scholarly journals Prevalence of Infection and Malaria Parasite Density among Under Five Children: A Case Study of Dunukofia Rural Community in Anambra State, Nigeria

Author(s):  
O. A. Okeke ◽  
C.C. Igboka ◽  
N. P. Udeh ◽  
I. O. Nnatuanya ◽  
V. N. Elosiuba ◽  
...  

Aim: Malaria still remains an overwhelming cause of morbidity and mortality among children under five years of age, especially in sub-Saharan Africa. The study was carried out to evaluate malaria prevalence amongst children less than five years old.  Study Design: A cross sectional study was carried out. The study adopted a retrospective descriptive survey using the hospital records and diagnostic cross sectional survey by examination of blood samples across three variables: gender, age group and mosquito net usage. Duration: The study was done in 2021 from the month of March to April in the rural community.  Methodology: Parasitological diagnosis was with Plasmodium falciparum histidine-rich protein 2-based malaria Rapid Diagnostic Test (RDT) and microscopy of giemsa-stained blood smears. Demographic information was collected using questionnaire. Results: Three hundred (300) children aged less than five years malaria infection status was investigate, 174 (58.00% ) of them were females while 126 (42.00%. ) were males. Twenty one percent (21.00%) of the respondents are <1 year, 23.33% (70) of them are between the ages of 2 to 3 years, while 55.67% (167) were 4 years and above. Current malaria prevalence was higher with microscopy (67.33%) than that of RDT (23.33%).  Also, previous RDT results showed that there was a higher prevalence (73.56%) of malaria parasites in females than males (58.73%). The microscopy results showed that males had a higher prevalence (38.10%) of malaria parasites than females (12.64%). Overall gender result also revealed that males had a higher prevalence (96.83%) of malaria parasites than females (86.21%). There was a significant difference in the prevalence result with gender (P<0.05). Females had higher parasite density (28.05±15.390) than males (23.22±19.171), there was no significant difference (P>0.05). It further revealed that children from 4 years and above had higher intensity (29.68±17.357) while those of 1 year and below had the least (14.89±16.069). However, there was no significant difference in the malaria parasite among the age groups of patients (P>0.05). Conclusion: Prevalence of malaria parasitaemia was still high in Dunukaofia, Anamba State, Nigeria despite various control measures and interventions put in place by WHO.

Author(s):  
C. I. Okoro ◽  
F. C. Ihenetu ◽  
K. E. Dunga ◽  
K. Achigbu ◽  
C. C. Obasi ◽  
...  

Background: Malaria is a major cause of fever in endemic countries, although the prevalence of malaria has been declining across Sub-Saharan Africa, the proportion of clinical presentation attributable to febrile illness due to malaria to febrile illnesses have remained high. It is therefore important to determine the proportion of fever cases attributable to malaria. Methods: A descriptive cross sectional study was conducted among children aged 1-72 months presenting at a tertiary facility in Imo state Nigeria from 1st March, 2014 to 31st October, 2015. Children between 1-72 months of age with documented fever at presentation or history of fever in the last 24 hours without signs of severe malaria and those without any history of anti-malarial drugs administration were considered eligible. Fever was regarded as axillary temperature of ≥37.5°C. For all subjects (febrile and afebrile), the presence of Plasmodium falciparum was assessed microscopically by a WHO Certified malaria microscopist. Malaria parasite density was grouped as 1-1000, 1001–10000, and >10,000 parasites/µl respectively according to World Health Organization guidelines for grouping malaria parasitamae while data was analysed using SPSS 20.1v. Results: Overall malaria prevalence of both febrile and afebrile at point of assessment but with history of fever in the last 24 hours was 24.3%. Prevalence by microscopy was 26% among the 289 children who were febrile as at point of examination. There was no significant difference (p>0.05) between malaria prevalence in males as against females. Age group 49-72 months had the highest prevalence (42.6%), while age groups 25-48 and 1-24 months recorded prevalence of 35.7% and 25%, respectively (P<0.05). About 22.5% of afebrile patients had positive Plasmodium parasitaemia. The Geo-mean (range) of parasitaemia was 1427(8-180,000) parasite/µl while mean body temperature ± SD was 37.0±0.9°C. About 8% of the children had high parasite density. Conclusion: Plasmodium falciparum although linked with majority of fever is not the cause of fever in all instances. Healthcare providers should make more effort to correctly diagnose non-malaria febrile cases so as to optimize clinical outcomes for the patients and minimize possible over diagnosis and overtreatment of malaria.


Author(s):  
Poonam Meena ◽  
Satish Meena ◽  
Ashok Meena ◽  
R N Sehra

Background: Malnutrition among children below five years continues to be one of India major human development challenges. In spite of tremendous economic progress made in the last two to three decades. Methods: The study was cross-sectional hospital based study. Under five year children with sample size of 500 was taken for study. Results: All three parameters of malnutrition i.e. wasting, underweight and stunting were more common in males than females. It was found thatthere was very significant and highly significant difference with regard to underweight and stunting respectively between male and female children but no significant gender difference was found for wasting Conclusions: Majority of under five children were malnourished and malnutrition common in males than females. Keywords: Malnutrition, Wasting, Stunting, Underweight, Children


Author(s):  
Patience B. Tetteh-Quarcoo ◽  
Nicholas T. K. D. Dayie ◽  
Kevin Kofi Adutwum-Ofosu ◽  
John Ahenkorah ◽  
Emmanuel Afutu ◽  
...  

Background: Malaria is still endemic in sub-Saharan Africa, with a high disease burden. Misconceptions about malaria contribute to poor attitudes and practices, further increasing the burden in endemic countries. Studies have examined the knowledge, attitudes, and practices (KAP) of malaria among different populations. However, there seems to be no available literature reporting on the perspectives of day and night market traders. To the best of our knowledge, this is the first report on malaria KAP with a focus on day and night market traders. Methods: A descriptive cross-sectional study involving day and night market traders in 10 selected markets within the Greater Accra Region of Ghana was carried out. Data were collected from consenting respondents using a structured questionnaire. Results: Of the 760 respondents (33.3% (n = 253) night and 66.7% (n = 507) day traders) interviewed, there was no significant difference between the day and night market traders in terms of malaria KAP. Although the market traders had an overall moderate knowledge (54.0% of the day traders and 56.5% of the night traders), misconceptions about malaria (especially that it could be caused by exposure to the sun) still existed among the traders. Moreover, the majority of the traders who demonstrated high knowledge (43.98%, n = 250) did not always take laboratory tests to confirm their suspicion, indicating poor attitude. Furthermore, the market traders’ choice of drug for malaria treatment (p = 0.001) and preferred malaria treatment type (orthodox or herbal) (p = 0.005) were significantly associated with their knowledge level. Conclusions: Despite the observation that no significant difference in KAP exists between day and night market traders, appropriate health education programs and interventions still need to be directed at misconceptions, poor attitudes, and poor practices revealed by this study. This will ultimately help in the prevention and control of malaria in Ghana, and globally.


BMC Genomics ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Cui Zhang ◽  
Cihan Oguz ◽  
Sue Huse ◽  
Lu Xia ◽  
Jian Wu ◽  
...  

Abstract Background Rodent malaria parasites are important models for studying host-malaria parasite interactions such as host immune response, mechanisms of parasite evasion of host killing, and vaccine development. One of the rodent malaria parasites is Plasmodium yoelii, and multiple P. yoelii strains or subspecies that cause different disease phenotypes have been widely employed in various studies. The genomes and transcriptomes of several P. yoelii strains have been analyzed and annotated, including the lethal strains of P. y. yoelii YM (or 17XL) and non-lethal strains of P. y. yoelii 17XNL/17X. Genomic DNA sequences and cDNA reads from another subspecies P. y. nigeriensis N67 have been reported for studies of genetic polymorphisms and parasite response to drugs, but its genome has not been assembled and annotated. Results We performed genome sequencing of the N67 parasite using the PacBio long-read sequencing technology, de novo assembled its genome and transcriptome, and predicted 5383 genes with high overall annotation quality. Comparison of the annotated genome of the N67 parasite with those of YM and 17X parasites revealed a set of genes with N67-specific orthology, expansion of gene families, particularly the homologs of the Plasmodium chabaudi erythrocyte membrane antigen, large numbers of SNPs and indels, and proteins predicted to interact with host immune responses based on their functional domains. Conclusions The genomes of N67 and 17X parasites are highly diverse, having approximately one polymorphic site per 50 base pairs of DNA. The annotated N67 genome and transcriptome provide searchable databases for fast retrieval of genes and proteins, which will greatly facilitate our efforts in studying the parasite biology and gene function and in developing effective control measures against malaria.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Elizabeth Katana ◽  
Bob Omoda Amodan ◽  
Lilian Bulage ◽  
Alex R. Ario ◽  
Joseph Nelson Siewe Fodjo ◽  
...  

Abstract Background In March 2020, the World Health Organization (WHO) declared COVID-19 a pandemic. Many countries in Sub-Saharan Africa, Uganda inclusive, implemented lockdowns, curfew, banning of both private and public transport systems, and mass gatherings to minimize spread. Social control measures for COVID-19 are reported to increase violence and discrimination globally, including in Uganda as some may be difficult to implement resulting in the heavy deployment of law enforcement. Media reports indicated that cases of violence and discrimination had increased in Uganda’s communities following the lockdown. We estimated the incidence and factors associated with experiencing violence and discrimination among Ugandans during the COVID-19 lockdown to inform control and prevention measures. Methods In April 2020, we conducted a secondary analysis of cross-sectional data under the International Citizen Project (ICP) to assess adherence to public health measures and their impact on the COVID-19 outbreak in Uganda. We analyzed data on violence and discrimination from the ICP study. We performed descriptive statistics for all the participants’ characteristics and created a binary outcome variable called experiencing violence and/or discrimination. We performed logistic regression analysis to identify the factors associated with experiencing violence and discrimination. Results Of the 1726 ICP study participants, 1051 (58.8%) were males, 841 (48.7%) were currently living with a spouse or partner, and 376 (21.8%) had physically attended work for more than 3 days in the past week. Overall, 145 (8.4%) experienced any form of violence and/or discrimination by any perpetrator, and 46 (31.7%) of the 145 reported that it was perpetrated by a law enforcement officer. Factors associated with experiencing violence or discrimination were: being male (AOR = 1.60 CI:1.10–2.33), having attended work physically for more than 3 days in the past week (AOR = 1.52 CI:1.03–2.23), and inability to access social or essential health services since the epidemic started (AOR = 3.10 CI:2.14–4.50). Conclusion A substantial proportion of Ugandan residents experienced violence and/or discrimination during the COVID-19 lockdown, mostly perpetrated by law enforcement officers. We recommend mitigation of the collateral impact of lockdowns with interventions that focus on improving policing quality, ensuring continuity of essential services, and strengthening support systems for vulnerable groups including males.


Author(s):  
Muna Abdella ◽  
WubitTafese Mhatebu

A cross-sectional study was carried out from November 2015 to march 2016 on bovine fasciolosis, to assess the abattoir based prevalence, predominant species of bovine fasciolosis and associated risk factors of the disease in cattle slaughtered in Halaba municipal abattoir. A total of 384 cattle were examined using post mortem examination. Infection rates were (3.64%), 2.34%, 2.08%, and 1.82 % F. gigantic, F. hepatica, mixed and immature respectively with the overall prevalence of 9.88 % (38). F. gigantic was found to be the most prevalent species in cattle of the study area. Multivariable logistic regression analysis showed that the risk of fasciola infection was significantly higher in poor body condition animals than in medium and good body condition animals (p < 0.05). However, in terms of age, sex and breed, no statistically significant difference was found between infected animals (p > 0.05).The present study showed that bovine fasciolosis is one of the important pathogens in cattle in the study area and warrants appropriate disease prevention and control measures and further epidemiological investigations to determine the different agro ecological risk factors on the occurrence of the disease.


2021 ◽  
Vol 1 (1) ◽  
pp. 27-35
Author(s):  
Nantip F. Miri

Background: Despite the public health importance of dengue infections, it is less investigated by clinicians and rarely considered in the differential diagnosis of febrile illnesses in Nigeria. The objective was to detect the presence of Dengue IgG/IgM antibodies and Plasmodium species in the blood of febrile patients. Methods: This is a cross sectional study conducted among ninety-four (94) consenting febrile patients suspected of malaria in Jos. Duo detection of dengue antibodies (IgG/IgM) were determined by ELISA technique. Total DNA was extracted from patient serum and quantified to determine concentration and quality of the extraction process. Malaria was detected by Real Time Polymerase Chain Reaction. Results: Dengue antibodies were detected in 55.3% (52/94) of the febrile patients. The mean age was 29.9±1.2. Highest dengue prevalence of 75% (39/52), 50% (26/52) and 59.6% (31/52) were recorded among females, students and non-users of mosquito nets, respectively. In all. 11.7% (11/94) of the samples tested positive for malaria. Age group 11-20 years recorded the highest prevalence of malaria, 63.6% (7/11). Dengue and Malaria co-infection was documented in 5.3% (5/94). There was a significant difference in the prevalence of dengue and malaria among febrile subjects. Conclusion: No association of dengue infection with gender and use of Insecticide Treated Nets was found. The lower malaria prevalence compared to dengue suggests that febrile illness in this population is shown to be associated more with dengue infection. We recommend a continuous surveillance of dengue infection in this population and consideration of dengue in the differential diagnosis of febrile illnesses.


2016 ◽  
Vol 49 (3) ◽  
pp. 408-421 ◽  
Author(s):  
Nyasha Chadoka-Mutanda ◽  
Clifford O. Odimegwu

SummaryUnder-five mortality remains a major public health challenge in sub-Saharan Africa. Zimbabwe is one of the countries in the region that failed to achieve Millennium Developmental Goal 4 in 2015. The objective of this study was to examine the extent to which maternal health-seeking behaviour prior to and during pregnancy and post-delivery influences the likelihood of under-five mortality among Zimbabwean children. The study was cross-sectional and data were extracted from the 2010/11 Zimbabwe Demographic and Health Survey (ZDHS). The study sample comprised 5155 children who were born five years preceding the 2010/11 ZDHS to a sample of 4128 women of reproductive age (15–49 years). Cox Proportional Hazard regression modelling was used to examine the relationship between maternal health-seeking behaviour and under-five mortality. The results showed that maternal health-seeking behaviour factors are associated with the risk of dying during childhood. Children born to mothers who had ever used contraceptives (HR: 0.38, CI 0.28–0.51) had a lower risk of dying during childhood compared with children born to mothers who had never used any contraceptive method. The risk of under-five mortality among children who had a postnatal check-up within two months after birth (HR: 0.36, CI 0.23–0.56) was lower than that of children who did not receive postnatal care. Small birth size (HR: 1.70, CI 1.20–2.41) and higher birth order (2+) increased the risk of under-five mortality. Good maternal health-seeking behaviour practices at the three critical stages around childbirth have the potential to reduce under-five mortality. Therefore, public health programmes should focus on influencing health-seeking behaviour among women and removing obstacles to effective maternal health-seeking behaviour in Zimbabwe.


2020 ◽  
Vol 19 (1) ◽  
Author(s):  
Peter Njoroge Ng’ang’a ◽  
Collins Okoyo ◽  
Charles Mbogo ◽  
Clifford Maina Mutero

Abstract Background Mosquito-proofing of houses using wire mesh screens is gaining greater recognition as a practical intervention for reducing exposure to malaria transmitting mosquitoes. Screening potentially protects all persons sleeping inside the house against transmission of mosquito-borne diseases indoors. The study assessed the effectiveness of house eaves screening in reducing indoor vector densities and malaria prevalence in Nyabondo, western Kenya. Methods 160 houses were selected for the study, with half of them randomly chosen for eaves screening with fibre-glass coated wire mesh (experimental group) and the other half left without screening (control group). Randomization was carried out by use of computer-generated list in permuted blocks of ten houses and 16 village blocks, with half of them allocated treatment in a ratio of 1:1. Cross-sectional baseline entomological and parasitological data were collected before eave screening. After baseline data collection, series of sampling of indoor adult mosquitoes were conducted once a month in each village using CDC light traps. Three cross-sectional malaria parasitological surveys were conducted at three month intervals after installation of the screens. The primary outcome measures were indoor Anopheles mosquito density and malaria parasite prevalence. Results A total of 15,286 mosquitoes were collected over the two year period using CDC light traps in 160 houses distributed over 16 study villages (mean mosquitoes = 4.35, SD = 11.48). Of all mosquitoes collected, 2,872 (18.8%) were anophelines (2,869 Anopheles gambiae sensu lato, 1 Anopheles funestus and 2 other Anopheles spp). Overall, among An. gambiae collected, 92.6% were non-blood fed, 3.57% were blood fed and the remaining 0.47% were composed of gravid and half gravid females. More indoor adult mosquitoes were collected in the control than experimental arms of the study. Results from cross-sectional parasitological surveys showed that screened houses recorded relatively low malaria parasite prevalence rates compared to the control houses. Overall, malaria prevalence was 5.6% (95% CI: 4.2–7.5) n = 1,918, with baseline prevalence rate of 6.1% (95% CI: 3.9–9.4), n = 481 and 3rd follow-up survey prevalence of 3.6% (95% CI: 2.0–6.8) n = 494. At all the three parasitological follow-up survey points, house screening significantly reduced the malaria prevalence by 100% (p < 0.001), 63.6% (p = 0.026), and 100% (p < 0.001) in the 1st, 2nd and 3rd follow-up surveys respectively. Conclusions The study demonstrated that house eave screening has potential to reduce indoor vector densities and malaria prevalence in high transmission areas.


2020 ◽  
Vol 32 (2) ◽  
pp. 17-26
Author(s):  
I.A. Raji ◽  
A.U. Abubakar ◽  
M.M. Bello ◽  
A.Z. Ezenwoko ◽  
Z.B. Suleiman ◽  
...  

Background: Malnutrition remains a killer of children, especially in Sub-Saharan Africa. In Nigeria, malnutrition is among the top five killers of children under five years of age. This study aimed to assess the knowledge of factors contributing to child malnutrition among mothers of under-fives.Methods: A cross-sectional study was conducted among 347 mothers of under-five children who were selected using a multistage sampling technique from January to March 2018. Data were collected using an interviewer-administered questionnaire. Data were analysed using IBM SPSS® version 20.0. Descriptive statistics, crude and adjusted Odds Ratio (OR) with 95% Confidence Interval (CI) in cross-tabulation and binary logistic regression analysis, respectively, were estimated.Results: More than half, 198 (57.0%) were aged 40 years and below. Most, 324 (93.4%) of the respondents were Hausas, with only 45 (13.0%) having tertiary education. Majority of the respondents, 326 (93.9%) knew that diarrhoea-causing diseases could lead to malnutrition. About two-thirds, 222 (64.0%) knew that deworming could protect a child from malnutrition. Less than half, 169 (48.7%) did not know that overeating starchy food can cause malnutrition. Overall, majority 216 [62.2% (95% CI = 56.9% - 67.4%)] of the respondents had good knowledge of factors associated with malnutrition. There were no statistically significant predictors of knowledge of factors contributing to malnutrition.Conclusion: Mothers of under-five children in Sokoto metropolis had a high level of knowledge of the factors contributing to child malnutrition. However, there is still a need to continue educating mothers of under-five children on the importance of maintaining proper nutrition for their children. Keywords: Awareness; Factors; Knowledge; Malnutrition; Mothers; Under-five


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