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1.
BMC Infect Dis ; 24(1): 492, 2024 May 14.
Artigo em Inglês | MEDLINE | ID: mdl-38745114

RESUMO

BACKGROUND: Malaria in pregnancy remains a major public health problem in the globe, especially in sub-Saharan Africa. In malaria endemic areas, most pregnant women remain asymptomatic, but malaria could still cause complications on the mother and her offspring; as well as serve as reservoirs to transmit infection. Despite these effects, no attention is given to the diagnosis of asymptomatic Plasmodium infections (APIs) using highly sensitive and specific laboratory diagnostic tools in Ethiopia. Therefore, the goal of this study was to compare the performance of Rapid Diagnostic Test (RDT), microscopy and real-time polymerase chain reaction (RT-PCR) to detect APIs among pregnant women. METHODS: A health facility based cross -sectional study was conducted among pregnant women attending antenatal care at Fendeka town health facilities Jawi district, northwest Ethiopia from February to March, 2019. A total of 166 participants were enrolled by using convenient sampling technique. Socio-demographic features were collected using a semi structured questionnaire. Dried blood spot (DBS) samples were collected for molecular analysis. Asymptomatic Plasmodium infection on pregnant women was diagnosed using RDT, microscopy and RT-PCR. Descriptive statistics were used to determine the prevalence of APIs. Method comparison was performed, and Cohen's kappa coefficient (k) was used to determine the degree of agreement among the diagnostic methods. Parasite densities were also calculated. RESULTS: The prevalence of API was 9.6%, 11.4% and 18.7% using RDT, microscopy and RT-PCR, respectively. The overall proportion of API was 19.3%. Sensitivity of the RDT was 83.3% as compared with microscopy. Rapid Diagnostic Test and microscopy also showed sensitivity of 50% and 60%, respectively, as compared with RT-PCR. The mean parasite density was 3213 parasites/µl for P falciparum and 1140 parasites/µl of blood for P. vivax. CONCLUSION: Prevalence of API in the study area was high. Both RDT and microscopy had lower sensitivity when compared with RT-PCR. Therefore, routine laboratory diagnosis of API among pregnant women should be given attention and done with better sensitive and specific laboratory diagnostic tools.


Assuntos
Infecções Assintomáticas , Testes Diagnósticos de Rotina , Microscopia , Humanos , Feminino , Gravidez , Etiópia/epidemiologia , Adulto , Estudos Transversais , Adulto Jovem , Infecções Assintomáticas/epidemiologia , Microscopia/métodos , Testes Diagnósticos de Rotina/métodos , Sensibilidade e Especificidade , Adolescente , Complicações Parasitárias na Gravidez/diagnóstico , Complicações Parasitárias na Gravidez/epidemiologia , Complicações Parasitárias na Gravidez/parasitologia , Malária/diagnóstico , Malária/epidemiologia , Malária/parasitologia , Reação em Cadeia da Polimerase em Tempo Real/métodos , Prevalência , Plasmodium falciparum/isolamento & purificação , Plasmodium falciparum/genética , Malária Falciparum/diagnóstico , Malária Falciparum/epidemiologia , Malária Falciparum/parasitologia
2.
Front Pain Res (Lausanne) ; 5: 1383461, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38645568

RESUMO

This review attempted to ascertain the rationale for the formulation of sustained-release local anesthetics and summarize the various formulation approaches designed to date to achieve sustained and localized local analgesic effects. The incidence of pain, which is the concern of patients as well as health care professionals, is increasing due to accidents, surgical procedures, and other diseases. Local anesthetics can be used for the management of moderate to severe acute and chronic pain. They also allow regional analgesia, in situations where the cause and source of the pain are limited to a particular site or region, without the need for loss of consciousness or systemic administration of other analgesics thereby decreasing the risk of potential toxicities. Though they have an interesting antipain efficacy, the short duration of action of local anesthetics makes the need for their multiple injections or opioid adjuvants mandatory. To overcome this problem, different formulations are being designed that help achieve prolonged analgesia with a single dose of administration. Combination with adjuvants, liposomal formulations, lipid-based nanoparticles, thermo-responsive nanogels, microspheres, microcapsules, complexation with multivalent counterions and HP-ß-CD, lipid-based nanoparticles, and bio-adhesive films, and polymeric matrices are among the approaches. Further safety studies are required to ensure the safe and effective utilization of sustained-release local anesthetics. Moreover, the release kinetics of the various formulations should be adequately established.

3.
SAGE Open Med ; 11: 20503121231197587, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37933290

RESUMO

Introduction: The occurrence of extended spectrum beta lactamase-producing uropathogens, especially in pregnant women can result in life-threatening condition and morbidity for both the mother and the newborn due to very limited drug options for treatment of these pathogens. The aim of this study was to determine the bacterial profile, associated factors, and their antimicrobial susceptibility patterns and to identify extended spectrum beta lactamase-producing bacterial uropathogens. Methods: A hospital-based cross-sectional study was conducted from July to September 2018 on a total of 177 pregnant women with and without symptoms of urinary tract infection at ALERT Hospital, Addis Ababa, Ethiopia. From these study participants, 72 have symptoms, whereas 105 have no symptoms. All urine samples were inoculated onto cysteine lactose electrolyte deficient medium and MacConkey agar. Colonies were counted to check the presence of significant bacteriuria. Pure isolates of bacterial pathogen were characterized and identified at species level by colony morphology, gram stain, and standard biochemical procedures. All Gram-negative isolates were put into Muller-Hinton agar plates for antibiotic susceptibility test by Kirby-Bauer disc diffusion technique. Extended spectrum beta lactamase was detected using double-disk synergy methods on Muller-Hinton agar. The data were double entered into epidemiological Information system and analyzed using Statistical Package for Social Science version 26. Results: The overall proportion of urinary tract infection among pregnant women was 14.7% (n = 26/177). Klebsiella pneumoniae was the predominant bacterial etiologic agent of urinary tract infection 26.9% (n = 7/26). The proportion of extended spectrum beta lactamase among Gram-negative isolates was 50% (n = 6/12). Among extended spectrum beta lactamase-producing isolates (100%), all are resistance to amikacin and gentamicin while intermediate level resistance rate of 66.7% was observed among trimethoprim-sulphamethoxazole. They were susceptible for some limited drugs, and these were Nitrofurantoin (83.3%) and Chloramphenicol (83.3%). Conclusions: Majority of extended spectrum beta lactamase-producing isolates exhibited co-resistance to other commonly prescribed antibiotics. This indicates that the option of treatment for these pathogens rapidly decreased from time to time which results serious life-threatening conditions, especially in mother and newborn unless the appropriate measure is taken.

4.
Expert Rev Hematol ; 16(1): 75-80, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36382572

RESUMO

BACKGROUND: Despite the fact that anemia is a common health problem with many consequences, its magnitude among adults and the different contributing factors have not been documented in the study setting. Hence, this study aimed to determine the magnitude of anemia and associated factors among adult patients of Baso Liben District. METHODS: A facility-based cross-sectional study was conducted from 1 December 2019, to February 30, 2020. A total of 347 adult patients attending Yejubie Hospital were enrolled in the study. Socio-demographic data were collected through face-to-face interview. Patients' hemoglobin level was determined by a Mindray BC-5800 CBC hematology analyzer. The presence of intestinal parasites and malaria infection were assessed. RESULTS: The overall magnitude of anemia was 25.94% with moderate severity according to the WHO anemia classification. The prevalence of mild, moderate, and severe anemia was 13.54%, 8.36%, and 4.03%, respectively. Anemia was associated with age range ≥55 years (AOR = 31.66), large family size (AOR = 6.62), being married (AOR = 0.24), intestinal parasite infections (AOR = 4.05), malaria infection (AOR = 4.61), and pregnancy (AOR = 4.09). CONCLUSION: The prevalence of anemia was moderate. Intestinal parasitic infection, age, malaria, family size, and pregnancy were associated factors with anemia.


Assuntos
Anemia , Enteropatias Parasitárias , Malária , Complicações Hematológicas na Gravidez , Gravidez , Feminino , Adulto , Humanos , Pessoa de Meia-Idade , Estudos Transversais , Fatores de Risco , Complicações Hematológicas na Gravidez/epidemiologia , Anemia/epidemiologia , Anemia/etiologia , Malária/complicações , Malária/epidemiologia , Enteropatias Parasitárias/complicações , Enteropatias Parasitárias/epidemiologia , Prevalência
5.
J Clin Tuberc Other Mycobact Dis ; 29: 100336, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36405997

RESUMO

Background: Drug-resistant tuberculosis (TB) threatens global TB care and prevention, and it remains a major public health concern in many countries particularly in sub-Saharan countries. Pulmonary TB is the most common serious opportunistic infection on HIV-positive patients and it is the leading cause of death among HIV-positive patients in developing countries. Ethiopia is one of the high TB burden countries with high morbidity and mortality. Objective: To determine the prevalence, associated factors and rifampicin resistance of pulmonary TB among HIV-positive attending antiretroviral treatment clinic at East Gojjam. Methods: Hospital-based cross-sectional study was conducted at Debre Markos Referral Hospital, from February to June 2019. A total of 112 HIV-positive TB suspected patients were included using convenient sampling techniques and a bacteriological confirmation test for tuberculosis was performed using Gene-Xpert MTB/RIF assay from a spot sputum sample. Viral load was determined by using a quantitative real-time polymerase chain reaction (RT-PCR) from the blood sample. Socio-demographic and clinical data were collected by face-to-face interview using a semi-structured questionnaire. The data were analyzed by using Statistical Package for Social Sciences (SPSS) software (version 24). Result: Out of the 112 study participants, the prevalence of Pulmonary TB was 11.6 %. Among TB positives 23.1 % were rifampicin resistant. Rifampicin resistance was 100 % among female patients. Having family members treated for pulmonary TB (P = 0.003, [AOR = 4.5; 95 % CI = 3.59-58.8]), cigarette smoking (P = 0.039, [AOR = 2.18; 95 %CI = 1.17-40.5]), being on WHO HIV disease clinical stage II (P = 0.024, [AOR = 1.81; 95 %CI = 1.50-30.99]), and having viral load (1000-9999) RNA copies/ml (P = 0.031, [AOR = 1.54; 95 %CI = 1.32-31.41]) were found to be significantly associated with pulmonary TB. Conclusion: The prevalence of pulmonary TB and rifampicin resistance was high among HIV patients. Having family members treated for Pulmonary TB, history of cigarette smoking, WHO HIV clinical stage, and high viral load were associated risk factors for TB. Therefore, strengthening awareness creation on TB transmission, drug resistance, and treatment adherence are essential. Moreover, early screening and treatment are vital for preventing the transmission and occurrence of drug-resistant TB among study populations.

6.
Ethiop J Health Sci ; 32(4): 755-764, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35950057

RESUMO

Background: Non-adherence to prescribed medications is possibly the most common reason for poor treatment outcomes among people with diabetes although its rate is highly variable. Data on the magnitude of medication non-adherence and associated factors are scarce in the study area. This study aimed to assess the rate of non-adherence and associated factors among diabetic patients at Debre Markos Comprehensive Specialized Hospital. Methods: A cross-sectional study was conducted from June 17 to July 17, 2021. Study participants were selected using a simple random sampling technique. Data were collected with a pre-tested structured questionnaire and entered into SPSS version 25. Logistic regression was utilized to determine predictors of medication non-adherence at a significance level of ≤ 0.05. Results: A total of 176 study participants were enrolled in the study. About 59% of the study participants had type-2 diabetes mellitus. The prevalence of non-adherence to anti-diabetic medications was found to be 41.5%. Male sex, rural residence, being divorced, being merchant, self- or family-borne medical cost, and presence of comorbidities were significantly associated with increased rate of non-adherence to anti-diabetic medications. Conclusion: The prevalence of non-adherence to medications among diabetic patients is significantly high in the study area. Public health measures should be strengthened to decrease nonadherence among diabetic patients.


Assuntos
Diabetes Mellitus , Adesão à Medicação , Estudos Transversais , Diabetes Mellitus/tratamento farmacológico , Diabetes Mellitus/epidemiologia , Etiópia/epidemiologia , Humanos , Masculino , Prevalência , Centros de Atenção Terciária
7.
Heliyon ; 8(8): e10211, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-36033288

RESUMO

Background: Hemorrhoids have been reported to beset human beings since the earliest history of mankind. Utilization of herbal medicines is ever increasing as the demand for natural remedies is growing. In Ethiopia, many patients commonly use herbal medicines for hemorrhoids management despite lack of organized information at country level. This systematic review was aimed to document reports about utilization of medicinal plants for hemorrhoids management in Ethiopia. Method: A web-based systematic literature search was carried out through electronic databases like PubMed, Google Scholar, Web of Sciences, Science Direct, and websites of different organizations. All studies with complete ethnobotanical information were included in this review without regard to methodology and publication year. Results: A total of 23 articles were included in this systematic review. Majority (41.7%) of studies were reported from Oromia region followed by Amhara (33.3%) regional state. A total of 50 medicinal plants have been reported where Fabaceae and Solanaceae represent the most commonly used families. Herbs were the most (38%) commonly used medicinal plants followed by shrubs (34%) and trees (26%). Leaf (44%) and root (24%) were the first and second most commonly used plant parts, respectively. Most of the medicinal remedies (36%) were prepared by pounding the fresh part of the plant. Besides, 56.1% of the herbal preparations were administered through topical route. Conclusion and recommendations: Numerous medicinal plants from various families have been documented in this review as anti-hemorrhoidal remedies. Further studies could be anticipated in the search for new, effective, and safe plant-based medications from medicinal plants discussed in this review.

8.
Ethiop J Health Sci ; 32(3): 513-522, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35813672

RESUMO

Background: Despite a global decline in under-five deaths, the neonatal mortality rate remains slow in developing countries and birth asphyxia remains the third cause of neonatal deaths. Globally, neonatal deaths accounts for 45% of under-five deaths, birth asphyxia causes 23-40% of neonatal deaths in Ethiopia. There is limited data on risk factors of asphyxia in Ethiopia, particularly in the study area. Therefore, this study aimed to identify the risk factors of birth asphyxia among newborns. Methods: This research followed a hospital-based unmatched case-control study design at Debre Markos comprehensive specialized referral hospital, Northwest Ethiopia, among 372 newborns (124 cases and 248 controls). Data were collected by interviewing index mothers and chart review using a pre-tested questionnaire. Then it was entered in Epi-data version 3.1 and transferred to STATA version 14.0 for analysis. Bivariate and multiple variable logistic regression were carried out to the possible risk factors. Finally, statistical significance was declared using adjusted odds ratio with 95% CI and p-value <0.05. Results: Prolonged labor >12, meconium-stained amniotic fluid, assisted vaginal delivery, gestational age < 37 weeks, noncephalic presentation, comorbidity, birthweight<2500grams were found to be significant factors of birth asphyxia. Conclusion: In this study, Prolonged labor >12 hours, meconium-stained amniotic fluid, assisted vaginal delivery, gestational age < 37 weeks, non-cephalic presentation comorbidity, fetal distress, birthweight<2500grams were found to be risk factors of birth asphyxia were risk factors of birth asphyxia. Therefore, to reduce neonatal mortality associated with birth asphyxia, attention should be given to holistic pregnancy, labor and delivery care, and post-natal care. Moreover, interventions aimed at reducing birth asphyxia should target the identified factors.


Assuntos
Asfixia Neonatal , Morte Perinatal , Asfixia/epidemiologia , Asfixia/etiologia , Asfixia Neonatal/epidemiologia , Asfixia Neonatal/etiologia , Peso ao Nascer , Estudos de Casos e Controles , Etiópia/epidemiologia , Feminino , Hospitais Especializados , Humanos , Lactente , Recém-Nascido , Gravidez , Encaminhamento e Consulta , Fatores de Risco
9.
Malar J ; 21(1): 167, 2022 Jun 03.
Artigo em Inglês | MEDLINE | ID: mdl-35659661

RESUMO

BACKGROUND: Malaria is a major cause of morbidity and mortality worldwide. According to the World Health Organization 2021 malaria report, it is considered to be endemic in 85 countries and territories. Malaria elimination programmes have also faced many challenges, such as widespread asymptomatic carriers in endemic regions, and they should be considered in malaria-control programmes in endemic areas for successful transmission interruption. This study aimed to assess the prevalence of symptomatic and asymptomatic malaria infections, and associated factors in Debre Elias district communities, Northwest Ethiopia from May to Jun 2018. METHODS: A community-based cross-sectional study was conducted among selected kebeles in Debre Elias district, Amhara region, North-western Ethiopia. Multi-stage sampling technique was carried out to select representative households. A total of 440 randomly selected households were included, of which one individual per household was sampled for laboratory examination. Malaria prevalence was determined by light microscopy of stained blood films and using CareStart™ Malaria HRP2/pLDH (Pf/Pv) Combo rapid diagnostic test (RDT). A structured questionnaire was employed to collect socio-demographic data and associated risk factors. Data entry and analysis were carried out using Epi data 3.1 and SPSS version 23 software, respectively. The association between dependent and independent variables was explored by using bivariate and multivariate logistic regression analyses. Statistically significant association was declared at P-value of < 0.05. RESULTS: A total of 440 (333 asymptomatic and 107 symptomatic) individuals were included in this study. The overall prevalence of malaria was 5% with the majority (59.1%) of infections caused by Plasmodium falciparum. Among asymptomatic participants, 4.8% (n = 16, 95% CI = 2.6-7.3) and 4.2% (n = 14, 95% CI = 2.1-6.5) were diagnosed and confirmed by RDT and light microscopy respectively. Similarly, the prevalence of malaria among 107 symptomatic individuals was 7.5% (n = 8, 95% CI = 2.8-12.6) by either RDT or light microscopy. Utilization of insecticide-treated net (ITN), availability of ITN, house with eave, previous history of malaria infection, and family history of malaria infection were significantly associated with malaria infection (P < 0.05). CONCLUSION: In this study, the prevalence of asymptomatic and symptomatic malaria was moderate. Screening of both symptomatic and asymptomatic malaria in the community is very important to scale up intervention programmes.


Assuntos
Malária Falciparum , Malária , Infecções Assintomáticas/epidemiologia , Estudos Transversais , Etiópia/epidemiologia , Humanos , Malária/epidemiologia , Malária Falciparum/diagnóstico , Malária Falciparum/epidemiologia , Plasmodium falciparum , Prevalência
10.
SAGE Open Med ; 10: 20503121221099019, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35615524

RESUMO

Objective: This review is aimed to estimate the pooled prevalence of mothers' health care-seeking behavior and associated factors in Ethiopia. Methods: International databases were systematically searched for studies that were published between 2008 and 2019. Data were extracted in Microsoft Excel 2019 and then exported to STATA version 14 for further analysis. Publication bias was determined by funnel plot, Begg's test, and Egger's test. Heterogeneity between the studies was checked by I2 statistic. The pooled proportion was estimated using random-effects meta-analysis model. Results: This review and meta-analysis included 14 studies from a total of 581 papers that were screened. The pooled proportion of mothers' health care-seeking behavior in Ethiopia was 50.24% (95% CI: 37.13%, 63.35%). Health facility distance (OR = 2.07), awareness about common childhood illnesses (OR = 2.06), educational levels (OR = 1.82), and income (OR = 2.07) were significantly associated variables. Conclusion: The overall health care-seeking behavior of mothers for common childhood illnesses in Ethiopia is low. Accordingly, educating mothers/caregivers about the importance of health care-seeking behavior and increasing the proximity of health facilities were recommended to improve health care-seeking behavior.

11.
PLoS One ; 17(4): e0264732, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35363782

RESUMO

BACKGROUND: Urinary tract infection is a major public health problem in developing countries among immunocompromized populations where there are limited health-care services. People living with human immunodeficiency virus (HIV) are more likely to develop urinary tract infections (UTI) due to the suppression of their immunity. There is no single representative figure as well as the presence of significant heterogeneity among studies conducted on people living with HIV in Ethiopia. Hence, this study tried to pool the magnitude of UTI among people living with HIV in Ethiopia. METHOD: To find relevant studies, researchers looked through Web of Science, Science Direct, PubMed, EMBASE, the Cochrane Library, Google Scholar, and Worldwide Science. The I2 statistic was used to examine for heterogeneity among the studies that were included. To evaluate the pooled effect size across studies, a random-effects model was used. The presence of publication bias was determined using a funnel plot and Egger's regression test. STATATM version 14.0 software was used for all statistical analyses. RESULTS: A total of 7 studies with 2257 participants were included in this meta-analysis. UTI was shown to be prevalent in 12.8% (95% CI: 10.8-14.79, I2 = 50.7%) of HIV patients. Being male (0.35, 95% CI:0.14, 1.02), rural residents(OR:1.41,95% CI: 0.85, 2.34), no history of catheterization (OR: 0.35, 95% CI: 0.06, 1.85), had no history of DM (OR:0.84, 95% CI:0.12, 0.597) and having CD4 count greater than 200 (OR:0.36 95% CI: 0.06, 2.35) were the factors which were the associated factors assessed and having association with UTI among people living with HIV but not statistically significant. CONCLUSIONS: In Ethiopia, one in every eight HIV-positive people is at risk of acquiring UTI. Regardless, we looked for a link between sex, residency, CD4, catheterization history, and DM and UTI, but there was none. To avoid this phenomina, every HIV patient should have a UTI examination in every follow-up.


Assuntos
Infecções por HIV , Infecções Urinárias , Adulto , Etiópia/epidemiologia , Infecções por HIV/complicações , Infecções por HIV/epidemiologia , Humanos , Masculino , Prevalência , Infecções Urinárias/complicações , Infecções Urinárias/epidemiologia
12.
SAGE Open Med ; 10: 20503121221082447, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35284074

RESUMO

Objectives: The aim of this systematic review and meta-analysis is designed to assess the pooled prevalence and determine risk factors of intestinal parasitic infections among people living with HIV/AIDS on anti-retroviral therapy in Ethiopia. Methods: International databases: PubMed, Web of Science, Cochrane Library, Scopus, PsycINFO, African Journals Online, and Google Scholar were systematically searched. Publication bias was determined using the funnel plot and Egger's regression tests. Heterogeneity between the studies included in this review was checked by I 2 statistic. The DerSimonian and Laird random-effects model was applied to estimate the pooled effect size. Sub-group, meta-regression, and sensitivity analysis were conducted. Overall, meta-analysis was done using Stata version 14 statistical software. Results: Twenty-seven studies with 8946 individuals were included, the estimated pooled prevalence of intestinal parasitic infections among people living with HIV/AIDS on anti-retroviral therapy was 40.24% (95% confidence interval = 33.8-46.6). Based on sub-group analysis, the highest prevalence was observed in the Tigray region 45.7% (95% confidence interval = 7.9-83.5), followed by Oromia region 42.2% (95% confidence interval = 28.8-55.6). Availability of latrine (odds ratio = 26.6, 95% confidence interval = 2.8-15.8), presence of animals at home (odds ratio = 2.7, 95% confidence interval = 1.2-5.8), and source of drinking water (odds ratio = 3.2, 95% confidence interval = 1.3-7.5) were significantly associated with intestinal parasitic infections. Conclusion: These findings indicated that the prevalence of intestinal parasites among people living with HIV/AIDS was high in Ethiopia.

13.
Trop Doct ; 52(2): 322-324, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35156859

RESUMO

Hookworm is one of the soil-transmitted nematodes causing anaemia and low birth weight in pregnant women. This study aimed to assess albendazole efficacy and re-infection rate among pregnant women. A community-based cross-sectional study was conducted from February to September 2021 in Debre Elias District. Albendazole (400mg) was administered to assess efficacy and hookworm re-infection rate. Though the cure rate of single-dose albendazole was 81.7%, with an overall egg reduction rate of 92.5%, the re-infection rate of hookworm 18-24 weeks post-treatment was substantial at 21.4%. More effective intervention measures are thus needed.


Assuntos
Anti-Helmínticos , Infecções por Uncinaria , Albendazol/uso terapêutico , Ancylostomatoidea , Animais , Anti-Helmínticos/uso terapêutico , Estudos Transversais , Etiópia/epidemiologia , Feminino , Infecções por Uncinaria/tratamento farmacológico , Infecções por Uncinaria/epidemiologia , Humanos , Gravidez , Gestantes , Reinfecção
14.
SAGE Open Med ; 10: 20503121221081070, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35223034

RESUMO

OBJECTIVES: This study was aimed to assess the food hygiene practice and associated factors among food handlers working in food establishments during the COVID-19 pandemic in East Gojjam and West Gojjam Zones, North West Ethiopia. METHODS: A facility-based cross-sectional study was conducted among 845 food handlers working in 423 selected food establishments of East and West Gojjam Zones from 22 September to 2 November 2020. The food handlers were categorized as a cooker and a waiter based on their responsibility. A data collection tool was adapted from the literature and validated by conducting a pre-test prior to the study. Binary logistic regression was done to identify the factors associated with food hygiene practice among food handlers. RESULTS: The prevalence of poor food hygiene practices among food handlers working in food establishments was 51.2% (95% confidence interval = 47.8, 54.6%). Being both a cooker and waiter (adjusted odds ratio = 2.98; 95% confidence interval = 1.02, 8.66), availability of personal protective equipment (adjusted odds ratio = 2.67; 95% confidence interval = 1.75, 4.08), presence of pipe water in the kitchen (adjusted odds ratio = 2.73; 95% confidence interval = 1.84, 4.06), presence of a supervisor (adjusted odds ratio = 2.26; 95% confidence interval = 1.41, 3.62), and separate dressing room (adjusted odds ratio = 2.69; 95% confidence interval = 1.84, 3.93) were significantly associated with food hygiene practice among food handlers. CONCLUSION: The prevalence of poor food hygiene practices among food handlers working in food establishments during the COVID-19 pandemic was high. Therefore, improving food hygiene practice focusing on availing personal protective equipment, pipe water in the kitchen, and ensuring the presence of a supervisor as well as a separate dressing room in the food establishment is recommended.

15.
Semin Immunol ; 55: 101533, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-34836774

RESUMO

Responsible for more than 4.9 million deaths so far, COVID-19, caused by SARS-CoV-2, is instigating devastating effects on the global health care system whose impacts could be longer for the years to come. Acquiring a comprehensive knowledge of host-virus interaction is critical for designing effective vaccines and/or drugs. Understanding the evolution of the virus and the impact of genetic variability on host immune evasion and vaccine efficacy is helpful to design novel strategies to minimize the effects of the emerging variants of concern (VOC). Most vaccines under development and/or in current use target the spike protein owning to its unique function of host receptor binding, relatively conserved nature, potent immunogenicity in inducing neutralizing antibodies, and being a good target of T cell responses. However, emerging SARS-CoV-2 strains are exhibiting variability on the spike protein which could affect the efficacy of vaccines and antibody-based therapies in addition to enhancing viral immune evasion mechanisms. Currently, the degree to which mutations on the spike protein affect immunity and vaccination, and the ability of the current vaccines to confer protection against the emerging variants attracts much attention. This review discusses the implications of SARS-CoV-2 spike protein mutations on immune evasion and vaccine-induced immunity and forward directions which could contribute to future studies focusing on designing effective vaccines and/or immunotherapies to consider viral evolution. Combining vaccines derived from different regions of the spike protein that boost both the humoral and cellular wings of adaptive immunity could be the best options to cope with the emerging VOC.


Assuntos
Vacinas contra COVID-19/imunologia , COVID-19 , Evasão da Resposta Imune , Glicoproteína da Espícula de Coronavírus/genética , COVID-19/prevenção & controle , COVID-19/virologia , Humanos , Mutação , SARS-CoV-2/genética , Eficácia de Vacinas
16.
J Exp Pharmacol ; 13: 807-815, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34429665

RESUMO

BACKGROUND: Traditional medicine is still playing an important role in meeting the basic health care requirement of the peoples in different parts of Ethiopia. There is no published review that clearly indicates documented medicinal plants available in different parts of the country used for treating viral and fungal infections. Currently, viral epidemics with high mortality and morbidity like SARS COV-2 are emerging. Screening of promising drug from plant source is vital to control such viral and fungal infections. In addition, indicating the most commonly used parts of the plant and their route of administration will help for further drug formulation studies. This review aimed to present an indication of the ethnomedicinal plants used for the treatment of fungal and viral infections. METHODS: The databases (Google Scholar, pub med, hinari, and research gate) were searched for published articles on the ethnobotany of medicinal plants used to treat viral and fungal infection in Ethiopia without restriction in the methodology and year of publication. Viral infections, fungal infections, anti-fungal and anti-viral activity, ethnobotany, Ethiopia, and medicinal plants were the key search terms. Studies that did not have complete ethnobotanical data and did not address viral and fungal infection as a disease treated traditionally by the practitioners were excluded. RESULTS: A total of 249 articles were produced by database search. After amendment for exclusion criteria and duplicates, 15 articles were found appropriate for the review. The majority of the studies were qualitative and others were mixed type in nature. All of the medicinal plants traditionally used to treat viral and fungal infections in Ethiopia were not scientifically confirmed. Out of the 95 identified plants, 40.8% were herbs and from the plant parts used and 43.9% and 21.1% were leaves and roots, respectively. The majority, (48.8%), of the plant remedies were given orally. Rabies and Tinea capitis constitute the highest percentage of viral and fungal infections treated by traditional medicinal plants followed by hepatitis and Tinea corporis, respectively. CONCLUSION: Various plants have been used to treat viral and fungal infections. Information obtained from this review serves as a guide to discover novel antiviral and antifungal agents from plants. Therefore, it is advisable for field researchers to properly identify, document, conserve and conduct efficacy and safety studies on such medicinal plants in animal models.

17.
PLoS One ; 16(5): e0250990, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33970934

RESUMO

BACKGROUND: Intestinal parasitosis is a common disease that causes misery and disability in poor populations. The number of individuals affected is staggering. From two billion peoples who harbor parasites worldwide, 300 million suffer severe morbidity and more than 25% of pregnant women are infected with hookworm, which causes intestinal bleeding and blood loss, and has been most commonly associated with anemia. Intestinal parasite infection during pregnancy has been associated with iron deficiency, maternal anemia, and impaired nutritional status, as well as decreased infant birth weight. OBJECTIVE: This study aimed to assess the effects of intestinal parasite infection on hematological profiles of pregnant women attending antenatal care in Debre Markos Referral Hospital from December 2017 to February 2019. METHOD: A prospective cohort study design was conducted among 94 intestinal parasite-infected pregnant women as an exposed group and 187 pregnant women free from intestinal parasite were used as a control group. The effect of intestinal parasites on hematological profiles of pregnant women was assessed at Debre Markos Referral Hospital antenatal care ward. Socio-demographic data and nutrition status were assessed by using structured questionnaires and mid-upper arm circumference (MUAC), respectively. Two ml of venous blood and 2 gm of stool samples were collected to analyze the hematological profiles and detect intestinal parasites, respectively. Wet mount and formol-ether concentration (FEC) techniques were used to detect intestinal parasites. Hematological profile was analyzed using Mind ray BC-3000 plus instrument. Data were double entered into EpiData version 3.1 software and exported to SPSS version 24 software for analysis. Results were presented using tables and graphs. Associations of hemoglobin levels with intestinal parasitic infections were determined using binary logistic regression models. P≤0.05 was considered statistically significant. The mean hematological profile difference between parasite-infected and parasite-free pregnant women was computed using independent t-test. RESULTS: In the present study, the predominant parasites identified were Entamoeba histolytica, hookworm, Giardia lamblia, Schistosoma mansoni, and Ascaris lumbricoides. About 8.2% of intestinal parasite-infected pregnant women had mild anemia while 4% had moderate anemia. Only 1.2% of intestinal parasite-free pregnant women developed moderate anemia. The mean HGB, HCT, MCV, MCH, and MCHC values of intestinal parasite-infected pregnant women were 12.8g/dl, 38.2%, 94.7fl, 33.1pg and 34.7g/dl, respectively. But the mean HGB, HCT, MCV, MCH and MCHC values of pregnant women who were free from intestinal parasites were 14.4 g/dl, 39.8%, 94.9fl, 33.9pg and 35.5g/dl, respectively. Anemia was strongly associated with hookworm (AOR = 21.29, 95%CI: 8.28-54.75, P<0.001), S.mansoni (AOR = 63.73, 95% CI: 19.15-212, P<0.001) and A.lumbricoide (AOR = 14.12, 95% CI 3.28-60.65, P<0.001). CONCLUSION: Intestinal parasitic infection in pregnant women caused adverse impact on hematological profiles and was an independent predictor of anemia. Intestinal parasitic infection significantly decreased pregnant the level of HGB, HCT, MCV, MCH, and MCHC values. To minimize maternal anemia deworming could be good before pregnancy.


Assuntos
Anemia/parasitologia , Enteropatias Parasitárias/sangue , Complicações Parasitárias na Gravidez/sangue , Cuidado Pré-Natal/métodos , Adolescente , Adulto , Anemia/sangue , Anemia/patologia , Animais , Estudos Transversais , Etiópia/epidemiologia , Feminino , Humanos , Enteropatias Parasitárias/epidemiologia , Enteropatias Parasitárias/parasitologia , Enteropatias Parasitárias/patologia , Gravidez , Complicações Parasitárias na Gravidez/epidemiologia , Complicações Parasitárias na Gravidez/parasitologia , Complicações Parasitárias na Gravidez/patologia , Prevalência , Estudos Prospectivos , Encaminhamento e Consulta , Fatores de Risco , Adulto Jovem
18.
J Parasitol Res ; 2020: 8828670, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33312725

RESUMO

BACKGROUND: Malaria is a mosquito-borne infectious disease known to cause significant numbers of morbidities and mortalities across the globe. In Ethiopia, its transmission is generally seasonal and highly unstable due to variations in topography and rainfall patterns. Studying the trends in malaria in different setups is crucial for area-specific evidence-based interventions, informed decisions, and to track the effectiveness of malaria control programs. The trend in malaria infections in the area has not been documented. Hence, this study aimed to assess the five-year trend in microscopically confirmed malaria cases in Dembecha Health Center, West Gojjam Zone, Amhara national regional state, Ethiopia. METHODS: A health facility-based retrospective study was conducted in Dembecha Health Center from February to April 2018. All microscopically confirmed malaria cases registered between 2011/12 and 2015/16 were carefully reviewed from laboratory record books and analyzed accordingly. RESULTS: A total of 12,766 blood films were requested over the last five years at Dembecha Health Center. The number of microscopically confirmed malaria cases was 2086 (16.34%). The result showed a fluctuating yet declining trend in malaria infections. The highest number of cases was registered in 2012/13, while the lowest was in 2015/16. Males and age groups >20 constituted 58.9% and 44.2% of the patients, respectively, being the hardest hit by malaria in the area. Malaria existed in almost every month and seasons. Plasmodium falciparum was the predominant species. The highest peak of malaria infections was observed in the late transition (October-December) 799 (38.3%) and early transition (May-June) 589 (28.2%) seasons. CONCLUSION: Although the results indicate a fluctuating yet declining trend, the prevalence of confirmed malaria cases in the area remains alarming and indicates a major public health burden. Therefore, close monitoring and intervention measures to control malaria infections in the area and also to tackle the dominant species, Plasmodium falciparum, are necessitated accordingly.

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