Welcome and Opening by Debarati Guha-Sapir
Director, Centre for Research on the Epidemiology of Disasters (CRED)
Brussels, Belgium
Session 1: What are the Objectives of Estimating Mortality in Conflicts?
Advocacy, Judiciary and Programmatic Perspectives
Project Director, Health and Nutrition Tracking Service (HNTS)
Geneva, Switzerland
Advocacy Perspectives on the Use of Mortality Data
Abstract to be received.
Related publications:
1. Le Pape M, Salignon P (Eds.): Civilians Under Fire: Humanitarian Practices in the Congo Republic, 1998-2000. Médecins Sans Frontières: Paris; 2003.
2. Salignon P, Cabrol JC, Liu J, Legros D, Brown V, Ford N. Health and War in Congo-Brazzaville. Lancet 2000, 356(9243):1762.
Judiciary Perspectives on the Use of Mortality Data
The needs for demographic and statistical expertise at the International Criminal Court will be discussed. There is often a need to know the numbers of victims in war crimes trials, especially in connection with genocide charges: How many people were killed? How many were deported? What is the age and sex composition of the victims? How thorough was the ethnic cleansing? What was the population size and ethnic composition before and after the armed conflict? Such concerns are the major rationale for the need for expertise in demography and population statistics at international criminal courts.
Related publication:
1. Brunborg H: Needs for Demographic and Statistical Expertise at the International Criminal Court. The Hague: Office of the Prosecutor, International Criminal Court; 2003.
Programmatic Perspectives on the Use of Mortality Data
The use of mortality data by NGOs and humanitarian agencies in conflict and post-conflict settings will be discussed.
Related publications:
1. Checchi F, Roberts L: Documenting Mortality in Crises: What Keeps Us from Doing Better? PLoS Med 2008, 5(7):e146 doi:10.1371/journal.pmed.0050146.
2. Checchi F, Roberts L: Interpreting and Using Mortality Data in Humanitarian Emergencies: a Primer for Non-Epidemiologists. Network paper 52. London: Humanitarian Practice Network, Overseas Development Institute; 2005.
Session 2: Working With Communities: Approaches to Collecting Data in the Field
Research Fellow, Centre for Research on the Epidemiology of Disasters (CRED)
Brussels, Belgium
Data Collection Using Retrospective Mortality Surveys
The presentation will focus on retrospective mortality surveys as source of mortality data in situations where the prospective collection of mortality data is not possible. Topics that will be discussed include the selection of a representative sample, choice of an adequate recall period, calculation of mortality rates. The basis for the presented survey methodology will be the methodology developed by the SMART initiative.
Related publications:
1. SMART. Measuring Mortality, Nutritional Status, and Food Security in Crisis Situations: SMART METHODOLOGY. SMART; 2006.
Jens Nielsen
Statistician, Bandim Health Project, Statens Serum Institut
Copenhagan, Denmark
Prospective Surveillance and the Bandim Health Project
The Bandim Health Project (BHP) followed the population in four district of Bissau, capital of Guinea-Bissau, before the civil war 1998-99 and continued to follow the population during and after the war. Everyone fled at periods of active fighting. Most returned shortly after a cease fire had been established. Hence, a population staying at the epicentre of the war was followed through the war period. Furthermore, BHP actively took part in humanitarian aid interventions and collected data to document the impact of these.
Related publications:
1. Nielsen J, Jensen H, Andersen PK, Aaby P: Mortality Patterns During a War in Guinea-Bissau, 1998–99: Changes in Risk Factors? Int J Epidemiol 2006, 35:438–446.
2. Sondemann M, Veirum J, Biai S, Nielsen J, Bale C, Skytte M et al.: Reduced Case Fatality Among Hospitalized Children During a War in Guinea-Bissau: a Lesson in Equity. Acta Paediatr 2004, 93:959-964.
Jan Pfundheller
Investigator, Atrocities Documentation Team, Darfur, Sudan
Brewster, WA, USA
Use of Witness Accounts in Darfur, Sudan
The presentation will address the development of the specific survey tool used and the method of data collection used by the Atrocities Determination Team for Darfur in 2004. The tool was uniquely developed and implemented in an effort to determine specific information requested by the US Department of State. The analysis of the data was enhanced by on-the-ground coding of data by investigators in the field. Specifics that formed the basis for the genocide determination will be presented.
Related publication:
1. Atrocities Documentation Team. Darfur Refugee Questionnaire.
Forensic Anthropology and Mortality Estimates
The use of forensic anthropology in immediate post-conflict settings has proved important, for both international tribunals and truth commissions, in the documentation of violations of international humanitarian law. Forensic anthropology strives to reconstruct (1) individual identity, through reconstructing victims’ biological characteristics (age, sex, ante-mortem medical conditions, etc.) and cultural affiliation; (2) time since death; and (3) manner (and cause) of death through an analysis of peri-mortem injuries. These aims can thus provide valuable demographic information concerning the targeted population and contribute to subsequent legal investigations. For example, forensic anthropology has contributed to the identification of repeated patterns of peri-mortem trauma indicative of torture of victims prior to death, demographics of victims indicating the selection of a particular segment of the population for summary execution, and the targeting of civilian populations in ethnic cleansing. Examples from the conflicts in the Balkans and Sri Lanka will be used to illustrate some of these principals.
Part 1
Identifying Trends From Small-Scale Mortality Surveys
Small-scale mortality surveys are an important source of mortality data and are much more frequently conducted than nation-wide mortality surveys covering long periods of time. These small-scale surveys can be extremely useful in estimating trends in conflict related mortality. In contrast to large scale surveys, they have a considerable value as they give a more detailed picture of the mortality level at a specific point in time and in space. This session will discuss the advantages and limitations of trend analysis based on small-scale surveys and will illustrate this with some examples.
Related publications:
1. Guha-Sapir D, Degomme O, Phelan M. Darfur: Counting the Deaths. Mortality Estimates from Multiple Survey Data. Brussels: CRED; 2005.
2. Guha-Sapir D, Degomme O: Estimating Mortality in Civil Conflicts: Lessons from Iraq: Triangulating Different Types of Mortality Data in Iraq. Brussels: CRED; 2007.
Ziad Obermeyer
Resident, Harvard Medical School
Boston, MA, USA
Related publication:
1. Obermeyer Z, Murray C, Gakidou E: Fifty Years of Violent War Deaths From Vietnam to Bosnia: Analysis of Data From the World Health Survey Programme. BMJ, 2008, 336:1482-1486
The Use of Multiple Systems Estimation to Estimate Deaths in Timor-Leste
Assessments of the magnitude and patterns of human rights violations have been done by many methods, most frequently using convenience samples of qualitative interviews, retrospective mortality surveys and multiple systems estimation. In recent work with the Commission on Reception, Truth and
Reconciliation in Timor-Leste, estimates of conflict-related mortality were derived using a combination of survey-based estimates and multiple systems estimation based on survey data combined with graveyard records and qualitative testimony data. This paper presents the data and methods used to estimate conflict-related mortality between 1975 and 1999 in Timor-Leste. A discussion of the comparative advantages and disadvantages of the respective data sources and methods is presented. This paper show the complimentary nature of survey-based estimates and multiple systems estimation when estimating different causes of conflict-related mortality in war zones, when cause is population-based and one is elusive.
Part 2
Hamit Dardagan
Principal Analyst, Iraq Body Count
http://www.iraqbodycount.org
Iraq Body Count: a Database Approach
This talk will discuss the data-gathering work IBC has done recently, the nature of our source material and the kind of information it carries, the wealth of detail within the data we've gathered, the uses this detail may be put to (which we will illustrate through two specific examples) and the potential this work points towards.
Guillermo Bedoya-Jimenez
Analyst, International Criminal Court
The Hague, Netherlands
Use of Cross-Disciplinary Approaches at the ICC
The following topics will be discussed: (1) case selection and prioritization criteria at the International Criminal Court (determining the gravity of the situations, gravity of crimes and level of responsibility, comparative analysis of situations), (2) providing judiciary or prosecution evidence for trials (mortality estimates, needs of the ICC, assessment of the mortality excess in relation to regular mortality rates, geographic and chronological analysis, description of the composition and profile of the deceased population, description of causes of mortality (whether the mortality rates were the result of direct violence, lack of appropriate humanitarian assistance, hardship or other causes), mortality in IDP camps.
Phil Clarke
Co-Founder, Bloodhound
Copenhagan, Denmark
Bloodhound: Use of Remote Sensing and Web Technologies
The presentation describes the innovative methodology used by Bloodhound to estimate violent mortality at village level in Darfur, using new remote sensing and web technologies that were able to bypass government access restrictions. The errors and uncertainties in this methodology are then appraised, together with thoughts on its application in other conflict settings.
Related publication:
1. Petersen, AH, Tullin L: The Scorched Earth of Darfur: Patterns in Death and Destruction Reported by the People of Darfur. January 2001-September 2005. Copenhagen: Bloodhound; 2006.
Fredy A. Peccerelli
Director, Guatemalan Forensic Anthropology Foundation (FAFG)
Guatemala
The Work of the Guatemalan Forensic Anthropology Foundation
Abstract to be received.
Related publication:
1. Amnesty International: Uncovering the Truth. The Guatemalan Forensic Anthropology Foundation. London: Amnesty International; 2008.
Session 4: Pitfalls, Challenges and Limitations to Documenting Conflict Mortality
Part 1
Senior Research Scholar and Lecturer, Yale University
New Haven, CT, USA
Challenges to Statistical Estimation in Iraq
Challenges exist when making reliable and valid estimates of civilian mortality due to war. Beth Daponte will first discuss a framework used to examine war's impact on civilians and then will consider challenges common to each statistical approach taken to estimate civilian casualties. She examines results from the different approaches that have been used to estimate civilian casualties associated with the recent fighting in Iraq to date and compares the results of different approaches. She concludes by proposing that after fighting has ceased, other approaches to estimating Iraqi civilian mortality, such as post-war retrospective surveys and demographic analysis, should be employed.
Related publication:
1. Osborne Daponte B: Wartime Estimates of Iraqi Civilian Casualties. International Review of the Red Cross, 2008, 89(868), 943-957.
Bethany Ann Lacina
PhD student, Stanford University and Research Assistant, PRIO
Oslo, Norway
Strengths and Limitations of Battle Death Data
The CSCW, PRIO Battle Deaths Dataset tracks deaths of civilians and soldiers in combat during state-based armed conflicts from 1945 to the present. It represents a compilation of the best available evidence, rather than the results of original research. I will comment on the strengths and limitations of the data set and on its uses in conflict research. Certain kinds of mortality data that are of great interest in conflict studies have generally not been studied using the sophisticated techniques of disciplines like epidemiology; I will discuss some the possibilities for addressing this gap.
Related publications:
1. Lacina B, Gleditsch NP, Russett BM: The Declining Risk of Death in Battle, International Studies Quarterly, 2006, 50(3):673–680.
2. Lacina B, Gleditsch NP: Monitoring Trends in Global Combat: a New Dataset of Battle Deaths, European Journal of Population, 2006, 21:145–165.
Jens Nielsen
Statistician, Bandim Health Project, Statens Serum Institut
Copenhagan, Denmark
Statistical Challenges for the Bandim Health Project
Impact of conflicts is often expressed by mortality i.e. by change in mortality. However, the whole population is affected by a conflict; there are no control group unaffected by the conflict. The Bandim Health Project (BHP) had followed the population in four districts of Bissau, capital of Guinea-Bissau, before and during the civil war 1998-99. Hence, it was possible to predict mortality during the war as it would have been had the war not occurred; thereby, creating a reference adjusting for local conditions. An intervention may perform well internally, but it is also important to evaluate the external impact on e.g. the population. However, the impact of an intervention on mortality cannot be separated from the impact of the conflict. Hence, a change in mortality associated to an intervention may be biased. Using more design (triangulation) to evaluate an intervention will indicate an effect, if they converge.
Related publications:
1. Nielsen J, Jensen H, Andersen PK, Aaby P: Mortality Patterns During a War in Guinea-Bissau, 1998–99: Changes in Risk Factors? Int J Epidemiol 2006, 35:438–446.
2. Sondemann M, Veirum J, Biai S, Nielsen J, Bale C, Skytte M et al.: Reduced Case Fatality Among Hospitalized Children During a War in Guinea-Bissau: a Lesson in Equity. Acta Paediatr 2004, 93:959-964.
Michael Spagat
Professor, Royal Holloway, University of London
London, UK
Confidence Intervals and Cluster Surveys
We use data from the very large Iraq Living Conditions Survey (ILCS) to simulate the results of conducting conflict mortality surveys of varying sizes, drawing a sharp distinction between violent (war-related) deaths and non-violent deaths. Violent deaths are highly punctuated across space, concentrating strongly in a relative handful of locations. Non-violent deaths spread out rather evenly across space. Consequently, in small samples of 30, 50 or even 100 clusters estimates of violent deaths are substantially less reliable than estimates of non-violent deaths. Early results suggest that standard methods for calculating confidence intervals in small cluster surveys overstate the precision of violent-death estimates based on these surveys.
Related publication:
1. Johnson NF, Spagat M, Gourley S, Onnela J, Reinert G: Bias in Epidemiological Studies of Conflict Mortality. Journal of Peace Research, 2008, 45(5):653-664
Part 2
Sandro Colombo
Director of Health Systems, International Rescue Committee
Geneva, Switzerland
Mortality Surveys in Countries in Crisis: Are Best Practices Always Feasible? Case studies from Darfur and DRC
[Sandro Colombo and Rick Brennan (IRC); Ben Coghlan (Burnet Institute), Olivier Degomme and Debby Sapir (CRED)]
The presentation will address the challenges and constraints that confront field epidemiologists in the conduct of mortality surveys in countries affected by complex emergencies. The authors will review some of the best practices emerging in the area of mortality estimation in difficult settings and key constraints imposed by poor security, political factors, logistics etc. Drawing on two case studies (Darfur in 2005 and DRC in 2007), the authors will conclude that, while best practices in mortality surveys remain an aspirational goal, methods may need to be adjusted according to field conditions.
Related publications:
1. Coghlan B, Ngoy P, Mulumba F, Hardy C, Nkamgang BemoV, Stewart T et al.: Mortality in the Democratic Republic of Congo: an Ongoing Crisis. IRC: New York; 2008.
2. WHO and Federal Ministry of Health, Sudan: Mortality Survey Among Internally Displaced Persons and Other Affected Populations in Greater Darfur, Sudan. WHO: Geneva; 2005.
Fredy A. Peccerelli
Director, Guatemalan Forensic Anthropology Foundation (FAFG)
Guatemala
Security Issues for Field Investigations.
Related publication:
1. Amnesty International: Uncovering the Truth. The Guatemalan Forensic Anthropology Foundation. London: Amnesty International; 2008.
Related publication:
1. Guha-Sapir D, Degomme O, Phelan M. Darfur: Counting the Deaths. Mortality Estimates from Multiple Survey Data. Brussels: CRED; 2005.
| Attachment | Size |
|---|---|
| Salignon et al 2000.pdf | 47.56 KB |
| Le Pape & Salignon 2003.pdf | 1.6 MB |
| Brunborg 2003.pdf | 195.68 KB |
| Checchi & Roberts 2005.pdf | 677.96 KB |
| Checchi & Roberts 2008.pdf | 104.16 KB |
| IRC (Roberts) 2002-3.pdf | 347.44 KB |
| Guha-Sapir, Degomme, Phelan 2005.pdf | 847.25 KB |
| Guha-Sapir and Degomme 2007.pdf | 232.9 KB |
| SMART_Methodology_08-07-2006.pdf | 1.42 MB |
| Nielson et al 2006.pdf | 173.83 KB |
| Sodemann et al 2004.pdf | 70.56 KB |
| Pfunderheller_ADT questionnaire.pdf | 448.61 KB |
| Obermeyer et al 2008.pdf | 397.13 KB |
| Bloodhound 2006.pdf | 566 KB |
| Osborne Daponte 2008.pdf | 143.14 KB |
| Lacina & Gleditsch 2006.pdf | 284.27 KB |
| Lacina, Gleditsch, Russett 2006.pdf | 94.45 KB |
| Johnson et al 2007.pdf | 698.92 KB |
| WHO Darfur mortality survey 2005.pdf | 675.47 KB |
| IRC DRC mortality survey 2008.pdf | 1.07 MB |
| SIAM-ASA-mongraph-series-draft-paper.pdf | 703.98 KB |
| FAFG Amnesty 2008.pdf | 244.59 KB |
| SMART Mortality Paper 05.23.08.doc | 152.5 KB |