objective: this study was designed to investigate rbc indices and hba2 levels in parents of major beta-thalassemia patients to detect possible silent beta- thalassemia carriers and examine its potential impact on the premarital genetic counseling. materials and methods: this cross sectional study was performed at children medical center from 2004 to 2006. after genetic counseling and getting in...

As part of an epidemiological study of hypertension, an analysis was made of the general practitioner records of all attenders at a screening survey. A blood pressure recording, made before screening, was found in 37-9 per cent of cases. The pressures obtained correlated well with those obtained by the screening unit, though the practitioners' readings tended to be lower. Further cases of hyper...

Neonatal congenital hypothyroidism screening is considered to be one of the most effective newborn screening strategies. Neonatal screening for congenital hypothyroidism involves the analysis of thyroid hormone and thyrotropin levels using an immunoassay based technique. Immunoassays are also prone to analytical problems such as assay interference. Immunoassays used for thyroid hormone measurem...

Colorectal cancer is an important health problem in western countries. Early detection of colorectal cancer reduces mortality. The best evidence for the effectiveness of screening for colorectal cancer is with annual or biennial fecal occult blood testing. While the benefit of fecal occult blood testing is small in absolute terms, the incremental cost-effectiveness of this screening strategy ap...

BACKGROUND There is great interest in reducing the number of automated complete blood counts requiring manual blood smear reviews without sacrificing the quality of patient care. This study was aimed at evaluating and establishing appropriate screening criteria for manual blood smear reviews to improve the performance in a hematology laboratory. METHOD A total of 1977 consecutive samples from...

Background: Although regular frequent blood transfusion improves overall survival of multi-transfused patients like β-thalassemic ones, it carries a definite risk of infection with blood-borne viruses such as viral hepatitis. This study was done to determine seropositivity of hepatitis B virus (HBV), hepatitis C virus (HCV), and Human Immunedeficiency Virus (HIV) infections among β-th...

five to ten percent of new hiv infected cases, attributed to the transfusion of unsafe blood and blood products. the persent study was conducted on blood donors in kermanshah province to find the prevalence of hiv infection between these individuals. data was collected by a form in two sections of demographic information and results of screening test for the present of hiv and other infections ...

Background: Glucose-6-phosphate dehydrogenase (G6PD) deficiency is the most common disease of the hexose monophosphate pathway existing in more than 400 million people worldwide. The aim of this study was to identify neonates with G6PD deficiency following national program for screening and education of affected newborns’ parents started since June 2007 in Mazandaran, a northern Province of Ira...

Background and AimsScreening for colorectal cancer (CRC) can effectively reduce CRC incidence mortality. Besides colonoscopy, tests the detection of biomarkers in stool, blood, or serum, including fecal immunochemical test (FIT), ColoGuard, Epi proColon, PolypDx, have recently been advanced. We aimed to identify characteristics theoretic, highly efficient screening calculated effectiveness cost...