BACKGROUND Fecal occult blood testing, flexible sigmoidoscopy, and colonoscopy are used to screen patients for colorectal cancer. OBJECTIVE To compare the cost-effectiveness of fecal occult blood testing, flexible sigmoidoscopy, and colonoscopy. DESIGN The cost-effectiveness of the three screening strategies was compared by using computer models of a Markov process. In the model, a hypothet...

BACKGROUND Lead has significant neuro-toxic effects, particularly for young children. Voluntary screening of pre-school aged children for elevated blood lead levels has been an important part of the lead management program in the mining town of Broken Hill (NSW, Australia) since 1991, where lead remains a significant public health issue for young children despite average blood lead levels havin...

Original Article AIMS AND OBJECTIVES:1. To screen blood donors [n=100] for G6PD deficiency, particularly in males. 2. To determine the frequency of G6PD deficiency in the population tested. MATERIALS AND METHODS: 50 samples of donors' blood from at KIMS Blood Bank. Method of collection of data: The Methaemoglobin reduction test: Principle: Sodium Nitrate oxidises MethHb to Hb and the subsequent...

Blood smear analysis has remained a crucial diagnostic tool for pathologists despite the advent of automatic analyzers such as flow cytometers and impedance counters. Though these current methods have proven to be indispensible tools for physicians and researchers alike, they provide limited information on the detailed morphology of individual cells, and merely alert the operator to manually ex...

introduction and aims: considering high prevalence of hepatitis b virus (hbv) in iran and need for its prevention, determination of causes and risk factors can help health policy makers in control of disease. materials and methods: all blood donors of tehran city from april 1997 to march 2000 were studied in a case control design. hbsag positive donors who were referred to hepatitis consultatio...

background human t-lymphotropic virus type i (htlv-i) is one of the health threatening problems in endemic areas and can be transmitted by different routes such as blood transfusion. in order to correct chronic anemia in thalassemia subjects, they may need to get blood units per month. thus, they are at risk of infection with blood-borne viruses such as htlv-i. objectives in the present study, ...

This community service activity is planned to be held in Cot Preh Village, Kuta Baroe District, Aceh Besar. gampong (village) one of the gampongs located working area Lambaro Health Center, which has access and good reception health information. In addition, cadres, village heads, officials fully support education programs provided by team. preventive promotive actions several empowerment effor...

BACKGROUND In 1996, the US Preventive Services Task Force provided recommendations for routine screening of asymptomatic children and pregnant women for elevated blood lead levels. This review updates the evidence for the benefits and harms of screening and intervention for elevated blood lead in asymptomatic children and pregnant women. METHODS We searched Medline, reference lists of review ...

background: syphilis is an infectious disease caused by treponema pallidum and transmitted via sexual contact, infected discharge and blood as well as vertical transmission. it causes various impacts on women during pregnancy and their newborns which results in various complications. thus, screening of syphilis is routinely performed during pregnancy. choosing to perform a specific screening te...

background: in this study, we evaluated the quality of care and control of cardiovascular risk factors in newly diagnosed diabetic patients, identified during diabetes screening program, 1 year after diagnosis. methods: in this prospective study, 83 newly diagnosed diabetic patients identified at screening in isfahan, were studied. height, weight, blood pressure, plasma glucose, lipids, and hem...