011. RESULTS: Thirteen (65%) patients were males; mean age at the time of the procedure was 6.32 months. Endoscopic examination showed that 12 subjects had combined forms of laryngomalacia, 40% had associated pharyngomalacia, and three also had tracheomalacia. Thirteen subjects had isolated laryngomalacia and seven had gastroesophageal reflux disease. Fifteen (75%) patients underwent aryepiglottic fold resection. After the procedure, eleven patients were asymptomatic and two required tracheostomy. Presence of comorbidities was the strongest predictor of unfavorable postoperative outcome (p = 0.034). CONCLUSION: Supraglottoplasty is a safe therapeutical procedure for select patients with laryngomalacia.
Author Fernando Stahl Hermes
José Faibes Lubianca Netto
Renata Loss Drummond
Rita Carolina Pozzer Krumenauer
Luciana Pimentel Oppermann
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SubjectTerms insuficiência respiratória
laringomalácia
laryngomalacia
respiratory insufficiency
respiratory sounds
sons respiratórios
Title Tratamento cirúrgico de laringomalácia: casuística de hospital pediátrico terciário Laryngomalacia surgery: a series from a tertiary pediatric hospital
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