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Master's Dissertation
DOI
https://doi.org/10.11606/D.23.2017.tde-03072017-155030
Document
Author
Full name
Ana Clara de Souza
E-mail
Institute/School/College
Knowledge Area
Date of Defense
Published
São Paulo, 2016
Supervisor
Committee
Paula, Claudete Rodrigues (President)
Auler, Marcos Ereno
Domaneschi, Carina
Margarido, Paulo Francisco Ramos
Title in Portuguese
Caracterização e relação de leveduras do gênero Candida isoladas das mucosas oral e vaginal de mulheres com lesões causadas por HPV de alto risco para câncer do colo do útero
Keywords in Portuguese
Câncer do colo do útero
Candida spp
HPV
Mucosa oral
Mucosa vaginal
Sensibilidade antifúngica
Abstract in Portuguese
Este estudo caracterizou e relacionou as leveduras do gênero Candida isoladas das mucosas oral e vaginal de mulheres com lesões causadas por HPV de alto risco para câncer do colo do útero. Foram examinadas 42 mulheres tratadas no ambulatório de Patologia do Trato Genital Inferior do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo sendo, 30 com lesões uterinas de alto grau (G1) com média de idade de 36,5 anos ± 11,1 e 12 com lesões uterinas de baixo grau (G2) com média de idade de 34,75 anos ± 15,5. Condições clínicas e dados laboratoriais sobre HPV foram coletados do prontuário médico das pacientes; os dados sócio-demográficos obtidos a partir de um questionário apropriado. Para o estudo de associação entre as variáveis foi utilizada a análise de razão de chance (Odds Ratio) a partir do programa STATA 13.1. Foram identificadas associação entre lesões uterinas de baixo grau com cultura positiva em mucosa oral (OR= 0,215) e com presença de doenças crônicas (OR = 0,167), sendo que pacientes com lesões uterinas de alto grau possuem maior prevalência para diabetes e os resultados indicaram 23% de prevalência de Candida spp. em mucosa oral e 27% em mucosa vaginal, em pacientes do G1,no G2 foi de 42% em mucosa oral e de 33% em mucosa vaginal. Entre as espécies encontradas em mucosa oral e vaginal das pacientes, Candida albicans foi a mais isolada com 88%, seguida de C. tropicalis (8%)e C. glabrata (4%). As cepas de C. albicans isoladas de ambas as mucosas apresentaram sensibilidade a todos os antifúngicos testados, ao contrário da cepa de C. tropicalis isolada no Grupo 2, em mucosa vaginal, que apresentou um perfil de resistência ao fluconazol. Assim, torna-se importante o acompanhamento e supervisão por meio de exames clínicos e laboratoriais das pacientes com HPV, reforçando a necessidade sobre cuidados, tratamento e prevenção de infecções relacionadas ao HPV e a Candida spp.
Title in English
Characterization and relation of yeasts of the genus Candida isolated from the oral and vaginal mucosa e of women with lesions caused by high risk HPV for cervical cancer
Keywords in English
Antifungal sensitivity
Candida spp
HPV
Mouth mucosa
Uterine Cervical Neoplasms
Vaginal mucosa
Abstract in English
This study characterized and related yeasts of the genus Candida isolated from the oral and vaginal mucous membranes of women with lesions caused by high-risk HPV for cervical cancer. Forty-two women treated at the Lower Genital Tract Pathology Clinic of the University of São Paulo Medical School's Hospital of Clinics were examined, with 30 high-grade (G1) uterine lesions with a mean age of 36.5 years ± 11, 1 and 12 with low grade (G2) uterine lesions with a mean age of 34.75 years ± 15.5. Clinical conditions and laboratory data on HPV were collected from patients' medical records; the socio-demographic data obtained from an appropriate questionnaire. For the study of association between the variables, Odds Ratio analysis was used from the STATA 13.1 program. An association between low grade uterine lesions with positive culture in oral mucosa (OR = 0.215) and presence of chronic diseases (OR = 0.167) was identified. Patients with high grade uterine lesions had a higher prevalence for diabetes and the results indicated 23% prevalence of Candida spp. In oral mucosa and 27% in vaginal mucosa, in G1 patients, in G2 it was 42% in oral mucosa and 33% in vaginal mucosa. Among the species found in oral and vaginal mucosa of patients, Candida albicans was the most isolated with 88%, followed by C. tropicalis (8%) and C. glabrata (4%). The strains of C. albicans isolated from both mucosa presented sensitivity to all tested antifungal agents, unlike the C. tropicalis strain isolated in Group 2, in vaginal mucosa, which presented a resistance profile to fluconazole. Thus, monitoring and supervision through clinical and laboratory testing of HPV patients is important, reinforcing the need for care, treatment and prevention of HPV-related infections and Candida spp.
 
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Publishing Date
2017-07-21
 
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