Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 19 de 19
Filter
1.
Rev. peru. med. exp. salud publica ; 35(1): 132-138, ene.-mar. 2018. tab
Article in Spanish | LILACS | ID: biblio-1020770

ABSTRACT

La neurocisticercosis es la infección del sistema nervioso por la larva (cisticerco) de la tenia del cerdo (Taenia solium). La neurocisticercosis es la mayor causa de epilepsia adquirida a nivel mundial y por ende un problema de salud pública global. De otro lado, la teniasis/cisticercosis por T. solium es una de las pocas infecciones consideradas potencialmente erradicables. Recientemente, un programa de eliminación de transmisión a gran escala en Tumbes, Perú, demostró la factibilidad de interrumpir la transmisión. Sobre la base de estos avances, se proponen una serie de lineamientos iniciales para poner las bases de programas de control regionales y nacionales de la teniasis/cisticercosis, partiendo de intervenciones simples y factibles a nivel local.


Neurocysticercosis is a nervous system infection caused by the larvae (cysticercus) of the pork tapeworm (Taenia solium). Neurocysticercosis is the primary cause of acquired epilepsy worldwide and, therefore, a global public health problem. On the other hand, T. solium taeniasis/cysticercosis is one of very few infectious diseases considered to be potentially eradicable. Recently, a large-scale elimination program in Tumbes, Peru, demonstrated the feasibility of interrupting transmission. Based on these advances, a series of initial guidelines are proposed aimed at setting out the foundations for regional and national taeniasis/cysticercosis control programs, with simple and feasible local interventions as a starting point.


Subject(s)
Humans , Taeniasis/prevention & control , Cysticercosis/prevention & control , Peru/epidemiology , Taeniasis/epidemiology , Cysticercosis/epidemiology , Practice Guidelines as Topic
2.
Pesqui. vet. bras ; 36(3): 141-144, mar. 2016. tab
Article in English | LILACS | ID: lil-782064

ABSTRACT

Taenia solium is a zoonotic tapeworm of great importance in developing countries, due to the occurrence of human taeniasis and cysticercosis. Pigs have an important role in the biological cycle of the parasite as intermediate hosts. The scientific literature has been describing risk factors associated with the occurrence of this disease that must be avoided in countries with poor sanitation, in order to reduce the exposure of swine to the parasite eggs. This research focused on testing pigs of non-technified rearing farms for serum antibodies against Taenia solium in the region of Jaboticabal municipality, in the state of São Paulo, Brazil. The found prevalence was 6.82% (CI 95% 4.18 - 9.45) at animal level and 28.87% (CI 95% 16.74 - 40.40) at herd level. These figures are probably associated with low technification adoption during animal rearing in the studied area, which increased the exposure of the animals to risk factors associated with the occurrence of Taenia solium complex. The results found based on serological evidences of swine cysticercosis in the studied region serves as a warning to public sanitary authorities to improve public health and control T. solium.


A Taenia solium é uma importante zoonose com grande importância em países em desenvolvimento, devido a ocorrência de teníase e cisticercose em humanos. Os suínos possuem grande importância no ciclo biológico desse parasita como hospedeiros intermediários. A literatura científica descreve alguns fatores de risco associados com a ocorrência da enfermidade e que devem ser evitados em países com baixo saneamento básico a fim de reduzir a exposição dos suínos aos ovos do parasita. Assim, objetivou-se avaliar a presença de anticorpos séricos contra Taenia solium em suínos de criações não tecnificadas na região do Município de Jaboticabal, Estado de São Paulo, Brasil. A prevalência estabelecida foi de 6,82% (IC 95% 4,18 - 9,45) a nível animal e 28,87% (IC 16,74 - 40,40) nos rebanhos. Isso está provavelmente associado ao baixo nível de tecnificação adotado durante a criação dos animais na área avaliada, o qual aumenta a exposição dos animais aos fatores de risco associados ao complexo Taenia solium. Os resultados da ocorrência de cisticercose suína baseados em evidências sorológicas na região avaliada servem como um alerta as autoridades sanitárias para promover a saúde pública e controlar a Taenia solium.


Subject(s)
Animals , Cysticercosis/prevention & control , Swine/parasitology , Taenia solium/parasitology , Taeniasis/prevention & control , Swine Diseases/transmission , Parasites , Public Health , Risk Factors , Sanitary Inspection , Zoonoses/parasitology
3.
Salud pública Méx ; 56(3): 259-265, may.-jun. 2014. ilus
Article in Spanish | LILACS | ID: lil-723387

ABSTRACT

Objetivo. Evaluar el impacto de un programa de control de la teniasis-cisticercosis por Taenia solium con fines de erradicación, basado en educación de la comunidad y vacunación de cerdos. Material y métodos. Se estimó la prevalencia de cisticercosis porcina por medio de la palpación de lengua, ultrasonido y presencia de anticuerpos en suero, antes de iniciar el programa y tres años después, en tres regiones del estado de Guerrero. Resultados. Se observó una reducción significativa en la prevalencia de cisticercosis porcina de 7 a 0.5% y de 3.6 a 0.3%, estimadas por examen de lengua y ultrasonido, respectivamente (p<0.01), y una disminución no significativa de la seroprevalencia de 17.7 a 13.3%. Conclusiones. La reducción de la prevalencia de teniasis-cisticercosis comprueba la efectividad del programa para prevenir la infección. La presencia sostenida de anticuerpos es compatible con continuos contactos con Taenia solium u otros helmintos relacionados, y señala la necesidad de mantener las intervenciones para lograr su erradicación.


Objetive. The impact of a control program is evaluated to eventually eradicate taeniasis-cysticercosis (Taenia solium) based on education and vaccination of pigs. Materials and methods. The prevalence of porcine cysticercosis was estimated using tongue inspection, ultrasound and determination of antibodies, before and three years after the application in three regions of the state of Guerrero. Results. A significant reduction in the prevalence of porcine cysticercosis of 7 to 0.5% and 3.6 to 0.3% estimated by tongue examination or ultrasound respectively (p<0.01) and a no significant decrease in seroprevalence from 17.7 to 13.3% were observed. Conclusions. The reduction of the prevalence of taeniasis-cysticercosis establishes the program's effectiveness in preventing infection. The sustained presence of antibodies, compatible with contact of Taenia solium or other related helminths, underlines the importance of maintaining interventions to achieve eradication.


Subject(s)
Animals , Health Education , Swine Diseases/parasitology , Swine Diseases/prevention & control , Taeniasis/prevention & control , Taeniasis/veterinary , Vaccines , Cysticercosis/prevention & control , Cysticercosis/veterinary , Program Evaluation , Swine
4.
Pesqui. vet. bras ; 32(10): 975-979, out. 2012. ilus, tab
Article in Portuguese | LILACS | ID: lil-654384

ABSTRACT

A cisticercose bovina é um problema de saúde pública e animal amplamente difundido no Brasil, que repercute negativamente na produção de carne em diversos estados do país. Trata-se de uma das afecções mais ocorrentes nos abates sob inspeção sanitária tornando-se motivo de preocupação para frigoríficos e produtores, devido os prejuízos que acarreta. Pouco se conhece sobre a distribuição e a evolução do número de casos de cisticercose bovina no estado do Paraná. Diante do exposto este trabalho teve o objetivo realizar um levantamento retrospectivo sobre a ocorrência da cisticercose bovina, diagnosticada através do exame post-mortem pelo Serviço de Inspeção Federal do Estado do Paraná entre os anos de 2004 a 2008, além de determinar a distribuição dos casos no Estado, identificar as regiões com maiores chances de apresentarem casos da doença e analisar a perda econômica do Estado por conta das condenações por esta parasitose. Foi constatada prevalência de 2,23% cisticercose bovina no estado do Paraná. Durante o período analisado ocorreu uma redução estatisticamente significante (p<0,05) da prevalência de cisticercose bovina no estado. Nos anos de 2004-2008 foram condenadas 29.708.550 kg de carne bovina por cisticercose, acarretando prejuízos de ordem econômica. O estado do Paraná está conseguindo através da implantação do programa de controle do complexo teníase-cisticercose, uma evolução positiva já que conseguiu durante o período analisado diminuir a prevalência desta parasitose nos bovinos e consequentemente diminuir as perdas econômicas.


Bovine cysticercosis is a problem of public and animal health highly spread in Brazil, which has negative repercussions in meat production in several states. This is one of the most common diseases occurring in the slaughterhouses under sanitary inspection, becoming a concern for cold stores and producers, because of the losses that it entails. Little is known about the distribution and evolution of the number of cases of bovine cysticercosis in the state of Paraná. Given the above, this work aimed to perform a retrospective survey on the occurrence of bovine cysticercosis, diagnosed by post-mortem examination by the Federal Inspection Service of the State of Paraná from 2004 to 2008; determine the distribution of cases in the state; identify the areas that most likely present cases of the disease, and analyze the economic loss of the state due to the condemnations for this parasitosis. It has been found a 2.23% prevalence of bovine cysticercosis in the state of Paraná. During the period analyzed, there was a statistically significant reduction (p<0.05) of the prevalence of bovine cysticercosis in the state. In the years 2004-2008, 29,708,550 kg of beef were condemned for cysticercosis, leading to economic losses. The state of Paraná is getting, through the deployment of the control program for the taeniasis-cysticercosis complex, a positive development since it got, during the analysis period, to reduce the prevalence of this parasite in cattle and, thus, reduce the economic losses.


Subject(s)
Animals , Cattle , Cysticercosis/epidemiology , Cysticercosis/veterinary , Taeniasis/prevention & control , Epidemiology/statistics & numerical data
5.
Rev. salud pública ; 11(2): 191-199, mar.-abr. 2009. tab
Article in Spanish | LILACS | ID: lil-523813

ABSTRACT

Objetivo Determinar los conocimientos y prácticas sobre teniasis-cisticercosis y la frecuencia de anticuerpos contra Taenia solium en habitantes de la localidad de Andagoya, Colombia. Métodos Se realizó un estudio cualitativo-cuantitativo. Las poblaciones de estudio fueron los criadores de cerdos y sus familias, población local y cerdos. Resultados La población tiene un conocimiento parcial del complejo teniasis-cisticercosis. Identifica la cisticercosis como una enfermedad sólo del cerdo y no del humano, considera la teniasis como una enfermedad de transmisión fecal y no ocasionada por el consumo de carne de cerdo con cisticercosis. La crianza de cerdos no se hace en confinamiento y aunque se conocen los hábitos higiénicos para el control de enfermedades parasitarias su cumplimiento no es adecuado. La presencia de anticuerpos contra T. solium en los criadores de cerdos y sus familiares fue del 8,7 por ciento y en los cerdos del 20,9 por ciento. Conclusión Se debe desarrollar un programa educativo sobre teniasis-cisticercosis que permita sensibilizar a la población para el conocimiento y la aplicación de medidas de control.


Objective Describing knowledge and practices regarding taeniasis-cysticercosis and cysticercosis prevalence in the village of Andagoya, Colombia. Methods The study design was qualitative and quantitative. The study population consisted of pig breeders and their families, local groups and pigs. Results Study participants had partial knowledge of the taeniasis-cysticercosis complex. They considered taeniasis to be an illness resulting from faecal transmission and not caused by becoming infected with cysticercosis after consuming pork. Pig breeding is not carried out in confined conditions and, although breeders know the right measures for controlling some parasitic illnesses, these practices are not observed. There was 8.7 percent presence of T. solium antibodies in pig breeders and their relatives and 20.9 percent in the pigs. Conclusions An educational programme aimed at raising the population's awareness of the taeniasis-cysticercosis complex cycle should be developed; this will facilitate control measures being applied.


Subject(s)
Adolescent , Adult , Aged , Animals , Female , Humans , Male , Middle Aged , Young Adult , Agricultural Workers' Diseases , Health Knowledge, Attitudes, Practice , Occupational Exposure , Taeniasis , Agricultural Workers' Diseases/blood , Agricultural Workers' Diseases/prevention & control , Antibodies, Helminth/blood , Colombia , Cysticercosis/blood , Cysticercosis/prevention & control , Occupational Exposure/prevention & control , Surveys and Questionnaires , Swine , Taenia/immunology , Taeniasis/blood , Taeniasis/prevention & control , Young Adult
6.
Article in English | IMSEAR | ID: sea-112623

ABSTRACT

Taenia solium is the commonest parasitic infection of CNS and an important cause of new-onset seizures and epilepsy in children and adults. Human activities impact on almost every one of the stages of the lifecycle of the worm as man is responsible for dispersion of the parasite's egg through outdoor defecation and indiscriminate disposal of feces. Health education to cause behavioral changes in these practices can therefore be an effective intervention strategy. We conducted a study to assess KAP regarding taeniasis and neurocysticercosis among municipal school teachers in Delhi. The findings are presented in this communication. The study revealed that, general information related to personal food hygiene was known to majority of the teachers but core information in the context of taeniasis/cysticercosis and seizure prevention was lacking.


Subject(s)
Cross-Sectional Studies , Data Collection , Faculty , Female , Food Parasitology , Health Knowledge, Attitudes, Practice , Humans , India , Neurocysticercosis/prevention & control , Schools , Taeniasis/prevention & control
7.
Rev. bras. educ. méd ; 27(2): 91-95, maio-ago. 2003. tab
Article in Portuguese | LILACS | ID: lil-352999

ABSTRACT

Objetivo: avaliar o conhecimento da neurocisticercose (NCC) entre estudantes de medicina, médico-residentes e médicos. Métodos: no primeiro semestre de 2001, foram avaliados 384 estudantes de Medicina por meio de questões: "O que é neurocisticercose?" e "Como prevenir-se da doença?". No segundo semestre, as mesmas questões foram aplicadas a 37 médicos-residentes e 51 médicos com mais de quatro anos de formação. Resultados: a maioria dos alunos (95,8 por cento) soube definir NCC, mas apenas 45 por cento deram resposta acertada quanto à forma de se previnir. Entre os médicos-residentes o índice de acerto foi, respectivamente, de 97 por cento e 43 por cento; entre os médicos, 88 por cento e 41 por cento. Conclusão: é alto o índice de erro tanto entre os estudantes (55 pro cento), como entre médicos-residentes (57 por cento) na resposta à forma correta de se previnir contra o NCC. Isto sugere, a inadequação da forma como o tema é abordado na universidade.


Subject(s)
Humans , Medical Staff, Hospital , Neurocysticercosis , Physicians , Students, Medical , Taeniasis/prevention & control
8.
In. Veronesi, Ricardo; Focaccia, Roberto. Tratado de infectologia: v.2. Säo Paulo, Atheneu, 2 ed; 2002. p.1459-1461. (BR).
Monography in Portuguese | LILACS | ID: lil-317770
9.
Ciênc. rural ; 30(3): 541-8, maio-jun. 2000.
Article in Portuguese | LILACS | ID: lil-273890

ABSTRACT

No presente artigo, os autores fazem uma revisäo dos aspectos epidemiológicos da teníase e cisticercose. A cisticercose é produzida pelo desenvolvimento da forma larval da Taenia, o Cysticercus, nos tecidos, sendo transmitida pela ingestäo de ovos de Taenia. A cisticercose humana e animal säo consideradas um grande problema sócio-econônico em muitos países. É considerada uma zoonose endêmica, estando distribuída nos países em desenvolvimento, especialmente nas áreas rurais. A invasäo da larva no sistema nervoso central em humanos constitui uma séria complicaçäo. A cisticercose é um dos maiores problemas de saúde pública dos países em desenvolvimento e a neurocisticercose é considerada a doença parasitária mais comum do sistema nervoso humano. A conservaçäo da carne em temperatura inferior a -15§ durante seis dias, sua cocçäo adequada, além da inspeçäo sanitária das carnes e o diagnóstico e tratamento da teníase humana em áreas endêmicas constituem as principais medidas de controle.


Subject(s)
Animals , Humans , Cattle , Cysticercosis/epidemiology , Cysticercosis/veterinary , Cysticercus/parasitology , Cattle Diseases/epidemiology , Swine Diseases/epidemiology , Neurocysticercosis/epidemiology , Taenia/parasitology , Taeniasis/epidemiology , Taeniasis/prevention & control , Swine
11.
Rev. enfermedades infecc. ped ; 11(47): 210-4, ene.-mar. 1999. tab
Article in Spanish | LILACS | ID: lil-254640

ABSTRACT

En México la cisticercosis humana continúa siendo uno de los problemas más serios de salud pública. La Organización Mundial de la Salud (OMS) considera a México como un país de alta endemicidad, con 1.9 por ciento de defunciones por cisticercosis cerebral. Debido a los diferentes órganos del hombre que llega a parasitar es difícil hacer el diangóstico, razón por la que se ha tratado de establecer por métodos de laboratorio un diagnóstico, razón por la que se ha tratado de establecer por métodos de laboratorio un diagnóstico adecuado y oportuno. A partir de los trabajos de Nieto en 1956, las pruebas de inmunodiagnóstico de la cisticercosis se han desarrollado considerablemente. El objetivo de este estudio, consistió en detectar la reactividad serológica contra cuatro antígenos del metacéstodo de T. solium en una población abierta mediante hemaglutinación indirecta. Se estudiaron 122 sueros de estudiantes de 16 a 24 años de edad en Santiago Tulantepec, estado de Hidalgo. Los metacéstodos de T. solium se aislaron de cerdos parasitados. Los antígenos utilizados fueron: somático completo (ASC), somático incompleto (ASI), fluido vesicular (AFV) y excreciones y secreciones(AES). Seis de los 122 sueros estudiados (4.9 por ciento) resultaron positivos con títulos de dilución de 1:32, cuatro sueros presentaron seropositividad a los antígenos AFV y ASC, uno resulto positivo a ASC, y otro a ASC, AFV y AES. Se copncluye que el grupo de edad estudiado presenta un alto porcenjate de individuos seropositivos comparado con estudios previos, hecho que habla de la necesidad de intensificar programas de prevención en este tipo de poblaciones


Subject(s)
Humans , Male , Female , Adolescent , Adult , Cysticercosis/pathology , Public Health , Students , Taeniasis/prevention & control , Immunologic Tests/instrumentation , Immunologic Tests , Serologic Tests/methods
12.
PORTO ALEGRE; SECRETARIA DE SAÚDE DO RS/EMATER-RS; 1998. 1v p.
Non-conventional in Portuguese | LILACS, ColecionaSUS | ID: biblio-943199
13.
Hig. aliment ; 7(25): 26-34, mar. 1993. ilus, tab
Article in Portuguese | LILACS | ID: lil-139823

ABSTRACT

The author studied the conduct of his techniqueof diapragmatic pillars examination applied systematically for cattle "post morten"inspection detectingg cysticerci. 85.674 animals wereexamined; 4.366(5,10 per cent ) were infected; 4.222 (96,7 per cent )being monocystercosis and 144 (3,30 per cent ) pluricistercosis. The proposed technique increased the efficiency of the "post mortem" examination for the Cysticercus bovis detection by 4,62 per cent (monocystercosis animals), indicating that de diaphragmatic pillars executed at killing floor easily should be mandatory


Subject(s)
Humans , Animals , Cattle , Host-Parasite Interactions , Abattoirs/instrumentation , Abattoirs , Brazil/epidemiology , Cattle Diseases/diagnosis , Cattle Diseases/parasitology , Cattle Diseases/transmission , Food Hygiene , Health Surveillance , Taeniasis/epidemiology , Taeniasis/parasitology , Taeniasis/prevention & control , Taeniasis/transmission
14.
Southeast Asian J Trop Med Public Health ; 1991 Dec; 22 Suppl(): 287-90
Article in English | IMSEAR | ID: sea-33246

ABSTRACT

Studies over the past 20 years have clearly shown the potential for developing vaccines against larval cestode infections of man and animals. The important larval cestode infections of man (Echinococcus granulosus--hydatidosis: Taenia solium--cysticercosis) involve domesticated animals as intermediate hosts in their natural life-cycles. These animals develop strong immunity against reinfection, and immunity can be artificially induced by vaccination with oncosphere antigens. A major stumbling block in developing commercial vaccines against cestodes has been the difficulty in obtaining adequate supplies of these antigens. Recent studies with Taenia ovis, a larval cestode causing cysticercosis in sheep, have demonstrated the feasibility of developing commercial vaccines against cestodes using recombinant DNA technology. A cDNA library prepared using mRNA obtained from T. ovis oncospheres was used to isolate a clone which expressed T. ovis polypeptide antigen 45W as a fusion protein with Schistosoma japonicum glutathione S-transferase (GST-45W). GST-45W gave up to 94% protection against challenge infection when used to vaccinate sheep with saponin as adjuvant. The vaccine antigen was shown by SDS PAGE to be unstable, a major disadvantage in subsequent attempts to obtain high yields of antigen for commercial production. The fusion protein has now been stabilized by reducing the size of GST-45W cDNA through deleting 19 carboxyl terminal hydropathic acids, and the resultant fusion protein GST-45W (B/X) was highly host-protective. Another experiment showed that the 45W T. ovis polypeptide cleaved enzymatically from GST-45W was still host-protective, suggesting that GST had no influence on the immunogenicity of GST-45W fusion protein.(ABSTRACT TRUNCATED AT 250 WORDS)


Subject(s)
Animals , Cestoda/immunology , Cestode Infections/prevention & control , Humans , Immunity, Maternally-Acquired , Sheep , Sheep Diseases/prevention & control , Taenia/immunology , Taeniasis/prevention & control , Vaccination , Vaccines , Vaccines, Synthetic
17.
Med. HUPE-UERJ ; 6(3): 207-11, jul.-set. 1987.
Article in Portuguese | LILACS | ID: lil-59275

ABSTRACT

O autor estuda os principais tópicos desta enfermedade parasitária e destaca sua moderna terapêutica com praziquantel


Subject(s)
Humans , Praziquantel/therapeutic use , Taeniasis/therapy , Mebendazole/therapeutic use , Parasite Egg Count , Taenia/growth & development , Taeniasis/parasitology , Taeniasis/prevention & control
19.
Rev. mex. pediatr ; 53(5): 161, 163, 165, passim, sept.-oct. 1986. tab, ilus
Article in Spanish | LILACS | ID: lil-39744

ABSTRACT

En México, las diarreas son muy prevalentes, causan morbimortalidad elevada en lactantes y niños de corta edad. Estas se transmiten principalmente por contaminación de alimentos, agua y heces humanas. La terapéutica de rehidratación bucal (TRB) representa un gran adelanto en materia de salud pública, debido a su eficacia para salvar vidas. Sin embargo, el éxito del tratamiento y prevención se basan en una educación sanitaria adecuada, mejoría en la atención materno-infantil, extensión del abasto de agua potable con saneamiento y vigilancia epidemiológicas, todo lo cual permitirá la pronta detección y tratamiento de epidemias.


Subject(s)
Infant , Child, Preschool , Humans , Male , Female , Diarrhea, Infantile/prevention & control , Fluid Therapy , Taeniasis/prevention & control , Water Microbiology , Cysticercosis/prevention & control , Food Contamination/prevention & control , Health Education , Diarrhea/therapy , Gastroenteritis/prevention & control
SELECTION OF CITATIONS
SEARCH DETAIL