Abstract:
:This study was conducted to reassess the risk factors for giardiasis in communities of the Orang Asli (indigenous people) in Pahang, Malaysia. Stool samples were collected from 321 individuals (2-76 years old; 160 males, 161 females). Data were collected via laboratory analysis of faecal samples and a pre-tested standard questionnaire. River water samples were tested for Giardia cysts and Cryptosporidium oocysts. The overall prevalence of G. intestinalis infection was 23.7%. Children < or =12 years old had the highest infection rate and have been identified as a high risk group (odds ratio (OR)=6.2, 95% CI 1.5-27.0, P<0.005). The risk of getting giardiasis also appeared to be significantly associated with drinking piped water (OR=5.1, 95% CI 0.06-0.7, P<0.005) and eating raw vegetables (OR=2.4, 95% CI 0.2-0.6, P<0.005). In conclusion, sociodemographic factors have always been associated with the high prevalence of Giardia infections in Malaysia. However, the present study also highlights the need to look into the possibility of other risks such as water and food transmission routes. In future, it is necessary that these two aspects be considered in control strategies.
journal_name
Trans R Soc Trop Med Hygauthors
Mohammed Mahdy AK,Lim YA,Surin J,Wan KL,Al-Mekhlafi MSdoi
10.1016/j.trstmh.2008.02.004subject
Has Abstractpub_date
2008-05-01 00:00:00pages
465-70issue
5eissn
0035-9203issn
1878-3503pii
S0035-9203(08)00056-4journal_volume
102pub_type
杂志文章,多中心研究abstract::963 sera from contacts, persons from various localities, and blood donors were examined with a commercially produced kit for micro-immunofluorescence for the presence of antibodies to Rickettsia conorii. 10.6% of sera were serologically positive. The higher rates of positivity were observed in sera of contacts (19%) a...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/0035-9203(84)90163-9
更新日期:1984-01-01 00:00:00
abstract::Improved awareness of Pap test by Nigerian women may not necessarily increase its use. This hypothesis was tested using female medical practitioners in Enugu state, Nigeria. They were expected to be advocates of disease screening and therefore should lead by example. All respondents were aware of the Pap smear but onl...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/j.trstmh.2009.03.020
更新日期:2009-08-01 00:00:00
abstract::34 patients with tetanus were studied; all had normal serum proteins and albumin. Only 3 samples of cerebrospinal fluid (CSF) contained cells (a few polymorphonuclear leucocytes). Protein levels in the CSF were elevated in 26 patients (76.5%); 11 cases with clinically mild tetanus had a mean CSF protein of 400 +/- 250...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/0035-9203(90)90053-h
更新日期:1990-07-01 00:00:00
abstract::This paper reviews the application of epidemiological understanding of diarrhoeal disease to interventions in water and sanitation. Over the past 20 years, great efforts have been made to elucidate the relationships between water supply, sanitation and diarrhoeal disease. At the outset, it was hoped that improved unde...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章,评审
doi:10.1016/0035-9203(93)90537-z
更新日期:1993-12-01 00:00:00
abstract::A community-based intervention trial was carried out to evaluate the effectiveness of alphamethrin-impregnated bed nets for control of Plasmodium vivax malaria and its vector in an area of moderate endemicity in southern Henan province, central China in 1990. Malaria incidence was significantly lower in the interventi...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/0035-9203(94)90199-6
更新日期:1994-11-01 00:00:00
abstract::Fifty-five strains of Helicobacter pylori isolated from November 1997 until October 1998 from 33 female and 22 male adults attending for endoscopy at the Evangel Hospital, Jos, Nigeria were assayed for antibiotic susceptibility to amoxycillin, clarithromycin, metronidazole and tetracycline by the E-test strip method. ...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/s0035-9203(99)90089-5
更新日期:1999-11-01 00:00:00
abstract::The development and application of interventions for the control of vector-borne zoonoses requires broad understanding of epidemiological linkages between vector, animal infection and human infection. However, there are significant gaps in our understanding of these linkages and a lack of appropriate data poses a cons...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1093/trstmh/trv115
更新日期:2016-02-01 00:00:00
abstract::Surveys of the health of schoolchildren in Tanga Region, Tanzania and Volta Region, Ghana are reported. Two age groups of both sexes were studied: 8-9 and 12-13 years old. Children themselves tend to have a poor perception of their health status. This is confirmed by biomedical surveys. Evidence was common of chronic ...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/s0035-9203(98)90999-3
更新日期:1998-05-01 00:00:00
abstract::The purpose of this study was to determine the prevalence of cholera in two groups: (i) people using covered latrine and piped water; (ii) people using uncovered surface latrine and pond and tubewell water. The study population consisted of cholera cases admitted to the ICDDR, B hospital from three refugee camps. In t...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/0035-9203(82)90194-8
更新日期:1982-01-01 00:00:00
abstract::This paper reports the isolation and characterization of a complementary deoxyribonucleic acid clone showing sequence homology with genes coding for the eukaryotic elongation factor 1 gamma (EF-1 gamma). The clone encodes an open reading frame of 404 amino acids corresponding to a deduced molecular mass of 46.2 kDa. D...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/s0035-9203(02)90050-7
更新日期:2002-04-01 00:00:00
abstract:BACKGROUND:Bacteria are sources of numerous molecules used in treatment of infectious diseases. We investigated effects of molecules produced by 26 Pseudomonas aeruginosa strains against infection of mammalian cell cultures with Trypanosoma cruzi, the aetiological agent of Chagas disease. METHODS:Vero cells were infec...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1093/trstmh/trz136
更新日期:2020-07-01 00:00:00
abstract::The incidence and progression of coagulation abnormalities were studied in 52 patients with acute falciparum malaria. The patients were prospectively divided into 3 groups; severe (parasitaemia greater than or equal to 5% or vital organ dysfunction), 12 patients; moderate (parasitaemia 1%- less than 5% without complic...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/0035-9203(89)90321-0
更新日期:1989-11-01 00:00:00
abstract::The avidin-biotin immunohistochemical (ABC) method was applied to the diagnosis of alveolar hydatid disease in patients from the hyperendemic region of western Alaska. The test was specific for larval cestodes of the genus Echinococcus, and exhibited high sensitivity. A negative reaction was obtained in all cases in w...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/0035-9203(88)90219-2
更新日期:1988-01-01 00:00:00
abstract::Eleven cases of alveolar echinococcosis (Echinococcus multilocularis infection) with non-resectable lesions but treated with albendazole for 17 to 69 months were followed-up clinically and serologically for 4.5-11.5 years. Based on the clinical outcome and computerized tomography (CT) scanning, they were divided into ...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/s0035-9203(97)90291-1
更新日期:1997-07-01 00:00:00
abstract::A multiplex real-time PCR assay for the detection and quantification of Schistosoma mansoni and S. haematobium DNA in faecal samples was developed and evaluated as an alternative diagnostic method to study the epidemiology of schistosomiasis. Primers and probes targeting the cytochrome c oxidase gene were designed for...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/j.trstmh.2007.10.011
更新日期:2008-02-01 00:00:00
abstract::Peripheral blood mononuclear cells (PBMC) of patients with Indian visceral leishmaniasis (VL) suppressed the natural killer cell (NK) activity of normal human PBMC in vitro in a dose-dependent manner. Adherent monocytes, but not the non-adherent lymphocytes of VL patients suppressed NK activity through soluble mediato...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/s0035-9203(96)90333-8
更新日期:1996-09-01 00:00:00
abstract::The results of an autopsy study of Opisthorchis viverrini infection in 181 accident subjects in northeast Thailand are presented. The age-prevalence profiles were similar whether determined by faecal examination for parasite eggs or by recovery of worms from the liver. The prevalence increased rapidly with age and rea...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/0035-9203(91)90449-9
更新日期:1991-11-01 00:00:00
abstract::A retrospective analysis of the medical records of 1970 patients admitted to the intensive care unit of the Clinical Research Centre in Dhaka, Bangladesh was made, to identify various complications and outcome. All patients were admitted with a history of diarrhoea. Children under 5 years old comprised 90% of these pa...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/0035-9203(91)90396-g
更新日期:1991-09-01 00:00:00
abstract::A range of animal models of Burkholderia pseudomallei infection have been reported, and the host species differ widely both in their susceptibility to infection and in the pathogenesis of disease. In mice, and depending on the route of infection, dose, and mouse strain, the disease can range from a chronic, and in som...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/S0035-9203(08)70026-9
更新日期:2008-12-01 00:00:00
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journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
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更新日期:2001-01-01 00:00:00
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journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
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更新日期:1989-01-01 00:00:00
abstract:BACKGROUND:Antibiotic resistance is an increasing problem, particularly in countries where antibiotic use is frequently not controlled. The aim of this study was to analyse the prevalence of the molecular mechanisms of quinolone-resistance in E. coli isolated from faeces of healthy Peruvian children or those presenting...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1093/trstmh/trt106
更新日期:2014-01-01 00:00:00
abstract::The extensively drug-resistant tuberculosis (XDR-TB) categorisation has been developed as a phenotypic description of those TB strains that are resistant to most conventional anti-TB drugs. While widely accepted to have significant incidence in those areas, such as Eastern Europe, that have high levels of multidrug re...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章,评审
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更新日期:2008-03-01 00:00:00
abstract::The sensitivities for Chagas disease diagnosis of haemoculture, xenodiagnosis, and polymerase chain reaction (PCR) amplification of Trypanosoma cruzi kinetoplast deoxyribonucleic acid (DNA) were compared for 101 patients living in an endemic region who were serologically positive for T. cruzi. PCR gave 60 positive res...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/s0035-9203(96)90111-x
更新日期:1996-03-01 00:00:00
abstract::Mosquito-borne viruses are an increasing health threat to humans, and potentially other vertebrates, in areas where they have not previously existed or from which they had been eradicated. Chikungunya virus emergence exemplifies how multiple factors can act synergistically resulting in rapid, large-scale redistributio...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1093/trstmh/trv061
更新日期:2015-09-01 00:00:00
abstract::In 1991, a study on Wuchereria bancrofti microfilariae (mf) and infection rates was carried out in the human and mosquito populations of a Polynesian village where, 10 years before, the mf prevalence rate was 6.4% and twice-yearly mass treatment with 3 mg/kg of diethylcarbamazine (DEC) was interrupted. Venous blood sa...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/0035-9203(92)90245-8
更新日期:1992-07-01 00:00:00
abstract::A seroepidemiological and clinical study was performed in an area of West Africa (The Gambia) where Plasmodium falciparum is endemic with seasonal transmission. Plasma samples were tested by intermediate gel immunoelectrophoresis for antibodies against 7 soluble P. falciparum antigens. There were marked differences in...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/0035-9203(91)90141-k
更新日期:1991-01-01 00:00:00
abstract::Two leishmanial stocks isolated in Egypt, one from a dog and the other from Rattus norvegicus, were typed according to their excreted factor (EF) serotype and the electrophoretic mobility of their glucose phosphate isomerase. The canine isolate was indistinguishable from L. donovani (= L. infantum ) strains. The rat i...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/0035-9203(84)90295-5
更新日期:1984-01-01 00:00:00
abstract::The seroprevalence of hepatitis C virus was evaluated in blood donors and antenatal clinic attenders in Kumasi, Ghana and seropositive subjects were tested for hepatitis C virus ribonucleic acid by the polymerase chain reaction (PCR). The overall seroprevalence among Ghanaians was 2.8% but there was a significantly hi...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/s0035-9203(98)90887-2
更新日期:1998-09-01 00:00:00
abstract::Sleeping arrangements under long-lasting impregnated nets (LLIN) were recorded in 2467 households during the low malaria transmission season (May-June 2007) and the same families were followed up during the high malaria transmission season (December 2007-January 2008) in two malaria-endemic areas of Sri Lanka. Approxi...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
doi:10.1016/j.trstmh.2008.10.018
更新日期:2009-12-01 00:00:00