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1.
Parasite Epidemiol Control ; 25: e00344, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38463546

RESUMEN

Background: Worldwide, >654 million children live in regions where soil-transmitted helminth (STH) infections are endemic. These parasites cause a variety of symptoms, including anemia. Methods: In May 2023, fecal and blood samples were collected from children aged 6 to 11 years attending government run (public) elementary schools in the Simanindo and Ronggur Nihuta sub-districts of Samosir Island, Indonesia where a twice a year mass drug administration (MDA) program is currently in place. A questionnaire was administered to students' parents or adult family members on possible risk factors for STH infections. Qualitative data were collected through in-depth interviews and focus group discussions. Results: In total, 187 and 221 children in Simanindo and Ronggur Nihuta provided samples, respectively. The STH infection prevalence in Simanindo was 4.8% (9/187) and the infection prevalence in Ronggur Nihuta was 5.9% (13/221). In Simanindo, all infections were caused by Trichuris trichiura (n = 9), and in Ronggur Nihuta infections were caused by Ascaris lumbricoides (n = 6), Trichuris trichiura (n = 5), and A. lumbricoides + T. trichiura (n = 2). Three children had anemia but were negative for STH infections. While the results of the parent/adult questionnaires indicated access to a generally safe water supply and septic system, information from the in-depth interviews and focus groups revealed that the local water supply becomes greatly diminished during the dry season. Conclusions: While MDA has been shown to effectively control roundworms and hookworms, additional measures to control trichuriasis are needed. There is also a need for the government to invest in improving the public water supply infrastructure.

2.
Vet Parasitol Reg Stud Reports ; 28: 100680, 2022 02.
Artículo en Inglés | MEDLINE | ID: mdl-35115119

RESUMEN

Gastrointestinal parasite infections in livestock and companion animals in Mongolia have not been investigated sufficiently. This study aimed to determine the prevalence of cyclophyllid cestodes (Taeniidae and Mesocestoididae) in Mongolian sheepdogs using copro-DNA analysis. Sheepdog fecal samples (n = 1242) were collected from five ecological zones (mountain taiga, forest-steppe, steppe, desert-steppe, and desert) and four geographical regions (Western, Khangai, Central, and Eastern) within 20 of the country's 21 provinces. Among the 1242 samples, 201 (16.2%) tested positive for mitochondrial cytochrome c oxidase subunit 1 (cox1) and ribosomal 12S rRNA encoding genes of cyclophyllid cestodes. Prevalence in the mountain taiga, forest-steppe, steppe, desert-steppe, and desert zones was 29.2%, 15.4%, 15.1%, 20.1%, and 9.1%, respectively. Prevalence in the Western, Khangai, Central, and Eastern regions was 19.9%, 18.6%, 12.1%, and 12.8%, respectively. Taenia hydatigena, Taenia multiceps, and two Mesocestoides species (Mesocestoides sp.1 and Mesocestoides sp.2) were identified. T. hydatigena was found in the samples from all 20 provinces (all five zones and four regions), while T. multiceps was detected in the samples from 19 provinces (all five zones and four regions). Mesocestoides sp.1 infection was detected in the samples from all zones (except desert) and regions; it was detected in 14 provinces. Mesocestoides sp.2 infection was detected in the samples from all zones (except mountain taiga) and regions and found in seven provinces. Cyclophyllidea infection in sheepdogs is highly prevalent across Mongolia, representing a zoonotic risk. Implementation of a surveillance program for sheepdogs and their owners, and the wild animals in all ecological zones should be considered. In addition, control measures, including public awareness campaigns, especially for sheepdog owners, and periodic deworming of sheepdogs are warranted.


Asunto(s)
Cestodos , Infecciones por Cestodos , Mesocestoides , Taenia , Animales , Infecciones por Cestodos/epidemiología , Infecciones por Cestodos/parasitología , Infecciones por Cestodos/veterinaria , Prevalencia , Taenia/genética
3.
Parasitol Res ; 121(1): 1-10, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-34993634

RESUMEN

Trichuriasis is one of the most common soil-transmitted helminth (STH) infections, affecting populations globally. The condition is particularly prevalent in tropical and subtropical areas with low levels of sanitation and poor living conditions. The objective of this systematic review and meta-analysis was to evaluate the prevalence of Trichuris trichiura infection in Asia at the country and region level. Multiple databases/academic search engines (Web of Science, PubMed, ProQuest, Scopus, and Google Scholar) were searched for literature on T. trichiura prevalence in Asia published through January 2021. Pooled prevalence was determined using the meta-package in R (version 3.6.1). Out of 13,836 articles, 226 studies (5,439,500 individuals) from 26 countries met the inclusion criteria. Of the 226 studies, 151 were community-based studies that included individuals across the age spectrum, while 75 studies focused on school children (typically in the 5-16 years age range). The overall T. trichiura pooled prevalence was 15.3% (95% CI: 12.4-19.1%), with a pooled prevalence of 13.3% (95% CI: 10.0-17.1%) for the community studies and 20.9% (95% CI: 14.7-27.9%) for the studies only including school children. For studies including all age groups, individuals in the 1-15 years age group had the highest pooled prevalence at 23.4% (95% CI: 1.7-49.4%). There was a significant difference found in overall pooled prevalence by sex (p < 0.001) and community type (rural versus urban) (p < 0.001). Although prevalence appears to be decreasing, study findings suggest that T. trichiura infection continues to be a public health problem in Asia. Therefore, control programs focused on at-risk individuals in endemic areas are needed.


Asunto(s)
Ascariasis , Helmintiasis , Tricuriasis , Adolescente , Animales , Ascariasis/epidemiología , Ascaris lumbricoides , Asia , Niño , Preescolar , Heces , Helmintiasis/epidemiología , Humanos , Lactante , Prevalencia , Saneamiento , Suelo , Tricuriasis/epidemiología , Trichuris
4.
Acta Trop ; 227: 106297, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-34968452

RESUMEN

Historically, cysticercosis cases caused by infection with the larval stage of the Taenia solium tapeworm have occurred sporadically in Bali, with taeniasis carriers found primarily in villages located in the Kubu subdistrict of Karangasem. As Bali is a well-known tourist destination, living standards are relatively high on the island, except for an area located beneath the northeast slope of the active volcano Mt. Agung (Alt. 3031 m), which includes Kubu. Over the last 30 years, pigs originating from this area have been found with T. solium cysticerci, whereas pigs from other parts of the island have not been shown to be infected. Out of 108 individuals screened via fecal sample examination in Kubu during 2019, 3 cases of T. solium taeniasis (2.8%) were identified. There was no significant difference in taeniasis prevalence from surveys conducted in 2011-2016 (1.0%, 11/1089) (p = 0.123). Out of 110 humans and 140 pigs tested serologically in Kubu during 2019, no cases of cysticercosis were identified. This is in contrast to a seroprevalence of 4.1% (42/1025) in humans during 2011-2016 and a seroprevalence of 13.1% (43/329) in pigs during 2011-2013. Over the last decade, improved drinking water and sanitary systems have been employed in addition to health education targeting primary school children, including emphasis on washing hands before eating and after defecation. This review provides previously unpublished survey data and a historical overview of T. solium infection in Bali and offers guidance on best practices to ensure that remaining pockets of transmission are addressed.


Asunto(s)
Cisticercosis , Enfermedades de los Porcinos , Taenia solium , Taenia , Teniasis , Animales , Cisticercosis/epidemiología , Cisticercosis/prevención & control , Cisticercosis/veterinaria , Indonesia/epidemiología , Estudios Seroepidemiológicos , Porcinos , Enfermedades de los Porcinos/epidemiología , Enfermedades de los Porcinos/prevención & control , Teniasis/diagnóstico , Teniasis/epidemiología , Teniasis/prevención & control
5.
Parasitol Int ; 83: 102285, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-33486126

RESUMEN

Global distributions of zoonotic pathogens have been strongly affected by the history of human dispersal and domestication of livestock. The pork tapeworm Taenia solium is distributed worldwide as the cause of neurocysticercosis, one of the most serious neglected tropical diseases. T. solium has been reported in Indonesia but only endemic to restricted areas such as Bali and Papua. Previous studies indicated the distinctiveness of a mitochondrial haplotype confirmed in Papua, but only one isolate has been examined to date. In this study, genetic characterization of T. solium and pigs in Bali and Papua was conducted to clarify the distributional history of the parasite. Mitochondrial haplotype network analysis clearly showed that Indonesian T. solium comprises a unique haplogroup which was the first to diverge among Asian genotypes, indicating its single origin and the fact that it was not introduced in the recent past from other area in Asia in which it is endemic. Although phylogenetic analysis based on the mitochondrial D-loop revealed multiple origins of pigs in Bali and Papua, the majority of pigs belonged to the Pacific Clade, which is widely dispersed throughout the Island Southeast Asia (ISEA) and Oceania due to Neolithic human dispersal. Given the results of our network analysis, it is likely that the Pacific Clade pigs played a key role in the dispersal of T. solium. The data suggest that T. solium was introduced from mainland Asia into Western Indonesia, including Bali, by modern humans in the late Pleistocene, or in the early to middle Holocene along with the Pacific Clade pigs. Introduction into New Guinea most likely occurred in the late Holocene through the spread of Pacific Clade pigs. Over time, T. solium has been eradicated from most of Indonesia through the middle to modern ages owing to religious and cultural practices.


Asunto(s)
Distribución Animal , Sus scrofa/genética , Enfermedades de los Porcinos/parasitología , Taenia solium/genética , Teniasis/veterinaria , Animales , Indonesia , Islas , Filogenia , Sus scrofa/clasificación , Porcinos , Taenia solium/clasificación , Teniasis/parasitología
6.
Int J Parasitol Parasites Wildl ; 11: 72-82, 2020 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-31956480

RESUMEN

Cyclophyllidean tapeworms obligatorily parasitize numerous mammalian species, including herbivores, domestic animals and humans, of which, the genera Taenia and Mesocestoides are well characterized. However, little is known about these parasitic infections in wild animals. This study aims to investigate the prevalence and distribution of Taenia sp. and Mesocestoides sp. in wild carnivores in Mongolia by identifying tapeworm species based on mtDNA analysis. The field survey was carried out in 2012-2013 in 19 provinces located in different ecological regions. A total of 405 fecal samples from wild carnivores were collected. Specific DNA markers in fecal samples was detected via copro-DNA analysis and tapeworm species were identified by DNA sequencing. From 27.7% (112/405) of samples, cox1 and 12S rRNA genes of tapeworms were amplified. Further, Taenia hydatigena (50.0%, 56/112) and two Mesocestoides species, including Mesocestoides sp.-1 (36.6%, 41/112) and Mesocestoides sp.-2 (13.4%, 15/112) were identified by DNA sequencing. The prevalence of T. hydatigena was 19.9% (27/136), 13.8% (23/167), 4.8% (3/62), and 7.5% (3/40) in wolves, red foxes, corsac foxes, and snow leopards, respectively. The prevalence of Mesocestoides sp.-1 was 14.7% (20/136), 9% (15/167), 9.7% (6/62) in wolves, red foxes, and corsac foxes, while the prevalence of Mesocestoides sp.-2 was 4.4% (6/136), 1.8% (3/167), 3.2% (2/62), and 10.0% (4/40) in wolves, red foxes, corsac foxes, and snow leopards, respectively. T. hydatigena was found throughout all ecological regions, while Mesocestoides sp.-1 was in the mountain taiga, forest-steppe, steppe, desert-steppe, and desert, and Mesocestoides sp.-2 in the alpine, forest-steppe, steppe, and desert-steppe ecoregions. This study revealed the prevalence and distribution of cyclophyllidean tapeworms in wild carnivores in Mongolia; while also confirming that wolves, red foxes, corsac foxes, and snow leopards serve as definitive hosts for unidentified Mesocestoides species.

7.
Acta Trop ; 201: 105208, 2020 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-31589829

RESUMEN

Neurocysticercosis (NCC) was first reported in the province of Bali, Indonesia in 1975. Since this time, sporadic cases have been reported annually. This study reports information on 29 NCC cases (20 males and 9 females) admitted to a referral hospital in Denpasar, Bali from 2014 until 2018. Twenty-four cases were from Bali, 2 were from the province of East Nusa Tenggara, and 3 were from the Democratic Republic of Timor-Leste. Mean patient age was 37.2 years and 69.0% (20/29) were male. Epileptic seizures were the most common clinical manifestation (65.5%, 19/29). Serology (ELISA) was used in 14 cases (48.2%, 14/29), but only 6 cases, including one case with an inactive calcified lesion, were positive (42.9%, 6/14). Two cases underwent surgical resection after their lesions were initially misdiagnosed as brain tumors. These hospital-based findings are discussed along with the present status of NCC in Bali.


Asunto(s)
Neurocisticercosis/diagnóstico , Neurocisticercosis/epidemiología , Neurocisticercosis/terapia , Taenia solium/aislamiento & purificación , Adolescente , Adulto , Anciano , Animales , Femenino , Humanos , Indonesia/epidemiología , Masculino , Persona de Mediana Edad , Adulto Joven
8.
Acta Trop ; 202: 105250, 2020 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-31678236

RESUMEN

Soil-transmitted helminth (STH) infections are important causes of morbidity in poorer areas of developing countries, with high endemicity in Southeast Asia. Humans are most often exposed to the infective forms of STHs in areas with sub-standard sanitation. The number of STH infections globally was estimated at 1.5 billion in 2018. In Indonesia, the prevalence of STH infections ranges from 2.5% to 62.0%. STH and taeniasis infections were evaluated on Samosir Island, North Sumatra, Indonesia. Field surveys were conducted in January 2003, February 2005, and February 2006 in Simanindo Subdistrict, with a subsequent survey conducted in the subdistricts of Simanindo and Ronggurnihuta in September 2015. A total of 371 individuals were screened between 2003 and 2006 and 368 were screened in 2015 (314 from Simanindo and 54 from Ronggurnihuta). Fecal samples were collected and examined microscopically by the Kato-Katz technique. The prevalence of STH infections in Simanindo for the years 2003, 2005, 2006, and 2015 was 41.4%, 52.2%, 55.7%, and 46.8%, respectively. The 2015 prevalence of STH infections in Ronggurnihuta was 66.7%. Taenia asiatica taeniasis prevalence was 3.4% and 2.2% for the years 2003 and 2005, respectively, with no cases detected in 2006 or 2015. The prevalence of STH infections in Simanindo and Ronggurnihuta was similar to other STH prevalence values reported for Indonesia. Country-level values have not changed substantially from those reported in the 1980s and 1990s, where prevalence ranged from 40% to 70%. Improvement of personal hygiene and environmental sanitation for control of STH infections on Samosir Island will require collaboration among multiple sectors.


Asunto(s)
Enfermedades Desatendidas , Suelo/parasitología , Taenia , Teniasis/transmisión , Adolescente , Adulto , Animales , Niño , Preescolar , Heces/parasitología , Conducta Alimentaria , Femenino , Helmintiasis/epidemiología , Helmintiasis/transmisión , Humanos , Indonesia/epidemiología , Masculino , Enfermedades Desatendidas/epidemiología , Prevalencia , Alimentos Crudos/parasitología , Factores de Riesgo , Saneamiento , Encuestas y Cuestionarios , Taenia/clasificación , Taenia/parasitología , Teniasis/epidemiología , Adulto Joven
9.
Acta Trop ; 199: 105117, 2019 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-31369727

RESUMEN

The Snakes and Ladders board game was modified so that it contained information on taeniasis. A quantitative approach was used to evaluate if elementary school children were able to answer correctly more questions about Taenia saginata and Taenia solium transmission and control after playing the game compared to before playing the game. In total, 78 children (9-12 years of age) from Dukuh elementary school in Karangasem District, Bali, Indonesia, were evaluated. The children were asked to complete a pre- and post-test assessment before and after playing the game a single time. Overall proportion of correct answers was 40.3% before playing the game and 58.8% after playing the game. There was a greater proportion of correct answers for questions pertaining to the transmission route for T. saginata (p < 0.001) and T. solium (p < 0.001), human infection type with T. solium (p = 0.035) and T. saginata (p < 0.001), and animal infection type with T. solium or T. saginata (p < 0.001) after playing the game compared to before playing the game. However, there was no significant difference for any question for the youngest grade level. Use of this popular board game appears to be a promising tool for teaching older (10 years of age and above) children about taeniasis in endemic areas.


Asunto(s)
Juegos Recreacionales , Conocimiento , Taenia saginata , Taenia solium , Teniasis , Animales , Niño , Cisticercosis/epidemiología , Cisticercosis/transmisión , Femenino , Humanos , Indonesia/epidemiología , Masculino , Pruebas de Memoria y Aprendizaje , Registros , Instituciones Académicas , Encuestas y Cuestionarios , Teniasis/epidemiología , Teniasis/transmisión
10.
Acta Trop ; 198: 105075, 2019 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-31295430

RESUMEN

Taeniasis is an important parasitic condition in Asia, especially since all three human-infecting Taenia spp., Taenia solium, Taenia saginata, and Taenia asiatica are found in this region. These three species are believed to be sympatrically distributed, with the largest disease burden found in remote and rural areas where people raise pigs and cattle in a traditional manner. Recent studies revealed that T. asiatica and T. saginata are genetically-related sister species that are not completely reproductively isolated from each other. Current evidence indicates that most T. asiatica adult worms are hybrid-derived descendants. Moving forward, nuclear DNA analysis will be critical in further assessing the species circulating locally. Lifestyle choices, such as the consumption of undercooked meat, are important in maintaining the life cycles of these parasites. In addition, poor hygiene and sanitation, in highly endemic areas, make disease control difficult, resulting in the need for sustainable education programs. An overview of the present situation of taeniasis and cysticercosis in Asia is provided, followed by a discussion of molecular approaches to species assessment and the impact of human lifestyles on parasite transmission.


Asunto(s)
Taenia/clasificación , Teniasis/epidemiología , Teniasis/parasitología , Animales , Asia/epidemiología , Humanos , Factores de Riesgo , Taenia/genética
11.
Acta Trop ; 189: 114-116, 2019 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-30321521

RESUMEN

In North Sumatra, Indonesia, taeniasis has previously been reported solely from Samosir Island located in Lake Toba. In 2014, however, three individuals were identified with taeniasis after voluntarily reporting for treatment, stimulating a subsequent investigation conducted in 2017. This investigation indicated that a previously unidentified endemic area exists in Simalungun District. Molecular analysis showed the worms to be hybrid-derived descendants of Taenia asiatica and Taenia saginata, which is consistent with specimens identified previously from Samosir Island.


Asunto(s)
Enfermedades Endémicas , Teniasis/epidemiología , Animales , Portador Sano , Humanos , Indonesia/epidemiología , Taenia
12.
Acta Trop ; 190: 273-283, 2019 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-30385216

RESUMEN

Taeniasis and cysticercosis are known to be endemic in several Indonesian islands, although relatively little recent epidemiological data are available. As most Indonesian people are Muslims, taeniasis/cysticercosis caused by the pork tapeworm, Taenia solium, has a restricted presence in non-Muslim societies and is endemic only among some Hindu communities on the island of Bali. Bali has long been known to be endemic for taeniasis/cysticercosis; almost a century ago levels of cysticercosis of 20-30% were described in cattle and 2-3% in pigs. Few studies of taeniasis/cysticercosis were undertaken in Bali prior to a series of research programs commenced since the 1990s. Both Taenia saginata and T. solium continue to be endemic in Bali. Molecular studies have revealed that all T. saginata-like tapeworms detected in Bali are T. saginata. No evidence has been found for the presence of Taenia asiatica in Bali. Economic, sanitary and education improvements across much of the island over the past decades have been associated with a decline in the amount of transmission of T. solium such that the parasite now seems to be restricted to the eastern part of the island, a small area on the northeastern slope of Mt. Agung, the highest mountain in Bali. The living environment including sanitation and hygiene condition in this endemic area remains relatively poor especially during the half-year dry season, and pigs continue to roam freely. In this review, historical records and ongoing projects towards elimination of taeniasis/cysticercosis in Bali are reviewed to provide a better understanding of the present situation of taeniasis/cysticercosis in Bali towards a future, cysticercosis-free tropical resort island.


Asunto(s)
Cisticercosis/epidemiología , Teniasis/epidemiología , Animales , Bovinos/parasitología , Cisticercosis/prevención & control , Humanos , Indonesia/epidemiología , Islas , Porcinos/parasitología , Teniasis/prevención & control
13.
Acta Trop ; 174: 19-23, 2017 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-28634145

RESUMEN

From January 2011 until September 2016, screening of taeniasis carriers was carried out in a town in Gianyar District (Taenia saginata) and in villages which consisted of several Banjars (the smallest community units) on the eastern slope of Mt. Agung, Karangasem District (Taenia solium) in Bali, Indonesia. Fecal samples from all community members who chose to participate were examined microscopically for detection of taeniid eggs each person completedwith a questionnaire to determine if they had seen whitish, noodle-like proglottids (anamnesis) in their feces. Members with egg positive feces, and those with anamnesis, were treated with niclosamide (Yomesan®, Bayer). A total of 39T. saginata tapeworm carriers were confirmed in Gianyar after deworming based on anamnesis (100%, 39/39). Only three of them (3/39, 7.7%) and 3/173 participants (1.7%) were identified by fecal microscopy. In contrast, 20T. solium carriers including one migrated to Gianyar were confirmed from 12 patients with eggs in their feces and from another 8 persons of 12 persons suspected to be infected due anamnesis only (8/12,66.7%) in Karangasem. The majority of carriers (12/20, 60.0%) identified by microscopy included 4 (33.3%) and 8 (66.7%) carriers confirmed microscopically with and without anamnesis, respectively. The prevalence rate was 12/1090 (1.10%) of participants. The results indicate that anamnesis is reliable for detection of T. saginata carriers, whereas it is not so reliable for detection of T. solium taeniasis (8/12, 66.7%) and that microscopy is more informative than anamnesis for T. solium. Eggs were detected more frequently in T. solium carriers (4/12, 33.3%) than in patients infected with T. saginata (3/39, 7.7%). T. solium carriers have so far been confirmed from nine of 13 Banjars examined in Karangasem. This study reveals that anamnesis is highly useful for screening of T. saginata carriers, whereas microscopy is a more valuable tool for detection of T. solium carriers.


Asunto(s)
Taenia saginata/aislamiento & purificación , Teniasis/diagnóstico , Teniasis/epidemiología , Animales , Portador Sano , Huevos , Heces , Femenino , Humanos , Indonesia/epidemiología , Masculino , Microscopía , Prevalencia
14.
Acta Trop ; 163: 46-53, 2016 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-27480240

RESUMEN

A serological assessment was undertaken on pigs from the Kubu and Abang sub-districts of Karangasem on the island of Bali, Indonesia, where earlier studies had detected patients with cysticercosis. Antigens purified from Taenia solium cyst fluid by cation-exchange chromatography were used to evaluate antibody responses in the pigs and the serological tests were also evaluated using sera from pigs experimentally infected with T. solium eggs. A total of 392 serum samples from naturally exposed pigs were tested using an ELISA that could be read based on both a colour change perceptible by the naked eye and an ELISA based on absorbance values. Twenty six (6.6%) pigs were found seropositive by the naked-eye ELISA and were categorized into three groups: strongly positive (absorbance values >0.8, n=6), moderately positive (absorbance values between 0.2 and 0.8, n=7), and weakly positive (absorbance values <0.2, n=13). Necropsies performed on 11 strongly and moderately positive pigs revealed that six strongly positive pigs were infected either solely with T. solium cysticerci (n=3), or co-infected with both T. solium and Taenia hydatigena (n=3). Four moderately positive pigs were infected solely with T. hydatigena. No cysticerci were found in one pig that was moderately positive by the naked-eye ELISA. Two experimentally infected pigs became antibody positive by 6 weeks post-infection, whereas eight control pigs remained negative. An additional 60 pigs slaughtered at authorized abattoirs on Bali were tested using the same ELISA. All 60 pigs were seronegative with no evidence of Taenia infection at necropsy. The results confirm the presence of porcine cysticercosis on Bali and, while the serological responses seen in T. solium infected animals were much stronger than those infected with T. hydatigena, the diagnostic antigens are clearly not species specific. Further studies are necessary to confirm if it is possible to draw a cut off line for differentiation of pig infected with T. solium from those infected with T. hydatigena.


Asunto(s)
Cisticercosis/veterinaria , Enfermedades de los Porcinos/epidemiología , Taenia solium/aislamiento & purificación , Mataderos , Animales , Cisticercosis/epidemiología , Ensayo de Inmunoadsorción Enzimática/métodos , Métodos Epidemiológicos , Humanos , Indonesia/epidemiología , Masculino , Sensibilidad y Especificidad , Pruebas Serológicas , Porcinos , Enfermedades de los Porcinos/sangre , Enfermedades de los Porcinos/transmisión , Taenia solium/inmunología , Zoonosis
15.
Parasit Vectors ; 8: 148, 2015 Mar 07.
Artículo en Inglés | MEDLINE | ID: mdl-25881045

RESUMEN

Neurocysticercosis (NCC), which is caused by accidental ingestion of eggs of the pork tapeworm, Taenia solium, was common in Bali, Indonesia until the early 1990s. However, improved education on hygiene and sanitation, a move to keeping pigs indoors, and improvement of economic and living conditions have substantially reduced the occurrence of NCC in Bali. Since 2011, T. solium tapeworm carriers (T. solium taeniasis) and heavily infected pigs and dogs have exclusively been detected from villages in mountainous regions of northeastern Bali where NCC and ocular cysticercosis (OCC) cases have also been identified. In response to this continued area of high infection, a one-day workshop was convened to discuss how to prevent and control this potentially lethal zoonotic parasitic infection in Bali. This review presents an overview of the current status of T. solium taeniasis and cysticercosis in Indonesia and proposes a strategy for the prevention and control of this zoonosis in Bali.


Asunto(s)
Neurocisticercosis/epidemiología , Neurocisticercosis/prevención & control , Animales , Reservorios de Enfermedades/veterinaria , Humanos , Indonesia/epidemiología , Taenia/clasificación
16.
PLoS One ; 9(9): e107543, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25229671

RESUMEN

INTRODUCTION: Although the number of people receiving antiretroviral therapy (ART) in Indonesia has increased in recent years, little is known about the specific characteristics affecting adherence in this population. Indonesia is different from most of its neighbors given that it is a geographically and culturally diverse country, with a large Muslim population. We aimed to identify the current rate of adherence and explore factors that influence ART adherence. METHODS: Data were collected from ART-prescribed outpatients on an HIV registry at a North Jakarta hospital in 2012. Socio-demographic and behavioral characteristics were explored as factors associated with adherence using logistics regression analyses. Chi squared test was used to compare the difference between proportions. Reasons for missing medication were analyzed descriptively. RESULTS: Two hundred and sixty-one patients participated, of whom 77% reported ART adherence in the last 3 months. The level of social support experienced was independently associated with adherence where some social support (p = 0.018) and good social support (p = 0.039) improved adherence compared to poor social support. Frequently cited reasons for not taking ART medication included forgetting to take medication (67%), busy with something else (63%) and asleep at medication time (60%). DISCUSSION: This study identified that an increase in the level of social support experienced by ART-prescribed patients was positively associated with adherence. Social support may minimize the impact of stigma among ART prescribed patients. Based on these findings, if social support is not available, alternative support through community-based organizations is recommended to maximize treatment success.


Asunto(s)
Terapia Antirretroviral Altamente Activa , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Cumplimiento de la Medicación , Población Urbana , Adulto , Estudios Transversales , Femenino , Geografía , Humanos , Indonesia/epidemiología , Masculino , Persona de Mediana Edad , Sistema de Registros , Factores de Riesgo , Adulto Joven
17.
Artículo en Inglés | MEDLINE | ID: mdl-25858304

RESUMEN

Three human Taenia species, Taenia solium, Taenia saginata, and Taenia asiatica, are endemic in rural regions of Asia, with these species sympatrically distributed in parts of Thailand and China. The pork tapeworm, T. solium, is the most pathogenic to humans, causing cysticercosis and neurocysticercosis (NCC). Due to its public health impact, T. solium taeniasis/cysticercosis is one of 17 neglected tropical diseases (NTDs) prioritized by the World Health Organization. In this review, the current status of taeniasis and NCC in several Asian countries will be presented as will possible prevention and control strategies. Among the known T. solium endemic areas in Asia, Bali, Indonesia is of high importance due to the risk of tourists becoming infected. Therefore, special attention will be given to ongoing control initiatives in Bali.


Asunto(s)
Enfermedades Transmisibles Emergentes/parasitología , Cisticercosis/parasitología , Cysticercus/patogenicidad , Taenia/patogenicidad , Teniasis/parasitología , Animales , Anticestodos/uso terapéutico , Enfermedades Transmisibles Emergentes/diagnóstico , Enfermedades Transmisibles Emergentes/epidemiología , Enfermedades Transmisibles Emergentes/prevención & control , Enfermedades Transmisibles Emergentes/transmisión , Cisticercosis/diagnóstico , Cisticercosis/epidemiología , Cisticercosis/prevención & control , Cisticercosis/transmisión , Vectores de Enfermedades , Humanos , Factores de Riesgo , Teniasis/diagnóstico , Teniasis/epidemiología , Teniasis/prevención & control , Teniasis/transmisión , Viaje , Zoonosis/diagnóstico , Zoonosis/epidemiología , Zoonosis/parasitología , Zoonosis/prevención & control , Zoonosis/transmisión
18.
Parasitology ; 140(13): 1608-16, 2013 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-23965293

RESUMEN

The main aim of this study is to overview the past and present situations of human taeniases and cysticercosis in Indonesia and including future perspectives. Through joint projects from 1996, we have confirmed the occurrence of Taenia saginata (beef tapeworm) in Bali, of Taenia solium (pork tapeworm) mainly in Papua and sporadically in Bali, and of Taenia asiatica in North Sumatra. These taeniases were caused through eating uncooked pork and pig viscera for T. solium and T. asiatica, respectively, and beef for T. saginata. The distribution of these tapeworms in Indonesia is basically highly restricted by the traditional cultural and religious backgrounds in each island. T. saginata is relatively common in Bali although people consume pork 'lawar' more than beef 'lawar'. Taeniases due to T. saginata or T. asiatica and T. solium and cysticercosis due to T. solium have also been sporadically reported in some other islands. Among these species, T. solium is exceptional since humans can be infected not only by larval stages (cysticerci) in pork but also by eggs released from human tapeworm carriers. Cysticercosis has been confirmed in Indonesia in humans, pigs and even dogs.


Asunto(s)
Cisticercosis/diagnóstico , Cisticercosis/epidemiología , Carne/parasitología , Taenia saginata/aislamiento & purificación , Taenia solium/aislamiento & purificación , Taenia/aislamiento & purificación , Animales , Bovinos , Cisticercosis/etnología , Cisticercosis/transmisión , Perros , Etnicidad , Heces/parasitología , Humanos , Indonesia/epidemiología , Prevalencia , Porcinos
19.
Parasitol Int ; 61(2): 378-80, 2012 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-22146156

RESUMEN

An ocular cysticercosis case of a nine-year-old Balinese girl in Indonesia is reported. She presented with redness and pain in the left eye and showed a cysticercus in the anterior chamber in December 2010. Morphological feature of the cysticercus removed from the anterior chamber indicated that it was an immature cysticercus of Taenia species with no hooklets. However, mitochondrial DNA analysis using a piece of histopathological specimen revealed it a cysticercus of Taenia solium Asian genotype. Serology by immunoblot and ELISA highly specific to cysticercosis was negative.


Asunto(s)
Cisticercosis/diagnóstico , Cysticercus/aislamiento & purificación , Infecciones Parasitarias del Ojo/diagnóstico , Taenia solium/aislamiento & purificación , Animales , Cámara Anterior/parasitología , Cámara Anterior/cirugía , Niño , Cisticercosis/parasitología , Cisticercosis/cirugía , Cysticercus/citología , Cysticercus/genética , ADN Mitocondrial/química , ADN Mitocondrial/genética , Ojo/parasitología , Ojo/patología , Infecciones Parasitarias del Ojo/parasitología , Infecciones Parasitarias del Ojo/cirugía , Femenino , Humanos , Indonesia , Análisis de Secuencia de ADN , Pruebas Serológicas , Taenia solium/citología , Taenia solium/genética
20.
Parasit Vectors ; 4: 114, 2011 Jun 21.
Artículo en Inglés | MEDLINE | ID: mdl-21693001

RESUMEN

The first workshop towards the control of cestode zoonoses in Asia and Africa was held in Asahikawa Medical University, Japan on 15 and 16 Feb 2011. This meeting was fully supported by the Asian Science and Technology Strategic Cooperation Promotion Programs sponsored by the Special Coordination Funds for Promoting Science and Technology, the Ministry of Education Japan (MEXT) for 3 years from 2010 to Akira Ito. A total of 24 researchers from 9 countries joined together and discussed the present situation and problems towards the control of cestode zoonoses. As the meeting was simultaneously for the establishment of joint international, either bilateral or multilateral collaboration projects, the main purposes were directed to 1) how to detect taeniasis/cysticercosis infected patients, 2) how to differentiate Taenia solium from two other human Taenia species, T. saginata and T. asiatica, 3) how to evaluate T. asiatica based on the evidence of hybrid and hybrid-derived adult tapeworms from Thailand and China, 4) how to evaluate T. solium and T. hyaenae and other Taenia species from the wild animals in Ethiopia, and 5) how to detect echinococcosis patients and 6) how to differentiate Echinococcus species worldwide. Such important topics are summarized in this meeting report.


Asunto(s)
Infecciones por Cestodos/epidemiología , Infecciones por Cestodos/prevención & control , Control de Enfermedades Transmisibles/métodos , Zoonosis/epidemiología , Zoonosis/transmisión , África/epidemiología , Animales , Asia/epidemiología , Infecciones por Cestodos/diagnóstico , Control de Enfermedades Transmisibles/tendencias , Conducta Cooperativa , Humanos , Cooperación Internacional
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