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Health inequalities in adolescence Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University of Bielefeld Germany rom description to explanation beta v0.2

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Page 1: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

Health inequalities in adolescence

Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University of Bielefeld Germany

from description to explanation

beta v0.2

Page 2: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

• Socioeconomic inequalities in health have been observed in all industrialised countries.

• They are observable in most measures of health and longevity using different measures of SES.

Socioeconomic inequalitiesin health (Overview_part 1)

Page 3: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

Socioeconomic inequalitiesin health (Overview_part 2)

• Health and longevity tend to have a stepwise, not threshold, relationship with SES (social gradient).

• Inequalities in health are observable in childhood and adulthood

Page 4: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

Do we find a similar patternin adolescence?

Page 5: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

Health inequalities in adolescence (Part 1)• Compared to childhood and adulthood there

is no consistent pattern of inequalities in health - esp. for early youth (11 to 16 year-olds).

• Where inequalities exist, they are less pronounced than in any other part of the life-course.

Page 6: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

The pattern of inequalities in health might changes in adolescence.

Health inequalities in adolescence (Part 2)

Page 7: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

Health inequalities in adolescence (Part 3)

There are a number of exceptions and variations (gender, age groups, countries and social indicators)

The most important variation is across health outcomes.

... but:

Page 8: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

Theoretical models of the relationship between SES and health in childhood and adolescence Source: Chen et al. 2002

Page 9: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

1. The persistent model

Page 10: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

low SES medium SES high SES

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for example: Mortality (due to accidents/injuries), severe asthma

adolescencechildhood

Page 11: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

2. The childhood-limitedmodel

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for example: injuries, Infectious diseases

adolescencechildhood

low SES medium SES high SES

Page 13: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

3. The adolescent-emergent model

Page 14: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

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for example: passive smoking - smoking, physical activity

adolescencechildhood

low SES medium SES high SES

Page 15: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

Two different patterns of inequalities in health in adolescence:

2. Changing inequalities in health

1. Persistent inequalities in health

Page 16: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

What we need are two different explanatory models:

2. to explain changing/ equalising inequalities in health

1. to explain (persisting)inequalities in health

Page 17: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

Explanations for persisting inequalities in health(Source: Macinytre 1997)

Page 18: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

1. Artefact

Magnitude of observed class gradients will depend on themeasurement of both class andhealth

Page 19: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

2. Social selection

Health can contribute to achievedclass position via social mobilityand help to explain observedgradients

Selection (Health influences SES)

Page 20: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

3. Behavioural factors

Health damaging behaviours aredifferentially distributed across social classes and contribute toobserved gradients

Causation (SES influences health)(Part 1)

Page 21: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

4. Material/ structural factors

Physical and psychosocial featuresassociated with class structureinfluence health and contribute toobserved gradients

Causation (SES influences health)(Part 2)

Page 22: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

Causation hypothesis(Source: Richter/Mielck 2000)

Socio-economic status

Behavioural factors e.g. Tobacco, Alcohol

Structural factors e.g. working conditions,

social support

Health

(social) unequal distribution of

Page 23: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

Explanations for changing/ equalising inequalities in healthin adolescence

Page 24: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

1. Latent differences

Inequalities in health are already present, but not (yet) measurable with currentoutcome measures of health.

The prelude is visible in the unequaldistribution of different determinants(behavioural/ structural factors) of healthamong social groups.

Page 25: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

2. Buffer hypothesisCentral elements of adolescence (school, peers, youth culture) and related mechanisms„break“ the traditional SES-barriers and forma buffer form young people against the health-damaging effect of SES.

As children develop, other factors (may)play a more important role in determiningadolescent health while the strength of(parent) SES decreases.

Page 26: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

Conclusion Understanding those factorscontributing to the existenceor absence of socioeconomicdifferences in health can provide a better insight into themechanisms which shape thehealth of youth.

Page 27: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

Interested tolearn more ?

Page 28: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

Gecková, A. (2002). Inequality in health among Slovak adolescents.Groningen: Proefschrift Rijksuniversiteit Groningen. Download

Tuinstra, J. (1998). Health in adolescence: an empirical study of social inequality in health, health risk behaviour and decision making styles. Groningen: Proefschrift Rijksuniversiteit Groningen. Download

Recommended readings:

Page 29: Health inequalities in adolescence Matthias Richter, Matthias Richter, Department of Prevention and Health Promotion School of Public health | WHO CC University

Socioeconomic Determinants of Healthbmj.com collected resources

and more collected resources onSocioeconomic Determinants of Health

Recommended links: