Screening: Evidence and Practice Raffle Angela E.
Screening: Evidence and Practice Raffle Angela E. Screening programmes involve the systematic offer of testing for populations or groups of apparently healthy people to identify individuals who may…
Specifikacia Screening: Evidence and Practice Raffle Angela E.
Screening: Evidence and Practice Raffle Angela E.
Screening programmes involve the systematic offer of testing for populations or groups of apparently healthy people to identify individuals who may be at future risk of a particular medical condition or disease, with the aim of offering intervention to reduce their risk.For many years, screening was practised without debate, and without evidence, but in the 1960s serious challenges were raised about many of the screening procedures then being practised. Concerns were raised about potential and actual harm arising when people without a health problem received dangerous and unnecessary investigations and treatments as a result of routine screening tests. Benefits and harms of screening must be measured in high quality trials, and the benefits of screening must be weighed alongside the negative side-effects.
Controversy raged, and it took some 50 years to achieve widespread