AIM:To assess the effectiveness of hepatitis B virus(hBV) vaccination program among fully vaccinated ***:A national community based crosssectional study was carried out in 6 governorates representing Egypt. A total of...
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AIM:To assess the effectiveness of hepatitis B virus(hBV) vaccination program among fully vaccinated ***:A national community based crosssectional study was carried out in 6 governorates representing Egypt. A total of 3600 children aged from 9 mo to 16 years who were fully vaccinated with hBV vaccine during infancy were recruited. Face to face interviews were carried out and sera were evaluated for hepatitis B surface antigen(hBsA g),anti-hBV core antibodies(total) and quantitative detection of hepatitis B surface antibody using enzyme linked immunoassays techniques. Samples positive to hBs Ag/anti-hBV core antibodies were subjected to quantitative hBV-DNA detection by real time polymerase chain reaction with 3.8 IU/L detection limit. RESULTS:Sero-protection was detected among 2059 children(57.2%) with geometric mean titers 75.4 ± 3.6 IU/L compared to 3.1 ± 2.1 IU/L among nonseroprotected children. Multivariate logistic analysis revealed that older age and female gender were the significant predicting variables for having non seroprotective level,with adjusted odds ratio 3.3,9.1and 14.2 among children aged 5 to hose h P hBs Ag was positive in 0.11% and breakthrough infection was 0.36% and 0.39% depending on positivity of anti-hBc and DNA detection respectively. The prevalence of hBV infection was significantly higher among children aged ≥ 7 years(0.59%) compared to 0.07% among younger children with odds ratio equal to 8.4(95%CI:1.1-64.2) and P higher among girls(0.48%) than boys(0.29%) with P > 0.05. C ON C LU S I ON :T he E gy pt ian c ompuls or y h B V vaccination program provides adequate protection. Occult hBV infection exists among apparently healthy vaccinated children. Adherence to infection control measures is mandatory.
Objective:To evaluate and compare the antioxidant activity,total phenolic contents(TPCs) and in vitro antidiabetic activity of various pits extracts obtained from five Omani date ***:Sun-dried mature fruits of five Om...
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Objective:To evaluate and compare the antioxidant activity,total phenolic contents(TPCs) and in vitro antidiabetic activity of various pits extracts obtained from five Omani date ***:Sun-dried mature fruits of five Omani date varieties,namely,Fardh,Naghal,Khalas,Khinazi and Khasab were purchased from the local market in Muscat,Oman in the month of September *** seed extracts ***,ethanol,methanol and acetone were prepared for each date variety and their antioxidant activities were investigated by 1,1-diphenyl-2-picrylhydrazyl,hydrogen peroxide scavenging method and reducing power assay method,*** vitro antidiabetic activity of the date pit extracts was evaluated by measuring their inhibitory effect on a-glucosidase and aamylase *** were also quantified ***:The results indicated that TPC of date seeds was solvent ***,ethanol and methanol were found to be significantly better solvents than water in extracting phenolic compounds from the date *** extracts exhibited moderate to good in vitro antioxidant activity and increased reducing *** all date pit extracts,water extract exhibited significant in vitro antidiabetic activity in comparison to standard drug,***:The present study confirms that disposed waste of Omani dates is a rich source of dietary antioxidant because of its high *** pits due to their inhibitory effects on a-glucosidase and a-amylase level could be used as a monotherapy along with an appropriate diabetic diet and exercise or might be in conjunction with antidiabetic therapy to manage and prevent progression of diabetes.
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