Urban Ecology
IMMIGRATION HEALTH
               Medical Anthropology Lecture
              From the previous lecture
 Cultural adaptation: It refers to certain culture
 traits of social institutions which function is to
 increase the chances of survival for a society or an
 individual in a particular ecological context.
    Adaptive role of human ecology (e.g. settlement pattern)
    Adaptive role of social organization (e.g. Cultural rules)
 The questions addressed by the present lecture
 What is unique about cities as human
  environment?
 What makes them different from the types of
  environments in which we have lived earlier?
 How will this environment affect our health?
Proportion of Urban and Rural populations
Proportion of Urban and Rural populations
Definitions for Urban Environment
                  • Built-up area with a specific size
    Ecology
                  • Population density
   Sociology
 Environmental
                  • Structuralized built environment
  Psychology
                  • Goods and service providers
 Urban planning
                  • Population density, specific cultural environment, low biodiversity
 Anthropology
                 Common points
 The city is an ecosystem.
 High biomass, low species diversity,
 Massive imports of energy from the surrounding
  country-side
 Cities have special socio-cultural system
                 Mechanisms
                 Biogeochemical cycle
 Human social    Biodiversity
                                        Urban ecosystem
and economical
    activity     Climatic change
                 Water consumption
                 Mechanisms
                 Biogeochemical cycle
 Human social    Biodiversity
                                        Urban ecosystem
and economical
    activity     Climatic change
                 Water consumption
 How does urbanization affect health?
How does Urbanization affect health?
      Urban populations show
      higher rates of obesity,   In general, urban
      hypertension, coronary     children are taller and
      heart disease, cancer      heavier for their age than
                                 rural children.
      and mental illness.
How does Urbanization affect health?
      Urban populations show
      higher rates of obesity,     In general, urban
      hypertension, coronary       children are taller and
      heart disease, cancer        heavier for their age than
                                   rural children.
      and mental illness.
                     AN OVERSIMPLIFIED VIEW
How does Urbanization affect health?
           Urban populations show
                                         In general, urban
           higher rates of obesity,
                                         children are taller and
           hypertension, coronary
                                         heavier for their age than
           heart disease, cancer and
                                         rural children.
           mental illness.
Mental health:
• More mental health problems are registered in urban environment, the
UK.
• The same difference was found in Taiwan.
• ….but not in Canada.
How does Urbanization affect health?
            Urban populations show
                                           In general, urban
            higher rates of obesity,
                                           children are taller and
            hypertension, coronary
                                           heavier for their age than
            heart disease, cancer and
                                           rural children.
            mental illness.
Prevalence of Cancer and Cardiovascular diseases:
• In fact, the higher rate of these diseases in urban environment as
compared to the rural areas is not a general phenomenon.
       How does Urbanization affect health?
 What are the specific features of cities which are causally
  related to health?
     Mental health (depression)
         Disadvantaged socioeconomical status?
         Poor quality of the physical environment?
     How does Urbanization affect health?
 What are the specific features of cities that are
 causally related to health?
    Mental health (depression)
        Disadvantaged socioeconomical status?
          This is not the case based on a study conducted in Amsterdam.
        Poor quality physical environment?
          There seems to be a proof (in London study).
     How does Urbanization affect health?
 What are the specific features of cities that are
 causally related to health?
    Mental health (depression)
        Disadvantaged socioeconomical status?
        Poor quality physical environment?
                          Or perhaps both?
       How does Urbanization affect health?
 What are the specific features of cities that are
   causally related to health?
      Mental health (depression)
          Disadvantaged socioeconomical status?
          Poor quality physical environment?
                            Or perhaps both?
   People who were moved to a better housing and better neighborhood reported
fewer psychological stress symptoms than did control families who were not moved.
                                 (New York City).
      How does Urbanization affect health?
 To what extent are features unique to a particular
 city or between cities?
    E.g. It is observed that the physical quality of residences in
     London is inversely associated with the likelihood of
     depression. Is this relationship always relevant in other cities?
      How does Urbanization affect health?
 To what extent are features unique to a particular
 city or between cities?
    E.g. It is observed that the physical quality of residences in
     London is inversely associated with the likelihood of
     depression. Is this relationship always relevant in other cities?
        Only in the consideration of sociocultural context. Social networks,
         health organizations can strongly modify the above relationship.
A frequently used method
 Immigration studies
                   Immigration studies
 A British immigration center
    Objective: It was aimed to assess the mental and physical health of
     children held within a British immigration center.
    24 children
    Aged between 3 months to 17 years.
    Questionnaires
                    Immigration studies
 A British immigration center
    Objective: It was aimed to assess the mental and physical health of
     children held within a British immigration center.
    24 children
    Aged between 3 months to 17 years.
    Questionnaires
         11 children reported depression and anxiety
         Sleep problems
         Poor appetite
         Emotional symptoms
                     Immigration studies
 Oslo health study
   Hypothesis: Migration by itself does not represent a threat to
    mental health; it depends on the social context and the
    conditions under which the migration takes place.
     Investigation of 15723 individuals:
      1.   Born in Norway
      2.   Immigrants from high-income countries
      3.   Immigrants from low-income countries
                Psychology of Immigration
 Oslo health study
   Hypothesis: Migration by itself does not represent a threat to
    mental health; it depends on the social context and the
    conditions under which the migration takes place.
     Investigation of 15723 individuals:
      1.   Born in Norway
      2.   Immigrants from high-income countries
      3.   Immigrants from low-income countries
  The level of psychological stress is significantly higher in immigrants from low-
    income countries. They also report more powerlessness, more negative life
                          events, and less social support.
      Psychology of Immigration
                      CONTEXTS
Anthropology, Demography, Economics, Sociology, Psychology
             Psychology of Immigration
      Psychology of Immigration
                      CONTEXTS
Anthropology, Demography, Economics, Sociology, Psychology
             Psychology of Immigration
                                  CULTURAL
ACCULTURATION
                                   SHOCK
              Psychology of Immigration
 Acculturation: ”A process that entails contact between two
  cultural groups, which results in numerous cultural changes in both
  parties.
                Changes appear at the level of social groups
             Psychology of Immigration
 Cultural shock
    Wondering
    Crisis
    Recovering, reintegration
    Adaptation, autonomy, independency
                  Changes appear at the level of individuals
Psychology of Immigration
 Integration                 Assimilation
Separation            Marginalization
      Strategies of immigrant groups
Psychology of Immigration
  Maintenance of heritage culture and identity
   +                                 -
 Integration                     Assimilation
Separation               Marginalization
       Strategies of immigrant groups
                             Psychology of Immigration
                                   Maintenance of heritage culture and identity
                                    +                                 -
                             +
Relationships among groups
                                  Integration                     Assimilation
                                 Separation               Marginalization
                             -
                                        Strategies of immigrant groups
                             Psychology of Immigration
                                   Maintenance of heritage culture and identity
                                    +                                 -
                             +
Relationships among groups
                                  Integration                     Assimilation
                                 Separation               Marginalization
                             -
                                        Strategies of immigrant groups
Stress…
         Learning Support Questions
1. What are the main factors affecting migration health?
2. How do we define the process of acculturation?
3. Which are the main stages of the process of cultural shock?
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