6
          
        
        
          Health literacy and health information producers
        
        
          
            Health literacy describes people’s ability
          
        
        
          
            to make sound health decisions in the
          
        
        
          
            context of everyday life.
          
        
        
          
            4
          
        
        
          
            Low health
          
        
        
          
            literacy compromises people’s ability to
          
        
        
          
            understand their own health needs and
          
        
        
          
            to navigate complex healthcare systems,
          
        
        
          
            with profound consequences for their
          
        
        
          
            health.
          
        
        
          Low health literacy represents a very
        
        
          significant problem and challenge in the UK.
        
        
          Around 7 million adults (20%) cannot read or
        
        
          understand simple instructions or labels such
        
        
          as those found on medicine bottles, while
        
        
          around half the population would be unlikely
        
        
          to understand cancer information brochures
        
        
          routinely used in hospital settings.
        
        
          5
        
        
          More recent research regarding women
        
        
          with breast cancer established that 19% of
        
        
          those in the study would have been unable
        
        
          to understand and consequently act on the
        
        
          written information that they were given.
        
        
          7
        
        
          Research published in the BMJ in 2012 found
        
        
          that a third of older adults in England have
        
        
          difficulties reading and understanding basic
        
        
          health related written information. This
        
        
          poorer understanding is associated with
        
        
          higher mortality.
        
        
          8
        
        
          Low health literacy is closely associated with
        
        
          significant health inequalities between different
        
        
          groups in the UK. Health inequalities arise
        
        
          from a combination of socio-economic factors
        
        
          experienced by many people living in areas of
        
        
          deprivation. Consequently, those determinants
        
        
          of health such as education, employment,
        
        
          housing, level of income, environment, ethnicity,
        
        
          not having English as a first language and
        
        
          gender can impact on people’s ability to both
        
        
          understand and act on health promotion
        
        
          messages as well as function effectively in
        
        
          clinical settings. Some groups are more likely
        
        
          to be affected by low health literacy, including
        
        
          people from ethnic minority backgrounds, those
        
        
          with a low level of educational attainment and/
        
        
          or who suffer socio-economic deprivation and
        
        
          older people with multiple health conditions.
        
        
          9
        
        
          People with low health literacy:
        
        
          10
        
        
          • have poorer health status
        
        
          • experience higher rates of hospitalisation and
        
        
          emergency admissions, and have longer stays
        
        
          • are less likely to adhere to treatments and
        
        
          self-care plans
        
        
          • have more medication and treatment errors
        
        
          • make less use of preventative services and
        
        
          more use of unplanned services
        
        
          • have less knowledge of disease-management
        
        
          • are less likely to make healthy living choices
        
        
          • have decreased ability to communicate
        
        
          with health professionals and participate in
        
        
          decision-making
        
        
          • are less able to make appropriate health
        
        
          decisions
        
        
          • incur substantially higher health service costs.
        
        
          As many as 25% of the sample have
        
        
          literacy skills equivalent to a seven
        
        
          year old, numeracy skills reported an
        
        
          even poorer outcome with 53% of
        
        
          respondents below Level 1 (abilities
        
        
          similar to a seven year old).
        
        
          6
        
        
          
            National Survey of Adult Basic Skills
          
        
        
          
            in Wales, 2004
          
        
        
          Why is health literacy important?