scholarly journals Study of Intestinal Parasitosis among School Going Children in Pokhara, Nepal

2019 ◽  
Vol 3 (1) ◽  
pp. 47-50 ◽  
Author(s):  
Kamal Singh Khadka ◽  
Hari Prasad Kaphle ◽  
Krishna Gurung ◽  
Yogendra Shah ◽  
Manoj Sigdel

The study was carried out in order to estimate the prevalence of intestinal parasitosis in school-going children in schools located in Pokhara, Nepal from November 2011 to January 2012. A total number of 100 stool samples were collected from children of ages 3 to 15 years. A questionnaire including the factors predisposing to parasitosis was filled up and parasitic examination was carried out by direct wet mount examination and concentration method using standard formal ether concentration technique. The prevalence rate was found to be 15%. Prevalence of parasitic infection was higher in girls (16%) than in boys (14%) and age group 8-12 years were found to be more suffering (17.3%) than other age groups. The occurrence of parasitic infection in symptomatic children was found to be 40% and 10% in asymptomatic children. The symptoms were found statistically significant with infestation of parasites. Intestinal infection was highest in Dalit students (20%) compared to other caste students. Prevalence of parasitic infection in other caste was 15% in Brahman, 9.5% in Newar and 9% in Chhetri. Among 15 positive cases 5 types of parasites were detected. The results showed Giardia lamblia to be the most common parasite. Occurrence of other intestinal parasites was Entamoeba histolytica (26.6%), Ascaris lumbricoides (26.6%), Trichuris trichura (6.6%) and Hook worm (6.6%). The study concluded that intestinal parasitosis is still public health problem among school going children of Pokhara valley especially among Dalit students. Key words: Intestinal parasitosis, Formal ether concentration, Children, Pokhara, Nepal

2021 ◽  
Vol 5 (01) ◽  
pp. 15-19
Author(s):  
Madhav Raj Sharma ◽  
Sohan Jha ◽  
Pawan Jha ◽  
Prashant Dahal

Intestinal parasitic infections caused by intestinal helminthes and protozoa are the most common human infections endemic throughout the world especially in tropical and subtropical countries including Nepal. This study was conducted to study the prevalence of intestinal parasites among patients visiting Sub-Regional Hospital, Dadeldhura, Nepal. Altogether 480 stool samples were collected from April 2017- October 2017. Microscopic examination of stool was done by using formal-ether concentration technique in the Microbiology Laboratory of Sub-Regional Hospital, Dadeldhura Nepal. The overall prevalence rate was found to be 10.625%. The prevalence of parasitic infection was higher in males (52.94%) than in females (47.06%). In the age group below 15 years, the prevalence was found to be higher (52.94 %) than other age groups. Total 6 species of intestinal parasites; 2 (33.33%) were protozoan parasites viz. cysts and trophozoites of Giardia lamblia, and cysts of Entamoeba histolytica, and 4 (66.67%) were helminths viz. ova of Ascaris lumbricoides, Trichuris trichuria, Hymenolepis nana, and Ancylostoma duodenale. The infection rate was found to be higher in people taking normal tap water. The study concluded that intestinal protozoan infection is still a public health problem of concern among the people of Dadeldhura. The prevalence of intestinal protozoan infection was found to be high in children and low educated groups in Dadeldhura. Thus, health education along with infection management actions and awareness programs for sanitation improvements are required to reduce protozoan infections.


Infectio ◽  
2018 ◽  
Vol 23 (1) ◽  
pp. 33 ◽  
Author(s):  
Hernán Carvajal-Restrepo ◽  
Clara Orrego-Morales ◽  
Tatiana Vega-Orrego ◽  
Susana Arango-Arango ◽  
Daniela Buitrago-Agudelo ◽  
...  

Intestinal parasitosis (IP) is a public health problem in developing countries affecting one fourth of the global population. IP are common studied in children, neglecting the adults that are also at high risk and source of transmission. A screening study was performed with a convenience sample in three Colombian regions: Guachené (Cauca), Quibdó (Chocó), and Urabá (Antioquia). Feces samples from 284 volunteers (older than 18 years old) were tested by microscopy to identify parasite ova and cysts. The IP frequency was 14.5%, and 52.1% were males. 63.2% of the parasitized patients exhibited diarrhea, and/or abdominal pain with significant association. 39.5% had single parasitic infection and 60.5% had multiple parasites: Blastocystis hominis (63.9%), Entamoeba hystolitica/dispar (39.4%), Endolimax nana (33.3%), Ascaris lumbricoides (22.2%), Giardia lamblia (19.4%), Entamoeba coli (13.9%), Trichuris trichiura (11.1%), hookworm species (11.1%), Strongyloides stercolaris (5.6%), and Iodamoeba butschlii (2.8%). A multivariate approach was used to determine predictor factors for IP: male gender, rainwater as drinking source, and feces disposal different to toilet, latrine or septic tank were positively associated with infection. This study evidences that adult population, not only children from vulnerable areas of Colombia, must have to include as a risk for intestinal parasitism.


2022 ◽  
Vol 16 (1) ◽  
pp. e0010120
Author(s):  
Sahilu Tesfaye ◽  
Biruk zerfu ◽  
Kassu Desta

Background Intestinal parasites and Tuberculosis (TB) co-infection is a major public health problem. The parasitic infection suppresses the cell mediated immunity that protects tuberculosis. Helminthes-induced immune modulation promotes progression to active tuberculosis. However, there is paucity of evidences on the intestinal parasites-tuberculosis co-infection in Ethiopia. This study explores the magnitude and associated factors of intestinal parasitic infection and TB among suspected pulmonary Tuberculosis (PTB) patients. Methodology A cross-sectional study design was conducted in Kuyu General Hospital from December 2019—March 2020. The socio-demographic data and associated factors were collected by structured questionnaire and then spot-spot sputum and fresh stool samples were collected following standard guidelines and were processed. Descriptive analysis was conducted and reported in frequency and percentage. Bivariate analysis was computed and a multivariable analysis was conducted to provide an adjusted odds ratio (AOR). P-value <0.05 at 95% confidence interval was considered as statistically significant. Results The burden of intestinal parasites was 20.2% (49/ 242) and 6.1% (20/ 242) of them were helminths infections and 14.1% (29/ 242) were protozoa infections. Of 242 patients, 14.9% (36/242) were sputum smear-positive for acid fast-bacilli. Of 36 smear positive patients, 9(25%) had TB–intestinal parasites co-infection. Dwelling in rural areas and having untrimmed fingernails were statistically significantly associated with intestinal parasites. Having a contact history of Tb patients was significantly associated with pulmonary tuberculosis. Conclusions The magnitude of intestinal parasites and TB among PTB suspected patients were high. Hookworm infection was the predominant helmenthic infection. It is important to consider screening TB patients for intestinal parasites and treat co-infection properly.


2018 ◽  
Vol 2018 ◽  
pp. 1-8 ◽  
Author(s):  
Omar S. O. Amer ◽  
Esam S. Al-Malki ◽  
Mohamed I. Waly ◽  
Abdulaziz AlAgeel ◽  
Mahmoud Y. Lubbad

This study is a retrospective analysis of the recorded intestinal parasitic infections for in- and outpatients visiting King Fahd Medical City, Riyadh, Saudi Arabia, from 2013 to 2017. In this study, a total of 5987 in- and outpatient were examined for intestinal parasitic infection. 30 patients out of 5987 were infected with 6 species of intestinal parasites with prevalence rate 0.5%. These parasites were Entamoeba histolytica (P = 0.27%), Cryptosporidium sp. (P = 0.1%), Giardia lamblia (P = 0.07%), Trichuris trichiura (P = 0.03%), Hymenolepis nana (P = 0.02%), and Chilomastix mesnili (P = 0.02%). The prevalence of infection in both males and females was 0.38% and 0.58%, respectively. Also, the prevalence of infection in different years and age groups as well as different seasons was provided. Intestinal parasitic infections are still a public health problem in Riyadh region, Saudi Arabia. Updating the epidemiologic survey of these parasites at regular intervals using the appropriate statistical methods is necessary to develop effective prevention and control strategies.


2013 ◽  
Vol 2 (1) ◽  
pp. 13-17 ◽  
Author(s):  
Ganesh Kumar Singh ◽  
Kamal Prasad Parajuli ◽  
Medhavi Shrestha ◽  
Santwana Pandey ◽  
Shekhar Chandra Yadav

Intestinal parasitosis is highly prevalent among the general population in Nepal. This study aimed to evaluate the distribution of intestinal parasites among patients attending Nobel Medical College Teaching Hospital, Biratnagar, Nepal. A total of 5,524 stool samples examined by direct smear and Formal-Ether concentration technique were reported. The overall prevalence of intestinal parasitic infection was found to be 15.17% (M=15.65% vs F=14.62%). The overall prevalence of intestinal parasitosis was found to be highest among patients aged 5-14 years (20.66%), followed by elderly people aged > 45 years (16.20%) and least among children aged < 5 years (9.09%). Among various parasites detected, the most common was Entamoeba histolytica (44.86%) followed by Giardia lamblia (33.65%), hookworm (10.50%), Ascaris lumbricoides (5.72%), Strongyloides stercoralis (4.77%), Hymenolepis nana (3.34%), Trichuris trichiura (0.95%) and Enterobius vermicularis (0.23%) respectively. Journal of Nobel Medical College Vol. 2, No.1 Issue 3 Nov.-April 2013 Page 13-17 DOI: http://dx.doi.org/10.3126/jonmc.v2i1.7666


1970 ◽  
Vol 9 (1) ◽  
pp. 103-110 ◽  
Author(s):  
MAA Mamun ◽  
N Begum ◽  
MMH Mondal

Epidemiology of gastro-intestinal parasites of water buffaloes was investigated in Kurigram district of Bangladesh between November 2007 and October 2008 through coprological examination. A total of 236 water buffaloes were examined, among them 144 (61.02%) buffaloes were found infected with one or more species of gastro-intestinal parasites. Nine species of gastro-intestinal parasites were identified, of them four species were trematodes, namely, Paramphistomum cervi (29.24%), Fasciola gigantica (22.46%), Schistosoma indicum (1.27%), Schistosoma spindale (0.85%); three species were nematodes, namely, Toxocara vitulorum (2.54%), Strongyles (0.85%), Strongyloides sp. (0.42%) and two species were protozoa, namely, Eimeria sp. (3.39%) and Balantidium coli (37.29%). No cestode was detected. Among the gastro-intestinal parasites mixed infection was common. In this investigation, prevalence of parasites in relation to age, sex and seasonal dynamics was also studied. Significantly (p<0.01) higher prevalence of gastro-intestinal parasites was observed in rainy season followed by summer and winter seasons. Males and females were almost equally (odd ratio 1.08) susceptible to gastro-intestinal parasitic infection. In the age groups, young (< 2 to 5 years) were mostly (p<0.01) susceptible to gastro-intestinal parasites. In the present study, EPG (Egg/cyst Per Gram of Feces) was also determined. The range of EPG varied from 100-5000 among the identified parasites. The results of the present investigation revealed that the prevalence of gastro-intestinal parasites in buffaloes is very common and quite severe. It is imperative that integrated strategies and measures be taken to control gastrointestinal parasitic infections in buffaloes in kurigram district and elsewhere in Bangladesh. Keywords: Buffalo; Gastro-intestinal parasites; Kurigram district DOI: http://dx.doi.org/10.3329/jbau.v9i1.8752 JBAU 2011; 9(1): 103-109


Author(s):  
Arcelia González-García ◽  
Claudia Hernández-Salas ◽  
Rosa Maria Martínez-Ortiz ◽  
Lilia González-Martínez

Introduction: Nowadays in our state, intestinal parasitic diseases are still endemic, with a greater frequency in rural and mountainous urban areas. After the years have elapsed since the last national survey, it was necessary to carry out a new survey to know the prevalence rates of intestinal parasitosis and to compare the results obtained between both studies. Such knowledge would be of great value in developing health strategies and designing intestinal parasitic infection control programs. Objective: to determine the current prevalence rates of intestinal parasites, to compare the results with those of the survey obtained. Methods: a random cross-sectional descriptive study was carried out during the months of December 2018 to March 2019 in a random sample of both sexes from the population of urban communities and the province of Zacatecas, Zac. Each one had a stool sample collected that was analyzed by the direct examination method, the Willis concentration technique, and the Kato-Katz examination; A questionnaire was also applied to them. Results: when comparing the results of the national and state surveys of intestinal parasitic infections carried out in 2009 and 2018, it was found that, in general, infections by parasites decreased, both helminths and pathogenic protozoa, although those infected with commensals increased their frequency in that of 2019. There was also a decrease in the frequency of infections by all species of soil-transmitted helminths, Trichuris trichiura, Ascaris lumbricoides, ancylostomideos, and Strongyloides stercoralis, as well as by the pathogenic protozoa Giardia lamblia and Entamoeba histolitica. Conclusions: when comparing the results of national and state surveys of intestinal parasite infections carried out in 2018 and 2019, it was found that in general the frequencies of infections with intestinal parasites decreased. The finding in both studies of a higher frequency of infection with parasites or commensals in the group aged 5 to 14 years (school age), supports the recommendation to place emphasis on control programs for intestinal parasites in this age group.


2020 ◽  
Author(s):  
Ermias Alemayehu ◽  
Alemu Gedefie ◽  
Aderaw Adamu ◽  
Jemal Mohammed ◽  
Brhanu Kassanew ◽  
...  

Abstract Background: Parasitic infections are known causes of morbidity among HIV infected patients with low CD4+ counts who are on antiretroviral therapy; mainly as a result of immune suppression. Thus, this study aimed to assess the extent of intestinal parasitic infection and its related risk factors among HIV infected patients attending ART clinic of Debretabor General Hospital, Northern Ethiopia.Patients and methods: A health facility based cross sectional study was conducted on a total of 383 HIV infected patients attending ART clinic of Debretabor General Hospital, Northern Ethiopia from December 2018 to March 2019. An interview based structured questionnaire were used to gather socio-demographic and risk factor data. About 5 grams of fresh stool specimen and 4 ml of venous blood sample were collected, then transported and tested in accordance with the laboratory standard operating procedures. The obtained data was entered into SPSS version 22.0; and analyzed. P-value <0.05 with 95% confidence interval was considered statistically significant.Result: The overall prevalence of intestinal parasites was 25.3%; with 18% and 23.8% by direct wet mount and formol-ether concentration technique respectively. 8 (2.1%) patients were infected by multiple parasites in concentration technique. Ascaris lumbricoides, 23(25.3%) was the most frequently identified parasite. Parasitic infection was significantly higher among illiterates (P=0.011); patients with a CD4 count of <200 cells/mm3 (P<0.001) and among patients who did not have latrine (P=0.049) than their counter parts.Conclusion: Relatively higher prevalence of intestinal parasitic infection was found among HIV/AIDS patients. The distribution of intestinal parasites is greatly affected by illiteracy, reduced CD4+ counts and absence of toilet. Thus, HIV/AIDS patients with low CD4+ counts should be diagnosed consistently for intestinal parasites and routine stool examination and awareness creation should be advocated to be included as an essential component of the ART monitoring strategy for improved patient care.


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


Author(s):  
Gundala Obulesu ◽  
Hanumanthappa Ar ◽  
Prabakar Reddy E

 Objective: The objective of this study is to investigate the variations, if any, in the types of intestinal parasites in HIV-positive and HIV-negative individuals.Methods: For their HIV status in our laboratory by enzyme-linked immunoasorbant assay and TRIDOT, sample stool, macroscopic and microscopic examination, formal-ether concentration technique f, saline wet mount, iodine wet mount, modified acid-fast stain. Results: For the purpose of statistical analysis, the enteric parasites are divided into the coccidian group (Cryptosporidium+Isospora belli) and conventional enteric parasites (Entamoeba histolytica, Giardia intestinalis, and Ascaris lumbricoides), and enteric parasitic infection is more common in HIV-positive patients with diarrhea than HIV-positive patient without diarrhea or HIV-negative individuals.Conclusion: The study period of 1 year and 8 months revealed that it is difficult to locate/identify a HIV-positive person in a place like Kadapa on account of confidentiality/lack of awareness among the population. Detection of intestinal parasites is 17.3% in HIV-positive patients and 12% in HIV-negative individuals.


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