Epidemiology Of Disasters Flashcards
1
Q
Define “Epidemiology”
A
- The study of how OFTEN diseases occur in different groups of people and why
- Epidemiological information is used to plan and evaluate strategies to prevent illness and as a guide to the management of patients in whom disease has already developed.
2
Q
Describe what a disaster is
A
- Overall a small contributor to the global burden of injury
- Receives a lot of media attention
- Artificial distinction between “natural” and “man made”
- Suggests where and how people live
- Vulnerability of affected community
- Poverty
- Main threat to health is the mass movement of people, not orthopaedic injury
3
Q
Describe Disaster Epidemiology
A
- In the last 1/4 of the 20th century, it has caused:
- 3 million deaths
- 1billion people affected
- 250,000 annual deaths
- £23 billion cost
- Raises questions of increasing incidence
- By 2100, 17 of 23 cities with +10 million inhabitants will be within at risk zones
4
Q
State some Natural Disasters
A
- Tsunami
- Pakistan earthquake
- Haiti
- Nepal earthquake
- Most commonly in developing world locations
5
Q
Describe some features of natural disasters
A
- Delayed, haphazard international response
- Average of 2 earthquakes with a Richter 8 per year
- 33 earthquakes with +1000 deaths since 1980
- Number & severity of injuries is predictable
6
Q
Why are orthopaedic surgeons needed in natural disasters?
A
- Provide immediate care and relief for patients
- Take care of trauma inflicted patients
- 80% of all ortho surgeons are in developed countries ( 26 of 191 nations)
- There are only 40 in 8 East African countries with a population of 200 million
7
Q
What are the problems with this low number of orthopaedic surgeons?
A
- Recruiting surgeons
- Medical migration
8
Q
Describe “Conflict” in the current world
A
- There has been 160 wars and armed conflicts since 1945
- Mostly developing world
- 50 conflicts currently
- 22 million killed, 3x as many injured
- 90-100 million landmines
- 500 million small arms
- 125 million AK 47
- Duration of these conflicts are unknown
9
Q
Describe what Complex emergencies are
A
- Combine any of:
- Natural disaster
- Conflict
- Famine
- Mass population movement
- Social & political breakdown
- Ongoing, not time limited. E.g. Haiti
10
Q
What are some problems associated with the assistance in emergency disasters?
A
- Often Chaotic aftermath of natural disaster
- Local infrastructure and resources overwhelmed
- Delayed & inaccurate assessment
- Lack of coordination between agencies / govts
- Competition between NGOs
- Inefficiency, duplication
- Lack of accountability
- Short term volunteers, no continuity of care
11
Q
How were these problems resolved?
A
- Led to the creation of the UN (IASC) cluster system
- In 2005, the UN reviewed the global humanitarian system
- Allowed coordination to be strengthened
- Created a Central emergency response fund
12
Q
What do these clusters do in the IASC system?
A
- Increase capacity
- Provide leadership (WHO for health, UNHCR for IDPs, WFP in logistics)
- Ability to agree on specific objectives
- Accepts accountability
- Provides field level coordination
13
Q
What is the UK aid?
A
- UK is 2nd largest bilateral humanitarian aid donor
- £528 million in 09/10
- Mostly via partners
- 11% on humanitarian emergencies
- ECHO £100m, ICRC £66m
- Small amount of “direct” aid; Ops team (CHASE OT) and UKISAR
14
Q
Describe the Disasters and Emergencies Committee (DEC)
A
- Created 1963
- Up to 15 charities working in disaster field (currently 14)
- Have Joint fundraising
- Response focal point
- Co-operation & coordination
- Accountability & effectiveness
- Each member: Have an Income > £4m / yr, Emergency work > £10m / yr, Good governance
15
Q
Describe the Haiti earthquake
A
- Occurred in 12 January 2010
- Richter 7.0
- First “mega-urban” less developed world disaster
- 200,000 dead, 300,000 injured
- Within 1 month: 600 organisations, 274 in health field built
- Led to a “Wild market” , not coordinated help (fat mess)
- UK were the major donor
- DFID £7.5 million
- DEC £101 million