scholarly journals Malaria and intestinal parasitosis among children presenting to the Paediatric Centre in Sana’a, Yemen

2003 ◽  
Vol 9 (5-6) ◽  
pp. 1048-1053
Author(s):  
A. A. Azazy ◽  
Y. A. Raja'a

We studied the profile of malaria and intestinal parasitosis among children presenting to the Paediatric Health Centre in Sana’a from January 1998 to December 2000. In stool samples from 9014 children, Ascaris lumbricoides, Entamoeba histolytica, Giardia lamblia and Trichuris trichiura were the most common. Infection with parasites of direct life-cycle were similar in boys and girls. Schistosome infection was significantly higher in boys than girls, but girls were more infected with ascariasis. The only species of malaria parasite found in blood samples from 753 children with suspected malaria was Plasmodium falciparum, with the highest rates in April-June. The majority of positive cases were Yemeni children, but 10.8% were Sudanese or Ethiopian

Author(s):  
Kayque Wellek Delgado do Amaral ◽  
Cristiane Venturini Garlet ◽  
Daniel Contreira Júnior ◽  
Marcus Tadeu Fernandes Gomes da Silva ◽  
Laura Simões Cogorno ◽  
...  

Introduction: Parasitosis is a type of endoparasitism, which is directly related to sanitary conditions and is an important public health problem in developing countries. Objective: To determine the prevalence of intestinal parasites in children attending a primary public school in Pedro Juan Caballero - PY. Materials and Methods: 85 (eighty-five) stool samples were analyzed using the centrifugal sedimentation technique. Results: Cysts and/or parasite eggs were observed in the stool samples of 67 (78.8%) children. Giardia lamblia cysts were those that showed the highest incidence in the children. Conclusion: The high Giardia lamblia index demonstrates the lack of access to drinking water for consumption, inadequate sanitation and the absence of a public health network. This study highlights the importance of encouraging the use of serial analysis of stool, strengthening preventive measures for parasitosis, developing protocols for their approach, and designing a strategy that includes the preschool population in the programs that periodically evaluate the development of children.


2019 ◽  
Vol 9 (01) ◽  
pp. 39-45
Author(s):  
Suad Shallal Shahatha

This study was carried out to investigate the epidemiology of Giardia lamblia parasites in patients who visited some of the hospitals in Anbar province, which included (Fallujah Teaching Hospital, Ramadi Teaching Hospital, Ramadi Teaching Hospital for Women and Children and Hit Hospital) during by examining 864 stool samples in a direct examination method, The results revealed the infection rate was 41.7 % and the percentage of infection among males 47.8% is higher than that of females 35.4% with significant differences (p≤0.05). The age groups (1-9) years recorded the highest rates 55.4% and the lowest rate 13.6% in the age group (40-49) years. The highest rate of infection was 62.5% during the month of June, while the month of October was the lowest rate 5% and significant differences. The incidence rate in rural areas was 50.6% higher than in the urban areas 32.5%. The study also included the effect of Teucrium polium L. on the parasite in the culture media HSP-1, the concentrations of 0.5-3 mg / mL significantly affected Giardia, it was noted whenever the greater the concentration, the greater the effect during different treatment periods (1-4) days, as the highest concentration 3 mg/ml killed all Giardia parasites on the fourth day of treatment.


2018 ◽  
Vol 2018 ◽  
pp. 1-7
Author(s):  
Legesse Garedew ◽  
Semaria Solomon ◽  
Yoseph Worku ◽  
Hilina Worku ◽  
Debela Gemeda ◽  
...  

Background. Diagnosis using reliable tools and treatment followingin vitroantimicrobial susceptibility tests are critical to proper addressing of antibiotic-resistantSalmonellainfection.Methodology. A cross-sectional study was conducted to assess the practice of diagnosis and treatment of salmonellosis in Addis Ababa. Tube Widal test (for blood samples only), culture, biochemical and carbohydrate fermentation, serotyping, and antimicrobial susceptibility tests were employed for both blood and stool samples.Results. Of all the diseases listed in the diagnosis, nontyphoidal (n=72, 13.71%) and typhoidal (n=47, 8.95%) salmonellosis were the second and third common diseases. Among the 288 blood samples, almost half were positive for O, H, or both antigens. However, only 1 (0.68%) of the positive blood samples yieldedSalmonellaisolate during culture. The study demonstrated low specificity (0.68%) and positive predictive value (48.78%) of Widal test. Conversely, the test showed 100% sensitivity and negative predictive values.Salmonellaisolates were identified from 7 (7.07%) of 99 stool samples. Two-thirds of salmonellosis suspected patients received antibiotic treatment. However, only half of the confirmed salmonellosis patients were treated with appropriate antibiotics. All of the isolates were susceptible to ciprofloxacin and ceftriaxone but resistant to ampicillin.Conclusions. Majority of the patients who participated in this study were wrongly diagnosed using symptoms, clinical signs, and tube Widal test. Consequently, most of the patients received inappropriate treatment.


2012 ◽  
Vol 36 (1) ◽  
pp. 1-5
Author(s):  
Amjed Qays Ibrahim

In this study we collect 1520 stool samples during the period from September to December 2010 from children whom their ages between 1 month - 12 years. The results showed that the total infection of Entamoeba histolytica was 9.80% , and Giardia lamblia was 1.77%. And the male ratio that infected with Entamoeba histolytica was 9.83% , while the female ratio was 9.74%; and the male infected with Giardia lamblia was 1.51% , while the female ratio was 2.18%. The result showed that the high average of infection with Entamoeba histolytica and Giardia lamblia in age group from 1 month to 2 years. And there is no significance difference between gender and infectivity rate of Entamoeba histolytica and Giardia lamblia under P≤0.05. Also it showed that there were significant relation between Age group and infectivity rate of Entamoeba histolytica and Giardia lamblia.


2007 ◽  
Vol 40 (3) ◽  
pp. 346-348 ◽  
Author(s):  
Filipe Anibal Carvalho-Costa ◽  
Alessandra Queiroga Gonçalves ◽  
Sandra Laranjeira Lassance ◽  
Carla Pontes de Albuquerque ◽  
José Paulo Gagliardi Leite ◽  
...  

The objective of the present study was to estimate the frequency of infection by Cryptosporidium spp and other intestinal parasites in dehydrated children with gastroenteritis who were admitted to a pediatric hospital. Stool examinations from 218 children were performed. Cryptosporidium spp was identified in eighteen out of 193 stool samples (9.3%) subjected to safranin-methylene blue staining. Giardia lamblia was detected in ten out of 213 (4.7%) samples examined via the direct or Ritchie methods. Other parasites identified were Ascaris lumbricoides (4.2%), Blastocystis hominis (1.4%), Entamoeba coli (0.9%), Entamoeba histolytica/Entamoeba dispar (0.5%), Endolimax nana (0.5%), Trichuris trichiura (0.5%) and Enterobius vermicularis (0.5%).


2004 ◽  
Vol 46 (5) ◽  
pp. 243-248 ◽  
Author(s):  
Nair Toshiko Tashima ◽  
Maria Jacira Silva Simões

This study aims to analyze the enteroparasitic occurrence in children from 0 to 12 years old consulted at the University of western São Paulo Clinical Laboratory, Presidente Prudente, SP, Brazil, in relation to the socioeconomic profile of the attended children. Stool samples were examined and a questionnaire was applied with the objective of knowing the patient's age, sex, medical attendance, characteristic of the habitation, provisioning of water, dejection and domestic waste fates, use of footwear and clinical signs. The software EPI INFO 6 (Version 6.04b) was used for the elaboration of the data bank structure and analysis after previous data codification. Among 1,000 children analyzed, as many as 21.3% presented some kind of parasite. The most frequent protozoan was Giardia lamblia (7.3%) followed by Entamoeba coli (3.9%). The most frequent helminth was Enterobius vermicularis (1.9%) followed by Hymenolepis nana (0.5%). The most frequent protozoan association was Giardia lamblia / Entamoeba coli (0.9%).


2019 ◽  
Vol 152 (Supplement_1) ◽  
pp. S116-S116
Author(s):  
Carlo Ledesma ◽  
Ma Gina Sadang

Abstract Human malaria, caused by four species of Plasmodium, namely P falciparum, P vivax, P malariae, and P ovale, remains a health problem of global concern, with one to two million deaths annually and risking about two billion people worldwide. Alternative ways of controlling the incidence of malaria through understanding the host’s immune response to monoinfection and the detection of the presence of asymptomatic malaria infection are the factors being addressed in this study. The determination of the possible existence of cross-antigenic stimulation is a matter of great significance for future research and development. The isolation of these antigenic structures may give the first step to the development of better vaccines that may protect the general population who are at risk of developing malaria. Prior to blood collection, a memorandum of agreement was signed between the researcher and the Iraya-Mangyan leaders of Abra de Ilog, Occidental Mindoro. A Certificate Precondition was issued by the National Commission of Indigenous Peoples, which was required by the Graduate School Ethics Review Committee. Determination of the presence of malaria parasite on blood samples of residents of two barangays in Abra de Ilog, Occidental Mindoro, was performed using two methods: microscopic examination of stained blood smears for the presence of malaria parasite and polymerase chain reaction. Blood smears were prepared and eventually stained using Giemsa and Dip Quick stains. The detection of 5 positive cases of malaria infection with ring/schizont stage among the 53 cases was a clear indication of positive asymptomatic cases. Nested PCR using Plasmodium spp.–specific primer as well as P falciparum–specific and P vivax–specific primers showed the absence of bands so that one of the recommendations in this study is the performance of real-time PRC using more sensitive primers. Levels of P falciparum and P vivax–specific immunoglobulin were measured using an enzyme-linked immunosorbent assay revealing a higher level of PF-specific IgG than PV-specific IgG. Whole blood samples were saved for future determinations such as real-time PCR, immunophenotypic analysis, and possible parasitic culture. Further similar studies may also be done by increasing the number of respondents as well as the areas of concern for a more extensive scope.


2012 ◽  
Vol 10 (1) ◽  
pp. 62-65 ◽  
Author(s):  
A Shrestha ◽  
KC Narayan ◽  
R Sharma

Background This study was carried out to estimate the prevalence of intestinal parasites among school-going children of the Baglung municipality from December 2010 to January 2011. Objective To find out prevalence of parasitosis among school aged children and to make necessary recommendations for preventive measures. Method A total of 260 stool samples were collected. A structured questionnaire was used to collect data on predisposing factors. Nails were observed without prior information to the subjects so as to find their hygienic practice. The stool samples were examined by direct wet mount and formal ether concentration technique. Results The total prevalence of the intestinal parasitosis was found to be 21.05%. The prevalence for individual parasites was as follows: Entamoeba histolytica (9.23%), Giardia lamblia (5.76%), Trichuris trichuria (5%), Ancylostoma duodenale (2.65%) and Ascaris lumbricoides (2.3%). Nail hygiene and level of education were significantly associated with intestinal parasitosis. The gender and age of the children, sanitary habits including toilet use, hand washing practice, and the use of the antihelminthic drug (albendazole) were not significantly associated with intestinal parasitosis. Higher prevalence was seen in boys, children belonging to age group 10-14 years, lower secondary students, among those who reported gastrointestinal problems within last six months, children from agriculture-based families and children with untrimmed nail. Conclusion Major contributors for the prevalence of parasites were found to be poor personal hygiene and educational level of the children. Health education and mass treatment are recommended as a preventive measures. KATHMANDU UNIVERSITY MEDICAL JOURNAL  VOL.10 | NO. 1 | ISSUE 37 | JAN - MAR 2012 | 3-6 DOI: http://dx.doi.org/10.3126/kumj.v10i1.6904


1970 ◽  
Vol 20 (2) ◽  
pp. 183-189 ◽  
Author(s):  
Md Masud Alam ◽  
Mohammad Ilias ◽  
Md Abdullah Siddique ◽  
Md Mamun Kabir ◽  
Farida Nazib ◽  
...  

Two major genotypic assemblages (A and B) of Giardia lamblia infect humans. A single-vessel multiplex real-time PCR assay was used that genotypes Giardia infections into assemblages A and/or B directly from fecal samples. In this study, 157 diarrhoeal (symptomatic) and non-diarrhoeal (asymptomatic) stool samples collected from the International Centre for Diarrhoeal Disease Research, Bangladesh (ICDDR,B) and Bangabandhu Sheikh Mujib Medical University (BSMMU) hospital, respectively were analyzed to determine whether an association exists between infections with G. lamblia assemblages A or B and diarrhea in Bangladesh. Of the 157 stool samples, Giardia cysts were observed in 35 by microscopy and 127 showed positive result for Giardia cyst specific antigen. The 127 ELISA positive samples were assayed for genotyping by real?time polymerase chain reaction. Of the 117 real-time PCR positive stool samples, 15 were positive for G. lamblia assemblage A, 96 were positive for assemblage B and 6 samples showed positive result for both G. lamblia assemblage A and B infections. Higher ratios for diarrhea were observed for assemblage A infections, whereas higher parasite DNA loads and a higher overall rate were observed for assemblage B infections in both diarrhoeal and non-diarrhoeal patients. Real-time PCR is, therefore, useful as an additional test supplementary to microscopy or enzyme immunoassay to detect genotypes of Giardia. Key words: Giardia lamblia; Genotypes; Multiplex real-time PCR; Immunoassay DOI: http://dx.doi.org/10.3329/dujbs.v20i2.8979 DUJBS 2011; 20(2): 183-189


Sign in / Sign up

Export Citation Format

Share Document