scholarly journals Prevalence and associated risk factors of Entamoeba histolytica, E. dispar and E. moshkovskii infection among Orang Asli communities in Slim River, Perak

2020 ◽  
Vol 8 (2) ◽  
pp. 22-35
Author(s):  
Syazwan Saidin ◽  
Adibah Abu Bakar ◽  
Badrul Munir Mohd Zain

Entamoeba infection is still widespread in Malaysia’s rural area particularly among Orang Asli communities which usually associated with poverty and lack of sanitation. Due to scarce information on these Entamoeba infections in Slim River, Perak we conducted this study to investigate the prevalence and associated risk factors towards this infection. A total of 55 stool samples from voluntary participants with and without symptoms of amoebiasis were collected and examined using PCR technique. PCR analysis showed 16.4% stool samples were detected positive for Entamoeba spp., discriminated as 7.3% that were positive for E. histolytica and 9.1% for E. dispar. No E. moshkovskii was detected at all. Factors such as indiscriminate defecation, improper sewage disposal and not washing hand after playing with soil or gardening showed significant association with E. histolytica infection; while gastrointestinal symptom such as vomiting was associated with E. dispar infection. In conclusion, the study reveals there is still an occurrence of Entamoeba spp. among Orang Asli communities in Slim River, Perak. This implies that good personal and hygiene practices should be enhanced through awareness strategy to control Entamoeba infections in Orang Asli communities in Malaysia.

2019 ◽  
Vol 1 ◽  
pp. 52-60
Author(s):  
B Akinsanya ◽  
A Babatunde ◽  
M Olasanmi ◽  
A A Adedotun

The prevalence of amoebiasis was investigated among pregnant women using a gold standard microscopy method. Stool samples were collected from pregnant women, from two primary health care centers (Iwaya and Ebute-metta). The study involved 203 pregnant women during their visits to the antenatal clinic in Primary health centres at Lagos Mainland from June – October, 2016. Each participant was interviewed using questionnaires to relate prevalence and risk factors to their socio-demographic characteristics. Among these pregnant women, 120 respondents provided their stool samples and this was parasitologically screened with 0.8% prevalence of Entamoeba histolytica infection, 7.5% with Entamoeba Coli, 0.5% with Ascaris lumbricoides, and 0.8% infection with Hookworm. A prevalence of 0.8% for the mixed infection of Ascaris lumbricoides with Entamoeba histolytica, and a prevalence of 1.7% for the mixed infection of Entamoeba coli and Entamoeba histolytica was recorded. Significant association (p<0.05), was established between infection and diarrhoea, and the residence of the pregnantwomen.Socio - demographic factors like age, sex, socio-economic status, type of toilet, source of drinking water (p>0.05) showed no significant association with amoebiasis prevalence. In conclusion, E. histolytica infection is generally low in Lagos state owing to good environmental sanitation within Lagos metropolis. Efforts should therefore be geared towards its elimination by provision of water for Lagos residents.


2021 ◽  
Vol 5 (01) ◽  
pp. 26-35
Author(s):  
Dhiren Subba Limbu ◽  
Samana Shrestha ◽  
Kamana Bantawa ◽  
Ramesh Majhi ◽  
Milan Kharel

 Intestinal parasitic infections have been a major public health burden of developing countries, especially in children. Higher prevalence has been reported among school children, mostly in rural areas of Nepal where water, toilets, hygiene, and sanitation facilities are insufficient. This cross-sectional study was carried out from April to September 2019 to determine the prevalence of intestinal parasitic infections among school-going children1-5 years of Dharan, Nepal, and to assess the associated risk factors. Stool samples were collected in a clean, dry, screw-capped, and wide-mouthed plastic container, kept in an icebox, and transported to the laboratory. Data relating to different risk factors were collected from the parents of 116 participants using a structured questionnaire. The parasites were identified by using the direct wet mount method and formal-ether concentration method. Pearson’s chi-square test was carried out to establish associations between dependent and independent variables using SPSS version 20, and the test considered a greater than < 0.05% as statistically significant with a 95% confidence level. Out of the 116 stool samples, 9 (7.75%) tested positive for the parasitic infections in which 5 (55.5%) were protozoa and 4 (44.45%) were helminths. The prevalent parasites, were Entamoeba histolytica (23%), Hyamenolepis nana (22%), Giardia lamblia (11%), Hookworm (11%), Entamoeba coli (11%), Ascaris lumbricoides (11%), and Intestinal parasitic infections had a significant association with drinking water, bowel syndrome, bathing habit, toilet facility, and washing hands after toilets (p<0.05). Lack of toilets, poor hygiene, and unsafe drinking water were the main risk factors. Improved hygienic practices, safe drinking water, and the use of latrines could lower the rate of parasitic infections.


2017 ◽  
Vol 5 (2) ◽  
pp. 48
Author(s):  
RugaiaMohammed Abdulgader ESalem ◽  
SehamAbobaker Ali Gahgah ◽  
AishaSalih Hamza Ali ◽  
SamahAbdaladhem Rahmma Al Shrief

Author(s):  
Vanessa Rosine Nkouayep ◽  
Peter Nejsum ◽  
Dzune Fossouo Dirane Cleopas ◽  
Noumedem Anangmo Christelle Nadia ◽  
Atiokeng Tatang Rostand Joël ◽  
...  

Background: Soil-transmitted helminths (STHs) continue to be a public health problem in developing countries. In Bandjoun, annual deworming is usually administered to school-age children through the national programme for the control of schistosomiasis and soil-transmitted helminthiasis in Cameroon. However, official data on the level of STH infections are scarce in this locality. Methods: We investigated the prevalence and associated risk factors of STHs among children in Bandjoun with the intention to help design future intervention plans. We obtained demographic data and potential risk factors through the interview of children using a structured questionnaire. Stool samples from these children were collected and examined for helminth eggs using Willis’ technique. Results: Three STHs were identified with an overall prevalence of 8.7%. These nematodes were Ascaris lumbricoides (8.3%), Trichuris trichiura (0.3%) and hookworms (Ancylostoma duodenale, Necator americanus) (0.7%). Failure to wash hands before meals (AOR: 2.152 [1.056-4.389]) was the main predictor associated with Ascaris infections. Not eating food picked up from the ground (AOR: 0.494 [0.261-0.937]) and not raising pigs at home (AOR: 0.109 [0.045-0.268]) reduced risk of infection. Conclusion: We recommend that STHs control interventions in Bandjoun focus on the good management of domesticated pigs, the avoidance of contact with soil and handwashing from the earliest ages as a part of daily hygiene practice.


2017 ◽  
Vol 9 (1) ◽  
pp. 7-14
Author(s):  
Adanma Florence Nwaoha ◽  
Camelita Chima Ohaeri ◽  
Ebube Charles Amaechi

Diarrhoea is the second leading cause of infectious mor­bidity and mortality in children under five years of age. This study aimed at identifying the most common parasites and potential risk factors for diarrhoea among children 0-5 years attending Abia State Specialist hospital and Federal Medical Centre, Umuahia, in south east­ern Nigeria. We used 400 faecal samples from children with diarrhoea –and 200 without– in combination with hospital-based case control and a questionnaire Stool samples were processed with direct normal saline and formal-ether sedimentation method for parasitological stud­ies. More males than females were infected in nearly all age groups in both diarrhoeal and control groups (X2=23.04, df=1, P<0.05: X2=11.52, df=1, P<0.05 respectively). Amachara had more infections (X2=0.15, df=1, P< 0.05). January had the highest rate of infection (22.5%). Main clinical features were watery depositions over 3 times a day, diarrhoea lasting for days, fever, vomiting, and dehydration. Mothers learned about the problem through health workers, television and in medical centers. Risk correlated with mother’s education, occupation, latrine type, waste water disposal, hand washing, kitchen cleaning; sources and storage of water; and bottle milk (P< 0.05).Ignorance greatly con­tributed to the spread of parasitic disease in the area: the government should improve education and other strategies to alleviate the spread of the disease..


PLoS ONE ◽  
2012 ◽  
Vol 7 (10) ◽  
pp. e48165 ◽  
Author(s):  
Tengku Shahrul Anuar ◽  
Hesham M. Al-Mekhlafi ◽  
Mohamed Kamel Abdul Ghani ◽  
Emelia Osman ◽  
Azlin Mohd Yasin ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document