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1.
SAGE Open Med ; 12: 20503121241257486, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38826830

RESUMO

The human microbiome, particularly the gut microbiome, has emerged as a central determinant of health and disease. Dysbiosis, an imbalance in the microbial composition of the gut, is associated with a variety of metabolic and other diseases, highlighting the potential for microbiota-targeted treatments. Fecal microbiota transplantation has received considerable attention as a promising therapy to modulate the gut microbiome and restore microbial homeostasis. However, challenges remain, including standardization, safety, and long-term efficacy. This review summarizes current knowledge on fecal microbiota transplantation and describes the next generation therapies targeting microbiome. This review looked at the mechanistic understanding of fecal microbiota transplantation and alternative strategies, elucidating their potential role in improving dysbiosis-associated metabolic disorders, such as obesity, and type 2 diabetes and others. Additionally, this review discussed the growing application of therapies targeting the gut microbiome. Insights from clinical trials, preclinical studies, and emerging technologies provide a comprehensive overview of the evolving landscape of microbiome-based interventions. Through a critical assessment of current advances and prospects, this review aims to highlight the therapeutic potential of targeting gut microbiome and pave the way for innovative approaches in precision medicine and personalized treatments.

2.
PLoS One ; 17(12): e0278756, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36473009

RESUMO

BACKGROUND: Undernutrition can lead to impaired physical growth, restricted intellectual skills, low school performance, reduced working capacity, and rooted disability in adult life. Thus, this study was designed to assess the prevalence and associated factors of undernutrition among children aged 6 to 59 months. METHODS: A community-based cross-sectional study was conducted among 432 children aged 6 to 59 months in the Menz Gera Midir District. A multi-stage sampling technique was applied to recruit the study participants. Socio-demographic and socio-economic variables were collected by using structured questionnaires. Anthropometric measurements of the children were measured according to the World Health Organization's recommendation. A data collection sheet was used to collect information on the types of foods and number of meals consumed by the child. A bivariable and multivariable logistic regression was performed to identify factors associated with undernutrition. RESULT: In this study, about 11.3% (95% CI: 8.3-14.3%), 50.2% (95% CI: 45.5-55.0%), and 28% (95% CI: 23.8-32.3%) were wasted, stunted, and underweight, respectively. Children aged 12-23 months (AOR: 1.97; 95% CI: 1.01-3.87), 36-47 months (AOR: 2.05; 95% CI: 1.00-4.19), and being anemic (AOR: 2.92; 95% CI: 1.73-4.92) were found to be an independent predictor of stunting. Moreover, being anemic was found to be significantly associated with wasting (AOR: 6.84; 95% CI: 3.16-14.82). CONCLUSION: According to the findings of this study, undernutrition was a serious public health issue among 6-59 month old children in the Menz Gera Midir District. Children's age and anemia status were significantly associated with stunting and wasting. Therefore, community-based nutrition programs are vital to reduce childhood undernutrition.


Assuntos
Desempenho Acadêmico , Criança , Humanos , Lactente , Pré-Escolar , Estudos Transversais , Etiópia/epidemiologia
3.
Infect Drug Resist ; 15: 2639-2656, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35642212

RESUMO

Background: Multi-drug resistant Enterobacteriaceae (MDR-E), primarily extended-spectrum beta-lactamase producers (ESBLs), have emerged as a major public health concern. This study aimed to determine the prevalence of multi-drug resistance and extended-spectrum beta-lactamase-producing Enterobacteriaceae among hospitalized patients presumptive for bacterial infections at Debre Berhan Comprehensive Specialized Hospital, Ethiopia. Methods: A hospital-based cross-sectional study was conducted from January to May 2021. A total of 384 hospitalized patients presumptive for bacterial infections were included in the study. Urine, wound, blood, stool, and sputum samples were collected and cultured on MacConkey agar, Cysteine Lactose Electrolyte Deficient medium, and Blood agar. Identification was done using a panel of biochemical tests. The antimicrobial susceptibility test was done by disc diffusion. Screening of ESBL production was done by using cefotaxime and ceftazidime and confirmed by the combination disk method per clinical laboratory standard institute guidelines. Data analysis was performed by Statistical Package for Social Sciences software version 25, and a P-value ≤0.05 was considered as statistically significant. Results: Out of 384 study participants, a total of 164 Enterobacteriaceae were isolated. The overall multi-drug resistance rate (MDR) was 92.1%. The overall prevalence of ESBL-PE was 104 (63.4%). E. coli 50 (30.5%) and K. pneumoniae 24 (14.6%) were the predominant ESBL producers. The highest ESBL producers E. coli (13.4%) and K. pneumoniae (6.1%) were isolated from urine sample. History of antibiotic use for the last three months (P-value=0.01), admission in neonatal intensive care unit (P-value=0.02), history of hospital stays (P-value=0.01), and chronic disease (P-value=0.04) showed statistically significant association with ESBL-PE infection. Conclusion: The prevalence of MDR-E and ESBL-PE was high. Therefore, strong infection prevention and control measures and careful selection of antibiotics are needed in the study area to block the transmission and infection in the healthcare setting.

4.
Infect Drug Resist ; 15: 2445-2458, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35586558

RESUMO

Background: Gastrointestinal colonization rate of extended-spectrum beta-lactamase-producing Enterobacteriaceae (ESBL-PE) is the major risk factor for infection and dissemination of resistance clones in healthcare facilities. This study aimed to investigate the magnitude of the fecal carriage of ESBL-PE and associated factors among hospitalized patients at Debre Berhan Comprehensive Specialized Hospital, North Shoa, Amhara Regional State, Ethiopia. Methods: A hospital-based cross-sectional study was conducted among 383 hospitalized patients from November 2020 to March 2021. Stool sample or rectal swab was aseptically collected and cultured on different culture media for isolation of Enterobacteriaceae. Identification was done by conventional biochemical tests. Screening of extended-spectrum beta-lactamase (ESBL) production was done by using cefotaxime and ceftazidime and confirmed by the combination disk method. Data analysis was performed by Statistical Package for Social Sciences software version 25 and a P-value ≤0.05 was considered as statistically significant. Results: From the total of 383 hospitalized patients, a total of 347 Enterobacteriaceae were isolated. The overall gastrointestinal colonization rate of ESBL-PE was 47.3% (164/347). The predominant ESBL-PE were E. coli 54.9% (90/164) and K. pneumoniae 33.5% (55/164). The overall multi-drug resistance rate (MDR) was 87.8% (305/347). The highest resistance was observed to ampicillin (98.3%), followed by gentamicin (80.7%), and tetracycline (73.3%), respectively. ESBL-PE were highly susceptible to meropenem (90.2%) and imipenem (89.0%). History of antibiotic use in the past 3 months (p<0.001), admission in the neonatal intensive care unit (p=0.023), and presence of chronic disease (p<0.001) were independently associated with fecal carriage of ESBL-PE. Conclusion: The magnitude of ESBL-PE and MDR was high in the study area. Meropenem and imipenem were active against ESBL-PE. Therefore, strict infection control measure is needed in the study area to limit the infection and dissemination of ESBL-PE.

5.
BMC Public Health ; 19(1): 968, 2019 Jul 19.
Artigo em Inglês | MEDLINE | ID: mdl-31324244

RESUMO

BACKGROUND: In Ethiopian, the prevalence of anemia among preschool aged children widely varied across regions. Since anemia adversely affects the cognitive and physical development of the children, it is important to determine its burden for implementing appropriate measurements. Therefore, this study was aimed at determining the anemia prevalence and associated factors among preschool aged children. METHOD: A community based cross-sectional study was conducted on a total of 432 preschool children in Menz Gera Midir district from January to May, 2017. A multi stage sampling procedure was applied to select the target groups. Hemocue analyzer for Haemoglobin determination; anthropometric measurements for assessment nutritional status, structured questionnaires for socio-demographic and economic variables were used for data collection. The morphological appearance of red blood cell was assessed microscopically to determine type of anemia. Descriptive statistics were employed to summarize the data and binary logistic regression was used for inferential statistics. A p value less than 0.05 was considered as statistically significant. RESULT: The overall prevalence of anemia was 123 (28.5%); of which 38 (30.9%) and 85 (69.1%) were moderate and mild, respectively. Morphologically about 50.4, 37.4 and 12.2% were microcytic hypochromic, normocytic normochromic and macrocytic anemias, respectively. Child age 6-11 months (COR: 5.67, 95% CI: 2.2, 14.86), child age 12-23 months (COR: 5.8, 95% CI: 2.3, 14.7), wasting (COR: 3.5, 95% CI: 1.2, 9.8), stunting (COR: 3.8, 95% CI: 1.92, 7.77), underweight (COR: 2.12, 95% CI: 1.07, 4.38), MUAC measurement below 13 cm (COR: 5.6, 95% CI: 2.83, 11.15), household headed by female (COR: 3.24, 95% CI: 1.1, 9.63), maternal anemia (COR: 4, 95% CI: 2.2, 7.23) and household food insecurity (COR: 2.12, 95% CI: 1.09, 4.12) were significantly associated with anemia. CONCLUSION: The prevalence of anemia among the children was found to be high and associated with child age group, child nutritional status, house hold headed by female, maternal anemia and household food insecurity. Further studies on nutritional anemia, community based nutritional education, iron supplementation to children at risk should be promoted.


Assuntos
Anemia/epidemiologia , Abastecimento de Alimentos/estatística & dados numéricos , Desnutrição/epidemiologia , Mães/estatística & dados numéricos , Criança , Fenômenos Fisiológicos da Nutrição Infantil , Pré-Escolar , Estudos Transversais , Etiópia/epidemiologia , Feminino , Transtornos do Crescimento/epidemiologia , Humanos , Lactente , Modelos Logísticos , Masculino , Avaliação Nutricional , Estado Nutricional , Prevalência , Fatores de Risco , Inquéritos e Questionários , Magreza/epidemiologia
6.
EJIFCC ; 30(1): 67-81, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30881276

RESUMO

Diamond Blackfan Anaemia (DBA) is a sporadic inherited anemia with broad spectrum of anomalies that are presented soon after delivery. It is inherited mainly in autosomal dominant inheritance manner and caused by mutations and deletions in either large or small ribosomal protein genes that results in an imbalance between the biosynthesis of rRNA and ribosomal proteins, eventually the activation and stabilization of p53. Diagnosing DBA is usually problematic due to a partial phenotype and its wide inconsistency in its clinical expression; however, molecular studies have identified a heterozygous mutated gene in up to 50% of the DBA cases and corticosteroid drugs are the backbone treatment options of DBA. Anomalies in bone marrow function in DBA cases are broadly associated with both congenital and acquired bone marrow failure syndromes in human. In this review different literatures were searched in Medline (eg. PubMed, PMC, Hinari, Google scholar), OMIM, EMBASE by using search engines (Google, Yahoo, Baidu Ask.com) and searching was performed by using search key words (DBA, ribosomopathies, Bone Marrow Failure Syndromes, pure red cell aplasia). Only human studies were included. This review is summarizing the current understandings of DBA.

7.
Biomed Res Int ; 2018: 5320827, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29888267

RESUMO

OBJECTIVE: We aimed at assessing the basic coagulation parameters of HIV-infected adults at the University of Gondar Hospital antiretroviral therapy clinic. METHODS: A comparative cross-sectional study was conducted from February to May 2017. A total of 300 study participants, consisting of 100 HAART-naïve HIV-infected adults, 100 HIV-infected adults who were taking HAART, and 100 HIV-seronegative apparently healthy adults, were included. Basic coagulation functional assays such as PT, APTT, and INR were determined by coagulation analyzer. CD4 cells and platelet count were analyzed by FACS count and SYSMEX K-21N automated analyzer, respectively. The data were entered, cleaned, and edited using Epi Info version 7 and analyzed using SPSS version 20. Kruskal-Wallis H, Dunn-Bonferroni pairwise comparison test, and Spearman's rank-order correlation analysis were used for inferential statistics. The results were expressed by a median and presented in tables. P value < 0.05 was considered as statistically significant. RESULTS: PT, APTT, and INR were significantly higher, whereas platelet count was significantly lower in HIV-infected adults (both who were taking HAART and HAART-naïve) than HIV-seronegative adults (P < 0.001). PT and INR were significantly higher, and platelet count was significantly lower in HAART-naïve HIV-infected adults than HIV-infected adults who were taking HAART. In Spearman's rank-order correlation analysis, APTT has shown a significant negative correlation with a CD4 count in HAART-naïve HIV-infected adults. CONCLUSION: HIV-infected adults are more likely to develop coagulation abnormality than HIV-seronegative subjects. Coagulation parameters need to be checked regularly to monitor coagulation disorders in HIV-infected adults.


Assuntos
Coagulação Sanguínea , Infecções por HIV/sangue , HIV-1 , Adulto , Terapia Antirretroviral de Alta Atividade , Etiópia/epidemiologia , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Humanos , Masculino
8.
PLoS One ; 12(12): e0190151, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29284032

RESUMO

BACKGROUND: Anemia is a global public health problem affecting 305 million school children (SC) worldwide. It has deleterious effects in SC, including lower school achievement due to impaired cognitive development and physical growth, fatigue and poor attention span, and increased morbidity because of reduced resistance to infection. Hence, the aim of this study was to assess the prevalence and associated factors of anemia among SC attending public primary schools in Gondar town, northwest Ethiopia. METHODS: A school-based cross sectional study was conducted on a total of 523 SC aged from 6-14 years old. Multi-stage sampling followed by systematic random sampling techniques were employed to select study participants. Data on socio-demographic and socio-economic characteristics, and dietary status of children were collected using pre-tested structured questionnaire through face-to-face interview of children's caregivers. Anthropometric measurements were taken. Hemoglobin (Hb) concentration was determined by using HemoCue 301+analyser. Stool and blood samples were collected in the school premises, and examined for intestinal and hemoparasites, respectively. Data were entered into Epi Info version 3.5.3 and transferred to SPSS version 20 for analysis. Bivariate and multivariate binary logistic regression models were fitted to identify associated factors of anemia. P-value < 0.05 was considered as statistically significant. RESULT: Of the total SC participated in the study, 269 (51.4%) were males. The median (inter quartile range (IQR)) age was 12 (10-13) years, and 332 (63.5%) of them were in the age group 11-14 years. About 81 (15.5%; 95%CI: 12.4%, 18.7%) of them were anemic: 56 (69.1%) and 25 (38.9%) of them were mildly and moderately anemic, respectively. Low maternal education (AOR = 2.30; 95%CI: 1.11, 4.78), stunting (AOR = 2.22; 95%CI: 1.30, 3.80), severe food insecurity (AOR = 5.11; 95%CI: 1.53, 17.13), and soil-transmitted helminthic (STH) infection (AOR = 7.13; 95%CI: 3.16, 16.86) were found significantly associated with anemia. CONCLUSION: Anemia among SC was found to be a mild public health problem. It was strongly associated with low maternal education, food insecurity, stunting and intestinal helminthic infection. Focused policies and strategies towards the above factors should be designed to reduce anemia among SC.


Assuntos
Anemia/epidemiologia , Instituições Acadêmicas , Adolescente , Criança , Estudos Transversais , Etiópia/epidemiologia , Feminino , Humanos , Masculino
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