scholarly journals Risk factors of anemia among preschool children in Ethiopia: a Bayesian geo-statistical model

BMC Nutrition ◽  
2022 ◽  
Vol 8 (1) ◽  
Author(s):  
Bilal Shikur Endris ◽  
Geert-Jan Dinant ◽  
Seifu H. Gebreyesus ◽  
Mark Spigt

Abstract Background The etiology and risk factors of anemia are multifactorial and varies across context. Due to the geospatial clustering of anemia, identifying risk factors for anemia should account for the geographic variability. Failure to adjust for spatial dependence whilst identifying risk factors of anemia could give spurious association. We aimed to identify risk factors of anemia using a Bayesian geo-statistical model. Methods We analyzed the Ethiopian Demographic and Health Survey (EDHS) 2016 data. The sample was selected using a stratified, two- stage cluster sampling design. In this survey, 9268 children had undergone anemia testing. Hemoglobin level was measured using a HemoCue photometer and the results were recorded onsite. Based on the World Health Organization’s cut-off points, a child was considered anaemic if their altitude adjusted haemoglobin (Hb) level was less than 11 g/dL. Risk factors for anemia were identified using a Bayesian geo-statistical model, which accounted for spatial dependency structure in the data. Posterior means and 95% credible interval (BCI) were used to report our findings. We used a statistically significant level at 0.05. Result The 9267 children in our study were between 6 and 59 months old. Fifty two percent (52%) of children were males. Thirteen percent (13%) of children were from the highest wealth quintile whereas 23% from the lowest wealth quintile. Most of them lived in rural areas (90%). The overall prevalence of anemia among preschool children was 57% (95% CI: 54.4–59.4). We found that child stunting (OR = 1.26, 95% BCI (1.14–1.39), wasting (OR = 1.35, 95% BCI (1.15–1.57), maternal anemia (OR = 1.61, 95% BCI (1.44–1.79), mothers having two under five children (OR = 1.2, 95% BCI (1.08–1.33) were risk factors associated with anemia among preschool children. Children from wealthy households had lower risk of anemia (AOR = 0.73, 95% BCI (0.62–0.85). Conclusion Using the Bayesian geospatial statistical modeling, we were able to account for spatial dependent structure in the data, which minimize spurious association. Childhood Malnutrition, maternal anemia, increased fertility, and poor wealth status were risk factors of anemia among preschool children in Ethiopia. The existing anaemia control programs such as IFA supplementation during pregnancy should be strengthened to halt intergenerational effect of anaemia. Furthermore, routine childhood anaemia screening and intervention program should be part of the Primary health care in Ethiopia.

Author(s):  
Viral R. Dave ◽  
Bhavik M. Rana ◽  
Kantibhai N. Sonaliya ◽  
Suraj J. Chandwani ◽  
Samkit V. Sharma ◽  
...  

Background: Hypertension and gestational diabetes are among the leading causes of maternal and perinatal mortality, especially in rural areas of developing countries with meager health facilities. With early diagnosis and timely treatment, these adverse events can be decreased. The primary aim of this study was to implement a screening program for gestational diabetes and hypertension, and to assess risk factors associated with these conditions among antenatal women in the rural area of the Gujarat province in India.Methods: A cross–sectional study was conducted at one of the rural areas of Gujarat province in India. Following a random  cluster sampling procedure, the village of Davas was selected. A multistage random sampling method was utilized, resulting in a sample of 346 antenatal women. Screening guidelines from the American Diabetes Association were followed for gestational diabetes screening.Results: The majority of antenatal mothers (55.50%) were between 21-25 years of age. 242 antenatal women were multigravida, and among them, 85.96% had institutional delivery at their last pregnancy. Of the total 346 women, 17.60% were prehypertensive. The prevalence of systolic hypertension was 1.40%, diastolic hypertension was 0.90%, and gestational diabetes was 1.73%.Conclusion: Socioeconomically upper class, a family history of hypertension, and BMI ≥ 25 were strong risk factors for hypertension during pregnancy and gestational diabetes. Health education should be made readily available to antenatal mothers by paramedical workers regarding symptoms of hypertension and gestational diabetes mellitus for early self identification.


2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Sri Novianty ◽  
Yazid Dimyati ◽  
Syahril Pasaribu ◽  
Ayodhia Pitaloka Pasaribu

Background. Disease burden from soil-transmitted helminthiasis (STH) is mainly attributed to its chronic and insidious impact on health and quality of life. Strategy recommended by World Health Organization (WHO) to control it was previously focused on school-aged children, but now preschool-aged children are involved. This study was intended to determine STH infection risk factors in preschool children.Methods. A cross-sectional study was conducted in Suka Village, North Sumatera, Indonesia, from October to December 2016. Subjects were children aged 1 to 5 years without history of taking antihelminthic. Subjects were obtained by consecutive sampling. Demographic data and risk factors for helminthiasis were collected using questionnaire-based interview. Subjects were divided into two groups, positive and negative STH infection, based on Kato Katz method. Analysis was done using chi-square and logistic regression test.pvalue < 0.05 was considered significant.Results. We enrolled 90 subjects in this study, with the mean age being 31.7 months. STH infection prevalence was 34.4%. Statistical analysis revealed that mother/caregiver hand washing habit (p=0.007), mother/caregiver nail trimming habit (p=0.018), and children nail trimming habit (p=0.022) were significant risk factors for STH infection.Conclusion. Mother/caregiver hand washing habit is the most influential risk factor for STH infection in preschool children.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Haonan Shi ◽  
Guangsheng Wan ◽  
Tingting Wang ◽  
Jia Zhu ◽  
Lan Jiang ◽  
...  

Abstract Background Eczema is a chronic inflammatory disease associated with impaired quality of life. We identified indoor environmental risk factors, to provide strong evidence for the prevention and control of eczema in preschool children. Methods Using a cross-sectional study with stratified random cluster sampling, we conducted a self-administered questionnaire survey among 8153 parents of children aged 2–8 years in 60 kindergartens in six districts of Urumqi city during August 2019. Results Among 8153 preschool children, 12.0% of the children have been diagnosed with eczema. Multivariate logistic regression analysis showed that caesarean section (odds ratio [OR] = 1.18, 95% confidence interval [CI]: 1.03–1.36), being an only child (OR = 1.36, 95% CI: 1.18–1.57), presence of mould or moisture in the mother’s home before pregnancy (OR = 1.53, 95% CI: 1.17–2.00), presence of flies or mosquitoes in the dwelling currently (OR = 1.31, 95% CI: 1.10–1.55), pets kept in the child’s home currently (OR = 1.23, 95% CI: 1.01–1.51), presence of pets during child’s first year (OR = 1.45, 95% CI: 1.14–1.85), and family history of eczema (OR = 3.53, 95% CI: 2.98–4.19) are the risk factors for the development of eczema, whereas ethnicity other than the Han Chinese (OR = 0.77, 95% CI: 0.61–0.96) is a protective factor for eczema. Conclusion Preschool children in Urumqi are at a high risk of eczema, particularly those of the Han Chinese ethnicity. Parents should be attentive to the indoor living environment of children and take actions to reduce indoor humidity, pest control and elimination, and avoid raising pets to reduce the risk of development of eczema in children.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Ning Xu ◽  
Hua Liu ◽  
Yanyan Jiang ◽  
Jianhai Yin ◽  
Zhongying Yuan ◽  
...  

Abstract Background Cryptosporidium is a genus of common intestinal protozoa, members of which cause diarrhea in a wide variety of hosts. Previous studies on Cryptosporidium in China have mainly focused on diarrhea sufferers, children, and immunodeficient individuals such as HIV/AIDS patients. However, the epidemiological characteristics of Cryptosporidium in the population in rural areas remain unclear. Herein, we investigated the prevalence of, and risk factors for, Cryptosporidium in rural areas of Binyang County, Guangxi Zhuang Autonomous Region, China, and genetically characterized the Cryptosporidium isolates we obtained. Methods From August to December 2016, two villages in Binyang County, Guangxi, were sampled using a random cluster sampling method. Fresh fecal samples were collected from all eligible residents (residence time > 6 months). Molecular characterization of Cryptosporidium was carried out based on its SSU rRNA, gp60, actin and hsp70 gene sequences. Fisher’s exact test were conducted to assess the risk factors for Cryptosporidium infection. Results A total of 400 fecal samples were collected from 195 males (48.8%) and 205 females (51.2%). Two samples (0.5%) were positive for Cryptosporidium and were identified as C. viatorum and C. occultus respectively. Moreover, a new C. viatorum subtype XVaA3h was identified based on the sequence of the gp 60 gene. Conclusions To our knowledge, this is the first report of C. viatorum and C. occultus infections in humans in China and of C. viatorum subtype XVaA3h. The findings provide important information on the prevalence of Cryptosporidium in the Chinese population, and expand the range of Cryptosporidium species known to infect people in China.


2021 ◽  
Vol 8 ◽  
pp. 204993612110300
Author(s):  
Gabriel Parra-Henao ◽  
Sandra P. Garzón-Jiménez ◽  
Yuly Bernal-Rosas ◽  
Mario J. Olivera ◽  
Marlon Salgado ◽  
...  

Background: Identifying risk factors for Triatominae infestation is essential for the development of vector control interventions. Methods: To determine the intra- and peridomiciliary risk factors associated with triatomine infestation, a cross-sectional analytical study was carried out with random cluster sampling in two stages, which included the identification of risk factors by survey and direct observation, as well as the search and capture of triatomines. The detection of trypanosomes in triatomines was carried out by observing the rectal content and then by conventional polymerase chain reaction (PCR). Results: In 21 of the 207 houses inspected, 13 specimens of R. colombiensis and 19 specimens of P. geniculatus were found. Entomological indices included: dispersion 36%, infestation 10%, infection 65%, colonization 4.7%, density 15%, and concentration 152%. An association was found between the presence of Triatominae and the existence of branches and fissures in the floors, as well as with the presence of accumulated objects and with knowledge about Chagas disease. The risk of having triatomines in urban homes is 5.7 times higher than the risk in rural areas [confidence interval (CI) 0.508–67.567]; 6.6 times in houses with cracked soil (CI 0.555–81.994), 6 times in houses located near caneys (CI 0.820–44.781), and 6.16 times with accumulated objects (CI 1.542–39.238). Conclusion: Chagas disease is a complex problem that requires control based on the vector’s elimination or surveillance, which implies identifying species and their distribution, generating alerts, knowledge, and awareness in the population. It is necessary to intensify surveillance activities for the event, especially in changing aspects of Chagas diseases’ transmission dynamics, such as urbanization and the type of housing associated with the vector’s presence.


2020 ◽  
Vol 18 (3) ◽  
Author(s):  
Shahar MA ◽  
Omar AM ◽  
AB Wahab N ◽  
Sukor N ◽  
Kamaruddin NA

Introduction: Thyroid disorders are among common medical conditions encountered in clinical practice. However, the disease burden among Malaysian population has not been established. This study was aimed to determine the prevalence of goitre and its associated factors among adult population in Peninsular Malaysia. Materials and Methods: A cross-sectional study was performed in 5 pre-assigned regions in Peninsular Malaysia. Participants’ sociodemographic profile and medical history were recorded. Physical examinations were done looking for abnormalities of the thyroid gland and signs of thyroid dysfunctions. The diagnosis of goitre was made by palpation and corroborated by the repeat examination by another investigator. The World Health Organization (WHO) goitre grading system was used. Fifteen millilitre of blood were withdrawn and analysed at a central laboratory. Results: Among 2190 respondents, the prevalence of goitre was 9.3%. Goitre was associated with positive anti-thyroperoxidase and anti-thyroglobulin antibodies. Females were at higher risk of goitre (adjusted OR = 2.4; 95% CI 1.6–3.5; p<0.001). The other risk factors of goitre were Indian ethnicity (adjusted OR=2.0; 95%CI 1.2–3.3; p=0.006), positive anti-thyroperoxidase (adjusted OR=1.8; 95% CI 1.1-3.1; p=0.024) and living in rural area (adjusted OR = 1.7; 95% CI 1.2–2.5; p=0.002). These areas had been shown to suffer from some degree of iodine insufficiency in the past. Conclusions: The prevalence of goitre in Peninsular Malaysia was comparable with other studies. The main predictors of thyroid disorders are female gender and thyroid antibodies. Living in rural areas was associated with goitre. ><0.001). The other risk factors of goitre were Indian ethnicity (adjusted OR=2.0; 95%CI 1.2–3.3; p=0.006), positive anti-thyroperoxidase (adjusted OR=1.8; 95% CI 1.1-3.1; p=0.024) and living in rural area (adjusted OR = 1.7; 95% CI 1.2–2.5; p=0.002). These areas had been shown to suffer from some degree of iodine insufficiency in the past. Conclusions: The prevalence of goitre in Peninsular Malaysia was comparable with other studies. The main predictors of thyroid disorders are female gender and thyroid antibodies. Living in rural areas was associated with goitre.


2021 ◽  
Vol 50 (Supplement_1) ◽  
Author(s):  
Patrick Nguipdop Djomo ◽  
Sylvie Nyafouna Diop ◽  
Ndeye Licka Dieye ◽  
Amélé-Nyedzie Wotodjo ◽  
Min Kim ◽  
...  

Abstract Background Coxiella burnetti, the causal agent of Q-fever, contributes to aetiologies of fevers of unknown origin (FUO) in West Africa. We compared its seroprevalence between Dakar, the largest urban centre in Senegal, and Niakhar, a rural area, and investigated the association to contacts with livestock and dairy products consumption. Methods Large cross-sectional surveys; households randomly selected using a two-stage cluster sampling. Within households, 1-2 participants were randomly selected using a Kish grid. A small blood sample was collected to detect phase 1 and 2 Coxiella burnetti IgG using ELISA, and a questionnaire was administered. Random effect logistic regression models were used to measure the association with risk factors. Results Overall, 2102 participants recruited in Dakar and 1156 in Niakhar. The prevalence of C. burnetti was high in both settings, but higher in rural Niakhar (37%) than urban Dakar (30%), even after adjusting for age, sex and socio-economic status (difference=7%; 95%CI [1.1% to 13%]; p = 0.02). In Dakar, ownership of sheep was associated with greater risk (OR = 1.26; 95%CI[1.00-1.59]; p = 0.048). Livestock contact was associated with higher risk in rural areas, but not in urban areas (helping cattle’s parturition (OR = 2.10; 95%CI [1.38-3.22]; p &lt; 0.01 and abortion (OR = 1.95; 95%CI[1.18-3.23]; p = 0.009). There was no association between dairy products’ consumption and Q-fever in both settings. Conclusions The high seroprevalence in urban and rural settings suggest that Q-fever should be seriously considered by clinicians when investigating fevers in both settings. The observed association with livestock contact is consistent with the lack of use of personal protection equipment. Key messages Clinicians should consider Q-fever among differential diagnosis when investigating non-specific fevers in West Africa.


Author(s):  
Nishant Singh ◽  
Naresh Pal Singh ◽  
Pankaj Kumar Jain ◽  
Vaibhav Singh ◽  
Shailendra Chaurasiya ◽  
...  

Background: According to William Osler, a great feature which distinguishes man from animals is the desire to take medicine. Self-medication is an age old practice. According to World Health Organization guidelines “self-medication is defined as use of medicinal products by the individuals to treat self-recognized disorders or symptoms, or the intermittent or continuous use of a medication prescribed by a physician for chronic or recurring diseases or symptoms.Methods: It was a cross sectional study, which was conducted among residents of urban and rural areas of Etawah district, Uttar Pradesh by using 40×5 cluster sampling. The data was collected by using pre designed, semi-structured questionnaire. Proforma included socio- demographic profile, practice of self- medication and pattern of self-medication.Results: Most of the participants who indulged in self-medication in urban areas 69.5% and rural areas 65% belong to the age group 20-39 years. Majority of the participants (51.0%) in urban areas belonged to the nuclear family while most of the participants (50%) belonged to joint family followed by nuclear family (40%) in rural areas. most common reason for self-medication in urban area was the availability of old prescription which is present in 30.0% (60) of subjects but in rural area most common reason for self-medication was high fee of doctor which was 29.0% (58).Conclusions: Most common age group indulged in self-medication was 20-39 years. Most common reason for self-medication was availability of old prescription at home while in rural area, high fees of doctor was the common reason for self-medication.


2021 ◽  
Author(s):  
Zhengyu Song ◽  
Shuai Liu ◽  
xiyu li ◽  
Meilin Zhang ◽  
Xiaodan Wang ◽  
...  

ABSTRACT Objective: Few data are available on the current prevalence of Parkinson's disease in China. The aim of this study was to determine the prevalence of Parkinson's disease in Chinese individuals aged 65 years and older and to analyze associated risk factors. Methods: We performed a population-based cross-sectional survey with a multistage cluster sampling design. Residents aged 65 and over were drawn from 11 urban districts and 10 rural counties across China. Data were entered into spreadsheets, and imported and analyzed using Statistical Package SPSS 24. Results: We identified 151 patients with Parkinson's disease among 8124 residents aged 65 and over, including 75 men (49.67%) and 76 women (50.33%). The overall prevalence of PD in the study population was 1.86% (95% confidence interval [CI]: 1.6%–2.2%), and the standardized prevalence of PD was 1.60%. The crude prevalence in men (2.12%) was higher than in women (1.66%), and standardized prevalence in urban areas (1.98%) was higher than in rural areas (1.48%). Logistic regression analysis showed that independent risk factors for PD were older age, heavy metal or pesticide exposure (odds ratio [OR]=3.83; 95% CI: 2.021–7.256), urban residence (OR=1.307; 95% CI: 1.041–1.642), rapid eye movement sleep behavior disorder (OR=1.450; 95% CI: 1.021–2.059), and heart disease (OR=2.431; 95% CI: 1.481–4.990). Conclusion:The prevalence of Parkinson's disease in individuals aged 65 and older in China has not increased significantly in recent years. The prevalence of Parkinson's disease is higher in men than in women and higher in urban areas than in rural areas.


2015 ◽  
Vol 40 (2) ◽  
pp. 58-62 ◽  
Author(s):  
M Khammarnia ◽  
A Keshtkaran ◽  
Z Kavosi ◽  
R Hayati

The present study aimed to investigate the households' impoverishment due to the healthcare costs in Shiraz in 2012. In this household's survey, 800 households were studied in Shiraz. The study sample was selected using stratified and cluster sampling in the urban and rural areas, respectively. The information was collected using the household section of the World Health Survey questionnaire. In order to determine impoverishment due to health spending, at first, the households' food-based poverty line (subsistence expenditure) was measured. Then, households' health expenditure was subtracted from their total expenditure and if the obtained value was lower than the households' food-based poverty line, the households was considered to be impoverished due to health expenditures. The collected data were entered into the SPSS (version 16) statistical software and analyzed using descriptive statistic, Chi-square test, and logistic regression in backward method. The study results showed that 7.1% of the households (CI: 0.071±0.018) were impoverished because of healthcare expenditures. Besides, the households in the first quintile were more likely to be faced with poverty compared to those in the other quintiles (p<0.05). Being covered by health insurance did not affect the protection from poverty due to health costs. Moreover, the participants living in rural areas were faced with poverty more than those living in urban areas (p<0.05). It seems that health expenditure can be an economic shock for household in Shiraz and through spending on health a household may fall into poverty. As insurance had no effect on impoverishment, it implies that change in health insurance plans and ways of health financing is necessary.Bangladesh Med Res Counc Bull 2014; 40 (2): 58-62


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