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Epidemiology of strabismus surgery in a public hospital of the Brazilian Federal District / Epidemiologia da cirurgia de estrabismo em um hospital público de Brasília, Distrito Federal
Rohr, Juliana Tessari Dias; Isaac, Cassiano Rodrigues; Correia, Cristiano dos Santos.
  • Rohr, Juliana Tessari Dias; Hospital de Base do Distrito Federal. Brasília. BR
  • Isaac, Cassiano Rodrigues; Hospital de Base do Distrito Federal. Brasília. BR
  • Correia, Cristiano dos Santos; Hospital de Base do Distrito Federal. Brasília. BR
Rev. bras. oftalmol ; 76(5): 250-254, Sept.-Oct. 2017. tab
Article in English | LILACS | ID: biblio-899088
ABSTRACT
Abstract

Purpose:

to determine the prevalence of different types of strabismus submitted to a surgical procedure in a public hospital in the Brazilian Federal District.

Methods:

Retrospective cross-sectional review of medical records of patients who underwent strabismus surgery performed by the same surgeon from 2004 to 2014. Incomplete records were excluded from the study. Variables included sex, age, type of strabismus, type of surgery, and re-surgeries. Strabismus was classified into three main types (esotropia, exotropia, and pure vertical deviation), and their subtypes. The type of surgery was determined by the number of muscles operated on (up to two, or more than two), the involvement of oblique and vertical rectus muscles, and muscle displacement.

Results:

563 patients were reviewed and 531 were included in the study. The average age was 12.7 years, and females accounted for 54.4% of total patients. Esotropia was the most frequent type of strabismus (74%), followed by exotropia (23.7%) and pure vertical deviation (2.3%). The most frequent subtype of esotropia was infantile (49.1%), with 16.1% of these surgeries performed before the age of 2. Constant exotropia was the most frequent subtype of exotropia (27.8%). The prevalence of esotropia decreased with age, whereas that of exotropia increased. 52.3% of surgeries involved more than two muscles. An association between different types of deviation was found in 58.9% of patients. In cases of paralytic strabismus, the sixth nerve was the most affected (46%). Re-surgeries accounted for 10.7% of total surgeries.

Conclusion s:

Esotropias were the most common types of strabismus, especially infantile esotropia. Most cases were associated with other types of deviation, and needed more complex surgeries, involving more than two muscles. This study expects to contribute to the planning of health measures that may effectively improve the assistance provided to the population.
RESUMO
Resumo

Objetivo:

Determinar a prevalência dos diferentes tipos de estrabismo submetidos a intervenção cirúrgica em um hospital público de Brasília, Brasil.

Métodos:

Estudo retrospectivo de corte transversal de prontuários médicos dos pacientes submetidos a cirurgias de estrabismo por um mesmo cirurgião, de 2004 e 2014. Foram excluídos prontuários incompletos. Variáveis pesquisadas incluíram sexo, idade, classificação do estrabismo, tipo da cirurgia e reoperações. Os estrabismos foram classificados em três tipos principais (esotropia, exotropia e desvio vertical puro) e seus subtipos. Avaliação do tipo da cirurgia considerou o número de músculos operados (intervenção em até 2 ou em mais músculos), o envolvimento de músculos oblíquos, retos verticais e transposição muscular.

Resultados:

Foram avaliadas 563 pacientes e 531 foram incluídas na análise. A média de idade foi 12,7 anos e o sexo feminino respondeu por 54,4%. A esotropia foi o tipo de estrabismo mais frequente (74%), seguido pela exotropia (23,7%) e desvio vertical puro (2,3%). O subtipo de esotropia mais frequente foi o infantil (49,1%), com 16,1% destas cirurgias realizadas antes dos 2 anos de vida. A exotropia constante foi o subtipo mais observado (27,8%) de exotropia. A proporção de esotropia diminuiu com a idade, enquanto a de exotropia aumentou. 52,3% das cirurgias envolveram mais de dois músculos. Associação de diferentes tipos de desvio foi observada em 58,9% dos pacientes. Dentre os estrabismos paralíticos, o VI nervo foi o mais acometido (46%). Reoperações corresponderam a 10,7% do total.

Conclusão:

As esotropias foram os estrabismos cirúrgicos mais comuns, especialmente a esotropia infantil. A maioria dos casos estava associada a outras formas de desvio e necessitaram de cirurgias mais complexas, envolvendo mais de 2 músculos. Espera-se que dados do estudo possam contribuir no planejamento de ações de saúde efetivas para melhorar a assistência à população.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Ophthalmologic Surgical Procedures / Strabismus Type of study: Observational study / Prevalence study / Risk factors / Screening study Limits: Adolescent / Adult / Aged / Aged80 / Child / Child, preschool / Female / Humans / Infant / Male Country/Region as subject: South America / Brazil Language: English Journal: Rev. bras. oftalmol Journal subject: Ophthalmology Year: 2017 Type: Article Affiliation country: Brazil Institution/Affiliation country: Hospital de Base do Distrito Federal/BR

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Full text: Available Index: LILACS (Americas) Main subject: Ophthalmologic Surgical Procedures / Strabismus Type of study: Observational study / Prevalence study / Risk factors / Screening study Limits: Adolescent / Adult / Aged / Aged80 / Child / Child, preschool / Female / Humans / Infant / Male Country/Region as subject: South America / Brazil Language: English Journal: Rev. bras. oftalmol Journal subject: Ophthalmology Year: 2017 Type: Article Affiliation country: Brazil Institution/Affiliation country: Hospital de Base do Distrito Federal/BR