Anaemia in asymptomatic parasite carriers living in urban, rural and peri-urban settings of Gabon

2020 ◽  
Vol 114 (8) ◽  
pp. 618-626
Author(s):  
R Moutongo Mouandza ◽  
N P M'bondoukwe ◽  
G P Obiang Ndong ◽  
A Nzaou Nziengui ◽  
F B Batchy Ognagosso ◽  
...  

Abstract Background This cross-sectional study was carried out in different settlements of Gabon to determine the influence of single or multiple parasite carriage on haemoglobin (Hb) levels. Methods Between April 2015 and June 2016, healthy volunteers from urban, peri-urban and rural areas were screened for malaria, blood filariasis and intestinal parasitic infections using microscopic methods. Hb concentration was measured with a Hemocue analyser. The association between parasite carriage and anaemia was assessed. Results Among the 775 volunteers examined, 319 (41.2%) were from rural villages and 76.0% were adults. Filariasis, intestinal parasitic infections, Plasmodium falciparum and polyparasitism were detected in 15.6, 14.6, 9.5 and 6.8% of participants, respectively. Anaemia prevalence was 72.6%, with rates of mild, moderate and severe anaemia being 30.9, 61.1 and 8.0%, respectively. The median Hb level was lowest in the presence of hookworms (7.1 g/dl [interquartile range {IQR} 6.8–7.5]), Schistosoma intercalatum (6.9 g/dl), Trichuris trichiura (10.1 g/dl [IQR 8.9–11.5]) and Plasmodium falciparum (10.0 g/dl [IQR 9.1–11.2]) compared with filariaemia (12.1 g/dl [IQR 10.5–13.2]) (p=0.03). Moderate to severe anaemia predominated among those single-infected with P. falciparum (69.5%) or co-infected with intestinal parasitic infections and P. falciparum (76.2%), while it was found in only 23.2% of individuals with filariasis. All participants with soil-transmitted helminths and more than half with a Blastocystis sp. (68.8%) infection had moderate anaemia. Conclusions The prevalence of anaemia is high. Asymptomatic parasite carriage is associated with anaemia in this surveyed population in Gabon.

2009 ◽  
Vol 84 (2) ◽  
pp. 132-135 ◽  
Author(s):  
H.M. Mahgoub ◽  
A.A. Mohamed ◽  
M. Magzoub ◽  
G.I. Gasim ◽  
W.N. Eldein ◽  
...  

AbstractA cross-sectional study was carried out to investigate the prevalence and risk factors for severe anaemia among schoolchildren in New Halfa, eastern Sudan. After taking age and gender, haemoglobin (Hb) levels were measured and all children were screened for malaria and intestinal parasitic infections, including schistosomiasis. Six hundred and forty (230 boys, 410 girls) schoolchildren aged 8–18 years were enrolled. The mean (SD) of the haemoglobin was 9.6 (1.7) mg/dl. One hundred and eleven (17.3%) and 33 (5.2%) children had Schistosoma mansoni infection and Hymenolepis nana infection, respectively. Five hundred and eighty (90.6%) of these children had anaemia (Hb < 12 g/dl), and 103 (16.0%) of them had severe anaemia (Hb < 8 g/dl). Girls (OR = 2.5, 95% CI = 1.1–5.3; P = 0.01) were at higher risk for severe anaemia in univariate and multivariate analyses. Schistosoma mansoni infections were associated with severe anaemia in univariate analyses only. Thus, there was a high prevalence of severe anaemia among these children. This needs to be investigated in more depth in the future, and more attention should be paid to the health of adolescent girls.


PeerJ ◽  
2019 ◽  
Vol 7 ◽  
pp. e8015 ◽  
Author(s):  
Hongxun Song ◽  
Da Feng ◽  
Ruoxi Wang ◽  
Jian Yang ◽  
Yuanqing Li ◽  
...  

Introduction This study aimed to assess the prevalence of hypertension and to explore the disparities of its risk factors among urban and rural elderly. Method Data of hypertensive patients were collected from the China Health and Retirement Longitudinal Study (CHARLS) 2015. Stratified sample households were selected from 450 villages or communities of 150 counties from 28 provinces. Multivariable logistic regression was performed to analyze the factors correlated with hypertension. Results Prevalence of HBP was 47.6% (95% CI [45.2%–50.1%]) in total and it was close between urban and rural population (48.6% vs 47.2%). Factors associated with HBP were different between urban and rural areas. In urban areas, hypertension was significantly associated with literacy and diabetes in both genders, high BMI level and smoke quitters in males, and physical activity and dyslipidemia in females. In rural areas, hypertension was significantly associated with older age, higher BMI level in both males and females, and dyslipidemia in males. Conclusions The prevalence are about the same among urban and rural residents, but their risk factors vary from each other. Disparity in the risk factors between urban and rural population should be taken into consideration for further intervention.


Author(s):  
Anna Garus-Pakowska ◽  
Mariusz Górajski ◽  
Ewelina Gaszyńska

(1) Background: Frequent contact of the dentist with potentially infectious material (PIM) is undeniable. The aim of the study was to determine the frequency and type of injuries, as well as to identify barriers to reporting and barriers to the implementation of post-exposure prophylaxis (PEP) among dentists from urban and rural areas. (2) Methods: We surveyed 192 dentists using an anonymous questionnaire. (3) Results: During the 12 months preceding the survey, 63% of dentists from the village and 58.8% of dentists from the city suffered at least one superficial cut, and deep cuts 15.1% and 17.6% respectively. Contact with PIM through spitting on the conjunctiva was 58.9% and 52.1% (village vs. city). Needle stick injuries were 50.4% and fingers were affected in 48.8% cases. The causes of injuries were: inattention 54.7%, rush 27%, unpredictable behavior of the patient 19%, recapping 18.2%. Work in the countryside was associated with a 1.95-times greater chance of not reporting injuries. The distance from a hospital with antiretroviral treatment may be a barrier to the implementation of PEP. (4) Conclusion: The circumstances of the injuries and the reasons for not applying for antiretroviral treatment point to the areas of necessary dentist education in this topic.


2017 ◽  
Vol 17 (3) ◽  
pp. 86-96 ◽  
Author(s):  
Mohd Rohaizat Hassan ◽  
Mohd Fadhli Samsuri ◽  
Shamsul Azhar Shah ◽  
Nazarudin Safian ◽  
Zulkifli Md Zainuddin ◽  
...  

The purpose of this study was to determine the prevalence and factors associated with of Premature Ejaculation &Erectile Dysfunctionamong Malaysian men. A cross-sectional study was conducted in urban and rural areas using standardized and validated self-administered questionnaires. A total of 319 samples were recruited for PE screening. The overall prevalence of PE was 31.7% with 20.7% and 40.8% for urban and rural area respectively. Depression, anxiety and frequent masturbation were significantly associated with PE. While For ED, infrequent sexual intercourse was the sole factor significantly associated with ED.PE and ED were highly prevalent in both urban and rural areas; with several significant preventable associated factors.


2016 ◽  
Vol 5 (2) ◽  
pp. 71-79
Author(s):  
Lorena Patricia Gallardo Peralta

ABSTRACTThis research analyzes the differences in health in terms of belonging to a native Chilean ethnic group in the region of Arica and Parinacota. This is one of the first investigations in Chile and South America that analyze this dimension in the aging process. This is a quantitative and cross-sectional study. The sample consists of 493 Chilean elderly living in the far north of Chile. The application of the questionnaire was conducted through personal interviews. The study was conducted in urban and rural areas, including villages in the Chilean Altiplano. Scales internationally recognized geriatric research to measure the presence of symptoms of impaired health, dependence and depression were applied. The results of data analysis showed statistically significant differences in depression and health in terms of ethnic belonging, establishing a disadvantage for the elderly Indians. The findings confirm the heterogeneity of the aging process and the importance of the cultural aspects through belonged to a native ethnic group. For the field of social sciences this study confirms the need for gerontological contextualized interventions that positively discriminate against groups at riskRESUMENEsta investigación analiza las diferencias en salud en función de la pertenencia a una etnia originaria chilena en la región de Arica y Parinacota. Se trata de unas de las primeras investigaciones en Chile y en Sudamérica que analizan esta dimensión en el proceso de envejecimiento. Se trata de un estudio cuantitativo y transversal. La muestra está conformada por 493 personas mayores chilenas que residen en el extremo norte de Chile. La aplicación del cuestionario se realizó a través de entrevista personal. El estudio fue realizado en zona urbana y zonas rurales, incluyendo poblados del altiplano chileno. Se aplicaron escalas internacionalmente reconocidas en la investigación geriátrica para medir la presencia de síntomas de deterioro en salud, dependencia y depresión. Los resultados obtenidos en el análisis de datos muestran diferencias estadísticamente significativas en depresión y salud en función de la pertenecía étnica, estableciendo una desventaja para las personas mayores indígenas. Los hallazgos confirman la heterogeneidad del proceso de envejecimiento y la relevancia de los aspectos culturales a través de la pertenecía a una etnia originaria. Para el campo de las ciencias sociales este estudio confirma la necesidad de realizar intervenciones gerontológicas contextualizadas que discriminen positivamente a los grupos en riesgo social.


2021 ◽  
Author(s):  
Viviane Ongbassomben ◽  
Cyrille Ndo ◽  
Ericka A. Lebon ◽  
Hugues C. Nana Djeunga ◽  
Albert L. Same Ekobo ◽  
...  

AbstractBackgroundIntestinal parasitic infections remain of public health concern worldwide, especially among rural and poorest populations as a consequence of precariousness, lack of sanitation, non-availability of potable water and poor hygiene conditions. The present study aimed to better understand the epidemiology of intestinal parasitic infections in rural areas of forested Cameroon.MethodologyA cross-sectional survey was conducted in three Health Areas (Ndelele, Kentzou and Lolo) of the Ndelele Health District (East Region, Cameroon). Information on socio-demographic characteristics, knowledge, attitudes, and practices regarding intestinal parasitic infections were collected using a semi-structured questionnaire. Stool samples were collected and analyzed by the Kato-Katz and formalin-ether concentration techniques to complement simple direct examination.Principal FindingsA total of 406 individuals belonging to three main groups (Kako or Bantu, Baka or Pygmies and Central African Republic refugees) were enrolled in the study. The overall intestinal parasitic infection rate was 74.9%, including 57.2% cases of polyparasitism. Fourteen parasite species were identified, 89.1% being intestinal protozoa and 41.8% belonging to helminths. Infections with helminths were associated with Baka (P < 0.0001). Spring water consumption was associated with hookworm infection (OR = 3.87; P = 0.008). Garbage deposited near houses was positively associated with infection with Giardia lamblia (OR = 3.41; P = 0.003). Polyparasitism was positively linked to washing hand without soap before meal (OR= 11.64; p= 0.002).Conclusion/SignificanceIntestinal parasitic infections exhibited high rates in the Ndelele Health District, especially among indigenous and hard-to-reach populations (Pygmies). Hygiene measures appear as the main drivers sustaining transmission, and targeted strategies should be developed to efficiently fight against these debilitating diseases.Author summaryIntestinal parasitic infections such as soil transmitted helminthiasis and schistosomiasis, remain a public health concern in Cameroon. To better understand the epidemiology of these infections in hard-to-reach populations in rural areas, a cross-sectional study was carried out in three health areas of Ndelele health District in the Eastern-Cameroon. The rate of intestinal parasitic infections was high (74.9%) especially in indigenous populations (Baka-Pygmies) which exhibited high prevalence of soil transmitted helminth infections (83.3%). The study confirmed that the lack of sanitation and poor hygiene largely contribute to the endemicity of intestinal parasitic infections, particularly among indigenous populations. Targeted control strategies seem mandatory to reach these populations and offer them appropriate care to interrupt or reduce the transmission of these diseases.


Drug Research ◽  
2018 ◽  
Vol 68 (08) ◽  
pp. 475-480
Author(s):  
Mohammad Heidari ◽  
Mansureh Borujeni ◽  
Mansour Ghafourifard ◽  
Rahim Sheikhi

Abstract Introduction The prevalence of various diseases in the elderly has increased the use of drugs, which is coupled with age-related physiological changes and places the elderly at risk for multiple side effects. The present study aimed to determine awareness, attitudes and practices of elderly towards self-medication. Materials and Methods The sample included 300 participants over 60 years under any of the health centers in urban and rural areas of Abadeh city, who were selected based on stratified random sampling method. In order to collect data, the questionnaire including demographic information, awareness, attitude and performance of the elderly and the checklist of drug intractable consumption. Results Based on the results, 76% of the elderly reported drug consumption. Regarding lifestyle, the average score of the elderly’s awareness for the elderly who lived with and without families were 78.6±14.2 and 69.2±13.6, respectively. In other words, a significant difference was observed between these two groups. In addition, there was a significant between the elderly’s performance score with and without family members about the self-medication (p=0.001). Conclusion Considering the increase in self-medication among the elderly, adherence to prescription criteria for drug among this age group is recommended. Finally, designing and implementing various educational programs in health education center is necessary for the elderly and their families for the purpose of improving awareness and practice.


PLoS ONE ◽  
2021 ◽  
Vol 16 (2) ◽  
pp. e0247075
Author(s):  
Tahir Eyayu ◽  
Teklehaimanot Kiros ◽  
Lemma Workineh ◽  
Meslo Sema ◽  
Shewaneh Damtie ◽  
...  

Background Intestinal Parasitic Infections are the most prevalent diseases in the world, predominantly in developing countries. It is estimated that more than two billion people are affected globally, mostly in tropical and sub-tropical parts of the world. Ethiopia is one of the countries in Africa with a high prevalence of intestinal parasites. However, there is a limited study conducted in the study area. Hence, this study was to assess the prevalence and associated factors of intestinal parasitosis among patients attending at Sanja Primary Hospital, Northwest Ethiopia. Methods An institutional-based cross-sectional study was conducted at Sanja Primary Hospital from January 1 to August 20, 2019. Stool samples were collected from 1240 study participants and analyzed by direct wet mount and formal ether concentration techniques. Furthermore, sociodemographic and explanatory variables were collected using a face-to-face interview. Data were entered into Epi data version 4.4.2.1 and transferred to SPSS version 23 for analysis. Bivariate and multivariate binary logistic regression models were fitted to identify associated factors of intestinal parasitic infections. Adjusted Odds Ratio (AOR) with 95% confidence interval (CI) was considered to ascertain the significance of the association. Results The overall prevalence of intestinal parasitic infection was 52.9% (95% CI: 50.2%-55.5%). Entamoeba histolytica/dispar (21.5%) was the leading cause of intestinal parasitosis followed by Hookworm species (13.3%). Furthermore, the rate of double and triple parasitic infections was observed in 6.1% and 0.5% of study participants respectively. Being Illiterate (AOR: 2.87, 95% CI: 1.06–7.47, p = 0.038), swimming habits of more than 4 times a month (AOR = 2.91, 95% CI 1.62–5.24, p< 0.001) and not washing hands before a meal (AOR: 3.92, 95% CI: 1.74–8.83, p = 0.001) were the key factors significantly associated with intestinal parasitic infection. Conclusions The present study showed that the prevalence of intestinal parasitosis is high in the study area. Therefore, there is a need for an integrated control program, including improving personal, environmental sanitation and health education should be given to have a lasting impact on transmission.


2019 ◽  
Vol 13 ◽  
pp. 117863021989680
Author(s):  
Zemichael Gizaw ◽  
Ayenew Addisu ◽  
Mulat Gebrehiwot

Background: Soil-transmitted helminths and protozoan parasitic infections are endemic throughout the world. The problem of intestinal parasitic infection is higher among developing countries where children are the most vulnerable groups. Although health information related to parasitic infections is available globally, it is often limited in rural setups in least developed countries. This study was, therefore, conducted to assess socioeconomic predictors of intestinal parasitic infections among under-five children in rural Dembiya, Northwest Ethiopia. Methods: This cross-sectional study was conducted among 224 randomly selected households with under-five children. We used questionnaire to collect data and direct stool examination to identify intestinal parasitic infections. Adjusted odds ratio (AOR) with 95% confidence interval (CI) and P < .05 was used to identify socioeconomic predictors of parasitic infections. Results: We found that 25.4% (95% CI = [20.2, 31.1]) under-five children had intestinal parasitic infection. Ascaris lumbricoides was the leading infection, which accounted 44 of 224 (19.6%). The prevalence of childhood intestinal parasitic infections was higher among households with no members whose education level is secondary and above (AOR = 3.36, 95% CI = [1.23, 9.17]). Similarly, intestinal parasitic infections were statistically associated with presence of 2 under-five children in a household (AOR = 3.56, 95% CI = [1.29, 9.82]), absence of frequent health supervision (AOR = 3.49, 95% CI = [1.72, 7.09]), larger family size (AOR = 2.30, 95% CI = [1.09, 4.85]), and poor household economic status (AOR = 2.58, 95% CI = [1.23, 5.41]). Conclusions: Significant proportion of children was infected with intestinal parasitic infection in rural Dembiya. Educational status of family members, number of under-five children in a household, health supervision, family size, and wealth index were statistically associated with parasitic infections. Provision of anthelmintic drugs, health supervision, and health education targeted with transmission and prevention of infections are recommended.


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