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Parasitosis y síndrome de intestino irritable / Parasitosis and irritable bowel syndrome
Ibarra, Catalina; Herrera, Valentina; Pérez de Arce, Edith; Gil, Luis Carlos; Madrid, Ana María; Valenzuela, Lucía; Beltrán, Caroll J.
  • Ibarra, Catalina; Universidad de Chile. Facultad de Medicina. CL
  • Herrera, Valentina; Universidad de Chile. Facultad de Medicina. CL
  • Pérez de Arce, Edith; Universidad de Chile. Facultad de Medicina. CL
  • Gil, Luis Carlos; Universidad de Chile. Facultad de Medicina. CL
  • Madrid, Ana María; Universidad de Chile. Facultad de Medicina. CL
  • Valenzuela, Lucía; Universidad de Chile. Facultad de Medicina. CL
  • Beltrán, Caroll J; Universidad de Chile. Facultad de Medicina. CL
Rev. chil. infectol ; 33(3): 268-274, jun. 2016. ilus, tab
Article in Spanish | LILACS | ID: lil-791018
RESUMEN
El síndrome de intestino irritable (SII) es un trastorno funcional digestivo de etiología multifactorial. En su fisiopatología se describen diversos factores, tanto biológicos, como psicológicos y ambientales, que afectan el estado de activación de células inmunes en la mucosa intestinal. Entre los factores ambientales se incluye la presencia de alguna parasitosis intestinal. El síndrome de intestino irritable post-infeccioso (SII-PI) es reconocido como un subgrupo de estos trastornos, cuya aparición de los síntomas es posterior a una infección intestinal provocada por agentes microbianos. A pesar de que en Chile hay pocos estudios respecto a la relación entre SII y parasitosis intestinal, se ha descrito la existencia de una asociación positiva entre SII e infecciones por Blastocistis hominis, uno de los parásitos prevalentes en Chile. En otros países, se ha descrito además una relación entre SII, amebiasis y giardiasis. Por la alta prevalencia de parasitosis en nuestro país, existe la necesidad de ampliar los estudios para clarificar la fuerza de la asociación entre parasitosis y SII.
ABSTRACT
Irritable bowel syndrome (IBS) is a functional disorder of the gastrointestinal tract characterised by multi-factorial aetiology. In IBS physiopathology are involved diverse factors between them biological, psychosocial, and environmental components which affect the immune activation status of gut mucosa. Among these factors is recognized the intestinal parasitosis. Post-infection IBS (PI-IBS) is recognised as a subgroup of functional disorders whose symptoms onset appear after a symptomatic intestinal infection caused by microbial agents. There are few studies regarding of relationship between IBS and intestinal parasitosis in Chile. However, is has been well described a positive association between IBS and Blastocystis hominis infections, one of prevalent parasites in Chile. In other countries, is also described a relationship between IBS and amebiasis and giardiasis. Both, characterized by a common mode of transmission through water as well as contaminated food. Because the high prevalence of parasitosis in our country it is necessary to expand the association studies to clarify the strength of the parasites ethiology in IBS.
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Full text: Available Index: LILACS (Americas) Main subject: Irritable Bowel Syndrome / Intestinal Diseases, Parasitic Type of study: Risk factors Limits: Humans Country/Region as subject: South America / Chile Language: Spanish Journal: Rev. chil. infectol Journal subject: Communicable Diseases Year: 2016 Type: Article Affiliation country: Chile Institution/Affiliation country: Universidad de Chile/CL

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Full text: Available Index: LILACS (Americas) Main subject: Irritable Bowel Syndrome / Intestinal Diseases, Parasitic Type of study: Risk factors Limits: Humans Country/Region as subject: South America / Chile Language: Spanish Journal: Rev. chil. infectol Journal subject: Communicable Diseases Year: 2016 Type: Article Affiliation country: Chile Institution/Affiliation country: Universidad de Chile/CL