scholarly journals Prevalence of Intestinal Protozoan Parasites and Associated Risk Factors among School Children in Merhabete District, Central Ethiopia

2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Nigus Dagne ◽  
Amir Alelign

Background. Intestinal protozoan parasitic infections remain one of the major public health problems in tropical regions especially, among developing countries such as Ethiopia. However, no enough epidemiological data is available in this respect in many parts of the country. Hence, this study was aimed at assessing the prevalence of intestinal protozoan parasitic infections and their associated risk factors among school children in Zeita village, Merhabete District, North Shewa Zone, Central Ethiopia. Methods. A cross-sectional parasitological survey was conducted from January to March 2020. A total of 280 children from Zeita primary school were selected using stratified random sampling techniques. Stool samples were collected and examined using direct wet mount, Formal-Ether concentration and Modified Zeihel-Neelsen staining techniques. Results. The overall prevalence of intestinal protozoan parasitic infection was found to be 46.8% (131/280). The three predominant protozoan parasites detected in this study were Entamoeba histolytica, Giardia lamblia, and Cryptosporidium parvum which were observed in 70 (25.2%), 54 (19.3%), and 7 (2.5%) of the study participants, respectively. Sociodemographic characteristics of the study subjects such as family occupation ( P = 0.028 ), sources of drinking water ( P = 0.001 ), water handling practice ( P = 0.027 ), habit of eating vegetable ( P = 0.001 ), and presence of latrine were observed to be significantly associated risk factors for the occurrence of human intestinal protozoan parasites. Conclusion. A high prevalence of intestinal protozoan parasitic infection which has been contributed by different risk factors was revealed in this study. The findings suggested a need of collaborative effort among the educational and health authorities to control the infection in the study area.

2021 ◽  
Vol 2021 ◽  
pp. 1-12
Author(s):  
Gebre Ayanaw Alula ◽  
Abaineh Munshea ◽  
Endalkachew Nibret

Intestinal parasitic infections (IPIs) are the common health problems in developing countries with low socioeconomic and poor living conditions. IPIs affect millions of pregnant women worldwide and may lead to adverse maternal and fetal effects. The present study was aimed at determining the prevalence and associated risk factors of IPIs among pregnant women in Ethiopia. A hospital-based cross-sectional study involving 384 pregnant women was conducted from November 2018 to March 2019. Relevant information on potential risk factors associated with IPIs was gathered using a semistructured questionnaire. Stool samples were collected and examined using wet mount and formol-ether concentration techniques. Logistic regression was used to evaluate the possible association between dependent and independent variables. The overall prevalence of IPIs was 36.7%. Seven species of parasites were identified. The most prevalent intestinal protozoan parasite identified was Entamoeba histolytica/dispar (9.6%) followed by Giardia intestinalis (8.9%). The predominant helminth parasite identified was Ascaris lumbricoides (8.6%), followed by hookworm (5.2%), Taenia spp. (3.6%), Strongyloides stercoralis (1.3%), and Schistosoma mansoni (1.04%). Six pregnant women (1.56%) had infection by two parasite species. The odds of IPIs were higher among illiterates ( AOR = 4.63 ), lowest monthly income earners ( AOR = 3.49 ), primigravida (pregnant for the first time) ( AOR = 2.04 ), those who used unboiled well/stream/river water for drinking ( AOR = 14.55 ), ate soil ( AOR = 2.32 ), and consumed raw vegetables ( AOR = 1.91 ). The prevalence of IPIs in the study subjects was substantially high. Thus, screening of the women for IPIs and providing health education during their antenatal care (ANC) visit are recommended to prevent possible adverse maternal and fetal effects resulting from these infections.


2020 ◽  
Vol 32 (2) ◽  
pp. 80-86 ◽  
Author(s):  
Naomi Chege

BackgroundIntestinal parasites are a major public health problem in the developing world and have attracted increasing levels of interest from health researchers over the past decade. Epidemiology-based studies have shown that the prevalence of intestinal parasites is high and they frequently recur in regions with poor sanitation and inadequate sewerage facilities. In this study, we determined the prevalence of intestinal parasites, their egg intensities per sample, and associated risk factors in an informal settlement.MethodsThis was a cross-sectional study conducted in three randomly selected public primary schools located in the informal settlements of Nakuru town. A total of 248 stool samples were collected from asymptomatic pupils and screened, using the Kato Katz technique, for infections caused by soil-transmitted helminths (STH). A random subset of stool samples (n=96) was also screened by polymerase chain reaction (PCR) to detect intestinal protozoa. Socio-demographic variables were collected using a pre-tested structured questionnaire; these data were analysed to identify risk factors for infection. ResultsThe overall prevalence of intestinal parasites was 17.3% (43/248 pupils). The overall prevalence of both STH and intestinal protozoan parasites was 1.2% and 41.7%, respectively. The most commonly diagnosed STH infection was Trichuris trichiura (1.2%), followed by hookworms (0.4%) and Ascaris lumbricoides (0.4%). The prevalence of intestinal protozoan parasites ranged from 0% to 38.5% and included Entamoeba histolytica, Entamoeba hartmanni, Entamoeba dispar, Giardia intestinalis, and Entamoeba coli. All infections were light, with an egg intensity <100 for each of the STH infections. The prevalence of multiple infections, including intestinal protozoan parasites, was 5.2% (n=5) and 0.4% (n=1) for STH in the subset samples. Finally, our analysis identified several significant risk factors for intestinal parasitic infections, including goat rearing (p=0.046), living in a home with an earthen floor (p=0.022), the number of rooms in the household (p=0.035), and the source of food (p=0.016). ConclusionThe low prevalence of intestinal parasites in the informal settlements of Nakuru may be attributed to improvements in hygiene and sanitation, deworming, and general good health practices that are facilitated by the Department of Public Health.


2021 ◽  
Vol 49 (1) ◽  
Author(s):  
Teshome Bekana ◽  
Nega Berhe ◽  
Tadesse Eguale ◽  
Mulugeta Aemero ◽  
Girmay Medhin ◽  
...  

Abstract Background Schistosomiasis and fascioliasis are digenean parasitic infections and are among the neglected tropical diseases that have both medical and veterinary importance. They are found mainly in areas having limited access to safe water supply and improved sanitation. Methods A cross-sectional study was conducted to determine the prevalence of Schistosoma mansoni and Fasciola species infections and to identify associated risk factors among school children in Amhara Regional State, Ethiopia. Stool specimens were collected from 798 children (419 males, 379 females) and processed using Kato-Katz and formol-ether concentration techniques. A semi-structured questionnaire was used to collect socio-demographic and other exposure information to explore potential risk factors for the infections. Results The overall prevalence of S. mansoni and Fasciola species infections was 25.6% (95% confidence interval (CI): 22.5-28.6) and 5.5% (95% CI: 3.9-7.1), respectively. S. mansoni was present in all surveyed schools with the prevalence ranging from 12.8% (16/125; 95% CI = 5.6-20.0) to 39.7% (64/161; 95% CI = 32.2-47.2) while Fasciola species was identified in five schools with the prevalence ranging from 2.5% (4/160; 95% CI = 0.001–4.9) to 9.8% (13/133; 95% CI = 4.7–14.8). The prevalence of S. mansoni infection was significantly associated with swimming in rivers (Adjusted odds ratio (AOR): 1.79, 95% CI, 1.22–2.62; P=0.003), bathing in open freshwater bodies (AOR, 2.02; 95% CI, 1.39–2.94; P<0.001) and engaging in irrigation activities (AOR, 1.69; 95% CI, 1.19-2.39; P=0.004), and was higher in children attending Addis Mender (AOR, 2.56; 95% CI, 1.20–5.46; P=0.015 ) and Harbu schools (AOR, 3.53; 95% CI, 1.64–7.59; P=0.001). Fasciola species infection was significantly associated with consumption of raw vegetables (AOR, 2.47; 95% CI, 1.23-4.97; P=0.011) and drinking water from unimproved sources (AOR, 2.28; 95% CI, 1.11–4.70; P=0.026). Conclusion Both intestinal schistosomiasis and human fascioliasis are prevalent in the study area, affecting school children. Behaviors and access to unimproved water and sanitation are among significant risk factors. The findings are instrumental for targeted interventions.


2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Kefale Shiferaw ◽  
Teklemichael Tesfay ◽  
Girmay Kalayu ◽  
Gebrehiwot Kiros

This study was aimed to assess the prevalence and associated risk factors of intestinal parasitic infections in grade school children in Maksegnit, Northwest Ethiopia. Five species of intestinal parasites were identified with an overall prevalence of 155 (40.4%). Among these, Ascaris lumbricoides 122 (31.8%) and Entamoeba histolytica 18 (4.7%) were predominant. Of the total 155 (40.4%) positive individuals, 149 (39%) had a single infection and the rest 6 (1.6%) had double parasitic infections. Of the different variables assessed, age, gender, shoe wearing, and eating raw or undercooked vegetables were not significantly associated with the prevalence of intestinal parasites ( P > 0.05 ). However, a statistically significant association ( P < 0.05 ) was observed between infected children and variables including defecation habit (AOR = 0.216), cleanliness of fingernails (AOR = 0.146), drinking river water (AOR = 0.124), and hand washing habit after defecation (AOR = 0.236) ( P < 0.05 ). Regular deworming, education on personal hygiene, and environmental sanitation to both students and their parents shall be implemented to reduce the prevalence rate of intestinal parasitic infections in the study area.


Author(s):  
Albert Abaka-Yawson ◽  
Christian Hotorvi ◽  
Enos Amoako Oduro ◽  
Philip Apraku Tawiah ◽  
Solomon Sosu Quarshie ◽  
...  

Background: Globally, urinary schistosomiasis has devastating implications on school children. It predisposes them to dysuria, haematuria among others which can negatively influence their academic performance. This study determined the prevalence and associated risk factors of urinary schistosomiasis among basic school children in the Akyemansa district.  Materials and Methods: A cross-sectional study design using multi-stage sampling was used to enroll 504 basic school children from six communities of the Akyemansa District into study. Structured questionnaires were used to gather information on risk factors. Urine samples were collected and microscopically examined for the presence of Schistosoma haematobium (SH) ova. The observed ova were then quantified as light or heavy. Results: Prevalence of SH infection among school children in Akyemansa District was 10.32% [95% CI: 7.80 -13.31%]. Out of 52 participants who were infected, 69.2% had light infection whilst the rest had heavy infection. Female participants were less likely to be infected with SH than males [OR=0.47; 95% CI: 0.23-0.97], children who do not stay by the river/stream were also less likely to be infected with SH compared to those who lived near waterbodies [OR=0.35; 95% CI: 0.17-0.72]. Additionally, participants who did not play around water bodies were also less likely to be infected with SH compared to those who did [OR=0.17; 95% CI= 0.04-0.71; p=0.015]. However, inhabitants of Kotokuom were more likely to be infected compared to those in Pawuda [OR=8.54; 95% CI: 1.91-38.27; p=0.005] Conclusion: The prevalence of urinary schistosomiasis among basic school children in the Akyemansa district was found to be 10.32% [95% CI: 7.80 -13.31%]. Gender, staying around river/ stream, playing at river/ stream and habitation of participants were significantly associated with the prevalence of Schistosoma haematobium infection. The study therefore recommends that periodic drug administration and a comprehensive intervention strategy should be designed and implemented to reduce schistosomiasis prevalence.


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