Dr. Saka M.J MB;BS,MPH,MBA,FMCPH, Dip. Health Systems (Israel) Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Outline Brief overview of Disaster emergencies Situation a)Organization of Medical Services for Emergencies , (b)Legal Status;-NEMA, c) Health Bill C context of Emergency situation etc Resources, Funding for Emergency (PREPAREDNESS) Enhancing effective Management (a) Hospital preparedness and drills, (b)Social Services and Support, (c)General Public Health Effects of a Natural Disaster DISASTER Mass Casualty Situation (i) Evacuation Chain; The Event, Triage, Evacuation, Local Hospital, Trauma Center (ii) Medical Treatment on site AFTERMATH OF DISASTER Technology (GIS, GPS and Remote Sensing) and Disaster Media and Disaster Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Definations/ Terminology Outbreak :- more cases of disease than expected in a given area among a specific group of people over a particular period of time Epidemic :- same as outbreak or more widespread/prolonged, more political. Hazard :- “Is the potential for a natural or human-caused event to occur with negative consequences” (key words), A hazard can become an emergency; when the emergency moves beyond the control of the population, it becomes a disaster. Emergency: “Is a situation generated by the real or imminent occurrence of an event that requires immediate attention Disaster: “Is a natural or human-caused event which causes intensive negative impacts on people, goods, services and/or the environment, exceeding the affected community’s capability to respond” (key words) Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Vulnerability Contributing Factors Poverty People who are already in a depressed state are less able to recover. Some people are even more vulnerable, pregnant women, children and the disabled Population growth Population has grown dramatically over the past Decade Rapid Urbanization Growing concentration around the capital. For example, two-thirds of the Abuja population lives in AMAC, Transition in cultural practices Increase in sub-standard housing in more heavily populated urban areas. Changes in traditional coping mechanisms – declines in self-reliance, food conservation and preservation, warning systems etc. Environmental degradation As resources are consumed, vegetation cover removed, water polluted and air fouled, a country is more vulnerable to a disaster. Awareness & information When people and government officials are unaware or lack info.n about disaster management, they fail to take appropriate actions Civil Strife and unrest Resources are consumed, people are in a stressed situation, and transportation is restricted. Presented on 7th July 2011 by Dr Saka M.J Dept.of Political EPID UITH sakamj1@yahoo.com Changing government policies, changing personnel in the CLASSIFICATION OF DISASTERS Disasters are often classified according to their: a causes – natural vs. human NATURAL * Avalanche * * * * * * * * * * * * * * * * * * Disease Drought Earthquake Famine Fire Flood Hailstorm Windstorm Hurricane Impact Event Limnic Eruption Landslide Mudslid Thunderstorm Tornado Tsunami Volcanic Eruption Winterstorm MAN-MADE * Aviation * Arson * * * * * * * * * Civil Disorder Power Outage Public Relation Radiation Siltation Space Disasters Telecom Outage Terrorism War Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com HUMAN-NAT * Land Deg. * Desertification * Technology * Siltation Prevalent Hazards In Nigeria The wide range of hazard in Nigeria includes: Frequent oil spills; pipe line vandalisation Increasing levels urban industrial pollution and waste Rise in the number and severity of floods, especially in Jigawa, Kano, Sokoto, Kebbi, Zamfara, Gombe and Southern States Threat of desertification & pest infestation as in quella birds and locusts in Sokoto and the Yobe Borno axis The not too long reported outbreak of the dreaded avian influenza H5N1 (bird flu) loss of livelihoods Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Prevalent Hazards In Nigeria Droughts and general land use degradation Gully erosion traditionally in South Eastern states and becoming pronounced in Auchi and Bida. Wind storms in the northern parts of the country The rampant air crashes of 1992 to 2009 Fire disasters especially market infernos Sokoto, Jos etc Cases of collapsed buildings in Lagos, Abuja & PH Ethno-religious conflicts Threat to oil/gas explorations by militia Niger Delta. Bomb Blast (Abuja, Maiduguri) RTA Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com INSTITUTIONAL AND POLICY FRAMEWORK FOR DISASTER MANAGEMENT IN NIGERIA Institutional response to disaster in Nigeria can be traced back to 1906 when the Fire Brigade (now Federal Fire Services) was established, with its functions going beyond fire fighting to saving of lives and property and provision of humanitarian services during emergencies. Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com INSTITUTIONAL AND POLICY FRAMEWORK FOR DISASTER MANAGEMENT IN NIGERIA Between 1972 and 1973 Nigeria was hit by a devastating drought with socio-economic consequences that caused the nation loss of lives and property worth millions of Naira. This made it important for the Government to consider a response body to take care of disaster issues. Thus, the establishment of National Emergency Relief Agency (NERA) by Decree 48 of 1976, charged with the task of collecting and distributing relief materials to disaster victims. Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com National Disaster Cont’d NEMA was established in March 1999 via Act 12 of 1999 as amended by Act 50.The Agency was saddled with the responsibility of coordinating disaster management activities for the country. Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com FUNCTIONS & RESPONSBILITIES OF NEMA Disaster preparedness and mitigation; Notifying, activating, mobilizing, deploying staff and setting up the necessary facilities for response; Evaluating and assessing disaster damage and requests; Managing Disaster Management funds; Public Information and Enlightment; Formulating policy/guidelines for Disaster Management in the country; Liaising with State Emergency Management Committees (SEMCs), Regional, International bodies and NGOs to assess and monitor, and where necessary, distribute Relief materials to disaster victims. Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com NEMA achieves its Disaster Management NEMA achieves its Disaster Management objectives by collaborating with: State Governments. Local Governments. Voluntary Organizations and The international specialized and donor agencies. 57 Disaster Response Units Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com OTHER FACILITIES ON GROUND FOR PREPAREDNESS AND MITIGATION The Geographic Information System (GIS) + Vulnerability study of Nigeria Emergency Lines Rescue Helicopter Contingency stockpiling 6 Zonal Offices in the 6 Geo-Political Zones of the Country. Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Disaster Response Unit In Nigeria Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com General Public Health Effect of Disaster Victims of a disaster often suffer great loss: • Home • Family • Friends • Pets, Animals • Possessions etc An understanding of family dynamics by the physician is needed to deal appropriately with disaster situations. Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com General Public Health Effect of Disaster Unexpected numbers of deaths, injuries, illnesses, exceeding local capacity Destruction of local health infrastructure Destruction of homes and public buildings Spontaneous displaced population movements Interruption of communication Water supply interruption / contamination Power outages Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com General Public Health Effect of Disaster Cont’d Food/Water Shortage or Safety Inadequate / insufficient shelters Crowding of displaced populations Inadequate Sanitation Environmental Effects Identification and management of the dead (assistance to police) Psycho-Social Reactions Abandoned animals Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com What HWs can Do Physicians can provide the expertise to address the needs and special problems of disaster victims in all three phases of a disaster: •Before, •During and immediately after (day 0-2) •During aftermath and recovery (day 3 on) Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com The diagram below shows the Disaster Management Cycle Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Disaster Mgt Circle Mitigation: Measures put in place to minimize the results from a disaster. Examples: building codes and zoning; vulnerability analyses; public education. Preparedness: Planning how to respond. Examples: preparedness plans; emergency exercises/training; warning systems. Response: Initial actions taken as the event takes place. It involves efforts to minimize the hazards created by a disaster. Examples: evacuation; search and rescue; emergency relief. Recovery: Returning the community to normal. Ideally, the affected area should be put in a condition equal to or better than it was before the disaster took place. Examples: temporary housing; grants; medical care. Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Preplanning for a Disaster Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Hospital Preparedness Mitigation;- Reducing or minimizing an impact of a hazard or disaster. Basic considerations: treatment potential based on manpower, space and means medical care differs from regular procedures treatment priorities based on saving salvageable patients stabilization and inter- hospital transfer of patients – as needed Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Hospital Preparedness main hospital deployment areas: triage - entrance to (ambulance bay) decontamination and triage area treatment area for non-urgent cases area for acute post traumatic stress cases treatment area for urgent cases: trauma room - resuscitation area treatment area for stretcher cases holding - treatment area for transfer cases Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Hospital Preparedness treatment areas (cont.): operation theatres ICUs hospitalization wards imaging facilities laboratory and blood bank services public information and social services command, control and communication center Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Hospital Preparedness activation of emergency hospital plan when: casualties appear without warning short warning before admission of patients immediate response: sounding internal alarm - call up staff discontinue regular operations (inc. in OTs) vacate beds in Emergency Dept. distribute equipment to treatment areas start emergency registration and recording Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Hospital Preparedness treatment level and surgery: temporary decline in treatment standards priority to life-saving surgical procedures about 2/3 of admissions will be discharged within hours about 1/10 will require immediate surgery ICU and hospitalization a senior surgeon will decide on priorities for surgery Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Hospital Preparedness registration and medical recording: shorten registration procedures prepare emergency patient charts, forms for imaging, laboratory and blood bank briefly record vital signs, findings, treatment procedures and disposition record surgical procedures record external findings and photos of dead Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Social Services and Support Establish information desk (near entrance to hospital) Provide social counseling to next of kin Update information on hospitalized patients Collect information on missing persons Present pictures or particulars of un-identified persons Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Hospital Preparedness medical and general equipment: prepare emergency equipment on trolleys prepare replenishment of disposables prepare drugs and i.v. fluids ensure medical gas supplies and uninterrupted power and water supply Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Hospital Preparedness command and control: activate emergency operational center request information and update staff aids delegate authority to medical directors and administrative managers activate emergency radio communication public information: activate information center and emergency telephone – fax and computer inf. lines Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Hospital Preparedness Volunteers Plan for call-up of local, regional and international volunteers Inform volunteers on requirements and specific and defined tasks Screen qualifications Educate and train volunteers in hospitals / possible work places Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Hospital preparedness and drills Conduct periodic exercises in General Hospitals: Education and training of hospital personnel (doctors, nursing staff, administrators, technical and laboratory staff) Conduct internal drills in classrooms (table top) Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Hospital preparedness and drills Once a year conduct a general drill of all sectors with simulated casualties Conduct debriefing sessions after all real emergencies and drills Conduct external auditing procedure by NEMA and MOH etc Disseminate lessons learned to all hospitals within the State or in the country Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Summary of Mgt / Investigation of Epidemic outbreak 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Prepare for field work Verify the diagnosis Establish existence of an epidemic Identify and count cases Data analysis: time, place and person Formulate and test hypothesis Assess the local response capacity Set up immediate control measures Address the resource gaps Report writing Dissemination of findings Intensify surveillance Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com SUMMARY OF PREPAREDNESS MEASURES INCLUDE: Preparedness plans Emergency exercises/training Warning systems Emergency communications systems Evacuations plans and training Resource inventories Emergency personnel/contact lists Mutual aid agreements Public information/education Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Priority diseases, conditions and events (Epidemic prone diseases) Cholera Cholera Diarrhoea with blood Diarrhoea with blood Measles Measles Meningitis Meningitis Viral haemorrhagic fevers Viral haemorrhagic fevers Human influenza caused Human influenza caused by new subtype by new subtype Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Priority diseases, conditions and events (other diseases of public health importance) Poliomyelitis Dracunculiasis Leprosy Neonatal tetanus Lymphatic Filariasis Tuberculosis HIV Malaria Onchocerciasis STIs Trypanosomiasis Buruli ulcer Diarrhoea in children < 5 years Pneumonia in children < 5 years Asthma Diabetes Mellitus Epilepsy High blood pressur Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Organization of incident Site Objectives * To organize the confusion on site, prevent un-authorized * * * * * access and possible additional injuries by second bombing (body protection of medical teams) Priority access for police bomb squads, fire fighters, EMS and rescue teams Rescue and removal of victims from immediate danger (fire, Hazardous Materials Management (HAZMAT), explosion) Primary survey and assessment of the scene (numbers and location of victims, types of injuries) Initial report to EMS dispatch center and to hospitals Organization of site (allocation of teams) and treatment of patients Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Medical Treatment on Site establish casualty collecting area transfer casualties to collecting area assign responsibilities to medical staff establish medical triage point(s) provide ATLS to casualties, according to priorities: Airway control & cervical spine splinting Breathing - ventilation - O2 Circulation - bleeding control - i.v. fluids Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com First Aid Treatment Assume command-be visible! Triage and Tagling * primary assessment and performing lifesaving procedures * prioritization of victims for immediate evacuation in urban areas (scoop and run) * pronouncing of death Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com First Aid Treatment Cont’d establish casualty collecting area transfer casualties to collecting area assign responsibilities to medical staff establish medical triage point(s) provide ATLS to casualties, according to priorities: Airway control & cervical spine splinting Breathing - ventilation - O2 Circulation - bleeding control - i.v. fluids Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Medical Evacuation Transport salvageable casualties first (airway!) “Scoop and Run”-and treat during transportation (airway, i.v. line) Decide on hospital according to: type of injury level of trauma care distance to facility Report to hospital through dispatch center Provide continuous care Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Refugees Hospital wards in open tents working in shifts daily rounds (5-6 hrs) Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Following a disaster, the hospital and the community will need to recover. The length of the recovery period depends on the nature of the disaster and the extent of the damage. Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com The healthcare community, including physicians should be prepared to deal with continued disruption of services that will affect their ability to care for patients. Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Develop plans to provide on-site emergency and primary health care at emergency shelters: In-Patient & Out-Patient treatment Infectious Disease Control Logistics and lost supplies Physical and Mental Rehabilitation Critical Incident Stress Debriefing for victims and Healthcare providers. Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com The Role of Technology in Disaster Management Emergency management systems (EMS). EMS are merely technological tools that are expertly used to improve and enhance the Emergency Disaster management (EDM) process. We will examine specifically the role that Geographical Information Systems (GIS), GIS;- tool for display of geographically-referenced information. Global Positioning Systems (GPS) and Remote Sensing Technologies play in disaster management. While these subjects are presented individually, it is important to note that in reality these technologies are usually deployed in an integrated manner. Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Usefulness of GIS in Disaster Mgt. 1 To create hazard inventory maps: At this level GIS can be used for the pre-feasibility study of developmental projects, at all inter-municipal or district level. 2 Locate critical facilities: Proves information on the physical location of shelters, drains and other physical facilities. for planners in the early phase of regional development projects or large engineering projects. It is used to investigate where hazards can be a constraint on the development of rural, urban or infrastructural projects. 3 Create and manage associated database;- GIS is intended for planners to formulate projects at feasibility levels, but it is also used to generate hazard and risk maps for existing settlements and cities. 4 Vulnerability assessment: GIS can provide useful information to boost disaster awareness with government and the public, so that (on a national level) decisions can be taken to establish or expand disaster management organizations Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com GPS and Disaster Mgt The term global positioning system (GPS) is used to refer to the Global Navigation Satellite System (GNSS) developed by the US Dept. of Defence. GPS is particularly useful during disasters because it operates in any weather, anywhere and at all times. While it functions simply to give the location of the receiver, the level of precision of GPS makes it quite useful in disaster management. In many instances GPS data is integrated with GIS Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Remote Sensing and Disaster Mgt. Remote sensing is the use of electromagnetic (EM) wave radiation to acquire information about an object or phenomenon, by a recording device that is not in physical or intimate contact with the object. As you read this material you are actually engaging in remote sensing; we do this so naturally that we seldom realize it. We could take this a step further - we use telescopes to view distant planets. We are definitely sensing objects remotely. In both cases the sensor is our eyes and the EM wave is light IS EM new to us (Yes/No) Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Remote Sensing (EM) If the term EM waves seems new to you it shouldn’t. Everyday light, radio waves and microwaves and x-rays are examples of EM waves. EM waves transport energy and information from one place to another. They are used in cellular networks, microwave ovens, portable radios, x-ray machines and satellites systems Remote sensing in the context of disaster management usually refers to the technology that includes man-made sensors that are attached to aircrafts, or satellites. Instead of viewing a far away planet from earth, the sensing equipment is usually high above looking down at our ‘distant’ planet - earth. Distant in this context can mean just a few hundred feet overhead or miles above the earth’s surface (See Next Slide). Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Diagram showing how Remote Sensing is operated and utilized Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Comparison of Active and Passive Remote Sensing Remote Sensing Remote sensing can also be categorized into two broad categories: passive or active. Passive remote sensing makes use of sensors that detect the reflected or emitted EM radiation from natural sources (usually sunlight). Active remote sensing makes use of sensors that detect reflected responses from objects that are irradiated from artificially-generated energy sources, Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Comparison of Active and Passive Remote Sensing and Disaster Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Advantages of Remote Sensing Saves time Users of the technology do not have to be in direct contact with danger zones. Shows image of very large areas of land or space. Detect features at wavelengths not visible to the human eye. Data can be regularly and routinely acquired and archived. The most cost-effective dataset for monitoring change over large areas. Can assist with damage assessment monitoring. The imagery obtained, using remote sensing, can be useful for forward planning and reconstruction of an affected area. Helps to prevent the recurrence of the same disaster in the future. Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Challenges faced using Remote Sensing It can be costly to build and operate a remote sensing system Small size activities cannot be delineated on remote sensing imagery or through aerial photography Data can be difficult to interpret and may require expert skills. Resolution is often coarse. Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Disaster Epidemiology Activities Rapid Community Health and Needs Assessments Determine critical needs and health status Systematic sampling Strengthen response Improve prevention and mitigation strategies for future disasters Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Disaster Epidemiology Activities Surveillance Specific illnesses and injuries? Clusters and outbreaks? Geographic differences? Dispel rumors Systematic and factual information Reporting to local/ National health Authorities Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Recommendation Hospital Disaster Mgt. Committee/Unit Hospital Epidemic Committee/Unit Rapid response Unit Drilling Systems Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com Being Prepared to effectively respond to a disaster in our community involves a team effort. By working together, we can be ready. Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com For you Attention Presented on 7th July 2011 by Dr Saka M.J Dept.of EPID UITH sakamj1@yahoo.com