Relación entre enfermedad periodontal, infección bacteriana ascendente y patología placentaria con parto prematuro / Relationship between periodontal diseases and ascending bacterial infection with preterm delivery
Rev. méd. Chile
; 137(4): 504-514, abr. 2009. tab
Article
em Es
| LILACS
| ID: lil-518584
Biblioteca responsável:
BR1.1
ABSTRACT
Background:
There is an association between periodontal diseases and preterm delivery.Aim:
To assess the relationship between periodontal diseases, ascending bacterial infection and placental pathology with preterm delivery. Patients andmethods:
A periodontal examination and collection of amniotic fluid and subgingival plaque samples were performed in women with preterm labor with intact membranes, without an evident clinical cause or preterm premature rupture of membranes, without clinical chorioamnionitis or labor and a gestational age between 24 and 34 weeks. Microbial invasion of the amniotic cavity was defined as the presence of a positive amniotic fluid culture. Cervicovaginal infection was defined as a bacterial vaginosis or positive culture of cervix or vagina with a high neutrophil count. Ascending bacterial infection was diagnosed as the microbial invasion of the amniotic cavity by ascending bacteria or cervicovaginal infection. Corioamnionitis, funisitis or vellositis were diagnosed.Results:
Fifty-nine women were included fortytwowith preterm labor with intact membranes and seventeen with preterm premature rupture of membranes. The prevalence of periodontal diseases was 93.2%. Microbial invasion of the amniotic fluid was detected in 27.1% of patients. Periodontal pathogenic bacteria were isolated in 18.6% of amniotic fluid samples and 71.2% of subgingival plaque samples. The prevalence of ascending bacterial infection was 83.1% and in 72.9% of women it was associated with periodontal disease. Preterm delivery (<37 weeks) occurred in 64.4% of patients and was significantly associated with generalized periodontal disease and with the association of ascending bacterial infection and periodontal diseases. Patients with preterm delivery and generalized periodontal disease had a higher frequency of chorioamnionitis and funisitis...Palavras-chave
Texto completo:
1
Coleções:
01-internacional
Base de dados:
LILACS
Assunto principal:
Doenças Periodontais
/
Corioamnionite
/
Vaginose Bacteriana
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Nascimento Prematuro
Tipo de estudo:
Risk_factors_studies
Limite:
Adolescent
/
Adult
/
Female
/
Humans
/
Pregnancy
País/Região como assunto:
America do sul
/
Chile
Idioma:
Es
Revista:
Rev. méd. Chile
Assunto da revista:
MEDICINA
Ano de publicação:
2009
Tipo de documento:
Article
/
Project document
País de afiliação:
Chile