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1.
J Pediatr (Rio J) ; 100(5): 460-467, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38522478

RESUMO

OBJECTIVE: Complications of ascariasis are a significant cause of abdominal pain in pediatric emergencies, especially where it is endemic. A literature review was conducted with the aim of improving diagnostic and therapeutic approaches for these patients. DATA SOURCES: A PubMed search was conducted using the key terms "ascariasis complications" and "hepatobiliary ascariasis". The search strategy included meta-analyses, randomized controlled trials, clinical trials, observational studies, case reports, and reviews published up to December 2023. SUMMARY OF FINDINGS: Obstruction of the small bowel is the most common complication. Others that are, rarer and more difficult to properly identify and treat, such as biliary, hepatic, and pancreatic complications, acute appendicitis, Meckel's diverticulitis, or peritoneal granulomas. Hepatic and pancreatic complications are rarer and more serious in children than in adults. While plain radiography is usually the only option in cases of intestinal obstruction, ultrasonography is the examination of choice in cases of hepatobiliary, pancreatic, and appendicular ascariasis complications in childhood. The treatment is clinical and conservative in most patients. Surgical treatment is indicated if conservative therapy fails, or if there are signs of complications. Laparoscopy has been used as an excellent technical alternative in adults with hepatobiliary complications of ascariasis, but further studies on its use in children are still needed. CONCLUSION: The creation of protocols and greater debate on this subject should be encouraged for a better understanding of the disease and to establish an early diagnosis and adequate treatment for children with complications resulting from massive infestation by Ascaris lumbricoides.


Assuntos
Ascaríase , Obstrução Intestinal , Humanos , Ascaríase/complicações , Ascaríase/terapia , Ascaríase/diagnóstico , Criança , Obstrução Intestinal/parasitologia , Obstrução Intestinal/etiologia , Dor Abdominal/etiologia , Dor Abdominal/parasitologia
2.
Arch. argent. pediatr ; 118(5): e476-e479, oct 2020. tab, ilus
Artigo em Espanhol | LILACS, BINACIS | ID: biblio-1122530

RESUMO

El 25 % de la población mundial se encuentra infectada por Ascaris lumbricoides. La ascaridiosis hepatobiliar ocurre en zonas con alta endemicidad y gran carga parasitaria, y genera desde intensa inflamación hasta fibrosis. Se presenta a un paciente de 2 años, que consultó por distensión abdominal y tos de 1 mes de evolución asociada a fiebre en las últimas 72 h. Se realizó una ecografía abdominal que evidenció áscaris en la vía biliar, en el estómago y en el intestino delgado, y una radiografía de tórax con infiltrado inflamatorio intersticial, asociado a hiperleucocitosis con hipereosinofilia y gamma-glutamiltranspeptidasa elevada. Se administró un tratamiento antibiótico, antihelmíntico, sin lograr la eliminación de los parásitos de la vía biliar, por lo que se requirió su extracción mediante colangiografía percutánea


Twenty five percent of the world population is affected by Ascaris lumbricoides. Hepatobiliary ascariasis occurs in areas with high endemicity and great amount of parasitic load, generating intense inflammation to fibrosis. We report a two-year-old patient that consults about abdominal distension and cough of one month of evolution associated with 72 hours of fever. Abdominal ultrasound is performed, which shows bile duct, stomach, small intestine with ascaris and chest x-ray with interstitial inflammatory infiltrate, associated with hyperleukocytosis with hypereosinophilia and elevated gamma-glutamyl transpeptidase. Antibiotic, anthelminthic treatment is administered, without achieving the elimination of the bile duct parasites, requiring their removal by percutaneous cholangiography.


Assuntos
Humanos , Pré-Escolar , Ascaríase/diagnóstico por imagem , Ductos Biliares , Doenças Parasitárias , Ascaríase/terapia , Colangiografia , Colangite
3.
Arch Argent Pediatr ; 118(5): e476-e479, 2020 10.
Artigo em Espanhol | MEDLINE | ID: mdl-32924404

RESUMO

Twenty five percent of the world population is affected by Ascaris lumbricoides. Hepatobiliary ascariasis occurs in areas with high endemicity and great amount of parasitic load, generating intense inflammation to fibrosis. We report a twoyear- old patient that consults about abdominal distension and cough of one month of evolution associated with 72 hours of fever. Abdominal ultrasound is performed, which shows bile duct, stomach, small intestine with ascaris and chest x-ray with interstitial inflammatory infiltrate, associated with hyperleukocytosis with hypereosinophilia and elevated gamma-glutamyl transpeptidase. Antibiotic, anthelminthic treatment is administered, without achieving the elimination of the bile duct parasites, requiring their removal by percutaneous cholangiography.


El 25 % de la población mundial se encuentra infectada por Ascaris lumbricoides. La ascaridiosis hepatobiliar ocurre en zonas con alta endemicidad y gran carga parasitaria, y genera desde intensa inflamación hasta fibrosis. Se presenta a un paciente de 2 años, que consultó por distensión abdominal y tos de 1 mes de evolución asociada a fiebre en las últimas 72 h. Se realizó una ecografía abdominal que evidenció áscaris en la vía biliar, en el estómago y en el intestino delgado, y una radiografía de tórax con infiltrado inflamatorio intersticial, asociado a hiperleucocitosis con hipereosinofilia y gammaglutamiltranspeptidasa elevada. Se administró un tratamiento antibiótico, antihelmíntico, sin lograr la eliminación de los parásitos de la vía biliar, por lo que se requirió su extracción mediante colangiografía percutánea.


Assuntos
Ascaríase/diagnóstico por imagem , Doenças dos Ductos Biliares/diagnóstico por imagem , Ductos Biliares Intra-Hepáticos/parasitologia , Animais , Anti-Helmínticos/administração & dosagem , Ascaríase/terapia , Ascaris lumbricoides/isolamento & purificação , Doenças dos Ductos Biliares/parasitologia , Ductos Biliares Intra-Hepáticos/diagnóstico por imagem , Pré-Escolar , Colangiografia/métodos , Humanos , Masculino , Ultrassonografia
6.
Arch. pediatr. Urug ; 85(3): 149-154, ago. 2014. ilus
Artigo em Espanhol | LILACS | ID: lil-768431

RESUMO

La infección por Ascaris lumbricoides (AL) es una geohelmintiasis que constituye un problema de salud pública, especialmente en niños con vulnerabilidad socio económica y ambiental. La carencia de saneamiento y agua potable, el hacinamiento, la precariedad de la vivienda y las malas condiciones de higiene constituyen los principales factores de riesgo. El impacto de esta enfermedad en Uruguay no está claramente definido. La existencia de casos graves de infección por AL sugiere la presencia de zonas de alta prevalencia. El objetivo de esta comunicación es alertar sobre la presencia de complicaciones y formas graves de esta enteroparasitosis. Se revisaron los aspectos patogénicos y modalidades de evaluación y tratamiento. Se incluyeron siete niños hospitalizados entre el 1 de enero de 2007 y el 31 de mayo de 2012, edad mínima 18 meses y máxima 59 meses. Todos habitaban viviendas precarias, de las cuales cinco carecían de saneamiento y cuatro de baño interno. Las complicaciones asociadas fueron: abscesos múltiples pulmonares y hepáticos, síndrome suboclusivo, oclusión intestinal, síndrome de Loffler, peritonitis biliar por perforación del conducto hepático común y colangitis. Los síntomas abdominales fueron los más frecuentes. La media de la estadía hospitalaria fue 11 días. Ingresaron a Unidad de cuidado intensivo cuatro niños, dos requirieron alimentación parenteral y dos apoyo ventilatorio. En todos los casos se realizaron estudios imagenológicos. Requirieron tratamiento quirúrgico tres niños. Todos sobrevivieron. Esta enfermedad es un “marcador de pobreza” y se relaciona directamente con las condiciones de vida de la población. Fortalecer las medidas de promoción y prevención contribuye al control de esta enfermedad. Erradicar el problema exige políticas dirigidas a superar las condiciones de exclusión social, identificando zonas de riesgo con intervenciones intersectoriales.


Assuntos
Humanos , Masculino , Feminino , Lactente , Pré-Escolar , Ascaríase/complicações , Ascaríase/terapia , Ascaríase/epidemiologia , Ascaríase/etiologia , Ascaris/patogenicidade , Fatores de Risco , Criança Hospitalizada , Uruguai
7.
Arch. pediatr. Urug ; 85(3): 149-154, 2014. ilus
Artigo em Espanhol | BVSNACUY | ID: bnu-17930

RESUMO

La infección por Ascaris lumbricoides (AL) es una geohelmintiasis que constituye un problema de salud pública, especialmente en niños con vulnerabilidad socio económica y ambiental. La carencia de saneamiento y agua potable, el hacinamiento, la precariedad de la vivienda y las malas condiciones de higiene constituyen los principales factores de riesgo. El impacto de esta enfermedad en Uruguay no está claramente definido. La existencia de casos graves de infección por AL sugiere la presencia de zonas de alta prevalencia. El objetivo de esta comunicación es alertar sobre la presencia de complicaciones y formas graves de esta enteroparasitosis. Se revisaron los aspectos patogénicos y modalidades de evaluación y tratamiento. Se incluyeron siete niños hospitalizados entre el 1 de enero de 2007 y el 31 de mayo de 2012, edad mínima 18 meses y máxima 59 meses. Todos habitaban viviendas precarias, de las cuales cinco carecían de saneamiento y cuatro de baño interno. Las complicaciones asociadas fueron: abscesos múltiples pulmonares y hepáticos, síndrome suboclusivo, oclusión intestinal, síndrome de Loffler, peritonitis biliar por perforación del conducto hepático común y colangitis. Los síntomas abdominales fueron los más frecuentes. La media de la estadía hospitalaria fue 11 días. Ingresaron a Unidad de cuidado intensivo cuatro niños, dos requirieron alimentación parenteral y dos apoyo ventilatorio. En todos los casos se realizaron estudios imagenológicos. Requirieron tratamiento quirúrgico tres niños. Todos sobrevivieron. Esta enfermedad es un “marcador de pobreza” y se relaciona directamente con las condiciones de vida de la población. Fortalecer las medidas de promoción y prevención contribuye al control de esta enfermedad. Erradicar el problema exige políticas dirigidas a superar las condiciones de exclusión social, identificando zonas de riesgo con intervenciones intersectoriales.


Assuntos
Humanos , Masculino , Feminino , Lactente , Pré-Escolar , Ascaríase/complicações , Ascaríase/terapia , Uruguai , Ascaríase/epidemiologia , Ascaríase/etiologia , Criança Hospitalizada , Fatores de Risco , Ascaris/patogenicidade
8.
J Neuroimmunol ; 233(1-2): 6-11, 2011 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-21277637

RESUMO

Previously, we demonstrated that helminth-infected MS patients showed significantly lower number of relapses, reduced disability scores, and lower MRI activity compared to uninfected MS subjects. In the current study, 12 patients with diagnosis of relapsing remitting MS presenting parasite infections were prospectively followed during 90 months; due to exacerbation of helminth-infection symptoms after 63 months of follow-up, 4 patients received anti-parasite treatment. Helminth-infection control was associated with significant increase in clinical and radiological MS activities. Moreover, these patients showed significant increase in the number of IFN-γ and IL-12 producing cells, and a fall in the number of TGF-ß and IL-10 secreting cells, as well as CD4+CD25+FoxP3+ Treg cells evident 3 months after anti-helminth treatment began. These new observations on parasite infections associated to MS indicate that parasite regulation of host immunity can alter the course of MS.


Assuntos
Helmintíase/imunologia , Interações Hospedeiro-Parasita/imunologia , Esclerose Múltipla/imunologia , Esclerose Múltipla/parasitologia , Neuroimunomodulação/imunologia , Ascaríase/imunologia , Ascaríase/parasitologia , Ascaríase/terapia , Doenças Autoimunes/imunologia , Doenças Autoimunes/parasitologia , Doenças Autoimunes/terapia , Estudos de Coortes , Eosinofilia/diagnóstico , Eosinofilia/imunologia , Eosinofilia/parasitologia , Feminino , Helmintíase/diagnóstico , Helmintíase/parasitologia , Humanos , Himenolepíase/imunologia , Himenolepíase/parasitologia , Himenolepíase/terapia , Masculino , Esclerose Múltipla/diagnóstico , Estudos Prospectivos , Infecções por Strongylida/imunologia , Infecções por Strongylida/parasitologia , Infecções por Strongylida/terapia , Tricuríase/imunologia , Tricuríase/parasitologia , Tricuríase/terapia
9.
Surg Infect (Larchmt) ; 11(2): 183-5, 2010 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-19785506

RESUMO

BACKGROUND: Ascariasis continues to be one of the most important parasitic diseases in terms of its burden and complications in children in the developing world. METHODS: Case report and literature review (Medline, SCI, and LILACS). RESULTS: We report herein a case in which a Paraguayan infant presented with one of these complications: An intestinal obstruction due to Ascaris lumbricoides being diagnosed during surgery. The patient was managed with a conservative protocol for the extraction of the parasites using liquid petrolatum administered through a nasogastric tube followed with extensive water irrigation through the tube, in conjunction with the administration of piperazine as antiparasitic treatment. CONCLUSIONS: This case, as with others reported previously, shows that this complication can be managed successfully without major intestinal surgery. Early recognition of this condition, based on local prevalence, can prevent serious surgical complications, morbidity, and mortality associated with intestinal obstruction due to A. lumbricoides.


Assuntos
Ascaríase/complicações , Ascaris lumbricoides/isolamento & purificação , Obstrução Intestinal/diagnóstico , Animais , Antiparasitários/administração & dosagem , Ascaríase/parasitologia , Ascaríase/terapia , Humanos , Lactente , Obstrução Intestinal/parasitologia , Obstrução Intestinal/terapia , Masculino , Óleo Mineral/administração & dosagem , Paraguai , Piperazina , Piperazinas/administração & dosagem , Radiografia Abdominal
10.
Cir Cir ; 74(3): 195-8, 2006.
Artigo em Espanhol | MEDLINE | ID: mdl-16875520

RESUMO

BACKGROUND: Ascaris lumbricoides is the most common nematode found in the human gastrointestinal tract with a greater prevalence found in developing tropical and subtropical countries. Most cases of ascariasis follow a benign course. In some cases the adult parasite can invade the biliary or pancreatic ducts and cause obstruction with development of cholecystitis, cholangitis, pancreatitis, and hepatic abscesses. We report a case of a patient with biliary ascariasis. CLINICAL CASE: A 40-year-old woman, born and residing in San Cristobal de las Casas, Chiapas, was admitted with right upper quadrant pain of 2-week duration. Pain was accompanied by nausea, vomiting and fever. Exploration revealed pain upon deep palpation of right hypochondria. Laboratory examinations demonstrated elevation of alkaline phosphatase without jaundice, leukocyte count of 14,300 and ultrasonography with ascaris within the gallbladder and intra- and extrahepatic ducts without evidence of dilatation. Medical treatment with mebendazol was begun orally; nevertheless, on the second day the patient reported an increase of the right hypochondria pain, vomiting and fever of 38 degrees C. Surgical treatment was decided upon. An open cholecystectomy was performed without evidence of parasites within the gallbladder. Expansion of the extrahepatic bile ducts was observed and a formal biliary exploration was carried out with extraction of 19 ascarids and colocalization of choledocostomy T-tube. At the third postoperative day, a T-tube cholangiography was done, showing residual ascarids in the biliary ducts that were resolved with a retrograde endoscopic cholangiopancreatography. The patient's evolution was without complications or fever and with adequate oral feeding posterior to biliary instrumentation. CONCLUSIONS: In obstructive biliary pathology, biliary ascariasis is a diagnosis that needs to be explored in our country. Knowledge of clinical symptoms, complications, and diagnostic and therapeutic options are of paramount importance for all health professionals in our country.


Assuntos
Ascaríase/diagnóstico , Doenças Biliares/parasitologia , Adulto , Ascaríase/terapia , Doenças Biliares/diagnóstico , Doenças Biliares/terapia , Feminino , Humanos
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